US11482441B2
A method for manufacturing a semiconductor device includes at least the following three steps: (A) A step of preparing a structure including a semiconductor wafer having a circuit-formed surface and an adhesive film attached to the circuit-formed surface side of the semiconductor wafer; (B) A step of back grinding a surface on a side opposite to the circuit-formed surface side of the semiconductor wafer; and (C) A step of radiating ultraviolet rays to the adhesive film and then removing the adhesive film from the semiconductor wafer. The adhesive film includes a base material layer and an ultraviolet-curable adhesive resin layer provided on one surface side thereof. The adhesive resin layer includes an ultraviolet-curable adhesive resin, and a saturated electrostatic potential V1 of a surface of the adhesive resin layer after ultraviolet curing, which is measured using a specific method, is equal to or less than 2.0 kV.
US11482437B2
A method for manufacturing a printed wiring board which includes: Step (A) of laminating an adhesive sheet including a support and a resin composition layer bonded to the support to an inner layer board so that the resin composition layer is bonded to the inner layer board; Step (B) of thermally curing the resin composition layer to form an insulating layer; and Step (C) of removing the support, in this order, in which the support satisfies a condition (MD1): a maximum expansion coefficient EMD in an MD direction at 120° C. or more is less than 0.2% and a condition (TD1): a maximum expansion coefficient ETD in a TD direction at 120° C. or more is less than 0.2% below, when being heated under predetermined heating conditions, does not lower the yield even when the insulating layer is formed by thermally curing the resin composition layer with a support attached to the resin composition layer.
US11482433B2
Stacked thermal process chamber module for remote radiative heating of semiconductor device workpieces. A stacked thermal process module may include a stack of thermal process chambers and one or more generators of electromagnetic radiation. The electromagnetic radiation may be transported from a generator remote from the process chambers through one or more waveguides, thereby minimizing the volume and/or cleanroom footprint of the stacked thermal process chamber module. A waveguide may terminate in a process chamber so that electromagnetic radiation delivered during a thermal process may be coupled into one or more materials of the workpiece. The radiative heating process may overcome many of the limitations of thermal process chambers that instead employ a local heat source located within a process chamber.
US11482428B2
A substrate processing apparatus includes: a substrate holder; a processing liquid supply nozzle that supplies a processing liquid to a substrate held by the substrate holder; a liquid receiving cup that receives the processing liquid supplied to the substrate; a processing chamber that accommodates the liquid receiving cup and has an opening at an upper side; a shield that shields a region outside the liquid receiving cup in the opening of the processing chamber; a driver that moves the liquid receiving cup between a first processing position separated from the shield and a second processing position above the shield; and a processing liquid guide that causes a processing liquid dropped onto the shield to fall downward.
US11482423B2
In certain embodiments, a method for processing a semiconductor substrate includes receiving a semiconductor substrate that includes a film stack. The film stack includes first and second germanium-containing layers and a first silicon layer positioned between the first and second germanium-containing layers. The method includes selectively etching the first silicon layer by exposing the film stack to a plasma that includes fluorine agents and nitrogen agents. The plasma etches the first silicon layer, and causes a passivation layer to be formed on exposed surfaces of the first and second germanium-containing layers to inhibit etching of the first and second germanium-containing layers during exposure of the film stack to the plasma.
US11482417B2
A method includes providing a first plate including a first surface, a second surface opposite to the first surface, and a first recess indented from the first surface towards the second surface; providing a semiconductor structure including a third surface, a fourth surface opposite to the third surface, and a first sidewall extending between the third surface and the fourth surface; placing the semiconductor structure over the first plate; and disposing a priming material over the third surface of the semiconductor structure, wherein a peripheral portion of the fourth surface of the semiconductor structure is in contact with the first surface of the first plate upon the disposing of the priming material.
US11482416B2
A substrate is mounted on a rotator provided in a reaction chamber, while a first process gas containing no source gas is supplied to an upper surface of the substrate from above the substrate and the substrate is rotated at 300 rpm or more, a temperature of a wall surface is changed, and after a temperature of the substrate is allowed to rise, the substrate is controlled to a predetermined film formation temperature and a second process gas containing a source gas is supplied to the upper surface of the substrate from above the substrate to grow an SiC film on the substrate.
US11482414B2
Disclosed is a method for forming Si-containing films, such as SiN film, by PEALD using trisilylamine (TSA) at ultralow temperature, such as a temperature below 250° C.
US11482412B2
A film having filling capability of a patterned recess on a surface of a substrate is deposited by forming a viscous material in a gas phase by striking a plasma in a chamber filled with a volatile precursor that can be polymerized within certain parameter ranges which include a partial pressure of the precursor during a plasma strike and substrate temperature.
US11482411B2
A method of forming a semiconductor device includes forming a mask layer over a substrate and forming an opening in the mask layer. A gap-filling material is deposited in the opening. A plasma treatment is performed on the gap-filling material. The height of the gap-filling material is reduced. The mask layer is removed. The substrate is patterned using the gap-filling material as a mask.
US11482399B2
A system and method for advanced charge control of a light beam is provided. The system comprising a laser source comprising a laser diode for emitting a beam and a beam homogenizer to homogenize the emitted beam. The system and methods further comprise a beam shaper configured to shape the emitted beam using an anamorphic prism group and a driver configured to direct the shaped beam to a specified position on a wafer, wherein the laser source, the beam shaper, and the driver are coaxially aligned.
US11482395B2
Systems and methods for providing a heaterless hollow cathode for use in electric propulsion devices is presented. According to one aspect the cathode includes a thermionic emitter having a constricted upstream inlet compared to a downstream outlet of the emitter. The emitter is arranged downstream a hollow cathode tube. Constriction of the upstream inlet is provided by an inner cylindrical hollow space at an upstream region of the emitter having a diameter that is smaller compared to a diameter of an inner cylindrical hollow space at a downstream region of the emitter. A hollow transition region having a varying diameter connects the upstream region to the downstream region. According to another aspect, a ratio of the diameters of the two cylindrical hollow spaces reduces penetration of electric field, and therefore of electric discharge, into the upstream region of the emitter during operation.
US11482393B2
A fuse and a production method therefor. The fuse includes upper and lower insulating layers provided with terminal electrodes, and a fuse element between the upper and lower insulating layers. The fuse further includes a functional layer provided between the fuse element and the insulating layers. The functional layer includes a substrate and an arc extinguishing material uniformly or substantially uniformly distributed in the substrate; the arc extinguishing material includes a sealed cavity; the substrate includes low temperature co-fired ceramic powder, aerosol silicon oxide, silicon oxide, inert resin, phosphoric acid, and phosphate ester polyester; the content of the arc extinguishing material is 1-50 wt %. The fuse overcomes the shortcomings of phenomena such as deformation, bending, and defects occurring to a fuse element caused by the shrinkage mismatch of the fuse element with a buffer layer and an arc extinguishing layer in a sintering process.
US11482391B2
A pyrotechnic cut-off device includes: a pyrotechnic igniter, a conductive portion and a movable piston, the piston being able to be displaced in a cavity along a direction of displacement following the actuation of the pyrotechnic igniter between a first position of passage of the current in the conductive portion and a second position of cut-off of the current, wherein the piston defines a first sealing portion having a narrowing of section along the direction of displacement, and the cavity has a wall defining a second sealing portion which extends on either side of the conductive portion and which has a narrowing of section along the direction of displacement, the first sealing portion being in contact with the second sealing portion along a contact surface extending on either side of the conductive portion when the piston is in the second position.
US11482388B2
A switch assembly including a socket, a top cap, and an intermediate cart located in the socket. The intermediate cart is slidable with the socket. The top cap is in a spherical or pivot engagement with the intermediate cart. An activation force of the sliding movement is lower than an activation force of the spherical or pivot movement.
US11482387B2
A membrane circuit board includes a first film substrate, a second film substrate, an insulating spacer substrate and a waterproof structure. The first circuit layer is installed on the first film substrate. A second circuit layer is installed on the second film substrate. The insulating spacer substrate arranged between the first film substrate and the second film substrate. The first circuit layer is arranged between the first film substrate and the insulating spacer substrate. The second circuit layer is arranged between the second film substrate and the insulating spacer substrate. The waterproof structure includes a first welding layer and a second welding layer. The first welding layer is arranged between the first film substrate and the insulating spacer substrate. The second welding layer is arranged between the second film substrate and the insulating spacer substrate.
US11482386B1
A wall switch lockout device for selectively limiting access to a wall switch relative to which the wall switch lockout device is mounted. The wall switch lockout device includes a mountable base having a switch opening extending therethrough for receiving the wall switch, a cover positionable and securable over a front face of the mountable base for selectively covering and limiting access to the switch opening, and one or more inserts received in the mountable base and slidable relative thereto. The wall switch lockout device further has a pair of mounting openings for mounting the mountable base and at least one of the pair of mounting openings is on the one or more inserts such that, when the one or more inserts are slid relative to the mountable base, a hole-to-hole distance between the pair of mounting openings is variably adjusted.
US11482382B2
The invention is related to an improved capacitor and an improved process for forming a capacitor. The process comprises forming an anode comprising a dielectric on the anode. A cathode layer is then formed on the dielectric wherein the cathode layer comprises a self-doped conductive polymer and a cross-linker wherein a weight ratio of crosslinker to self-doped conductive polymer is at least 0.01 to no more than 2.
US11482376B2
An ignition coil includes a primary coil and a secondary coil magnetically coupled from each other; a core cover disposed around the primary coil and the secondary coil; and an outer peripheral core supported by the core cover. The core cover includes a pair of support portions that support the outer peripheral core; and at least one of the pair of support portions includes a flexible portion that elastically presses the outer peripheral core, the flexible portion having flexibility in an arrangement direction separating the pair of support portions.
US11482371B2
An electronic component includes: an element body in which a plurality of insulator layers are stacked; a coil in which a plurality of inner conductors installed in the element body are electrically connected to each other; and an outer electrode that is disposed on an outer surface of the element body, is electrically connected to the coil, and includes at least a baked electrode layer. The inner conductor connected to the outer electrode includes a connection conductor that electrically connects the baked electrode layer to the inner conductor. The connection conductor includes a protruding portion that protrudes from the outer surface of the element body to the outer electrode. The protruding portion includes a metal having a smaller diffusion coefficient than a metal of a main component included in the baked electrode layer. The inner conductors have a lower electric resistance value than the metal included in the protruding portion.
US11482367B2
An ignition coil, including: a center core; a primary coil wound around the center core; a secondary coil wound around the primary coil; a side core, which is arranged around the secondary coil, and is coupled to the center core to from a closed magnetic path; a case configured to accommodate the center core, the primary coil, the secondary coil, and the side core; and an insulating resin filled in the case, wherein the side core includes a wide portion having a larger width in a direction from the center core to the side core, and a narrow portion having a smaller width than the wide portion, and wherein the narrow portion is formed on a high-voltage side of the side core.
US11482360B2
Systems, methods, and apparatus for secondary windings to modify a permanent magnet (PM) field of a permanent magnet synchronous generator (PMSG) are disclosed. In one or more embodiments, a disclosed system for a PMSG comprises a permanent magnet (PM) of the PMSG to rotate and to generate a permanent magnet field. The system further comprises a plurality of stator primary windings (SPW), of the PMSG, to generate primary currents from the permanent magnet field. Further, the system comprises a plurality of stator secondary windings (SSW), of the PMSG, to draw secondary currents from a power source, and to generate a stator secondary winding magnetic field from the secondary currents. In one or more embodiments, the permanent magnet field and the stator secondary winding magnetic field together create an overall magnetic field for the PMSG.
US11482355B2
The present invention relates to a soft magnetic alloy containing: Ni, and at least one element selected from the group consisting of Al, Si and V, with the balance being Fe and inevitable impurities, in which, when the content of Ni and the total content of Al, Si and V are expressed by [Ni] and [M], respectively in mass %, and a relationship between [Ni] and [M] is plotted, the coordinate ([Ni], [M]) is present in a region surrounded by the straight lines A, B, C, D, and E.
US11482351B2
A network apparatus includes a hybrid data/power cable further including a power conductor and a data conductor extending between a first end and a second end thereof, the first end of the hybrid data/power cable terminating with a first connector head. The first connector head includes a fuse element coupled in series with the power conductor of the hybrid data/power cable. A remote device is coupled to the second end of the hybrid data/power cable for receiving a data signal from the data conductor of the hybrid data/power cable and a DC voltage from the power conductor of the first hybrid data/power cable. The remote device includes a current-limiting circuit coupled in series with the power conductor of the first hybrid data/power cable to produce a DC voltage at an output of the current-limiting circuit. The remote device further includes a buck/boost converter coupled to the output of the current-limiting circuit for adjusting the DC voltage. An external power supply may also be provided for the remote device.
US11482349B1
A cable with a non-circular ground wire is provided, including two wires, two ground wires, and an insulating tape; wherein the inner sides of the wires are in contact with each other; the ground wires are respectively arranged on two opposite sides of the wires; each ground wire at least includes a first side surface, a second side surface, and a third side surface; the first and second side surfaces respectively contact the outer surfaces of the two wires, and the shapes of the first side surface and the second side surface respectively correspond to the shapes of the outer surfaces of the two wires; the insulating tape covers the outer surfaces of the wires and the third side surfaces of the ground wires. Thereby, the mechanical properties of the cable of the present invention, such as small impedance variation of high-frequency signal transmission, transmission stability, structural flexibility and bending, can be significantly improved.
US11482347B2
A decontamination method in which tritium radiation is attenuated or eliminated from radioactive contaminated water. In the decontamination method, the following steps are executed: a step for performing an addition treatment to add a prescribed amount of a mineral powder such as a silicon dioxide ore and a nano-level carbon liquid to heated tritium-contaminated water in an addition treatment tank; a step for pumping the addition-treated water from the addition treatment tank to a mineral solid filled tank using a hydraulic pump; a step for causing the addition-treated water to collide with a mineral solid and passing the addition-treated water through the mineral solid filled tank; a step for returning the passed water to the addition treatment tank using the hydraulic pump; and a circulation process step for repeating the aforementioned steps in a prescribed period of time.
US11482345B2
Passive safety systems cool reactors using surrounding ground as a heat sink. A coolant flow channel may loop around the reactor and then pass outside, potentially through a containment building, into surrounding ground. No active components need be used in example embodiment safety systems, which may be driven entirely by gravity-based natural circulation. The coolant loop may be air-tight and seismically-hardened and filled with any coolant such as water, air, nitrogen, a noble gas, a refrigerant, etc. The ground may include a soil of grey limestone, soft grey fine sandy clay, grey slightly silty sandy gravel, etc. or any other fill with desired heat-transfer characteristics. Coolant fins and/or jackets with secondary coolants may be used on the coolant loop. The coolant loop may be buried at any constant or variable depth, and the reactor and containment may also be buried in the ground.
US11482340B1
A method, software, database, and system in which a query attribute is used as the basis for accessing stored attribute combinations and their frequencies of occurrence for individuals; and tabulating, based on frequencies of occurrence, those attribute combinations that are most likely to co-occur with the query attribute.
US11482336B2
A risk-based patient monitoring system for critical care patients combines data from multiple sources to assess the current and the future risks to the patient, thereby enabling providers to review a current patient risk profile and to continuously track a clinical trajectory. A physiology observer module in the system utilizes multiple measurements to estimate Probability Density Functions (PDF) of a number of Internal State Variables (ISVs) that describe a components of the physiology relevant to the patient treatment and condition. A clinical trajectory interpreter module in the system utilizes the estimated PDFs of ISVs to identify under which probable patient states the patient can be currently categorized and assign a probability value that the patient will be in each of the identified states. The combination of patient states and their probabilities is defined as the clinical risk to the patient.
US11482320B2
The invention relates to a method of identifying a biomarker in a tissue sample. The method comprises receiving an acquired image depicting a tissue sample, the pixel intensity values of the acquired image correlating with an autofluorescence signal or of an X-ray induced signal or a signal of a non-biomarker specific stain or a signal of a first biomarker specific stain adapted to selectively stain a first biomarker. The acquired image is input into a trained machine learning logic—MLL which automatically transforms the acquired image into an output image highlighting tissue regions predicted to comprise a second biomarker.
US11482312B2
Systems, methods, articles of manufacture, and computer-readable media for verification of medical status using a contactless card. An application may receive a request specifying a subject and a medical condition. The application may receive a cryptogram from a contactless card. The application may receive a decryption result from a server and determine that the server decrypted the cryptogram. The application may receive, from the contactless card, a medical attestation, a digital signature of the medical attestation, and a public key of the digital signature. The application may decrypt the digital signature based on the public key of the digital signature and verify the medical attestation based on the decrypted digital signature. The application may determine, based on the verification of the medical attestation, that the subject is immune to the medical condition. The application may output a result that the subject is immune to the medical condition.
US11482310B1
Animal data is stored in memory accessible to a server. The server allows users to access the animal data, such as across a communication network. In some embodiments an identifier for an animal is stored with animal information. The identifier can be used to control access to animal records and to quickly locate animal information associated with a particular animal.
US11482301B2
Techniques for determining one or more characteristics of a biological sample using rankings of gene expression levels in expression data obtained using one or more sequencing platforms is described. The techniques may include obtaining expression data for a biological sample of a subject. The techniques further include ranking genes in a set of genes based on their expression levels in the expression data to obtain a gene ranking and determining using the gene ranking and a statistical model, one or more characteristics of the biological sample.
US11482297B2
Disclosed are a test method for self-refresh frequency of a memory array and a memory array test device. The test method includes: providing a memory array; determining a shortest duration for charge in memory cells of the memory array to leak off, and marking the shortest duration as a first duration; setting an auto-refresh cycle of the memory array according to the first duration, where the auto-refresh cycle is longer than the first duration; performing m tests, where an nth test includes sequentially performing the following: refresh position count resetting, writing preset data to the memory array, performing a self-refresh having a duration of Tn, performing an auto-refresh having a duration of one auto-refresh cycle, reading the memory array, and recording a read status, where Tn−1
US11482296B2
Technology for error correcting data stored in memory dies is disclosed. Codewords, which may contain data bits and parity bits, are stored on a memory die. The memory die is bonded to a control die through bond pads that allow communication between the memory die and the control die. The codewords are decoded at the control die based on the parity bits. If the control die successfully decodes a codeword, the control die may send the data bits but not the parity bits to a memory controller. By not sending the parity bits to the memory controller, substantial bandwidth is saved. Also, substantial power may be saved. For example, the interface between the control die and the memory controller could be a high speed interface.
US11482292B1
A non-volatile storage system includes a control circuit connected to non-volatile memory cells provides for progressive writing of data. That is, existing data is overwritten by new data without performing a traditional erase operation that changes the threshold voltage of the memory cells back to the traditional or original erase state. In one example, new data is written on top of old data using shifted threshold voltage distributions. Some embodiments include writing MLC data over SLC data, using intermediate erase threshold voltage distributions and/or automatically detecting which threshold voltage distributions are currently being used to store data.
US11482281B2
Circuits and methods are disclosed for voltage-mode bit line precharge for random-access memory cells. A circuit includes an array of random access memory cells; a low-impedance voltage source configured to provide a precharge voltage; and a control circuit configured to precharge a bit line of one of the random access memory cells to the precharge voltage using the low-impedance voltage source prior to reading the one of the random access memory cells.
US11482280B2
Disclosed herein is a memory cell including a memory element and a selector device. Data may be stored in both the memory element and selector device. The memory cell may be programmed by applying write pulses having different polarities and magnitudes. Different polarities of the write pulses may program different logic states into the selector device. Different magnitudes of the write pulses may program different logic states into the memory element. The memory cell may be read by read pulses all having the same polarity. The logic state of the memory cell may be detected by observing different threshold voltages when the read pulses are applied. The different threshold voltages may be responsive to the different polarities and magnitudes of the write pulses.
US11482277B2
An integrated circuit device includes a plurality of memory cells each including a channel region, a first sub-word line, a second sub-word line, and a storage element. A word line driving circuit is configured to drive the first and sub-word lines. The word line driving circuit includes a PMOS transistor, an NMOS transistor, a keeping NMOS transistor, and a first keeping PMOS transistor. A negative voltage is applied to a source of the NMOS transistor, the negative voltage is applied to a source of the keeping NMOS transistor, the first sub-word line is connected to a source of the first keeping PMOS transistor, the second sub-word line is connected to a drain of the first keeping PMOS transistor, and a negative voltage is applied to a gate of the first keeping PMOS transistor.
US11482273B1
Examples herein relate to devices that include a strobe tree circuit for capturing data using a memory-sourced strobe. In an example, a device includes a data capture path including first and second flip-flops, and a strobe tree including a comparator and first and second multiplexers. The comparator is configured to output complementary signals on first and second output nodes. First and second selection input nodes of the first multiplexer are connected to the first and second output nodes of the comparator, respectively. First and second selection input nodes of the second multiplexer are connected to the second and first output nodes of the comparator, respectively. The read strobe tree is configured to provide first and second signals output from the first and second multiplexers to first and second nodes, respectively. Clock input nodes of the first and second flip-flops are connected to the first and second nodes, respectively.
US11482260B2
The present disclosure includes apparatuses and methods related to scatter/gather in a memory device. An example apparatus comprises a memory device that includes an array of memory cells, sensing circuitry, and a memory controller coupled to one another. The sensing circuitry includes a sense amplifier and a compute component configured to implement logical operations. A channel controller is configured to receive a block of instructions, the block of instructions including individual instructions for at least one of a gather operation and a scatter operation. The channel controller is configured to send individual instructions to the memory device and to control the memory controller such that the at least one of the gather operation and the scatter operation is executed on the memory device based on a corresponding one of the individual instructions.
US11482257B2
Disclosed in embodiments of the present disclosure are a method and an apparatus used for image display. A specific embodiment of the present method comprises: determining a selected time point of a user performing adjustment of playback progress of a target video, the target video comprising a key frame set; determining a target key frame in the key frame set, a difference between a time point corresponding to the target key frame and the selected time point meeting a first pre-determined condition; on the basis of the target key frame, performing decoding of a video frame corresponding to the selected time point, obtaining a decoded video frame; displaying the decoded video frame in a first target display region. The present embodiment increases flexibility of video frame display, and helps increase user positioning and video frame processing effectiveness.
US11482241B2
A system for and method of characterizing a target application acoustic domain analyzes one or more speech data samples from the target application acoustic domain to determine one or more target acoustic characteristics, including a CODEC type and bit-rate associated with the speech data samples. The determined target acoustic characteristics may also include other aspects of the target speech data samples such as sampling frequency, active bandwidth, noise level, reverberation level, clipping level, and speaking rate. The determined target acoustic characteristics are stored in a memory as a target acoustic data profile. The data profile may be used to select and/or modify one or more out of domain speech samples based on the one or more target acoustic characteristics.
US11482240B2
A method to present communications is provided. The method may include obtaining, at a device, a request from a user to play back a stored message that includes audio. In response to obtaining the request, the method may include directing the audio of the message to a transcription system from the device. In these and other embodiments, the transcription system may be configured to generate text that is a transcription of the audio in real-time. The method may further include obtaining, at the device, the text from the transcription system and presenting, by the device, the text generated by the transcription system in real-time. In response to obtaining the text from the transcription system, the method may also include presenting, by the device, the audio such that the text as presented is substantially aligned with the audio.
US11482237B2
The present disclosure discloses a method performed at a terminal for reconstructing a speech signal, and a computer storage medium, and relates to the field of speech recognition. The method includes: collecting, by the terminal, a plurality of sound signals through a plurality of sensors of a microphone array; determining, by the terminal, a first speech signal in the plurality of sound signals; performing, by the terminal, signal separation on the first speech signal to obtain a second speech signal; and performing, by the terminal, reconstruction on the second speech signal through a distortion recovery model to obtain a reconstructed speech signal; the distortion recovery model being obtained by training based on a clean speech signal and a distorted speech signal. The embodiments of the present disclosure improve accuracy of speech recognition results.
US11482231B2
Disclosed are various approaches for assisting a user with skill or application discovery in a voice assistant device. By assisting the user in this way, avoiding the launching of malicious skills or applications can also be avoided. Additionally, restricting launching of applications to particular users or particular voice assistant devices can also be accomplished.
US11482223B2
A language understanding system is configured to process utterances to predict intents of users, including by suggesting utterances and intents based on searches performed by one or more microservices. A central service is configured to receive inputs/queries from a user, to communicate with a plurality of language processing microservices, and to return a response to the user. The microservices may be configured to apply respective search algorithms comparing the input to respective data sources such as databases, indexes, or knowledge graphs. The microservices may rate utterances and/or entities in the respective data sources with respect to the input. The one or more microservices may generate a ranked list and return the ranked list to the central service. The central service may then apply a secondary rating/ranking algorithm in order to select one or more predicted utterances and/or entities to return to the user based on the initial user input.
US11482212B2
An electronic device using an artificial neural network model including an attention mechanism, according to various embodiments, can comprise: a memory configured to store information including a plurality of recurrent neural network (RNN) layers; and at least one processor connected with the memory and configured to set, as a first key and a value, at least one first hidden representation acquired through at least one layer among the plurality of RNN layers, set, as a second key, at least one second hidden representation acquired through at least one second layer among the plurality of RNN layers, and acquire an attention included in an attention structure at least on the basis of data on the first key, data on the second key, or data on the value.
US11482206B2
A sound signal processing method includes: obtaining a plurality of sound signals respectively collected by a plurality of microphones arranged in a space; adjusting respective levels of the plurality of sound signals in accordance with respective positions of the plurality of microphones; mixing the plurality of sound signals having the adjusted respective levels to thereby obtain a mixed signal; and generating a reflected sound by using the obtained mixed signal.
US11482203B2
A broadband sparse acoustic reflector includes a periodic array of laterally spaced apart unit cells, each unit cell having a plurality of longitudinally positioned Helmholtz resonators. Each unit cell includes a Helmholtz resonator having a neck that places the resonator interior in fluid communication with an ambient fluid, in the lateral direction. Each Helmholtz resonator of the unit cell has a different resonance frequency, providing broadband reflection.
US11482200B2
A banjo acoustic-chamber cushion is an apparatus that is used to minimize the discomfort caused by the sharp edges and brackets found around the perimeter of the acoustic chamber of a banjo. The apparatus may include a circular padded backing and an annular padded rim. The circular padded backing serves as a shield between the player's body and the back of a banjo acoustic chamber without obstructing the playing of the banjo. The circular padded backing also protects the back of the banjo acoustic chamber from physical damage such as scratches or dents. The annular padded rim serves as a shield between the player's body and the rim of the banjo acoustic chamber. The annular padded rim also secures the apparatus to the banjo acoustic chamber. Further, the annular padded rim protects the outer lateral surfaces of the banjo acoustic chamber from physical damage such as scratches and dents.
US11482199B2
An apparatus for emulating a variety of string instruments with a variety of configurations in order to measure the resulting, actual tension of a string on that instrument. The tension may be measured in real-time.
US11482197B2
A musical instrument includes a plurality of strings and a body. The body supports the plurality of strings on a first surface of the body. The body includes a groove formed in the first surface that extends linearly. The groove has a constant width and a constant depth.
US11482196B2
A musical keyboard interface capable of controlling either a string instrument or synthesizer controller includes a small, consistent keyboard interface that moves with each hand along one or both edges of a stationary ruler. The ruler segments measure the static location of each note in chromatic order. The keys are oriented in length perpendicular to the length of the ruler and each key is as wide as each ruler segment. As the keyboard moves along the ruler and its keys realign with new ruler segments, the keys become able to articulate the notes indicated by their position. The transformation is gradual, smoothly sliding notes and chords in varying magnitudes and directions simultaneously.
US11482194B2
A simulation system includes a controller. The controller refers to a detection result of a detector, the detector configured to detect a portable unit prepared to create a simulation of a building, and controls a display device to show an image related to the building.
US11482190B2
A configuration enables control of an image displayed on the display unit provided on the outer side of the transportation apparatus, such as a bus, resulting in increasing the degree of user attention and obtaining higher advertising effects. A display unit provided on an outer side of a transportation apparatus such as a bus; and an image control unit configured to execute control of a display image on the display unit, are included, and the image control unit executes control to change the display image on the display unit depending on a traveling state of the transportation apparatus. For example, the display image is varied depending on the states of whether the transportation apparatus is accelerating, decelerating, or constant speed traveling. Alternatively, an AR image using a real object near the transportation apparatus is generated for display.
US11482189B2
An information processing apparatus includes a first processor coupled to a first memory and programmed to execute a first operation system (OS) to output a first image signal, a second processor coupled to a second memory and programmed to execute a second OS to output a second image signal, the second processor being separate from the first processor, a display interface including a configuration channel (CC) signal line and an image signal line, a first switch that switches between connecting or disconnecting the CC signal line to both the first processor and the second processor, and a second switch that switches between connecting the image signal line to the first image signal or to second image signal.
US11482184B2
Disclosed are a row drive circuit of array substrate and a display device. The row drive circuit includes N row drive units (10) arranged in cascade and auxiliary circuit units. The Nth row drive unit (10) is configured to output Nth gate driving signal to pre-charge and charge the Nth row of sub-pixels, when its signal input end receives the gate driving signal output by (N−2)th row drive unit (10). The Nth auxiliary circuit unit (20) is configured to control Nth row drive unit (10) skip pre-charging the sub-pixels, when (N−1)th timing control signal received by the first timing signal input end of Nth auxiliary circuit unit and (N+1)th timing control signal received by the second timing signal input end of Nth auxiliary circuit unit are high level. N is positive integer greater than or equal to two.
US11482182B2
An electronic device including a backlight module is disclosed. The backlight module includes: a substrate; a plurality of light emitting diodes disposed on the substrate, wherein the plurality of light emitting diodes are blue light emitting diodes; a protection layer disposed on the substrate and covering the plurality of light emitting diodes; and a color conversion element, disposed on the plurality of light emitting diodes.
US11482179B2
A gate driver circuit includes a plurality of stage circuits, each stage circuit supplies a gate signal to each of gate lines arranged in a display panel and includes a M node, a Q node, a QH node, and a QB node, and each stage circuit includes a line selector, a Q node controller, a Q node and QH node stabilizer, an inverter, a QB node stabilizer, a carry signal output module, and a gate signal output module, and a high voltage level period of a carry clock signal is set not to overlap with a high voltage level period of a first scan clock signal.
US11482168B2
A gate driving unit, a circuit, a display substrate, a display panel, and a display device are provided. The gate driving unit includes an Nth stage of shift register unit and an (N+1)th stage of shift register unit, N is a positive integer. The Nth stage of shift register unit includes an Nth stage of pull-up node control circuit, and the (N+1)th stage of shift register unit includes an (N+1)th stage of pull-up node control circuit. The Nth stage of pull-up node control circuit is electrically connected to an Nth stage of pull-up node and a control line, respectively, is configured to control a potential of the Nth stage of pull-up node under the control of a control signal inputted by the control line. The (N+1)th stage of pull-up node control circuit is electrically connected to an (N+1)th stage of pull-up node and the control line, respectively, and is configured to control a potential of the (N+1)th stage of pull-up node under the control of the control signal inputted by the control line.
US11482159B2
A display control device includes a display control unit configured to control a display unit to output a first image based on a first imaging signal and a second image based on a second imaging signal, the first imaging signal and the second imaging signal being output from an imaging element that outputs the first imaging signal by pixel-thinning for an entire angle of view and outputs the second imaging signal in all of pixels for a partial region in the entire angle of view.
US11482155B2
Variations in a receiving circuit employing differential signaling are reduced. The receiving circuit converts a first signal and a second signal which are supplied through differential signaling into a third signal which is a single-ended signal and outputs the third signal. The receiving circuit includes an operational amplifier, a first element, a first transistor, and a first circuit. The first element is connected to the first circuit through a first node to which the first transistor is connected. The first signal and the second signal that is the inverse of the first signal are supplied to the operational amplifier. The operational amplifier supplies an output signal to the first element, and a first preset potential is supplied to the first node through the first transistor. A signal including variations of the operational amplifier is stored in the first element in accordance with the first preset potential. The first circuit that is supplied with the first preset potential determines an initial value of the third signal without being influenced by the signal including variations of the operational amplifier.
US11482153B2
Systems and methods for a multi-primary color system for display. A multi-primary color system increases the number of primary colors available in a color system and color system equipment. Increasing the number of primary colors reduces metameric errors from viewer to viewer. One embodiment of the multi-primary color system includes Red, Green, Blue, Cyan, Yellow, and Magenta primaries. The systems of the present invention maintain compatibility with existing color systems and equipment and provide systems for backwards compatibility with older color systems.
US11482150B2
A display driving device supporting a low power mode according to an aspect of the present disclosure that is capable of minimizing power consumption when driving in the low power mode includes a plurality of output buffers connected to data lines to precharge the data lines with a first data signal corresponding to a black image when a precharge horizontal line is driven in a display panel including a first region where a standby image is displayed and the second region where the black image is displayed, the precharge horizontal line being included in the second region, and a gamma voltage generator connected to the data lines to output the first data signal to the data lines when other horizontal lines other than the precharge horizontal line in the second region are driven.
US11482147B2
The embodiments herein relate to methods for controlling an optical transition and the ending tint state of an optically switchable device, and optically switchable devices configured to perform such methods. In various embodiments, non-optical (e.g., electrical) feedback is used to help control an optical transition. The feedback may be used for a number of different purposes. In many implementations, the feedback is used to control an ongoing optical transition. In some embodiments a transfer function is used calibrate optical drive parameters to control the tinting state of optically switching devices.
US11482146B2
An object is to provide a display system with a novel structure and a vehicle. The display system includes a display and a control IC. The control IC includes a frame memory, an arithmetic circuit, and a memory circuit. The display has a curved display surface. The frame memory has a function of holding first image data dedicated to displaying an image on a flat surface. The memory circuit has a function of storing shape data on the display. The arithmetic circuit has a function of converting first coordinates of the curved display surface into second coordinates of the flat surface included in the first image data, by performing arithmetic operation in accordance with the shape data. The arithmetic circuit has a function of outputting the first image data stored in the frame memory to the display as second image data on the basis of the second coordinates.
US11482142B2
Systems are configured for facilitating light leak correction for a display device. The systems are configured to obtain a color value for a pixel and obtain a light leak value associated with the pixel. The light leak value is based on a measured light leakage associated with a color filter of a display device configured to display the pixel. Systems are also configured to generate an updated color value for the pixel by applying a light leak compensation operation to the color value for the pixel. The light leak compensation operation uses the light leak value as an input for modifying the color value to compensate for light leakage that may otherwise occur when displaying the pixel on the display device. Systems are also configured to trigger display of the pixel on the display device using the updated color value.
US11482121B2
A system for collecting information regarding a flight restriction region includes one or more processors and a non-transitory computer readable storage medium storing instructions that, when executed by the one or more processors, cause the one or more processors to individually or collectively receive an input specifying a location of the flight restriction region from a user via a user input device, obtain information associated with the flight restriction region from one or more external data sources based on the location, and determine a space of the flight restriction region based on the information associated with the flight restriction region.
US11482118B1
A system for flight tracking of an electric aircraft is presented. A system includes a non-volatile data storage unit. A non-volatile data storage unit is housed within a protective barrier of an electric aircraft. A non-volatile data storage unit is configured to receive flight data of an electric aircraft from a computing device. A non-volatile data storage unit is configured to record flight data. A non-volatile data storage unit is configured to categorize flight data to at least two flight data groups. A system includes a computing device. A computing device is housed within an electric aircraft. A computing device is configured to receive flight data from at least a sensor of an electric aircraft. A computing device is configured to convey flight data to a non-volatile data storage unit. A computing device is configured to transmit flight data to at least an external computing device.
US11482113B2
A vehicle and method of platooning control therefor are provided to achieve optimum communication charge efficiency while a plurality of vehicles perform platooning. A data communication method of a platooning vehicle includes starting platooning by a plurality of vehicles and sharing data charge rate information through a first protocol for vehicle-to-vehicle communication (V2V) by the plurality of vehicles. A first master vehicle and at least one slave vehicle are determined based on the shared data charge rate information. An access point (AP) is then activated according to a second protocol for short distance communication by the first master vehicle and an AP of the master vehicle is accessed and data communication is performed by the at least one slave vehicle.
US11482108B2
A vehicle with an automatic accident report function. The vehicle includes a transmitter, a collector, a determiner, and a vehicle estimator. The transmitter automatically transmits, to a server apparatus, accident emergency information that is usable by the server apparatus to estimate injury of an occupant of the vehicle when an accident of the vehicle is detected or forecasted. The collector collects, in the vehicle, information of the vehicle involved in the accident. The determiner determines whether a communication environment is appropriate for transmission of the information from the transmitter to the server apparatus. The vehicle estimator estimates the injury of the occupant, using the information collected by the collector. If the communication environment is inappropriate, the transmitter transmits, as the emergency information to the server apparatus, estimation results of the injury of the occupant estimated by the vehicle estimator, instead of the information of the vehicle collected by the collector.
US11482106B2
Traffic signals that adapt to traffic conditions are provided with countdown timers. These countdown timers count down from some number towards zero, and indicate the approximate duration remaining before a traffic signal changes state. Since the traffic signal is continuously adapting to traffic conditions, the exact time before a state change occurs is not known in advance. Using a countdown algorithm, the countdown timers imperceptibly modify the countdown sequence in real time so that the traffic signal state change coincides approximately with the moment the countdown reaches its minimum count.
US11482099B2
An approach is provided for preventing traffic over-reporting via identifying misleading traffic data. The approach involves, for example, detecting a connection attempt between a wireless communication infrastructure device and a plurality of probe devices. The wireless communication infrastructure device is associated with a known height. The approach also involves processing one or more wireless signals associated with the connection attempt to determine height data of the plurality of probe devices. The approach further involves determining based on the height data that at least two of the plurality of probe devices are carried by a single entity. The approach further involves providing data indicating the at least two of the plurality of probe devices as an output.
US11482094B2
An electronic apparatus is provided. The electronic apparatus includes: a storage configured to store control code sets corresponding to each of a display apparatus and one or more external electronic apparatuses providing contents to the display apparatus; a communicator comprising communication circuitry configured to communicate with the display apparatus and a remote control apparatus; and a processor configured to determine a source apparatus, providing a content that is currently displayed on the display apparatus, of the display apparatus and the one or more external electronic apparatuses, and controlling the communication circuitry of the communicator to transmit a control code set corresponding to the determined source apparatus to the remote control apparatus.
US11482093B1
The present disclosure is directed to systems and methods for automatically determining compliant operation of a power supply panel integrated in a fire alarm system, the method including the steps of receiving a first input in a first selectable field relating to a manufacturer type of the fire alarm system; receiving a second input in a second selectable field relating to a circuit class associated with circuits of the fire alarm system; receiving a third input in a third selectable field relating to an end-of-line resistor size; receiving one or more additional inputs relating to at least one of the power supply panel or the fire alarm system; and performing one or more calculations based on the first, second, and third inputs and the one or more additional inputs to generate outputs for determining compliant operation of the power supply panel integrated in the fire alarm system.
US11482072B2
The present invention provides a system for updating a wagering application interface to a customized interface with additional functionality based upon the user's physical location, such as a sports arena or stadium, restaurant, or bar. The updated wagering application interface provides the user with a customized appearance that incorporates the home team's colors if located at a stadium or arena or provides signage or advertisements on the interface if the user is located at a sports bar or restaurant. Also, additional functionality can be provided through the wagering application, such as ordering food or providing promotions being offered at the location to allow the user to enjoy a customized wagering experience through the wagering application interface based on the user's physical location.
US11482065B2
A money handling apparatus (for example, a banknote handling apparatus) includes a destination selector configured to select a storage unit where at least one of a counterfeit money and suspect money among the money transported by the transporting unit is to be transported, from the plurality of storage units (for example, each banknote storage unit, each storage/feeding unit, collecting unit, banknote ejecting unit, and the like) and a controller configured to control the transporting unit to transport at least one of the counterfeit money and suspect money to the storage unit selected by the destination selector among the plurality of storage units.
US11482064B2
A power control system for an electric vehicle without a start manipulator, and a method therefor, includes a communication device that performs wireless communication with an electronic key and a body controller connected with the communication device. The body controller determines a power control mode as a factory mode or an electronic key discharge mode based on whether an electronic key is learned and whether a battery of the electronic key is discharged and controls vehicle power transition depending on power transition logic matched to the determined power control mode.
US11482056B2
Vehicle operations management systems can facilitate maintenance of commercial passenger vehicles. An operations management system includes a server and a maintenance computer. The server is configured to receive a message that indicates a maintenance performed on a device located in a commercial passenger vehicle or that indicates a performance status of the device located in the commercial passenger vehicle, generate, based on the message, a predictive maintenance list that recommends maintenance to be performed on one or more devices that belong to a category of devices that is the same as the category of devices to which the device indicated in the received message belongs, and send the predictive maintenance list to a maintenance computer. The maintenance computer is configured to receive and display the predictive maintenance list on a graphical user interface (GUI).
US11482049B1
A media verification device receives baseline media, which includes videos confirmed to include a target subject. The device determines, based on the baseline media for the target subject, a set of baseline features associated with the target subject. A baseline profile is determined for the target subject based on the set of baseline features. When test media which includes a video purported to include the test subject is received, test features are determined for the test media. A test profile is determined for the test media based on the set of test features. The test profile is compared to the baseline profile for the test subject. Based on this comparison, a confidence score is determined. If the confidence score is not greater than a threshold value, the test media is determined to include a synthetic video of the target subject, and an alert is provided.
US11482046B2
[Problem] To provide an action-estimating device with which an action of a subject appearing in a plurality of time-series images can be precisely estimated. [Solution] In the action-estimating device 1, an estimating-side detecting unit 13 detects a plurality of articulations A appearing in each time-series image Y on the basis of a reference having been stored in an estimating-side identifier 11 and serving to identify the plurality of articulations A. An estimating-side measuring unit 14 measures the coordinates and the depths of the plurality of articulations A appearing in each of the time-series images Y. On the basis of displacement in the plurality of time-series images Y of the measured coordinate and depth of each of the articulations A, a specifying unit 15 specifies, from among the plurality of articulations A, an articulation group B which belongs to a given subject. An estimating unit 16 estimates an action of the given subject Z on the basis of displacement in the plurality of time-series images Y of the coordinate and the depth of the whole of the articulation group B.
US11482037B2
A user interface display method of a terminal includes receiving, by the terminal, a first operation from a user to unlock the terminal when a screen of the terminal is off or the terminal displays a first interface, where the first interface is a lock screen of the terminal, displaying, by the terminal, a third user interface when the first operation meets a preset unlock condition and when the user continues to operate the terminal after entering the first operation, receiving, by the terminal in the third user interface, a second operation from the user, and executing a function corresponding to the second operation.
US11482033B2
A method for controlling a plurality of ultrasonic transducers in a fingerprint sensing system that comprises a cover plate having a sensing surface configured to be touched by a finger, and a plurality of ultrasonic transducers located at the periphery of the cover plate and configured to transmit an acoustic signal propagating in the cover plate, receive an ultrasonic signal having interacted with an object in contact with the sensing surface, and to determine properties of the object based on the received ultrasonic signal. The method comprises: in response to a first input, controlling the plurality of transducers such that at least a portion of the sensing surface has a first feature detection resolution; and in response to a second input, controlling the plurality of transducers such that at least a portion of the sensing surface has a second feature detection resolution, different from the first feature detection resolution.
US11482021B2
A microscope for adaptive sensing may comprise an illumination assembly, an image capture device configured to collect light from a sample illuminated by the assembly, and a processor. The processor may be configured to execute instructions which cause the microscope to capture, using the image capture device, an initial image set of the sample, identify, in response to the initial image set, an attribute of the sample, determine, in response to identifying the attribute, a three-dimensional (3D) process for sensing the sample, and generate, using the determined 3D process, an output image set comprising more than one focal plane. Various other methods, systems, and computer-readable media are also disclosed.
US11482017B2
A method and apparatus to recognize transported passengers and goods are disclosed herein. One example includes an apparatus comprising a processor unit on a vehicular entity, a communication component coupled to the processor unit, and a memory portion associated to the processor unit and structured to store information and data received through the communication component about at least one of passengers, luggage and/or goods on the vehicular entity, with the communication component being activated by a presence of the at least one of the passengers, luggage and/or goods on the vehicular entity.
US11482012B2
A method for assisting a driver to drive a vehicle in a safer manner includes capturing images of road in front of the vehicle, and identifying a traffic sign in the images. A first image frame is captured at a first time and a second image frame is captured at a later second time when the images do comprise the traffic sign. A change in size or other apparent change of the traffic sign from the first image frame to the second image frame is determined, and conformity or non-conformity with a predetermined rule is then determined. The traffic sign can be analyzed and recognized to trigger the vehicle to perform an action accordingly when conformity is found. A device providing assistance with driving is also provided.
US11482010B2
In an exemplary embodiment, a vehicle is provided that includes an internal camera, one or more external systems, a display system, and a processor. The internal camera is configured to obtain internal camera data pertaining a gaze of a driver inside a vehicle. The one or more external systems are configured to obtain external data as to a region of interest outside the vehicle corresponding to the gaze of the driver. The processor is coupled to the internal camera and the one or more external systems, and is configured to at least facilitate providing feedback pertaining to the region of interest to a driver of the vehicle via the display system based on the internal camera data and the external data.
US11482006B2
A system for monitoring movement of vehicles in an arena. Imaging devices are positioned to capture images of vehicles present in the arena. Each path in which a vehicle can travel in the arena has an associated sequence of imaging devices I1, . . . Im-1, Im, . . . In, such that a vehicle traveling along the path appears sequentially in the field of view of imaging devices I1, . . . Im-1, Im, . . . In. For at least one path among the paths in the arena, there is no overlap in the fields of view of at least one pair of two consecutive imaging devices in the sequence of imaging devices associated with the path. A processor executes image analysis software and recursively identifies a vehicle in images obtained by the imaging devices in the sequence.
US11482005B2
Devices, methods, and computer-readable medium for secure frame management. The techniques disclosed herein provide an intelligent method for detecting triggering items in one or more frames of streaming video from an Internet Protocol camera. Upon detection, the camera transmits one or more frames of the video over a network to a computing device. Upon detecting a triggering item in a frame of the video stream, the computing device can begin a streaming session with a server and stream the one or more frames of video and accompanying metadata to the server. The frames, metadata, and associated keys can all be encrypted prior to streaming to the server. For each subsequent segment of video frames that includes the triggering item, the server can append the frames of that segment to the video clip in an encrypted container. Once the triggering item is no longer detected, the streaming session can be closed.
US11482001B2
In a current image processing environment, providing feedback for a user operation is slow, and a user cannot confirm the result of the operation in real time. Thus, the user interrupts the operation every time the user confirms the feedback, and a time period for performing image processing is long. An image processing device includes a guidance information generator. The guidance information generator acquires trajectory information to be used to segment an image object on an image input from a user, generates guidance information indicating a segmentation region desired by the user based on the trajectory information, and presents the segmentation region based on a user's intention in real-time. The guidance information generator provides a function of smoothly continuously segmenting an image object.
US11481994B2
Embodiments of the present disclosure provide a method and apparatus for extracting image data in parallel from multiple convolution windows, a device, and a computer-readable storage medium. The method includes: dividing an image into multiple groups of convolution windows, where the multiple groups of convolution windows include a first group of convolution windows and a second group of convolution windows, and each group of convolution windows include multiple convolution windows. The method further includes extracting image data in parallel from multiple convolution windows in the first group of convolution windows by using multiple data processing units, and extracting, after the extraction of image data from the first group of convolution windows is completed, image data from multiple convolution windows in the second group of convolution windows in parallel by using the multiple data processing units.
US11481991B2
System and methods for automated incident identification and reporting while operating a vehicle on the road using a device. The device identifies incidents using artificial intelligence neural networks trained to detect, classify, segment, and/or extract other information pertaining to objects of interest representing incidents. Additionally, a system and method for further storing, transmitting, processing, organizing and accessing the information graphically with respect to incident type, location, date and time during operation of the vehicle along the road.
US11481988B2
An avatar editing environment is disclosed that allows users to create custom avatars for use in online games and other applications. Starting with a blank face the user can add, rescale and position different elements (e.g., eyes, nose, mouth) on the blank face. The user can also change the shape of the avatar's face, the avatar's skin color and the color of all the elements. In some implementations, touch input and gestures can be used to manually edit the avatar. Various controls can be used to create the avatar, such as controls for resizing, rotating, positioning, etc. The user can choose between manual and automatic avatar creation. The avatar editing environment can be part of a framework that is available to applications. One or more elements of the avatar can be animated.
US11481978B2
A redundant tracking system comprising multiple redundant tracking sub-systems, enabling seamless transitions between such tracking sub-systems, provides a solution to this problem by merging multiple tracking approaches into a single tracking system. This system is able to combine tracking objects with six degrees of freedom (6DoF) and 3DoF through combining and transitioning between multiple tracking systems based on the availability of tracking indicia tracked by the tracking systems. Thus, as the indicia tracked by any one tracking system becomes unavailable, the redundant tracking system seamlessly switches between tracking in 6DoF and 3DoF thereby providing the user with an uninterrupted experience.
US11481971B2
An objective of the present invention is to substantially enable fitting without using a reference object model being three-dimensional point cloud data directly for fitting and enable comparison between an actual object model and the reference object model. There is provided an information processing method that is a principal aspect of the present invention, the information processing method including: a step of acquiring reference three-dimensional model data from a reference object with a sensor; a step of acquiring, by a reference-point-coordinate acquisition unit, any number of pieces of reference-point-coordinate information from the reference three-dimensional model data, the any number being three or more; a step of acquiring corresponding three-dimensional model data from a measurement object with the sensor; a step of setting, by a reference-search-range setting unit, a reference search range based on the reference-point-coordinate information; and a step of acquiring, by a corresponding-point-coordinate-information acquisition unit, corresponding-point-coordinate information within the reference search range, in the corresponding three-dimensional model data.
US11481970B1
In some embodiments, a method comprises receiving a plurality of digital images depicting an indoor scene of a room and captured using a capture device, and trajectory data of a trajectory that the capture device followed as the capture device was capturing the images; wherein the images and the trajectory data satisfy quality checks, including a closed loop check that requires that first images, of the plurality of digital images, and last images, of the plurality of digital images, overlap; determining a point cloud by preprocessing the digital images and the trajectory data to satisfy optimization constraints, and by identifying and labelling a plurality of feature points in data obtained by preprocessing the digital images and the trajectory data; based on the point cloud and the trajectory data, generating room geometry for the room and a 3D model of the room; and displaying a graphical representation of the 3D model.
US11481965B2
An augmented reality (AR) device supporting an AR is provided. The AR device includes a display, a communication circuit, at least one processor operatively connected to the display and the communication circuit, and a memory operatively connected to the at least one processor. The memory stores instructions that, when executed, cause the at least one processor to establish a connection with a user device storing a contact application and a message application, through the communication circuit, detect that the message application is executed, and display a first graphic user interface (GUI) and at least one avatar, which is disposed at a location adjacent to the first GUI and corresponds to at least one contact associated with the contact application or the message application, through the display in the AR.
US11481963B2
Systems, methods, and non-transitory computer readable media configured for enabling content sharing between users of wearable extended reality appliances are provided. In one implementation, the computer readable medium may be configured to contain instructions to cause at least one processor to establish a link between a first wearable extended reality appliance and a second wearable extended reality appliance. The first wearable extended reality appliance may display first virtual content. The second wearable extended reality appliance may obtain a command to display first virtual content via the second wearable extended reality appliance, and in response, this content may be transmitted and displayed via the second extended reality appliance. Additionally, the first wearable extended reality appliance may receive second virtual content from the second wearable extended reality appliance, and display said second virtual content via the first wearable extended reality appliance.
US11481961B2
There is provided an information processing apparatus and an information processing method that can enhance the image quality while, at the same time, reducing increase in client's throughput. Image data of a plurality of projection directions is generated by projecting 3D data in a plurality of projection directions and converting the 3D data into two-dimensional data, and projection direction information indicating the projection direction of each piece of the image data is generated as projection metadata. Further, the projection direction information includes additional projection direction identification information that indicates that the image data has been generated by projection in additional projection directions. The present technology is applicable, for example, to a data generation apparatus that generates data for delivering a point cloud.
US11481959B1
Disclosed is a method to derive the absorption coefficient, transparency, and/or the scattering coefficient from the user-specified parameters including roughness, phase function, index of refraction (IOR), and color by performing the simulation once, and storing the results of the simulation in an easy to retrieve representation, such as a lookup table, or an analytic function. To create the analytic function, one or more analytic functions can be fitted to the results of the simulation for the multiple parameters including roughness, phase function, IOR, and color. The lookup table can be combined with the analytic representation. For example, the lookup table can be used to represent the color, roughness, and phase function, while the IOR can be represented by an analytic function. For example, when the IOR is above 2, the lookup table becomes three-dimensional and the IOR is calculated using the analytic function.
US11481948B2
The present disclosure discloses a method, device and storage medium for generating an animation. The method includes: acquiring a configuration file corresponding to a configuration file identifier; determining behavior information and animated resources based on the configuration file; acquiring first animated resources based on first animated resource identifiers in the behavior information; and generating the animation by synthesizing the behavior information and the first animated resources.
US11481946B2
There is provided information processing apparatuses, information processing methods, programs, and information processing systems capable of reinforcing the reinforcement target behavior without causing the user's consciousness. A quest is presented for urging a user to execute a reinforcement target behavior, and when the user executes the reinforcement target behavior upon the request, an electroencephalogram is measured, emotion is estimated on the basis of the electroencephalogram, and when the number of times that dominant emotion having the highest emotion score among emotion of the emotion estimation results is detected exceeds a predetermined number of times, an avatar is changed corresponding to the emotion that is detected as the dominant emotion. The present disclosure can be applied to long-term feedback technology.
US11481943B2
There is provided an information processing apparatus, an information processing method, and a program capable of performing synthesis that is desirable for users as described above, the information processing apparatus including: a control unit configured to generate a synthesized object model by synthesizing a first object model and a second object model, and cause the generated synthesized object model to be displayed in association with an image corresponding to the first object model or the second object model. The control unit controls a mode of the synthesis on the basis of input information.
US11481941B2
A multimedia communication system and computer-implemented method for transmitting auxiliary display content to an end-user communication device to be rendered on a display device with a special effect to emphasize an image included in the auxiliary display content, comprising a processor and a transmitter. The processor can be arranged to analyze image data included in an auxiliary display content, detect an object image or a background image in the auxiliary display content based on the analysis of the image data, determine a special effect based on the analysis of the image data, and apply the special effect to the auxiliary display content to modify display properties for the auxiliary display content such that the object image is emphasized or pops-out. The transmitter can be arranged to send the auxiliary display content with modified display properties to an end-user communication device. The special effect can comprise a non-customization special effect, a simple foreground special effect or a selective foreground special effect.
US11481937B2
A PET image reconstruction method, including: 1) injecting a PET radioactive tracer into a biological tissue, scanning by a PET device, and detecting and counting coincidence photons to obtain an original protection data matrix; 2) establishing a measurement equation model; 3) splitting the reconstruction problem into a first sub-problem and a second sub-problem; 4) solving the first sub-problem by a filtered back-projection layer, solving the second sub-problem by an improved denoising convolutional neural network, where the filtered back-projection layer and the improved denoising convolutional neural network are connected in series to form a filtered back-projection network (FBP-Net); 5) inputting original projection data into the FBP-Net, and using an image as a tag to adjust parameters of the FBP-Net to reduce an error between an output of the FBP-Net and the tag; and 6) inputting projection data to be reconstructed into the trained FBP-Net to obtain a desired reconstructed image.
US11481930B2
A method for positioning an augmented reality (AR) model of a building or area of construction relative to an image of the building or area of construction as displayed on a handheld device. The AR model is positioned so that vertical surfaces of the AR model are aligned with vertical surfaces of the building or area of construction and a horizontal surface of the AR model is aligned with an associated horizontal surface of the building or area of construction.
US11481926B2
A vehicle analysis environment includes one or more display screens, such as a display screen wall or an array of display screens. While a vehicle is in the vehicle analysis environment, a vehicle analysis system renders and displays one or more vehicle sensor calibration targets and/or one or more simulated events on the one or more display screens. Vehicle sensors of the vehicle capture sensor data while in the vehicle analysis environment. The sensor data depict the vehicle sensor calibration targets and/or the simulated events that are displayed on the one or more display screens. The vehicle can output actions based on the simulated event and/or can calibrate its vehicle sensors based on the vehicle sensor calibration targets.
US11481925B1
Techniques are described for computing devices to perform automated operations to determine the acquisition locations of images, such as within a building interior based on automatically determined shapes of rooms of the building, and for using the determined image acquisition location information in further automated manners. The image may be a panorama image or of another type (e.g., a rectilinear perspective image) and acquired at an acquisition location in a multi-room building's interior, and the determined acquisition location for such an image may be at least a location on the building's floor plan and optionally an orientation/direction for at least a part of the image—in addition, the automated image acquisition location determination may be further performed without having or using information from any depth sensors or other distance-measuring devices about distances from an image's acquisition location to walls or other objects in the surrounding building.
US11481914B2
Systems and methods are provided performing for low compute depth map generation by implementing acts of obtaining a stereo pair of images of a scene, downsampling the stereo pair of images, generating a depth map by stereo matching the downsampled stereo pair of images, and generating an upsampled depth map based on the depth map using an edge-preserving filter for obtaining at least some data of at least one image of the stereo pair of images.
US11481899B2
A computer-implemented method may include receiving a collection of unstained digital histopathology slide images at a storage device and running a trained machine learning model on one or more slide images of the collection to infer a presence or an absence of a salient feature. The trained machine learning model may have been trained by processing a second collection of unstained or stained digital histopathology slide images and at least one synoptic annotation for one or more unstained or stained digital histopathology slide images of the second collection. The computer-implemented method may further include determining at least one map from output of the trained machine learning model and providing an output from the trained machine learning model to the storage device.
US11481885B2
A method for estimating tightly enclosing bounding boxes by a computing system includes: controlling a scanning system including one or more depth cameras to capture visual information of the scene including one or more objects; detecting the one or more objects of the scene based on the visual information; singulating each the one or more objects from the frame of the scene to generate one or more 3D models corresponding to the one or more objects, the one or more 3D models including a partial 3D model of a corresponding one of the one or more objects; extrapolating a more complete 3D model of the corresponding one of the one or more objects based on the partial 3D model; and estimating a tightly enclosing bounding box of the corresponding one of the one or more objects based on the more complete 3D model.
US11481880B2
A method of power Doppler imaging may include receiving a plurality of temporally sequential frames of wall-filtered power Doppler signals, wherein the plurality of temporally sequential frames includes at least one previously adjusted output frame. The method may further include adjusting at least one of the plurality of temporally sequential frames to produce an adjusted output frame and generating a power Doppler image based, at least in part, on the adjusted output frame. The adjusting may involve filtering the plurality of temporally sequential frames to suppress the high spatial frequency and high temporal frequency content to produce the adjusted output frame.
US11481877B2
In one embodiment, a method includes accessing first-resolution images corresponding to frames of a video, computing a motion vector based on a first-resolution image of a first frame in the video and a first-resolution image of a second frame in the video, generating a second-resolution warped image associated with the second frame by using the motion vector to warp a second-resolution reconstructed image associated with the first frame, generating a second-resolution intermediate image associated with the second frame based on the first-resolution image associated with the second frame, computing adjustment parameters by processing the first-resolution image associated with the second frame and the second-resolution warped image associated with the second frame using a machine-learning model, and adjusting pixels of the second-resolution intermediate image associated with the second frame based on the adjustment parameters to reconstruct a second-resolution reconstructed image associated with the second frame.
US11481875B2
A method for processing an image that can be played on a virtual device, including obtaining a super-resolution deep learning network model, which is trained to learn to reconstruct an image from low resolution to high resolution; wherein the super-resolution deep learning network model includes a plurality of feature filters to extract features of the image; modifying the resolution of the feature filters from a preset value to an established value, wherein the established value is higher than the preset value; inputting a low-resolution image into the super-resolution deep learning network model; and increasing the resolution of the low-resolution image to become a high-resolution image through the super-resolution deep learning network model.
US11481871B2
Updating an image during real-time rendering of images by a display device can include determining a depth for each pixel of a color frame received from a source device and corresponding to the image. Each pixel's depth is determined by image-guided propagation of depths of sparse points extracted from a depth map generated at the source device. With respect to pixels corresponding to an extracted sparse depth point, image-guided depth propagation can include retaining the depth of the corresponding sparse depth point unchanged from the source depth map. With respect to each pixel corresponding to a non-sparse depth point, image-guided depth propagation can include propagating to the corresponding non-sparse depth point a depth of a sparse depth point lying within a neighborhood of the non-sparse depth point. Pixel coordinates of the color frame can be transformed for generating a space-warped rendering of the image.
US11481866B2
A mapping method for a fulldome display, including convert an original image into a deformed image corresponding to the fulldome display; divides the deformed image into at least one first image, at least one second image, and at least one third image; incorporate the third image with the second image to form at least one intermediate image; display image pixels of the first image on display pixels of at least one first displaying module of the fulldome display based on a first mapping relation; display image pixels of the intermediate image on display pixels of at least one second displaying module of the fulldome display based on a second mapping relation. In this way, the increased image pixels of the third image could be transmitted and be displayed.
US11481865B2
The present disclosure relates to methods and devices for graphics processing including an apparatus, e.g., a GPU. The apparatus may modify at least one texture memory object to support a data structure for one or more tensor objects. The apparatus may also determine one or more supported memory layouts for the one or more tensor objects based on the modified at least one texture memory object. Additionally, the apparatus may access data associated with the one or more tensor objects based on the one or more supported memory layouts, the data for each of the one or more tensor objects corresponding to at least one data instruction. The apparatus may also execute the at least one data instruction based on the accessed data associated with the one or more tensor objects.
US11481864B2
Embodiments described herein provide a graphics, media, and compute device having a tiled architecture composed of a number of tiles of smaller graphics devices. The work distribution infrastructure for such device enables the distribution of workloads across multiple tiles of the device. Work items can be submitted to any one or more of the multiple tiles, with workloads able to span multiple tiles. Additionally, upon completion of a work item, graphics, media, and/or compute engines within the device can readily acquire new work items for execution with minimal latency.
US11481863B2
Methods and apparatus for image processing of spherical content via hardware acceleration components. In one embodiment, an EAC image is subdivided into facets via existing software addressing and written into the memory buffers (normally used for rectilinear cubemaps) in a graphics processing unit (GPU). The EAC facets may be translated, rotated, and/or mirrored so as to align with the expected three-dimensional (3D) coordinate space. The GPU may use existing hardware accelerator logic, parallelization, and/or addressing logic to greatly improve 3D image processing effects (such as a multi-band blend using Gaussian blurs.)
US11481854B1
Global positioning system (GPS) receivers, along with a user device with a camera, can be used to determine an elevation of a point of interest on or within a structure. The user device and a first GPS receiver can be located somewhere outside the structure from which the structure is clearly visible. A second GPS receiver can be located on, within, or near the structure. The user device receives location data from both GPS receivers and calculates a distance between the two. The user device then takes a digital photograph in which structure is visible and notes the photo capture angle. The user device then calculates the elevation of the point of interest trigonometrically using the calculated GPS distance and the photo angle. The user device can then automatically insert this information into associated documentation and transmit the same.
US11481845B2
The present invention relates to a method, a system, and the associated software. With respect to the method, it is best characterized as a method of providing a user with an estimate of an aviation insurance premium from one or more vendors. The method may include receiving an aircraft identification input, transmitting user input information to one or more aviation insurance vendors, and displaying received aviation insurance premium estimates from one or more vendors. The system is best characterized as a system for administering aviation insurance estimates. In order to accomplish desired objectives, the system employs certain associated software to allow users to receive multiple aviation insurance premium quotes from one or more vendors.
US11481838B1
In an example, a computer-implemented method includes determining a set of permissions that specifies types of account data of one or more financial accounts to share with a third-party, the one or more financial accounts being associated with a user and held by a financial institution, and generating authorization data that authenticates the third-party and authorizes the third-party to access the types of account data specified by the set of permissions. The method also includes transmitting the authorization data to the third-party, receiving a request for authorization that includes the authorization data and a request for account data of the one or more financial accounts that conforms to the types of account data specified by the set of permissions, authorizing the third-party based on the authorization data, and transmitting the account data that conforms to the types of account data specified by the set of permissions.
US11481836B2
An example operation may include one or more of applying a user profile to one or more transports and a transport management database, monitoring user requirements and user usage of the one or more transports over a period of time, identifying a plurality of transport profiles stored in a transport availability pool of the transport management database, identifying a proposed fractional ownership of one or more of a plurality of transports identified in the transport availability pool based on the monitored user requirements and user usage of the one or more transports, and providing the proposed fractional ownership of the one or more of a plurality of transports identified in the transport availability pool to a user device associated with the user.
US11481833B1
A computer-implemented method for providing a user interface to a user includes receiving wearable article data describing wearable articles for physical shipment to users via electronic interactions; generating a user interface for an electronic transactions platform based at least on the received wearable article data; causing display of the user interface depicting one or more of the wearable articles; receiving a selection of a wearable article of the displayed one or more wearable articles via the user interface; determining a condition of the selected wearable article at least based on the received wearable article data in response to the selection; reserving the selected wearable article for a predetermined period of time in response to the selection; updating and causing display of the user interface depicting the selected wearable article and the determined condition; and determining whether the selected wearable article is purchased or borrowed during the predetermined period of time.
US11481829B2
Provided is a method for providing product data to a user. The method may include receiving query data associated with a plurality of queries of a database by a user. A classification for at least two queries of the plurality of queries may be determined. A product associated with the classification of the at least two queries may be determined. A potential revenue associated with the product may be calculated based on the user. A probability that the user will purchase the product may be calculated. A score may be calculated based on the potential revenue and the probability that the user will purchase the product. Product data associated with the product may be transmitted to the user if the score exceeds a threshold. A system and computer program product are also disclosed.
US11481819B2
A management server performs a process including: when an electric vehicle is returned, obtaining a usage history of the vehicle; calculating a ratio of a non-traveling period of time of the vehicle; setting a discount rate based on the ratio of the non-traveling period of time; setting a discount rate based on how many times the vehicle is rapidly accelerated; setting a discount rate based on how many times the vehicle is rapidly decelerated; setting a discount rate based on environmental temperature; setting a discount rate based on a parking environment; setting a discount rate based on an SOC history; and setting a rental fee.
US11481806B2
Generating an estimate of reclaimed ad spend for an Internet advertising campaign, by receiving a set of keywords, where each keyword corresponds to a paid ad that is supplied to a search engine, gathering a cannibalism score for each paid ad, where a cannibalism score indicates that the presence of a designated paid ad in a SERP reduces the chance that a user will click on a corresponding unpaid listing, and estimating a reclaimed ad spend as the difference between the actual revenue reported for a period of time and an estimate of the expected ad spend for a comparable period of time when de-cannibalizing actions were taken; and reporting the estimate of the reclaimed ad spend.
US11481803B2
A system and method of performing in-context of automated delivery of benefit-conveying (BC) code of an e-commerce website is provided. The system comprises means for identifying a BC code input field in a BC context of the e-commerce website, means for storing a plurality of BC code collections for supported e-commerce websites, and means for acquiring information about relevance-checked BC codes of the e-commerce web site. The system comprises means for displaying an UI panel in an vicinity of the identified BC code input field, with the UI panel configured to list information about the acquired relevance-checked BC codes in such a manner that an individual BC code from among the acquired BC codes can be selected through selecting a UI entry listing information about the individual BC code. The system comprises means for inputting the selected individual BC code into the identified BC code input field.
US11481797B1
Embodiments are disclosed for a method that may include accessing, from a first data source, events including interactions between a mobile device and one or more network devices on a network at a locale, and receiving external data from a second data source that excludes the network devices. The method may further include determining, based on the interactions, one or more geographic positions and one or more corresponding time intervals of the mobile device at the geographic positions, and correlating the geographic positions and the time intervals with the external data to obtain a metric.
US11481791B2
A computer-implement method of predicting commercial effectiveness of a piece of media content without collecting data from potential consumers. The method comprises extracting an information-rich content-based parameter from the media content. The parameter may be a vector having a predetermined, e.g. fixed, dimensionality that is designed as an input in a performance data prediction engine. By enabling the same type of parameter to be extracted from media content of different types and durations, the technique proposed allows media content for which performance data has already been gathered to be used to predict performance data for new media content. The prediction can be done based on a comparison of the content-based parameters extracted from media content. Alternatively, machine learning techniques may be used to generate a model using known performance data, whereby the model can use the content-based parameter from new media content to predict performance data.
US11481779B2
A method of authorizing a debit transaction involves a server receiving from a debit terminal an authorization request message requesting authorization for a debit transaction initiated from the debit terminal. The authorization request message includes a payment credential, a cryptogram and authorization data. The server authorizes the debit transaction without receiving confirmation of authenticity of an identity of an operator of the debit terminal. The server authorizes the debit transaction by confirming that the cryptogram was generated from the payment credential and the authorization data; determining from a database an account number and a default payment amount that is associated with the payment credential in the database, and debiting a financial account associated with the account number by a debit amount equal to the default payment amount. The server transmits to the terminal an authorization response message that authorizes the terminal to release funds in the debit amount.
US11481775B2
A method for implementing blockchain-based transactions comprises: determining a transaction amount to be remitted from a remitter's blockchain account into a receiver's blockchain account, wherein a balance of the remitter's blockchain account comprises multiple reserve balances, and commitments of the reserve balances are recorded in a blockchain; selecting one or more of the reserve balances from the remitter's blockchain account, wherein the sum of the selected one or more reserve balances is not smaller than the transaction amount; and submitting to the blockchain a transaction comprising an identification of each of the selected one or more reserve balances and a commitment of the transaction amount, for the selected one or more reserve balances to be removed from the remitter's blockchain account and the transaction amount to be added to the receiver's blockchain account.
US11481771B2
Systems and techniques are provided for a resource transfer system. An instruction to transfer a first quantity of a resource from a first resource pool to a second resource pool may be received. A hold may be placed on a second quantity of the resource in the first resource pool. The held second quantity of the first resource may not be transferred from the first resource pool until the hold is released. Responsive to receiving a message that fulfills a condition on the hold and an instruction to execute the transfer, the hold may be released. A register that is in the first resource pool and is associated with the resource may decremented by the first quantity, and a register that is in the second resource pool and is associated with the resource may be incremented by the first quantity.
US11481763B2
An expedited automated merchant boarding system in association with a distributed enhanced payment processing system includes a merchant point of sale (POS) terminal system and a remote enhanced payment management system (EPMS). The remote EPMS pre-boards anticipated POS terminal system components and records pre-boarding results information. The POS terminal system initiates merchant boarding by transmitting merchant account information. The remote EPMS receives merchant account information and establishes a merchant account. The POS terminal system utilizes protocol transactions including auto-boarding information to initiate auto-boarding with the remote EPMS. The remote EPMS auto-boards the POS terminal system utilizing received auto-boarding information and recorded pre-boarding results. The remote EPMS turns up selected payment management services for the merchant POS terminal system. The POS terminal system utilizes payment transactions to conduct validation of successful interoperation with the remote EPMS. The remote EPMS enables utilization of selected payment management services by the POS terminal system.
US11481761B2
A method for cryptocurrency exchange between multiple parties using threshold signature cryptocurrency wallets includes steps for creating threshold signature cryptocurrency wallets shared between a set of parties and a mediator for trading cryptocurrencies. The method may include steps for dividing a threshold private key, corresponding to each of the threshold signature cryptocurrency wallets, into n shares based on (t, n)-threshold signature scheme and sharing masked shares, corresponding to the threshold private key for each of the threshold signature cryptocurrency wallets, by the set of parties and the mediator. The method may include steps for validating correctness of all masked shares of the threshold private keys by the set of parties and the mediator. The method may include steps for signing a withdrawal cryptocurrency transaction jointly by the set of parties or signing a withdraw deposit transaction jointly by the at least one party and the mediator.
US11481758B1
Implementations of the present specification provide techniques for transacting a stored value card for payment in a separate transaction between a user and a merchant. A stored value card of a card issuer applicable to the transaction between a user and a merchant is determined. An SVC graphics interface for transacting the stored value card is presented to the user, which corresponds to a merchant graphics interface for the transaction between the user and the merchant. The SVC graphics interface enables a transaction on the stored value card using an account of the user with a payment system. An identification information of the stored value card transacted through the SVC graphics interface is inserted onto the merchant graphics interface so that the SVC card is used in the payment for the transaction between the user and the merchant.
US11481756B2
Embodiments of the present invention are directed to a centralized trusted service manager system in the form of a trusted service manager interconnectivity service hub, which facilitates and provides communications between entities involved I mobile contactless payment systems. One embodiment is directed to a method for processing a message related to a mobile payment application on a secure element of a mobile communication device through an interconnectivity services hub including receiving the message from a first entity in a first protocol and determining a trusted service manager associated with the secure element from among a plurality of trusted service managers using a routing table comprising routing information. Then the method continues by determining a second protocol corresponding to the trusted service manager associated with the secure element, translating the message into the second protocol, and sending the translated message to the trusted service manager which communicates with the secure element.
US11481755B2
A method of processing orders and payments in a location-based food-service venue such as a restaurant, stadium or arena. Each customer location has a physical identity target attached in proximity thereto comprising a unique system-wide identifier readable by customer mobile devices. Targets might be visually readable, using QR codes or the like, or might be a short range radio beacon broadcasting the identifier (NFC, RFID etc.)—they do not contain human-readable location indication information. The identifiers associated with the targets do not contain location- or venue-specific information, and are recorded in relation to location records corresponding to individual customer locations in the venue in a order database held on a server. On reading of a target by a customer device and a related location transmission to a server, the server can associate the transmission with its related customer location in the venue-associated POS system, facilitate a selection of items for ordering regarding the location and facilitate an ordering transaction for the amount owing at the selected customer location through a transaction gateway, and provide a transaction completion indication to the POS system. The method allows for enhanced velocity in deployment and maintenance of location targets, and enables mobile device-based ordering and payment in venues previously not offering same. Systems and software are also disclosed.
US11481746B2
A store profile generation method includes moving a mobile base around a product facility which includes an arrangement of product display units for displaying products. Product labels are associated with the display units. The product labels display product-related data for the displayed products. With an image capture assembly mounted on the mobile base, images are acquired of the product display units at a sequence of locations of the mobile base. With a computer processor, the product-related data is extracted from the acquired images and a store profile is constructed, based on the extracted product-related data, a spatial characterization of the image capture assembly, and information on the locations of the mobile base when the images were acquired, which indicates locations of the product labels throughout the product facility.
US11481745B2
A fuel dispenser comprises a housing enclosing fluid handling components including a fluid flow meter. The housing has a user interface including a panel display. A control system is in electrical communication with the user interface and is operative to display money and volume information on the panel display during a fueling transaction. A secondary display having digit structure that registers fuel dispensing information is in electrical communication with the control system. The secondary display is configured to not be viewable by a customer during a fueling transaction.
US11481739B1
A medication disposal and reconciliation kiosk device and processor based system for collecting, identifying and measuring the amount of medication deposited in a collection container wherein the kiosk generates a coupon or other incentive that can be used to purchase new prescriptions, refills or other items, collects pills and liquid medications, including controlled medications such as opioids, chemically treats the collected medication with a non-toxic biodegradable solution or mixture for dissolving the medication, reports medicines collected to predetermined offices or agencies and collects the medication bottles and containers for recycling. The kiosk device includes a barcode reader, keyboard, pill counter, pill identifier, liquid medication collection bin, scale for weighing medication, biodegradable safe liquid for dissolving medication collected, receipt printout, and wireless electronic transmission circuitry or devices.
US11481735B1
Provided is an apparatus, computer implemented method, and computer program product configured to programmatically validate, aggregate, and manage calendar event data in a group-based communication interface of a group-based communication system.
US11481726B2
A system for identifying perishable products in a retail store based on analysis of image data and for automatically generating suggestions relating to the identified products is provided. The system may comprise at least one processor configured to: receive a set of images depicting a plurality of perishable products displayed on at least one shelving unit in a retail store; analyze the set of images to determine information about a displayed inventory of the plurality of perishable products; obtain information about additional perishable products scheduled to be displayed on the at least one shelving unit; use the information about the displayed inventory and the information about the additional perishable products to determine at least one suggestion regarding placement of perishable products in the retail store; and provide the at least one suggestion to an entity associated with the retail store.
US11481719B2
A system and method for facilitating goods or service related activity is disclosed. The system for facilitating goods or service related activity may comprise a database storing goods or service related information which is provided by at least one provider; and a processor operable to receive a request associated with the goods or service related activity from a requester; wherein the processor is operable to analyse a plurality of routes that the at least one provider can provide the goods or service to the requester, using the goods or service related information, in order to select at least one route among the plurality of routes; and match the requester with a provider associated with the selected route.
US11481717B2
A system for determining estimated alimentary element transfer time, the system comprising a computing device adapted to receive a plurality of alimentary elements and a plurality of destinations, determine an estimated transfer time, wherein determining includes retrieving a plurality of locations of a plurality of transfer apparatuses wherein the plurality of locations are associated with a plurality of transfer paths, generate a plurality of transfer times, determine an estimated transfer time as a function of the plurality of transfer times, generate an accuracy measure based on the estimated transfer time, wherein generating includes computing a plurality of transfer time variations, generate an accuracy measure based on a plurality of statistical parameters, and provide an estimated transfer time, wherein providing includes receiving a new alimentary element request, retrieving an estimated transfer time, retrieving the accuracy measure, and provide an estimated transfer time accuracy message.
US11481714B2
Disclose are various approaches for optimizing operation of an autonomous wireless mobile asset monitoring system. The approaches involve detecting the presence of cargo in a mobile asset. First, if energy conservation is a requirement of the system, each zone of the mobile asset is scanned until cargo is detected in one of the zones. Then, the results of the scan are transmitted to backend infrastructure. Alternatively, if energy conservation is not a requirement of the system, every zone of the mobile asset is scanned and the results of the scan are transmitted to backend infrastructure.
US11481713B2
Driving behavior for a particular driver may be gathered and analyzed over a time period, such as a year or a duration of the driver's employment at a particular employer. The driving behavior is received by a server from a positioning device as multiple streams of position data at different time stretches throughout the time period, each stream of position data associated with a route of a plurality of routes driven by at least one vehicle. The server generates speed data from the streams of position data and compares the speed data to retrieved speed limit data for those routes. The server generates a report with at least a speeding percentage value corresponding to how often the driver was speeding while driving during the time period. The report is then sent to the driver's computing device.
US11481711B2
Systems, methods, and machine readable media are provided for modifying capacity for new facilities. A user selects a retail facility for having a capacity modification and selects a new capacity for the retail facility. The user submits the request for the new capacity for the retail facility. The user confirms the request for a new capacity for the retail facility and forwards the request for a new capacity for the retail facility to a capacity scheduling tool to produce a revised capacity schedule for the retail facility.
US11481710B2
Data processing systems and methods, according to various embodiments, are adapted for mapping various questions regarding a data breach from a master questionnaire to a plurality of territory-specific data breach disclosure questionnaires. The answers to the questions in the master questionnaire are used to populate the territory-specific data breach disclosure questionnaires and determine whether disclosure is required in territory. The system can automatically notify the appropriate regulatory bodies for each territory where it is determined that data breach disclosure is required.
US11481706B2
An abnormal trend detection system for detecting one or more hazards may provide for a safe and effective drilling operation as any of the one or more hazards may be avoided. Several indicators may be defined including a first, second, third and fourth indicator. The indicators are used to identify in a trend analysis abnormal trends. One or more thresholds may be defined. When a trend analysis indicates that a threshold has been reached or exceeded an alarm may be triggered, a drilling operation may be altered or a combination thereof.
US11481702B1
A method implements a worksite information management system. A selection that includes a task block is received. A task corresponding to a worksite is updated to include the task block. The task is presented to one of a worker interface, a trade interface, and a builder interface. An update to the task block is received. The task is updated using the update to generate an updated task. The updated task is presented to one of the trade interface and the builder interface.
US11481701B2
A computer-implemented method comprises storing data that aggregates statuses, uploaded by healthcare providers, of a plurality of patients for a plurality of medical conditions; receiving via a remote upload from a healthcare provider data that characterizes the status of the particular patient with respect to at least some of the plurality of medical conditions; providing for review by the healthcare provider data that graphs a plotted location that is indicative of the particular patient's values in a common graph with locations that are indicative of the other patients' values, and that highlights the particular patient's values relative to the other patients' values; and adding data for conditions of the particular patient to a database that aggregates the statuses of the plurality of patients.
US11481694B2
Provided is a split vacation deal server sending queries in plural batches in which at least one batch is sent, via at least one API, to at least one data supplier server. The at least one data supplier server may include at least one policy limiting at least one current aspect of the at least one data supplier server's interaction with the split vacation deal server.
US11481691B2
A non-transitory processor-readable medium stores instructions to be executed by a processor. The instructions cause the processor to receive a first trained machine learning model that generates a transcription based on a document. The instructions cause the processor to execute the first trained machine learning model and a second trained machine learning model to generate a refined transcription based on the transcription. The instructions cause the processor to execute a quality assurance program to generate a transcription score based on the document and the transcription. The instructions cause the processor to execute the quality assurance program to generate a refined transcription score based on the refined transcription and at least one of the document or the transcription. The at least one refined transcription score indicates an automation performance better than an automation performance for the at least one transcription score.
US11481687B2
Machine learning techniques are used in combination with graph data structures to perform automated classification of accounts. Graphs may be constructed using a seed node and then expanded outward to second-degree nodes and third-degree nodes that are connected to a seed user account node via direct interaction between the accounts. Characterization information regarding the interaction between accounts can be stored in the graph (e.g., quantity of interactions, types of interactions) as well as other metrics and metadata. A classifier, using random forest or another technique, may be trained using a number of different graphs that can then be used to reach a determination as to whether a user account falls into one particular category or another. These techniques can identify accounts that may be violating terms of service, committing a security violation, and/or performing illegal actions in a way that is not ascertainable from human analysis.
US11481673B2
A highly reliable signal analysis is performed by suppressing over-learning and appropriately distinguishing an abnormal signal. A signal analysis device 1 includes a data storage unit 4 which stores digital data of a measured signal, a training data storage unit 11 which stores training data to which a label of normality or abnormality is attached, a plurality of machine learning classifiers 5 which identify whether the measured signal is normal or abnormal by comparing the digital data of the measured signal stored in the data storage unit 4 with an identification boundary value and output identification results according to machine learning by the training data, and a determination unit 6 which determines whether the measured signal is normal, abnormal, or uncertain by comparing the identification results of the plurality of machine learning classifiers 5 with a determination threshold value.
US11481667B2
Embodiments of the present systems and methods may provide improved machine learning performance even though data drift has occurred. For example, a method may comprise providing a machine learning model in a computer system, operating the machine learning model using a first dataset to obtain results of the first dataset, operating the machine learning model using a second dataset to obtain results of the second dataset, performing statistical testing on a confidence distribution of results of the first dataset and of results of the second dataset to determine a difference in a result confidence distribution between the first dataset and of the second dataset, and determining whether data included in the second dataset has data drift relative to the first dataset based on the difference in a result confidence distribution between the first dataset and of the second dataset.
US11481665B2
A system and method for accounting for the impact of concept drift in selecting machine learning training methods to address the identified impact. Pattern recognition is performed on performance metrics of a deployed production model in an Internet-of-Things (IoT) environment to determine the impact that concept drift (data drift) has had on prediction performance. This concurrent analysis is utilized to select one or more approaches for training machine learning models, thereby accounting for the temporal dynamics of concept drift (and its subsequent impact on prediction performance) in a faster and more efficient manner.
US11481657B2
The present disclosure relates to a content recommendation method, device and system. The method includes: recommending a content in a content set to a user based on an average recommendation probability; collecting feedback information on the recommended content from the user's client, wherein the feedback information includes display information and click information, the display information including displaying times and displaying timing of the recommended content on the client, and the click information including clicking times and clicking timing of the recommended content on the client; and determining a sequence of preferred contents from the contents in the content set according to the feedback information, so as to recommend a content to the user based on the sequence of preferred contents. Respective aspects of the present disclosure recommend contents based on a user's feedback so that it is possible to perform reasonable and effective content recommendation for random users who have less click behaviors.
US11481650B2
Method and system for selecting label from plurality of labels for task in crowd-sourced environment
There is disclosed a method system for selecting a label for a task, the method comprising: receiving a plurality of labels, each of the label included within the plurality of labels being indicative of a given assessor's perceived preference of a first object of over a second object; analyzing the comparison task to determine a set of latent biasing features; executing a MLA configured to generating a respective latent score parameter for the first object and the second object, the respective latent score parameter indicative of a probable offset between the given assessor's perceived preference and an unbiased preference parameter of the first object over the second object; generating a predicted bias degree parameter for the given assessor; generating the unbiased preference parameter; using, by the server, the unbiased preference parameter as the label for the comparison task for the given assessor.
US11481649B2
A system for adapting a base classifier to one or more novel classes. The base classifier classifies an instance into a base class by extracting a feature representation from the instance using a feature extractor and matching it to class representations of the base classes. The base classifier is adapted using training data for the novel classes. Class representations of the novel classes are determined based on feature representations of instances of the novel classes. The class representations of the novel and base classes are then adapted, wherein at least one class representation of a novel class is adapted based on a class representation of a base class and at least one class representation of a base class is adapted based on a class representation of a novel class. The adapted class representations of the base and novel classes are associated with the base classifier.
US11481645B2
Described are a system, method, and computer program product for generating real-time predictions for vehicle transportation requests using machine learning. The method includes generating, with a processor and a machine-learning classification model, a transportation categorization for each consumer of a plurality of consumers based on historic transaction data; processing a plurality of new transactions by each consumer, each new transaction associated with a geographic node of activity; in response to processing the new transactions, generating a plurality of vehicle transportation predictions for the consumers based on the transportation categorization for each consumer and a geographic node of activity associated with a new transaction, each vehicle transportation prediction representing a likelihood that the consumer will request vehicle transportation subsequent to conducting the new transaction; and generating a supply map interface comprising a visual identification of a location in which a number of requests for vehicle transportation is predicted to increase based on the vehicle transportation predictions.
US11481636B2
An embodiment provided herein preprocesses the input samples to the classification neural network, e.g., by adding Gaussian noise to word/sentence representations to make the function of the neural network satisfy Lipschitz property such that a small change in the input does not cause much change to the output if the input sample is in-distribution. Method to induce properties in the feature representation of neural network such that for out-of-distribution examples the feature representation magnitude is either close to zero or the feature representation is orthogonal to all class representations. Method to generate examples that are structurally similar to in-domain and semantically out-of domain for use in out-of-domain classification training. Method to prune feature representation dimension to mitigate long tail error of unused dimension in out-of-domain classification. Using these techniques, the accuracy of both in-domain and out-of-distribution identification can be improved.
US11481635B2
A distributed deep learning network may prevent an attacker from reconstructing raw data from activation outputs of an intermediate layer of the network. To achieve this, the loss function of the network may tend to reduce distance correlation between raw data and the activation outputs. For instance, the loss function may be the sum of two terms, where the first term is weighted distance correlation between raw data and activation outputs of a split layer of the network, and the second term is weighted categorical cross entropy of actual labels and label predictions. Distance correlation with the entire raw data may be minimized. Alternatively, distance correlation with only with certain features of the raw data may be minimized, in order to ensure attribute-level privacy. In some cases, a client computer calculates decorrelated representations of raw data before sharing information about the data with external computers.
US11481623B2
There is provided a method of computing a model for classification of a data element, comprising: feeding a plurality of labeled auxiliary data elements and at least one labeled relevant data elements for each of a plurality of relevant classification categories, into a synthesizer component, for outputting at least one synthetic labeled relevant data element for each one of the plurality of relevant classification categories, feeding the synthetic labeled relevant data elements and a plurality of unlabelled training relevant data elements into a domain adaptation component, for outputting a respective relevant classification category for each of the plurality of unlabelled training relevant data elements, iteratively end-to-end training the synthesis component and the domain adaptation component, and providing the trained domain adaption component, for outputting a relevant classification category in response to an input of a query unlabelled data element.
US11481617B2
The present disclosure relates to systems, methods, and non-transitory computer readable media for generating trained neural network with increased robustness against adversarial attacks by utilizing a dynamic dropout routine and/or a cyclic learning rate routine. For example, the disclosed systems can determine a dynamic dropout probability distribution associated with neurons of a neural network. The disclosed systems can further drop neurons from a neural network based on the dynamic dropout probability distribution to help neurons learn distinguishable features. In addition, the disclosed systems can utilize a cyclic learning rate routine to force copy weights of a copy neural network away from weights of an original neural network without decreasing prediction accuracy to ensure that the decision boundaries learned are different.
US11481613B2
Executing a deep neural network by obtaining, during deep neural network inference, a binary intermediate feature map in binary representation by converting a floating-point or fixed-point intermediate feature map into a binary vector using a first transformation module; generating a compressed feature map by compressing the binary intermediate feature map using a nonlinear dimensionality reduction layer; storing the compressed feature map into memory; reconstructing the binary intermediate feature map by decompressing the compressed feature map read from the memory using a reconstruction layer corresponding to the nonlinear dimensionality reduction layer; and converting the reconstructed binary intermediate feature map into a floating-point or fixed-point intermediate feature map using a second transformation module.
US11481611B2
Provided are embodiments of a multi-task learning system with hardware acceleration that includes a resistive random access memory crossbar array. Aspects of the invention includes an input layer that has one or more input layer nodes for performing one or more tasks of the multi-task learning system, a hidden layer that has one or more hidden layer nodes, and a shared hidden layer that has one or more shared hidden layer nodes which represent a parameter, wherein the shared hidden layer nodes are coupled to each of the one or more hidden layer nodes of the hidden layer.
US11481609B2
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for incorporating a computationally efficient expressive output layer in a neural network. The output layer is configured to map a received hidden state to a probability distribution over a vocabulary of possible outputs by generating, from the hidden state, a respective context embedding for each of a plurality of gates; for each of the possible outputs in the vocabulary, computing a gated logit for the possible output by applying an output embedding for the possible output to the weighed sum; and generating the probability distribution over the vocabulary of possible outputs by applying a softmax to the gated logits for the possible outputs in the vocabulary.
US11481605B2
There is provided a 2D document extractor for extracting entities from a structured document, the 2D document extractor includes a first convolutional neural network (CNN), a second CNN, and a third recurrent neural network (RNN). A plurality of text sequences and structural elements indicative of location of the text sequences in the document are received. The first CNN encodes the text sequences and structural elements to obtain a 3D encoded image indicative of semantic characteristics of the text sequences and having the structure of the document. The second CNN compresses the 3D encoded image to obtain a feature vector, the feature vector being indicative of a combination of spatial characteristics and semantic characteristics of the 3D encoded image. The third RNN decodes the feature vector to extract the text entities, a given text entity being associated with a text sequence.
US11481597B2
A system and method of configuring a graphical control structure for controlling a machine learning-based automated dialogue system includes configuring a root dialogue classification node that performs a dialogue intent classification task for utterance data input; configuring a plurality of distinct dialogue state classification nodes that are arranged downstream of the root dialogue classification node; configuring a graphical edge connection between the root dialogue classification node and the plurality of distinct state dialogue classification nodes that graphically connects each of the plurality of distinct state dialogue classification nodes to the root dialogue classification node, wherein (i) the root dialogue classification node, (ii) the plurality of distinct classification nodes, (iii) and the transition edge connections define a graphical dialogue system control structure that governs an active dialogue between a user and the machine learning-based automated dialogue system.
US11481595B2
A Radio Frequency Identification (RFID) tag is disclosed. The RFID tag includes an antenna to receive an input AC signal and a tuning system coupled with the antenna to optimize signal strength of the input AC signal. The tuning system includes a charge pump rectifier. A diode rectifier is included and is coupled with the antenna to receive the input AC signal after the tuning system optimizes the signal strength by tuning input impedance of the antenna.
US11481587B2
A label issuing system includes a label issuing apparatus and a label printer. The label issuing apparatus includes a printer interface and a processor. The processor is configured to generate print data for an image including a first region with first information and a second region with a first code symbol and a second code symbol each representing the first information but being of different sizes. The processor controls the printer interface to transmit the print data to the label printer. The label printer is connectable to the printer interface and configured to print the image on a label based on the print data received through the printer interface symbol.
US11481578B2
A deep learning model and dimensionality reduction are applied to each of a plurality of records of physiological information to derive a plurality of feature vectors. A similarities algorithm is applied to the plurality of feature vectors to form a plurality of clusters, each including a set of feature vectors. An output comprising information that enables a display of one or more of the plurality of clusters is provided, and a mechanism for selecting at least one feature vector within a selected cluster of the plurality of clusters is enabled. Upon selection of a feature vector, an output comprising information that enables a display of the record of physiological information corresponding to the selected feature vector is provided, and a mechanism for assigning a label to the displayed record is enabled. The assigned label is then automatically assigned to the records corresponding to the remaining feature vectors in the selected cluster.
US11481576B2
A method for processing an image is presented. The method locates a subject and an object of a subject-object interaction in the image. The method determines relative weights of the subject, the object, and a context region for classification. The method further classifies the subject-object interaction based on a classification of a weighted representation of the subject, a weighted representation of the object, and a weighted representation of the context region.
US11481571B2
Techniques for generating a machine learning model to detect event instances from physical sensor data, including applying a first machine learning model to first sensor data from a first physical sensor at a location to detect an event instance, determining that a performance metric for use of the first machine learning model is not within an expected parameter, obtaining second sensor data from a second physical sensor during a period of time at the same location as the first physical sensor, obtaining third sensor data from the first physical sensor during the period of time, generating location-specific training data by selecting portions of the third sensor data based on training event instances detected using the second sensor data, training a second ML model using the location-specific training data, and applying the second ML model instead of the first ML model for detecting event instances.
US11481565B2
The present invention discloses a method for predicting a tag arrival rate of a mobile Radio Frequency Identification (RFID) system. The method includes: first, establishing a dynamic tag arrival model for a mobile RFID system based on modeling data and a grey model GM(1, 1); improving a weight of an initial value of a differential equation of the grey model through weighting; and predicating a tag arrival rate based on a sliding window mechanism. A weighted grey model predication algorithm based on the sliding window mechanism can be obtained, to predicate a tag arrival rate of a mobile RFID system. The method for predicting the tag arrival rate of the mobile RFID system of the present invention can reduce a prediction error rate of the system, maintain a modeling length of 4 for the system through the sliding window mechanism, and update modeling data online.
US11481558B2
A system and method for creating organized intent clusters or scenes using machine learning algorithms is provided. A method of creating organized intent clusters or scenes comprises extracting intent features related to the plurality of request inputs. The method also includes creating a plurality of groups comprising the extracted intent features. The method includes identifying a cluster based on co-occurring extracted intent features, the co-occurring extracted intent features belonging to a plurality of domains. The method further includes generating a proto-scene based in part by ranking the extracted intent features within the cluster.
US11481551B2
A device and method for providing recommended words for a character input by a user are provided. The method by which the device provides recommended words includes: receiving an input for inputting a character in a character input window; recommending at least one pseudo-morpheme including the input character by analyzing the input character; recommending at least one extended word including a selected pseudo-morpheme in response to receiving an input for selecting one of the at least one pseudo-morpheme; and displaying a selected extended word in response to receiving an input for selecting one of the at least one extended word.
US11481549B2
The present disclosure relates to systems, methods, and products for identifying candidate molecule. The system includes a non-transitory memory storing instructions; and a processor in communication with the non-transitory memory. The processor executes the instructions to cause the system to receive drug data; convert the drug data into at least one point in a latent space using a grammar variational auto-encoder (VAE) model; receive a query for the at least one candidate molecule; select one or more points in the latent space; and create a k-dimensional tree graph based on the query for the at least one candidate molecule and the selected one or more points; determine a plurality of paths according to an interpolation technique; receive preference data; determine an optimum path; determine at least one candidate point on the optimum path; and determine a drug molecular structure using an inverse of the grammar VAE model.
US11481548B2
A method, computer program, and computer system to recover a dropped pronoun is provided for receiving data corresponding to one or more input words and determining contextual representations for the received input word data. The dropped pronoun may be identified based on a probability value associated with the contextual representations, and a span associated with one or more of the received input words may and that corresponds to which of the input words the dropped pronoun refers may be determined.
US11481543B2
The present teaching relates to method, system, medium, and implementations for text processing. Upon receiving input data including a plurality of text strings, a plurality of manipulated text strings are generated for each of the plurality of training text strings by first applying a manipulation to each of at least one original token in the text string to generate a manipulated token, where the original token has a ground truth token label and then determining, with respect to each manipulated token, a ground truth action which, when applied to the manipulated token, yields the original token with the ground truth token label. Training data are generated with a plurality of training data packs, each of which corresponds to one of the plurality of text strings in the input data and includes a manipulated text string with at least one manipulated token, at least one ground truth token label, and at least one ground truth action which, when applied to the at least one manipulated token produces the at least one ground truth token label. The training data are for training text moderation models that facilitate text moderation.
US11481540B2
A system is provided that can execute one or more scripts to cause a discrepancy resolution processor to be executed on a first exported image file (having a raster-based image format such as PNG), and a second exported image file (having a vector-based image format such as SVG) to programmatically compare, fix, and flag discrepancies or differences between the first exported image file and the second exported image file.
US11481539B1
Systems and methods may be provided for quickly building interactive workbooks within business reporting, analysis, and management software, particularly Microsoft Excel, that may provide self-service business intelligence to users. User interfaces and components may allow more rapid adoption of numerous existing features within Excel. Introduction of these systems and methods may significantly increase usage of features like CUBE functions by everyday Excel users. Data may be packed into a workbook within the software, particularly Excel, and can be shared with other users of the software. No client software installation may be required. Data report sharing software may refresh the data and publish workbooks automatically.
US11481530B2
A computing device is described that obtains a representation of a target ear canal of a user. Using a machine-learned model that has been trained based at least in part on representations of previously fabricated ear-wearable devices, the computing device generates a representation of an ear-wearable device for the target ear canal.
US11481521B2
A portable computer providing high level of security comprises of two completely logically and electrically isolated computer modules within one tamper resistant enclosure. One computer module is for Higher-Security applications (refer higher-security to as “red”) and the other is for Lower-Security applications such as email and internet (refer lower-security to as “black”). The two modules are coupled together to secure Peripheral Sharing Switch that enables intuitive user interaction while minimizing the security risk resulted from sharing same peripheral device.
US11481520B2
Examples described herein relate to a printed circuit assembly (PCA). The PCA includes a printed circuit board (PCB). The PCA further includes an identification device embedded within the PCB. The identification device stores identity information that uniquely identifies identification device and the PCB. Moreover, a PCB identifier defined using the identity information is also stored in a platform attestation file hosted locally within the PCA, on a remote server, or both locally within the PCA and on the remote server. Additionally, the PCA includes an authentication device disposed on the PCB, wherein the platform attestation file is cryptographically bound to the authentication device.
US11481513B2
Systems and processes for managing personal data are provided herein. Personal data associated with a data subject may be received or derived in association with a virtual identity of the data subject. The personal data may be stored, and identifying information that is linked to the personal data may be stored, where the identifying information is included in shadow data associated with the personal data. The identifying information may include a virtual identity identifier of the virtual identity, and, in some examples, a creation timestamp of the personal data. When a request to retrieve personal data for a data subject, shadow data storage may be searched to locate identifying information provided in the request, and personal data items linked to the located identifying information may be returned as a result of the request.
US11481512B2
An on-board device includes a processor. The processor is configured to operate as an acquisition unit configured to acquire data from a sensor mounted on a vehicle, a human-machine-interface (HMI) unit configured to perform a process for exerting a human-machine-interface (HMI) function, and a data management unit configured to make determination on a category of the data delivered from the acquisition unit and deliver, to the HMI unit, data in a first category that does not contain data that is not desired to be delivered to the HMI unit. The HMI unit is configured to perform the process for exerting the HMI function based on the data delivered from the data management unit.
US11481508B2
A mechanism is provided for monitoring and controlling data access. Responsive to intercepting a response from a server to a request for information from a client device, a security system agent applies pattern matching using a predefined set of sensitive data pattern rules to identify at least one sensitive data access included in the response. Responsive to identifying at least one sensitive data access matching one or more of the predefined set of sensitive data pattern rules, the security system agent modifies that the request from the client by marking the at least one sensitive data access as sensitive thereby forming a modified request. The security system agent sends the modified request to the security system thereby causing the security system to process the modified request without access the sensitive data associated with the at least one marked sensitive data access.
US11481506B2
An information processing system includes a first management unit that manages assignment of authority to use a second service to a first user registered for a first service in the individual unit on a user side receiving provision of the first service, and a second management unit that manages a second user having authority to use the second service on a provider side providing the second service, in which the second management unit acquires information regarding the first user not assigned with the authority to use the second service, from the first management unit.
US11481490B1
A system and method for accelerating an automated labeling of a volume of unlabeled digital event data samples includes identifying a corpus characteristic of a digital event data corpus that includes a plurality of distinct unlabeled digital event data samples; selecting an automated bulk labeling algorithm based on the corpus characteristic associated with the digital event data corpus satisfying a bulk labeling criterion of the automated bulk labeling algorithm; evaluating a subset of the plurality of unlabeled digital event data samples, wherein evaluating the subset includes attributing a distinct classification label to each digital event data sample within the subset; and in response to the selection, executing the selected automated bulk labeling algorithm against the digital event data corpus, wherein the executing includes simultaneously assigning a classification label equivalent to the distinct classification label to a superset of the digital event data corpus that relates to the subset.
US11481487B2
The technology provides for a threat detection system. In this regard, the system may be configured to output file states of a multi-layer file system. For instance, the system may determine, based on the file states for a file, one or more layers of the multi-layer file system in which one or more objects corresponding to the file can be found. Based on the one or more objects corresponding to the file, the system may detect a potential threat. The system may then take an action in response to the potential threat.
US11481485B2
Methods for detecting insider threats are disclosed. A method includes collecting server access data and application access data, based on the server access data and the application access data, determining nearest neighbors of an employee, and based on the nearest neighbors of the employee, determining a peer group of the employee, determining an average rank distance (ARD) of the nearest neighbors based on a ranking of the nearest neighbors in a plurality of time periods, identifying ARD gaps between the nearest neighbors, and generating scores corresponding to the ARD gaps between the nearest neighbors. One or more employees are identified that represent an internal threat to an organization based on the scores corresponding to the ARD gaps.
US11481481B2
An information processing apparatus includes a display unit that displays plural images consisting of one or more correct answer images selected from a candidate set, which consists of images not including images corresponding to public information of a user in an image group owned by the user, and one or more incorrect answer images other than the one or more correct answer images, and an image authentication unit that performs authentication of the user by having the user select at least one or more of the correct answer images from the plural displayed images.
US11481476B2
The present invention proposes a rapid, reliable data extraction method for extracting data from a database of data (3) that is watermarked according to a reversible watermarking method. The method according to the invention consists of obtaining, from a first extraction request received from a client terminal (1), a second extraction request (R2) for extracting watermarked data and a third request (R3) applied to the extracted data after it has been de-watermarked. In the presence in the first extraction request of initial selection conditions relating to watermarked properties, these are included in the second request after having been transformed. In the presence in the first extraction request (R1), of aggregation functions relating to a watermarked extraction property, these are included without modification in the third request (R3) so as to supply a result to the client terminal (1) in response to the first extraction request (R1).
US11481463B2
Methods, systems, and computer readable medium for providing content with respect to a website. A request for content is received where the request includes information related to a user. One or more pieces of localized content associated with at least one condition is retrieved when it is determined that the at least one condition is consistent with the information related to the user, where each localized content is localized with respect to the content requested. At least one of the retrieved localized content is identified when the information related to the user meets the associated at least one condition. The identified at least one localized content is sent as a response to the received request for content.
US11481455B2
Techniques for using contextual information relating to content presented by a television as part of a search query for an information search are presented. A search management component, at a given moment in time during presentation of television-related content by a communication device in or associated with a television, identifies contextual information associated with a section of the television-related content and generates a content identifier timestamp associated with the contextual information and the section of television-related content. A search component augments a search query using the contextual information to facilitate customization of a subset of search results based on the contextual information. The contextual information in the search query can facilitate disambiguating the search query or promoting a search result over another search result in the subset of search results, based on the contextual information, to facilitate customization of the subset of search results.
US11481447B2
An information processing device includes a processor programmed to: determine whether a character string indicating a reference to target information is recorded in a range within a document, the target information corresponding to a keyword in the document, the range being determined based on a position of the keyword in the document; and extract the target information upon a determination that the character string is recorded in the range.
US11481443B2
A method for providing natural language conversation is implemented by an interactive agent system. The method for providing natural language conversation, according to an embodiment of the present invention includes receiving a natural language input; determining a user intent based on the natural language input by processing the natural language input, and providing a natural language response corresponding to the natural language input, based on at least one of the natural language input and the determined user intent. The natural language response may be provided by determining whether a predetermined first condition is satisfied, providing a natural language response belonging to a category of substantial replies when the first condition is satisfied, determining whether a predetermined second condition is satisfied when the first condition is not satisfied, and providing a natural language response belonging to a category of interjections when the second condition is satisfied.
US11481438B2
In some embodiments, a method selects a sequence of programs watched by a user account. The method calculates a first set of weights based on comparing content of the sequence of programs to content of a target program and calculates a second set of weights based on an order of the sequence of the programs and the first of weights. The first set of weights and the second set of weights are applied to the sequence of programs to generate a prediction of a similarity of the sequence of programs to the target program. Then, the method outputs the prediction of the similarity for use in determining a recommendation for the user account.
US11481431B2
A search criterion determination system includes: at least one processor configured to extract, in a case where plural images are inputted as a query, features from elements included in each image, determine at least one feature to be provided to a search engine as an input feature based on a relation between the extracted features, and transmit information based on the input feature to the search engine.
US11481430B1
A data processing system for aggregating, tagging and distributing unstructured data as structured data in real time and methods for manufacturing and using same. A camera for capturing photographic images is deployed at a selected event and, upon capturing an image of one or more event attendees, associates the image with native metadata. The native metadata includes attendee contact information for enabling the camera to send the image to the attendee in real time. The camera likewise sends the image and native metadata to a content processing system, which separates the raw image data from the native metadata and utilizes the native metadata to identify additional derived metadata for the image. By aggregating images from multiple events and tagging the images with the native and derived metadata, the data processing system advantageously can store the unstructured images in content wrappers as structured data for facilitating later distribution.
US11481428B2
A bullet screen content processing method is described. Bullet screen content from a user terminal in association with currently played multimedia data is obtained. A content annotation corresponding to the bullet screen content is obtained by parsing the bullet screen content, where the content annotation includes at least one keyword segment corresponding to the bullet screen content. Label information corresponding to the content annotation is searched. The bullet screen content and the label information are added to a bullet screen data stream that is output in association with the multimedia data.
US11481423B1
A non-transitory computer readable storage medium has instructions executed by a processor to receive via a network an uploaded image from an augmented reality posting machine. The uploaded image is indexed to form an indexed uploaded image. Augmented reality experience parameters are collected from the augmented reality posting machine via the network. The augmented reality experience parameters are associated with the indexed uploaded image. An uploaded video is received via the network. The uploaded video is encoded to a video stream format. The video stream format is associated with the indexed uploaded image and the augmented reality experience parameters to form an augmented reality experience object. A scanned image is received from an augmented reality client machine. The scanned image is matched with the indexed uploaded image to initiate execution of the augmented reality experience object to form a video stream conveyed via the network to the augmented reality client machine.
US11481416B2
Mechanisms are provided for implementing a Question Answering (QA) system utilizing a trained generator of a generative adversarial network (GAN) that generates a bag-of-ngrams (BoN) output representing unlabeled data for performing a natural language processing operation. The QA system obtains a plurality of candidate answers to a natural language question, where each candidate answer comprises one or more ngrams. For each candidate answer, a confidence score is generated based on a comparison of the one or more ngrams in the candidate answer to ngrams in the BoN output of the generator neural network of the GAN. A final answer to the input natural language question is selected from the plurality of candidate answers based on the confidence scores associated with the candidate answers, and is output.
US11481410B1
Systems and methods are provided for investigation network activities. Network activity information may be accessed. The network activity information may describe for an individual (1) respective relationship with one or more persons; and (2) respective activity status information indicating whether a given person has engaged in a particular activity. A network activity graph may be generated based on the network activity information. The network activity graph may include two or more nodes representing the individual and the one or more persons. Connections between the nodes may represent the respective relationships between the individual and the one or more persons. Data corresponding to the network activity graph may be presented through an interface.
US11481405B2
Some aspects provide: analyzing data exchange database records of a first entity; determining a sector with which the first entity is associated by at least one of the analyzing and first entity input identifying the sector; analyzing data exchange database records of second entity(ies) different from the first entity to determine which involve other entities associated with the sector; analyzing the records of the other entities associated with the sector; determining a benchmark index for the sector and an index for the first entity based on factor(s) of the other entities and the first entity; comparing the first entity index to the sector benchmark index and ranking the first entity against the other entities based on the comparing; determining a level of risk for the first entity based on the rank; and determining an amount of a contribution to the first entity based on the level of risk.
US11481396B2
Systems and methods are disclosed for generating a distributed execution model with untrusted commands. The system can receive a query, and process the query to identify the untrusted commands. The system can use data associated with the untrusted command to identify one or more files associated with the untrusted command. Based on the files, the system can generate a data structure and include one or more identifiers associated with the data structure in the distributed execution model. The system can distribute the distributed execution model to one or more nodes in a distributed computing environment for execution.
US11481386B2
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium for managing a relationship between content and an environment for provisioning the content. In one aspect, a method includes receiving a request for a content item; and in response to receiving the request: selecting a creative from a plurality of creatives, the creative including a reference to a profile associated with one or more elements; retrieving content data from one or more content feeds bound to the elements; and delivering the creative and the content data to a user device.
US11481383B2
Key name synthesis is disclosed. A metrics data point is received. Based at least in part on a translation statement, at least a portion of the received metrics data point is associated with a key specified by the translation statement such that the specified key and the associated at least portion of the received metrics data point form a key-value pair. The key-value pair is associated with the received metrics data point.
US11481382B2
A computer implemented method of providing a localised consensus mechanism for a distributed ledger comprising a plurality of nodes. The method comprises, in one or more nodes of the plurality of nodes, receiving, from a sensor associated with the node of the plurality of nodes, a signal indicative of a physical property sensed by the sensor and generating, based on the received signal, an initial transaction record. The method further comprises forming a localised consensus of a transaction record to be added to the distributed ledger based on the initial transaction records generated by the one or more nodes of the plurality of nodes, generating said transaction record using the localised consensus and adding the transaction record to the distributed ledger.
US11481379B2
An example of an apparatus including a network interface to receive first metadata and second metadata. The first metadata is associated with a first data source and the second metadata is associated with a second data source. The apparatus includes a processor to determine a first series of variance values associated with first metadata and second metadata, and to determine a second series of variance values associated with first metadata and second metadata. Furthermore, the apparatus includes a memory storage unit to store the first series of variance values and the second series of variance values. The apparatus includes an analysis engine to analyze the first series of variance values and the second series of variance values to confirm compatibility between the first data source and the second data source. The second series of variance values is to be analyzed after the first series of variance values is passed.
US11481378B1
In general, the invention relates to a method for servicing query requests in a distributed system. The method includes generating a data flow graph for a data model using a plurality of metadata documents, where each of the metadata documents is associated with a consistency zone, and servicing a query request using the data flow graph and data associated with the data model.
US11481369B2
Systems, methods, and computer readable media for staging a corpus of electronic communication documents for analysis, such as, for example, via a content analysis platform. The staging may include a staging platform accessing the corpus of electronic communication document. For each electronic communication document within the corpus, the staging platform may generate a fingerprint based upon the output of a hash function executed upon a set of characteristics corresponding to each segment within the electronic communication document. The staging platform may analyze the generated fingerprints to generated a plurality of threaded conversations that do not include electronic communication documents that fail to convey any new information. The systems and methods may also include detecting and flagging any segments within an electronic communication document that may have been mutated by its author.
US11481366B2
Disclosed herein are system, method, and device embodiments for consuming application-owned database objects via an API schema. An embodiment operates by determining that an application-owned database object is classified as API exposable, creating an API schema for proxy access to database objects that have been identified as API exposable, generating an API object within the API schema based on assigning the database object to the API schema, and providing, via the API schema and independent of the application, access to the API object by a privileged consumer.
US11481365B2
Techniques and structures to facilitate instantiating a data model, including receiving a parameterized encoding of a data model including one or more scenarios, receiving data from a source, executing one or more operations associated with each of the one or more scenarios to transform the received data and creating a plurality of records for the data model based on the transformed data.
US11481363B2
System and methods are described for creating an instance of a database in a cloud computing environment. One method includes receiving a request to deploy an instance of a database in a cloud computing environment, the request including a database deployment model defining deployment of the database instance, building a deployment model decision tree based on the database deployment model, and initializing a cloud deployment strategy using the database deployment model for enabling one or more cloud service providers of the cloud computing environment to deploy the database instance. The method further includes provisioning cloud computing resources for the database instance according to the cloud deployment strategy, initializing sets of services for the database instance according to the deployment model decision tree, creating the database instance, and indicating the database instance as active in the cloud computing environment.
US11481359B2
Software generates a ledger fragment by generating a first block having first data in a first record data field, a nonce value in a first previous block pointer field, and a first hash in a first hash field. Generating the ledger fragment also includes generating a second block having second data in a second record data field, the first hash in a second previous block pointer field, and a second hash in a second hash field. The ledger fragment is appended to a main ledger with a linking block. The linking block is positioned between the first block of the ledger fragment and an end block of the main ledger. The linking block includes a third hash from the end block in a fourth previous block pointer field and the nonce value in a fourth hash field. The linking block is signed by a plurality of voting peers.
US11481356B2
Techniques for providing client interfaces may include: configuring a plurality of file server applications, wherein each of the plurality of file server applications is associated with a different one of a plurality of virtual network devices, wherein each of the plurality of virtual network devices is bound to a different one of a plurality of unique MAC (media access control) addresses; binding the plurality of virtual network devices to a second network device; and exposing the plurality of virtual network devices directly on a network using the plurality of unique MAC addresses, wherein each of the plurality of virtual network devices exposes an associated one of the plurality of file server applications directly on the network to one or more clients.
US11481355B2
In certain instances, a data management application (software application) that manages moving data files, and the like, from a primary high-speed storage system. An end-user can configure the data management application for particular files via management policies. Based on the management policies, after a file is migrated from the primary storage system to a targeted secondary storage system, a breadcrumb pointing to a webpage for the migrated file is left behind in the primary storage system. The webpage can be used to manage the migrated file, such as moving the migrated file back to the primary storage system.
US11481339B2
Memory access circuitry controls access to memory based on ownership information defining, for a given memory region, an owner realm specified from among two or more realms, each realm corresponding to at least a portion of a software processes running on processing circuitry. The owner realm has a right to exclude other realms from accessing data stored within the given memory region. When security configuration parameters for a given realm specify that the given realm is associated with a trusted intermediary realm identified by the security configuration parameters, the trusted intermediary realm may be allowed to perform at least one realm management function for the given realm, e.g. provision of secret keys and/or saving/restoring of security configuration parameters. This can enable use cases where multiple instances of the same realm with common parameters need to be established on the same system at different times or on different systems.
US11481337B2
The present disclosure includes systems and methods for securing data direct I/O (DDIO) for a secure accelerator interface, in accordance with various embodiments. Historically, DDIO has enabled performance advantages that have outweighed its security risks. DDIO circuitry may be configured to secure DDIO data by using encryption circuitry that is manufactured for use in communications with main memory along the direct memory access (DMA) path. DDIO circuitry may be configured to secure DDIO data by using DDIO encryption circuitry manufactured for use by or manufactured within the DDIO circuitry. Enabling encryption and decryption in the DDIO path by the DDIO circuitry has the potential to close a security gap in modern data central processor units (CPUs).
US11481329B1
A technique to facilitate efficient, parallelized execution of a program using a multiprocessor system having two or more processors includes detecting and, optionally, minimizing broadcast data communication between a shared memory and two or more processors. To this end, the broadcast space of a data structure is generated as an intersection of the reuse space of the data structure and the placement space of a statement accessing the data structure. A non-empty broadcast space implies broadcast data communication that can be minimized by rescheduling the statement accessing the data structure.
US11481328B2
A technique includes, in response to a cache miss occurring with a given processing node of a plurality of processing nodes, using a directory-based coherence system for the plurality of processing nodes to regulate snooping of an address that is associated with the cache miss. Using the directory-based coherence system to regulate whether the address is included in a snooping domain is based at least in part on a number of cache misses associated with the address.
US11481323B2
In one embodiment, one or more control units may store a position tracker associated with a first window of memory blocks and allow a first processing unit to write data within the first window. The control units may receive, from a second processing unit, a request for reading data with a memory-reading address, compare the memory-reading address to a first starting address of the first window, and prevent the second processing unit from reading the data when the memory-reading address is greater than or equal to the first starting address of the first window. The control units may store, when the data writing process is complete, an updated position tracker of a second window of memory blocks and allow the second processing unit to read the data based on a determination that the memory-reading address is less than a second starting address of the second window.
US11481317B2
Systems, apparatuses, and methods related to extended memory communication subsystems for performing extended memory operations are described. An example apparatus can include a plurality of computing devices. Each of the computing devices can include a processing unit configured to perform an operation on a block of data, and a memory array configured as a cache for each respective processing unit. The example apparatus can further include a first communication subsystem coupled to a host and to each of the plurality of communication subsystems. The example apparatus can further include a plurality of second communication subsystems coupled to each of the plurality of computing devices. Each of the plurality of computing devices can be configured to receive a request from the host, send a command to execute at least a portion of the operation, and receive a result of performing the operation from the at least one hardware accelerator.
US11481311B2
Techniques and solutions are described for automatically evaluating test code. In one technique, test code quality is evaluated by comparing assertions in test code with output values in target code tested by the test code. Output values that are not associated with assertions, or an insufficient number or variety of assertions can indicate that a test can be improved. In another technique, test quality is assessed by dynamically changing target code or test data used with a test. Room for test improvement can be indicated if test code provides a passing result despite changes to test data used with the test or changes to target code executed in conducting the test.
US11481307B2
For the purpose of reproducing a call stack accurately without restricting the range of application, a stack scanner extracts, from a stack area of a thread whose call stack is to be acquired in a memory space of an application process, possible return addresses that are addresses in a feasible region in the memory space each representing a command right after a function call command. A program analyzer analyzes a control flow representing a flow of control configured by a branch in a function that is called by the function call command right before the command represented by each of the possible return addresses and, when there is a route reaching a command currently being executed in the control flow, determines that the possible return address is a return address and, when there is not the route, determines that the possible return address is not a return address.
US11481306B2
Systems and methods for estimating capacity in an operational process are provided. In one embodiment, a method comprises collecting event logs from monitoring systems communicatively coupled to a computing device, each event log indicating an event occurring at a given time at a given activity within a process, measuring transition times between activities of the process from the event logs, calculating a capacity of an activity of the activities from the measured transition times, and generating an alert indicating the activity approaching or at a maximum capacity of the activity responsive to the capacity above a threshold. In this way, aspects of a process such as an operational process in need of attention may be rapidly identified and actions for resolution may be automatically recommended.
US11481291B2
An apparatus comprises at least one processing device that includes a processor coupled to a memory. The processing device is configured to associate a first storage node with at least a second storage node in a plurality of storage nodes of a distributed storage system, each such storage node comprising a plurality of storage devices, to establish a storage devices group comprising specified ones of the storage devices of the first and second storage nodes, to detect an issue with a first communication channel to the first storage node, and responsive to the detected issue, to communicate with the first storage node via the second storage node, utilizing an alternative communication channel involving one or more storage devices of the storage devices group. The storage devices group may comprise a designated subset of storage devices within a common disk array enclosure (DAE) shared by the first and second storage nodes.
US11481287B2
A stream of source system storage changes associated with an object are received at a backup system from a source system. The source system storage changes associated with the object are provided to a remote data recovery system. The remote data recovery system is configured to store the provided source system storage changes associated with the object. The backup system is utilized to generate one or more reference restoration points based on the stream of source system storage changes associated with the object.
US11481277B2
A method, computer program product, and computer system for performing, by a computing device, a check on an internal secondary device on a first node during a boot software stack initialization. It may be determined that the internal secondary device is corrupt based upon, at least in part, the check. The first node may access a recovery operating system and an image repository of an internal secondary device on a second node. The internal secondary device on the first node may be rebuilt based upon, at least in part, the recovery operating system and the image repository of the internal secondary device on the second node.
US11481270B1
The system or device may build one or more data packets by dividing a given payload for a packet into data blocks and inserting data checks for each data block sequentially into the packet payload. The device may generate, for each of the data blocks, a corresponding data check block corresponding to data in each data block. The device may send or arrange the data blocks and the corresponding data check blocks such that each of the data blocks is followed by the corresponding error check block in the packet. Using the corresponding check block, each of the data blocks is independently verifiable, so that the data blocks may be used upon receipt, even if the payload is not completely received.
US11481261B1
Ensuring the fair utilization of system resources using workload based, time-independent scheduling, including: determining whether an amount of available system resources in the storage system has reached a predetermined reservation threshold; and responsive to determining that the amount of available system resources in the storage system has reached the predetermined reservation threshold: determining whether one or more entities in the storage system have utilized system resources in excess of their fair share by a predetermined threshold during one or more time-independent periods; and responsive to determining that one or more entities in the storage system have utilized system resources in excess of their fair share by the predetermined threshold during the time-independent period, limiting the one or more entities from issuing additional I/O requests to the storage system.
US11481260B2
Systems, methods, and computer program products are provided for load balancing for processing large data sets. The method includes identifying a number of segments and a transaction data set comprising transaction data for a plurality of transactions, the transaction data for each transaction of the plurality of transactions comprising a transaction value, determining an entropy of the transaction data set based on the transaction value of each transaction of the plurality of transactions, segmenting the transaction data set into the number of segments based on the entropy of the transaction data set and balancing respective entropies of each segment of the number of segments, and distributing processing tasks associated with each segment of the number of segments to at least one processor of a plurality of processors to process each transaction in each respective segment.
US11481256B2
Techniques for scheduling operations for a task graph on a processing device are provided. The techniques include receiving a task graph that specifies one or more passes, one or more resources, and one or more directed edges between passes and resources; identifying independent passes and dependent passes of the task graph; based on performance criteria of the processing device, scheduling commands to execute the passes; and transmitting scheduled commands to the processing device for execution as scheduled.
US11481252B2
A processing system includes a service provider, such as a printing device, that receives requests to process tasks or jobs from service requesters. At times, the service provider will not be available for processing and will generate deferral responses to the service requesters. The deferral responses include a condition to be met before processing requests can be resent from the service requesters. After the condition is met, the processing requests are resent to the service provider to be fulfilled.
US11481249B2
The present disclosure discloses a service migration method including: sending, by a VNFM module, a virtual machine VM request command to a first VIM module, where the first VIM module manages a first host on which post-upgrade new-version software is configured; receiving, by the VNFM module, a VM request response from the first VIM module, where the VM request response includes information about a first VM that the first VIM module requests on the first host, and virtual machine own data that can run on the first host and that is configured by the first VIM module is configured on the first VM; and sending, by the VNFM module, a service migration command to a virtualized network function VNF module, where the service migration command is used to instruct the VNF module to migrate a running service on a second VM to the first VM.
US11481246B1
Utility programs run on multiple mainframes to periodically monitor a list of started tasks that have been defined in metadata files as running on each mainframe. Some of the utility programs is largely driven by metadata, and filters programmed to manage an output stream for each started task, as the output stream is generated, while remaining agnostic as to an origin of the output stream. When problems are detected in the output stream, users are notified via alerts, along with a suggestion of what to do. This batch dashboard application can be used by anyone with mainframe started tasks that need to be monitored. Once alerted to a problem, the users can logon to the online dashboard for that same list of started tasks and take actions to research and fix the problems.
US11481245B1
A system for determining a dependency task tree includes an interface and a processor. The interface is configured to receive a task list. The task list is associated with compiling, testing, packaging, and/or deploying a program. The processor is configured to determine a dependency task tree. The dependency task tree includes all tasks in the task list and all prerequisite tasks for each task in the task list and provides the dependency task tree. The interface is configured to receive the dependency task tree. The processor is configured to determine a set of tasks such that a task of the set of tasks does not depend on any other task; add the set of tasks to a task queue; in response to determining that all dependencies of the dependent task are completed; and continue executing tasks from the task queue until all tasks in the dependency task tree are completed.
US11481243B1
In an approach, a processor creates a local first Pod API object in a first lower Kubernetes cluster based on a first Pod API object in an upper Kubernetes cluster, where: the local first Pod API object includes internal and external network descriptions for a Pod described in the local first Pod API object, and the upper cluster manages the first and second lower Kubernetes cluster. A processor adds an annotation for the Pod to the local first Pod API object and the first Pod API object. A processor creates a local endpoint API object in the first lower cluster based on an endpoint API object in the upper cluster and annotations of Pods in the upper cluster. A processor redirects the first request to the endpoint of the second Pod described in the local endpoint API object.
US11481235B2
A pathway identification system includes processor and memory hardware. The memory hardware stores a pathway database including pathways corresponding to at least one pathway parameter, a framework database including a set of framework transformation models, and instructions. The instructions include, in response to receiving a first pathway parameter corresponding to a user, identifying a subset of pathways of the pathways corresponding to the first pathway parameter. The instructions include obtaining a first set of framework transformation models from the framework database, determining a pathway value for each pathway of the subset of pathways using the first set of framework transformation models, and selecting at least one pathway of the subset of pathways based on the corresponding pathway value. The instructions include transmitting information encoding the at least one pathway to the operator device and transforming a user interface of the operator device to display the at least one pathway.
US11481231B2
The systems and methods discussed herein provide for intelligent identification of applications or tasks to be utilized or performed by a user based on a variety of variables that provide relevant context. In some implementations, applications may be pre-launched or instantiated prior to a user requesting to execute the application, reducing user experience latency and avoiding incorrect application launch. User behavior patterns, location, time of day, user events, etc. may be utilized to identify and recommend or pre-launch relevant applications that should or can be used at any given instance. In some implementations, deep linking may be used to pre-launch or suggest specific tasks to be performed within an application.
US11481227B2
A method can include evaluating each of a plurality of collaborative systems, using a processor, for suitability hosting an artifact according to at least one attribute of the artifact. A first collaborative system can be selected from the plurality of collaborative systems according to the evaluation. The artifact can be stored in the first collaborative system.
US11481226B2
A first and a second control modules of a control apparatus of the present disclosure mutually monitor a state of the other end and send a reset request signal to a monitoring module when the other end should be reset. The monitoring module sends a reset signal to one of the first and second control modules when the monitoring module receives the reset request signal indicating that the one of the first and second control modules should be reset from the other and the monitoring module does not send the reset signal to the other. The monitoring module prohibits a reset of one of the first and second control modules when the monitoring module receives the reset request signal indicating that the one of the first and second control modules should be reset from the other and the monitoring module sends the reset signal to the other.
US11481225B2
A method and apparatus for indicating the status of an ancillary embedded system in an electronic device. In one exemplary embodiment, the method includes starting an initialization process of a high-level embedded system in the electronic device. The method further includes determining the status of the ancillary embedded system. The method further includes generating display information for the status of the ancillary embedded system. The method further includes storing the display information in a manner retrievable by the high-level embedded system. The method further includes reading the stored set of display information and displaying an indication of the status on a user display prior to completion of the high-level embedded system's initialization process. The method further includes periodically updating the stored set of display information by the ancillary embedded system to provide a real-time indication of status.
US11481220B2
An apparatus comprises instruction fetch circuitry to retrieve instructions from storage and branch target storage to store entries comprising source and target addresses for branch instructions. A confidence value is stored with each entry and when a current address matches a source address in an entry, and the confidence value exceeds a confidence threshold, instruction fetch circuitry retrieves a predicted next instruction from a target address in the entry. Branch confidence update circuitry increases the confidence value of the entry on receipt of a confirmation of the target address and decreases the confidence value on receipt of a non-confirmation of the target address. When the confidence value meets a confidence lock threshold below the confidence threshold and non-confirmation of the target address is received, a locking mechanism with respect to the entry is triggered. A corresponding method is also provided.
US11481217B2
A data transmitting and receiving system includes a first device including an encoder configured to encode row data to generate precoding data and a transmitter configured to transmit the precoding data through a transmission channel and a second device including an integrator configured to perform an integral on the precoding data, an integral sampler including a plurality of samplers configured to output sampling data based on an offset value and an output value of the integrator, a decoder configured to decode outputs of some of the samplers to generate decoded data, and a phase detector configured to detect a phase difference between the precoding data and a clock based on the decoded data and an output of another one of the samplers.
US11481214B2
A processor for sparse matrix calculation can include an on-chip memory, a cache, a gather/scatter engine and a core. The on-chip memory can be configured to store a first matrix or vector, and the cache can be configured to store a compressed sparse second matrix data structure. The compressed sparse second matrix data structure can include: a value array including non-zero element values of the sparse second matrix, where each entry includes a given number of element values; and a column index array where each entry includes the given number of offsets matching the value array. The gather/scatter engine can be configured to gather element values of the first matrix or vector using the column index array of the sparse second matrix. In a horizontal implementation, the gather/scatter engine can be configured to gather sets of element values from different sub-banks within a same row based on the column index array of the sparse matrix. In a vertical implementation, the gather/scatter engine can be configured to gather sets of element values from different rows based on the column index array of the sparse matrix. In a hybrid horizontal/vertical implementation, the gather/scatter engine can be configured to gather sets of element values from sets of rows and from different sub-banks within the same rows based on the column index array of the sparse matrix. The core can be configured to perform sparse matrix-matrix multiplication or sparse-matrix-vector multiplication using the gathered elements of the first matrix or vector and the value array of the compressed sparse second matrix.
US11481210B2
Implementations are described herein for using machine learning to perform various tasks related to migrating source code based on relatively few (“few shots”) demonstrations. In various implementations, an autoregressive language model may be conditioned based on demonstration tuple(s). In some implementations, a demonstration tuple may include a pre-migration version of a first source code snippet and a post-migration version of the first source code snippet. In other implementations, demonstration tuples may include other data, such as intermediate forms (e.g., natural language descriptions or pseudocode), input-output pairs demonstrating intended behavior, etc. The autoregressive language model may be trained on corpora of source code and natural language documentation on the subject of computer programming. A pre-migration version of a source code file may be processed based on the conditioned autoregressive language model, and a post-migration version may be generated based on output generated based on the conditioned autoregressive model.
US11481207B2
Methods and systems for provable, auditable and secure software updates for resource-constrained IoT devices are provided via a security framework and a protocol for owner-controlled software updates for IoT devices through blockchain.
US11481205B2
In some embodiments, an electronic device presents a subscription management user interface. The subscription management user interface optionally includes one or more selectable options that, when selected, change the status of a subscription associated with a user account of the user. In some embodiments, the subscription management user interface is presented in response to detecting deletion of an application that utilizes an active subscription associated with the user account of the user.
US11481203B2
A processor-implemented method for a continuous deployment pipeline for services is disclosed that includes generating in response to a first algorithmic instruction a service identifier and parameter input process for a plurality of parameters associated with a first service, receiving a first set of parameters for the first service at the processor in response to a second algorithmic instruction, generating a third algorithmic instruction for use in providing a continuous deployment pipeline for the first service, generating in response to the first algorithmic instruction the service identifier and parameter input process for a plurality of parameters associated with a second service, receiving a second set of parameters for the second service in response to the second algorithmic instruction and modifying the third algorithmic instruction for use in providing a continuous deployment pipeline for the second service using at least a portion of the continuous deployment pipeline for the first service.
US11481200B1
A computer-implemented method includes receiving, by a processor, an updated version of a computer program that includes several source code changes. A compiler preprocesses the source code changes for a target computing platform. The preprocessing includes identifying a compile time condition associated with one or more computer instructions enclosed by a macro, determining a current value of the compile time condition at the time of compiling, and determining corresponding object code based on the current value. Further, a macro information record for the macro is generated that includes the compile time condition, the current value, and an identification of the computer instructions. Further, a linker preprocesses the source code changes. This preprocessing includes determining that the object code is not included in an executable file, and updating the macro information record to indicate that the macro is not included in the executable file.
US11481197B1
A computer system includes memory and at least one processor. The memory stores a codebase, multiple reusable software modules, and computer-executable instructions. The codebase includes an application class extension, an activity class extension, a module base definition class, and a theme. The instructions include creating a software application using the application class extension and the theme from the codebase, registering at least one of the multiple reusable software modules to the software application, and configuring the software application to arrange navigation for each activity of each reusable software module registered to the software application, to present a same user experience throughout the software application. The instructions also include configuring the software application to automatically apply a same layout theme for each activity of each reusable software module registered to the software application, to present a same user experience throughout the software application.
US11481191B2
According to one embodiment, an arithmetic device includes a first computational circuit including a first string, the first string having a first magnetoresistive effect element on a first conducting layer; a second computational circuit including a second strings, the second string having second magnetoresistive effect element on a second conducting layer; a third computational circuit executing computational processing using a first signal from the first computational circuit and a second signal from the second computational circuit; and a control circuit. The control circuit sets a condition on write operations with respect to at least one of the first and second magnetoresistive effect elements, based on information related to write error in at least one of the first and second magnetoresistive effect elements.
US11481187B2
Systems and methods are provided herein for responding to a voice command at a volume level based on a volume level of the voice command. For example, a media guidance application may detect, through a first voice-operated user device of a plurality of voice-operated user devices, a voice command spoken by a user. The media guidance application may determine a first volume level of the voice command. Based on the volume level of the voice command, the media guidance application may determine that a second voice-operated user device of the plurality of voice-operated user devices is closer to the user than any of the other voice-operated user devices. The media guidance application may generate an audible response, through the second voice-operated user device, at a second volume level that is set based on the first volume level of the voice command.
US11481183B2
An example embodiment may involve determining that a client device (such as a smartphone, tablet, or in-automobile audio device) is in an automobile and that the client device has access to a playlist of audio content. Possibly based on the client device being in the automobile and having access to the playlist of audio content, the client device may request a stream of the audio content. As a consequence of making the request, the client device may receive the stream of the audio content and begin audible playout of the audio content.
US11481179B2
Provided is an information processing apparatus that includes a movement history acquiring section that acquires a movement history, based on an absolute coordinate, of a gazing point of a first user that gazes at a display region, in which the absolute coordinate is in a three-dimensional space displayed in the display region. The information processing apparatus further includes a display controller that controls a display unit that displays the display region to visualize, to a second user, the movement history of the gazing point. This allows the gazing point of the first user to be shared with the second user without hiding a target object.
US11481167B2
A printing apparatus including: a memory storing instructions; and a processor which is capable of executing the instructions causing the printing apparatus to: receive print data; save the received print data; authenticate a user; hold a setting of valid or invalid of an automatic printing function to perform printing processing of print data associated with the user without instructions from the user in response to authentication of the user; and control for making invalid the setting of the automatic printing function is performed, in a case where a setting of a predetermined function that needs to limit the use of the automatic printing function is performed.
US11481162B1
A system and method are provided which enable a print media color to be used, as a replacement for a mixture of one or more colorants, in rendering portions of a print job. One or more multidimensional look-up tables are provided. Each table provides for an identified input color, in a device-independent space, to be equated to no colorant, when printed on the respective print media. The identified input color is one of a set of input colors, which, when printed and measured, has an output color that is closest to a measured color of the print media.
US11481157B2
According to one embodiment, an electronic apparatus includes an interface circuit connectable to a first signal line, a second signal line, and a third signal line, and a controller. Before transmitting data using the first signal line, the controller is configured to transmit a first command using the first signal line while transmitting a first control signal using the second signal line, and transmit a first address using the first signal line while transmitting a second control signal using the third signal line. While transmitting the data using the first signal line, the controller is configured to transmit at least one of a second command and a second address using the second signal line and the third signal line.
US11481152B2
A controller of a memory sub-system can, responsive to providing a command completion signal to a host, mark a portion of a plurality of commands that are addressed to a same logical block of the memory devices, reorder the marked portion of the plurality of commands, wherein write commands from the marked portion of the plurality of commands are given priority over read commands from the marked portion of the plurality of commands, execute a newest write command from the marked portion of the plurality of commands prior to executing read commands, addressed to the same logical block, from the marked portion of the plurality of commands, and execute read commands from the marked portion of the plurality of commands in on an order in which the read commands were received and after the execution of the newest write command, wherein the read commands are executed responsive to an execution of the newest write command.
US11481151B2
A method performed by a controller of a solid state drive comprising receiving from a host a read request for read data stored in nonvolatile semiconductor storage devices of the solid state drive. The method also comprises identifying a first codeword and a second codeword, the first codeword and the second codeword comprising the read data corresponding to the read request. Responsive to the read request, the method comprises reading a first portion of the read data contained in the first codeword and reading a second portion of the read data contained in the second codeword, assembling the first portion and the second portion as assembled read data, and transferring the assembled read data to the host responsive to the read request. The first and second codewords are adjacently stored, and the assembled read data has a length that is greater than the length of the first and second codewords.
US11481148B1
This disclosure relates to slew rate boosting for communication interfaces. A circuit can include a driver circuit coupled to an output node and configured to provide a data signal to the output node based on an input signal. The data signal can a similar logical state as the input signal. The circuit can include a signal transition boosting circuit coupled to the output node and configured to provide a boosting signal to the output node based on the input signal and a charge pump delay adjustment signal. The charge pump delay adjustment signal can define an amount of time after which the boosting signal is provided to the output node. The boosting signal can be provided to the output node to signal boost the data signal for the amount of time defined by the charge pump delay adjustment signal to provide a boosted data signal at the output node.
US11481141B1
Methods, systems, and devices for secure self-purging memory partitions are described. Systems, techniques and devices are described herein in which data stored in a portion of a secure partition of memory may be removed from the secure partition. In some examples, a portion of secure partition may be allocated as self-purging memory such that data stored therein may be selectively removed in response to a logic address associated with the data being overwritten. In some cases, the data may be removed by programming the memory cells associated with the data to a specific voltage distribution. In some cases, the secure partition may include separate portions having different sets of operating parameters for access operations.
US11481135B2
A memory controller may control a memory device including a first storage area and a second storage area. The memory controller may include: a memory operation controller and a block information manager. The memory operation controller may control the memory device to perform a block merge operation of programming data stored in a victim block among normal blocks of the first storage area to a target block among the normal blocks, and perform a data migration operation of copying data stored in blocks of the first storage area to blocks of the second storage area. The block information manager may store block map information indicating whether each of the blocks of the first storage area is a normal block or a merge block. The target block may be changed from a normal block to a merge block by the block merge operation.
US11481121B2
An indirection mapping data structure can maintain a mapping between logical block addresses used by a host computer and physical data storage locations on a solid state drive. Changes to the indirection mapping data structure can be stored in journals. When a journal is full, the journal can be stored to a predetermined location on the cluster block determined based on the number of entries stored by the journal, leading to a number of journals scattered throughout the cluster block at predetermined locations. Each physical chunk of media, whether written with data or marked as defective is journaled. Such a journaling scheme, where the journal locations are predetermined and each physical chunk of media is journaled is referred to as physical media-aware spatially coupled journaling. During replay the spatially coupled journals can be retrieved from the predefined locations within cluster blocks and used to rebuild the indirection mapping data structure.
US11481117B2
In some examples, a system assigns workload fingerprints to each respective storage volume of a plurality of storage volumes, the workload fingerprints assigned to the respective storage volume across a plurality of points. Based on the workload fingerprints assigned to respective storage volumes of the plurality of storage volumes, the system groups the storage volumes into clusters of storage volumes. The system manages an individual cluster of the clusters of storage volumes according to an attribute associated with the individual cluster.
US11481116B2
A computing device comprises two or more compute nodes, that each include two or more processor cores. Each compute node comprises an independently coherent domain that is not coherent with other compute nodes. A central IO die is communicatively coupled to each of the two or more compute nodes. A plurality of natively-attached volatile memory units are attached to the central IO die via one or more memory controllers. The central IO die includes one or more home agents for each compute node. The home agents are configured to map memory access requests received from the compute nodes to one or more addresses within the natively attached volatile memory units.
US11481112B2
A portable electronic device with a touch-sensitive display is disclosed. One aspect of the invention involves a computer-implemented method in which the portable electronic device: displays an application on the touch-sensitive display; and when the application is in a predefined mode, performs a predefined operation in response to each gesture of a set of multiple distinct gestures on the touch-sensitive display. Another aspect of the invention involves a computer-implemented method in which the portable electronic device: displays a first application; when the first application is in a first mode, performs a first operation upon detecting a first gesture on the touch-sensitive display; and performs the first operation upon detecting a second gesture on the touch-sensitive display, wherein the second gesture is different from the first gesture.
US11481108B2
A wearable device includes a display screen on which information is displayed in a first region and a second region, a detection section that detects an operation for causing information to be displayed in the second region, and a control section that, in a state in which the display screen is worn on an arm, in a case of detecting the operation with the detection section after displaying non-secret information in the first region disposed at a position on an outer side of the arm that is visible to other people, controls a display of secret information in the second region disposed at a position on an inner side of the arm that is less visible to other people than the position on the outer side of the arm.
US11481107B2
In accordance with various implementations, a method is performed at a device with one or more processors, non-transitory memory, a display, and an input device. The method includes displaying, on the display, a drawing user interface including a plurality of drawing objects. While a drawing tool that is associated with a predefined operation is selected, the method includes detecting, via the one or more input devices, a user input moving to define a path within the drawing user interface. In response to detecting the user input moving to define the path within the drawing user interface, the method includes performing the predefined operation with respect to two or more of the plurality of drawing objects that intersect the path.
US11481094B2
The present disclosure generally relates to managing location-related communications of an electronic device associated with a user account. In some embodiments, techniques are discussed for managing location-related communications by pausing display of location-related communications while location-related alerts are enabled. In some embodiments, an option for pausing the alerts is displayed with a set of one or more alert conditions. In some embodiments, techniques are discussed for managing location-related communications by automatically generating a second alert after a first alert was generated in response to a set of alert criteria being met.
US11481092B2
An intelligent workspace is disclosed. In example embodiments, methods and systems for operating the intelligent workspace on an application of a computing device are disclosed. The workspace includes various tools utilizing user behavioral analytics and user role information for dynamically operating on applications like procurement applications. The systems and methods reduce operational time of the user and enhance the user experience.
US11481086B2
The systems and methods described herein are directed toward launching a third party application in a media center module using a contextual link. The media center module is configured to enable the third party application to register with the module and to associate a contextual link corresponding to the third party application with a context provided by the media center module. In response to a request for information related to the context, the media center module is configured to direct to a location associated with the contextual link. The media center module is further configured to provide to the location data that identifies the context. In response to the provided data, the location is populated with the requested information. Thus, the use of conditional link enables a third party application to register to be a context handler for a media center module.
US11481085B2
An electronic device is disclosed. An electronic device according to one embodiment comprises a display, a processor operatively connected to the display, and a memory operatively connected to the processor, wherein the memory is configured to store one or more applications and additional information related to the application, and the memory can store instructions for allowing, when executed, the processor to determine one or more categories to which a plurality of applications belong respectively, on the basis of at least some additional information of the plurality of applications installed in the electronic device, to determine an image corresponding to the one or more categories on the basis of at least some information related to icons of applications belonging to the same category from among the one or more categories, and to display, on the screen of the display, folders by category according to the determined image, including icons of the applications belonging to the same category. Additional various embodiments identified through the specification are possible.
US11481075B2
Embodiments of the present invention provide a terminal, a protective case, and a sensing method. The terminal is suitable for removable installation of a protective case that protects a touchscreen of the terminal, and includes: a capacitance detection module, configured to detect a capacitance value of a capacitor module in the touchscreen, where the capacitance value is generated according to the capacitor module and a capacitive sensing body in the protective case; and a processing module, configured to: when it is determined that a change of the capacitance value detected by the capacitance detection module conforms to a first preset rule, determine that the protective case is far away from the terminal; and when it is determined that the change of the capacitance value conforms to a second preset rule, determine that the protective case is near the terminal.
US11481068B1
An input-display device includes a display screen with display pixels, capacitive sensing electrodes for capacitive sensing in a sensing region of the display screen, and a gate driver circuit associated with the display screen. The gate driver circuit superimposes a critical time window on a full-duration gate control pulse of a gate control signal. The critical time window partially overlaps with the full-duration gate control pulse at least at an end of the full-duration gate control pulse. The gate driver circuit further determines that a transient in a sensing waveform of the capacitive sensing occurs in the critical time window superimposed on the full-duration gate control pulse, and based on the determination, shorten the full-duration gate control pulse to obtain a reduced-duration gate control pulse. The gate driver circuit provides the reduced-duration gate control pulse to a pixel circuit of one of the display pixels.
US11481066B2
A capacitance-sensing circuit may include a channel input associated with measuring a capacitance of a unit cell of a capacitive sense array. The capacitance-sensing circuit may also include a capacitive hardware baseliner that is coupled to the channel input. The capacitive hardware baseliner generates a baseline current based on a time constant of the channel input associated with the measuring of the capacitance of the element of the capacitive sense array using the programmable baseline resistor. The capacitive hardware baseliner provides the baseline current at the channel input to provide a charge for a sense capacitor. A change in the charge of the sense capacitor is provided by the baseline current indicating a presence of a tough object proximate to the element.
US11481063B2
A touch driving device and a touch movement track identification method are provided. The touch driving device includes a touch sensing circuit and a touch control circuit. The touch sensing circuit receives touch sensing signals from a touch sensor array when a touch display screen is operated in a display power saving mode, and generates digital touch sensing data according to the touch sensing signals. The touch control circuit periodically generates touch coordinates according to the digital touch sensing data, identifies whether an input symbol corresponding to a touch movement track formed by the touch coordinates generated consecutively matches a preconfigured symbol, and outputs a matching result to a core processing unit of the electronic device. The touch coordinates are generated when the orientation of the input symbol drawn on the touch display screen is not the same as a screen orientation of the touch display screen.
US11481059B2
A touch screen display includes a display, a video graphics processing module, electrodes, and drive-sense circuits. The electrodes integrated into the display, which is operable to render frames of data into visible images. The video graphics processing module is operably coupled to generate the frames of data. The drive-sense circuits, when enabled and concurrent with the display rendering the frames of data into the visible images, monitor sensor signals on the electrodes. A sensor signal includes a drive signal component and a receive signal component. The drive-sense circuits generate the drive signal components of the sensor signals and the receive signal components are representation of impedances of the electrodes. A change in impedance is indicative of a proximal touch to the touch screen display.
US11481057B2
A multi-touch touch panel and a method of detecting touches is disclosed. The touch panel comprises at least one hole in an active region of the touch panel, having a selected size for mechanically mounting a respective user input device.
US11481051B2
Disclosed are a touch flexible printed circuit, a display panel and a display apparatus. The touch flexible printed circuit includes at least two unfoldable portions and at least one foldable portion, the foldable portion is located between and connected to adjacent unfoldable portions, and the foldable portion is configured to make the adjacent unfoldable portions at least partially overlap to form a fold portion, when the foldable portion is folded.
US11481040B2
Various embodiments dynamically learn user-customizable input gestures. A user can transition a radar-based gesture detection system into a gesture-learning mode. In turn, the radar-based gesture detection system emits a radar field configured to detect a gesture new to the radar-based gesture detection system. The radar-based gesture detection system receives incoming radio frequency (RF) signals generated by the outgoing RF signal reflecting off the gesture, and analyzes the incoming RF signals to learn one or more identifying characteristics about the gesture. Upon learning the identifying characteristics, the radar-based gesture detection system reconfigures a corresponding input identification system to detect the gesture when the one or more identifying characteristics are next identified, and transitions out of the gesture-learning mode.
US11481039B2
Provided is a system for recognizing a user hand gesture and providing virtual reality content based on deep learning using transfer learning. The system includes a head mounted display (HMD) configured to display, to a user, virtual reality content based on a hand gesture, a hand gesture sensor configured to acquire hand data of the user, and a controller device configured to receive the hand data and convert the received hand data into hand gesture data, manage a hand gesture recognizer on the basis of deep learning, and perform content execution management.
US11481031B1
The disclosed human computer interface (HCI) system may include (1) at least one processor, (2) a plurality of sensors that detect one or more neuromuscular signals from a forearm or wrist of a user, and (3) memory that stores (A) one or more trained inferential models that determine an amount of force associated with the one or more neuromuscular signals and (B) computer-executable instructions that, when executed by the at least one processor, cause the at least one processor to (I) identify the amount of force determined by the one or more trained inferential models, (II) determine that the amount of force satisfies a threshold force value, and in accordance with the determination that the amount of force satisfies the threshold force value, (III) generate a first input command for the HCI system. Various other devices, systems, and methods are also disclosed.
US11481026B2
An immersive device and method for streaming of immersive media are provided. The method includes receiving body motion coordinates of a user in each of three dimensions and determining deviation in the body motion by a first immersive device. A dominant direction of motion based on the deviation calculated is then determined. A request by the first immersive device for at least one media frame to be displayed is received by a second immersive device. The received request is processed by the second immersive device and the media frame to be displayed is segmented into a plurality of tiles by the second immersive device. One tile with the first pixel density and a remainder of the tiles of the plurality of tiles with a second pixel density are stitched by the second immersive device to render one immersive media frame which is displayed to the user.
US11481017B2
To achieve a reduction of power consumption by stopping an inter-node data input/output process and node processing by autonomous control of each node without using a management table. Included are a data processing unit that performs predetermined processing on data input from an upstream node; and a data output management unit that outputs, to a downstream node, the data on which the predetermined processing has been performed in the data processing unit, and monitors a state of the downstream node. The data output management unit controls the data processing unit to stop the data processing in a case of detecting that there is no downstream node using the output data. The stop of node processing and inter-node data input/output are performed upstream in a chain manner.
US11481001B2
According to the various examples, a dual display system having a first panel having a first display area, a second panel having a second display area, and a connector assembly, attached to the first and second panels, that is configured to enable the first and second panels to rotate around three-directional axes. The connector assembly includes an elongated member and a hinge assembly, which are configured for attachment to the first and second display panels. The present dual display system may have several functional modalities, including use as a desktop computer, a laptop computer, a tablet, and a panoramic display.
US11480998B2
A portable computing device is disclosed. The portable computing device can take many forms such as a laptop computer, a tablet computer, and so on. The portable computing device can include at least a single piece housing. The single piece housing can be machined from a single billet of material, such as a billet of aluminum. The single piece housing can include ledges with a surface receiving a trim bead and a cover. Corner brackets can be attached to the single piece housing to improve the damage resistance of the housing.
US11480997B1
An interface adapter includes an adapter body. An interface converting circuit board, a male connector group electrically connected to the interface converting circuit board, and a female connector group electrically connected to the interface converting circuit board are disposed on the adapter body. The male connector group includes a first male connector and a second male connector. The first connector and the second connector are disposed on a same side surface of the adapter body. A spacing adjusting assembly configured to adjust a spacing between the first connector and the second connector is disposed on the adapter body.
US11480996B2
A wearable display apparatus is provided. The wearable display apparatus includes: a substrate having first and second surfaces; a display component on the first surface; a surface acoustic wave transmission layer on the second surface; a surface acoustic wave input transducer configured to send out a first surface acoustic wave; a surface acoustic wave output transducer on the surface acoustic wave transmission layer, each surface acoustic wave output transducer and a corresponding surface acoustic wave input transducer being at an edge of the substrate to be adjacent to and spaced apart from each other, and each surface acoustic wave output transducer being configured to receive a second surface acoustic wave resulted from the first surface acoustic wave being transmitted and modulated by the surface acoustic wave transmission layer; and a control device, configured to control a target area of the display component to display.
US11480982B2
A current reference which includes a tracking voltage generator including a flipped gate transistor, a first transistor connected with the flipped gate transistor in a Vgs subtractive arrangement, an output node providing a tracking voltage which has a positive or negative temperature dependency based on the flipped gate transistor and the first transistor, and a second transistor connected to the output node; an amplifier to receive the tracking voltage and output an amplified signal; a control transistor to receive the amplified signal; a control resistor connected in series with the control transistor; and a current mirror to receive and mirror a reference current to at least one external device, the current mirror including mirroring pairs having a corresponding mirroring resistor coupled in series with a corresponding mirroring transistor, the mirroring resistor of at least one of the mirroring pairs having a serpentine structure.
US11480966B2
A marine propulsion system includes at least two parallel propulsion devices that each generate forward and reverse thrusts, wherein the parallel propulsion devices are oriented such that their thrusts are parallel to one another, and at least one drive position sensor configured to sense a drive angle of the parallel propulsion devices. A lateral thruster is configured to generate starboard and port thrust to propel the marine vessel. A user input device is operable by a user to provide at least a lateral thrust command to command lateral movement of the marine vessel and a rotational thrust command to command rotational movement of the marine vessel. A controller is configured to control the parallel propulsion devices and the lateral thruster based on the lateral steering input and/or the rotational steering input and the drive angle so as to provide the lateral movement and/or the rotational movement.
US11480965B2
A method of automatically moving, by an automatic location placement system, a marine vessel includes receiving, by a central processing unit, from a vision ranging photography system, at least one optical feed including data providing a mapping of an environment surrounding a marine vessel. The method includes displaying, by the central processing unit, on a touch screen monitor, the mapping of the environment. The method includes receiving, by the central processing unit, from the touch screen monitor, target location data. The method includes directing, by the central processing unit, at least one element of a propulsion system of the marine vessel, to move the marine vessel to the targeted location, using the mapping.
US11480963B2
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for generating vehicle intent predictions using a neural network. One of the methods includes obtaining an input characterizing one or more vehicles in an environment; generating, from the input, features of each of the vehicles; and for each of the vehicles: processing the features of the vehicle using each of a plurality of intent-specific neural networks, wherein each of the intent-specific neural networks corresponds to a respective intent from a set of intents, and wherein each intent-specific neural network is configured to process the features of the vehicle to generate an output for the corresponding intent.
US11480952B2
Systems, methods, and control units for diagnosis and life prediction of one or more electro-mechanical system are provided. One method includes receiving sensor data from a plurality of sensors associated with operation of the electro-mechanical system. The method includes determining at least one system response associated with at least one failure mode of the electro-mechanical system from the sensor data, wherein the sensor data is indicative of the at least one failure mode of the electro-mechanical system. The method further includes receiving at least one simulated response associated with the at least one failure mode of the electro-mechanical system, wherein the at least one failure mode is simulated on a system model of the electro-mechanical system. The method includes generating a hybrid model of the electro-mechanical system in real-time based on the at least one system response and the at least one simulated response, wherein the hybrid model combines the at least one system response and the at least one simulated. The method also includes generating a diagnosis of the electro-mechanical system based on the hybrid model, wherein the diagnosis includes identification of one or more failures in the electro-mechanical system and wherein the one or more failures indicates initiation of degradation of the one or more electro-mechanical system. The method includes predicting a life trend of the electro-mechanical system based on the diagnosis.
US11480942B2
A design supporting apparatus includes an acquisition unit that acquires information regarding a design change, and an output unit that outputs information indicating that the design change is able to be coped with in a case where the design change is able to be coped with through replacement of a tool or a component with respect to a facility in the current manufacturing line, and outputs information indicating that the design change is not able to be coped with in a case where the design change is not able to be coped with even through replacement of the tool or the component with respect to the facility in the current manufacturing line.
US11480941B2
To provide an analysis device, an analysis method, and an analysis program capable of analyzing a machining state while associating machine data output during operation of a machine tool and measured data containing the size of an actual machined part measured by a measuring machine with each other. An analysis device comprises: a collection unit that collects an aggregate of machine data output during operation of a machine tool and an aggregate of measured data containing measurement points where the size of a machined part machined by the machine tool has been measured by a measuring instrument; and a feature extraction unit that selects machine data corresponding to an arbitrary measurement point, in the aggregate of the measured data from the aggregate of the machine data, and extracts the selected machine data as a feature at the arbitrary measurement point.
US11480933B2
Provided herein is a system for occupiable space automation using neural networks that delivers scalable and more intelligent occupiable space automation that can continuously learn from user actions and experiences and adapt to specific needs of each individual occupiable space. The occupiable space automation control system is built based on brain inspired multi-layer neural network with plastic connectivity between neurons. The occupiable space automation control system is configured to (a) adaptively predict previously learned activity patterns and (b) alert about potentially harmful or undesired activity patterns of the plurality of periphery devices based on response events of the plurality of artificial neurons and coupling strengths of the plurality of synapses. The occupiable space automation control system is configured to automatically operate the at least one controller based on the predicted activity pattern and/or provide user alerts based on a detected harmful activity pattern.
US11480930B2
A proposed device is composed of a smartwatch unit, including at least a display unit of the smartwatch, and a box, including a housing to accommodate the smartwatch. The box has a cover being openable and closeable to cover the display unit, wherein the cover has at least one hole so that a corresponding portion of the display unit is visible to a user when the cover is in closed position, and wherein when the cover is in closed position, the smartwatch unit displays the output of the smartwatch in/on the corresponding portion of the display.
US11480928B2
A device for controlling at least one electronic function of a portable object, in particular a timepiece, includes a control stem capable of moving axially between at least a first and a second stable position, or between at least a stable position and an unstable position. The control device also includes an actuation element made from an electrically insulating material rigidly connected to the control stem, as well as at least one flexible electrical switching element provided to be mechanically actuated by the actuation element when the control stem is moved axially, the at least one flexible electrical switching element being capable of moving between a closing position in which the at least one flexible electrical switching element closes an electrical circuit of the control device, and an opening position in which the at least one flexible electrical switching element opens the electrical circuit.
US11480923B2
An escapement for a timepiece, comprising: —an escapement wheel pivotally mounted around a corresponding axis of rotation and intended to be driven by a drive source, said escapement wheel comprising a plurality of teeth; —a pallet fork pivotably mounted around a corresponding axis of rotation, said pallet fork comprising an entry pallet and an exit pallet, each pallet comprising a rest face arranged to block the escapement wheel, as well as a pulse face arranged to interact with the escapement wheel in order to transmit the pulses received from the latter to a regulating member arranged to perform oscillations, said pallet fork being arranged to free the escapement wheel periodically under the control of the regulating member, characterized in that at least one of the pulse faces is shaped in such a way that, on at least one portion of the pulse face, and considered at each point of contact (C′) between the escapement wheel and the pulse face, the tangent of the pulse face intersects the center-to-center distance between the escapement wheel and the pallet fork according to an angle (αorientation) that observes a particular relation.
US11480922B2
Provided is a timepiece that improves the ease of unwinding a spring. The timepiece has a bridge disposed between the rotor and the main plate when seen in a side view; a pawl lever that is disposed between the rotor and bridge in side view, moves bidirectionally in a direction toward and a direction away from the transmission wheel in conjunction with the rotor, and causes the transmission wheel to turn in one direction; a release mechanism that is disposed to the bridge, and can change between an engaged state in which the pawl lever and the transmission wheel are engaged, and a released state in which the pawl lever and the transmission wheel are not engaged; and a train bridge disposed in side view between the pawl lever and the rotor, and having a first hole disposed to a position superimposed with the release mechanism when seen in a plan view.
US11480921B2
A method for generating a holographic image, a signal processor, a holographic image display device, a wearable apparatus, and an onboard head-up display apparatus. The method comprises: performing holographic transformation on the basis of a target amplitude phase distribution of a target image to obtain a holographic phase image; performing phase quantization of the holographic phase image to obtain a quantized holographic image; performing inverse holographic transformation of the quantized holographic image to obtain a reconstructed image; if the reconstructed image satisfies a preset condition, determining that the quantized holographic image is a target holographic image; if not, constraining the amplitude phase of the reconstructed image and, on the basis of the amplitude phase constrained image, continuing iteration. The present method can rapidly and effectively implement monochrome or multi-colour high contrast ratio, low noise real-time holographic image generation and display, and the imaging distance can be freely adjusted.
US11480906B2
An image forming apparatus includes: an image forming unit configured to form an image on an image bearing member based on an image forming condition, an optical sensor including: a light emitter configured to irradiate the image bearing member with light based on a supplied current; and a light receiver configured to receive reflected light of the light emitted from the light emitter; a temperature detector configured to detect a temperature of the optical sensor; and a controller configured to: control the image forming unit to form a detection image on the image bearing member; control the optical sensor to detect reflected light from the detection image; and adjust the image forming condition based on a result of detecting the detection image by the optical sensor. The controller is configured to control the light emitter to emit light; and generate a correction condition.
US11480905B2
An image forming apparatus includes: an image carrier; an exposing device; a developing device with a developing roller; a development current detector that detects development current between the image carrier and the developing roller; and a hardware processor. Under an image forming condition, the hardware processor causes the exposing device to draw, on the image carrier, a development current-detection pattern that includes a solid image and a halftone image that follows the solid image in an image-conveying direction of the image carrier, causes the developing device to develop the development current-detection pattern, obtains information on a chronological change of the detected development current from the development current detector, and determines whether or not a ghost image due to the solid image occurs based on a temporary drop of the detected development current during development of the halftone image.
US11480902B2
A sheet heating device includes: a heat roller including a lamp heater; a fixing frame supporting end parts of the heat roller and the lamp heater; and a heat-insulating cover member provided outside of the fixing frame. The fixing frame is disposed so as to cover the space above the heat roller. A plurality of heat retention spaces is provided inside of the cover member so as to be partitioned from one another and to be opened toward the fixing frame.
US11480898B2
A transport device includes a transport unit that transports a sheet-like transport material without holding a one-end-side portion of the transport material in a transport direction; and a blowing unit that blows air against a lower surface of the transport material that is transported by the transport unit via multiple blowing holes that open with respect to the lower surface, an arrangement interval of the multiple blowing holes in the transport direction being inconstant in the transport direction.
US11480895B2
An image forming apparatus includes an image bearing member, an image forming unit, a belt conveying device including an intermediate transfer belt, a pair of restriction portions provided in the belt conveying device, and restriction engagement portions. The image forming unit forms a toner image on the image bearing member and the toner image is transferred to the intermediate transfer belt. The pair of restriction portions and the restriction engagement portions cooperate to restrict an orientation of the intermediate transfer belt. One restriction portion of the pair of restriction portions is supported to be movable to a first position where at least a part of the one restriction portion is placed outside a stretching area defined by the intermediate transfer belt in a stretched state, and a second position where the one restriction portion is inside the stretching area as viewed from a width direction of the intermediate transfer belt.
US11480892B2
An example device to develop an electrostatic latent includes first and second passages coupled to each other through first and second openings. A first stir-and-transport member located in the first passage includes a first helical blade to stir and transport a developer along the first passage in a first direction and to supply the developer to a developing roller. A second stir-and-transport member located in the second passage includes a second helical blade to stir and transport the developer along the second passage in a second direction. A developer discharge pipe is coupled to the developer container to communicate with a downstream side of the first passage. The first stir-and-transport member includes a first reverse helical blade having a pitch between approximately 0.5 times and 1.5 times the pitch of the first helical blade and located downstream of the first helical blade and disposed downstream of the second opening.
US11480889B2
A developing cartridge includes a casing, a rotating member, and an electrode member. The casing may be configured to accommodate therein developer. The rotating member has a rotational shaft extending in an axial direction. The rotating member is configured to rotate about the rotational shaft and carries the developer thereon. The electrode member is configured to be electrically connected to the rotating member. The electrode member covers at least part of the rotational shaft from an orthogonal direction orthogonal to the axial direction and is arranged to confront the casing in the axial direction. The electrode member is configured to move in the orthogonal direction in accordance with a movement in the axial direction.
US11480887B2
An optical scanning device includes a housing that houses an optical system for generating a light ray for optical scanning, and has a dustproof glass for emitting the light ray to an outside, and a cleaning system that is assembled to the housing and cleans the dustproof glass. The cleaning system includes a cleaning member, and a holder that holds the cleaning member, and with the holder moved in a specified movement direction relative to the dustproof glass, the cleaning member cleans the dustproof glass. The cleaning member includes a cleaner member that is adapted to contact a surface of the dustproof glass, and a pressing member that has a pressing surface for pressing the cleaner member toward the dustproof glass and is formed of an elastic body. In the movement direction, a width of the cleaner member is wider than a width of the pressing surface.
US11480878B2
In one preferred embodiment, polymers are provided that comprise a structure of the following Formula (I): Photoresists that comprises such polymers also are provided.
US11480862B2
A light source device includes a light source, a first polarization split element for transmitting first light from the light source which is polarized in a first polarization direction and reflecting the first light polarized in a second polarization direction, a first optical element for reflecting the first light from the first polarization split element, a diffusion element for diffusing the first light from the first polarization split element, a wavelength conversion element for performing wavelength conversion on the first light from the first optical element to emit second light, a second polarization split element which the second light enters from the first optical element, and which transmits the second light polarized in the first polarization direction and reflects the second light polarized in the second polarization direction, and a second optical element for reflecting the second light from the second polarization split element, polarized in the second polarization direction.
US11480861B2
Examples of light projector systems and methods of use. A method can include providing an optical device having a first surface, a second surface normal to the first surface, and a third surface arranged at an angle to the second surface. The third surface can be reflective to light of a first state and transmissive to light of a second state. An input beam having the first state can be normally incident on the first surface. A transmissive diffractive optical element on the first surface can convert the input beam into at least a first diffracted beam directed toward the third surface, where it is reflected by the third surface in a direction substantially parallel to the first surface. The reflected first diffracted beam can be modulated with image information using a spatial light modulator to produce a modulated light beam having the second state.
US11480857B2
An adjustable optical module including a housing, an optical component and a cover component is provided. The housing has a positioning slot and an opening. The optical component is rotatably disposed on the positioning slot and includes an optical film and a carrying base for carrying the optical film. The carrying base includes an adjusting lever corresponding to the opening, and the adjusting lever is adapted to adjust an angle of the optical film. The cover component is fixed on the housing and covers the opening, and the cover component presses against the adjusting lever to fix the optical film. A projector having the adjustable optical module described above is also provided. The adjustable optical module and the projector of the invention can adjust the angle of the optical film through the above structures.
US11480855B2
An image display device includes a display unit which displays a first image and a second image, and a projection optical system which directs light of the first image and light of the second image toward a windshield. The display unit displays the first image and the second image in different display areas on the same plane. The projection optical system sets an image point of the light of the first image and an image point of the light of the second image, so that a first virtual image and a second virtual image are formed at positions having different distances from a viewing point within a visible area.
US11480851B2
To enable correction or adjustment of a curtain travel curve in a case of driving an opening and closing blade by a power source in which a motor mechanism and a spring mechanism are combined. Provided are the motor mechanism that generates a traveling torque of the opening and closing blade of a mechanical shutter provided in an incident light path to an imaging element by electric conduction to a coil, and the spring mechanism that generates the traveling torque of the opening and closing blade together with the motor mechanism. In this case, a control unit capable of individually controlling a time length from the start of the electric conduction to the coil to the start of traveling of the opening and closing blade, and a value of a current to be supplied to the coil is provided.
US11480850B2
An optical unit has a lens frame that has a slit in a cylinder, and a blade driving device, comprising an insertion portion for insertion into the slit, wherein an opening, provided in the insertion portion, is disposed between lenses in a lens frame, wherein: the blade driving device comprises a frame that has a recessed lens frame storing portion with the insertion portion protruding; a cylinder of the lens frame comprises a pair of supporting faces that are perpendicular to the optical axis of the lens; and the lens frame storing portion of the frame has contact surfaces that contact each of a pair of supporting faces.
US11480845B2
Methods and apparatuses for downconverting are provided. A dual-drive mach zehnder modulator (DDMZM) receives: a continuous wavelength optical signal, an input signal (microwave signal), and local oscillator tones. The DDMZM includes: first and second arms formed from optical waveguides which receive the optical signal, a first modulator that receives the input signal, and a second modulator that receives the oscillator tones. The input signal is modulated onto the optical signal propagating through the first arm to form a first modulated optical signal. The oscillator tones and third-order intermodulation products of those tones are modulated onto the optical signal propagating through the second arm to form a second modulated optical signal. The modulated optical signals are combined to form an output optical signal. The oscillator tones are spaced two folded bandwidths apart and centered within a spectrum of interest of the input signal.
US11480833B2
In a liquid crystal display device, a common electrode is formed on an organic passivation film, an interlayer insulating film is formed on the common electrode, a pixel electrode with a slit is formed on the interlayer insulating film, and a through hole is formed in the organic passivation film and the interlayer insulating film, so that the pixel electrode is connected to a source electrode of a TFT through the through hole. Further, the taper angle around the upper base of the through hole is smaller than the taper angle around the lower base. Thus, the alignment film material can easily flow into the through hole when the diameter of the through hole is reduced to connect the pixel and source electrodes, preventing display defects such as uneven brightness due to the absence of the alignment film or due to the alignment film irregularity around the through hole.
US11480826B2
A vehicle mirror includes: an image display section that displays an image with first polarized light; and a mirror section disposed on an image output side of the image display section, wherein, in order from the image display section side, the mirror section includes, for example, a first polarizer that transmits the first polarized light and reflects second polarized light, a polarization controller that controls a polarization state of light, and a second polarizer that transmits the first polarized light and absorbs the second polarized light, wherein the polarization controller includes a liquid crystal layer, a first electrode being set on a first polarizer side of the liquid crystal layer, and a second electrode being set on a second polarizer side of the liquid crystal layer, and wherein at least one of the first electrode and the second electrode is formed with multiple area electrodes.
US11480820B2
A display device improves ESD resistance while using a plurality of adhesive double-sided tapes for fixing a display. After an OGS and a liquid crystal display are bonded to each other to be integrated, an outer edge portion of the OGS is bonded and fixed to a frame housing a backlight unit by four adhesive double-sided tapes. The four adhesive double-sided tapes are arranged to substantially surround a central region with a slight gap between adjacent ones of the adhesive double-sided tapes. An end portion of each of the adhesive double-sided tapes is set to have a shape such that a narrow path is bent, rather than being straight, the narrow path being a space surrounded by end surfaces of the two adhesive double-sided tapes between the frame and the OGS and extending narrowly.
US11480817B2
Various embodiments of a coplanar waveguide (CPW) transmission line as well as a silicon-based electro-optic (E-O) modulator comprising the CPW transmission line are described. The CPW transmission line has a curved or winding shape. The silicon-based E-O modulator includes a rib optical waveguide, a beam splitter, a beam combiner, and a CPW transmission line that exhibits the winding shape. At least one of the two optical arms of the rib optical waveguide alternately and periodically extends through a first groove and a second groove of the CPW transmission line. The plurality of active sections of the rib optical waveguide are evenly distributed on both sides of the CPW transmission line to suppress undesired transmission modes. An increased length of transmission path of the rib optical waveguide is also avoided or minimized, thereby reducing the transmission speed mismatch of the E-O modulator, which is essential for achieving high-speed operation.
US11480802B1
An electronic eyewear device includes a frame having a first electronic subsystem that includes a near-eye graphical display, a temple portion having a second electronic subsystem, and a hinge assembly rotatably coupling the frame to the temple portion. According to an example, the hinge assembly includes a hinge core defining a hinge axis, a cover that spans a gap between the frame and the temple portion on at least one side of the hinge axis, and a flexible ribbon circuit electrically coupling the first electronic subsystem to the second electronic subsystem. In at least some examples, the flexible ribbon circuit spirals around the hinge core between the cover and the hinge core.
US11480793B2
Systems, devices, and methods to perform alignment in a projector are described. Laser light emitted is directed to at least one lens, which directs the laser light to a diffractive optical element (DOE), which produces a diffracted light. A sensor measures a property of the diffracted light, and a position of at least one lens adjusted to improve a quality of the diffracted light. The lens is fixed in position to the improvement in the quality of diffracted light achieving a defined threshold. The characteristic may include brightness.
US11480791B2
Systems, methods, and non-transitory computer readable media configured for enabling content sharing between users of wearable extended reality appliances are provided. In one implementation, the computer readable medium may be configured to contain instructions to cause at least one processor to establish a link between a first wearable extended reality appliance and a second wearable extended reality appliance. The first wearable extended reality appliance may display first virtual content. The second wearable extended reality appliance may obtain a command to display first virtual content via the second wearable extended reality appliance, and in response, this content may be transmitted and displayed via the second extended reality appliance. Additionally, the first wearable extended reality appliance may receive second virtual content from the second wearable extended reality appliance, and display said second virtual content via the first wearable extended reality appliance.
US11480786B2
An apparatus for generating view images for a scene comprises a store (101) which stores three dimensional scene data representing the scene from a viewing region. The three dimensional scene data may e.g. be images and depth maps captured from capture positions within the viewing region. A movement processor (105) receives motion data, such as head or eye tracking data, for a user and determines an observer viewing position and an observer viewing orientation from the motion data. A change processor (109) determines an orientation change measure for the observer viewing orientation and an adapter (111) is arranged to reduce a distance from the observer viewing position relative to the viewing region in response to the orientation change measure. An image generator (103) generates view images for the observer viewing position and the observer viewing orientation from the scene data.
US11480781B2
The disclosure relates to a viewing optic. In one embodiment, the disclosure relates to a viewing optic having an integrated display system. In one embodiment, the disclosure relates to a viewing optic having an integrated display system for generating images that are projected into the first focal plane of an optical system.
US11480779B2
The present invention relates to digital pathology. In order to provide an improved handling of probes in digital pathology, a slide-holder (10) for digital pathology is provided that comprises a tray basis (12), a plurality of mounting means (14) and a plurality of slide-holder registration points (16). The tray basis is configured to carry a plurality of slides (20) to be imaged by a digital pathology system, for which the tray basis provides a plurality of slide-receiving positions. The plurality of mounting means are arranged on the tray basis to mount the plurality of slides on the tray basis in a plurality of slide-receiving positions to image each slide in a separate imaging position. The slide-holder registration points comprise a plurality of interacting portions (22) that provide a mechanical registration of the tray basis with a digital pathology system for each of the imaging positions.
US11480773B2
The present disclosure provides a camera optical lens satisfying following conditions: −0.50≤f1/f2≤−0.3; 50.00≤f3/f≤75.0; −2.40≤(f2+f5)/f≤−2.00; 0.70≤(R3+R4)/(R3−R4)≤0.95; 1.30≤(R7+R8)/(R7−R8)≤1.60; and 0.40≤(R9+R10)/(R9−R10)≤0.75; where f denotes a focal length of the camera optical lens; f1, f2, f3 and f5 respectively denote a focal length of a first, second, third and fifth lenses; R3 and R4 respectively denote a curvature radius of an object-side surface and an image-side surface of the second lens; R7 and R8 respectively denote a curvature radius of an object-side surface and an image-side surface of a fourth lens; and R9 and R10 respectively denote a curvature radius of an object-side surface and an image-side surface of the fifth lens. The camera optical lens in the present disclosure satisfies a design requirement of large aperture, wide angle and ultra-thinness while having good optical performance.
US11480772B2
The present disclosure provides a camera optical lens satisfying following conditions: −0.35≤f1/f2≤−0.25; 1.20≤(f1+f4)/f≤1.30; 0.18≤d1/f≤0.22; 2.80≤R3/f≤3.50; and −0.28≤(R9+R10)/(R9−R10)≤−0.24, where f denotes a focal length of the camera optical lens; f1, f2 and f4 respectively denote a focal length of a first, second and third lenses; d1 denotes an on-axis thickness of the first lens; R3 and R9 respectively denote a curvature radius of an object-side surface of the second and fifth lenses; and R10 denotes a curvature radius of an image-side surface of the fifth lens. The camera optical lens has a good optical performance and further meets the design requirements of wide angle and ultra-thinness.
US11480769B2
Provided is a camera optical lens, which includes, from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens having a positive refractive power; a fifth lens having a positive refractive power; a sixth lens having a negative refractive power; a seventh lens having a positive refractive power; and an eighth lens having a negative refractive power. The camera optical lens satisfies following conditions: 1.92≤f1/f≤3.20; f2≤0.00; and 1.55≤n4≤1.70, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f2 denotes a focal length of the second lens; and n4 denotes a refractive index of the fourth lens. The present disclosure can achieve high optical performance while achieving ultra-thin, wide-angle lenses having a big aperture.
US11480768B2
The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens; a third lens; a fourth lens; a fifth lens; a sixth lens; a seventh lens; and an eighth lens. The camera optical lens satisfies following conditions: 2.40≤f1/f≤3.50; f2≤0.00; and 1.55≤n4≤1.70, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f2 denotes a focal length of the second lens; and n4 denotes a refractive index of the fourth lens. The present disclosure can achieve high optical performance while achieving ultra-thin, wide-angle lenses having a big aperture.
US11480765B2
An imaging optical system includes six lens elements which are, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. Each of the six lens elements has an object-side surface facing toward the object side and an image-side surface facing toward the image side. At least one of the six lens elements is a freeform lens element, and at least one of the object-side surface and the image-side surface of the at least one freeform lens element is a freeform surface.
US11480763B2
An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. At least one lens among the first to the sixth lenses has positive refractive power. The seventh lens has negative refractive power, wherein both surfaces thereof can be aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the seventh lenses. The optical image capturing system can increase aperture value and improve the imaging quality for use in compact cameras.
US11480758B2
The invention discloses a five-piece optical lens for capturing image and a five-piece optical module for capturing image. In order from an object side to an image side, the optical lens along the optical axis comprises a first lens with refractive power; a second lens with refractive power; a third lens with refractive power; a fourth lens with refractive power; a fifth lens with refractive power; and at least one of the image-side surface and object-side surface of each of the five lens elements is aspheric. The optical lens can increase aperture value and improve the imaging quality for use in compact cameras.
US11480757B2
An imaging optical system includes three lens elements. The three lens elements, in order from an object side to an image side, are a first lens element having an object-side surface facing the object side and an image-side surface facing the image side, a second lens element having an object-side surface facing the object side and an image-side surface facing the image side, and a third lens element having an object-side surface facing the object side and an image-side surface facing the image side. The third lens element has positive refractive power, the imaging optical system has a total of three lens elements, and there are air gaps between paraxial regions of the first lens element, the second lens element and the third lens element.
US11480751B2
A fiber fanout assembly is provided with one or more endcaps, an epoxy fill hole, and air vent holes. A mold can be used with endcaps to create an epoxy body without an external housing structure. External housing structures can also be provided with one or more endcaps. Air vent holes can be provided in the endcaps. An epoxy fill hole can be provided in an endcap. An epoxy fill hole can also be provided adjacent to a fiber breakout end of the fiber fanout housing.
US11480745B2
At least a portion of an integrated circuit wafer includes at least one layer in which two or more waveguides are formed. A cavity is formed in the integrated circuit wafer. At least one die, comprising a photonic integrated circuit, has: at least one edge on which there are two or more optical mode defining structures in proximity to respective optical mode defining structures on at least one surface of the cavity, a bottom surface secured to a bottom surface of the cavity, and a top surface on which there is at least one metal contact.
US11480744B2
In one embodiment, the optoelectronic component comprises a first emission zone, which emits electromagnetic radiation during operation. Furthermore, the component comprises an optical waveguide with an entrance side facing the first emission zone, a distribution element and with output coupling structures on a side of the distribution element facing away from the first emission zone. The optical waveguide is a simply connected solid body. In a top view of the side of the optical waveguide facing away from the first emission zone, the distribution element completely covers the first emission zone. The output coupling structures are individual, spaced-apart elevations, each of which extends away from the distribution element and comprises an output coupling surface at an end facing away from the distribution element. A structure that is nontransmissive to the radiation of the first emission zone is arranged on the optical waveguide in the region between the output coupling structures.
US11480737B1
In the wavelength selective fiber optic switch, an optical fiber with a portion of cladding removed defines a window facilitating access to the radially evanescent field present when optical power is propagating through the optical fiber, defining a first transmission path. The cladding removed optical fiber, a secondary optical waveguide, and a grating structure form a grating assisted coupler. An adjustable positioning fixture changes the relative spacing of the fiber core, grating, and output waveguide between a decoupled position and a coupled position. The switch operates, in the decoupled position, to allow optical power to propagate unperturbed through the first transmission path, including optical power at said optical wavelength, and in the coupled position, to extract and reroute optical power at the optical wavelength to propagate through the second transmission path, while leaving unperturbed other wavelengths propagating through the first transmission path. A tuning mechanism is implemented that alters the periodic properties of the grating to tune to a desired optical wavelength.
US11480735B2
An optical isolator has optical fibers arranged on a single side. The optical isolator includes an input optical fiber, an output optical fiber, an input splitting/combining device, an output splitting/combining device, an input optical rotation device, an output optical rotation device, a lens, a Faraday rotator, and a reflector. The input optical fiber and the output optical fiber are on a same side of each of the lens, the Faraday rotator, and the reflector. The optical isolator with input and output optical fibers arranged on a single side only needs to use one lens. The input and output splitting/combining devices are fixed on an end surfaces of input/output optical fibers, respectively.
US11480725B2
A planar light source includes: a light guide plate including: a first principal face, a second principal face located opposite the first principal face, and a plurality of through holes that are open at the first principal face and the second principal face; a plurality of light sources, wherein at least one of the light sources is located in the through holes of the light guide plate; a wiring substrate on which the plurality of light sources are located; a first light transmissive member located in a first of the through holes so as to cover at least a portion of a lateral face of the at least one light source located in the first through hole; and a second light transmissive member located in the first through hole so as to cover at least an upper face of the first light transmissive member.
US11480724B2
An apparatus with a grating structure and a method for forming the same are disclosed. The grating structure includes forming a recess in a grating layer. A plurality of channels is formed in the grating layer to define slanted grating structures therein. The recess and the slanted grating structures are formed using a selective etch process.
US11480719B2
A short wavelength infrared (SWIR) energy emitting system or material for producing SWIR energy from an emission source emitting electromagnetic energy. The SWIR energy system or material comprises a phosphor material, an electromagnetic energy blocking member, a substrate for delivering the system or material to an electromagnetic energy emission source, and optionally, a securing member. The SWIR energy system or material may be in the form of a tape, sheet, or other laminar material capable of producing short wave infrared emission when excited at wavelengths shorter than that of the emission.
US11480717B2
A grating structure for a diffractive optic includes grating lines, each of which is approximated by successive segments. Longitudinal axes of the segments each have an angle relative to a first coordinate axis of a reference coordinate system. A first section of a first one of the grating lines is approximated by a first group of the segments, and a second section adjacent to the first section of the first grating line is approximated by a second group of segments. The longitudinal axes of a major portion of the segments of the first group have a first predetermined angle relative to the first coordinate axis of the reference coordinate system, and the longitudinal axes of a major portion of the segments of the second group have a second predetermined angle different from the first predetermined angle relative to the first coordinate axis of the reference coordinate system.
US11480707B2
An optoelectronic sensor for detecting objects in a monitored zone is provided, wherein the sensor has a scanning unit that is movable about an axis of rotation and that has a plurality of scanning modules accommodated therein for a periodic scanning of the monitored zone and for a generation of corresponding received signals and that has a control and evaluation unit for acquiring information on the objects from the received signals; and wherein the scanning modules each comprise a light transmitter for transmitting a light beam and a light receiver for generating a respective received signal from the light beam remitted by the objects. A respective mirror element is here associated with the scanning modules to set an angle of elevation of a respective scanning plane detected by a scanning module with respect to a central scanning plane perpendicular to the axis of rotation.
US11480705B2
The present disclosure describes various antenna assemblies, each antenna coil being disposed about a tool body section in an antenna pathway. The antenna pathway passes through alternating grooves and lands. In each embodiment, at least one of the grooves is disposed in the tool body section at a non-axial direction relative to the longitudinal axis of the tool body section. In an embodiment, the antenna coil is an axial coil or a tilted coil. Additional grooves oriented at axial direction may be disposed on the tool body section. Each of the antenna assemblies disclosed may be employed in an electromagnetic logging tool for providing directional measurements while drilling.
US11480704B2
A system for tracking a below-ground transmitter from an aerial receiver. The receiver has an antenna assembly, a processor, and a propulsion system. The antenna assembly detects the magnetic field from an underground transmitter and generates an antenna signal. The processor is programmed to receive the antenna signal and generate a command signal, which moves the receiver to a position above the transmitter. Once in the desired position, which may be a reference plane at a fixed elevation, the antenna assembly measures the magnetic field to determine the location of the drill bit along borepath.
US11480702B2
A well tool can be used in a wellbore that can measure characteristics of an object in the wellbore. The well tool includes an ultrasonic transducer for generating an ultrasonic wave in a medium of the wellbore. The ultrasonic transducer includes a front layer, a rear layer, backing material coupled to the rear layer, and piezoelectric material coupled to the front layer and to the backing material. The rear layer can improve signal-to-noise ratio of the transducer in applications such as imaging and caliper applications.
US11480690B2
A method and system for determining a receiver position comprising receiving satellite observations from a set of satellites, determining differenced observations based on the satellite observations, determining an all-in-view position of the receiver based on the differenced observations, determining a set of fault modes each associated with a subset of the differenced observations, for a fault mode of the set of fault modes, determining a fault-tolerant position of the receiver using the subset of differenced observations associated with the fault mode, when the all-in-view position and the fault tolerant position of the receiver for each fault mode are within a solution separation threshold, calculating a protection level associated with the all-in-view position of the receiver.
US11480683B1
An apparatus, method, and computer program product are provided for the improved and automatic prediction of an elevation of an architectural feature of a structure at a particular geographic location. Some example implementations employ predictive, machine-learning modeling to facilitate the use of LiDAR-derived ground-elevation data, additional location context data, and elevation data from comparator locations to extrapolate and otherwise predict the elevation or other position of a given architectural feature of structure.
US11480682B2
A method for determination of a distance from an observation reference point to an object in a measurement volume that can be utilized in a passive optical remote sensing system, and optical remote sensing systems that utilizes the method.
US11480681B2
A LiDAR system for tracking small flying objects. Multitude of individual LiDAR heads are placed on arcuate frames that intersect to define a dome. Each LiDAR head can be independently rotated with six degrees of freedom. Optical data signals are routed from each LiDAR to a central mirror disposed within the dome and then to a spectrometer for data processing. Upon detection of a possible target by one or more of the LiDAR heads, additional LiDAR heads are rotated to also focus on the possible target, thereby enhancing imaging of the target.
US11480680B2
A lidar receiver can employ multiple processors to distribute the workload of processing returns from laser pulse shots. Activation/deactivation times of pixel sets that are used by the lidar receiver to sense returns can be used to define which samples in a return buffer will be used for processing to detect each return, and multiple processors can share the workload of processing these samples in an effort to improve the latency of return detection.
US11480676B2
A distance detector comprising: a laser transmitter and receiver for generating a laser beam to irradiate an object and to receive return light reflected in response from the object, an image detection system for generating an image of a view, the image detection system including an objective lens for collecting light from the view, an image sensor for receiving light collected by the objective lens and for generating the image therefrom, and a digital display for displaying the image such that the digital display displays a real-time image of the view, a laser beam indicium on the digital display or a laser beam indicium generator configured to display laser beam indicium on the digital display, wherein the laser beam indicium indicates a direction of the laser beam, and a range-finding system for determining the distance to an object irradiated by the laser beam using return light and for displaying distance.
US11480670B2
Provided are a tag and a method, performed by the tag, of transmitting a response signal regarding a tag search signal. The method includes: receiving, from at least one of a plurality of slave nodes, the tag search signal including identifying data for identifying the tag; charging an energy storage element inside the tag by using the received tag search signal; obtaining the identifying data for identifying the tag from the received tag search signal; determining whether the obtained identifying data matches identification information pre-stored in the tag; and when the energy storage element is charged to a certain numerical value or above and the obtained identifying data matches the identification information pre-stored in the tag, outputting the response signal regarding the tag search signal.
US11480665B2
A stabilized LiDAR system and a method for stabilization. The LiDAR system includes a laser, the laser being designed for emission of monochromatic LiDAR radiation within a wavelength working range; a thermocouple element configured to set the working temperature of the laser; a means for evaluation, designed to determine, from the radiation emitted by the laser, a measure for the deviation from an actual wavelength of the radiation to a setpoint wavelength within the wavelength working range of the laser; and a means for regulation, designed to control the thermocouple element on the basis of the measure of deviation determined by the means for evaluation, in such a way that the working temperature of the laser is set to a value, at which the emitted monochromatic LiDAR radiation corresponds to the setpoint radiation.
US11480659B2
A detection system for a vehicle in an environment includes at least one reflective member having a rotational axis and a plurality of reflective sides. Each of the reflective sides slopes towards the rotational axis at a slope angle different than the slope angle of at least one of the others of the reflective sides. The system includes a plurality of LiDAR systems with at least one light transmitter and at least one light receiver, each LiDAR system interacting with a different one of the reflective sides to scan the environment.
US11480645B2
A communication device includes: a plurality of wireless communication sections, each of which is configured to wirelessly receive a signal from another communication device; and a control section configured to detect a specific element in chronological information based on respective pulse signals received by the plurality of wireless communication sections, on the basis of respective pieces of chronological information including, as elements related to time, information that chronologically changes and that is obtained when the plurality of wireless communication sections receive the respective pulse signals transmitted from the other communication device, verify whether each of a plurality of the detected specific elements is based on the pulse signal coming through a shortest path, and estimate an angle from which the pulse signal has come while using axes extending from reference point, on the basis of the plurality of specific elements that are verified as elements based on the pulse signals.
US11480643B2
Adjustable bearing supports for single-axis trackers supported by truss foundations. A two-piece assembly joins a pair of adjacent truss legs to form a rigid foundation while providing a movable support for a tracker bearing housing assembly or other structure. The movable support may slide in-plane, or alternatively, enable the bearing housing assembly to slide and rotate with respect to the truss cap structure joining the adjacent truss legs.
US11480637B2
A local coil for a magnetic resonance tomography scanner has an antenna. The antenna has a conductor loop and a plurality of electronic function groups, which are arranged in a distributed manner spaced apart from one another along the conductor loop and are electrically connected to one another by flexible conductor segments.
US11480633B2
A compass includes a magnetic sensing element in the form of a coil surrounding magnetic material. Electric current is supplied to the coil in opposite directions, depending on the state of switches operated at times T0, for a first direction, and T5, for a reverse current direction. A voltmeter measures voltages across the coil, namely at least V1 at time T1, after T0, and V2 at time T2, after T5, with T1−T0=T2−T5=predetermined ΔT. A processor indicates V1−V2, the magnitude and sign of which indicate the strength and direction of the earth's magnetic field respectively.
US11480630B2
According to some embodiments, a method implemented in electronic circuitry includes: receiving a first signal having a sinusoidal waveform; receiving a second signal having a sinusoidal waveform; generating a composite signal responsive to the first and second signals; determining an orthogonality adjustment coefficient based on a duty cycle of the composite signal; and applying the orthogonality adjustment coefficient to generate an adjusted second signal that is substantially orthogonal to the first signal.
US11480617B2
A real-time scheduling apparatus and method for suppressing battery aging of a satellite system are disclosed. A real-time scheduling method for suppressing battery aging of a satellite system according to an exemplary embodiment of the present disclosure may include acquiring task information including a request period and an execution time of each of a plurality of tasks which is performed in the satellite system; determining an execution limit range and an execution order for each of the plurality of tasks which satisfies a predetermined real-time constraint based on the task information; and determining an optimal execution timing within the execution limit range of each of the plurality of tasks, based on the execution order and consumed current information of each of the plurality of tasks.
US11480608B2
A method of training a neural network modeling physical phenomena of semiconductor material includes receiving plurality of training pairs corresponding to a semiconductor material. Each training pair comprises an input charge to a distinct voxel of the semiconductor material and one or more output signals generated by the distinct voxel in response to the input charge. A neural network is trained using the training pairs. The neural network models the semiconductor material and each voxel is represented in the neural network by a tensor field defined by (i) a location of the voxel within the semiconductor material and (ii) one or more physics-based phenomena within the voxel at the location.
US11480601B2
Systems and methods are provided herein for improving distance protection in transmission lines. Such systems and methods may involve receiving one or more current and voltage inputs, and determining, based on the one or more current and voltage inputs, one or more current and voltage phasors, wherein the one or more current and voltage phasors are determined using a short window phasor estimation. Such systems and methods may also involve determining, within a single power cycle and based on the one or more current and voltage phasors, a fault in a transmission line. Such systems and methods may also involve sending, to a distance protection element and based on the determination that the fault exists, a signal to clear the fault in the transmission line, and clearing the fault in the transmission line.
US11480598B1
A pipeline AC mitigation SSD Marker Station has a shape and land surface area footprint that are similar to conventional pipeline location markers or corrosion test stations. The SSD Marker Station includes an SSD device that connects an underground metallic pipeline to an underground grounding conductor. The SSD Marker Station further includes a disconnect switch configured to disconnect the SSD device from the pipeline and/or grounding conductor. Also included is a pair of testing ports that are in electrical communication with the SSD device. Testing of the SSD device thereby requires only operating the disconnect switch to isolate the SSD device from the pipeline and/or grounding connector and performing an electrical measurement across the testing ports. In embodiments, the SSD Marker Station meets all requirements applicable to a pipeline location marker, and can be installed in lieu of a pipeline location marker.
US11480590B2
The present invention relates to a current-sensor structure comprising a conductor for conducting electrical current in a current direction. The conductor has one or more conductor surfaces. At least one current sensor is disposed on, over, adjacent to or in contact with the conductor and is offset from a centre of the conductor in an offset direction orthogonal to the current direction and optionally parallel to a conductor surface. The current-sensor structure can comprise a substrate on which the conductor is disposed. The current sensor can be located on a side of the conductor opposite or orthogonal to a surface of the substrate. The current sensor can be aligned with, near to or adjacent to an edge of the conductor. The current-sensor structure can comprise a shield, such as a U-shaped laminated shield that at least partially surrounds the conductor and the current sensor.
US11480589B1
Integrating a bracket with planarity adjustment holding a wafer probe securely, with a low-profile impedance tuner that is mounted on a 3-axis tuner positioner under an angle matching the angle of the wafer probe. The low-profile tuner has its tuning probe operating as close as physically possible within the distance of an RF adapter from the wafer-probe and is connected directly with the wafer-probe. This integration offers the maximum possible tuning range, while simultaneously offering planarity (THETA) control. It also eliminates the need for an extension RF cable between the instrument (tuner) and the wafer-probe, including a set of two coaxial adapters.
US11480585B2
A feedback device is coupled to rotate with a rotating component of an aircraft engine. The feedback device comprises a body having cavities defined therein and circumferentially spaced thereabout, each cavity configured to receive therein a position marker, the body made of a non-ferromagnetic material and the position markers comprising a ferromagnetic material. A sealing member is configured to be secured to the body for retaining the position markers within the cavities. At least one sensor is positioned adjacent the feedback device and configured for producing, as the feedback device rotates about a longitudinal axis with the rotating component, at least one sensor signal in response to detecting passage of the position markers. A processing unit is communicatively coupled to the at least one sensor and configured to determine a rotational speed of the rotating component from the at least one sensor signal received from the at least one sensor.
US11480581B2
The present disclosure provides methods of identifying or certifying an animal that consumed a traceable diet comprising a C1 metabolizing microorganism.
US11480577B2
Disclosed are methods for detecting remnant cancer cells in a tissue sample.
US11480572B2
Systems and methods for predicting an immune response against a tumor in a patient having the tumor are provided. The relative mass or changes of mass of tumor cells or immune cell in the tumor can be ex vivo observed, and an immune status of the tumor can be determined based on the mass of tumor cells or immune cell. The immune status can provide a guidance to predict the immune response against the tumor in the patient.
US11480569B2
Mucosal healing is an indication to the disease activity level in patients affected by inflammatory bowel diseases, and it is thus far mainly monitored by endoscopy. Instead or in addition to endoscopy, the invention provides blood test using biomarkers and an index that allows a practitioner to assess the status of mucosal healing, to change or adapt dosage of treatment and to predict which patient will become responder versus non-responder to treatment as assessed by endoscopy. While none of neutrophils cell count, c-reactive protein (CRP), Human type of Cathelicidin (LL-37), or Chitinase 3-like 1 (CHI3L1) alone is able to provide an assessment means of mucosal healing, the invention provides a novel combination of the levels of these biomarkers to assess the level of mucosal healing in relation to endoscopic healing.
US11480565B2
An instrument for detecting signal from a biological sample includes a pipettor module configured to hold a plurality of pipettes in respective pipette positions, to hold liquid in one or more pipette tips, and to pipette liquid in and out of the one or more pipette tips. Each of the one or more pipette tips has a pipette tip point. The instrument further includes one or more magnets positioned such that each of the one or more pipette tips is adjacent one of the one or more magnets.
US11480562B2
Methods of identifying a xenohormetic induced phenotype in an organism are provided. Also provided are methods if using organisms having a known xenohormetically induced phenotype in a number of different applications, such as the identification of xenohormetic agents and the generation of chemical entities and foodstuffs under specific conditions of production governed by xenohormetic effects.
US11480561B2
Systems, devices, and methods for monitoring and assessing immunotherapy toxicity are discussed. An exemplary system receives physiologic information from a patient using an ambulatory medical device. In response to an immunotherapy such as CAR T-cell therapy, the system determines a toxicity indication using the received physiologic information. A therapy can be initiated or adjusted using the toxicity indication.
US11480557B2
A battery-powered sensing apparatus adapted for embedding in concrete comprises a housing having a base portion and a removable lid, the housing providing a scaled enclosure, and at least one sensor for monitoring one or more environmental conditions for the concrete. The sensing apparatus further comprises a control module; a wireless communication module; and a battery. The control module, wireless communication module and battery are mounted on the lid so as to be located within the sealed enclosure as internal components, and so as to be removable with the lid after the sensing apparatus has been embedded in concrete.
US11480547B2
A liquid immersion sensor for a mobile device with at least two acoustic transducers is described. The liquid immersion sensor may include a signal generator having a signal generator output configured to generate a signal for transmission via a first acoustic transducer, and a signal receiver having a signal receiver input configured to receive a delayed version of the generated signal via a second acoustic transducer. The signal receiver includes a signal receiver output. The liquid immersion sensor includes a controller having a first controller input for receiving a reference signal and a second controller input coupled to the signal receiver output. The controller determines a time lag value between the reference signal and the delayed signal and generates a control output signal dependent on the phase difference. The control output signal indicates if the mobile device is immersed in liquid.
US11480539B2
The purpose of the present invention is to provide a method for accurately measuring and controlling intracellular potential by a simple method that is less invasive to the cell and does not require a skilled technique. The present invention makes it possible to provide an intracellular recording electrode inside the cytoplasm by introducing conductive nanoparticles into a cell cultured on a conductive plate electrode, attracting the conductive nanoparticles inside the cell to the side of the cell adhered to the conductive plate electrode, and causing the conductive nanoparticles to pass through the cell membrane. Measuring the current or voltage between the intracellular recording electrode and an extracellular electrode in extracellular solution makes it possible to measure the intracellular potential. In addition, applying a current from one of the electrodes or applying a voltage makes it possible to control the intracellular potential and to measure the activity of the ion channels using a membrane potential fixation method. Similarly, using a magnetic electrode adhered to the cell surface of a target cell into which conductive nanoparticles have been introduced beforehand to attract the conductive nanoparticles in the cell to the side of the cell adhered to the electrode and cause the conductive nanoparticles to pass through the cell membrane to make contact with the magnetic electrode, makes it possible to provide an intracellular recording electrode inside the cytoplasm. Alternatively, adhering conductive nanoparticles adsorbed to the surface of a magnetic electrode to the upper side of the target cell and causing the conductive nanoparticles to pass through the cell membrane by attracting the conductive particles to an iron plate provided on the lower side of the cell thereby forms an intracellular recording electrode.
US11480532B2
An apparatus and methods of inspecting, analyzing, classifying, and/or grading quality of a transparent sheet using a data set of photoelasticity measurements, thickness measurements, segmentation specifications, measurement specifications and quality control specifications of the transparent sheet. A results measurement is calculated on a computing system, quality control specifications are applied to the results measurement allowing writing to the database and creating reports, sending results to an operator interface and machine control.
US11480524B1
A surface-enhanced Raman scattering (SERS) substrate and its method of formation is disclosed. The surface-enhanced Raman scattering (SERS) substrate comprises a solid support, a first noble metal nanoparticles is disposed on the solid support, a porous oxide layer comprising transition metal oxide nanoparticles is disposed on the first noble metal nanoparticles and a second noble metal nanoparticles is disposed on the porous oxide layer. The porous oxide layer prevents contact between the first noble metal nanoparticles and the second noble metal nanoparticles and has a mean pore size of 2 to 30 nm.
US11480522B2
A method and system for optical vortex transmissometry. The method uses optical orbital angular momentum (OAM) and optical vortices to discriminate coherent non-scattered light from incoherent scattered light. The system includes a laser which transmits a Gaussian laser beam through a medium. An OAM generating device is placed before a photodetector receiver. Coherent, non-scattered light passing through the OAM generating device forms an optical vortex, used to discriminate against the unwanted scattered signal that does not form a vortex. Alternatively, the system includes a transmitter, which generates one or more OAM modes, which are transmitted through a turbid medium. At the receiver, an OAM detection device analyzes the OAM mode spectrum of the received light. Coherent non-scattered light retains the OAM encoded at the transmitter, while scattered light does not. The attenuation of the channel is determined by comparison of the received OAM mode spectrum relative to the transmitted OAM mode spectrum.
US11480521B2
An inspection apparatus includes a communication unit including a first transmitter and a second transmitter. The communication unit is coupled to an on-board computing device including at least one processor coupled to a memory device. The processor is configured to obtain a position of the inspection apparatus, unprocessed image data, and fluid concentration data for at least one fluid. The processor geotags the data with the position of the inspection apparatus and transmits the data to a remote processing device. The geotagged image data is transferred using the first transmitter and the geotagged fluid concentration data is transmitted using the second transmitter.
US11480519B2
Methods, apparatuses, and systems for improving gas detecting devices are provided. An example gas detecting device may include a receiver element. In some examples, the receiver element may include a sample filter component and a reference filter component. In some examples, the sample filter component may be positioned coaxially with the reference filter component.
US11480507B2
A flow inspection method includes: a flow step of making powder resin flow in a housing portion of a flow tank; a viscosity measurement step of measuring a viscosity of the powder resin flowing in the housing portion; and a judgment step of judging whether or not an estimate of a bulk density of the powder resin flowing in the housing portion is less than or equal to a bulk density permissible value, the estimate being obtainable from a correlation, calculated in advance, between the bulk density and a viscosity of the powder resin flowing in the housing portion, and a measured value of the viscosity obtained in the viscosity measurement step.
US11480505B2
A kit for extracting drug residues from livestock or poultry aquatic products according to the present disclosure includes a pipe, a first powder mixture layer and a second powder mixture layer. The pipe has an output port at the bottom thereof and an input port at the top thereof for inputting a sample solution. The first powder mixture layer is in the form of powder and filled in the pipe. The first powder mixture layer contains anhydrous sodium sulfate powder and sodium chloride powder. The second powder mixture layer is in the form of powder and filled in the pipe. The second powder mixture layer is located below the first powder mixture layer and above the output port. The second powder mixture layer contains anhydrous sodium sulfate powder and C18 powder. The present disclosure further provides a method of obtaining a primary test liquid from livestock or poultry aquatic products using the above kit.
US11480502B2
Disclosed are compositions, methods, and kits for clearing tissue that preserve cellular morphology, reporter fluorescence, and epitope labeling which allow for quantitative phenotypic analysis of intact organs. The compositions include, for example, a compound of formula R1—C(X)—NR2R3, wherein R1 is alkyl, haloalkyl, hydroxyalkyl, amino, or alkylamino, X is O or S, and R2 and R3 are independently H, alkyl, or hydroxyalkyl, a salt thereof, or a combination thereof, and at least one non-ionic density gradient medium. Also disclosed are methods for clearing tissue comprising positioning a tissue in a tissue clearing composition and allowing a tissue clearing composition to permeate the tissue. Further disclosed are methods for visualizing tissue characteristics which involve fixing a tissue, staining the tissue, positioning the tissue in the tissue clearing composition and allowing the tissue clearing composition to permeate the tissue, and imaging the tissue utilizing a microscope or tissue scanning device.
US11480498B2
A manufacturing error and a mounting error of a position sensor used for detection of a rotation angle of a rotary shaft are appropriately calibrated to improve detection accuracy of the rotation angle. Therefore, an angle detection device 1 includes at least a first crank angle sensor 1211 and a second crank angle sensor 1212 provided to be capable of detecting a rotation angle of a rotary shaft of a crankshaft 123, and includes: a gain corrector 4 that corrects at least any one of gains G1 and G2 of the first crank angle sensor 1211 and the second crank angle sensor 1212 such that an amplitude ya of a differential signal S41b of the first crank angle sensor 1211 is equal to an amplitude yb of a differential signal S42b of the second crank angle sensor 1212; and a phase corrector 5 that corrects at least any one of a phase αa of the differential signal S41b and a phase αb of the differential signal S42b such that the phase αa of the differential signal S41b is equal to the phase αb of the differential signal S42b.
US11480496B2
There is provided a test method and system for characterizing an optical fiber link. At least one OTDR acquisition or at least one OLTS acquisition is performed on the optical fiber link. From the acquisition, a value of an excess insertion loss and/or an excess optical return loss associated with the optical fiber link under test is derived, i.e. in excess of a nominal value associated with a hypothetical optical fiber link having a length corresponding to the total length of the optical fiber link under test. A rating value (e.g., as a five-star rating) or a binary pass/fail value associated with the optical fiber link under test can then be derived and displayed.
US11480494B2
The invention provides an apparatus and method for testing the integrity of a package, the apparatus comprising a first volume detecting means for detecting a first volume of the package at a first position; conveying means for moving the package from the first position to a second position downstream from the first position; compression means for providing a compression force on the package; a second volume detecting means for detecting a second volume of the package at the second position; determining means for determining the integrity of the package based upon a change in volume of the package; and rejecting means for removing packages, the integrity of which is determined by the determining means not to be intact, wherein the determining means is in electronic signal communication with each volume detecting means independently, wherein the determining means is in electronic signal communication with the rejecting means, wherein the compression means is located above a portion of the conveying means and wherein each volume detecting means independently comprises either two cameras for producing an image of the package or a single time of flight camera.
US11480492B2
A pressure sensor for an evaporated fuel leak detector is used for checking a leak in a fuel tank and a canister. The pressure sensor includes a sensor unit, a case, and a sealing resin. The sensor unit includes a pressure receiving portion for detecting a pressure of a fluid applied to a pressure receiving surface, and a mold resin portion covering a surface of the pressure receiving portion except for the pressure receiving surface. The case has a fluid flow path for introducing the fluid to the pressure receiving surface, and a housing recess in which the sensor unit is accommodated. The sealing resin is arranged in the housing recess, to at least cover a back surface of the mold resin portion located on an opposite side of the pressure receiving surface.
US11480490B2
The present invention provides a large-scale high-speed rotary equipment measuring and intelligent learning assembly method and device based on vector minimization geometry center, mass center, the center of gravity and the center of inertia, belonging to the technical field of mechanical assembly. The method includes the steps of establishing a four-parameter circular profile measuring model for a single stage of rotor, simplifying the established four-parameter circular profile measuring model for the single stage of rotor, and establishing a four-target optimization model of the geometry center, mass center, the center of gravity and the center of inertia of multiple stages of rotors based on the angular orientation mounting position of each stage of rotor. The device include a base, an air flotation shaft system, an aligning and tilt regulating workbench, precise force sensors, a static balance measuring platform, an upright column, a lower transverse measuring rod, a lower telescopic inductive sensor, an upper transverse measuring rod and an upper lever type inductive sensor.
US11480489B2
An apparatus for controlling pressure of a braking system including a pressure sensor configured to detect a pressure value within the braking system mounted in a vehicle, and collect the detected pressure value as an analog pressure signal; and a control device configured to calibrate the analog pressure signal received from the pressure sensor, convert the calibrated analog pressure signal into a digital pressure signal, and output the digital pressure signal.
US11480473B2
A temperature measuring device includes an electrical temperature measuring instrument configured to measure the temperature of a temperature sensitive section electrically; a heat transfer part formed of an elastomer in which the temperature sensitive section is embedded; and a heat insulation part formed of an elastomer covering a single surface of the heat transfer part. The heat transfer part has a thermal conductivity that is greater than a thermal conductivity of the heat insulation part. A mounting section is formed at the heat insulation part, and is to be mounted at a mounting location.
US11480460B2
A method of analyzing a vibratory signal derived from rotation of at least one moving part belonging to a rotary mechanism forming all or part of a drive train for transmitting drive torque, the rotary mechanism being fitted to an aircraft and the method comprising at least one first measurement step including measuring vibration in at least one direction and generating a vibratory signal representative of the operation of the rotary mechanism as a function of time, the first measurement step being performed by means of at least one vibration sensor; and at least one second measurement step including measuring an angular position of the moving part, the moving part having at least one degree of freedom to move in rotation about a respective axis of rotation Z. Such an analysis method makes it possible to determine at least one usable range for the vibratory signal.
US11480456B2
The present disclosure relates to an apparatus for determining and/or monitoring the mass flow and/or flow velocity of a flowable medium through a pipeline, comprising at least one heating element, which is at least partially and/or at times in thermal contact with the medium and is operable at least at times by means of a heating signal. Furthermore, the present disclosure relates to a method for producing an apparatus of the disclosure. According to the disclosure, the heating element is at least partially surrounded in a region facing the medium by a unit comprising a material with an anisotropic thermal conductivity.
US11480450B2
An EHz ultrafast modulated pulse scanning laser and a distributed fiber sensing system. A plurality of phase-shift gratings are engraved on a doped fiber, the phase-shift gratings having different central window wavelengths and a wavelength interval between the adjacent central window wavelengths being a preset fixed value. When a pump light emitted by a pump laser source is coupled by a wavelength division multiplexer and enters the doped fiber, a single-mode narrow-linewidth laser light having multiple wavelengths with a wavelength interval being a preset fixed value can be generated, by using the phase-shift gratings graved on the doped fiber. The ultrafast modulation is completed by using a time-domain control method based on an EOM. An internally frequency converted pulse light formed by splicing pulse lights whose frequencies linearly increase is obtained, thus forming the EHz ultrafast modulation of a distributed feedback fiber laser. In this way, a coherence length of an output laser light is increased while a frequency of the laser light is remained.
US11480441B2
Systems and methods for providing an augmented reality display of a virtual trail overlay that is aligned with a real world scene on a camera scene display of a mobile device, the mobile device being in networked communication via a network with a server and a trail database, the method comprising: generating three-dimensional map data to be displayed as a virtual trail overlay on a camera display of the mobile device, processing by a visualization application on the mobile device, such that an augmented reality virtual trail overlay is displayed on the camera display of the mobile device. Refreshing the virtual trail whenever the mobile device is moved.
US11480440B2
Apparatus, systems, and/or methods may provide travel assistance. For example, a determination may be made that a user is to begin driving in the near future. In addition, a determination may be made of one or more predicted destinations when the user is to begin driving in the near future. Thus, travel assistance may be provided to the user based on the one or more predicted destinations when the user is to begin driving in the near future.
US11480439B2
A method is provided to generate a route between an origin and a destination using historical travel times between segments of a road network map. Methods may include accessing a memory configured to store road network data segmented into tiles represented by quadkeys; determining a travel time between any two quadkeys of the stored road network data; receiving an origin and a destination within a road network corresponding to the road network data; calculating a route between the origin and the destination using the travel time between quadkeys that can be traversed from the origin to the destination; generating route guidance for the route between the origin and the destination; and providing the route guidance to a user indicating the route between the origin and the destination. The travel time between any two quadkeys may be determined based on historical travel times between the respective two quadkeys.
US11480438B2
Described is a computer-implemented method which comprises receiving a plurality of images captured by at least one user device, wherein each image is associated with one of a corresponding plurality of geographic locations; determining a path between the plurality of geographic locations; determining a confidence indicator representative of whether the determined path corresponds to a demarked path, wherein determining the confidence indicator comprises determining a time of capture of each of the plurality of images; identifying the path as corresponding to a demarked route, based on the confidence indicator; and marking the plurality of images for display as a demarked route.
US11480434B2
Provided herein is a system comprising: one or more processors; and a memory storing instructions that, when executed by the one or more processors, causes the system to perform: obtaining a previous pose of a vehicle; acquiring one or more previous readings corresponding to one or more wheel encoders during the previous pose; acquiring one or more readings corresponding to one or more wheel encoders acquired after the previous pose; and adjusting the previous pose based on the one or more readings to obtain a current pose.
US11480431B1
Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for lighting adaptive navigation. In some implementations, map data associated with a property is received. Sensor data is obtained. Based on the map data and the sensor data, a lighting scenario is determined. Based on the lighting scenario, a modification to at least one of the lighting scenario, to a planned navigation path for the robotic device, to settings for a sensor of the robotic device, to a position for a sensor of the robotic device, or to a position of the robotic device is determined. An action is performed by based on the one or more modifications.
US11480424B2
A locating system for determining a current position in an elevator shaft of an elevator system extending in a main extension direction includes a first distance sensor by which a first distance and a second distance, which second distance is perpendicular to the first distance, from a first reference element can be measured, as well as a tilt sensor by which a rotation about a horizontal first axis and a horizontal second axis perpendicular to the first axis can be measured, and a measuring system by which a position of the locating system can be determined in the main extension direction of the elevator shaft.
US11480416B2
The invention relates to a method for producing cases, in which a case sleeve is formed from thin sheets, forming at least one element over an insert, a form or a cavity reproducing the conicity, the shoulder and the mouth that are characteristic of the case. The invention also relates to a product produced by the method, such as an ammunition case.
US11480411B2
A range-finding and ballistics effect compensating scope 804 with a ballistic effect compensating reticle aim point field 650 and ammunition adaptive aim compensation method for rifle sights or projectile weapon aiming systems includes (a) a primary aiming point 658 adapted to be sighted-in at a first selected range and (b) the locus of the RF beam for sensing range 29 to a selected target 28. The when firing, the reticle's aim point field also includes a sloped array of wind dots (e.g., 660) illustrating aim points for a range of crosswind conditions. The method for compensating for a projectile's ballistic behavior permits the shooter to sense or measure the LOS range to target 29 and sense or input the slope angle 27 and local or nominal air density ballistic characteristics (e.g., air density), and then display corrected hold points.
US11480410B2
A direct enhanced view optic (DEVO) provides a user with enhanced target acquisition information, such as real time ballistic solutions, fused thermal imaging, extended zoom, and automatic target recognition. The direct view optic may include an optical device having a front objective, a rear ocular exit, and a waveguide. The front objective and the rear ocular exit may be separated by the waveguide, and the optical device provides a distant image onto a display. A diffractive based holographic display system is coupled to the optical device, and the holographic display system provides a see-through information overlay on the display.
US11480409B2
A firearm sling includes a shooting rest. The shooting rest may include a bifurcated cavity filled with deformable media. The bifurcated cavity defines a trough along at least a portion of a length of the shooting rest. The firearm sling may be coupled to a firearm to facilitate carrying the firearm over a shoulder or across a torso, the shooting rest providing padding for comfort in carrying the firearm as well as a support for the firearm to improve marksmanship.
US11480407B2
An archery training aid is provided including a body and a finger rest extending outward at an angle from a base. The finger rest can include a finger rest surface configured to engage one or more fingers of a hand. The base can be configured to be placed in engagement with a first lateral grip surface of a bow grip so that the finger rest surface is disposed at a first angle between 25° to 65°, inclusive, or between 30° and 50°, inclusive, relative to the first lateral grip surface. A related method of use is provided to impair or prevent bow torque imparted by an archer's hand on a bow.
US11480404B1
A disrupter cannon includes a barrel for launching a projectile. An insert may be used to launch a projectile of a smaller diameter than the projectile launched through the barrel of the disrupter cannon. An insert includes a bore therethrough, a breech-end portion, and a muzzle-end portion. The breech-end portion includes a channel. An O-ring is positioned in the channel of the breech-end portion. The muzzle-end portion includes one or more channels. A respective O-ring is positioned in each channel of the muzzle-end portion. While the insert is positioned in the barrel, the O-rings are configured to form a seal between an outer surface of the insert and an inner surface of the barrel. The projectile with a smaller diameter is launched through the bore of the insert.
US11480399B2
A cooling apparatus (1) for cooling a fluid withsurface water, comprising at least one tube (8) for containing and transporting the fluid in its interior, the exterior of the tube (8) being in operation at least partially submerged in the surface water so as to cool the tube (8) to thereby also cool the fluid. The cooling apparatus (1) further comprises at least one light source (9) for producing light that hinders fouling on the submerged exterior, wherein the light source (9) is dimensioned and positioned with respect to the tube (8) so as to cast anti-fouling light over the tube's exterior. By this structure anti-fouling of the cooling apparatus (1) can be assured in an alternative and effective manner.
US11480395B2
The present disclosure relates to particle-based thermal energy storage (TES) systems employed for the heating and cooling applications for residential and/or commercial buildings. Particle-based TES systems may store thermal energy in the particles during off-peak times (i.e., when electricity demand and/or costs are relatively low) and remove the stored thermal energy for heating or cooling applications for buildings during peak times (i.e., when electricity demand and/or costs are relatively high).
US11480377B2
Provided is a refrigerator including a cabinet having a freezing compartment defined therein, an ice-maker mounted in the freezing compartment, wherein the ice-maker makes spherical ice and removes the made spherical ice downwards, an ice bin disposed below the ice-maker, and retractable and extendable in a front and rear direction, wherein the removed ice is stored in the ice bin, and a cover plate extending downward from a rear face of the ice-maker, wherein the cover plate shields a space between the ice bin and the ice-maker.
US11480370B2
An evaporator (2) is provided with a casing (5), a refrigerant supply section (7), a first heat transfer pipe group (10), and a second heat transfer pipe group (11). The first heat transfer pipe group (10) is disposed in the lower part of the space in the casing (5) so as to be immersed in the refrigerant and comprises a plurality of heat transfer pipes (12) through which liquid to be cooled flows. The second heat transfer pipe group (11) is provided in the space in the casing (5) at a position below the refrigerant supply section (7) and above the liquid level of the refrigerant, and comprises a plurality of second heat transfer pipes (13) through which liquid to be cooled flows.
US11480363B2
A filter assembly for an air conditioner unit includes a filter frame defining a plurality of attachment features for engaging a plurality of mounting features defined on an inlet frame of a cabinet of the air conditioner unit to secure the filter frame over the indoor inlet. A filter screen is attached to the filter frame for filtering a flow of air through the indoor inlet and the filter frame defines a mounting bracket for a secondary air filter.
US11480362B2
An air purifier capable of adjusting wind directions according to an embodiment of the present invention comprises: a housing having an air outlet port on one side thereof; an air guide having a front end portion disposed at the center of the air outlet port such that the air outlet port becomes a ring shape and a rear end portion extending in a direction toward the other surface of the housing and coupled to the inside of the housing so as to be rotatable in a direction inclined with respect to the air release direction of the air outlet port; and a rotation-restraining portion for restraining the rotation of the air guide by elastically supporting the air guide on the housing.
US11480355B2
Methods, devices, and systems for space conditioning based on weather information are described herein. One device includes a memory, and a processor to execute executable instructions stored in the memory to receive forecasted weather information, determine, based on the forecasted weather information, future weather conditions, determine based on the future weather conditions and historical setpoint data, whether conditioning of a space is expected, and generate an alert in response to conditioning of the space being expected.
US11480353B2
An HVAC system includes a face-split evaporator. The face-split evaporator includes a top evaporator circuit positioned above a bottom evaporator circuit. The system includes a first compressor associated with the top evaporator circuit, a second compressor associated with the bottom evaporator circuit, and a controller communicatively coupled to the first and second compressors. The controller receives a demand request, which includes a command to reduce power consumption by the HVAC system by a predefined percentage. In response to receiving the demand request, the second compressor is turned off thereby decreasing power consumption by at least the predefined percentage. A portion of a liquid condensate formed on a surface of the top evaporator circuit is allowed to fall on a surface of the bottom evaporator circuit such that a portion of a flow of air passing across the bottom evaporator is evaporatively cooled by the portion of the liquid condensate.
US11480351B2
Disclosed is a method of operating an air purifier by executing an artificial intelligence (AI) algorithm and/or a machine learning algorithm in a fifth generation (5G) environment connected for the Internet of Things. A method for operating an air purifier comprises determining whether an indoor situation is a situation in which protection of a filter is necessary based on sensor information from at least one sensor, in response to a determination that the indoor situation is the situation in which protection of the filter is necessary, suspending an air purifying function, and operating one or more ventilation devices. According to the present disclosure, it is possible to protect the air purifier from a situation in which a life of the filter of the air purifier can be drastically shortened.
US11480350B2
A cooling system for a photovoltaic panel including micro flat heat pipes (HP) integrated with thermoelectric generators (TEG) and a cooled water reservoir for cooling the working fluid in heat pipes. The cooled water in the reservoir is pumped from the condensate pan of an air conditioner. Experimental results show that cooling system reduced the average temperature of the panel by as much as 19° C. or 25%. Further, the output power of the photovoltaic panel increased by 44% when the photovoltaic panel was used in a very hot climate (30-40° C.). An additional two watts of power was generated by the TEGs.
US11480345B2
An air conditioner indoor unit includes a housing and a chassis connected to the housing. The chassis and the housing form a receiving chamber with an access opening. At least a portion of an inner side surface of a bottom wall of the chassis forms a guiding surface extending to the access opening. The chassis includes an avoidance hole and a resilient member. At least a portion of the resilient member is arranged in the avoidance hole and protrudes from the guiding surface.
US11480338B2
Combustor systems are provided. For example, a combustor system comprises a combustor having forward and aft ends and including annular inner and outer liners that each extend generally along an axial direction and define a combustion chamber therebetween. The combustor system also comprises a fuel nozzle having an outlet defined in an outlet end of the fuel nozzle and including a pilot swirler. The outlet is positioned at the forward end of the combustor to direct a fuel-air mixture into the combustion chamber. The combustor system further comprises a main mixer attached to the outlet end of the fuel nozzle and extending about the outlet. A total combustor airflow through the combustor comprises a pilot swirler airflow that is greater than about 14% of the total combustor airflow and a main mixer airflow that is less than about 50% of the total combustor airflow.
US11480333B2
A burner and a method utilize a burner tile with an outer surface extending along the furnace wall and an inner surface defining a passageway. A fuel duct extends at least partially through the passageway and discharges fuel onto a burner head. The burner head forms a coanda-curved surface, wherein the fuel is directed onto the coanda-curved surface such that the fuel flows along the coanda-curved surface to the outer surface of the burner tile. There is an air channel defined by an outside edge of the coanda-curved surface and in fluid flow communication with the passageway such that air flows from the passageway through the channel to mix with the fuel so as to produce the combustible mixture.
US11480331B1
A night light assembly for soothing a child to sleep includes a housing that is structured to resemble a star to visually comfort a child. A light emitter is positioned within the housing to emit light outwardly through the housing thereby facilitating a child to be soothed by the light at night. A cassette reader is integrated into the housing and a cassette is provided that stores data comprising a pre-recorded audio message. The cassette is insertable into the cassette reader thereby facilitating the cassette reader to read the data on the cassette. A speaker is integrated into the housing to audibly emit the pre-recorded message outwardly through the sound slots.
US11480327B2
The invention discloses a LED lamp, which comprises a heat dissipation shell, an anti-glare lampshade arranged on a top of the heat dissipation shell, a power supply seat arranged on a bottom of the heat dissipation shell, and a condensing assembly and a LED light source plate sequentially arranged in the heat dissipation shell, wherein an outside of the heat dissipation shell is provided with a plurality of heat dissipation ribs, and the top of the heat dissipation shell is provided with a plurality of heat dissipation holes; the condensing assembly comprises a plurality of supporting frames and a lens arranged on each supporting frame, the supporting frame is provided with a plurality of buckles, and the lens is provided with clamping grooves corresponding to the buckles; and the lens is clamped with the buckles of the supporting frame through the clamping grooves. The lamp of the invention has good heat dissipation, low power consumption, and excellent energy saving, a 1,000 W halogen lamp can be replaced with an 80 W LED lamp with a same brightness, and the LED lamp has a long service life; and the heat dissipation shell and the power supply seat are fixed through an internal screw, thus avoiding the screw from rusting due to long-term external placement to affect a service life.
US11480326B2
Embodiments of the present invention provide a light emitting diode (LED) lighting fixture and methods of manufacturing the same. In various embodiments, the LED lighting fixture comprises a lighting fixture body and one or more luminaires. The one or more LED modules are operatively and securely fixed to the lighting fixture body. Each LED module comprises at least one LED, and a heat sink. The at least one LED is mounted within the LED module such that light emitted by the at least on LED is emitted in an upward direction. The heat sink is positioned such that at least a portion of the light emitted by the at least one LED is not incident upon the heat sink. Additionally, the heat sink is permanently fixed to the lighting fixture body.
US11480325B2
Deterrent device attachments are provided each having a light emitting thermal source positioned by a support board to emit light from within a housing of the deterrent device, with the support board bent to provide surface areas to dissipate heat generated by the light emitter.
US11480316B2
A light conversion package for a semiconductor light source includes a light conversion block, a substrate, and an interconnector. The light conversion block is positioned to receive incident light from the semiconductor light source and acts to convert the incident light to light having a different spectral distribution. The interconnector attaches the light conversion block to the substrate and limits a thermal resistance between the light conversion block and the substrate so that the substrate can efficiently sink heat from the light conversion block. The interconnector and the substrate together may still provide high reflectivity.
US11480303B2
Gaseous fueling systems and methods are provided for dispensing fuel to a vehicle or container. The distribution systems speed up the filling process and may eliminate the use of expensive cooling systems required in the art. The methods utilize sequences of filling and emptying the vehicle gas storage tank to control the temperature of the gas inside the tank. The methods repeatedly dispense fuel to the vehicle fuel tank at a first flow rate and for a first period of time and remove fuel from the fuel tank at a second flow rate for a second period to maintain fuel temperature within a desired temperature range and until the vehicle fuel tank is filled to a desired level. In addition, the fill-up mass flowrate can be maximized to system capabilities so a fill-up can be can be completed in about one minute.
US11480299B1
A cryostat, such as for a quantum computing system, includes a plurality of temperature-controlled flanges operable to be cooled to respective cryogenic target temperatures, the temperature-controlled flanges being nested one inside another and concentrically arranged about a central axis. The temperature-controlled flanges are radially spaced apart and define closed polygonal perimeters. The temperature-controlled flanges including an outermost flange defining a vacuum chamber, an innermost flange enclosing a central core of the cryostat, and intermediate flanges radially located between the innermost flange and the outermost flange. Each of the intermediate flanges surrounds one or more of the other temperature-controlled flanges. The outermost flange is maintained at a highest temperature, the innermost flange is maintained at a lowest temperature, and the intermediate flanges are maintained at respective intermediate temperatures less than the highest temperature and greater than the lowest temperature.
US11480296B2
A pressure vessel includes a boss tail portion including a boss extension portion having a cylindrical shape and a boss flange portion integrally expanding outward in a radial direction along a circumferential direction above the boss extension portion, a liner portion having a container shape in which an accommodation space is formed to accommodate a fluid therein and a bottom is sealed and coupled, through integral insertion-injection molding, along a top surface of the boss flange portion, and a composite cover portion provided to surround an outer surface of the liner portion and to have a bottom end sealed and coupled while surrounding a bottom surface of the boss flange portion and an outer surface of the boss extension portion.
US11480295B2
This Venturi nozzle steam trap comprises a body, a strainer, a drain reservoir, and a Venturi nozzle, characterized in that the drain reservoir includes a drain vent of the Venturi nozzle and a non-drain vent, and is disposed in an upper section of a vapor transport piping structure provided with the steam trap, the drain vent is placed in a position lower than the non-drain vent, and a height difference between the drain vent and the non-drain vent is continuously varied by using a rotatable components on the same axis as that of the vapor transport piping structure.
US11480294B2
A composite tapered tubular assembly includes a composite tapered tube extending between a first end and a second end and tapered so as to have a smaller radius R1 at the first end than a radius R2 at the second end. The assembly also includes a first internal annular wedge that is in contact with an inner surface of the tube at said first end and a first external annular wedge in contact with the outer surface of the tube at said first end. The assembly further includes a first nut provided at said first end that is configured to be connected to said first internal wedge and a second external annular wedge provided on an outer surface of the tube and a second internal annular wedge in contact with the inner surface of said composite tube at said second end, and a second nut connected to an internal surface.
US11480293B2
A storage system including at least two support rails attached to a ceiling or other overhead structure and at least two channel rails which are configured to be moveably attached to the support rails in a spaced relationship with sliding fastening clips. The channel rails move along the length of the support rail in order to accommodate the different widths of storage containers which are to be installed in the storage system.
US11480283B2
A gasket for use with a connector assembly apt to allow the sealed passage of a fluid through a wall (P) and suitable for installation realized from just one side of the wall, which gasket has a deformable region is provided. The gasket is configured to assume an installation configuration, in which the gasket can be introduced into a connector seat (D) formed in the wall (P), crossing it from side to side, and a sealing configuration, wherein the gasket is installed in the wall (P) and deformed, at the deformable region, to abut on an inside mouthpiece of the connector seat.
US11480279B2
The invention relates to an annular connection clamp with a first clamping flange (22) which protrudes radially inwards and with an axial counter bearing (24) which is spaced from the clamping flange and which is made of a first and a second half-ring segment (20), each half-ring segment having a first and a second segment end. The first segment end of the first half-ring segment (20) has latching means (281) of a first type, and the second segment end of the second half-ring segment has corresponding latching means (282) of a second type, said latching means being pushed into each other in a tangential direction, thereby being latchable together. The second segment end of the half-ring segment (20) has latching means (282) of a second type, and the first segment end of the second half-ring segment (20) has latching means (281) of a first type, said latching means being pushed into each other in a tangential direction, thereby being latchable together.
US11480276B2
An apparatus (10) for coupling with a pipe (12), the apparatus (10) including a body assembly (13) having a body (14) adapted to fit with the pipe (12), and at least two gripping parts (16) moveably coupled to the body (14), the at least two gripping parts (16) being adapted to be moveable between an insertion condition, in which the gripping parts (16) are resiliently depressible to allow movement of the pipe (12) in a first insertion direction, and a gripping condition in which the gripping parts (16) each engage with opposing side walls (18) of the pipe (12) to restrict movement of the pipe (12) in a second opposing direction thereby coupling the apparatus (10) and the pipe (12).
US11480270B2
Low permeation fuel hose is provided comprising an outer cover layer prepared from a composition comprising a polyvinyl chloride (PVC), a thermoplastic copolyester elastomer and, optionally, a thermoplastic polyurethane (TPU), wherein the hose exhibits improved low and high temperature performance compared to conventional fuel hoses having an outer layer consisting of industrial grade PVC.
US11480266B2
A heated water valve provides electrical resistance heaters placed within flange connections of the valve to provide for an integrated heater valve assembly with good heat conduction and spreading capabilities that can prevent water valve freezing at low temperatures.
US11480264B2
Fluid handling couplings can be made to connect and disconnect other members of a fluid handling system. For example, this document describes fluid couplings that are convenient to couple/decouple and that provide strong resistance to inadvertent disconnection when subjected to rotation while pressurized. In some embodiments, the resistance to inadvertent disconnection is facilitated by a latch mechanism of the female coupling that includes a protrusion that becomes seated in a groove of a mated male coupling.
US11480263B2
Disclosed is a magnetically controlled material-based magnetorheological pilot operated safety valve for a hydraulic support. The safety valve comprises a valve body, a valve core, a reset spring, and a pilot valve; the valve core is disposed in a valve core chamber provided in the valve body, and the pilot valve is disposed in a pilot valve chamber provided in the valve body; the pilot valve includes a magnetically controlled shape memory alloy, an electromagnet, a push rod, a piston, a magnetorheological fluid control coil, and a pilot valve core, which are arranged sequentially from left to right; a plurality of magnetically controlled material control coils are provided on the electromagnet; the magnetically controlled shape memory alloy runs through the electromagnet and is then connected to the push rod, the push rod is connected to the piston, the magnetorheological fluid lies between the piston and the pilot valve core.
US11480259B2
A fluid-drive device includes a base, a fluid container, a pressing mechanism, and a rotation mechanism. The fluid container is disposed on the base. The pressing mechanism is disposed on the base, and configured to press the fluid container. The rotation mechanism is connected to the pressing mechanism. The pressing mechanism presses the fluid container by rotating the rotation mechanism. The fluid-drive device may guide the flow of the detection fluid in the fluid container in a non-contact manner to reduce the contamination of the fluid specimen and increase the reliability of the detection.
US11480254B2
A block forged swing check valve body includes a fully encapsulated seat ring. The swing check valve body includes a through hole and a chamber having a shelf portion defined by a D-shaped passageway. The shelf portion overlies an annular shoulder that encapsulates the valve seat. Methods for the manufacturing and use thereof are also provided.
US11480253B2
Improved apparatuses, systems, and methods for sealing a frac valve using pressurized fluid to drive one or more seal assemblies into sealing contact with a valve gate without substantial relative movement of the seal assembly components. In some embodiments, the improved apparatuses, systems, and methods provide a sealant to the face of the valve gate to ensure a fluid tight seal, a plurality of biased springs to ensure the seal assemblies are positioned properly to create a fluid tight seal, a shield to prevent fluids, particulates, and/or other materials from interfering with the operation of or damaging the seal assemblies, and/or a recess for receiving fluids, particulates, and/or other materials that would otherwise interfere with a fluid-tight seal or cause damage to the seal assemblies or valve gate.
US11480251B2
Valve comprising a body (2), a centred butterfly (1), mounted with the ability to rotate inside the body (2) from an open position revealing the passage to a closed position covering said passage, and a seal (3) arranged inside a housing which is delimited by the seat and by a face, opposite the seat in the closed position, of the butterfly, the seat and the face converging towards the inside in the axial direction. The seal (3) moves freely in the housing.
US11480242B2
An estimation device includes mixed amount acquisition part 110, 201 configured to acquire a foreign matter mixed amount in a fluid that lubricates meshing elements G1 to G4, a fatigue damage degree estimation unit 202 configured to estimate fatigue damage degrees received by the meshing elements G1 to G4 per unit traveling of a vehicle based on the acquired foreign matter mixed amount, and a cumulative fatigue damage degree estimation unit 203 configured to estimate cumulative fatigue damage degrees of the meshing elements G1 to G4 based on the estimated fatigue damage degrees and at least one of a traveling distance and traveling time of the vehicle.
US11480236B2
The ball screw device includes: a screw shaft having an N number (N is an integer equal to or larger than 2) of rolling grooves having the same lead; balls configured to roll in the rolling grooves; and a nut member, which is assembled to the screw shaft through intermediation of the balls, and includes one or a plurality of endless circulation paths configured to circulate the balls around the screw shaft. Each of the endless circulation paths of the nut member includes: an N number of load portions, which are configured to allow the balls to roll thereon while bearing a load, and correspond to the N number of rolling grooves, respectively; and an N number of no-load portions, which each couple adjacent ones of the load portions, and are configured to allow the balls to move between the N number of rolling grooves.
US11480235B2
A screw actuator having a screw shaft and a nut arrangement is described herein, the nut arrangement comprising: a primary nut; a first secondary nut having a first thread; a second secondary nut having a second thread; and a first attachment means. The first nut, first secondary nut, and second secondary nut are connected to the first attachment means with a first, initial, axial spacing between the first and second secondary nuts. The first secondary nut is mounted to the first attachment means via bearings that allow the first secondary nut to rotate relative to the first attachment. The first secondary nut is connected to the second secondary nut via a screw thread connection having a pitch lower than a pitch of a screw thread of the screw actuator shaft.
US11480233B2
A speed-change mechanism includes an output shaft on which a transmission module and a speed step-up module are mounted. The transmission module includes a driving roller that drives the output shaft in a single direction. The speed step-up module includes a connecting gear and a speed step-up gear that are rotatably and fixedly mounted to the output shaft, respectively, and a planet speed-change wheel assembly arranged therebetween. The speed step-up module includes an arrestor assembly. At a low speed, the planet speed-change wheel assembly is idling as being set in an orbiting motion and input power is suppled through the driving roller driving the output shaft in the single direction; and at a high speed, the arrestor assembly stops the orbiting motion of the planet speed-change wheel assembly to allow the speed-change gear of the planet speed-change wheel assembly to switch to a spinning motion to step up the speed.
US11480227B2
A backdrive braking element is provided for preventing backdrive of a shaft. It includes a poly-lobed locking mechanism including an unlock shaft that has a polygon shaped inside profile and is coupled to a poly lock drive and brake assembly. The poly lock drive and brake assembly includes a plurality of poly lock drive and brake segments and is contained within the interior cavity of a housing.
US11480216B2
An aluminum alloy for a slide bearing of the present invention contains: 0 mass % or more and 10.0 mass % or less of Sn and 0 mass % or more and 5.0 mass % or less of Si, 0 mass % or more and 2.0 mass % or less of Cu as a solid-solution strengthening component, at least one of 0.05 mass % or more and 0.35 mass % or less of Cr, 0.05 mass % or more and 1.5 mass % or less of Mn, and 0.05 mass % or more and 0.3 mass % or less of Zr as a precipitation strengthening component, 2.3 mass % or more and 6.0 mass % or less of Ag, a part of which is dissolved to form a solid solution and the rest of which is precipitated, and the balance consisting of unavoidable impurities and Al.
US11480207B2
An assembly to connect a panel to a support member. The assembly may include a saddle fitting configured to connect to the support member and including first and second plates. A back fitting may be positioned between the second plate of the saddle fitting and a second face of the panel. An index fitting includes a flange that may be positioned between the first plate of the saddle fitting and a first face of the panel, and a boss that extends outward from the flange and through the opening in the panel. The index fitting is wider than the panel and sized to fit within the gap of the saddle fitting with a first end of the index fitting contacting against the first plate and a second end of the index fitting contacting against the second plate. One or more fasteners may connect the saddle fitting to the index fitting.
US11480205B2
The present invention provides a box latch. The box latch is provided with two wedge-shaped pins symmetrically arranged around its center, and the two wedge-shaped pins are movable into a wedge-shaped notch formed by mating parts of two spliced adjacent boxes and mating with the wedge-shaped pin to lock the two adjacent boxes. The two wedge-shaped pins are symmetrically arranged around its center such that only one box latch is required to lock two adjacent boxes together, reducing the number of splicing steps and box latches, further saving manpower and material resources. In addition, the wedge-shaped pin and the wedge-shaped notch are shaped and configured to mate with each other such that self-locking occurs when they are locked, thus providing a stable connection of the boxes.
US11480197B2
When an ejector having a variable nozzle and a variable throttle mechanism are integrated together as an ejector module, a nozzle-side central axis CL1 and a decompression-side driving mechanism have a twisted positional relationship, if the nozzle-side central axis CL1 is defined as a central axis of a nozzle-side driving mechanism in a displacement direction in which the nozzle-side driving mechanism of the ejector having the variable nozzle displaces a needle valve, and the decompression-side central axis CL2 is defined as a central axis of a decompression-side driving mechanism in a displacement direction in which the decompression-side driving mechanism of the variable throttle mechanism displaces a throttle valve. When viewed from the central axis direction of one of the nozzle-side central axis CL1 and the decompression-side central axis CL2, a driving portion corresponding to the one central axis is disposed to overlap with the other central axis.
US11480196B2
An axial fan includes an impeller rotatable about a central axis extending in a vertical direction, a motor, and a housing. The motor includes a stator and a rotor. The impeller includes blades on a radially outer surface of an impeller cup fixed to the rotor. The housing includes a motor base portion below the motor to support the stator, a tubular portion radially outside of the impeller, a first rib below the blades to join the motor base portion to the tubular portion, and a second rib being annular, centered on the central axis, and joined to the first rib. A lower edge of each blade includes a first blade region that is convex downward. A radially inner end of the second rib is radially outward of a lower end of the first blade region.
US11480193B2
A fan includes a central hub defining an inlet, a motor positioned within the central hub, and an impeller positioned within the central hub. The impeller is operable to be rotated by the motor to generate air movement. The fan also includes a nozzle defining a channel that receives the airflow from the central hub. The nozzle also defines an outlet in communication with the channel to direct air out of the nozzle. The fan further includes a plurality of conduits connecting the nozzle to the central hub to direct air from the central hub to the channel and through the outlet of the nozzle. The nozzle defines a projection aligned with each conduit to divide air movement through the nozzle.
US11480190B2
A fan module including a first body, a second body, a first fan assembly, a power module, and a second fan assembly is provided. The second body is slidably disposed at the first body to form a circulation space together. The first fan assembly is rotatably disposed at the first body and has sliding grooves. The power module is disposed in the first body and connected to the first fan assembly. The second fan assembly is rotatably disposed at the second body and has sliding portions, respectively and slidably disposed in corresponding sliding grooves. The power module is adapted to drive the first and second fan assemblies to rotate relative to the first body. A link module is adapted to drive the first and second bodies to relatively slide along an axial direction, so that the first and second fan assemblies are relatively separated or overlapped along the axial direction.
US11480188B2
An integrated pressurized pump shaft seal assembly for a submersible rotary fluid pump comprises an oil reservoir having a pressure equal or less than the ambient pressure external fluids surrounding the casing, the oil reservoir feeding an oil pump impeller that is mountable onto, so as to be rotated by, the rotary fluid pump shaft. The impeller is a radial hole impeller in fluid communication with an adjacent diffusion element comprising an internal diffusion bore in fluid communication with an axially vertical spiral volute diffusion chamber located between inner and outer walls of a mechanical seal housing. The centrifugal oil pump impeller pumps oil from the oil reservoir to the seal chamber through the diffusion element and the internal volute diffusion element so as to increase a pressure within the seal chamber to a positive pressure above the ambient pressure of the external fluids surrounding the pump housing.
US11480186B2
A blower assembly for advancing the flow of air in an air flow device at a selected one of a plurality of air flow rates. The blower assembly includes a blower housing defining a body thereof and a wall of the blower housing moveably secured to the body, a blower wheel rotatably mounted to the blower housing and a motor for rotating the blower wheel at a selected one of a plurality of rotational speeds. The blower assembly further includes a motion device secured to the body and to the wall. The motion device moves the wall relative to the body to a selected one of a plurality of distinct wall positions. The motor rotates the blower wheel at a selected one of a plurality of rotational speeds. A controller calculates an optimum wall position and rotational speed to provide for minimal energy usage rate.
US11480185B2
A blowing system includes: a first blowing unit including a first body that houses a first fan and includes a first air outlet for blowing-out wind from the first fan; a second blowing unit including a second body that houses a second fan, includes a second air outlet for blowing-out wind from the second fan, and has a shape that is in two-fold symmetry with the first body; and a first connection that rotatably-connects an edge on a back face-side of a first side face of the first body and an edge on a back face-side of a second side face of the second body so that an angle formed by the first and second bodies is variable. The first and second blowing units come into contact at three or more points, and the directions of respective rotation axes of the first and second fans cross at a predetermined angle.
US11480182B2
Provided is a vacuum pump including a turbomolecular mechanism having rotor blades and stator blades alternately arranged in multiple stages in an axial direction inside a casing having an inlet port that sucks gas from an outside and an outlet port that exhausts the sucked gas to the outside, the vacuum pump including: a plurality of annular spacers that are stacked on each other and position the stator blades in the axial direction; the casing that has a cylindrical portion arranged to surround outer peripheries of the plurality of stacked spacers and a base portion attached to a lower portion of the cylindrical portion; and an upper radial positioning portion and a lower radial positioning portion provided at two vertical positions inside the cylindrical portion and coaxially hold at least a spacer of an uppermost stage and a spacer of a lowermost stage among the plurality of stacked spacers.
US11480179B2
A fluid compressor includes a case, a fixed scroll, an orbiting scroll, a motor, and at least one anti-rotation unit. The case is configured to form an external appearance thereof. The fixed scroll is fixed in the case. The orbiting scroll is engaged with the fixed scroll at one side of the fixed scroll, and performs partitioning of a compression chamber. The motor provides the orbiting scroll with drive power. The anti-rotation unit is coupled to a side surface of the orbiting scroll so as to prevent rotation of the orbiting scroll.
US11480177B2
An air injection enthalpy-increasing scroll compressor is provided. The compressor has a main frame, a movable scroll plate and a stationary scroll plate. The movable scroll plate has a movable plate end plate and a movable scroll wrap arranged on a side end face of the movable plate end plate. A back pressure chamber is defined between the movable plate end plate and the main frame. The stationary scroll plate has a fixed scroll end plate and a stationary scroll wrap arranged on a side end face of the fixed scroll end plate. The stationary scroll wrap and the movable scroll wrap are engaged with each other to form a crescent-shaped compression cavity. The movable scroll plate and the stationary scroll plate are provided with medium pressure passages that, during the rotation of the movable scroll plate, communicate the compression cavity with the back pressure chamber.
US11480170B2
A gearbox is coupled to a power end housing of a reciprocating pump, where the gearbox includes at least one support member having a first end securely affixed to the gearbox, and the at least one support member having a second end securely affixed to an immobile part of the reciprocating pump for supporting the gearbox and resisting movement of the gearbox relative to the reciprocating pump.
US11480166B2
A capacity control valve includes a valve housing provided with a discharge port, suction ports, a control port and a primary valve driven by a solenoid. The capacity control valve further includes a differential CS valve which includes a differential CS valve body disposed so as to be relatively movable in an axial direction with respect to the primary valve bodies. The differential CS valve body divides a control pressure chamber into a discharge side control chamber communicating with the first control port and a suction side control chamber communicating with the second control port in the axial direction and operates the differential CS valve body by a differential pressure between the discharge side control chamber and the suction side control chamber so as to open the second control port and the suction port.
US11480165B2
A pump system includes a pump assembly and a pump controller. The pump assembly includes a housing defining a first volume and a second volume separated by a divider, a first piston dividing the first volume into a first chamber and a second chamber, a second piston dividing the second volume into a third chamber and a fourth chamber, and a piston rod coupling the first piston and the second piston such that a movement of the first piston causes an equal movement of the second piston. The pump controller is configured to alternately supply a first fluid to the second chamber and the fourth chamber to cause the first piston and the second piston to reciprocate within the housing.
US11480153B2
A system and method are provided for controlling a wind turbine to protect the wind turbine from anomalous operations. Accordingly, in response to receiving data indicative of an anomalous operational event of the wind turbine, the controller initiates an enhanced braking mode for the wind turbine. The enhanced braking mode is characterized by operating the generator at a torque setpoint that generates maximum available torque for a given set of operating conditions. Additionally, the torque setpoint is in excess of a nominal torque limit for the generator.
US11480147B2
A turbine comprises a shaft (20), a mass (10) eccentrically mounted for rotation about shaft (20), having its center of gravity at a distance from the shaft (20) and a motion base (15). Motion base (15) rigidly supports the shaft (20), and is configured for moving the shaft (20) in any direction of at least two degrees of movement freedom, except for heave. A floating vessel-turbine (120), encloses entirely the eccentrically rotating mass (10) and the motion base (15). The turbine converts ocean wave energy into useful energy, very efficiently.
US11480144B2
A fuel supply system includes an electronic control unit that outputs a target fuel pressure for controlling a low-pressure pump and an engine status, and a fuel pump controller (FPC) that generates a drive signal for driving the low-pressure pump based on the target fuel pressure. The FPC is configured to obtain an actual fuel pressure, to set a duty ratio and to perform a feedback control for the actual fuel pressure to follow the target fuel pressure, and to set a lower limit guard value based on the engine status. The lower limit guard setter sets a duty ratio of 0% as the lower limit guard value when the engine status indicates a stop of the engine.
US11480141B2
An improved supercharger airflow intake that reduces air flow turbulence and provides an increase in the volume of airflow therethrough and into a vehicle supercharger, thereby increasing the efficiency and performance of the supercharger and thereby the engine of a vehicle.
US11480133B2
A scroll heating device includes a base, a reaction region, and a first and a second channel. The reaction region is at the center of the base. The two channels are located on the base and extend spirally from the reaction region toward the periphery of the base. The width of each channel is gradually reduced as the channel extends from adjacent to the center of the base toward the periphery of the base. The first channel allows a gas that flows into the first channel through the periphery of the base toward the center of the base to flow toward the reaction region at a progressively slower rate, enter the reaction region slowly through the gradually widening first channel, and therefore stay in the reaction region for longer. The combusted exhaust enters the second channel from adjacent to the center of the base and exits through the periphery of the base.
US11480132B2
An internal combustion engine and a head gasket are provided. The internal combustion engine includes a block having at least one cylinder, a head joined to the block at a head interface, a cooling fluid circulation passage extending at least partially through the head and the block and having a first portion disposed in the head and a second portion disposed in the block, a head gasket having a plate extending across the head interface and separating the first portion of the cooling fluid circulation passage from the second portion of the cooling fluid circulation passage, and a plurality of orifices extending through the plate. The plurality of orifices is aligned with the cooling fluid circulation passage and is configured to control a flow of cooling fluid circulating between the first portion of the cooling fluid circulation passage and the second portion of the cooling fluid circulation passage.
US11480121B2
To provide a controller and a control method for internal combustion engine which can reduce arithmetic load, while suppressing deterioration in the estimation accuracy of the parameter relevant to the combustion state, even if the error component of high frequency is included in the crank angle acceleration. A controller for internal combustion engine, by referring an unburning condition data, calculates a shaft torque in unburning in the vicinity of the top dead center in the burning condition; calculates an external load torque based on calculated shaft torque in unburning and the actual shaft torque in burning in the vicinity of the top dead center; calculates a shaft torque in unburning by referring the unburning condition data; calculates an increment of gas pressure torque by burning based on the shaft torque in unburning, the actual shaft torque in burning, and the external load torque.
US11480119B2
A system, apparatus, and method for controlling an engine system can provide fuel reactivity compensation control for an engine of the engine system. Pilot fuel quantity supplied to the engine can be controlled using a nitrous oxide (NOx) error. Likewise, air-to-fuel ratio (AFR) for the engine can be controlled using the NOx error. Each of a pilot fuel offset and an AFR control trim can be generated using the NOx error. The pilot fuel offset and the AFR control trim can be used to control the pilot fuel quantity and the AFR, respectively.
US11480115B1
A method of operating a dual fuel engine includes conveying intake air, and a first fuel as a vapor and as a liquid, into a combustion cylinder in an engine, and directly injecting a second fuel into the combustion cylinder to form a first combustion charge of the first fuel as a vapor and as a liquid, the second fuel, and intake air. The second fuel is ignited to initiate combustion of the first combustion charge. Operating the dual fuel engine further includes varying at least one of, a vapor proportion of the first fuel or a total proportion of the first fuel, in a subsequent combustion charge to mitigate undesired combustion. The first fuel can include a liquid alcohol fuel. The second fuel can include a liquid compression-ignition fuel. Related apparatus and control logic is also disclosed.
US11480113B2
A method and system for acquiring fuel characteristics on board an aircraft. The method for acquiring fuel characteristic on board an aircraft includes a least one tank and comprises a determination step determining a fuel circuit in one tank among the tank or tanks. The circuit includes at least one pump pumping the fuel from the tank into the circuit. A fuel properties measurement unit and a first valve are configured to open or close the circuit. A filling step includes filling the circuit with fuel. An acquisition step includes acquiring a value respectively for each of the fuel characteristics of the tank, and a transmission step includes transmitting, to a user device, a signal representative of the acquired values of the fuel characteristics.
US11480109B2
A reduction gear for a turbomachine (6) extending around an axis (X-X) of rotation, comprising a ring gear (9) connected to a ring gear carrier (12), wherein the ring gear carrier (12) has, according to a section view along a plane including the axis (X-X), an internal segment (124), an external segment (126) and a ring gear support (128), extending successively from the internal shaft (122) until the ring gear support (128), the internal segment (124) extends until a radius R1 with respect to the axis (X-X), the external segment (126) forms an angle β with the internal segment (124), the ring gear support (128) forms an angle α with the external segment (126), and is secured to the ring gear (9) via a bolted connection accomplished at a nominal radius R2 with respect to the axis (X-X), in that the ratio R1/R2 is comprised between 0.3 and 0.7.
US11480108B2
A turbofan engine according to an example of the present disclosure includes, among other things, a fan including a circumferential array of fan blades, a compressor in fluid communication with the fan, the compressor including a low pressure compressor section and a high pressure compressor section, the low pressure compressor section including a low pressure compressor section inlet with a low pressure compressor section inlet annulus area, a fan duct including a fan duct annulus area outboard of the a low pressure compressor section inlet, a turbine in fluid communication with the combustor, the turbine having a high pressure turbine section and a low pressure turbine that drives the fan, a speed reduction mechanism coupled to the fan and rotatable by the low pressure turbine section to allow the low pressure turbine section to turn faster than the fan, wherein the low pressure turbine section includes a maximum gas path radius and the fan blades include a maximum radius, and a ratio of the maximum gas path radius to the maximum radius of the fan blades is between 0.50 and 0.55, or is greater than 0.55 and less than or equal to 0.65.
US11480106B2
An acoustic liner for a gas turbine engine includes an acoustic panel that is curved about a central axis. The acoustic panel includes a support backing, a face sheet, and a cellular structure disposed between the support backing and the face sheet. The face sheet has elongated slots that extend along respective slot centerlines in the plane of the face sheet. The slot centerlines are sloped at oblique angles to the central axis.
US11480105B2
A thermal management system for a gas turbine engine includes a primary vapor compression system including a primary evaporator defining thermal communication between a primary refrigerant and a flow of fuel to cool the fuel. A boost vapor compression system includes a boost heat exchanger defining thermal communication between the primary refrigerant. A boost refrigerant cools the primary refrigerant and a boost condenser in thermal communication with an air stream cools the boost refrigerant.
US11480100B2
A machine such as a material processing apparatus comprises a mechanical transmission system coupled to a mechanical load such as a crusher. An internal combustion engine is coupled to the mechanical transmission system, and at least one motor-generator is coupled to an electrical system and to the mechanical transmission system. In at least one mode of operation, the electrical system delivers electrical power to the motor-generator(s), the motor-generator(s) generating mechanical power from the electrical power and delivering the mechanical power to the mechanical transmission system to drive the mechanical load.
US11480085B2
A purification device comprises a housing comprising a generally cylindrical wall extending along a longitudinal axis. At least one purification member is arranged in the housing and is intended to be arranged in an exhaust gas flow. The purification device comprises at least one heating element arranged in contact with the purification member, the heating element extending in a plane perpendicular to the longitudinal axis.
US11480083B2
A cylinder head is disclosed herein to allow for temperature control of exhaust gases exiting from an associated exhaust manifold. The cylinder head includes a combustion section that defines a plurality of combustion chambers and an exhaust manifold coupled to the combustion section. The combustion section fluidly couples to exhaust inlets defined by the exhaust manifold. The exhaust manifold includes at least one exhaust passageway in fluid communication with the exhaust inlets and in fluid communication with an exhaust outlet to receive combustion gases from the combustion section and output the same via the exhaust outlet. The exhaust manifold further includes at least one coolant passageway that at least partially surrounds the at least one exhaust passageway to pass coolant therethrough in order to draw and reject heat from exhaust gases.
US11480082B2
An aftertreatment system comprises a SCR system, a first filter, and a second filter disposed downstream of the first filter and a bypass conduit providing a flow path bypassing the second filter. A valve is operatively coupled to the bypass conduit and is moveable between a closed position in which the exhaust gas flows through the second filter, and an open position in which at least a portion of the exhaust gas flows through the bypass conduit. A controller is operatively coupled to the valve configured to adjust the valve based on a first filtration efficiency of the first filter to cause the exhaust gas expelled into the environment from the aftertreatment to have a particulate matter count meeting particulate matter emission standards.
US11480080B2
Provided is a muffler that can reduce sound pressure of a standing wave in an outlet pipe and, at the same time, can inhibit generation of flow noise. In one aspect of the present disclosure, the muffler includes a housing, an outlet pipe, a cover that covers the outlet pipe. The outlet pipe includes an outlet end and at least one communication hole. The outlet end opens into the housing. The at least one communication hole is formed in an outer circumferential surface of the outlet pipe. The cover includes a wall portion and an opening. The wall portion is disposed to overlap with the at least one communication hole in a radial direction of the outlet pipe. The opening communicates the at least one communication hole and an internal space of the housing with each other.
US11480071B2
An annular parts assembly for mounting onto a shaft of an aircraft engine is provided. The assembly comprises a first annular body having a surface defining a plurality of pulling features extending from a remainder of the surface, the pulling features circumferentially spaced apart on the surface. The assembly comprises a second annular body defining a balancing ring, the balancing ring concentric with the first annular body, the balancing ring having a plurality of protrusions and circumferential spaces between adjacent ones of the plurality of protrusions, the circumferential spaces accommodating the pulling features such that the pulling features of the first annular body and the protrusions intercalate.
US11480064B2
A turbine of a turbo engine includes a casing and a nozzle stage including an outer metal shroud secured to the casing, an inner metal shroud, and a plurality of ring sectors made of ceramic-matrix composite material each having an internal platform, an external platform and at least one blade extending between the external platform and the internal platform and secured thereto. The internal platform of each sector includes a first and a second tab protruding radially inwardly from respectively an upstream end and a downstream end of the internal platform, and the inner shroud includes a shoulder protruding radially outwardly and being in abutment upstream against the first tab, and a clamp downstream of the shoulder including two jaws extending radially outwardly and held under stress towards each other against the second tab.
US11480060B2
The present technique presents a turbomachine component having an airfoil e.g. a vane of a gas turbine. The airfoil wall defines an internal space which includes a first and a second cooling channels having a first and a second impingement inserts, that define a first main and a first peripheral flow channels in the first cooling channel and a second main and a second peripheral flow channels in the second cooling channel, respectively. Impingement jets ejected from the main flow channels via impingement holes of the corresponding impingement inserts are received in the corresponding peripheral flow channels. A channel connecting conduit conducts a flow of the cooling air from the first cooling channel to the second cooling channel. The channel connecting conduit includes an inlet connected to an outlet of the first cooling channel, and an outlet connected to an inlet of the second cooling channel.
US11480057B2
An airfoil may include an airfoil body that defines a skin chamber, a skin chamber outlet opening, and a tip flag chamber. In various embodiments, the skin chamber is in fluidic communication with the tip flag chamber via the skin chamber outlet opening. In various embodiments, the airfoil body further defines an outlet hole disposed on at least one of a trailing edge and a pressure side of the airfoil. The tip flag chamber may be in fluidic communication with the outlet hole (e.g., cooling circuit air in the tip flag chamber may exit the airfoil via the outlet hole). In various embodiments, the tip flag chamber extends parallel and directly adjacent to the outermost tip of the airfoil.
US11480054B2
A rapid construction method for a secondary lining of a small-section tunnel includes steps of: transporting and store secondary lining steel bars to a designated position in the tunnel with a steel bar transport vehicle and a wheel type dump truck; after the tunnel is cleaned, simultaneously constructing the secondary lining from two ends to a middle of the tunnel; constructing a lower inverted arch with a customized inverted arch formwork and then constructing an upper arch wall with a plurality of portal arch wall formwork trolleys; wherein the portal arch wall formwork trolleys form a set, and are connected by hinges, so as to construct in a curve tunnel. The rapid construction method has a long single construction section, and procedure connection is compact, thereby realizing rapid and efficient construction of the secondary lining.
US11480050B2
A device for measuring a flow velocity and a flow direction and geological parameters of groundwater through cross holes of deep wells includes detectors and a device for throwing the tracer source. A method includes measuring a correspondence between a conductivity and a concentration of a tracer solution at different temperatures in a laboratory; selecting at least two boreholes; selecting a target aquifer section; placing the detectors in the target aquifer section in the hole to test a conductivity background value and a temperature value; using the device for throwing the tracer source to place the tracer solution in the hole for throwing the tracer source, and using the detectors to measure a water conductivity and temperature in a detection hole, to obtain a distribution curve of a tracer solution solubility with time; performing cross-test, and calculating the seepage flow velocity and flow direction of groundwater in the hole.
US11480046B2
Gadolinium- or boron-doped drilling mud is used during drilling so that it will penetrate all natural cracks in the formation that intersect with the wellbore. Once cased, cemented and washed, the doped mud will only be in the fractures. Pulsed neutron logging is performed, and natural factures thereby characterized.
US11480043B2
A hydraulically driven underwater pumping system may include a pumping module connected to a subsea base. The subsea base may be connected to: a subsea producing well via a production line that carries the fluid produced by the subsea producing well; and a production unit via a riser and a service line. The hydraulically driven underwater pumping system may receive working fluid from the production unit via the service line. Additionally, a pump, located in the pumping module, may be driven hydraulically by the working fluid and pump the fluid produced by the subsea producing well to the production unit. The hydraulically driven underwater pumping system may mix the working fluid, after being used to drive the pump, with the fluid produced by the subsea producing well that is pumped to the production unit.
