US11522533B2
Provided is a semiconductor device capable of suppressing increase in size of a package and adjusting an amount of negative feedback. A power module as a semiconductor device includes an IGBT which is a switching element and a free wheel diode (FWD) parallelly connected to the switching element. The IGBT has, on a surface thereof, an emitter electrode and a gate electrode of the IGBT and a conductive pattern insulated from the emitter electrode and the gate electrode. The FWD has, on a surface thereof, an anode electrode of the FWD and a conductive pattern insulated from the anode electrode.
US11522529B2
Devices and methods for detecting and correcting duty cycles are described. An input switching unit is configured to perform at least one of an operation of outputting differential input signals as a first combination of first and second output signals and an operation of outputting the differential input signals as a second combination of the first and second output signals, according to one of a plurality of control signals. A comparator is configured to receive the first output signal through a first input terminal thereof, to receive the second output signal through a second input terminal thereof, to generate duty detection signals by comparing the signal of the first input terminal and the signal of the second input terminal according to at least another one of the plurality of control signals, and to adjust an offset of at least one of the first input terminal and the second input terminal.
US11522523B1
A digital step attenuator (DSA) cell and related method are provided. The DSA cell includes a first branch comprising a first resistor connected, at a first side, to an input port and, at a second side, to an output port; a second resistor connected, at a first side, to the first resistor and, at a second side, to a first transistor and a third resistor connected, at a first side, to the first resistor and, at a second side, to a second transistor. Also included in the DSA cell is a second branch, in a parallel configuration with the first resistor, that includes a fourth resistor and a third transistor. Also included is a third branch, in a parallel configuration with the first resistor, that includes a fourth transistor. The first transistor, the second transistor, the third transistor, and the fourth transistor are configured to be operated independently.
US11522522B2
A low pass filter is disclosed. In an embodiment a low-pass filter includes a current-compensated choke, a reference potential and a capacitor connected in parallel with the current-compensated choke and to the reference potential, wherein a core of the current-compensated choke is configured to have a magnetic circuit, and wherein the core has an air gap.
US11522515B2
An acoustic wave device includes a piezoelectric substrate, a pair of interleaved interdigital transducer electrodes disposed on the piezoelectric substrate, and a dielectric film including silicon oxynitride covering the pair of interleaved interdigital transducer electrodes. The dielectric film exhibits a temperature coefficient of velocity of substantially zero throughout an operating temperature range of the acoustic wave device of between −55° C. and 125° C.
US11522511B2
Circuits and methods for using in parallel amplification and signal combining are described herein. A circuit uses a digitally controlled multistage cascade combiner, a digital phase and drive signal amplifier controller and a digital combiner controller circuit with N parallel signals with constant amplitudes belonging to an alphabet with M discrete values and discrete phases feeding it. The signals resulting from N power amplifiers (PAs) have also constant amplitudes belonging to an alphabet with N discrete values and discrete phases prior to being fed to the multistage combiner. A digital combiner controller circuit generates digital control information to activate, or deactivate, the outputs of the PAs, where a set of digital control signals generated in digital combiner controller are used to control sets of switches, where the signals can be activated at the combiner's inputs, according to their power and phase values. The digital control information ensures that only in-phase signals are combined in the active combiner stage and any difference among the inputs of the combiners is always minimized. Both digital combiner controller and digital drive signal amplifier controller, share information about the signals not to be fed to the multistage combiner, so that PAs drive signals can also be powered off under these circumstances. In provide high efficiency amplification the signal amplifiers employed before the combining stage may be of switched or current source type.
US11522510B2
A transconductance amplifier (TCA) implemented with high electron mobility transistors (HEMTs) in a push-pull amplifier output stage provides a voltage controlled constant high output current to loads ranging from 10 mΩ to 1Ω with a bandwidth of 25 MHz. A driving stage for the HEMTs is implemented with variable gain amplifiers that amplify the input voltage signal and provide bias for the HEMTs. An automatic gain control may be connected between the TCA output and the variable gain amplifiers to ensure a constant current output for a varying load.
US11522506B2
Various embodiments relate to an integrated circuit including a transistor device having input and output terminals, and an inductor-capacitor (LC) circuit coupled to one of the terminals of the transistor device. The LC circuit includes a capacitor having a top plate and a bottom plate, a inductor having a coil structure, and a connector configured to couple the inductor and an interior portion the top plate of the capacitor. The inductor at least partially overlaps the capacitor.
US11522504B2
Inductance-capacitance (LC) resonators having different resonant frequencies, and radio frequency (RF) transistor amplifiers including the same. One usage of such LC resonators is to implement RF short/DC block circuits. A RF transistor amplifier may include a transistor on a base of the RF transistor amplifier coupled to an input and an output of the RF transistor amplifier; a first inductance-capacitance (LC) resonator comprising a first inductance and a first capacitance; and a second LC resonator comprising a second inductance and a second capacitance. The first LC resonator may be configured to resonate at a first frequency, and the second LC resonator may be configured to resonate at a second frequency different from the first frequency.
US11522502B2
A wideband radio-frequency transceiver front-end is provided. The transceiver front-end includes an antenna port and a transmission path coupled to the antenna port comprising a power amplifier and a first matching network. The transceiver front-end further includes a reception path coupled to the antenna port comprising a low noise amplifier and a second matching network. Furthermore, the transceiver front-end includes an impedance inverter coupled in-between the antenna port and the second matching network. Moreover, the transceiver front-end includes a controller comprising switching arrangement for a gate and a drain of the power amplifier. In this context, the controller is configured to initiate a first reception mode by connecting the gate of the power amplifier to ground and by connecting the drain of the power amplifier to a supply voltage.
US11522500B2
An embodiment of a dual-path amplifier includes a power splitter connected to first and second power amplifiers respectively connected to first and second transmission lines connected to a power combiner having a phase-offset deficit at the second harmonic frequency 2f0, where the first and second transmission lines are designed to provide a complementary phase offset at 2f0 substantially equal to the phase-offset deficit such that the two amplified signals will be combined at the power converter with a total phase offset at 2f0 of about 180 degrees in order to reduce harmonic distortion in the amplified output signal, without substantially diminishing the output power at the fundamental frequency f0. In certain PCB-based implementations, the transmission lines include metal traces and lumped elements providing different impedance transformations that achieve the complementary phase offset, where the metal traces may have significantly different physical and electrical characteristics.
US11522495B2
A photoelectric conversion module includes a substrate, a photoelectric conversion element mounted on the substrate, and a connector mounted on the substrate, the connector including a terminal that is electrically coupled to the photoelectric conversion element, wherein the connector is configured such that coupling the connector to a connector of another photoelectric conversion module causes the photoelectric conversion element to be electrically coupled to a photoelectric conversion element of the another photoelectric conversion module.
US11522493B1
Disclosed are a reflector for a bifacial solar module and a bifacial photovoltaic system including the same, wherein the reflector includes a reflecting panel configured to reflect sunrays toward back surfaces of a first bifacial solar module and a second bifacial solar module which are located higher than the ground, a mobile cart configured to support the reflecting panel and be movable below and between the first bifacial solar module and the second bifacial solar module, and a control portion configured to control a position of the mobile cart to maximize power generation amounts of the first bifacial solar module and the second bifacial solar module.
US11522490B2
A roof mount system supports a solar panel above a roof and includes a base positioned on the roof and a first fastener connected to the base and extending away from the roof and moveable along the base in a direction generally parallel to the roof. A first clamp supports a bottom surface of a solar panel frame and adjusts the height of the solar panel above the roof by moving the first clamp along a first fastener in a direction perpendicular to the roof. A second clamp is connected to a second fastener and moves with respect to the first clamp perpendicular to the roof. The solar panel is clamped between the first clamp and the second clamp portion. A protrusion extends from the first or second clamp to form an electrical bond between the solar panel frame and the respective first or second clamp.
US11522483B2
A haptic system includes a haptic engine in which a reluctance motor is driven by a driver controller operated in conjunction with an impedance-estimator that uses amplitude-modulated calibration signals. An enveloped-calibration signal is superimposed on a haptic-drive signal to quickly, and accurately, estimate the driving coil's impedance, while minimizing power penalty.
US11522478B2
Systems and methods for regulating transient deviations in an output voltage of a power generator system are provided. An automatic voltage regulator (AVR) may receive a predictive load signal from a load. The predictive load signal may relate to an anticipated change in the load. The predictive load signal can be configured to include information of the anticipated change in the load. The AVR may extract the information of the anticipated change in the load from the predictive load signal, responsive to receiving the predictive load signal. The AVR may analyze the extracted information to determine whether the anticipated change causes a transient deviation above a predetermined level in the output voltage. The AVR may adjust an excitation current of an alternator prior to detecting a difference between a voltage setpoint and the output voltage, responsive to determining that the anticipated change in the load causes the transient deviation.
US11522466B1
An output terminal of one phase switched capacitor converter is connected to a first output terminal, and an output terminal of the other phase switched capacitor converter is connected to the first output terminal via a second switch, such that the power conversion structure can operate in a mode of two phase switched-capacitor converters in parallel, and a current formed by the operating of only one phase switched capacitor converter flows through the second switch, thus greatly reducing a value of current flowing through the second switch, greatly reducing the on-state loss of the second switch, and improving the efficiency of the power conversion structure, and because the second switch has lower on-state loss and less heat, there is a larger selectivity of the second switch and a reduction of the cost of power conversion structure.
US11522465B1
A power controller circuit comprises a controller and a bi-directional switching assembly coupled to a sensor configured to sense at least one energy parameter of an energy flowing through the bi-directional switching assembly. The bi-directional switching assembly comprises a controllable switch. The controller is configured to control the controllable switch into a conduction mode during a first portion of an energy cycle of electrical energy supplied to the bi-directional switching assembly to cause the energy to flow through the bi-directional switching assembly. Via the sensor, the controller monitors the at least one energy parameter of the energy flowing through the bi-directional switching assembly. The controller controls the first controllable switch into a non-conduction mode based on an amount of the at least one energy parameter of the energy flowing through the bi-directional switching assembly during the first portion.
US11522453B2
Various embodiments of the present application are directed towards an integrated circuit (IC) including a first switching device, a second switching device, an inductor, and a controller. The inductor is electrically coupled to a first source/drain region of the first switching device and a first source/drain region of the second switching device at a node. The controller is configured to alternatingly change the first and second switching devices between a first state and a second state, respectively. The first switching device is in a third state before or after the second switching device transitions between the first and second states. A subthreshold voltage is applied to a first gate of the first switching device during the third state, such that the third state is between a cutoff mode and a triode mode of the first switching device.
US11522444B2
A method involves controlling, for a duration of a first modulation period, a first average off-time of a main switch of a power converter such that the first average off-time of the main switch corresponds to a first intermediate valley number of multiple intermediate valley numbers, an average of the intermediate valley numbers corresponding to a target number of valleys of a resonant waveform at a drain node of the main switch. A second intermediate valley number of the intermediate valley numbers is selected upon expiration of the first modulation period. A difference of the second intermediate valley number and the first intermediate valley number is equal to a fractional valley number offset. A second average off-time of the main switch is controlled for a duration of a second modulation period such that the second average off-time of the main switch corresponds to the second intermediate valley number.
US11522442B1
Embodiments herein describe control circuitry for operating a PFC converter in an AC-DC power supply under light loading conditions. The embodiments herein improve the power factor by identifying an optimized phase offset (γ) between an AC reference voltage and an AC reference current used to control the PFC converter. In one embodiment, the control circuitry iteratively changes the phase offset between the reference voltage and current and measures its impact on the power factor. The control circuitry then selects the phase offset that results in the best power factor to use when operating the PFC converter under light loading conditions.
US11522439B2
A switching regulator clamping the power or ground of the power switch driver is introduced. In a buck regulator, the power switch is coupled between the input terminal of the buck regulator and the first terminal of an inductor. The second terminal of the inductor is coupled to the output terminal of the buck regulator. There is a driver power clamp configured to clamp the ground terminal of the driver of the power switch. In a boost regulator, an inductor is provided which has a first terminal coupled to an input terminal of the boost regulator and has a second terminal coupled to the negative supply terminal of the power supply through a power switch. The boost regulator has a driver power clamp that is configured to clamp the power terminal of the driver of the power switch.
US11522432B2
An embodiment of a linear electric machine includes two or more phases that define a central bore, and alternating permanent magnets that are disposed within the central bore and are free to move relative the windings. An embodiment of a method for selectively powering the windings is disclosed that enables the machine to realize a commanded force, or to determine the force present by using the current within the windings and the alignment of the magnets relative to the windings.
US11522425B2
A motor is provided, and includes: a stator having a plurality of electromagnets and a plurality of rolling elements arranged around the electromagnets; a rotor having a plurality of rotor traction components arranged to engage the plurality of rolling elements; and a control circuit; wherein the plurality of rolling elements are arranged relative to the plurality of rotor traction components to form a gap between the plurality of rolling elements and the plurality of rotor traction components; wherein the control circuit is configured to activate the plurality of electromagnets to cause the rotor to pivot about a pivot point defined in a spherical bearing and change the gap such that the rotor compresses against the stator and the plurality of rolling elements and the plurality of rotor traction components translate the compression into tangential thrust and rotation of the rotor.
US11522421B2
The present disclosure provides a molding method, a manufacturing method and a molding device for a radially anisotropic multipolar solid magnet, a micro-motor rotor using this magnet, and a component for a motor. A mold core is removed from a mold, and oriented poles, the number of which is the same as that of poles of a radially anisotropic multipolar solid cylindrical magnet, are arranged outside the mold. The sum L of widths or arc lengths of top ends of all the oriented poles is greater than or equal to 0.9πD, where D is the outer diameter of a mold sleeve. The magnet production method breaks through the dimensional restriction to the manufacturing of radially anisotropic multipolar magnets in the prior art, and can produce radially anisotropic multipolar magnets having an inner diameter or diameter less than 3 mm or even less for high-precision micro-motors.
US11522415B2
A motor includes a housing and a metal shield plate. The housing includes a bearing holder. The shield plate includes a shield plate main body and a protrusion that protrudes upward from the shield plate main body. The protrusion has a tubular shape. In manufacturing the motor, the protrusion of the shield plate is inserted into a through-hole in the bearing holder. A working deformation portion is then formed such that an upper end of the protrusion is deformed to contact an upper surface of the bearing holder.
US11522409B2
Shaft for an electric machine, includes a core seat for a laminated core and two shaft ends extending axially outwardly from the core seat in opposite directions, wherein the core seat has at least one core seat portion extending in the axial direction with a polygonal profile for forming a polygonal connection to the laminated core.
US11522406B2
A vehicle electric machine assembly including a stator core and a terminal block is provided. The stator core includes one or more three-phase terminals connected to end windings. The terminal block includes a connector for each of the three-phase terminals. A portion of the end windings extending from the stator core, the three-phase terminals, and the terminal block are overmolded as a single unit such that a portion of each of the connectors is exposed for connection to an inverter. The terminal block may further include one or more threaded apertures, each sized to receive a threaded stud to facilitate an electrical connection between one of the one or more three-phase terminals and the inverter. Each of the one or more three-phase terminals may extend axially along an axis substantially parallel to a central axis of a rotor disposed within a cavity defined by the stator core.
US11522404B2
An electric actuator includes a motor which has a rotor having a motor shaft extending along a central axis and a stator facing the rotor in a radial direction, a motor case for housing the motor, and a deceleration mechanism coupled to one axial side of the motor shaft. The motor case has a case cylinder portion, a lid for covering, and a plurality of screws. The case cylinder portion has a plurality of screw fixing portions. The lid has a top plate portion, an outer cylinder portion which surrounds the case cylinder portion from a radial outer side, an annular groove portion, and a seal member which seals the opening portion of the case cylinder portion. In the lid, an axial thickness of a region which overlaps the annular groove portion as viewed in the axial direction is larger than an axial thickness of the top plate portion.
US11522403B2
Generator field endwinding blocking is described. The endwinding blocking has a spacer block for radial placement between rotor endwindings. The spacer block has a spacer body with a radially inboard end, a radially outboard end, a slot extending from the outboard end towards the inboard end, and at least one transverse hole formed on an outer surface of the spacer body, extending in a perpendicular direction towards the slot. A cap covers at least a portion of the outboard end. The cap has a radially inward portion received in the slot with at least one hole aligned with the at least one traverse hole, and at least one end extending beyond a periphery of the outboard end towards an adjacent endwinding. A fastener placed in the holes of the spacer block and the radially inward portion of the cap, secures the cap with the spacer block.
US11522398B2
A supply end plate apparatus includes a supply end plate with an aperture therethrough configured to be mounted at a first axial end of the rotor core for supplying fluid to the rotor core. The supply end plate defines a plurality of end plate passages therein extending outward from an inward portion of the supply end plate toward an outward portion of the supply end plate. Each of the plurality of end plate passages includes: a radial section extending in a radial direction from an inlet in the inward portion of the supply end plate toward the outward portion; a transition section extending obliquely from the radial section; and a circumferential section extending circumferentially from the transition section to an outlet of the supply end plate.
US11522397B2
The present disclosure provides a motor rotor and a permanent magnet motor. The motor rotor includes a rotor body. In a section perpendicular to a central axis of the rotor body, a first slot side has a first and a second endpoint, and a second slot side has a third and a fourth endpoint. A distance from a connecting line between the first endpoint and the third endpoint to a center of the rotor body is denoted by h1, a radius of the rotor body is denoted by R, and h1 and R satisfy 0.96≤h1/R≤0.99. A connecting line between the first endpoint and the center of the rotor body is a first connecting line, a connecting line between the third endpoint and the center of the rotor body is a second connecting line, and an included angle between the two connecting lines is denoted Φ and satisfies: 3.7°≤Φ≤5.6°.
US11522376B2
In one aspect, the present disclosure discloses a charging system including a battery pack and a charger. The battery pack includes a first battery pack terminal, a second battery pack terminal, and a third battery pack terminal. The second battery pack terminal is spaced apart from the first battery pack terminal in an intersecting direction. The intersecting direction intersects a removal direction of the battery pack from the charger. The charger includes a first charger terminal, a second charger terminal, and a third charger terminal. The second battery pack terminal is arranged so as to pass through an area spaced apart from the third charger terminal in a process of removing the battery pack from the charger.
US11522361B2
Embodiments of a single event latch-up (SEL) protection circuit are provided, including: a first circuitry block coupled to a source of an input voltage a load, and digitally controlling a first switch; the first switch generates a load and senses an instantaneous load current iLoad. A second circuitry block is configured to generate an average iLoad and generate single event latch-up triggers (i.e., SEL fault detection) as a function of at least a comparison of the inst_iLoad and average iLoad; wherein this first circuitry block contains the analog based SET filtering needed to reduce false SEL triggers. A supervisor module generates on/off commands for the first switch, responsive to receiving the SEL detection in excess of a pre-programmed delay to provide the final SET filtering to prevent false SEL triggers. The first circuitry block removes the load voltage at N1 upon receiving an off command from the supervisor module.
US11522359B2
A power distribution panel for distributing power to a plurality of components. A modular frame may removably attach in an aperture of a side of a chassis. A first module may be removably attached in an opening of the modular frame. A second module, different from the first module, may be removably attached in the opening of the modular frame.
US11522354B1
A circuit breaker distribution system is configured to provide selective coordination. The system comprises a solid-state switch disposed as a main or upstream breaker and a switch with an over current protection disposed as a branch or downstream breaker. The solid-state switch comprises a microcontroller including a processor and a memory, and computer-readable logic code stored in the memory which, when executed by the processor, causes the microcontroller to: allow repeated pulses of current through to the branch or downstream breaker in an event of an overload or short circuit, and choose a maximum current limit for the solid-state switch as a “chop level” such that the chop level is chosen higher than a rated current of the solid-state circuit breaker but low enough that the solid-state switch is not damaged from repeated pulses over a period of time needed to switch OFF the branch or downstream breaker.
US11522351B2
A wire management system including a cord cover. A kit of the wire management system can include a plurality of cord covers having various sizes or shapes to enable arrangement over cords or cables of various lengths without having to cut the cord covers to particular sizes. Various connectors can be used to cover or couple adjacent cord covers.
US11522350B2
There is provided a coating moving method for a cable that removes a coating at a terminal portion of a cable, including a step of applying a pressing force having such a magnitude that a cutting edge stops at a position before reaching the core wire to the cutting blade to make an incision on the coating by the cutting blade, a step of twist-cutting an uncut portion of the coating between the cutting edge of the cutting blade and the outer periphery of the core wire by rotating the coating on a distal end side from an incision position with respect to the coating on a base end side, and a step of removing the coating on the distal end side from the incision position by gripping and pulling out the coating on the distal end side from the incision position to expose the core wire.
US11522349B2
Apparatus to lay cables, comprising a work unit bearing at least a pair of capstans to support the cables and provided with a safety device cooperating with the pair of capstans; a winding and unwinding unit for the cables, provided with a dynamic braking device cooperating with a reel for winding and unwinding the cables; an adjustment and safety hydraulic circuit in which a work fluid flows and with which the following are associated: a first power transmission unit to transmit power to the work unit and to pump the work fluid toward the safety device and toward said dynamic braking device, a second motorized braking unit of the work unit cooperating with a third command unit of the safety device, and a fourth regulation unit to regulate the winding and unwinding unit comprising at least a motorized counter-traction valve of the winding and unwinding unit and cooperating with said power transmission unit.
US11522345B2
A method of assisting ignition of a dedicated exhaust gas recirculation (D-EGR) cylinder in a spark-ignited internal combustion engine. The spark igniter has an internal air passage that receives pressurized air and carries the pressurized air down to an exit port in the vicinity of the spark gap of the igniter.
US11522344B2
A closely spaced emitter array may include a first emitter comprising a first plurality of structures and a second emitter, adjacent to the first emitter, comprising a second plurality of structures. The first emitter and the second emitter may be configured in the closely spaced emitter array such that different types of structures between the first plurality of structures and the second plurality of structures do not overlap while maintaining close spacing between the first emitter and the second emitter.
US11522337B2
A driver circuit includes: a current-controlling switching element electrically connected to a light emitting element; a differential amplifier circuit including: an output terminal electrically connected to the current-controlling switching element, a first input terminal configured to receive a reference signal as a reference for radiating light with a desired intensity from the light emitting element, and a second input terminal configured to receive a detection signal corresponding to a detection result of a current flowing in the light emitting element, wherein the differential amplifier circuit is configured to control the current flowing in the light emitting element and the current-controlling switching element based on a voltage of the first input terminal and a voltage of the second input terminal; and an adjustment part configured to adjust an overshoot amount of a rising edge of the current flowing in the light emitting element.
US11522336B2
Provided is a thermoelectric cooler built-in stem, including a first stem member on a top face of which a temperature controlled target device such as an optical module or the like is mounted, a second stem member which opposes to the first stem member each other, and a thermoelectric cooler being sandwiched between the first stem member and the second stem member, for controlling the temperature controlled target device, whereby a space between the first stem member and the second stem member is filled by an insulating resin whose thermal conductivity is low.
US11522331B2
A tip/tilt/piston (“TTP”) MEMS MMA is used to provide coherent beam combination (CBC) such that the combined beam behaves as if it were emitted from a single aperture laser, but with higher brightness than can be obtained from an individual laser. Piston actuation of the mirrors is used to adjust the phase of individual amplified laser beams and maintain a zero phase difference across all of the amplified laser beams. Tip/Tilt actuation of the mirrors is used to steer the phase-adjusted amplified laser beams to form a coherent output laser beam. Additional TTP actuation can be used to oversample and superimpose Adaptive Optics correction or focusing/defocusing on the beam. A multi-spectral system may be implemented with a common MEMS MMA to produce a spectrally beam combined, multi-channel coherent laser beam.
US11522329B2
A terminal-wire bonding method includes: arranging a first core at a second end of a first terminal-wire having a first terminal connected with the first core exposed from an insulating sheath at a first end, onto a side of an anvil and a second core at a second end of a second terminal-wire having a second terminal connected with the second core exposed, at a first end, from an insulating sheath longer than the insulating sheath of the first terminal-wire, onto a side of a horn; and bonding the first core at the second end and the second core at the second end together by ultrasonic bonding between the horn and the anvil.
US11522321B2
A backplane connector includes a number of conductive terminals, an insulating frame, a first metal shield and a second metal shield. The conductive terminal includes a connection portion and a contact portion. The conductive terminals include differential signal terminals, a first ground terminal and a second ground terminal. The first metal shield has a first extension portion. The second metal shield has a second extension portion. The backplane connector includes an insulating block sleeved on the contact portions of the differential signal terminal and a metal shell sleeved on the insulating block. The metal shell is in contact with the first extension portion and the second extension portion. This arrangement increases the grounding shielding area, reduces crosstalk and improves the quality of signal transmission.
US11522319B2
The present invention is an RFID-enabled electrical connector with connector position assurance (“CPA”) features. The RFID tag is only readable after the CPA features have been fully deployed. The electrical connector is comprised of at least two parts, a socket and a plug. In the illustrated embodiment, a connector housing is positioned between the socket and plug, with both the socket and plug connecting to the connector housing. Until the CPA feature has been fully deployed, the RFID tag is covered by an electrically conductive material, preferably an electrically conductive plastic. The RFID tag can only be properly read after the CPA feature has been fully deployed. To prevent signal leakage, the RFID tag can alternately be placed inside a five-sided box fabricated from electrically conductive material, preferably electrically conductive plastic.
US11522318B2
In a connector, a main locking structure and an auxiliary locking structure are provided between a housing and a cover for maintaining the housing and the cover in a completely assembled state by locking the move of the cover in the connector removal direction with respect to the housing. The main locking structure includes: a first main locking body provided to a first housing sidewall and a second housing sidewall; and a second main locking body provided to a first cover sidewall and a second cover sidewall and engaged with the first main locking body. The auxiliary locking structure includes: a first auxiliary locking body provided to the first housing sidewall and the second housing sidewall; and a second auxiliary locking body provided to the first cover sidewall and the second cover sidewall on a second opening side than the second main locking body is.
US11522313B2
A waterproof connector disposed on a circuit board of an electronic device and inserted with a housing of the electronic device is provided. The waterproof connector includes a connector and a waterproof covering member. The connector is disposed on the circuit board, and the waterproof covering member covers the connector and a part of the circuit board. An outer surface of the waterproof covering member has multiple ribs, and the ribs contact the housing to provide waterproof protection for an inside of the electronic device.
US11522311B1
A port protector is provided for locking insert into a communication port of electronic equipment. The port protector comprises a base member defining a support surface extending longitudinally between outer and inner ends. The locking member is deflectively coupled to the base member by a spine member extending transversely therebetween. The locking member includes an anchored portion attached to the spine member and a plank portion projecting longitudinally inward therefrom to terminate at a free end, such that the plank portion extends over the support surface of the base member. An engagement member extends from the plank portion of the locking member and is configured for retentively engaging the communication port when disposed at a locking position therein. The engagement member is releasable from the locking position responsive to the spine member being severed to decouple the locking and base members from one another.
US11522310B2
An electrical connector with improved high frequency performance. The connector has conductive elements, forming both signal and ground conductors, that have multiple points of contact distributed along an elongated dimension. The ground conductors may be formed with multiple beams of different length. The signal conductors may be formed with multiple contact regions on a single beam, with different characteristics. Signal conductors may have beams that are jogged to provide both a desired impedance and mating contact pitch. Additionally, electromagnetic radiation, inside and/or outside the connector, may be shaped with an insert electrically connecting multiple ground structures and/or a contact feature coupling ground conductors to a stiffener. The conductive elements in different columns may be shaped differently to reduce crosstalk.
US11522308B2
A connector is mounted on an input-output board. The connector is interposed between the input-output board and a CPU board, and thereby a plurality of pads of the input-output board and a plurality of pads of the CPU board are respectively electrically connected. The connector includes a rectangular flat-plate housing having a first positioning hole and a second positioning hole, and at least one contact row held on the housing. The first positioning hole is formed at a first housing corner part of the housing. The second positioning hole is formed at a fourth housing corner part, which is at a diagonal position with respect to the first housing corner part, of the housing.
US11522303B1
A terminal post assembly for connecting at least one electrical terminal to a substrate. The terminal post assembly includes a terminal post which has a substrate mounting portion, a terminal receiving portion and a cap receiving portion. The substrate mounting portion has a base and a securing portion which is dimensioned to extend through a mounting opening of the substrate. The terminal receiving portion is configured to receive the at least one electrical terminal thereon and make an electrical connection to the at least one electrical terminal. The cap receiving portion has a cap positioned thereon. the cap cooperates with the at least one electrical terminal to retain the at least one electrical terminal in position on the terminal receiving portion to maintain the electrical connection between the at least one electrical terminal and the terminal receiving portion of the terminal post of the terminal post assembly.
US11522299B2
Presented herein is an electronic device comprising a Printed Circuit Board (PCB) including a first circuit board plane including a plurality of first patch antenna elements and a second circuit board plane including a plurality of second patch antenna elements, a communication module that transmits and receives a signal of a first frequency band using the plurality of first patch antenna elements, and transmits and receives a signal of a second frequency band higher than the first frequency band using the plurality of second patch antenna elements, a processor connected to the communication module, wherein central points of the plurality of first patch antenna elements are spaced apart from one another to have a first distance and central points of the plurality of second patch antenna elements are spaced apart from one another to have a second distance shorter than the first distance, and wherein the plurality of second patch antenna elements are arranged such that the central points of the plurality of second patch antenna elements are disposed to be closer to a central axis connecting a first central point that is a center of gravity of the first circuit board plane and a second central point that is a center of gravity of the second circuit board plane in a direction passing through the printed circuit board from a first surface to a second surface of the printed circuit board, than central points of the plurality of first patch antenna elements.
US11522296B2
A mobile terminal includes a display, a side frame, a back cover and an antenna. The antenna includes a conductive support and a feeding part. The conductive support includes a first portion and a third portion disposed opposite to each other, and a second portion and a fourth portion disposed opposite to each other. The four portions are made of conductive materials and jointly enclose a cavity. The second portion is disposed on an inner side of the display. The third portion is a part of the side frame. The fourth portion is located on an outer side or an inner side of the back cover, or is a part of the back cover. A gap is disposed between the fourth portion and the first portion, or is disposed in the fourth portion, and the antenna can radiate electromagnetic wave signal through the cavity and the gap.
US11522295B2
An antenna structure includes first, second, and third radiators. The first radiator includes first, second, and third segments. One end of the first segment includes a signal feeding end. The second and third segments respectively extend in opposite directions from another end of the first segment. The second radiator includes a fourth segment, a fifth segment, and a sixth segment extending from an intersection of the fourth and fifth segments. The fourth segment includes a first ground end. The fifth segment includes a second ground end. A first slit is between the second and sixth segments; a second slit is between the third, fourth, and sixth segments. The third radiator includes seventh and eighth segments connected to each other in a bending manner. The seventh segment includes a third ground end. A third slit is between the first and seventh segments and between the third and eighth segments.
US11522287B2
A plurality of reception modules (1a,1b) receive signals from a plurality of antennas (2a,2b) respectively. A synthesizer (3) synthesizes output signals of the plurality of reception modules (1a,1b). Each of the plurality of reception modules (1a, 1b) includes a first sample-and-hold circuit (7a,7b) sampling and holding a received signal, a second sample-and-hold circuit (8a,8b) sampling and holding an output signal of the first sample-and-hold circuit (7a,7b), and a controller (9a,9b) controlling a timing at which the first sample-and-hold circuit (7a,7b) samples and holds the signal. Operation timings of the first sample-and-hold circuits (7a,7b) are set for the respective reception modules (1a,1b). Operation timings of the second sample-and-hold circuits (8a,8b) of the plurality of reception modules (1a,1b) are same.
US11522285B1
A method for beam steering and beam forming an antenna is disclosed herein that includes illuminating an optical fiber with a light source, thereby transmitting a signal through the optical fiber to an electro-optical switch. The electro-optical switch is actuated with the signal from the light source, thereby switching an electrical load in the electro-optical switch. At least one antenna element in an array of antenna elements is excited with RF radiation radiated by a driven element via an RF transmission line and reradiated from parasitic elements, thereby beam steering and beam forming the antenna.
US11522277B2
An antenna device includes a power feeding portion; and an antenna including first and second antenna parts, and an amplifier each electrically connected to the power feeding portion. The first antenna part includes a first element including a part extending in a first direction, and a first loop element connected to an end of the first element. The second antenna part includes a second element including a part extending in the first direction, and a second loop element connected to an end of the second element. The first loop element includes a part extending in the first direction, and a part extending in the second direction different from the first direction. The second loop element includes a part extending in the first direction, and a part extending in a third direction opposite to the second direction. The first and second loop elements are positioned apart from each other.
US11522264B2
A water-resistant element, adapted to an opening, comprising a deformable body, a first plate and a second plate is provided. The first plate is disposed at and against a first side of the deformable body. The second plate is disposed at and against a second side of the deformable body. When the deformable body is disposed in the opening, a relative displacement between the first plate and the second plate is used to change a shape of the deformable body such that the deformable body closely fits the opening in order to block moisture from entering into the opening. In addition, an external connection wire module comprising the water-resistant element, an antenna box module comprising the external connection wire module and a method of fixing the water-resistant element at a housing are also provided.
US11522262B1
A combiner/divider includes a plurality of input/output waveguides distributed in a plane and diverging in at least a partially common direction away from a central point. Each input/output waveguide extends from an outer node disposed distal of the central point to an inner port proximate to and spaced from the central point. Each input/output waveguide has a respective dimension in the plane that increases between the inner port and the outer node. An output/input waveguide has an aggregate port proximate to the central point and facing the inner ports. A transition waveguide defines an open cavity that flares outwardly in the plane from the aggregate port toward the inner ports and communicatively couples the output/input waveguide with the input/output waveguides. Opposing distal surfaces of the transition waveguide and inner port edges are spaced apart by a distance that decreases with increasing distance from the aggregate port.
US11522258B2
The present invention relates to an electrolyte removing device. The electrolyte removing device comprises: a jig assembly configured to receive in a seated position a pouch comprising an accommodation part in which an electrode assembly is accommodated, a gas pocket part, and a connection part connecting the accommodation part to the gas pocket part; and an electrolyte removing assembly configured to push an electrolyte remaining on the connection part to the gas pocket part to remove the electrolyte from the connection part.
US11522254B2
This embodiment provides an energy storage apparatus that includes: a plurality of energy storage devices, each having an external terminal; and a bus bar configured to conductively connect the external terminals to each other between different ones of the plurality of energy storage devices. The bus bar includes a pair of connecting portions, each placed on the external terminal. Each of the pair of connecting portions includes a plurality of curved welded portions, each formed in a curved shape that convexly curves inward in a first direction where the pair of connecting portions are aligned. The plurality of curved welded portions are formed to be aligned in the first direction.
US11522246B2
A battery module includes: a battery cell assembly having a plurality of battery cells; a top plate configured to cover an upper side of the battery cell assembly; a bottom plate configured to cover a lower side of the battery cell assembly; a sensing assembly disposed to cover a front side and a rear side of the battery cell assembly; a pair of side plates disposed at side surfaces, respectively, of the battery cell assembly; and a pair of compression pads disposed between the pair of side plates and the battery cell assembly, respectively.
US11522227B2
Provided is a secondary battery and a comb-type electrode. A negative electrode layer sheet formed by stacking a negative electrode active material layer on two surfaces of a negative electrode current collector and a positive electrode layer sheet formed by stacking a positive electrode active material layer on two surfaces of a positive electrode current collector are alternately stacked, and an electrolyte body is interposed between the negative electrode layer sheet and the positive electrode layer sheet adjacent in a stacking direction. Each of the negative electrode current collector and the positive electrode current collector includes a bent connecting part sandwiching a notch part and formed by bending two sides in directions opposite to each other. The bent connecting parts of the negative electrode current collectors adjacent in the stacking direction and the bent connecting parts of the positive electrode current collectors adjacent in the stacking direction are connected.
US11522217B2
A solid electrolyte material can include an ammonium-containing complex metal halide. In an embodiment, the ammonium-containing complex metal halide can be represented by (NH4)nM3-z(Mek+)fXn+3-z+k*f, wherein 0
US11522215B2
To provide a method for production of an all-solid-state battery in which cracking of the ends of the electrodes can be suppressed even if a negative electrode active material layer including lithium-titanium oxide is roll-pressed, provided is a method for the production of an all-solid-state battery, including roll-pressing to consolidate a negative electrode active material layer; wherein the all-solid-state battery has a structure including a laminate of a positive electrode current collector layer, a positive electrode active material layer, a solid electrolyte layer, the negative electrode active material layer, and a negative electrode current collector layer in this order, the negative electrode active material layer includes a lithium-titanium oxide as a negative electrode active material, and prior to the roll-pressing, a stress relaxation rate of the negative electrode active material layer is 32.5% or more.
US11522212B2
A battery cell having a layered pressure homogenizing soft medium for liquid/solid state Li-ion rechargeable batteries. The battery cell of the present technology includes one or more battery pouches, a pressure mechanism external to the battery pouches that applies a pressure to the battery pouches, and a layered pressure homogenizing soft medium that is displaced between the battery pouches and the pressure mechanism. By using a number of pressure homogenizing medium layers, each with a specific range of thickness and within a range of physical properties, the battery pouches displaced between the pressure homogenizing medium layers are evenly pressurized by the mediums due to pressure applied by the pressure mechanism to within a desired range of pressure. The pressure applied to the battery pouches by the pressure homogenizing medium is monitored by a pressure sensor, such as a two-dimensional pressure sensor. If the pressure to the battery pouches is not within a desired pressure range, a controller can control the pressure mechanism to adjust the pressure to the mediums and battery pouches to bring the pressure within the desired range.
US11522209B2
A battery according to an embodiment of the present invention includes: a plurality of tanks (2) storing electrolyte containing ions of which valence is changed; a cell (1) configured to cause oxidation-reduction of the electrolyte so as to be charged or discharged; a pipe (3) connecting the plurality of tanks and the cell; and a pump (4) configured to circulate the electrolyte between the plurality of tanks and the cell through the pipe. The battery according to an embodiment of the present invention includes a container (5) housing the plurality of tanks (2), the cell (1), the pipe (3), and the pump (4). The container has a bottom (51), a side (52), and a top (53). Accordingly, the battery in an embodiment of the present invention can be installed easily and its installation area can be reduced.
US11522208B2
The present disclosure relates to a membrane-electrode assembly for fuel cells and a method of manufacturing the same, and more particularly to a membrane-electrode assembly to which an electrolyte membrane including a cerium oxide and phosphoric acid functionalized graphene oxide is applied, whereby chemical durability and proton conductivity of the membrane-electrode assembly are improved.
US11522207B2
A fuel cell system includes fuel cell, an electrical storage device that stores electric power generated by the fuel cell, and a control device that controls generation of power by the fuel cell, that acquires a charging rate of the electrical storage device, when the electric power in the electrical storage device is supplied to external devices, the control device performs first control which increases a charging rate of the electrical storage device and second control which restricts a power generation amount of the fuel cell to be smaller than in the first control and decreases a charging rate of the electrical storage device, and when a temperature detected by the temperature sensor is lower than a predetermined temperature, a power generation amount per hour of the fuel cell in the first control is reduced in comparison when the detected temperature is equal to or greater than the predetermined temperature.
US11522206B2
A fuel cell system includes a fuel cell stack of a plurality of power generation cells and an impedance measuring device for measuring the impedance in the fuel cell stack. When stopping the operation of the fuel cell system, a method for stopping the operation of the fuel cell system operates the plurality of power generation cells to generate electric power, until the impedance value becomes equal to or greater than an objective impedance value. After the impedance value has become equal to or greater than the objective impedance value, the operation stopping method still continues the power generation of the multiple power generation cells for a given period of time.
US11522205B2
The control device is provided with a power generation part configured to be able to selectively perform normal power generation and low efficiency power generation in which the power generation loss is greater compared with normal power generation when there is a request for warmup of the fuel cell. The power generation part temporarily stops the low efficiency power generation and performs normal power generation when during performance of the low efficiency power generation the target generated electric power of the fuel cell becomes equal to or greater than a predetermined first switching electric power.
US11522204B1
A fuel cell system includes a fuel cell stack, a first cooling line configured to circulate a first coolant that passes via the fuel cell stack, a first radiator disposed on the first cooling line, a valve configured to switch a flow path of the first coolant to the fuel cell stack or the first radiator, and a controller connected to the valve and configured to set a target temperature at an inlet of the fuel cell stack and a correction coefficient for controlling an opening degree of the valve, measure a first coolant temperature at an outlet of the fuel cell stack and a second coolant temperature at an outlet of the first radiator, calculate the opening degree of the valve based on the first coolant temperature, the second coolant temperature, the target temperature, and the correction coefficient, and correct the correction coefficient based on comparison of a third coolant temperature at the inlet of the fuel cell stack and the target temperature, in response to the opening degree being within a first range.
US11522202B2
An alloy member includes a base member that includes a plurality of recesses in a surface and is constituted by an alloy material containing chromium, a plurality of embedded portions that are respectively disposed in the plurality of recesses, and a coating layer that covers the base member and is connected to the plurality of embedded portions. An average value of actual lengths of line segments of the plurality of embedded portions is longer than an average value of straight lengths of straight lines of the plurality of embedded portions in a cross-section of the base member along a thickness direction of the base member. The average value of the actual lengths is 1.10 times or more the average value of the lengths of the straight lines.
US11522195B2
Enabling the use of lithium metal as an anode electrode is a key for developing next generation energy storage device beyond current lithium ion battery technology. However, there are major obstacles that need to be overcome before it can be used in commercial applications; specifically, dendrite formation can short the cell, and electrolyte decomposition contributes to decreased battery lifetimes. Each obstacle can be overcome by coating a lithium metal anode with a liquid metal buffer that enables uniform deposition of lithium ions thereon, preventing dendritic growth and forming a stable solid electrolyte interface to separate the lithium metal anode from the electrolyte within a battery cell. The liquid metal buffer becomes a semi-liquid buffer when contributing to forming a solid electrolyte interface, and can regain its liquid state when the lithium ions flow to the cathode of the battery cell.
US11522191B2
A nonaqueous electrolyte battery includes: a positive electrode containing a positive electrode active material made of a compound represented by a compositional formula of LiMn1-x-yFexAyPO4 (wherein A is at least one selected from the group consisting of Mg, Ca, Al, Ti, Zn and Zr, 0≤x≤0.3, and 0≤y≤0.1); a negative electrode containing a negative electrode active material made from a titanium composite oxide; and a nonaqueous electrolyte, wherein a ratio (IP—F/IP—O) of a peak intensity (IP—F) of a P—F bond to a peak intensity (IP—O) of a P—O bond on the surface of the positive electrode, which are measured by X-ray photoelectron spectroscopic analysis, is 0.4 or more and 0.8 or less.
US11522188B2
An advantage is to provide a non-aqueous electrolyte secondary battery with improved heat resistance. A positive electrode active material contains a lithium-transition metal composite oxide containing 80 mol % or more of Ni and 0.1 mol % to 1.5 mol % of B on the basis of the total number of moles of metal elements excluding Li, and B and at least one element (M1) selected from Groups 4 to 6 are present on at least the surfaces of particles of the composite oxide. When particles having a volume-based particle size larger than 70% particle size (D70) are first particles, and particles having a volume-based particle size smaller than 30% particle size (D30) are second particles, the molar fraction of M1 on the basis of the total number of moles of metallic elements excluding Li on the surfaces of the second particles is greater than that of the first particles.
US11522182B2
The present invention relates to a method for preparing a lithium manganese oxide-based material useful in applications such as for pseudocapacitors and lithium ions batteries. More specifically, by synthesizing manganese oxide nanoparticles and mixing them with lithium salts, and conducting stepwise heat treatment processes under optimized conditions, a lithium manganese oxide-based material with excellent specific capacitance, having a high surface area with a small size, can be prepared.
US11522181B2
The present application provide a silicon-oxygen compound, a secondary battery using it, and related battery modules, battery packs, and devices. The silicon-oxygen compound provided by the present application has a formula of SiOx, in which x satisfies 0
US11522178B2
A method of producing a negative electrode, including comminuting Li-Group IVA alloy particles in a solvent to a desired particle size distribution range, exposing surfaces of the Li-Group IVA alloy particles to at least one surface modifier present during the comminution process, the at least one surface modifier forming at least one continuous coating on at least one of the exposed surfaces of the Li-Group IVA alloy particles, removing the solvent, and adding the surface-modified Li-Group IVA alloy particles to a negative electrode material by a coating process.
US11522175B2
In conventional arts, it is impossible to form a good solid-solid interface in cathode mixture layers of all-solid-state batteries, which significantly deteriorates resistance of the all-solid-state battery after the charge/discharge cycle, which is problematic. A cathode slurry is produced by a method including: a first step of dispersing a conductive additive constituted of carbon in a solvent to obtain a first slurry; a second step of dispersing a sulfide solid electrolyte in the first slurry to obtain a second slurry; and a third step of dispersing a cathode active material in the second slurry to obtain a third slurry, to be used to form a cathode mixture layer. This may suppress agglomeration of the cathode active material as using the conductive additive as a core, and may lower the proportion of agglomerate present in the cathode mixture layer. As a result, a good solid-solid interface may be formed in the cathode mixture layer of the all-solid-state battery, and the resistance increase of the all-solid-state battery after the charge/discharge cycle may be suppressed.
US11522173B2
In a battery casing a metal negative electrode that contains metal serving as a negative electrode active material and an air electrode are arranged so as to face each other in a state where at least a part of the metal negative electrode and the air electrode is immersed in an electrolytic solution inside a casing. The metal negative electrode is housed in a negative electrode housing in the casing. A separator separating the metal negative electrode and the air electrode is arranged at a side surface of the negative electrode housing. An opening through which inside of the negative electrode housing and outside of the negative electrode housing communicate with each other is provided on an upper surface of the negative electrode housing.
US11522171B2
A rechargeable battery includes at least an electrolyte layer, a cathode layer and an anode layer. The electrolyte layer includes a lithium salt compound arranged between a cathode surface of the cathode layer and an anode surface of the anode layer. The anode layer is a nanostructured silicon containing thin film layer including a plurality of columns, wherein the columns are directed in a first direction perpendicular or substantially perpendicular to the anode surface of the silicon thin film layer. The columns are arranged adjacent to each other while separated by grain-like column boundaries running along the first direction. The columns include silicon and have an amorphous structure in which nano-crystalline regions exist.
US11522166B2
Embodiments of the present disclosure provide a display panel and an electronic device. The display panel includes: a back plate; a light emitting element on a side of the back plate; a circular polarizer on a side of the light emitting element away from the back plate; a wave plate on a side of the polarizer away from the back plate; and an anti-glare film layer on a side of the wave plate away from the back plate.
US11522164B2
A light-emitting device includes a metal reflection layer having a phase modulation surface, a color conversion layer provided on the phase modulation surface of the metal reflection layer, a first electrode provided on the color conversion layer, a hole injection and transport layer provided on the first electrode, a blue organic light-emitting layer provided on the hole injection and transport layer, an electron injection and transport layer provided on the blue organic light-emitting layer, and a second electrode provided on the electron injection and transport layer. The phase modulation surface of the metal reflection layer generates magnetic resonance with respect to incident light. The color conversion layer includes a photoluminescent material.
US11522157B2
Provided is a display device including: a base substrate; a light-emitting element provided on one surface side of the base substrate; and a sealing film provided covering the light-emitting element, wherein the sealing film includes a first inorganic film and a second inorganic film sequentially provided covering the light-emitting element, and a resin layer provided in an island shape between the first inorganic film and the second inorganic film.
US11522156B2
A display device includes: a base substrate; a TFT layer; a plurality of light-emitting elements; a sealing portion; a display region; and a frame region, wherein the sealing portion includes a first sealing film provided on the plurality of light-emitting elements, a second sealing film provided above the first sealing film, a third sealing film provided above the second sealing film, and a light-transmissive conductive film provided between two sealing films of the first sealing film, the second sealing film, and the third sealing film, an edge of the first sealing film and an edge of the third sealing film are positioned outward of an edge of the second sealing film in the frame region, and the light-transmissive conductive film is electrically connected to a first electrodes or a second electrode.
US11522149B2
A color-converting substrate including light-emitting areas and a light blocking area surrounding the light-emitting areas, the light-emitting areas including first light-emitting areas configured to emit a first color light, a partition wall including a first opening continuously overlapping the first light-emitting areas and a first portion of the light-blocking area disposed between the first light-emitting areas, a first color-converting layer including a wavelength-converting material and disposed in the first opening to overlap the first light-emitting areas and the first portion of the light-blocking area, and a color filter layer including a portion configured to block the first color light, the color filter layer overlapping the first color-converting layer and the first portion of the light-blocking area.
US11522146B2
Disclosed are a photodetector using a photoelectric conversion effect wherein current changes according to light; and a method of manufacturing the photodetector. More particularly, a photodetector manufactured using a transition metal dichalcogen compound having high sensitivity to wavelengths of light in the visible light region by forming a sensor layer utilizing a transition metal dichalcogen compound such that the thickness of the sensor layer can be adjusted is provided.
US11522145B2
A method for manufacturing a transistor being a bottom-gate transistor is provided. The method for manufacturing a transistor includes a step of forming a first metal layer 32 on an insulator layer 20 provided on a substrate 10 including a gate electrode, a step of applying a resist onto the first metal layer 32, and patterning the first metal layer 32 by a photolithographic method, an oxide film removal step of removing an oxide film 26 formed on the patterned first metal layer 32, and a step of forming a source electrode and a drain electrode by forming a second metal layer 42 on the first metal layer 32.
US11522144B2
The present disclosure discloses a stretch display device and a preparation method. The method includes providing a substrate on which a flexible substrate is disposed, and a film layer constituting a thin film transistor disposed on a side of the flexible substrate away from the substrate, the film layer being away from the flexible substrate. One side defines a plurality of pixel regions; a hollow portion is formed between adjacent two of the pixel regions, the hollow portion penetrates through the film layer and the flexible substrate; and thermal separation is provided in the hollow portion via a gel; a light-emitting element is disposed in the pixel region, and an encapsulating film layer is disposed on a side of the light-emitting element and the thermal separation gel away from the flexible substrate; heating the thermal separation gel, and the flexible liner. The bottom and the substrate are peeled off. Therefore, when the substrate is peeled off by this method, the problem of breakage of the flexible substrate and the film layer constituting the thin film transistor can be alleviated, and the production yield of the stretch display device can be remarkably improved.
US11522141B2
An electronic switching element is described having, in sequence, a first electrode, a molecular layer bonded to a substrate, and a second electrode. The molecular layer contains compounds of formula I, R1-(A1-Z1)r—B1—(Z2-A2)s-Sp-G, wherein A1, A2, B1, Z1, Z2, Sp, G, r, and s are as defined herein, in which a mesogenic radical is bonded to the substrate via a spacer group, Sp, by means of an anchor group, G. The switching element is suitable for production of components that can operate as a memristive device for digital information storage.
US11522136B2
Disclosed herein is an organic light-emitting diode, comprising: a first electrode; a second electrode facing the first electrode; and an electron-blocking layer and a light-emitting layer sequentially interposed between the first electrode and the second electrode, wherein the light-emitting layer comprises at least one of the amine compounds represented by the following Chemical Formula A or B, and the electron-blocking layer comprises the compound represented by the following Chemical Formula C. Chemical Formulas A, B and C are as described in the Specification.
US11522130B2
A routing structure is disclosed. A first wiring line coupled to a programming access device and a routing block driver and receiver enabling device and a second wiring line coupled to a programming access device and a routing block driver and receiver enabling device. An insulator-metal-transistor device that includes a top electrode, a middle electrode and a bottom electrode, coupled at the intersection of the first wiring line and the second wiring line.
US11522126B2
A film stack for a magnetic tunnel comprises a substrate, a magnetic reference layer disposed over the substrate, and a tunnel barrier layer disposed over the magnetic reference layer. The film stack further comprises a magnetic storage layer disposed over the tunnel barrier layer, and a capping layer disposed over the magnetic storage layer. Further, the film stack comprises at least one protection layer disposed between the magnetic reference layer and the tunnel barrier layer and disposed between the magnetic storage layer and the capping layer. Additionally, a material forming the at least one protection layer differs from at least one of a material forming the magnetic reference layer and a material forming the magnetic storage layer.
US11522120B1
A micro crystal oscillator includes: a tank body including a tank bottom and a side wall, the tank bottom including an inner surface and an outer surface, wherein the side wall is disposed on a periphery of the inner surface of the tank bottom to form a recess together with the tank bottom; a plurality of patterned electrodes arranged on the outer surface; a first patterned circuit arranged on the side wall; a plurality of vias disposed in the tank body for electrically connecting at least one of the patterned electrodes to the first patterned circuit; an oscillating chip arranged on the inner surface and located in the recess; and a plurality of connecting wires located in the recess and respectively connected to the oscillating chip and the first patterned circuit in a wire bonding manner; wherein the micro crystal oscillator is of millimeter level.
US11522118B2
A method of forming a superconductor structure is disclosed. The method comprises forming a superconductor line in a first dielectric layer, forming a resistor with an end coupled to an end of the superconductor line, and forming a second dielectric layer overlying the resistor. The method further comprises etching a tapered opening through the second dielectric layer to the resistor, and performing a contact material fill with a normal metal material to fill the tapered opening and form a normal metal connector coupled to the resistor.
US11522115B2
Conventional readout of a superconducting nanowire single-photon detector (SNSPD) sets an upper bound on the output voltage to be the product of the bias current and the load impedance, IB×Zload, where Zload is limited to 50Ω in standard RF electronics. This limit is broken/exceeded by interfacing the 50Ω load and the SNSPD using an integrated superconducting transmission line taper. The taper is a transformer that effectively loads the SNSPD with high impedance without latching. The taper increases the amplitude of the detector output while preserving the fast rising edge. Using a taper with a starting width of 500 nm, a 3.6× higher pulse amplitude, 3.7× faster slew rate, and 25.1 ps smaller timing jitter was observed. The taper also makes the detector's output voltage sensitive to the number of photon-induced hotspots and enables photon number resolution.
US11522111B2
An optoelectronic device, including: a support; at least one first electrically-conductive layer covering the support; display pixel circuits including first and second opposite surfaces bonded to the first electrically-conductive layer, each display pixel circuit including an electronic circuit including the first surface and a third surface opposite to the first surface, the first surface being bonded to the first electrically-conductive layer, and at least one optoelectronic circuit bonded to the third surface and including at least one light-emitting diode, at least one of the electrodes of the light-emitting diode being connected to the electronic circuit by the third surface; at least one second electrically-conductive layer covering the display pixel circuits and electrically coupled to the electronic circuits of the display pixel circuits on the side of the second surface.
US11522110B2
This disclosure discloses a light-emitting diode chip, a method for fabricating the same, a backlight module, and a display device. The light-emitting diode chip includes: a transparent base substrate; at least one light-emitting diode located on one side of the base substrate; and a dimming structure located on a side of the base substrate away from the light-emitting diode, wherein the light-emitting diode is configured to emit light from double sides thereof; and the dimming structure is configured to adjust the intensity of light emitted from the side of the base substrate away from the light-emitting diode.
US11522102B2
A semiconductor device is provided. The semiconductor device includes a first semiconductor layer; a second semiconductor layer on the first semiconductor layer; an active region between the second semiconductor layer and the first semiconductor layer; an electron blocking structure between the active region and the second semiconductor layer; a first Group III-V semiconductor layer between the active region and the electron blocking structure; and a second Group III-V semiconductor layer between the electron blocking structure and the second semiconductor layer; wherein the first Group III-V semiconductor layer and the second Group III-V semiconductor layer each includes indium, aluminum and gallium, the first Group III-V semiconductor layer has a first indium content, the second Group III-V semiconductor layer has a second indium content, and the second indium content is less than the first indium content.
US11522086B2
A device includes a fin extending from a substrate, a gate stack over and along sidewalls of the fin, a gate spacer along a sidewall of the gate stack, and an epitaxial source/drain region in the fin and adjacent the gate spacer. The epitaxial source/drain region includes a first epitaxial layer on the fin, the first epitaxial layer including silicon, germanium, and arsenic, and a second epitaxial layer on the first epitaxial layer, the second epitaxial layer including silicon and phosphorus, the first epitaxial layer separating the second epitaxial layer from the fin. The epitaxial source/drain region further includes a third epitaxial layer on the second epitaxial layer, the third epitaxial layer including silicon, germanium, and phosphorus.
US11522085B2
A ferroelectric semiconductor device and method are described herein. The method includes performing a diffusion anneal process to drive elements of a dopant film through an amorphous silicon layer and into a gate dielectric layer over a fin to form a doped gate dielectric layer with a gradient depth profile of dopant concentrations. The doped gate dielectric layer is crystallized during a post-cap anneal process to form a gradient depth profile of ferroelectric properties within the crystallized gate dielectric layer. A metal gate electrode is formed over the crystallized gate dielectric layer to obtain a ferroelectric transistor with multi-ferroelectric properties between the gate electrode and the channel. The ferroelectric transistor may be used in deep neural network (DNN) applications.
US11522083B2
A method of forming a semiconductor device includes surrounding a dummy gate disposed over a fin with a dielectric material; forming a gate trench in the dielectric material by removing the dummy gate and by removing upper portions of a first gate spacer disposed along sidewalls of the dummy gate, the gate trench comprising a lower trench between remaining lower portions of the first gate spacer and comprising an upper trench above the lower trench; forming a gate dielectric layer, a work function layer and a glue layer successively in the gate trench; removing the glue layer and the work function layer from the upper trench; filling the gate trench with a gate electrode material after the removing; and removing the gate electrode material from the upper trench, remaining portions of the gate electrode material forming a gate electrode.
US11522082B2
Provided are an electronic device and a method of manufacturing the same. The electronic device includes a ferroelectric crystallization layer between a substrate and a gate electrode and a crystallization prevention layer between the substrate and the ferroelectric crystallization layer. The ferroelectric crystallization layer is at least partially crystallized and includes a dielectric material having ferroelectricity or anti-ferroelectricity. Also, the crystallization prevention layer prevents crystallization in the ferroelectric crystallization layer from being spread toward the substrate.
US11522081B2
A semiconductor device, such as a laterally diffused metal-oxide-semiconductor (LDMOS) transistor, includes a semiconductor substrate in which a source region and a drain region are disposed. The drain region has a drain finger terminating at a drain end. A gate structure is supported by the semiconductor substrate between the source region and the drain region, the gate structure extending laterally beyond the drain end. A drift region in the semiconductor substrate extends laterally from the drain region to at least the gate structure. The drift region is characterized by a first distance between a first sidewall of the drain finger and a second sidewall of the gate structure, and the gate structure is laterally tilted away from the drain region at the drain end of the drain finger to a second distance that is greater than the first distance.
US11522072B2
Vertical integration schemes and circuit elements architectures for area scaling of semiconductor devices are described. In an example, an inverter structure includes a semiconductor fin separated vertically into an upper region and a lower region. A first plurality of gate structures is included for controlling the upper region of the semiconductor fin. A second plurality of gate structures is included for controlling the lower region of the semiconductor fin. The second plurality of gate structures has a conductivity type opposite the conductivity type of the first plurality of gate structures.
US11522069B2
Systems and methods disclosed and contemplated herein relate to manufacturing thin film semiconductors. Resulting thin film semiconductors are particularly suited for applications such as flexible optoelectronics and photovoltaic devices. Broadly, methods and techniques disclosed herein include high-temperature deposition techniques combined with lift-off in aqueous environments. These methods and techniques can be utilized to incorporate thin film semiconductors into substrates that have limited temperature tolerances.
US11522062B2
In an embodiment, a device includes: a gate structure over a substrate; a gate spacer adjacent the gate structure; a source/drain region adjacent the gate spacer; a first inter-layer dielectric (ILD) on the source/drain region, the first ILD having a first concentration of an impurity; and a second ILD on the first ILD, the second ILD having a second concentration of the impurity, the second concentration being less than the first concentration, top surfaces of the second ILD, the gate spacer, and the gate structure being coplanar; and a source/drain contact extending through the second ILD and the first ILD, the source/drain contact coupled to the source/drain region.
US11522036B2
A display apparatus includes a plurality of data lines in a display area, a plurality of display elements in the display area and connected to the plurality of data lines, and a plurality of wirings in the display area and connected to the plurality of data lines, the plurality of wirings being configured to transfer data signals from a driving circuit to the plurality of data lines, the driving circuit being located in a peripheral area outside the display area, each of the plurality of wirings including a plurality of branches protruding from corresponding ones of the wirings in a direction perpendicular to an extension direction of the corresponding ones of the wirings, and end portions of each of the plurality of branches having an oblique shape inclined from the extension direction of the wiring in a plan view.
US11522034B2
A display device includes: a substrate including a display area and a peripheral area; a first conductive layer on the substrate in the peripheral area; an insulation layer covering the first conductive layer; and a second conductive layer on the insulation layer in the peripheral area, the second conductive layer including a plurality of first holes, wherein the first conductive layer does not overlap the first holes of the second conductive layer.
US11522032B2
A display device according to an exemplary embodiment of the present invention includes: a first substrate and a second substrate; a plurality of signal lines that are formed on the first substrate or on the second substrate; and a plurality of side wires that are disposed in a side surface of a first edge of the first substrate and a side surface of a second edge of the second substrate, wherein the plurality of side wires are disposed apart from each other along a direction in which the first edge extends, and are connected with the plurality of signal lines, and a first thickness of side wires disposed at an end of the first edge and at and end of the second edge is different from a second thickness of the side wire disposed at inside of the edges of live first edge and the second edge.
US11522028B2
A display device and a method for manufacturing a display device are disclosed. The display device may prevent a leakage current from occurring between adjacent pixels. The display device comprises a substrate, a first electrode provided in each of a first subpixel and a second subpixel arranged to be adjacent to the first subpixel, on the substrate, a trench provided between the first subpixel and the second subpixel, a light emitting layer provided in each of the first subpixel and the second subpixel on the first electrode, a second electrode provided in each of the first subpixel and the second subpixel on the light emitting layer, and a third electrode electrically connecting the second electrode provided in the first subpixel with the second electrode provided in the second subpixel. The second electrode is disconnected between the first subpixel and the second subpixel by the trench.
US11522026B2
A display substrate and preparation method thereof, an ink-jet printing method and a display device are provided. The display substrate includes a display area, a peripheral area, and a pixel definition layer; the pixel definition layer including: a display pixel definition region and an assistant pixel definition region surrounding the display pixel definition region; the display pixel definition region includes a plurality of first pixel definition units; the assistant pixel definition region includes a plurality of second pixel definition units, and opening areas of the second pixel definition units are respectively greater than those of the first pixel definition units; the display pixel definition region is in the display area, the assistant pixel definition region is in the peripheral area, the plurality of first pixel definition units is configured to form display pixels, and the plurality of second pixel definition units is configured to form assistant pixels.
US11522024B2
A display screen, comprising a panel (1), a light-emitting plate (2), a light blocking film (3) and an image sensor (4) that are stacked sequentially. The light blocking film (3) is provided with a light-transmitting imaging pinhole (31); the light-emitting plate (2) is provided with a plurality of light-emitting units (21) and a circuit network (22) for driving each of the light-emitting units (21), wherein the circuit network (22) divides the light-emitting plate (2) into a plurality of light-transmitting regions (23), and a light path is formed by the panel (1), the light-transmitting region (23) corresponding to a position of the imaging pinhole and the imaging pinhole (31); alternatively, the light-emitting plate (2) is a plane light-emitting plate which is light-transmissive, and a light path is formed by the panel (1), the plane light-emitting plate and the imaging pinhole (31); and a part of light projected by the light-emitting plate (2) toward the panel (1) is reflected by a target object located on or outside the panel (1), and then irradiated onto the image sensor (4) through the light path. According to the principle of pinhole imaging, the light passing through the imaging pinhole (31) can image on the image sensor (4), thereby enabling the display screen to have both a display function and an image acquisition function.
US11522023B2
The present invention provides a display device which includes a display panel, a light shielding member, and an electronic element. The display panel includes a first display region and a second display region disposed corresponding to the electronic element, and a light transmittance of the second display region is greater than a light transmittance of the first display region. When the electronic element is in operation, the light shielding member is opened to open a light-transmitting channel between the electronic element and the second display region. When the electronic element is not in operation, the light shielding member is closed to close the light-transmitting channel. When the electronic element needs to be used, the light shielding member is opened. When the electronic element is not needed, the light shielding member shield the electronic element to hide it.
US11521993B2
A display panel and method of manufacturing the same are provided. The method of manufacturing the display panel includes the steps of providing a substrate, forming a gate on the substrate, forming a gate insulating layer on the gate and the substrate, forming a polysilicon layer on the gate insulating layer, performing a first gray-scale mask process on the polysilicon layer to form a source region, a drain region and an active region located between the source region and the drain region by the polysilicon layer, forming an interlayer dielectric layer on the gate insulating layer and the polysilicon layer, forming a first electrode layer on the interlayer dielectric layer, performing a second gray-scale mask process on the first electrode layer and the interlayer dielectric layer.
US11521985B2
A method of forming a multitude of vertical NAND memory cells, includes, in part, forming a multitude of insulating materials on a silicon substrate, forming a trench in the insulating materials to expose a surface of the silicon substrate, depositing a layer of polysilicon along the sidewalls of the trench, filling the trench with oxide, forming a metal layer above the trench, and forming a mono-crystalline channel for the NAND memory cells by applying a voltage between the silicon substrate and the metal layer to cause the polysilicon sidewalls to melt. The melted polysilicon sidewalls is enable to recrystallize into the mono-crystalline channel.
US11521981B2
A 3D semiconductor memory device includes a peripheral circuit structure including a first row decoder region, a second row decoder region, and a control circuit region between the first and second row decoder regions, a first electrode structure and a second electrode structure on the peripheral circuit structure, spaced apart in a first direction, and each including stacked electrodes, a mold structure on the peripheral circuit structure between the first and second electrode structures and including stacked sacrificial layers, vertical channel structures penetrating the first and second electrode structures, a separation insulating pattern provided between the first electrode structure and the mold structure and penetrating the mold structure, and a separation structure intersecting the first electrode structure in the first direction and extending to the separation insulating pattern, wherein a maximum width of the separation insulating pattern in a second direction is greater than a maximum width of the separation structure in the second direction.
US11521976B1
The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate; a first bit line structure positioned above the substrate and including a first line portion arranged in parallel to a first direction, and a second line portion connecting to a first end of the first line portion and arranged in parallel to a second direction in perpendicular to the first direction; a first bit line top contact including a first bar portion positioned on the first end of the first line portion and arranged in parallel to the first direction, and a second bar portion connecting to a first end of the first bar portion, positioned on the second line portion, and arranged in parallel to the second direction; and a first top conductive layer electrically coupled to the first bit line top contact.
US11521971B2
A first dielectric layer is formed over upper and side surfaces of a semiconductor fin structure. A mask layer is formed over a first portion of the first dielectric layer disposed over the upper surface of the fin structure. The mask layer and the first dielectric layer have different material compositions. Second portions of the first dielectric layer disposed on side surfaces of the fin structure are etched. The mask layer protects the first portion of the first dielectric layer from being etched. A second dielectric layer is formed over the mask layer and the side surfaces of the fin structure. An oxidation process is performed to convert the mask layer into a dielectric material having substantially a same material composition as the first or second dielectric layer. The dielectric material and remaining portions of the first or second dielectric layer collectively serve as a gate dielectric of a transistor.
US11521967B2
A substrate has an active area including first and second doped regions separated by portions of the substrate. Gates are located over the active area, each gate formed extending over a portion of the substrate separating adjacent first and second doped regions. A length of the doped regions is greater than other devices within the substrate that have a same gate oxide thickness. A first metallization layer has first electrical connectors between each of the first doped regions and a gate immediately adjacent thereto, and second electrical connectors connected to each of the second doped regions. A second metallization layer has a first electrical connector connected to each first electrical connector of the first metallization layer, and a second electrical connector connected to each second electrical connector of the first metallization layer, with the second electrical connector of the second metallization layer not overlapping the gates.
US11521966B2
A stacked three dimensional semiconductor device includes multiple thin substrates stacked over one another and over a base substrate. The thin substrates may include a thickness of about 0.1 μm. In some embodiments, a noise suppression tier is vertically interposed between active device tiers. In some embodiments, each tier includes active device portions and noise suppression portions and the tiers are arranged such that noise suppression portions are vertically interposed between active device portions. The noise suppression portions include decoupling capacitors in a power/ground mesh and alleviate vertical noise.
US11521964B2
Embodiments herein describe techniques, systems, and method for a semiconductor device. Embodiments herein may present a semiconductor device having a channel area including a channel III-V material, and a source area including a first portion and a second portion of the source area. The first portion of the source area includes a first III-V material, and the second portion of the source area includes a second III-V material. The channel III-V material, the first III-V material and the second III-V material may have a same lattice constant. Moreover, the first III-V material has a first bandgap, and the second III-V material has a second bandgap, the channel III-V material has a channel III-V material bandgap, where the channel material bandgap, the second bandgap, and the first bandgap form a monotonic sequence of bandgaps. Other embodiments may be described and/or claimed.
US11521958B2
A semiconductor device package includes a redistribution layer, a plurality of conductive pillars, a reinforcing layer and an encapsulant. The conductive pillars are in direct contact with the first redistribution layer. The reinforcing layer surrounds a lateral surface of the conductive pillars. The encapsulant encapsulates the first redistribution layer and the reinforcing layer. The conductive pillars are separated from each other by the reinforcing layer.
US11521952B2
A multi-die integrated circuit device and a method of fabricating the multi-die integrated circuit device involve a substrate. Two or more dice include components that implement functionality of the multi-die integrated circuit. The components include logic gates. The multi-die integrated circuit device also includes a spacer disposed between the substrate and each of the two or more dice. Each of the two or more dice makes direct electrical contact with the substrate without making direct electrical contact with the spacer through holes in the spacer.
US11521945B2
The present application provides a semiconductor device. The semiconductor device includes a bonding pad disposed over a semiconductor substrate; a first spacer disposed over a top surface of the bonding pad; a second spacer disposed over a sidewall of the bonding pad; a dielectric layer between the bonding pad and the semiconductor substrate. The dielectric layer includes silicon-rich oxide; and a conductive bump disposed over the first passivation layer. The conductive bump is electrically connected to a source/drain (S/D) region in the semiconductor substrate through the bonding pad.
US11521944B2
The present disclosure relates to a transition system, which includes a monolithic microwave integrated circuit (MMIC) package and a printed-circuit-board (PCB) with a number of PCB vias. The MMIC package has a laminate-based body, which includes a substrate integrated waveguide (SIW) structure with a number of SIW vias, and a MMIC die over the laminate-based body. Herein, the SIW structure faces the PCB and is separate from the PCB with a gap in between. The SIW structure is configured to radiate radio frequency (RF) signals received from the MMIC die to the PCB. An arrangement of the PCB vias is scaling-mirrored to an arrangement of the SIW vias, such that each PCB via and a corresponding SIW via have a same relative position. The arrangement of PCB vias is about aligned with the arrangement of the SIW vias.
US11521943B2
A capacitor loop substrate assembly includes a substrate with a loop shape, one or more capacitors or other electronic components on the substrate, and an opening in the substrate to allow the capacitor loop substrate assembly to be coupled to an integrated circuit package, such as a package including a die. Interconnects and/or contacts for interconnects are formed in an integrated circuit package to couple the capacitor loop substrate assembly to the integrated circuit package.
US11521932B2
Disclosed embodiments include composite-bridge die-to-die interconnects that are on a die side of an integrated-circuit package substrate and that contacts two IC dice and a passive device that is in a molding material, where the molding material also contacts the two IC dice.
US11521921B2
In one general aspect, a semiconductor device package can include a die attach paddle having a first surface and a second surface that is opposite the first surface. The package can also include a semiconductor die coupled with the first surface of the die attach paddle. The package can further include a direct-bonded-metal (DBM) substrate. The DBM substrate can include a ceramic layer having a first surface and a second surface that is opposite the first surface; a first metal layer disposed on the first surface of the ceramic layer and coupled with the second surface of the die attach paddle; and a second metal layer disposed on the second surface of the ceramic layer. The second metal layer can be exposed external to the semiconductor device package. The second metal layer can be electrically isolated from the first metal layer by the ceramic layer.
US11521920B2
Provided is a semiconductor package including: at least two pads, a first substrate, at least two semiconductor devices, a second substrate, an electrical connection part, and a package housing, wherein the at least two pads are electrically or structurally separated from each other, the first substrate is formed of leads spaced apart from the pads, the at least two semiconductor devices are bonded on each of the pads, the second substrate is formed on and spaced apart from the upper parts of the semiconductor devices, is placed on and electrically connected to the at least one lead of the first substrate, and includes at least one penetrated opening unit on an area facing the at least one semiconductor device, the electrical connection part electrically connects the at least one semiconductor device with the second substrate, and the package housing covers the semiconductor devices and the electrical connection part. Accordingly, the semiconductor package has a multi die structure and is compact. Also, a shielding performance of electromagnetic interference (EMI) and a heat radiation performance are improved in the semiconductor package.
US11521905B2
A package structure includes a package substrate, a first semiconductor package and a second semiconductor package, an underfill material, a gap filling structure and a heat dissipation structure. The first semiconductor package and the second semiconductor package are electrically bonded to the package substrate. The underfill material is disposed to fill a first space between the first semiconductor package and the package substrate and a second space between the second semiconductor package and the package substrate. The gap filling structure is disposed over the package substrate and in a first gap laterally between the first semiconductor package and the second semiconductor package. The heat dissipation structure is disposed on the package substrate and attached to the first semiconductor package and the second semiconductor package through a thermal conductive layer.
US11521892B2
The present application discloses a method for fabricating a semiconductor device with liners. The method includes providing a substrate having a first surface and a second surface opposite to the first surface, inwardly forming a trench on the first surface of the substrate, forming a plurality of liners positioned on side surfaces of the trench, forming a first insulating segment filling the trench, and removing part of the substrate from the second surface to expose the first insulating segment and the plurality of liners.
US11521889B2
The present invention relates to a conductive porous ceramic substrate and a method of manufacturing the same, and more particularly to a conductive porous ceramic substrate, in which a porous ceramic substrate used as a chuck or stage for fixing a thin semiconductor wafer substrate or display substrate through vacuum adsorption is imparted with antistatic performance so as to prevent the generation of static electricity, and a method of manufacturing the same.
US11521885B2
A substrate fixing device includes a base plate including therein a gas supply section, and an electrostatic chuck provided on the base plate. The electrostatic chuck includes a base having a mounting surface on which a target to be held by electrostatic attraction is mounted, an insertion hole, penetrating the base, having an inner surface that defines the insertion hole and is threaded to form a female thread, and a screw member, having an outer surface that is threaded to form a male thread, and inserted into the insertion hole to assume a mated state in which the male thread mates with the female thread. A gas from the gas supply section is supplied to the mounting surface via the screw member.
US11521878B2
An adsorption device includes a substrate and a magnetic film on a surface of the substrate. The substrate has magnetic properties and is capable of generating magnetic field. The magnetic film partially covers the surface. The magnetic film generates a magnetic field having a direction that is opposite to a direction of the magnetic field generated by the substrate. Portions of the surface of the substrate not covered by the magnetic film form positions to attract and adsorb target objects, and other portion of the surface of the substrate covered by the magnetic film is not able to attract any target object.
US11521873B2
According to one embodiment, a processing information management system includes: an abnormality analyzer configured to generate abnormality occurrence data of a target wafer based on processing location information, the processing location information collected based on a first sensor outputting a first sensor signal according to a detected processing state, the first sensor provided in a wafer processing apparatus; and an integration system configured to integrate the abnormality occurrence data into wafer map data corresponding to the target wafer.
US11521863B2
Disclosed is a method of fabricating a semiconductor package. The method may include providing a preliminary interposer substrate including connection terminals on a carrier substrate such that the connection terminals are oriented outward, preparing a release film including a base layer, an intermediate layer, and an adhesive layer, attaching the connection terminals to a first surface of the release film, detaching the carrier substrate from the preliminary interposer substrate, cutting the preliminary interposer substrate to form a plurality of interposer substrates separated from each other, irradiating a first light of a first wavelength onto the release film to form an air gap between the connection terminals and the release film, and detaching the interposer substrates from the release film. The intermediate substrate may include a light absorber absorbing the first light.
US11521853B2
Materials containing picocrystalline quantum dots that form artificial atoms are disclosed. The picocrystalline quantum dots (in the form of born icosahedra with a nearly-symmetrical nuclear configuration) can replace corner silicon atoms in a structure that demonstrates both short range and long-range order as determined by x-ray diffraction of actual samples. A novel class of boron-rich compositions that self-assemble from boron, silicon, hydrogen and, optionally, oxygen is also disclosed. The preferred stoichiometric range for the compositions is (B12Hw)xSiyOz with 3≤w≤5, 2≤x≤4, 2≤y≤5 and 0≤z≤3. By varying oxygen content and the presence or absence of a significant impurity such as gold, unique electrical devices can be constructed that improve upon and are compatible with current semiconductor technology.
US11521842B2
To improve the reliability of mutual diagnosis in a cancer determination by machine learning, m/z values of ions originating from tumor markers or similar substances used in other related tests are stored in a particular m/z-value database. A spectrum information filtering section deletes signal intensities at the m/z values stored in the particular m/z-value database from a large number of mass spectra classified by the presence or absence of cancer. Using the data which remain after the deletion as training data, a training processor obtains training-result information and stores it in a training result database. A judgment processor similarly deletes signal intensities at the predetermined m/z values from mass spectrum data obtained for a target sample to be judged. Then, based on the training-result information stored in the training-result database, the judgment processor determines whether the target sample should be classified into a cancerous group or non-cancerous group.
US11521840B2
A method and apparatus are for controlling stress variation in a material layer formed via pulsed DC physical vapour deposition. The method includes the steps of providing a chamber having a target from which the material layer is formed and a substrate upon which the material layer is formable, and subsequently introducing a gas within the chamber. The method further includes generating a plasma within the chamber and applying a first magnetic field proximate the target to substantially localise the plasma adjacent the target. An RF bias is applied to the substrate to attract gas ions from the plasma toward the substrate and a second magnetic field is applied proximate the substrate to steer gas ions from the plasma to selective regions upon the material layer formed on the substrate.
US11521839B2
Embodiments of the present invention provide apparatus, systems and methods for measuring dissociation of a process gas generated by a RPS. In one embodiment, a method of measuring dissociation of a process gas includes receiving a process gas from a RPS, the process gas including a polyatomic molecule that dissociates into at least one free radical. The method further includes irradiating the process gas with IR radiation at one or more wavelengths, detecting the IR radiation that passes through the process gas, and determining a degree of dissociation of the polyatomic molecule in the process gas based, at least in part, on the detected IR radiation. In one embodiment, the method further comprises modifying one or more settings of the RPS, based, at least in part, on the determined degree of dissociation.
US11521837B2
There is provision of a stage including a base; a substrate mount section provided above an upper surface of the base; an annular member mount section provided above the upper surface of the base, so as to surround a periphery of the substrate mount section; a first bonding layer bonding the base and the substrate mount section; a second bonding layer bonding the base and the annular member mount section; an annular member disposed on the annular member mount section; and a sealing member configured to protect the first bonding layer and the second bonding layer.
US11521826B2
An optical height detection system in a charged particle beam inspection system. The optical height detection system includes a projection unit including a modulated illumination source, a projection grating mask including a projection grating pattern, and a projection optical unit for projecting the projection grating pattern to a sample; and a detection unit including a first detection grating mask including a first detection grating pattern, a second detection grating mask including a second detection grating pattern, and a detection optical system for forming a first grating image from the projection grating pattern onto the first detection grating mask and forming a second grating image from the projection grating pattern onto the second detection grating masks. The first and second detection grating patterns at least partially overlap the first and second grating images, respectively.
US11521823B2
A sample attachment device includes a mount, a mounted depression, and a pressure release depression. Liquid and air bubbles can pass the pressure release depression. The mounted depression is on the mount. A cartridge is mounted on the mounted depression. The pressure release depression is in the mounted depression. The pressure release depression is vertically under the cartridge when the cartridge is mounted on the mounted depression.
US11521817B2
A switching device includes: a first terminal contact; a first fixed contact arranged at the first terminal contact; a contact bridge; a contact bridge carrier arranged at the contact bridge and having a barrier; a first movable contact arranged at the contact bridge; a second terminal contact; a second fixed contact arranged at the second terminal contact; a second movable contact arranged at the contact bridge; and a magnetic drive assembly including a coil and an armature, the armature being coupled to the contact bridge. The first fixed contact is in contact with the first movable contact in a switched-on state of the switching device. The first fixed contact is free of contact with the first movable contact in a switched-off state of the switching device. The second fixed contact is in contact with the second movable contact in the switched-on state of the switching device.
US11521809B2
A key structure and an assembly method thereof are provided. The key structure includes a base plate, a switch, two fixing bases, two movable members and a keycap. The base plate includes upper and bottom surfaces, and has a first accommodation hole and two second accommodation holes. The switch is disposed on the base plate through the first accommodation hole. The two fixing bases are disposed on the base plate respectively through the two second accommodation holes. Each fixing base has a guiding channel. The two movable members are disposed in the two guiding channels. The keycap is disposed on the switch and the two movable members. Each fixing base includes a first portion protruded from the upper surface and a second portion protruded from the bottom surface. The vertical projection area of the first portion is not greater than the vertical projection area of the second portion.
US11521807B2
A heat sink for a high voltage switchgear includes: a body. The body is centered around a central axis that extends in an axial direction from a first outer surface of the body to a second outer surface of the body. At least one third outer surface of the body extends from the first outer surface to the second outer surface. At least one air channel extends through the body from the first outer surface to the second outer surface. The at least one air channel is surrounded by the at least one third outer surface.
US11521804B2
Ultra-thin lithium ion capacitors with ultra-high power performance are provided. Ultra-thin electrodes and ultra-thin lithium films can be used for the ultra-thin lithium ion capacitor. A lithium ion capacitor can include a first positive electrode and a second positive electrode, a negative electrode disposed between the first positive electrode and the second positive electrode, a first lithium film disposed between the first positive electrode and the negative electrode, and a second lithium film disposed between the second positive electrode and the negative electrode. Each of the first and second lithium films can include an electrolyte. In addition, at least one separator can be provided between the first positive electrode and the first lithium film, and at least one separator can be provided between the second positive electrode and the second lithium film.
US11521794B2
A conductor (31) wound into a multiple-layered helical shape, and an insulating member (32) provided between layers of the conductor are provided.
US11521791B2
An upper end portion and a lower end portion of a second magnetic portion of a coil component are further away from a coil than when a third part and a fifth part are not present. For this reason, a magnetic flux is unlikely to be concentrated in the upper end portion and the lower end portion of the second magnetic portion, so that magnetic saturation is unlikely to occur. Therefore, improvement of direct current superimposition characteristics is realized in the coil component.
US11521789B2
A stationary induction charging station for a vehicle is disclosed. The stationary induction charging station includes an induction charging device, an energy transfer module for contact-free energy transfer, and an electronic unit. According to an example, the energy transfer module and the electronic unit are spatially combined.
US11521788B2
An inductor includes a plurality of wires disposed about an axis, a first electrode connected to a first end of each of the plurality of wires, and a second electrode connected to a second end of each of the plurality of wires. Each of the wires includes an outer-winding helical portion shifting in an axial direction while gradually increasing a radius thereof, an inner-winding helical portion shifting in the axial direction while gradually reducing a radius thereof, and an outer circumference connection portion that connects an end of the outer-winding helical portion and an end of the inner-winding helical portion at different positions in the axial direction.
US11521784B2
A coil component includes a body having one surface and another surface opposing each other in one direction, an internal insulating layer embedded in the body, and a coil portion disposed on the internal insulating layer and forming at least one turn. First and second external electrodes are disposed on the one surface of the body to be spaced apart from each other, and first and second connection electrodes respectively penetrate through the body to connect the coil portion and the first and second external electrodes to each other. A support electrode extends from the coil portion to be exposed to the other surface of the body to support the coil portion and the internal insulating layer.
US11521778B2
The coil substrate may include a substrate; a first conductor layer including a plurality of first and second segments periodically disposed on a top and a bottom of the substrate; a second conductor layer including a plurality of first and second segments periodically overlapping the first conductor layer on the top and the bottom of the substrate; a first connection line that connects the first and second segments of the first conductor layer; and a second connection line that connects the first and second segments of the second conductor layer. The first connection line includes a first region exposed on at least one of first and second surfaces that are opposite to each other of the substrate and second and third regions disposed through the substrate from both sides of the first region.
US11521775B2
A device for the command and control of the electric power supply of windings of an electromagnetic actuator, comprising a plurality of electronic means configured to receive at the input either a direct current feeding voltage or alternatively an alternating current feeding voltage and to generate at the output a first digital command signal triggering an activation phase of the electromagnetic actuator in which at least one of the windings is powered, for a first predefined and adjustable time interval, with an activation current, a second digital command signal triggering a maintenance phase of the electromagnetic actuator in which the windings are powered with a maintenance current having an intensity lower than the activation current, and a third digital command signal triggering a third phase of deactivation of the electromagnetic actuator in which the power supply of the windings is interrupted for a second predefined and adjustable time interval.
US11521769B2
A ferrite sintered magnet 100 comprises M-type ferrite crystal grains 4 having a hexagonal crystal structure, two-crystal grain boundaries 6a formed between two of the M-type ferrite crystal grains 4, and multiple-crystal grain boundaries 6b surrounded by three or more of the M-type ferrite crystal grains 4. This ferrite sintered magnet 100 contains at least Fe, Ca, B, and Si, and contains B in an amount of 0.005 to 0.9 mass % in terms of B2O3, the two-crystal grain boundaries 6a and the multiple-crystal grain boundaries 6b contain Si and Ca, and in a cross-section parallel to a c-axis of the ferrite sintered magnet, when the number of multiple-crystal grain boundaries having a maximum length of 0.088 or more and less than 0.49 μm per cross-sectional area of 76 μm2 is P, P is 8 or more.
US11521759B2
This invention involves systems which provide for the safety of nuclear power plants that can be used in the event of serious accidents leading to the destruction of the housing and sealed containment structure of a reactor. In one aspect, the system can increase nuclear power plant safety by preventing the escape of liquid and solid radioactive materials (corium) from a melt confinement device in the event of a serious accident involving the escape of core melt from a nuclear reactor. The invention addresses the problem of increasing the efficiency and reliability of a melt confinement device by improving the conditions for cooling corium. The problem is solved by the use of a filler formed in upper cassettes and in a lower cassette. Said cassettes are configured with vertical and horizontal channels which provide for the uniform distribution of melt in the housing undergoing cooling.
US11521758B2
A depressurisation valve for a cooling system comprising: a main chamber having a main valve, a pilot line having a secondary valve and a blowdown line; the main valve being located to seal a path of the coolant system of the nuclear reactor. The main chamber is connected to the cooling circuit via the pilot line allowing coolant to enter the main chamber, and the blowdown line allows coolant to escape from the main chamber, the pilot line having a lower fluid resistance than the blowdown line. The pressure of coolant in the main chamber maintains the main valve in a closed position, and under elevated temperature and/or pressure conditions fluid is prevented from entering the main chamber via a closure of the secondary valve on the pilot line and reduce the pressure from the valve, moving it to its open position.
US11521753B2
A method of annotating medical data may involve receiving, by a first device, medical data from one or more sensors of one or more medical devices and non-medical event data from one or more non-medical devices. The non-medical event data may indicate a non-medical device type. The method may involve annotating the medical data according to the non-medical event data, to produce annotated medical data, and transmitting the annotated medical data to a second device.
US11521747B2
A method, system, and computer program product are provided for generating a predictive model. A processor(s) obtains a raw data set (peptide libraries) of patients designated as diagnosed/pre-diagnosed with a condition or not diagnosed with the condition. The processor(s) segments the raw data set into a pre-defined number of groups and separates out a holdout group. The processor(s) performs a principal component analysis on the remaining groups to identify, based on a frequency of features in the remaining groups, common features (principal components) in the remaining groups and weighs the common features based on frequency of occurrence. The processor(s) determines a smallest number of the principal components that yields a pre-defined level of validation accuracy. The processor(s) generates a predictive model, by utilizing the smallest number for a best fit in a logistic regression model. The predictive model provides binary outcomes.
US11521742B2
A method of implementing an artificial intelligence based neuroradiology platform for neurological tumor identification comprises providing a multilayer convolutional network for neurological tumor identification configured for segmenting data sets of full neurologic scans into resolution voxels; supervised learning and validation of the platform by classification of tissue within classification voxels of a specific given training and validation data sets by the multilayer convolutional network for neurological tumor identification with each classification voxel of the training and validation data sets having a predetermined ground truth; and implementing the platform by classification of tissue within classification voxels of a specific given patient data sets by the multilayer convolutional network for neurological tumor identification with each classification voxel of each data set assigned a label. The platform may be used for T-cell therapy initiation and tracking. An artificial intelligence based neuroradiology platform implemented according to the method is disclosed.
US11521738B2
A medical device comprises a control system, processing modules, and a wire bundle connecting the control system to the processing modules, the wire bundle comprising control lines and data lines. Each processing module is coupled to a respective set of sensors arranged to interface with a biological tissue site, the sensors being configured to capture analog physiological signals generated from the biological tissue site. The control system is configured to generate a control signal on the control lines to initiate a data collection cycle by the processing modules. In response to the control signal, each processing module is configured to perform a respective data collection process which comprises (i) capturing and processing an analog physiological signal on each enabled sensor to generate a data sample for each analog physiological signal captured on each enabled sensor, and (ii) outputting data samples to the control system on the data lines.
US11521730B2
A subject is prescribed short and long acting insulin medicament regimens. When a qualified fasting event occurs, the basal insulin sensitivity estimate of the subject is updated using (i) an expected fasting blood glucose level based upon the long acting insulin medicament dosing specified by the long acting regimen during the fasting event, (ii) glucose measurements contemporaneous with the fasting event and (iii) a prior insulin sensitivity factor. A basal insulin sensitivity factor curve is calculated from the updated basal insulin sensitivity estimate. A bolus insulin sensitivity estimate of the subject is updated upon occurrence of a correction bolus with a short acting insulin medicament using (i) an expected blood glucose level based upon the correction bolus, (ii) glucose measurements after occurrence of the correction bolus, and (iii) a prior insulin sensitivity factor. A bolus insulin sensitivity factor curve is calculated from the updated bolus insulin sensitivity estimate.
US11521719B1
Introduced here are health management platforms able to infer the health state of a subject based on behavioral changes reflected in the digital activities performed by a subject. A health management platform can initially acquire contextual data pertaining to digital activities performed by the subject. The health management platform can identify the target(s) of the digital activities by parsing the contextual data, and then compile the digital activities and corresponding activities into a personalized valence index. Thereafter, the health management platform can compare digital activities performed by the subject to the entries included in the personalized valence index. If a matching entry is not discovered, the health management platform can identify an instance of behavior change. These instances of behavior change may be indicative of changes in the subject's health state.
US11521712B2
A computer-implemented method for predicting a conformation of a ligand docked into a protein is disclosed. According to some embodiments, the method may include determining one or more poses of the ligand in the protein, the poses being representative conformations of the ligand. The method may also include determining, using a neural network, energy scores of the poses. The method may further include determining a proper conformation for the docked ligand based on the energy scores.
US11521709B2
Disclosed are methods, systems, and articles of manufacture for performing a process on biological samples. An analysis of biological samples in multiple regions of interest in a microfluidic device and a timeline correlated with the analysis may be identified. One or more region-of-interest types for the multiple regions of interest may be determined; and multiple characteristics may be determined for the biological samples based at least in part upon the one or more region-of-interest types. Associated data that respectively correspond to the multiple regions of interest in a user interface for at least a portion of the biological samples in the user interface based at least in part upon the multiple identifiers and the timeline. A count of the biological samples in a region of interest may be determined based at least in part upon a class or type of data using a convolutional neural network (CNN).
US11521708B1
Ancestry deconvolution includes obtaining unphased genotype data of an individual; phasing, using one or more processors, the unphased genotype data to generate phased haplotype data; using a learning machine to classify portions of the phased haplotype data as corresponding to specific ancestries respectively and generate initial classification results; and correcting errors in the initial classification results to generate modified classification results.
US11521697B2
A row decoder located on one side of a memory array selectively drives word lines in response to a row address. A word line fault detection circuit located on an opposite side of the first memory array operates to detect an open word line fault between the opposed sides of the memory array. The word line fault detection circuit includes a first clamp circuit that operates to clamp the word lines to ground. An encoder circuit encodes signals on the word lines to generate an encoded address. The encoded address is compared to the row address by a comparator circuit which sets an error flag indicating the open word line fault has been detected if the encoded address does not match the row address.
US11521687B2
A memory device includes a first cell above a substrate, a first line connected to the first cell, a second cell above the first cell connected with the first cell, a second line connected to the second cell, a third cell above the second cell connected with the second cell, a third line connected to the third cell, a fourth cell above the third cell connected with the third cell, a fourth line connected to the fourth cell, and a driver applying voltages to the lines when data is written to a cell in a write operation. To write data to the second cell, the driver applies a write voltage to the second line, applies a first voltage lower than the write voltage to the first line, and applies a second voltage higher than the first voltage and lower than the write voltage to the third and fourth lines.
US11521679B2
Disclosed is a memory device for cancelling a sneak current. The memory device according to the exemplary embodiment of the present disclosure includes a memory cell array which includes a plurality of word lines and a plurality of bit lines intersecting each other and memory cells disposed at intersections of the word lines and the bit lines; and a sensing circuit which supplies a bit line current to all or some of the bit lines, cancels a sneak current based on the bit line current by at least one switching control, and senses and amplifies data stored in the memory cell to output the sensed and amplified data.
US11521672B2
A semiconductor device includes: a multi-level receiver including N sense amplifiers and a decoder decoding an output of the N sense amplifiers, each of the N sense amplifiers receiving a multi-level signal having M levels and a reference signal (where M is a natural number, higher than 2, and where N is a natural number, lower than M); a clock buffer receiving a reference clock signal; and a clock controller generating N clock signals using the reference clock signal, inputting the N clock signals to the N sense amplifiers, respectively, and individually determining a phase of each of the N clock signals using the output of the N sense amplifiers.
US11521669B2
An apparatus may include multiple address registers each storing an address signal and multiple counter circuits each storing a count value corresponding to an associated one of the address registers. The apparatus may include a first circuit cyclically selecting one of the address registers in response to a first signal, a second circuit selecting one of the address registers based on the count value of each of the counter circuits, and a third circuit activating a second signal when the first and second circuits select the same one of the address registers.
US11521657B2
The present invention provides a method for generating customized dynamic video, said method comprising the steps of: partitioning customized dynamic video's timeline, using a predefined partition scheme, into a series of chunk descriptors, each defined by an interval of the timeline and corresponding to a video chunk of the customized dynamic video; for each chunk descriptor, constructing an identifier based on a set of parameters that represent visual characteristics of the video chunk, and associating said identifier to the chunk descriptor; for each chunk descriptor, querying a cache of previously rendered and encoded video chunks for a video chunk indexed by the identifier matching that of the chunk descriptor; in the case that a video chunk whose identifier matches the queried identifier is found, retrieving said video chunk from the cache; otherwise, rendering and encoding the video chunk, for the chunk descriptor's timeline interval, and saving said video chunk in the cache, indexed by the identifier.
US11521654B2
A method and system for recording and playing a video are provided. The method includes receiving an input, from a first user, to start recording of the video. An orientation of a recording device is detected for a plurality of frames while recording the video. An input to stop recording of the video is then received. The video is stored in a video file and the orientation of the recording device for the plurality of frames is stored as metadata associated with the video file. The playing includes receiving an input to play the video from a second user. An orientation of a playing device is detected. The video file is accessed, and the video is played using the metadata, the input received from the second user, and the orientation of the playing device. The video file is used to control speed and direction of the video.
US11521653B2
A video sequence layout method, electronic device and storage medium are provided, and relate to fields of deep learning, virtual reality, cloud computing, video layout processing and the like. The method includes: acquiring a first video sequence, the first video sequence including a main sequence for describing a first posture of a human body and a subordinate sequence for describing a plurality of second postures of the human body; extracting the main sequence and the subordinate sequence from the first video sequence; and in a case that it is detected that a sequencing identification frame exists in the first video sequence, performing random mixed sequencing processing on video frames in the main sequence and the subordinate sequence based on the sequencing identification frame and taking a sequence combination obtained by the random mixed sequencing processing as a second video sequence.
US11521651B2
There is provided a recording apparatus, a recording method, a reproduction apparatus, a reproduction method, a recording medium, an encoding apparatus, and a decoding apparatus which enable recording or reproduction to be easily implemented at high line density. User data is encoded into a multilevel edge code, and a multilevel code whose value changes in accordance with the multilevel edge code is recorded. The multilevel edge code is generated through state transition of a code generation model which includes a state representing the number of times that zero is consecutive corresponding to a number of ways of the number of times that zero is consecutive, which is the number of times that an edge of 0 is consecutive among edges representing a change amount from an immediately preceding value of the multilevel code of an ML value which is equal to or greater than 3, and which transitions to a state representing the number of times that zero is consecutive including 0 in a case where 0 is output, and transitions to a state representing that the number of times that zero is consecutive is 0 times in a case where one of 1 to ML−1 is output.
US11521647B2
A controller for a magnetic disk device acquires a reproduction signal of servo burst data while moving a magnetic head along data tracks that intersect servo tracks at a plurality of points. The controller acquires correction values for correcting repeatable runout on a per servo sector basis based on the reproduction signal. The correction values include a first correction value, which is a correction value for a servo sector at a position where the data track and the servo track are substantially parallel to each other and a second correction value, which is a correction value fora servo sector at a position where the data track and the servo track are not substantially parallel to each other. The controller adjusts the first correction value based on the second correction value, and writes the correction values including the adjusted first correction value onto a magnetic disk.
US11521642B2
Methods and systems include sending recording data of a call to a first server and a second server, wherein the recording data includes a first voice of a first participant of the call and a second voice of a second participant of the call; receiving, from the first server, a first emotion score representing a degree of a first emotion associated with the first voice, and a second emotion score representing a degree of a second emotion associated with the first voice; receiving, from the second server, a first sentiment score, a second sentiment score, and a third sentiment score; determining a quality score and classification data for the recording data based on the first emotion score, the second emotion score, the first sentiment score, the second sentiment score, and the third sentiment score; and outputting the quality score and the classification data for visualization of the recording data.
US11521637B1
Post-filtering may be performed for ratio masks as part of audio enhancement. Audio data may be received. A machine learning model may be applied to generate gain values for different spectrum bands of the audio data. The gain values may then be modified using an envelope post-filter according to a monotonically increasing function applied to the gain values to produce modified gain values used to generate an enhanced version of the audio data.
US11521633B2
A wind noise reduction system includes a delay and sum (DAS) beamformer, an MVDR beamformer, a wind detector, a GEV beamformer, and a fixed voice mixer. The DAS beamformer generates a first voice signal based on a first and second microphone signal. The MVDR beamformer generates a second voice signal based on the first and second microphone signals. The GEV beamformer generates a wind array voice signal based on the first and second microphone signals and an accelerometer signal. The wind detector generates a wind detection signal based on the first voice signal and the second voice signal. The fixed voice mixer generates an output voice signal based on a microphone array voice signal, the wind array voice signal, and the wind detector signal. If high winds are detected, the output voice signal includes elements of the wind array voice signal based in part on the accelerometer signal.
US11521629B1
Disclosed is a digital audio tampering forensics method based on phase offset detection, comprising: multiplying a signal to be identified with a time label to obtain a modulation signal of the signal to be identified; then, performing a short-time Fourier transform on the signal to be identified and the modulation signal to obtain a signal power spectrum and a modulation signal power spectrum; computing group delay characteristics by using the signal power spectrum and the modulation signal power spectrum; computing a mean value of the group delay characteristics, and then using the mean value results for smoothing computation to obtain phase information of a current frame signal; computing a dynamic threshold by using the phase information of the current frame signal, and then deciding whether the signal is tampered by using the dynamic threshold and the phase information of the current frame signal.
US11521627B2
The invention resides in a method of placing a code, having a plurality of digits, in original data having media data including audio data, such as a music video, piece of music or music track, to produce coded data. The method determining an area of original data where a digit of the code can be placed to inhibit detection using a placement criteria. A coding strategy determines at least one of the format or location of a digit of the code in coded data. The or each digit of the code has a melodic or sympathetic relationship with a characteristic, such as an audio characteristic, of the corresponding original data in the at the location in which it is placed. Digits are added to the original data and outputting coded data. Similarly, the invention resides in a method for decoding and devices and systems for implementing said methods.
US11521623B2
A system for identifying a speaker in a multi-speaker environment comprises a processor operably coupled with a memory. The system receives a request to identify a first speaker in an audio file. The system splits the audio file into audio snippets based on a probability of each audio snippet comprising one or more utterances being above a threshold percentage. For each audio snippet, the system generates a frequency representation of the audio snippet in a time domain. The system generates a feature vector of numerical values representing voice features associated with one or both of the first speaker and the second speaker. The system determines whether the feature vector corresponds to the target vector labeled with the first speaker. In response to determining that the feature vector corresponds to the target vector, the system determines that one or more utterances in the audio snippet are spoken by the first speaker.
US11521617B2
An embodiment for speech-to-text auto-scaling of computational resources is provided. The embodiment may include computing a delta for each word in a transcript between a wall clock time and a time when the word is delivered to a client. The embodiment may also include submitting the deltas to a group of metrics servers. The embodiment may further include requesting from the group of metrics servers current values of the deltas. The embodiment may also include determining whether the current values of the deltas exceed a pre-defined max-latency threshold. The embodiment may further include adjusting the allocated computational resources based on a frequency of the current values of the deltas that exceed the pre-defined max-latency threshold. The embodiment may also include creating a histogram from the current values of the deltas and scaling-up the allocated computational resources based on a percentage of data points that fall above the pre-defined max-latency threshold.
US11521616B2
The method S200 can include: at an aircraft, receiving an audio utterance from air traffic control S210, converting the audio utterance to text, determining commands from the text using a question-and-answer model S240, and optionally controlling the aircraft based on the commands S250. The method functions to automatically interpret flight commands from the air traffic control (ATC) stream.
US11521615B2
A vehicular apparatus having at least one of a voice calling function and a voice recognition function, the apparatus comprising a voice input unit including a plurality of microphones, the voice input unit being disposed between a driver's seat and a passenger seat with respect to a vehicle width direction; and a control unit configured to control a directionality direction and a gain level of each of the plurality of microphones, wherein the control unit controls the directionality directions of the plurality of microphones in two directions, the two directions being a driver's seat side and a passenger seat side, and controls a gain level on the passenger seat side to be lower than a gain level on the driver's seat side.
US11521614B2
A system including at least one computerized device with voice command capability processed remotely includes a low power processor, executing a loose algorithmic model to recognize a wake word prefix in a voice command, the loose model having a low false rejection rate but suffering a high false acceptance rate, and a second processor which can operate in at least a low power/low clock rate mode and a high power/high clock rate mode. When the first processor determines the presence of the wake word, it causes the second processor to switch to the high power/high clock rate mode and to execute a tight algorithmic model to verify the presence of the wake word. By using the two processors in this manner, the average overall power required by the computerized device is reduced, as is the amount of waste heat generated by the system.
US11521610B1
Described herein is a system and method for controlling a remote computer over a remote session. In an exemplary aspect, the method comprises receiving, by an intelligent personal assistant (IPA), a speech-based instruction from a user of a mobile device, the speech-based instruction comprising a request to execute a task; in response to determining, based on analysis of the speech-based instruction, an intent of the user to initiate the remote session with the remote computer: identifying, by the IPA, a remote client on the mobile device for creating the remote session with the remote computer via the cloud infrastructure; generating, by the IPA, a command object that causes a software agent on the remote computer to execute the task; and transmitting, by the IPA, the command object through the remote session to the remote computer; and presenting results for execution of the task in an interface of the remote client.
US11521608B2
Methods and systems for correcting, based on subsequent second speech, an error in an input generated from first speech using automatic speech recognition, without an explicit indication in the second speech that a user intended to correct the input with the second speech, include determining that a time difference between when search results in response to the input were displayed and when the second speech was received is less than a threshold time, and based on the determination, correcting the input based on the second speech. The methods and systems also include determining that a difference in acceleration of a user input device, used to input the first speech and second speech, between when the search results in response to the input were displayed and when the second speech was received is less than a threshold acceleration, and based on the determination, correcting the input based on the second speech.
US11521605B2
A method of training a natural language neural network comprises obtaining at least one constituency span; obtaining a training video input; applying a multi-modal transform to the video input, thereby generating a transformed video input; comparing the at least one constituency span and the transformed video input using a compound Probabilistic Context-Free Grammar (PCFG) model to match the at least one constituency span with corresponding portions of the transformed video input; and using results from the comparison to learn a constituency parser.
US11521602B2
A set of candidate intent vectors is generated from an input intent vector. A validation of the set of candidate intent vectors is performed that selects as valid intent vectors any of the set of candidate intent vectors that are semantically similar to the input intent vector.
US11521597B2
Implementations can receive audio data corresponding to a spoken utterance of a user, process the audio data to generate a plurality of speech hypotheses, determine an action to be performed by an automated assistant based on the speech hypotheses, and cause the computing device to render an indication of the action. In response to the computing device rendering the indication, implementations can receive additional audio data corresponding to an additional spoken utterance of the user, process the additional audio data to determine that a portion of the spoken utterance is similar to an additional portion of the additional spoken utterance, supplant the action with an alternate action, and cause the automated assistant to initiate performance of the alternate action. Some implementations can determine whether to render the indication of the action based on a confidence level associated with the action.
US11521596B2
An artificial intelligence (“AI”) system for tuning a machine learning interactive voice response system is provided. The AI system may perform analysis of outputs generated by the machine learning models. The AI system may determine an expected model output for a given test input. The AI system may determine accuracy, precision and recall scores for an actual output garneted in response to the test input. The system may determine performance metrics for interim outputs generated by individual machine learning models within the interactive voice response system. The AI system may replace malfunctioning models with replacement models.
US11521593B2
A method of embodying an online media service having a multiple voice system includes a first operation of collecting preset online articles and content from a specific media site and displaying the online articles and content on a screen of a personal terminal, a second operation of inputting a voice of a subscriber or setting a voice of a specific person among voices that are pre-stored in a database, a third operation of recognizing and classifying the online articles and content, a fourth operation of converting the classified online articles and content into speech, and a fifth operation of outputting the online articles and content using the voice of the subscriber or the specific person, which is set in the second operation.
US11521592B2
WaveFlow is a small-footprint generative flow for raw audio, which may be directly trained with maximum likelihood. WaveFlow handles the long-range structure of waveform with a dilated two-dimensional (2D) convolutional architecture, while modeling the local variations using expressive autoregressive functions. WaveFlow may provide a unified view of likelihood-based models for raw audio, including WaveNet and WaveGlow, which may be considered special cases. It generates high-fidelity speech, while synthesizing several orders of magnitude faster than existing systems since it uses only a few sequential steps to generate relatively long waveforms. WaveFlow significantly reduces the likelihood gap that has existed between autoregressive models and flow-based models for efficient synthesis. Its small footprint with 5.91M parameters makes it 15 times smaller than some existing models. WaveFlow can generate 22.05 kHz high-fidelity audio 42.6× faster than real-time on a V100 graphics processing units (GPU) without using engineered inference kernels.
US11521591B2
A method including receiving an audio scene including at least one source captured using at least one near field microphone and at least one far field microphone. The method includes determining at least one room-impulse-response associated with the audio scene based on the at least one near field microphone and the at least one far field microphone, accessing a predetermined scene geometry corresponding to the audio scene, and identifying best match to the predetermined scene geometry in a scene geometry database. The method also includes performing RIR comparison based on the at least one RIR and at least one geometric RIR associated with the best matching geometry and rendering a volumetric audio scene based on a result of the RIR comparison.
US11521586B2
An acoustic musical instrument a hollow body, neck, speaker, and digital audio device. A control circuit is coupled to the speaker and the digital audio device. The speaker is externally positioned on the hollow body. The digital audio player is externally positioned on the hollow body. The control circuit is communicatively coupled to a MIDI component, an electronic tuner, amplifier board, and an effects board. A plurality of light emitting diodes are positioned on the neck and coupled to the control circuit. The control circuit is configured to synchronicitously energize the LEDs with an audio file that is executed by the digital audio device. The control circuit is configured to synchronicitously energize the LEDs according to instructions received external to the acoustic musical instrument. The speaker is communicatively coupled to the amplifier board. The digital audio device captures sounds that are generated by the acoustic musical instrument.
US11521583B1
A device that attaches to stringed instruments, preventing the bow from playing over the fingerboard, is disclosed. The device aids in developing proper bow technique, and only restricts movement of the bow over the fingerboard without restricting movement elsewhere between the fingerboard and the bridge.
US11521577B2
An electronic device may be provided with a display. The display may be formed from liquid crystal display pixels, organic light-emitting diode pixels, or other pixels. The display may have an active area that is bordered along at least one edge by an inactive area. The active area contains pixels and displays images. The inactive area does not contain any pixels and does not display images. The inactive area may have a layer of black ink or other masking material to block internal components from view. The active area may have an opening that contains an isolated portion of the inactive area or may contain a recess into which a portion of the inactive area protrudes. An electrical component such as a speaker, camera, light-emitting diode, light sensor, or other electrical device may be mounted in the inactive area in the recess or opening of the active area.
US11521574B2
A computing device may include a processor and a display device communicatively coupled to the processor wherein the display device includes a wide gamut mode wherein the wide gamut mode comprises a plurality of different gamut profiles and wherein the display device adjusts from a first gamut profile to a second gamut profile based on a gamut profile associated with an image to be represented on the display device.
US11521573B2
First and second electronic devices are provided in which in use one of the devices acts as a source of at least one of video and audio which is sent to the other device over a cable. The first device detects that a cable connector of a cable has been connected to the socket of the first device. The first device transmits a wireless signal for receipt by the second device. The wireless signal indicates at least one of the type of signal that is output or input at that socket of the first device and the type of socket for that socket of the first device. In response to the second device receiving the wireless signal, the second device indicates a corresponding socket on the second device to which a cable connector at the other end of the cable should be connected.
US11521570B2
A gate driver for a display device includes: a clock signal line to transfer a clock signal; and a plurality of stages to sequentially output a gate signal based upon the clock signal in response to a carry signal. The plurality of stages include a plurality of thin film transistors, and at least one of the plurality of thin film transistors includes a thin film transistor including an oxide semiconductor. The at least one thin film transistor includes a first gate electrode and a second gate electrode disposed in different layers, the oxide semiconductor is disposed between the first gate electrode and the second gate electrode, and the first gate electrode and the second gate electrode are connected to receive a common voltage signal.
US11521549B2
A pixel driving circuit, a method for driving the same, and a display panel are provided. An operating sequence of the pixel driving circuit includes a first light-emitting stage and a second light-emitting stage after the first light-emitting stage. The first light-emitting stage includes a data writing stage and a light-emitting stage after the data writing stage. The second light-emitting stage includes a correcting stage and a light-emitting stage after the correcting stage. The pixel driving circuit includes a driving module, a threshold voltage capturing module configured to be turned on during the data writing stage and to write a data voltage to a control terminal of the driving module, and a coupling module configured to adjust a coupling voltage of the control terminal of the driving module during the correcting stage and the light-emitting stage of the second light-emitting stage.
US11521544B2
A display device includes: a display panel including pixels connected to compensation gate lines, and a compensation gate driver which supplies compensation gate signals to the display panel. The compensation gate driver includes: a first compensation gate driver which generates the compensation gate signals based on a first-first clock signal and a second-first clock signal and a second compensation gate driver which generates the compensation gate signals based on a first-second clock signal and a second-second clock signal. The first-first clock signal and the second-first clock signal have the same waveform as the first-second clock signal and the second-second clock signal, respectively, during a scan period in which a compensation gate signal is supplied to the display panel, and have different waveforms from the first-second clock signal and the second-second clock signal, respectively, during a blank period in which the compensation gate signal is not supplied to the display panel.
US11521541B2
A display device includes a substrate including a display area and a non-display area around the display area; a transistor on the substrate; an insulating layer on the transistor; a power voltage line on the insulating layer and transferring a power voltage; a data line on the insulating layer and transferring a data voltage; and an auxiliary wire between the substrate and the power voltage line in the display area. The auxiliary wire includes a portion overlapping the power voltage line and a portion overlapping the data line in a plan view and is electrically connected to the power voltage line.
US11521527B2
A display device according to various embodiments comprises: a pixel layer comprising a plurality of pixels and having one or more parts of an area of an outer line, on which the plurality of pixels are disposed, depressively formed; and a wiring layer disposed along the depressively-formed one or more parts of the outer line, and comprising detection wiring for detecting cracks on an area adjacent to the pixel layer, wherein the wiring layer can be disposed below the pixel layer. Other various embodiments are possible.
US11521514B2
A refreshable braille display device is provided comprising a plurality of Braille pins running through a perforated body of the reader, the pins arranged in the spacing and order of Braille dots of standard Braille cells. The Braille reader may be coupled to a device for Braille text generation via selective hammering or impacting of Braille pins. From a default position where all pins of the reader are raised relative to a first, front surface of the reader, one or more pins are selectively impacted in a sequence to create a Braille pattern of raised and lowered pins based on a desired text conversion.
US11521495B2
The present disclosure provides a method, an apparatus, a device and a readable storage medium for planning a pass path. The method includes: acquiring current road environment information in front of a vehicle; setting pass candidate points according to the current road environment information and a driving strategy; and determining a current optimal passable path according to the pass candidate points. Since the pass candidate points are set according to the current road environment information and the driving strategy, and the current optimal passable path is determined according to the pass candidate points, thereby effectively decreasing the calculation amount of the impassable path calculation in prior art due to direct setting of pass candidate points in all areas in front of an unmanned vehicle.
US11521494B2
A computer, including a processor and a memory, the memory including instructions to be executed by the processor to detect a moving object in video stream data based on determining an eccentricity map. The instructions can further include instructions to determine a magnitude and direction of motion of the moving object, transform the magnitude and direction to global coordinates and operate a vehicle based on the transformed magnitude and direction.
US11521493B2
The disclosure generally relates to autonomous or semi-autonomous driving vehicles. An exemplary embodiment of the disclosure relates to a system to provide one or more threat vectors to a cluster of vehicles. An exemplary vehicle detection system includes a communication module configured to receive a first threat vector from a first vehicle in a cluster of vehicles. The first threat vector may include a plurality of primary attributes associated with a moving object. The vehicle detection system may also include a detector module configured to detect the moving object and to provide one or more secondary attributes associated with the moving object; and a controller to construct a second threat vector as a function of one or more of the first threat vector, the primary attributes and the secondary attributes associated with the moving object.
US11521469B2
A method at an electronic device with an array of indicator lights includes: obtaining first visual output instructions stored at the electronic device, where the first visual output instructions control operation of the array of indicator lights based on operating state of the electronic device; receiving a voice input; obtaining from a remote system a response to the voice input and second visual output instructions, where the second visual output instructions are provided by the remote system along with the response in accordance with a determination that the voice input satisfies one or more criteria; executing the response; and displaying visual output on the array of indicator lights in accordance with the second visual output instructions, where otherwise in absence of the second visual output instructions the electronic device displays visual output on the array of indicator lights in accordance with the first visual output instructions.
US11521457B2
A networked computer system for use in a casino property is described herein. The networked computer system includes a near field communication (NFC) reader coupled to a gaming device and a player tracking server. The player tracking server is programmed to receive an NFC signal including a user ID, access a plurality of user account records and select a matching user account record having a corresponding user ID matching the received user ID, retrieve account information included in the matching user account record, and display the account information on the gaming device.
US11521455B2
A gaming system is disclosed that comprises a symbol selector configured to select a plurality of symbols from a set of symbols for display in a respective plurality of display positions in a display area, the set of symbols including a plurality of defined special symbols, and a special symbol determiner configured to determine whether at least two special symbols are displayed adjacent each other. The gaming system is configured to hold special symbols determined to be displayed adjacent each other at respective display positions for at least one subsequent selection of symbols. The gaming system further comprises an outcome evaluator configured to determine a game outcome based on the displayed symbols including the displayed held special symbols.
US11521453B2
A value note box (10) has a first storage compartment (44) for storing notes of value as well as at least a second storage compartment (46) for storing notes of value. Further, the value note box comprises a switch unit (48) for selectively feeding notes of value into the first storage compartment (44) or into the second storage compartment (46). A switch unit (48) comprises a switch element (50), a portion (52) of which delimits one side of the first storage compartment (44).
US11521450B2
An access control system and method are described. In an example, an access control system includes a tag that interacts with a mobile device and communicates door information to the mobile device. The mobile device provides at least some of the information obtained from the tag to a trusted tag server that is configured to analyze whether or not the information was obtained from a valid and trustable tag. The trusted tag server may then forward along the door information to an access control server for analysis in connection with making an access control decision for the mobile device or a holder thereof. Results of the access control decision can be communicated to a mechanism that actuates and controls a protected asset that is within a predetermined proximity of the tag, thereby enabling access control without a dedicated access control reader deployed on or near the protected asset.
US11521445B2
A door assembly includes a door slab, an electronic component embedded in the door slab, and electric wiring connected to the electronic component. The door slab includes a frame defining a cavity, a core disposed within the cavity, a front door skin disposed along a front side of the frame, and a rear door skin disposed along a rear side of the frame. The front door skin and the rear door skin enclose the core within the cavity. The frame has a hinged edge configured to be pivotally coupled to a door jamb. The electric wiring is connected to the electronic component and routed through the door slab to the hinged edge to facilitate electrically coupling the electronic component to an external power source.
US11521441B2
Devices and methods for providing a retrievable record of the times of the actual aircraft movements such as the Gate Out time when the aircraft leaves the gate or parking position, the Wheels Off time when the aircraft takes off, the Wheels On time when the aircraft touches down during landing, and the Gate In time when the aircraft arrives at the gate or parking position (OOOI times). A mobile device for logging data onboard an aircraft comprises: a motion sensor; a clock; a non-transitory tangible computer-readable storage medium for storing motion data from the motion sensor and associated time data from the clock; and a data processing system configured to identify stored motion data representing respective acceleration/deceleration vectors of the mobile device motions that correspond to aircraft gate departure and arrival and aircraft takeoff and landing. The OOOI times are automatically logged in the non-transitory tangible computer-readable storage medium.
US11521437B2
A storage device (301) stores a failure correspondence table (405) that indicates a countermeasure for a time when a failure occurs in an apparatus mounted on a vehicle (100). A failure countermeasure update unit (404) updates the countermeasure indicated in the failure correspondence table (405) in accordance with a change in a traveling environment of the vehicle (100).
US11521431B2
A service level indicator system for a vehicle includes one or more sensor that provides one or more of a battery charge level, fuel fill level, oil fill level, and tire pressure level to a control system that instructs the actuation of at least one of a sun visor, shade, and tonneau cover is positioned to generate a message that is readily understood by the vehicle's operator but is ambiguous to other viewers. These components require no power after actuation and do not draw attention to any message they transmit. The position can identify the level that is deficient, and the degree of the deficiency using one or a plurality of the vehicle's components. The entire message is viewable from at least the driver's side of the vehicle and can be at least partially received from any angle of approach to the vehicle.
US11521423B2
Occlusion of facial features may be detected and assessed in an image captured by a camera on a device. Landmark heat maps may be used to estimate the location of landmarks such as the eyes, mouth, and nose of a user's face in the captured image. An occlusion heat map may also be generated for the captured image. The occlusion heat map may include values representing the amount of occlusion in regions of the face. The estimated locations of the eyes, mouth, and nose may be used in combination with the occlusion heat map to assess occlusion scores for the landmarks. The occlusion scores for the landmarks may be used control one or more operations of the device.
US11521412B1
A method and system may use machine learning analysis of audio data to automatically identify a user's biometric characteristics. A user's client computing device may capture audio of the user. Feature data may be extracted from the audio and applied to statistical models for determining several biometric characteristics. The determined biometric characteristic values may be used to identify individual health scores and the individual health scores may be combined to generate an overall health score and longevity metric. An indication of the user's biometric characteristics which may include the overall health score and longevity metric may be displayed on the user's client computing device.
US11521397B2
A system and method for monitoring objects in the vicinity of a work machine that is in motion includes obtaining, using a camera associated with the work machine, first image data of a field-of-view of the camera at a first position; identifying an object-of-interest within the first image data; associating an alarm with the object-of-interest, the alarm configured to indicate the presence of the object-of-interest; presenting the alarm through an output device; receiving an input to snooze the alarm for the object-of-interest; generating a mask for the object-of-interest using image coordinates of the object-of-interest within the first image data; obtaining, using the camera, second image data of the field-of-view of the camera at a second position during motion of the work machine; identifying an object within the second image data; and selectively aborting the alarm presentation through the output device in response to determining, using the mask, that the object is the object-of-interest.
US11521391B2
A server includes a memory storing instructions and a processor configured to execute the instructions to obtain an inside-fridge image captured in a refrigerator by comparing a pre-stored image to the obtained inside-fridge image, identify whether a change area in which a change occurred in the obtained inside-fridge image is present in the obtained inside-fridge image, based on the change area being not present in the obtained inside-fridge image, obtain first food storage information, using a first result of recognizing the pre-stored image, based on the change area being present in the obtained inside-fridge image, obtain second food storage information, using the obtained first food storage information and a second result of recognizing an object included in the obtained inside-fridge image, and transmit, to the refrigerator, the obtained inside-fridge image and either one or both of the obtained first food storage information and the obtained second food storage information.
US11521390B1
In some aspects, the described systems and methods provide for a system for processing a stream for real-time transmission. The system comprises a processor in communication with memory. The processor is configured to execute instructions for an autodirection component stored in memory that cause the processor to receive a real-time stream for an artistic performance, detect one or more human persons in the real-time stream, rank the detected one or more human persons in the real-time stream, select, based on the ranking, a subject from the detected one or more human persons, determine a subject framing for the real-time stream based on the selected subject, process the real-time stream to select a portion of each frame in the real-time stream according to the subject framing, wherein the portion of each frame includes at least the subject, and transmit the processed stream in real-time.
US11521389B2
A method for generating a special effect program file package and a method for generating a special effect are provided. The method for generating a special effect program file package includes: importing a sub-material; obtaining a parameter value of a playback parameter of the sub-material and establishing a correspondence between a display position of the sub-material and at least one predetermined key point; and generating a special effect program file package according to the sub-material, the correspondence and the parameter value. The method for generating a special effect includes: importing a special effect program file package; obtaining a parameter value of a playback parameter of a sub-material in the special effect program file package; performing key point detection on a video image; and generating a special effect of the sub-material on the video image based on the detected key point and the parameter value of the playback parameter.
US11521383B2
The present disclosure relates to computer-based training utilizing simulation, and more specifically to mixed and augmented reality simulation software for professional training purposes, including but not limited to mechanical training.
US11521376B1
System and methods are provided that generate a three-dimensional model from a physical space. While a user is scanning and/or recording the physical space with a user computing device, user speech describing the physical space is recorded. A transcript is generated from the audio captured during the scan and/or image recording of the physical space. Keywords from the transcript are used to improve computer-vision object identification, which is incorporated in the three-dimensional model.
US11521374B2
An electronic device includes a graphic processor and a memory device. The graphic processor includes an artificial neural network engine that makes an object recognition model learn by using learning data and weights to provide a learned object recognition model. The memory device divides a feature vector into a first sub feature vector and a second feature vector, and performs a first calculation to apply the second sub feature vector and the weights to the learned object recognition model to provide a second object recognition result. The artificial neural network engine performs a second calculation to apply the first sub feature vector and the weights to the learned object recognition model to provide a first object recognition result and provides the first object recognition result to the memory device. The second calculation is performed in parallel with the first calculation.
US11521372B2
A device may receive image data that includes an image of a document and lexicon data identifying a lexicon, and may perform an extraction technique on the image data to identify at least one field in the document. The device may utilize form segmentation to automatically generate label data identifying labels for the image data, and may process the image data, the label data, and data identifying the at least one field, with a first model, to identify visual features. The device may process the image data and the visual features, with a second model, to identify sequences of characters, and may process the image data and the sequences of characters, with a third model, to identify strings of characters. The device may compare the lexicon data and the strings of characters to generate verified strings of characters that may be utilized to generate a digitized document.
US11521367B2
The present invention relates to a method for characterizing a string pattern of a ball game racket frame as well as to the representation of a string pattern image of a strung ball game racket frame.
US11521362B2
A messaging system performs neural network hair rendering for images provided by users of the messaging system. A method of neural network hair rendering includes processing a three-dimensional (3D) model of fake hair and a first real hair image depicting a first person to generate a fake hair structure, and encoding, using a fake hair encoder neural subnetwork, the fake hair structure to generate a coded fake hair structure. The method further includes processing, using a cross-domain structure embedding neural subnetwork, the coded fake hair structure to generate a fake and real hair structure, and encoding, using an appearance encoder neural subnetwork, a second real hair image depicting a second person having a second head to generate an appearance map. The method further includes processing, using a real appearance renderer neural subnetwork, the appearance map and the fake and real hair structure to generate a synthesized real image.
US11521360B2
Interactive systems using adaptive control software and hardware from known and later developed eyepieces to later developed head-wear to lenses, including implantable, temporarily insertable and contact and related film based types of lenses including thin film transparent elements for housing cameras lenses and projector and functional equivalent processing tools. Simple controls, real-time updates and instant feedback allow implicit optimization of a universal model while managing complexity.
US11521357B1
In one example embodiment, a software application obtains a set of images that include an aerial cable and generates a 3D model from the set of images. The 3D model initially excludes a representation of the aerial cable. The software application processes each image of the set of images to extract pixels that potentially represent cables and determines a position in 3D space of the 3D model of a pair of attachment points for the aerial cable. The software application defines a vertical plane in 3D space of the 3D model based on the pair of cable attachment points. For each of one or more images of the set of images, the software application projects at least some of the pixels that potentially represent cables onto the vertical plane. The software application then calculates a curve representation (e.g., a catenary equation) for the aerial cable based on the pixels projected onto the vertical plane, and adds a cable model defined by the curve representation to the 3D model to represent the aerial cable.
US11521339B2
Systems and methods herein describe receiving an image via an image capture device, using a machine learning model, generating an image augmentation decision, accessing an augmented reality content item, associating the generated image augmentation decision with the augmented reality content item, modifying the received image using the augmented reality content item and the associated image augmentation decision, and causing presentation of the modified image on a graphical user interface of a computing device.
US11521336B2
A method for correcting projection images in CT image reconstruction is provided. The method may include obtaining a plurality of projection images of a subject. Each of the plurality of projection images may correspond to one of the plurality of gantry angles. The method may further include correcting a first projection image of the plurality of projection images according to a process for generating a corrected projection image. The process may include performing, based on the first projection image and a second projection image of the plurality of projection images, a first correction on the first projection image to generate a preliminary corrected first projection image. The process may also include performing, based on at least part of the preliminary corrected first projection image, a second correction on the preliminary corrected first projection image to generate a corrected first projection image corresponding to the first gantry angle.
US11521334B2
The subject technology receives image data including a representation of a physical item. The subject technology analyzes the image data to determine an object corresponding to the physical item. The subject technology identifies a set of colors corresponding to a set of regions of the determined object. The subject technology analyzes second image data to detect a second object corresponding to a representation of a particular body part of a user. The subject technology generates augmented reality content based at least in part on the identified set of colors and the detected second object. The subject technology causes display, at a client device, the augmented reality content applied to the detected second object.
US11521330B2
An image processing apparatus includes a detection unit that executes detection processing for detecting a particular object in an image, a holding unit that holds object information indicating a position and a size of the particular object on the image, a determination unit that determines whether a number of times a particular object is detected in the detection processing on one or more images reaches a predetermined value, a first setting unit that, when the number of times a particular object is detected in the detection processing on the one or more images is determined to reach the value, sets estimation areas on an image based on the object information obtained by the detection processing on the one or more images, and an estimation unit that executes estimation processing for estimating a number of the particular objects in the estimation areas.
US11521329B2
In one embodiment, a system and method for point cloud registration of LIDAR poses of an autonomous driving vehicle (ADV) is disclosed. The method selects poses of the point clouds that possess higher confidence level during the data capture phase as fixed anchor poses. The fixed anchor points are used to estimate and optimize the poses of non-anchor poses during point cloud registration. The method may partition the points clouds into blocks to perform the ICP algorithm for each block in parallel by minimizing the cost function of the bundle adjustment equation updated with a regularity term. The regularity term may measure the difference between current estimates of the poses and previous or the initial estimates. The method may also minimize the bundle adjustment equation updated with a regularity term when solving the pose graph problem to merge the optimized poses from the blocks to make connections between the blocks.
US11521326B2
The present disclosure relates to systems and methods for analyzing and evaluating movement of a subjects and providing feedback. In some embodiments, a method comprises receiving one or more images of a body of the subject captured during performance of a physical movement by the subject; computing a model descriptive of positions and orientations of body parts of the subject based on the one or more images; generating a comparison of the positions and orientations to target positions and target orientations, respectively, for the physical movement; and generating a recommendation based on the comparison.
US11521325B2
A method, system and apparatus for image capture, analysis and transmission are provided. A link aggregation method involves identifying controller network ports to a source connected to the same subnetwork; producing packets associating corresponding controller network ports selected by the source CPU for substantially uniform selection; and transmitting the packets to their corresponding network ports. An image analysis method involves producing by a camera an indication whether a region of an image differs by a threshold extent from a corresponding region of a reference image; transmitting the indication and image data to a controller via a communications network; and storing at the controller the image data and the indication in association therewith. The controller may perform operations according to positive indications. A transmission method involves receiving user input in respect of a video stream and transmitting, in accordance with the user input, selected data packets of selected image frames thereof.
US11521317B2
Provided is a method for analyzing a tissue specimen, including treating a tissue specimen with an aqueous clearing agent and with at least two fluorescent probes to obtain a cleared and labeled tissue specimen; imaging the cleared and labeled tissue specimen to generate a three-dimensional (3D) image of the tissue specimen; preparing a stained tissue section from the cleared and labeled tissue specimen; capturing a reference two-dimensional (2D) image of the stained tissue section; matching the reference 2D image with the 3D image to extract from the 3D image a series of 2D image slices including a corresponding 2D image slice that corresponds to the reference 2D image; and determining at least one pathological score for each of the series of 2D image slices and reporting the presence or absence and the extent of the disease based on the pathological scores. The method can improve the accuracy of histopathologic diagnosis.
US11521312B2
An image processing apparatus performs an inspection on an assembly component with use of one or more images of an assembling work, and includes a work determination unit configured to determine, from the one or more images, one or both of a start frame and an end frame of assembling work captured at a change point of the assembling work, a selection unit configured to select frames to be inspected from the one or more images based on a result of the determination by the work determination unit, and an inspection unit configured to perform an inspection on the frames selected by the selection unit.
US11521285B2
System for validating and appending incident-related data records in a distributed electronic ledger
A computer apparatus, such as a validator node, for validating incident-related data records in a distributed electronic ledger is configured to receive a request from an agent to add a proposed incident-related data record associated with an incident to the distributed electronic ledger. In response to the proposed incident-related data record, the computer apparatus determines, from the distributed electronic ledger, one or more attributes of the agent or incident. The computer apparatus determines whether the proposed incident-related data record satisfies validation criteria based at least partially on the one or more attributes of the agent or incident. Once validated, the computer apparatus may then append the proposed incident-related data record to the distributed electronic ledger. Alternatively, the proposed incident-related data record may be appended regardless of validity, but an indication of validity may be appended if the proposed incident-related data record is validated.
US11521277B2
A method for serving an audio-only shared content on a video sharing web site, including: receiving a playlist listing a plurality of videos; determining a content identification (content-id) for the plurality of the videos in the playlist; determining that the content-id for the plurality of videos corresponds to an audio-related category; selecting audio-only shared content based on the determination that the content-id corresponds to the audio-related category; and inserting the audio-only shared content between two of the plurality of videos.
US11521267B1
Some embodiments are directed to a resource allocation analysis system implemented via a back-end application computer server. A resource data store may contain electronic records associated with a set of resource types, each electronic record including an electronic record identifier and resource parameter. The back-end application computer server may receive, from the resource data store, information about a set of resource types to be analyzed, including the associated resource parameters. The computer server may then execute a differential evolutionary algorithm to optimize the set of resource types based on at least one non-linear constraint and generate resource analysis results. The back-end application computer server may, according to some embodiments, perform a resampling process that uses non-parameterized historical data, regression on at least one resource type, and moment matching.
US11521262B2
Various embodiments are directed to overlaying relevant product information in augmented reality via the use of near-field communication (NFC) and a product selection system. A user may authenticate into an application or user profile. Information about the user in the user profile may be used to determine which products are relevant to the user. Information related to the relevant products may then be displayed to the user in augmented reality, which improves at least the overall shopping and in-store experience.
US11521258B2
Systems and methods for gift selection, attribution, and distribution are provided. The systems and methods may detect a gifting signal that is associated with an event corresponding to a recipient. The systems and methods can provide an option to generate a gift for the recipient. If the option is selected, the systems and methods can identify a set of product criteria associated with the event and the recipient. Based on the criteria, the systems and methods can obtain product selection options for the gift and provide these options to a gift sender. In response to a selection from the gift sender, the systems and methods can generate the gift, which includes a redemption option for the selection.
US11521255B2
A method for implementing a recommendation system using an asymmetrically hierarchical network includes, for a user and an item corresponding to a user-item pair, aggregating, using asymmetrically designed sentence aggregators, respective ones of a set of item sentence embeddings and a set of user sentence embeddings to generate a set of item review embeddings based on first item attention weights and a set of user review embeddings based on first user attention weights, respectively, aggregating, using asymmetrically designed review aggregators, respective ones of the set of item review embeddings and the set of user review embeddings to generate an item embedding based on a second item attention weights and a user embedding based on second user attention weights, respectively, and predicting a rating of the user-item pair based on the item embedding and the user embedding.
US11521254B2
Techniques are disclosed for automatically adjusting machine learning parameters in an e-commerce system. Hyperparameters of a machine learning component are tuned using a gradient estimator and a first training set representative of an e-commerce context. The machine learning component is trained using the tuned hyperparameters and the first training set. The hyperparameters are automatically re-tuned using the gradient estimator and a second training set representative of a changed e-commerce context. The machine learning component is re-trained using the re-tuned hyperparameters and the second training set.
US11521253B2
An autonomous App for selecting color is disclosed. The App includes (i) receiving an oral query concerning a color from a user, (ii) converting the oral query into a digital signal, (iii) associating the queried color with indicia of said queried color in a color database, and (iv) communicating an oral response to the user based on the queried color. The App resides in a general computing machine, such as a smart phone, a smart speaker or a computer tablet. The App can also guide the user to color merchandises on a color display by the general computing machine capable of augmenting an image of the color display with color information.
US11521252B2
Embodiments of the disclosure provide for a knowledge search engine platform to analyze a search query initiated by a user device to identify a natural language inquiry associated with questions about a particular business, (e.g., product brand data such as products, services, employees, events, etc.). This may include searching through large amounts of data for hidden patterns and relationships of events, and presenting this knowledge data in a readily understandable format for users. The knowledge data is then presented in a structured form that is easily digestible to allow users via the user device to find the information they are looking to retrieve. The knowledge data may also include competitor intelligence that allows users to identify competitors, by searching a local pack to return results of potential competitors. The local pack may be within proximity of an indication of location of where the user is searching using with user device.
US11521244B2
An information providing device acquires a keyword specified from a page on which an advertisement display area used for displaying an advertisement is arranged, selects advertisements corresponding to the keyword from a storing means storing information of each of a plurality of advertisements as display target candidates, and specifies a display target advertisement to be displayed in the advertisement display area of the page from among the display target candidates. Then, the information providing device, in a case where the display target candidate that is not specified among the display target candidates of a same advertiser as that of the specified display target advertisement satisfies a predetermined condition, determines the display target candidate and the display target advertisement as display target advertisements to be displayed in the advertisement display area.
US11521241B2
Systems and methods for providing an advertisement marketplace where buyers and sellers can trade mediacast advertisement inventory programmatically at local, national, and/or worldwide levels. The marketplace system may include a seller-controlled marketplace system which connects sellers with buyers and offers revenue management tools for optimizing yields across direct and programmatic channels. The advertisement inventory is bought and sold as canonical inventory units which group similar but discrete advertisement slots together. The marketplace system may include a seller side platform (SSP) for sellers through which sellers can access demand across multiple sales channels and can make advertisement inventory available and accept or reject bids based on marketplace demand.
US11521234B2
Adaptive system for communicating with a customer in a retail store environment includes a sensor disposed at a sensor location in a retail environment. The sensor location is selected so that the sensor captures information that facilitates identification of at least one trait associated with a customer located proximate to the sensor location. A processing system is configured to use the information to determine the at least one trait. Thereafter, in response to such determination, the processing system selectively determines a message or content selection to be displayed to the customer based at least in part on the at least one trait that has been identified.
US11521229B2
A method and system for capturing and reviewing advertisement information on a mobile device are provided. An advertisement is requested to be served to a user of an application on a user device and, in response to the request, the advertisement and metadata associated with the advertisement are received at the device. The application presents the received advertisement, and a visual representation of the advertisement is captured. Specifically, the visual representation depicts the advertisement as it was originally displayed to the user. The visual representation and associated metadata are stored on the user device for subsequent retrieval. Further, an interface control is provided that allows the user to ban a particular advertisement from being shown again across multiple devices.
US11521220B2
In an approach for monitoring data usage in an IoT network, a processor identifies a set of IoT devices. A processor collects a set of baseline readings for the set of IoT devices. A processor collects a set of IoT data from the set of IoT devices as a user answers a survey question. A processor compares the set of baseline readings to the set of IoT data. A processor derives an emotional state of the user while answering the survey question. A processor builds a CART model using the set of baseline readings, the set of IoT data, and a set of survey data. A processor applies the emotional state as a weight to the CART model. A processor outputs the weighted CART model.
US11521216B2
The disclosure relates to tracking ownership of a firearm, and more particularly, to leasing and repossessing a firearm.
US11521213B2
Various embodiments are generally directed to continuous authentication of a user to a digital service based on activity of a contactless card positioned proximate to a computing device on which the digital service operates. For example, a series of periodic status messages may be provided between a client device and the contactless card to verify whether the contactless card remains active, wherein authorization to access the digital service continues while the contactless card is active, and terminates when the contactless card is inactive.
US11521212B2
A gateway is provided for controlling transfer of electronic messages between a financial institution and a transaction processing system comprising a plurality of switches. The gateway includes communication circuitry operable to receive an electronic message issued by the financial institution and processing circuitry operable to determine whether the electronic message includes enough information for a switch of the transaction processing system to process the electronic message. In response to the electronic message including enough information, the communication circuitry is further operable to transmit the electronic message over a data communications network for storage in a message queue unit associated with the transaction processing system for subsequent processing by the switch. In response to the electronic message not including enough information, the communication circuitry is operable to return the electronic message to the financial institution.
US11521206B2
Systems and methods for generating immutable keys for client relationships are disclosed. In one embodiment, a method may include: (1) generating a profile_ID unique immutable key for a client, wherein the profile_ID unique immutable key represents a relationship between the financial institution and the client; (2) receiving an identification of a third-party aggregator that aggregates information for at least one client account that the client has with a third-party financial institution; (3) assigning a FI_ID unique immutable key to the third-party financial institution that uniquely identifies the third-party financial institution; (4) generating and assigning a connection_ID unique immutable key that uniquely identifies a relationship between the client and the third-party financial institution; and (4) for each client account with the third-party financial institution, assigning the client account with the third-party financial institution an account_ID unique immutable key that uniquely identifies the account.
US11521200B1
Some examples of the present disclosure relate to generating artificially intelligent entities represented on a blockchain using a non-fungible token (NFT). In one such example, a system can generate an NFT on a blockchain. The NFT can represent an artificially intelligent entity. The system can also generate a personality dataset on the blockchain, the personality dataset describing personality characteristics of the artificially intelligent entity. The system can then correlate the NFT to the personality dataset, thereby assigning the personality characteristics to the artificially intelligent entity. Once generated, the artificially intelligent entity may reside in a virtual ecosystem in which it can perform tasks and learn over time.
US11521193B2
An electronic device is provided. The electronic device includes a memory configured to store at least one first information provided from an external server in connection with operating electronic payment, a display configured to output a user interface (UI) accompanied with the electronic payment, and a processor configured to be electrically connected with the memory and the display. The processor is configured to detect at least one second information associated with an environment where the electronic device is operated, determine a product to perform the electronic payment, based on the first information and the second information, and include and output information about the product and payment information associated with payment of the product on a specified region of the UI.
US11521189B1
Methods and systems are disclosed for collecting and releasing virtual objects between disparate augmented reality environments. One method comprises receiving user selection to collect an object in a first environment displayed on a user device at a first time. A search request may then be transmitted to a content server from which a virtual object corresponding to the collected object is received in response. The virtual object may be stored in a user library associated with a user identifier of the user. When a second environment is displayed on the user device, the virtual object may be added to the second environment in response to receiving user selection to add the virtual object and determining that the user is associated with the user identifier.
US11521188B2
Disclosed herein are system, method, and computer program product embodiments for using a third party dynamic QR code on a personal mobile device to complete a transaction at an ATM. The customer may stage a transaction using a mobile application on a mobile device. Upon the staged transaction being authenticated and approved, a machine readable image may be transmitted to the mobile device. When the customer visits the ATM, the machine readable image on the mobile device may be captured by the ATM and sent to an application server from the ATM. The application server may associate the ATM with the staged transaction that is staged using the mobile application, and send instructions to the ATM to dispense cash according to the staged transaction.
US11521182B2
A processor may determine that a particular computer-readable vehicle repair order (RO) (e.g., including first and second RO portions) corresponds to an existing cluster of ROs due to the particular RO including RO data that refers to a particular vehicle symptom. The processor may determine that the first RO portion includes first data representative of a non-specific vehicle component and may then responsively also determine that the second RO portion includes second data that the at least one processor can use to determine a specific vehicle component associated with the particular RO. Responsively, the processor may determine the specific vehicle component based on the first and second data and may then add the particular RO to a different cluster of ROs that is arranged to contain ROs that correspond to the particular vehicle symptom and to the specific vehicle component.
US11521180B1
System, method, and computer program for network experience optimization using a home network router
As described herein, a system, method, and computer program are provided for network experience optimization using a residential network router. In use, an electronic calendar is accessed by a residential network router. Additionally, the residential network router determines a plurality of events saved to the electronic calendar, wherein the plurality of events require, at least in part, simultaneous network resource (e.g. bandwidth) usage. Further, the plurality of events are prioritized, using the residential network router. Still yet, available network resources are assigned among the plurality of events, using the residential network router, based on the prioritization.
US11521179B1
One example operation may include retrieving meeting participant profiles associated with meeting participants and meeting topics assigned to a scheduled meeting set to occur at a scheduled meeting time for a time duration, creating the meeting, at the scheduled meeting time, with a number of meeting intervals, collectively which comprise the time duration of the meeting, and each of the meeting intervals are assigned a respective different meeting topic among the meeting topics, assigning the participant profiles to one or more of the meeting intervals, automatically initiating a start to the meeting at the scheduled meeting time, without any of the meeting participants being connected to the meeting via their respective computing devices, and creating one or more of audio and video content based on one or more of the meeting topics and one or more meeting data files.
US11521177B2
A method and system for victim notification functions by receiving a report from an accuser regarding conduct of an accused that is believed to constitute harassment, bullying and/or discrimination, the reporting being composed of structured data. The severity of conduct in the report is scored and ranked and the pervasiveness of conduct in the report is scored and ranked by comparing the reported conduct against prior reports regarding the accused. Other reports by the accuser are also analyzed.
US11521171B2
A system and method for a restaurant-as-a-service system, comprising one or more database(s), a cluster manager, and a platform which provides restaurants automated, multiple-domain spanning, intelligent business predictions and optimizations leveraging modular, highly integrable microservices which perform various domain-specific functions and tasks to enhance restaurant operations and patron experience. The cluster manager may intercept data requests and algorithmically forward requests to the appropriate microservice operating on an available cluster of computing devices.
US11521165B2
An information processing system includes a vehicle and an information processing apparatus. The vehicle that includes an image capturing device and that delivers a package. The information processing apparatus that includes a processor configured to determine, in a case where a recipient is not present at a delivery destination of the package, reception of the package by a substitute person present at a residence different from that of the recipient. The vehicle captures the substitute person receiving the package, with the image capturing device. The processor is configured to transmit, in a case where reception of the package by the substitute person is completed, captured data of the image capturing device to a user terminal associated with the recipient. The vehicle is an autonomous vehicle.
US11521157B2
A computerized system for verifiable pairing physical assets with digital representations comprising a set of non-transitory computer readable instructions for retrieving a design record having a material list, retrieving a supplier record according to the design record and according to a first verification, retrieving a shipping record according to the supplier record and according to a second verification, and creating a material receipt record including a third verification representing that the material is received at the location and is the same material that was designated in the designer, provided by the supplier, received by the shipper and delivered to the location.
US11521144B2
System for resupplying a consumable good based on sensors placed to measure the level or flow of a good, and using the data produced in predictive systems to determine the likelihood of running out of a good before resupply is likely to arrive, triggering an order which arrives before supply is exhausted.
US11521142B2
A method for asset maintenance includes determining a location of an asset, receiving meteorological data corresponding to the location, determining forecasted meteorological conditions for the asset from the meteorological data, determining a forecasted probability of degradation or failure of the asset based, at least in part, on the forecasted meteorological conditions, and dispatching asset maintenance services for the asset responsive to determining that the forecasted probability of degradation or failure of the asset is above a selected threshold. The method may also include collecting sensor data corresponding to the asset, and determining the forecasted probability of degradation or failure of the asset based, at least in part, on the forecasted meteorological conditions and the sensor data. A corresponding apparatus, computer program product, and computer system are also disclosed herein.
US11521134B2
A system and method are disclosed for running a plurality of simulation tests on a first machine learning model to obtain a plurality of results that are each produced during a respective simulation test, the first machine learning model gradually trained using first training data historically collected over a period of time, the first training data comprising a plurality of first training data sets each including a subset of first training inputs and first target outputs associated with one of a plurality of points in time during the period of time, determining a simulation test of the plurality of simulation tests at which corresponding results of the first machine learning model satisfy a threshold condition, wherein the threshold condition is based on historical data at a first point in time of the plurality of points in time, identifying a first training data set of the plurality of first training data sets on which the first machine learning model used during the determined simulation test was trained, wherein the first training data set on which the first machine learning model used during the determined simulation test was trained is associated with one or more second points in time that precede the first point in time, and determining a subset of target outputs from the identified first training data set on which the first machine learning model used during the determined simulation test was trained, the determined subset of first target outputs to define an amount of second training data to be sufficient to train a second machine learning model.
US11521133B2
A method for large-scale distributed machine learning using input data comprising formal knowledge and/or training data. The method consisting of independently calculating discrete algebraic models of the input data in one or many computing devices, and in sharing indecomposable components of the algebraic models among the computing devices without constraints on when or on how many times the sharing needs to happen. The method uses an asynchronous communication among machines or computing threads, each working in the same or related learning tasks. Each computing device improves its algebraic model every time it receives new input data or the sharing from other computing devices, thereby providing a solution to the scaling-up problem of machine learning systems.
US11521130B2
The technology relates to using on-board sensor data, off-board information and a deep learning model to classify road wetness and/or to perform a regression analysis on road wetness based on a set of input information. Such information includes on-board and/or off-board signals obtained from one or more sources including on-board perception sensors, other on-board modules, external weather measurement, external weather services, etc. The ground truth includes measurements of water film thickness and/or ice coverage on road surfaces. The ground truth, on-board and off-board signals are used to build the model. The constructed model can be deployed in autonomous vehicles for classifying/regressing the road wetness with on-board and/or off-board signals as the input, without referring to the ground truth. The model can be applied in a variety of ways to enhance autonomous vehicle operation, for instance by altering current driving actions, modifying planned routes or trajectories, activating on-board cleaning systems, etc.
US11521127B2
The technology relates to using on-board sensor data, off-board information and a deep learning model to classify road wetness and/or to perform a regression analysis on road wetness based on a set of input information. Such information includes on-board and/or off-board signals obtained from one or more sources including on-board perception sensors, other on-board modules, external weather measurement, external weather services, etc. The ground truth includes measurements of water film thickness and/or ice coverage on road surfaces. The ground truth, on-board and off-board signals are used to build the model. The constructed model can be deployed in autonomous vehicles for classifying/regressing the road wetness with on-board and/or off-board signals as the input, without referring to the ground truth. The model can be applied in a variety of ways to enhance autonomous vehicle operation, for instance by altering current driving actions, modifying planned routes or trajectories, activating on-board cleaning systems, etc.
US11521119B2
Setting of parameters that determine filter characteristics is facilitated. A machine learning device performs machine learning of optimizing coefficients of at least one filter provided in a servo control device that controls rotation of a motor. The filter is a filter for attenuating a specific frequency component. The coefficients of the filter are optimized on the basis of measurement information of a measurement device that measures at least one of an input/output gain and an input/output phase delay of the servo control device on the basis of an input signal of which the frequency changes and an output signal of the servo control device.
US11521112B2
A method for database management is disclosed. The method may include receiving an algorithm from a user. Based on the algorithm, a hierarchical dataflow graph (hDFG) may be generated. The method may further include generating an architecture for a chip based on the hDFG. The architecture for a chip may retrieve a data table from a database. The data table may be associated with the architecture for a chip. Finally, the algorithm may be executed against the data table, such that an action included in the algorithm is performed.
US11521104B2
A quantum computing system computes soft information quantifying an effect of soft noise on multiple rounds of a syndrome measurement that is output by a quantum measurement circuit. The soft noise arises due to imperfections in a readout device that introduce variability in repeated measurements of ancilla qubits and is distinct from quantum noise arising from bit-flips in data qubits that are indirectly measured by the ancilla qubits. The quantum computing system applying decoding logic to identify fault locations within the quantum measurement circuit based on the computed soft information.
US11521100B1
Systems and methods are provided for processing an input dataset or running an inference. The systems and methods may be configured to accept an input dataset, access one or more predefined logic plugins for processing the input dataset, process the input dataset based at least in part on a first predefined logic plugin, and generate the one or more outputs based at least in part of the processing of the input dataset. The one or more outputs may have a different format than a format of the input dataset.
US11521091B2
A computer-implemented method, a computer program product, and a computer system for enhanced distributed machine learning. A fusion server in a distributed machine learning system determines correlation relationships across agents in the distributed machine learning system, based on auxiliary information. The fusion server clusters the agents to form one or more communities, based on the correlation relationships. The fusion server selects, from the one or more communities, participating agents that participate in the enhanced distributed machine learning.
US11521086B2
A crash prediction computing system includes a machine learning module capable of analyzing data logs associated with each of a plurality of services or applications to identify and categorize every error, exception, and/or crash, such as those resulting from client system interactions based on crash type, customer profile type, customer screen navigation flow, time or crash. The machine learning algorithms continuously train the crash prediction models for each crash category with associated client computing system navigation flow. The crash prediction computing system applies each model before each screen/activity navigation to predict whether the next move will result in an error, exception or crash, and for each predicted error, exception, or crash, automatically implement alternate route functionality to arrive at a desired target.
US11521083B2
A multisensory system provides both temporal and spatial coverage capacities for auto-detection of bird collision events. The system includes an apparatus having a first circuitry to capture and store a series of images or video of a blade of a wind turbine; and a memory to store the images from the first circuitry. The apparatus also has one or more sensors to continuously sense vibration of the blade or for acoustic recordings; and a second circuitry to analyze the sensor data stream and/or the series of images or video to identify a cause of the vibration and to trigger the camera(s). A communication interface transmits data from the second circuitry to another device, wherein the second circuitry applies artificial intelligence or machine learning to control sensitivity of the one or more sensors.
US11521080B2
A computer-implemented method can receive a new plan deviation alert having a deviation level that quantifies a mismatch between expected supply chain parameters specified by a supply chain plan and observed supply chain parameters. Responsive to the new plan deviation alert, the method can perform a rule-based search to find a plurality of potential remediation solutions to correct the mismatch. The method can simulate implementation of the potential remediation solutions and evaluate expended resources associated with them. Based on the evaluated expended resources, the method can generate a ranked list of candidate remediation solutions and display the ranked list of candidate remediation solutions in a user interface. The method can receive a selected remediation solution from the ranked list of candidate remediation solutions for initiation. Machine learning can be used on an expert user's selection to adapt to the expert's preferences and provide more relevant remediation solutions.
US11521079B2
Method and Apparatus for Triggering the Automatic Generation of Narratives Artificial intelligence methods and systems for triggering the generation of narratives are disclosed. Specific embodiments relate to real-time evaluation and automated generation of narrative stories based on received data. For example, data can be tested against data representative of a plurality of story angles to determine whether a narrative story incorporating one or more such story angles is to be automatically generated.
US11521043B2
An information processing method for embedding watermark bits into weights of a first neural network includes: obtaining an output of a second neural network by inputting a plurality of input values obtained from a plurality of weights of the first neural network to the second neural network; obtaining second gradients of the respective plurality of input values based on an error between the output of the second neural network and the watermark bits; and updating the weights based on values obtained by adding first gradients of the weights of the first neural network that have been obtained based on backpropagation and the respective second gradients.
US11521042B2
A system and method for dynamically and automatically sharing resources of a coprocessor AI accelerator based on workload changes during training and inference of a plurality of neural networks. The method comprising steps of receiving a plurality of requests from each neural network and high-performance computing applications (HPCs) through a dynamic adaptive scheduler module. The dynamic adaptive scheduler module morphs the received requests into threads, dimensions and memory sizes. The method then receives the morphed requests from the dynamic adaptive scheduler module through client units. Each of the neural network applications is mapped with at least one of the client units on a graphics processing unit (GPU) hosts. The method then receives the morphed requests from the plurality of client units through a plurality of server units. Further, the method receives the morphed request from the plurality of server units through one or more coprocessors.
US11521040B2
A non-transitory computer-readable recording medium stores a learning program that causes a computer to execute a process including: extracting, from a plurality of data groups, a plurality of first data groups having an order; generating, for each data element corresponding to each of the first data groups, an ordered data matrix in which data elements having same order have value corresponding to relationship among the data elements and data elements having different orders have values corresponding to the different orders; and obtaining input tensor data by performing tensor decomposition with the ordered data matrix, inputting the input tensor data to a neural network at time of performing deep machine learning, performing deep machine learning of the neural network, and learning about method for the tensor decomposition.
US11521035B2
A process for making a card includes the steps of forming a core layer having a first surface and a second surface, disposing an uncured decorative ceramic layer of ceramic particles disposed in a resin binder over the first surface of the core layer, such as by spray coating, and curing the uncured decorative ceramic layer to form a cured decorative ceramic layer. Card products of the process may have a core layer of metal, ceramic, or a combination thereof that form a bulk of the card.
US11521034B2
Wait times at ATMs may undermine the utility of these self-service machines. ATMs are configured to provide faster self-service kiosks that allow users to quickly perform common financial transactions. However, it has been increasing common for users to have to wait on a line to access an ATM. Apparatus and methods are provided for a smart card that stages transactions by capturing the amount, pin and other necessary information on the smart card itself, before the user begins interacting with the ATM. Information captured by the smart card may be transferred to ATM when the smart card is inserted into ATM. The user does not provide the ATM with any additional information after inserted the smart card into the ATM, thereby improving the transaction processing efficiency of the ATM and enhancing user satisfaction.
US11521033B2
The present disclosure relates to an anti-counterfeiting image code embedded in a decorative pattern of a ceramic tile and an anti-counterfeiting method thereof, the anti-counterfeiting image code is input into a terminal recognition software application. The anti-counterfeiting method includes steps of: (1) embedding an image code into the decorative pattern of the ceramic tile; (2) inputting the decorative pattern on a surface of the ceramic tile into an image code generating software to generate the image code that can be decoded, editing a ceramic tile parameter and ceramic tile information in the image code generating software; (3) packing the image code and inputting it into a terminal recognition software application; (4) downloading the terminal recognition software application at a mobile terminal; and (5) opening an application to initiate a code scanner and capturing a image or a pre-taught partial feature image.
US11521027B2
The invention relates to a method and a device for fusion of measurements from various information sources (I 1, I 2, . . . , I m) in conjunction with filtering of a filter vector, wherein the information sources (I 1, I 2, . . . , I m) comprise one or more environment detection sensor(s) of an ego vehicle, wherein in each case at least one measured quantity derived from the measurements is contained in the filter vector, wherein the measurements from at least one individual information source (I 1; I 2; . . . , I m) are mapped nonlinearly to the respective measured quantity, wherein at least one of these mapping operations depends on at least one indeterminate parameter, wherein the value to be determined of the at least one indeterminate parameter is estimated from the measurements of the different information sources (I 1, I 2, . . . , I m) and wherein the filter vector is not needed for estimating the at least one indeterminate parameter.
US11521026B2
In example embodiments, techniques are provided to automatically classify individual elements of an infrastructure model by training one or more machine learning algorithms on classified infrastructure models, producing a classification model that maps features to classification labels, and utilizing the classification model to classify the individual elements of the infrastructure model. The resulting classified elements may then be readily subject to analytics, for example, enabling the display of dashboards for monitoring project performance and the impact of design changes. Such techniques enable classification of elements of new infrastructure models or in updates to existing infrastructure models.
US11521012B2
This application provides a method for training a neural network model and an apparatus. The method includes: obtaining annotation data that is of a service and that is generated by a terminal device in a specified period; training a second neural network model by using the annotation data that is of the service and that is generated in the specified period, to obtain a trained second neural network model; and updating a first neural network model based on the trained second neural network model. In the method, training is performed based on the annotation data generated by the terminal device, so that in an updated first neural network model compared with a universal model, an inference result has a higher confidence level, and a personalized requirement of a user can be better met.
US11521004B1
A system includes a handheld-computer case and a sled adapter. The handheld-computer case includes a body portion adapted to receive a handheld computer. The sled adapter includes a pedestal adapted to receive the handheld-computer case and a base portion adapted to mount the sled adapter to a sled. The body portion is positioned at a 45-90° angle relative to the base portion.
US11521003B1
Layout generation for location-tracking sensors is disclosed herein. An example method in a computing device includes: receiving a map defining a set of features of a facility; obtaining layout data corresponding to the facility, the layout data defining, for each of a plurality of location tracking sensors, a location in a facility coordinate system; in response to deployment of the location tracking sensors in the facility according to the layout data, obtaining a performance metric for each of the location tracking sensors; and updating a primary layout generator according to the map, the layout data, and the performance metrics.
US11521002B1
A peripheral device at startup selectively activates one of a plurality of connection profiles for low-energy communication with a central device. The profiles determine the behavior of the peripheral device as viewed by the central device, such as a selected one of a HID, a Reader/Scanner, and a PC/SC-like device. The activated profile is selected based on connection profile state maintained across power cycle events and in view of special button combination events at startup. According to embodiment, the profile can also be selected (in conjunction with a reboot) as commanded under select circumstances by an application running on the central device or based on the peripheral reading a configuration card. According to embodiment, the activated profile corresponds to selected sub-portions of a unified database file of the peripheral device. The unified database includes profile components enabling activation of a selected one a plurality of low-energy communication profiles.
US11520987B2
At least one processing device, operating upon a body of text in a document, identifies occurrences of at least one content type in the body of text. The at least one processing device thereafter generates a user interface that includes portions of text from the body of text that are representative of at least some of the occurrences of the at least one content type in the document. For each content type, the occurrences corresponding to that content type can be grouped together to provide grouped content type occurrences that are subsequently collocated in the user interface. Those portions of text corresponding to the grouped content type occurrences may be arranged in alphanumeric order. The user interface may comprise at least a portion of the body of text as well as indicia indicating instances of the occurrences within the portion of the body of text.
US11520982B2
Generating corpus for training and validating machine learning model for natural language processing
A method may include generating, based a context-free grammar, a sample forming a corpus. The context-free grammar may include production rules for replacing a first nonterminal symbol with a second nonterminal symbol and/or a terminal symbol. The sample may be generated by rewriting recursively a first text string to form a second text string associated with the sample. The first text string may be rewritten by applying the production rules to replace nonterminal symbols included in the first text string until no nonterminal symbols remain in the first text string. A machine learning model may be trained, based on the corpus, to process a natural language. Related methods and articles of manufacture are also disclosed.
US11520975B2
A method and system parses natural language in a unique way, determining important words pertaining to a text corpus of a particular genre, such as tax preparation. Sentences extracted from instructions or forms pertaining to tax preparation, for example are parsed to determine word groups forming various parts of speech, and then are processed to exclude words on an exclusion list and word groups that don't meet predetermined criteria. From the resulting data, synonyms are replaced with a common functional operator and the resulting sentence text is analyzed against predetermined patterns to determine one or more functions to be used in a document preparation system.
US11520970B2
Methods and system for creating and managing personalized fonts. Personalized fonts are created by applying personalization parameters to a base font using a style application method or module such as a neural style transformation. The personalized fonts may be transferred to recipients of textual communications to enable the recipient to read messages from a sender in the personalized font of the sender.
US11520967B2
There is a need for more effective and efficient printed circuit board (PCB) design. This need can be addressed by, for example, solutions for performing automated PCB component estimation. In one example, a method includes identifying a plurality of initial component estimations for the PCB; performing a shadow detection segmentation using the plurality of initial component estimations, a non-direct-lighting image, and one or more direct-lighting images to generate a first set of detected PCB components; performing a super-pixel segmentation using the plurality of initial component estimations and the non-direct-lighting-image to generate a second set of detected PCB components; and generating a bill of materials for the PCB based at least in part on the first set of detected PCB components and the second set of detected PCB components.
US11520965B2
A programmable device includes a functional module, a pre-allocation manager, a first connection line, and a second connection line, wherein the pre-allocation managers are connected by the first connection lines, and the pre-allocation managers are connected to the functional modules by the second connection lines; the first connection lines are used for data transmission between the pre-allocation mangers, and a transmission direction is determined according to the configuration; the second connection lines are used for data transmission between the pre-allocation managers and the functional modules; the pre-allocation mangers are used for data transmission between the first connection lines and for data transmission between the first connection lines and the functional modules. The first connection lines are configured as connection line segments for transmission in both directions, and a wiring structure is designed in a direction and shape meeting wiring requirements.
US11520953B2
Etch in a thermal etch reaction is predicted using a machine learning model. Chemical characteristics of an etch process and associated energies in one or more reaction pathways of a given thermal etch reaction are identified using a quantum mechanical simulation. Labels indicative of etch characteristics may be associated with the chemical characteristics and associated energies of the given thermal etch reaction. The machine learning model can be trained using chemical characteristics and associated energies as independent variables and labels as dependent variables across many different etch reactions of different types. When chemical characteristics and associated energies for a new thermal etch reaction are provided as inputs in the machine learning model, the machine learning model can accurately predict etch characteristics of the new thermal etch reaction as outputs.
US11520952B2
A method for modeling slug flow includes receiving a fluid flow model including a representation of a conduit and a multiphase fluid flow therein. A slug bubble birth rate is determined in the multiphase fluid flow. The slug bubble birth rate is determined based at least partially on a difference between a slug front velocity and a slug tail velocity. A slug bubble is initiated in the fluid flow model based at least partially on the slug bubble birth rate. Data representative of the slug flow is displayed in the fluid flow model after the slug bubble is initiated.
US11520945B2
A modeling support system stores a combination of a CAD model and a mesh model corresponding to the CAD model; recognizes a shape indicated by the CAD model; and classifies respective parts of the stored CAD model into one of a plurality of groups. The modeling support system also specifies component parts of an input CAD model and specifies groups corresponding to the specified component parts from the specified groups. A similar-shape-model search unit searches and obtains the part of the CAD model having a shape most similar to the shape indicated by the specified component part, from the part of the CAD model in the specified groups. Further, a mesh model generating unit obtains a mesh model corresponding to the obtained part of the CAD model, from the stored mesh model, and generates a new mesh model.
US11520943B2
An electronic device includes a first unit having an input part and a second unit having a display. The first unit and the second unit are detachably coupled, and the first unit includes a socket capable of housing a predetermined side of the second unit. A first insertion hole, into which a security member can be inserted, is provided on a side of the socket, and a second insertion hole, into which the security member can be inserted, is provided on a side of the second unit. The first insertion hole of the socket is provided on an upper part of the socket, and the second insertion hole of the second unit is provided on a lower part of the second unit.
US11520941B2
Access permissions are set for different requesting circuits on a control bus. The access permissions can be set by the level 1 manager and the level 2 manager, allowing two layers of security to be added. The level 1 manager has priority, allowing it to add access permissions that cannot be removed by the level 2 manager.
US11520937B2
An NVMe-oF authentication system includes an authentication verification entity coupled to an NVMe subsystem that is coupled to an NVMe host device. The NVMe subsystem transmits a first challenge to the NVMe host device and, in response, receives a first challenge reply from the NVME host device. The NVMe subsystem then generates a first authentication verification request communication that includes a first response that was provided in the first challenge reply by the NVMe host device using a first instance of a first secret that is stored in the NVMe host device, and transmits the first authentication verification request communication to the authentication verification entity. The authentication verification entity receives the first authentication verification request communication, verifies the first response using a second instance of the first secret that is stored in the authentication verification entity and, in response, transmits a first authentication verification response communication to the NVMe subsystem.
US11520934B2
A method for preventing a differential cryptanalysis attack is provided. The method is implemented by an adaptive scan chain, a control module, and a plaintext analysis module. The plaintext analysis module controls the adaptive scan chain, so that two plaintexts differing in the last bit of only one byte are input through scan chains with different structures. Consequently, the two input plaintexts for which differential cryptanalysis attack technology originally can be used to crack the key are unable to generate outputs that can be used by the differential cryptanalysis attack technology.
US11520927B1
Systems, devices or methods provide for control of sensitive data in a computer system that includes at least one central server communicatively-coupled to a plurality of client computers. A particular method relates to the execution of software code on the at least one central server to monitor data communications of the plurality of client computers for sensitive data. A subset of the data communications is restricted when sensitive data is detected. Configuration data is provided to each of the plurality of client computers. Software code is executed on each of the plurality of client computers to detect accesses to sensitive data by one or more applications running on a client computer. Actions of the one or more applications running on a client computer are monitored to determine whether or not a trigger event has occurred. In response to determining that the trigger event has occurred, a notification is sent.
US11520926B2
An example operation includes one or more of encrypting, by a transport, received data based on a first biometric associated with an occupant, unencrypting, by the transport, the encrypted data, based on a verification of a second biometric, wherein the second biometric is a continuum of the first biometric, and providing, by the transport, the unencrypted data to the occupant.
US11520923B2
A method for protecting visual private data by preventing data reconstruction from latent representations of deep networks is presented. The method includes obtaining latent features from an input image and learning, via an adversarial reconstruction learning framework, privacy-preserving feature representations to maintain utility performance and prevent the data reconstruction by simulating a black-box model inversion attack by training a decoder to reconstruct the input image from the latent features and training an encoder to maximize a reconstruction error to prevent the decoder from inverting the latent features while minimizing the task loss.
US11520921B2
A method for storing hierarchical data protected by access data in an untrustworthy environment, wherein unique identification values of child nodes of at least one associated tree are determined for the data and are stored together with the data. The root node entry point is calculated based on the access data by means of a predeterminable calculation function in a volatile way, and the root node entry point represents a secret node entry point from which the identification value of a root node of the tree is subsequently calculated. The root node represents one of the child nodes in this tree, as a child node generation step is applied to generate the identification values of the child nodes based on one of the secret node entry points. A child node numbering set contains at least as many different elements as the number of child nodes to be generated is created or used.
US11520920B1
Embodiments of the present disclosure provide an enhanced method of discovering shared objects that utilizes share authorization in addition to role authorization when a role is attempting to discover shared objects. A consumer account may invoke an operation referencing shared objects within a provider account using an imported database as a current session database. In response, a call context of the operation may be updated to save the imported database as a current session database and the imported database may be mapped to a first share and to a shared database. A first authorization based on whether the role has access privileges to the shared objects may be performed. The shared database may be used to identify schemas and the schemas may be used to identify shares associated with the imported database. A secondary authorization may be performed based on permissions that the shares associated with the imported database have on the shared objects.
US11520918B2
Methods, systems, and computer programs are presented for protecting restricted actions on encryption keys that control the management of data stored by a service provider. In some implementations, a of the service provider receives a request to generate a data encryption policy (DEP) for data stored by the of the service provider for a customer, the request including a reference to a customer key and an availability key. The customer key and the availability key are root keys for encrypting a data encryption key. The data encryption key is used to encrypt the data stored by the service provider for the customer. Further, destructive changes to the availability key require receiving an approval from an account of the service provider. The of the service provider validates the DEP. The of the service provider stores the DEP based on the validation.
US11520917B2
A processing system may obtain an operations set associated with database sources of a database system from a client entity, the operations set including a statement, the statement including a query, identify data sets from the operations set, transmit, a request to a first owner to permit access to a first data set, and a request to a second owner to permit access to a second data set, and receive approvals from the first and second owners. The processing system may retrieve a first portion of data stored in the first data set and a second portion of data stored in the second data set in accordance with the approvals, execute the operations set in accordance with the first portion of data and the second portion of data to generate a result set, and provide the client entity access to the result set.
US11520914B2
For protecting confidential information in a printed document, the invention provides a system and method for, on one hand, encrypting the confidential content of the document and then printing the part or parts of the document with confidential information in an encrypted form and the rest of the document in a non-encrypted form, and, on the other hand, decrypting the encrypted document content for display and use or for printing. In addition, for preventing unauthorized copying and tampering of a printed document, the invention provides a system and method for managing a unique tag, which is attached to the document and which authenticates the document.
US11520911B2
Convenient sharing of information among authorized network users may be facilitated by allowing a user to send information originating from multiple applications in aggregate form to another user, e.g., using a secure messaging service. In scenarios where data access is restricted, a server may check the recipient's access privileges prior to forwarding the information to her.
US11520899B2
A platform for training deep neural networks using push-to-corner preprocessing and adversarial training. A training engine adds a preprocessing layer before the input data is fed into a deep neural network at the input layer, for pushing the input data further to the corner of its domain.
US11520896B2
A storage device is provided. The storage device includes a boot ROM stores a plurality of public keys and a boot ROM image, an OTP memory identifies a first public key among the plurality of public keys, a first memory including a first area the stores the plurality of public keys and a flash boot image different from the boot ROM image, and a second area that stores a first boot signature corresponding to the flash boot image, a second memory including a first firmware image including a first firmware signature, and a memory controller that receives a second firmware image including a second firmware signature and a second boot signature, receives a second public key among the plurality of public keys and the flash boot image based on the second firmware image being received, and write the second boot signature in the second area of the first memory.
US11520889B2
Disclosed herein are systems and methods for granting access to a file. In one aspect, an exemplary method comprises, calculating a first hash of a portion of the file, searching for the first hash in a local database, when the first hash is found indicates that the file is malicious, calculating a second hash, searching for the second hash in the verdict cache, and pronouncing a final decision as to a harmfulness of the file, and when either the first hash is not found in the verdict cache or the first hash is found and indicates that the file is trusted, granting access to the file, calculating a second hash of the file, generating a request for information about the file and sending the request to a remote server, and pronouncing a decision as to harmfulness of the file based on results of the search received from the remote server.
US11520885B1
A method and apparatus for using a dynamic security certificate. The method analyzes a browser to access browser information and generates a dynamic security certificate based on the browser information. The method modifies a configuration file for the browser to cause the browser to trust the dynamic security certificate and inserts the dynamic security certificate into the browser to enable a client application to access encrypted data available to the browser. The method may be performed solely upon a user device or have portions thereof performed by a user device and a server.
US11520880B2
An approach is provided that identifies Internet of Things (IoT) network anomalies. The approach receives IoT endpoint device data at an attestation entity included in the network. The data is logged to a secured ledger and analyzed. Conditions pertaining to the IoT endpoint devices are analyzed with the analysis being based on a set of network policy data. Based on the analysis, the approach detects network anomalies that correspond to the IoT endpoint devices. These network anomalies and their corresponding IoT endpoint devices are then reported.
US11520876B2
A security client can efficiently authenticate an application during I/O request handling by maintaining a white list that identifies processes that have been created for authenticated applications. The security client can register to be notified when a process is being created. When such a notification is received, the security client can authenticate the application for which the process is being created and then add an entry to the white list that includes the process identifier of the process being created. Then, when the process subsequently generates I/O requests, the security client can use the white list to quickly determine that the process pertains to an authenticated application and allow the I/O requests to modify protected artifacts.
US11520872B2
An information processing apparatus includes a first processor, a second processor, and one or more non-volatile storage devices. The one or more storage devices store a first control program to be executed by the first processor and a second control program to be executed by the second processor. The first processor verifies the second control program stored in the one or more storage devices, and then verifies the first control program stored in the one or more storage devices.
US11520870B2
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for proximity-based access. In some implementations, a computing device detects an attempt to access the computing device while the computing device is in a secured state. In response to detecting the attempt to access the computing device, the computing device sends a first message to a server system over a network. After sending the message, the computing device receives a second message from the server system over the network, the second message comprising authentication data for the computing device. The computing device determines that a mobile device that was previously designated as an authentication factor for accessing the computing device is located within a predetermined level of proximity of the computing device, and the computing device grants access to the computing device.
US11520869B2
A method and system for temporarily gaining access to a system is disclosed, The method includes: receiving biometric data from a first biometric device of a first user on a computer processor; generating a temporary code on the computer processor in response to receipt of the biometric data from the first biometric device of the first user; sending the temporary code from the computer processor to the first biometric device of the first user; receiving biometric data from a second biometric device of a second user on the first biometric device of the first user; generating an access code on the first biometric device, the access code including one or more of the biometric data of the first user, the temporary code from the computer processor, and the biometric data of the second user; and sending the access code to the biometric device of the second user.
US11520856B2
A system for performing tensor decomposition in a selective expansive and/or recursive manner, a tensor is decomposed into a specified number of components, and one or more tensor components are selected for further decomposition. For each selected component, the significant elements thereof are identified, and using the indices of the significant elements a sub-tensor is formed. In a subsequent iteration, each sub-tensor is decomposed into a respective specified number of components. Additional sub-tensors corresponding to the components generated in the subsequent iteration are formed, and these additional sub-tensors may be decomposed further in yet another iteration, until no additional components are selected. The mode of a sub-tensor can be decreased or increased prior to decomposition thereof. Components likely to reveal information about the data stored in the tensor can be selected for decomposition.
US11520853B2
A processor system comprises two groups of registers and a hardware channel convolution processor unit. The first group of registers is configured to store data elements of channels of a portion of a convolution data matrix. Each register stores at least one data element from each channel. The second group of registers is configured to store data elements of convolution weight matrices including a separate matrix for each channel. Each register stores at least one data element from each matrix. The hardware channel convolution processor unit is configured to multiply each data element in a first and second portion of the first group of registers with a corresponding data element in the second group of registers to determine corresponding multiplication results and sum together the multiplication results for each specific channel to determine two corresponding channel convolution result data elements in a corresponding channel convolution result matrix.
US11520847B2
A mechanism is provided in a data processing system to implement a medical concept searching engine for improving searches of medical concepts based on an index model. The mechanism generates a concept index model data structure that records medical concepts and corresponding numbers of instances of the medical concepts in the corpus of documents. Responsive to receiving a search request from a user, the medical concept searching engine identifies at least one medical concept in the search request and one or more related medical concepts that are related to the at least one medical concept based on an ontology data structure. The medical concept searching engine generates a bubble graph user interface comprising a plurality of bubbles corresponding to the at least one medical concept and the one or more related medical concepts.
US11520845B1
A method includes providing a server including a memory and a processor coupled to the memory; defining a plurality of databases in the memory, the databases including fields for respective client matters, and the databases including a plurality of notes for respective matters, the notes including text, and the databases including a plurality of buzzwords; associating respective buzzwords with descriptive pages; generating a user interface including a text editing screen area in which a user can type text for a note, the text including a plurality of terms; comparing terms to the buzzwords and, in response to a term matching a buzzword, indicating that the matching term is a buzzword in the user interface. Other systems and methods are also provided.
US11520842B2
Embodiments of the present invention disclose a method, computer program product, and system for determining at least one characteristic about a figure and searching a data set based on an indicated search area for at least one entry that falls within a threshold value of the determined at least one characteristic about the figure, wherein the search area indicates which part of the data set to be searched. Displaying the at least one entry from the data set that falls within a threshold value of the determined at least one characteristic about the figure.
US11520840B2
The present teaching relates to a method, system, and programming for content personalization. A request is received from a user to obtain a content item. Information indicative of a literacy-level of the user is obtained and the content item to be provided to the user is retrieved. The content item is modified by updating information included in the content item based on the literacy-level of the user to generate an updated content item. The updated content item is provided to the user in response to the request.
US11520828B2
A computer-implemented method for representing and storing data in an extendable graph data structure using artificial intelligence includes obtaining business requirements data, business workflow data, and dictionary data. A relationship between one or more entities in the obtained business requirement data and the business workflow data is identified using the obtained dictionary data and applying a natural language processing technique and topic based trend identification from existing entities and associated attributes. An extendable graph data structure represented by an enriched adjacency matrix for the identified relationship between the one or more entities is generated and stored. One or more trends are identified using the stored graph data structure.
US11520827B2
In some examples, a computing system may receive a document comprising a paragraph associated with a purchase order. The paragraph may be converted into text. The computing system may use a parser to parse the text to identify particular portions associated with address-related information. The computing system may parse the text based on a pre-determined sequential order and also may remove the particular portions from the text based on the pre-determined sequential order. The computing system may then label and store the particular portions in fields of a data structure.
US11520823B2
A content model data base stores past target information, which includes past first video information acquired in advance, reference IDs, which are linked with the past target information, and which correspond to contents, and three or more levels of degrees of content association between the past target information and the reference IDs. A first acquiring unit acquires the target information from a user terminal, a first evaluation unit looks up the content model database and acquires ID information, which includes the degrees of content association between the target information and the reference IDs, and an output unit outputs the contents corresponding to the ID information. After the output from the output unit, the ID information, acquired by the first evaluation unit, is stored in an ID history unit.
US11520812B2
Embodiments of the present disclosure provide a method, apparatus, device and medium for determining text relevance. The method for determining text relevance may include: identifying, from a predefined knowledge base, a first set of knowledge elements associated with a first text and a second set of knowledge elements associated with a second text. The knowledge base includes a knowledge representation consist of knowledge elements. The method may further include: determining knowledge element relevance between the first set of knowledge elements and the second set of knowledge elements, and determining text relevance between the second text and the first text based at least on the knowledge element relevance.
US11520811B1
The system and method for the development and use of an architecture for a Mission Data File Generator (MDFG) for Electronic Warfare (EW) and other systems, which applies state-of-the art software architecture, workflow design, and Graphical User Interface (GUI) design methods. The resulting MDFG tools are user-friendly to the EW Analyst, and allow development of Mission Data Files (MDFs) more quickly. The method and system are substantially more extensible and maintainable than current MDFG tools.
US11520804B1
Embodiments of the present invention provide systems and methods for associating rule mining. By way of example, embodiments obviate or mitigate performance and stability problems associated with conventional association rule mining approaches, by proposing concepts implementing association rule mining using rolling filtering bitmaps over dynamic data.
US11520799B2
Provide is a visualization system that enables generation of a “dashboard” of individual visualizations. In further embodiments, the system enables users to quickly and easily generate these visualizations and integrate complex filters, queries, aggregations, etc., with simple UI input. The visualizations can be provided as a service that requests information from an underlying database. The database itself may also be hosted as a service, permitting granular and native database functions layered with the visualization architecture. The system can support additional functionality and access management to generate visualizations that can be shared with other users and/or integrated into websites, blogs, etc. The system can handle the complex logic, data interactions, dynamic data transformation, dynamic authorization, etc., needed to manage data rules (e.g., access rules layered over database permission based control, summarization/aggregation requirements, etc.) for any data being rendered in individual visualization and/or the dashboard of multiple visualizations.
US11520794B2
Implementations described herein relate to methods, systems, and computer-readable media to write data records. In some implementations, a method may include calculating a data rate of a data stream that includes a plurality of data records and determining if the data rate of the data stream is less than an ingest threshold. The method may further include, if the data rate of the data stream is less than the ingest threshold, calculating a number of write requests per time unit based on the data stream; determining a storage capacity per storage bucket; determining a read interval for the data stream; based on the number of write requests per time unit, the storage capacity, and the read interval, selecting a size of time window per storage bucket; and writing the plurality of data records to a particular storage bucket.
US11520792B2
A query requesting a count of unique data values for a specific attribute is received. The received query is used to generate and transmit a plurality of non-overlapping queries to a data store. A plurality of responses is received from the data store. Results from the plurality of responses is summed and the resulting sum is returned.
US11520787B2
The present approach relates to improving query performance in a database context. Examples of query improvement are described in the context of certain query patterns, one or more of which may be observed in a given query. When a given query pattern is observed, changes may be made to the query at the application or database level to improve performance of the respective query. Query improvements may be performed in a manner transparent to the user.
US11520786B2
A method, system and computer-usable medium for optimizing of search rules modifying search results. A rules service is initiated prior to executing a given search query from a shopper. A search rule evaluation is performed for the given search query and implementing a search rule that causes actions defined by the search rule to be applied to the given search request query. A list of search rules implemented or fired for each given search query is stored. A tracking record is built based on search rule evaluation that includes the list of implemented or fired rules and rule impact tracking (RIT) records.
US11520783B2
A system, program product, and method for use with an artificial intelligence (AI) platform to dynamically amend a knowledge base responsive to query evaluating and processing. A received or detected query is subject to natural language processing to identify, annotate, and map one or more query tokens against a knowledge base. The query tokens are evaluated against the knowledge base to identify one or more query tokens absent from the knowledge base and leverage a neural network to predict a probability relationship between the query tokens absent from the knowledge base and one or more tokens populated in the knowledge base. The natural language (NL) query is translated to a structured query language (SQL) and the SQL query is executed and evaluated, and the knowledge base is selectively and dynamically amended subject to the SQL evaluation.
US11520775B2
The multi-parameter data produced via flow cytometry and other biological analyses techniques can generate enormous amounts of data, which can take extensive time and/or computational resources to complete. Embodiments provided herein allow for adaptive sub-sampling of such data prior to analysis, allowing for such analyses to be performed while satisfying certain performance criteria. Such performance criteria may include, for example, keeping the latency of the analysis below a specified duration. This can allow analysis of data to be performed in real time as the data is generated, e.g., as flow cytometry data is generated by a cell counter or other flow cytometry instrument. This can also permit for data analyses to be iteratively developed or improved in less time by adaptively sub-sampling the data prior to re-analysis, so that the total time between iterations is reduced.
US11520774B1
A method and a system include, for each predetermined time period in a plurality of predetermined time periods, writing a plurality of data rows comprising a set of data associated with a plurality of active entities, and updating an index table based on the plurality of data rows in the stats table, wherein the index table comprises an index row. The method further includes receiving from an electronic device via an interface a query corresponding to an entity, retrieving an index value from an index row included an index row, retrieving the current value from the stats table using the index value, generating a response to the query using the index value and the current value, and displaying the response on a display of the electronic device.
US11520766B2
A database structure and a system that uses the structure to facilitate efficient context enrichment of low-level events occurring in a distributed computing system. In one aspect, the database structure comprises a table accessible to a distributed storage system. The table comprises a plurality of rows. Each row represents a corresponding process creation event of a particular process at a particular host at a particular time and assigned a particular event identifier. Each row comprises a row key identifying the particular host, the particular process, the particular time, and the particular event identifier of the process creation event corresponding to the row. The particular time and the particular event identifier are stored as part of the row key in a bitwise one's complement format. The row key structure facilitates efficient identification of a process creation event where only hostname and the process identifier of the process creation event are known.
US11520760B2
In accordance with an embodiment, the system supports bottom-up aggregation in a multidimensional database computing environment. A dynamic flow, coupled with a data retrieval layer or data fetching component, which in some environments can incorporate a kernel-based data structure, referred to herein as an odometer retriever, or odometer, that manages pointers to data blocks, contains control information, or otherwise operates as an array of arrays of pointers to stored members, enables bottom-up aggregation of cube data which, for example with pure aggregating queries, provides considerable run time improvement.
US11520752B2
The present disclosure relates to a control system for remotely controlling a change data capture (CDC) system. The CDC system comprises a source computing system and target computing system. The target computing system is configured to store a copy of data of the source computing system. The source computing system and the target computing system are configured to execute coordinated actions using predefined agents in order identify a change to data of the source computing system and to propagate, and store the change to the target computing system. The control system is configured for dynamically installing User-Defined Functions, UDF functions, in the source and target systems in order to control the agents to perform the predefined actions.
US11520742B2
Embodiments relate to providing a multi-cloud, multi-region, parallel file system cluster service with caching between file system storage nodes. In some embodiments, a first file system storage node of a file system storage cluster receives a request from a client device to access data of a first file system. In response to the request to access the data, a plurality of servers of the first file system storage node pulls, in parallel, the data and nearby data of the data from a second file system storage node of the file system storage cluster. The plurality of servers stores the data and nearby data in the first file system, and provide the data and nearby data to the client device.
US11520741B2
Methods for generating meta-tagged media files, in which features of an event recorded in the media file are tagged to identify content, are disclosed herein. The methods include independent and simultaneous generation of a media file and meta-tags, and the combination of the media file and the meta tags based on a correlation of device times to generate the meta-tagged media file.
US11520736B2
An executable utility is injected into cloud-based virtual machines (VMs) that are subject to backups by a data storage management system tasked with protecting the cloud-based VMs and their associated data. The utility is injected into a target VM which is “live” and operating. The utility analyzes the VM's live volume to discover data extents therein, and for each extent computes a respective checksum and determines whether the extent is a “hole.” Afterwards, checksums help identify changed data in successive snapshots of the live volume, so that only changed data will be read and backed up in incremental backups. Time is saved in performing the backup operation first by pre-warming the backup's source volume in parallel with the utility analyzing the live volume, and second by skipping read operations for extents unchanged since a preceding backup. The resulting incremental backup operation is sped up as compared to prior art approaches.
US11520727B2
Alternate sideband signaling in a Peripheral Component Interconnect (PCI) express (PCIE) link may be enabled over existing sideband lines in a conventional PCIE link. For example, the default sideband communication of PCIE may be changed to a Universal Asynchronous receiver/transmitter (UART), line multiplex UART (LM-UART), serial peripheral interface (SPI), I2C, or I3C mode of communication. This change may be negotiated between the host and slave of the communication link, with a transition occurring after the negotiation concludes. The new mode of communication may include or encode the conventional PCIE sideband signals.
US11520719B2
A memory controller includes a host interface circuit connectable to a host device by a bus conforming to a memory card system specification, a data buffer circuit including a buffer memory, a tag information generation circuit configured to generate tag information associated with a command received by the host interface circuit, and a first register in which the tag information generated by the tag information generation circuit is stored, and a second register into which the tag information stored in the first register is copied after the command is fetched from the host interface circuit for processing. When a read request is made from the host interface circuit to the data buffer circuit, the data buffer circuit returns read data stored in the buffer memory upon confirming that the tag information stored in the first register and the tag information stored in the second register match each other.
US11520704B1
A load-store unit (LSU) of a processor core determines whether or not a second store operation specifies an adjacent update to that specified by a first store operation. The LSU additionally determines whether the total store data length of the first and second store operations exceeds a maximum size. Based on determining the second store operation specifies an adjacent update and the total store data length does not exceed the maximum size, the LSU merges the first and second store operations and writes merged store data into a same write block of a cache. Based on determining that the total store data length exceeds the maximum size, the LSU splits the second store operation into first and second portions, merges the first portion with the first store operation, and writes store data of the partially merged store operation into the write block.
US11520692B1
A computer-implemented method, system and computer program product for testing a software application. User interactions with the functional and non-functional aspects of software applications are monitored. User experience profiles are then generated for the monitored users based on the monitored interactions. The best user experiences in connection with interacting with specific functional and non-functional aspects of the software applications are then identified based on the generated user experience profiles. Virtual users having different types of best user experiences in connection with interacting with different functional and non-functional aspects of the software applications are created. The software application is then tested using the virtual users to determine if the functional and non-functional aspects of the software application satisfy the best user experiences associated with the virtual users. A message may be generated indicating which functional and/or non-functional aspects of the software application did not satisfy a virtual user's best user experience.
US11520691B2
A system for testing a software procedure is provided. The system is configured to: provide a user interface for configuring a test procedure; inject test data into a program execution flow for a target procedure; initiate test execution of the target procedure; evaluate test results based on data flow within actions of the target procedure to determine the success or failure of the actions during the test execution; and providing a GUI for reviewing the data flow within the actions of the target procedure during the test execution; wherein the GUI provides a test scenario graphical element for each of one or more test scenarios and a view chart graphical element for each test scenario, wherein selection of a view chart graphical element results in the display of a Gantt chart that describes the performance of each action in the target procedure during the test execution.
US11520688B1
Systems and methods for automated test data microservices are provided. Test versions of software (such as an Application Programming Interface (API)) may be configured to automatically generate test data and to call a microservice to manage the test data. The microservice may automatically add and remove the test data from an operational data store to facilitate the testing process and to automatically perform setup and teardown stages of the testing process.
US11520678B2
A set command is issued to transfer a diagnostic parameter record to a communication component of the computing environment. The diagnostic parameter record specifies a diagnostic action to be taken by the communication component to obtain diagnostic information and specifies a version of the diagnostic information to be obtained. Based, in part, on issuing the set command, the diagnostic information is obtained. The version of the diagnostic information obtained is the version specified, based on the version specified being supported by the communication component.
US11520677B1
The present invention generally relates to systems and methods for detecting and/or isolating any causes of defective and/or partially defective IoT device or individual sensor device(s). In embodiments the present invention generally relates to fixing, replacing, and/or troubleshooting IoT devices and/or individual sensor device(s) that are defective and/or partially defective.
US11520676B2
A method and a system for power equipment diagnosis based on windowed feature and Hilbert visualization are provided, which belong to the field of power equipment fault diagnosis. The method includes: obtaining an original data set of monitoring data containing power equipment fault features; introducing windowed feature calculation considering logarithmic constraints to process data to obtain a feature sequence; using Hilbert visualization method for further processing to obtain a Hilbert image data set used to train and verify a convolutional neural network; and finally directly inputting newly obtained test sample data after windowed feature calculation and Hilbert visualization processing into the trained network for fault diagnosis and location. The disclosure uses windowed feature calculation and Hilbert visualization to process the monitoring data of a power equipment to fully extract fault features and effectively improve diagnostic accuracy, and uses the convolutional neural network for diagnosis to improve the intelligence of diagnosis.
US11520667B1
Information technology resource forecasting based on time series analysis is described. A system creates multiple forecasts for an information technology resource by applying corresponding multiple time series models to first data associated with the information technology resource. The system selects a model of the multiple time series models by comparing the multiple forecasts for the information technology resource to second data associated with the information technology resource. The system outputs a forecast that is created by applying the selected model to third data associated with the information technology resource.
US11520663B2
Techniques and apparatus for installation optimization process are described. In one embodiment, for example, an computing device may include at least one memory; at least one storage device; and logic coupled to the at least one memory to perform an installation process, the logic to: determine installation requirements for an analytical platform, the installation platform comprising at least one of an analytical application, a database application, and a fast recovery area (FRA), perform at least one prerequisite test based on a hardware configuration of the computing device and the installation requirements, and perform a drive optimization process to determine at least one optimal drive configuration for installation of the installation platform based on remaining free space (RFS) on the at least one storage device and at least one storage device installation rule. Other embodiments are described.
US11520661B1
An apparatus includes a memory and one or more processors. The memory includes multiple memory blocks. The one or more processors are configured to read at least part of data stored in a group of one or more memory blocks, the data including multiple code words of an Error Correction Code (ECC) that is decodable using one or more processing elements selected from among multiple predefined processing elements. The one or more processor are further configured to decode one or more of the code words, and identify one or more of the predefined processing elements that actually participated in decoding the respective code words, and, based on cost-values associated with the identified processing elements, the cost-values are indicative of processing latencies respectively incurred by the identified processing elements, to make a decision of whether or not to refresh the one or more memory blocks in the group.
US11520653B2
A system-on-chip (SoC) is disclosed. The SoC includes a fault controlling circuit and processing circuits. The fault controlling circuit is configured to receive fault events generated by fault sources of the SoC and categorize the fault events based on a priority associated with each fault event. The fault controlling circuit is further configured to identify corresponding fault reactions for the categorized fault events and generate a set of recovery signals based on the identified fault reactions. The processing circuits are configured to receive the fault events, and further configured to receive the set of recovery signals to recover from the fault events. The fault controlling circuit thus acts as a central control system for controlling faults in the SoC.
US11520652B2
A memory device includes a memory cell array including memory cells connected to word lines and bit lines. Each of the memory cells includes a switch element and a memory element, and has a first state or a second state in which a threshold voltage is within a first voltage range or a second voltage range, lower than the first voltage range. A memory controller is configured to execute a first read operation for the memory cells using a first read voltage, higher than a median value of the first voltage range, program first defect memory cells turned off during the first read operation to the first state, execute a second read operation for the memory cells using a second read voltage, lower than a median value of the second voltage range, and execute a repair operation for second defect memory cells turned on during the second read operation.
US11520643B2
Embodiments of the present invention address deficiencies of the art in respect to cut and paste object processing for instant messaging and provide a method, system and computer program product for clipboard object sharing for instant messaging. In an embodiment of the invention, a method for clipboard object sharing in an instant messaging session can include requesting transfer of a clipboard object from a source instant messaging client to a target instant messaging client in an instant messaging session, determining whether or not the target instant messaging client supports a format of the clipboard object, and transferring the clipboard object to the target instant messaging client only if the target instant messaging client supports the format of the clipboard object.
US11520641B1
Systems and methods for determining the impact of a modification made to an API is provided. The system may include an association rule learning subsystem and a recommender subsystem. The association rule learning subsystem may receive input from an API, a metadata processor and a plurality of production logs. The API may include a plurality of API elements. The association rule learning subsystem may link each API element with one or more data elements retrieved by the metadata processors based on data retrieved from the plurality of production logs. The association rule learning subsystem may create and output a tree of API elements and linked data elements. A recommender subsystem may receive the tree. The recommender subsystem may prioritize the data elements included in the tree based on data element severity, data element frequency and data element complexity. The recommender subsystem may select a prioritized subset of the data elements.
US11520628B2
In a real-time system having first and second processor systems, cooperative dynamic clock and voltage scaling (“DCVS”) may include a first processor system monitoring a condition indicative of first processor workload, adjusting a first processor operating frequency in response to a detected amount of change in the first processor workload, and providing an indication based on the detected amount of change in the first processor workload to the second processor contemporaneously with providing first processor output data to the second processor. The cooperative DCVS may further include the second processor system adjusting a second processor operating frequency in response to the indication.
US11520624B2
Embodiments of an activities-defined software object execution management platform include instantiation of a program based on a program configuration, including customizable scheduling configurations and execution steps of program stages. A current state of the program is received from a state persistence storage. A stage configuration of the current stage is configured. A program execution readiness is determined to identify when to execute the current stage of the program based on an execution configuration and program-specific parameterized values. The current stage is instantiated based on the program execution readiness. An execution status of the stage is determined based on a validation configuration. A previous stage is determined to rollback before the current stage based on the execution status and a rollback configuration. The current state is updated in the persistent storage based on the execution of the state step to form a subsequent state of the program.
US11520621B2
An embodiment may involve server devices arranged into pods, each server device hosting computational instances, and a central computational instance configured to: (i) obtain per-pod lists of the instances hosted by the pods; (ii) determine a maximum number of the instances to arrange into batches; (iii) determine a group size for groups of the instances that are to be placed into the batches; (iv) execute a first phase that involves removing per-pod groups from the per-pod lists and adding them to the batches, until less of the instances than the group size remains in each of the per-pod lists; (v) execute a second phase that involves removing one of the instances from the per-pod lists and adding it to the batches, until none of the instances remains in any of the per-pod lists; and (vi) schedule one or more of the automations to take place in the data center.
US11520619B2
Disclosed here are systems and methods that allow users, upon detecting errors within a running workflow, to either 1) pause the workflow and directly correct its design before resuming the workflow, or 2) pause the workflow, correct the erred action within the workflow, resume running the workflow, and afterwards apply the corrections to the design of the workflow. The disclosure comprises functionality that pauses a single workflow and other relevant workflows as soon as the error is detected and while it is corrected. The disclosed systems and methods improve communication technology between the networks and servers of separate parties relevant and/or dependent on successful execution of other workflows.
US11520611B2
A host Virtual Machine Monitor (VMM) operates “blindly,” without the host VMM having the ability to access data within a guest virtual machine (VM) or the ability to access directly control structures that control execution flow of the guest VM. Guest VMs execute within a protected region of memory (called a key domain) that even the host VMM cannot access. Virtualization data structures that pertain to the execution state (e.g., a Virtual Machine Control Structure (VMCS)) and memory mappings (e.g., Extended Page Tables (EPTs)) of the guest VM are also located in the protected memory region and are also encrypted with the key domain key. The host VMM and other guest VMs, which do not possess the key domain key for other key domains, cannot directly modify these control structures nor access the protected memory region. The host VMM, however, using VMPageIn and VMPageOut instructions, can build virtual machines in key domains and page VM pages in and out of key domains.
US11520608B1
A method for selectively cloning computer display monitors from a first one or more monitors associated with an operator, to a second one or more monitors associated with a surgeon includes: obtaining at least one configuration, such as a configuration file, that includes one or more Graphical User Interface (GUI) elements, such as windows, which are to be rendered to the second one or more monitors or not rendered to the second one or more monitors; analyzing the GUI elements displayed by the first one or more monitors against the at least one configuration for corresponding GUI elements; cloning corresponding GUI elements; and sending data representative of the cloned corresponding GUI elements to the second one or more monitors for display on the second one or more monitors. The method may also include displaying on the second one or more monitors the cloned corresponding GUI elements.
US11520601B2
Provided is device linked context identification and notification. Context data of a user profile of a user is retrieved from an external storage. The context data is analyzed to place user activities of the user and surrounding activities around the user in activity categories and to assign tags for the user activities and the surrounding activities. In response to receiving a notification that shutdown of a first device being used by the user is about to occur, current context data and historical context data are compared to determine whether the current context data for the user is one of typical and unusual and to predict a future action of the user. A device shutdown notice is sent to a second device with the current context data, the determination of whether the current context data for the user is one of typical and unusual, and the prediction of the future action.
US11520595B2
An industrial internet of things gateway boot method is described wherein installation, operation and maintenance phases are controlled to limit the chance of a malicious attack on a connected network.
US11520587B1
Systems and methods for instruction decoding using hash tables. An example method of constructing a decoding tree comprises: generating an aggregated vector of differentiating bit scores representing at least a subset of a set of processor instructions; identifying, based on the aggregated vector of differentiating bit scores, one or more opcode bit positions; and constructing a hash table implementing a current level of a decoding tree representing the subset of the set of processor instructions, wherein the hash table is indexed by one or more opcode bits identified by the one or more opcode bit positions.
US11520584B2
The present disclosure describes a digital signal processing (DSP) block that includes a plurality of columns of weight registers and a plurality of inputs configured to receive a first plurality of values and a second plurality of values. The first plurality of values is stored in the plurality of columns of weight registers after being received. Additionally, the DSP block includes a plurality of multipliers configured to simultaneously multiply each value of the first plurality of values by each value of the second plurality of values.
US11520574B2
In an embodiment, a computer-implemented method for tracking source code deployments, the method comprises receiving an event descriptor, the event descriptor indicating that a source code repository is updated with a source code integration; retrieving a deployment description associated with the source code repository; comparing the event descriptor with the deployment description to determine whether the source code integration needs to be deployed; in response to determining that the source code integration needs to be deployed, deploying the source code integration; upon completion of the source code deployment, communicating deployment information corresponding to the completed source code deployment to a tracking system, the deployment information comprising at least a deployment identifier, and a source code integration identifier, the tracking system configured to utilize the source code integration identifier to query one or more external systems and automatically retrieve further information associated with the source code integration.
US11520571B2
The present system is a software defined manufacturing (SDM) system that integrates several technologies and methods into a system that automates the process of engineering and operating automated manufacturing systems (aka “automating automation”). In one embodiment, some or all of the below aspects of the “automating automation” system are integrated: modular, configurable, reusable manufacturing cells; computer vision systems; autocalibration systems; a recipe-based programming environment; configuration management system; production analytics; and a marketplace for sharing recipes.
US11520565B2
A computing device for interpreting a data model algorithm includes an object searcher, an interpreter, and a translator. The object searcher is configured to search for attributes within datasets generated from at least one method of an instantiation of the data model algorithm in a development mode workflow. The interpreter is configured to evaluate the attributes, identify attributes having a use type, identify the type information of the identified attribute, and create data schema using the identified attributes and type information. The use type can be determined based on attribute values or an interface type associated with an identified attribute. The translator is configured to compare the data schema with another data schema in response to selecting the data model algorithm for inclusion in a production mode workflow.
US11520563B2
Disclosed are an apparatus and method for transforming a matrix, and a data processing system. The apparatus may include: a first shift unit, configured to receive matrix data and perform first cyclic shift on the matrix data to generate first data; a cache unit, configured to write each row of data into the cache unit in the first data thereto in an order different from the order of respective data in the row of data to store the first data as second data; and a second shift unit, configured to read the second data from the cache unit and perform second cyclic shift on the second data to generate transformed matrix data.
US11520558B2
A thin film video device is mounted onto a card stock and incorporated into a card, such as a greeting card. The thin film video device comprises a thin film video display coupled to a computer chip and a speaker. The thin film video device is powered by a local power source such as a small battery. The thin film video device is activated when the user unfolds the card, at which time an audiovisual message is displayed on the thin film video display and through the speaker.
US11520548B2
In a method for simulating a printing process of print jobs in a digital high-capacity printing system with print server and printing apparatus having a plurality of modules: a simulation state of the printing apparatus is activated by (e.g. a user of) a monitoring module of the digital high-capacity printing system, a print job is started with print data at the print server by the monitoring module, the print data is transferred to the printing apparatus, printing is simulated by supplying unrastered print data to an image raster computer of the printing apparatus while data is withdrawn from the image raster computer, and feedback is provided to the monitoring module of the digital high-capacity printing system about the occurrence of an error message. The speed of the removal may correspond to the print speed.
US11520543B2
A printing apparatus, that performs communication via a secure first network and communication via a second network, receives print data from a first terminal apparatus connected to the first network, via the first network, or from a second terminal apparatus connected to the second network, via the second network, and transmits information for the print data to at least either one of a first server that performs communication via the first network and a second server that performs communication via the second network, based on through which of the first and the second networks the print data has been received. In the printing apparatus, in a case where the print data is received via the first network, the information for the print data is transmitted to the first server via the first network, without via the second network.
US11520534B2
The printing device registers setting information pertaining to printing and sends identification information of the registered setting information registered to an information processing device in response to an obtainment request from the information processing device. When a print job including the identification information is received from the information processing device, the printing device executes the print job having applied the setting information corresponding to the identification information to print settings of the print job.
US11520531B1
A system may include a synchronization device and an emulation chip including a processor and a memory. The processor may evaluate, during a first cycle, at least one of a set of one or more execution instructions in the memory or evaluation primitives configured to emulate a circuit, and evaluate, during a second cycle, at least one of the set of one or more execution instructions or a set of configured logic primitives. The synchronization device may interpose a gap period interposed between the first cycle and the second cycle such that during the gap period, the processor does not evaluate one or more instructions from the set of one or more execution instructions or re-evaluate primitives. The synchronization device may cause, during the first gap period, the emulation chip to perform refreshes on the memory of the emulation chip.
US11520530B2
A peripheral device includes one or more processors and a memory storing program instructions that when executed implement virtualization offloading components of a virtualized computing service, including a storage manager. The offloading components establish network connectivity with a control plane of the service. Based on detecting that a hardware server, in a separate enclosure, has been linked to the peripheral device, the hardware server is presented as a virtualization host of the service. The offloading components initiate compute instance configuration operations at the server in response to commands issued to the control plane, including at least one configuration operation initiated by the storage manager to enable access to a logical storage device from a compute instance.
US11520521B2
Methods and apparatus are disclosed for implementing data augmentation within a storage controller of a data storage device based on machine learning data read from a non-volatile memory (NVM) array of a memory die. Some particular aspects relate to configuring the storage controller to generate augmented versions of training images for use in training a Deep Learning Accelerator of an image recognition system by rotating, translating, skewing, cropping, etc., a set of initial training images obtained from a host device and stored in the NVM array. Other aspects relate to controlling components of the memory die to generate noise-augmented images by, for example, storing and then reading training images from worn regions of the NVM array to inject noise into the images. Data augmentation based on data read from multiple memory dies is also described, such as image data spread across multiple NVM arrays or multiple memory dies.
US11520515B2
A computational device generates a point in time copy of one or more regions of a time locked data set, in response to receiving one or more I/O operations directed to the time locked data set. The one or more I/O operations are performed on the point in time copy of the one or more regions of the time locked data set, in response to generating the point in time copy of the one or more regions of the time locked data set.
US11520510B1
In an approach to extending the lifespan of a flash-based storage device, responsive to receiving a signal from a storage device that the storage device is low on extra blocks, one or more free logical blocks that are no longer needed are released. The storage device is notified of the one or more free logical blocks that are no longer needed. Responsive to determining that the number of valid physical blocks is greater than the number of used logical blocks, the advertised capacity of the storage device is reduced.
US11520505B2
It is desired to provide a technique capable of reducing the time and the power consumption required for computation. Provided is an information processing apparatus including a storage control unit that writes data read from a read target area of an external memory having multiple dimensions to a storage area having the multiple dimensions and a processing unit that executes processing based on the data of the storage area, in which the storage control unit moves the read target area in a first dimension direction in the external memory and performs first overwrite of a back end area of the storage area in a direction corresponding to the first dimension direction with data of a front end area of the read target area after movement in the first dimension direction.
US11520502B2
Methods, systems, and devices for performance control for a memory sub-system are described. A memory sub-system can monitor a backend for writing data to a memory device. The memory sub-system can determine that the bandwidth of the backend satisfies one or more performance criteria that are based on performance between the memory sub-system and a host system. In some embodiments, the memory sub-system can allocate a quantity of slots of a buffer to a frontend of the memory sub-system based on determining that the bandwidth of the backend satisfies the one or more performance criteria. Slots of the buffer can be configured to receive data from the frontend for writing to the memory device by the backend.
US11520501B2
Systems, apparatuses and methods may provide for technology that identifies a prioritization data structure associated with a function, wherein the prioritization data structure lists hardware resource types in priority order. The technology may also allocate a first type of hardware resource to the function if the first type of hardware resource is available, wherein the first type of hardware resource has a highest priority in the prioritization data structure. Additionally, the technology may allocate, in the priority order, a second type of hardware resource to the function if the first type of hardware resource is not available.
US11520491B2
A method that includes writing a plurality of codewords to a plurality of memory blocks of a memory device, where each of the plurality of codewords has a physical codeword index corresponding to a respective memory block in which each codeword is written, and assigning a virtual codeword index to each of the plurality of codewords to provide a plurality of virtual codeword indices, where assigning the virtual codeword index to each of the plurality of codewords is based, at least in part, on a location in a virtual block among a plurality of virtual blocks of memory cells corresponding to the physical codeword index of each codeword among the plurality of codewords.
US11520490B2
Methods and systems for using a hierarchical consistency group (CG) in a storage system are provided. A parent CG is associated with at least a first child CG having a plurality of storage volumes. An atomic application programming interface (API) provisions the parent CG and the first child CG by allocating storage and storing policies for the parent CG and the first CG. A storage service selected from a backup service, a replication service and a cloning service for the parent CG and the first CG is executed based on the stored policies.
US11520473B2
In one general aspect, a method can include receiving, in a user interface of a first page of an application executing on a computing device, a selection of an animation option, receiving, in a user interface of a second page of the application executing on the computing device, a selection of an icon. In response to receiving the selection of the icon, the method can further include launching a third page of the application, and performing an animation of a visual presentation of the launching of the third page of the application from the second page of the application. The animation can be based on the received animation option selection.
US11520468B2
Disclosed are methods, apparatus, systems, and computer readable storage media for interacting with components across different domains in a single user interface in an online social network. The user interface includes a first component and a second component, where the first component exposes content from a first database system at a first network domain and the second component exposes content from a second database system at a second network domain. A first interaction with the first component is received at a computing device, followed by a reference being provided in the second component, where the reference includes information related to the first interaction. A second interaction with the second component regarding the reference can be received at the computing device. Interactions between the components hosted on different database systems can occur through an application programming interface (API).
US11520465B2
In some implementations, a computing device may generate a day view, month views, and year view that show cards specific to each view. The cards include images, videos, and/or other assets from a media library that reflect a corresponding time frame of the card on which the assets are displayed. A selected view is presented in a graphical user interface (GUI) for interaction with a user of the media library. Upon selection of an asset displayed to the GUI, the view is switched to show more assets from a time frame similar to the selected asset while maintaining a focus on the selected asset.
US11520455B2
The present disclosure teaches a solution for a user customizable abstraction layer for tailoring all operating system, application, and web based interfaces. The interface differs from conventional user interfaces by presenting a dynamic interface which can enable user access across all domains and applications with which the user can interact. The interface can be dynamically built as a user interacts with clients (e.g., devices/applications). Clients can utilize common usage patterns, installed application, installed themes, personal information, and the like, to create a highly customized adaptive user designed and modifiable interface.
US11520454B2
A touch sensor detector system and method incorporating an interpolated sensor array is disclosed. The system and method utilize a touch sensor array (TSA) configured to detect proximity/contact/pressure (PCP) via a variable impedance array (VIA) electrically coupling interlinked impedance columns (IIC) coupled to an array column driver (ACD), and interlinked impedance rows (IIR) coupled to an array row sensor (ARS). The ACD is configured to select the IIC based on a column switching register (CSR) and electrically drive the IIC using a column driving source (CDS). The VIA conveys current from the driven IIC to the IIC sensed by the ARS. The ARS selects the IIR within the TSA and electrically senses the IIR state based on a row switching register (RSR). Interpolation of ARS sensed current/voltage allows accurate detection of TSA PCP and/or spatial location.
US11520451B2
An object of the present invention is to provide a conductive film further improved in at least any of mechanical characteristics, electrical characteristics, and optical characteristics while enjoying improvement in transparency by the thinning of a fine metal wire, and a conductive film roll, an electronic paper, a touch panel, and a flat-panel display comprising the same. The conductive film of the present invention is a conductive film comprising a transparent substrate and a conductive part comprising a fine metal wire pattern disposed on one side or both sides of the transparent substrate, wherein: the fine metal wire pattern is constituted by a fine metal wire; the fine metal wire comprises conductive metal atom M as well as at least any atom selected from silicon atom Si, oxygen atom O, and carbon atom C; and when the maximum thickness of the fine metal wire is defined as T in STEM-EDX analysis on the cross-section of the fine metal wire perpendicular to the direction of drawing of the fine metal wire, the fine metal wire contains at least any of the silicon atom Si, the oxygen atom O, and the carbon atom C at a predetermined ratio in the thickness direction.
US11520437B2
Embodiments of this disclosure provide a touch device, a touch system and a control method thereof. The touch device includes: a touch screen including: a plurality of touch electrodes, and a plurality of switch circuits corresponding to the plurality of touch electrodes respectively; and a drive chip bound and connected with the touch screen. The touch electrodes are coupled to the drive chip through the corresponding switch circuits. The drive chip is configured to: determine that the touch screen is contacted by an interference object and determine an interference area, according to capacitance values of the touch electrodes during a time period when a stylus is interacting with the touch screen, and disconnect touch electrodes in the interference area from the drive chip through corresponding switch circuits.
US11520436B2
A correction unit for use in a sensor system, the sensor system comprising a force sensor configured to output a sensor signal indicative of a temporary mechanical distortion of a material under an applied force, the correction unit configured, based on the sensor signal, to: estimate an effect of the applied force on how the material will return towards an undistorted form upon a substantial reduction or removal of the applied force; and generate a corrected signal based on the estimation.
US11520430B2
A touch signal processing method, for a touch display integrated device including a plurality of touch display units, is provided. Each of the plurality of touch display units includes a touch microcontroller unit (MCU). The touch signal processing method includes sensing, by a sensing module of each of the plurality of touch display units, a physical area corresponding to each of the plurality of touch display units to generate a plurality of sensing raw data; passing, by an (n−1)-th touch MCU of the plurality of touch display units, a plurality of overlap sensing raw data corresponding to an overlap area of the physical area to an n-th touch MCU; and determining, by each of the touch MCU of the plurality of touch display units, a coordinate information corresponding to a touch location of a processing area.
US11520426B2
A detection apparatus is provided and includes touch detection surface serving as detection region having two dimensions; first electrodes arranged in first and second directions in the two dimensions; and connection lines connected to first electrodes in one-to-one manner and connected to signal output unit, base electrode opposed to first electrodes with predetermined gap there between, electrode driver configured to provide drive signal and force signal to first electrodes, wherein signal output unit is configured to output first signal indicating position where touch operation has been performed when drive signal is provided to first electrodes, first signal being represented by self-capacitances of first electrodes, and to output second signal indicating force that is applied to detection region when force signal is provided to first electrodes and that brings first electrodes close to base electrode, second signal is signal based on electrostatic capacitances obtained by individual detection, and individual detection is such that detection of each of the electrostatic capacitances between base electrode and first electrodes is individually performed.
US11520425B2
In a touch display panel and a touch display device, a shielding pattern including the common electrode (COM) used as the touch electrode (TE) is disposed between a touch line (TL) and a data line (DL), and the touch line (TL) and the data line (DL) are arranged so as not to overlap each other in a boundary area between shielding patterns. The parasitic capacitance between the touch line (TL) and the data line (DL) can be reduced to improve the performance of touch sensing. In addition, the arrangement of the touch lines (TL) and data lines (DL) in the boundary area between shielding patterns is repeated at regular intervals to prevent an image abnormality.
US11520423B2
Embodiments described herein include an input device and associated processing system for sensing force applied by input objects. The input device comprises a display device comprising a plurality of layers formed as a display stack, the display stack including a top surface. The input device further comprises one or more strain gauges disposed within the display stack and configured to detect force applied to the top surface, and a processing system configured to perform display updating using the display device and to perform force sensing using the one or more strain gauges.
US11520412B2
A computer-implemented example generator is described which has a memory storing a text item, examples of use of the text item having been requested. A processor searches at least one n-gram language model to identify n-grams containing the text item. The processor is configured to rank the identified n-grams on the basis of a position of the text item in the identified n-grams; and a user interface presents at least some of the identified n-grams to a user taking into account the ranking.
US11520403B2
The disclosure provides a wireless control device adapted with an augmented reality device. The wireless control device includes a first finger sleeve and a pressure sensor, a first flexible electronic sensor, a first communication module, a first processor, and a first battery module located therein. The pressure sensor is configured to generate a connection signal in response to a touch pressure, and the first processor is configured to wake up a connection between the first communication module and the augmented reality device according to the connection signal. The first flexible electronic sensor is configured to generate a first sensing signal in response to a first control action, and the first processor is configured to generate a first control signal according to the first sensing signal and transmits the first control signal by using the first communication module to control the augmented reality device.
US11520394B2
Systems and methods are provided for reducing power consumption of a multi-die device, such as a network processor FPGA (npFPGA). The multi-die device may include hardware resources such as FPGA dies, which may be coupled to NIC dies and/or memory dies. Power consumption of the multi-die device may be reduced by monitoring usage of hardware resources in the multi-die device, identifying hardware resources that are not in use, and gating power to the identified hardware resources. The status of processing elements (PEs) in the multi-die device may be tracked in a PE state table. Based on the PE state table, tasks from a task queue may be assigned to one or more processing elements.
US11520390B2
An example of a computer-readable medium storing machine-readable instructions. The instructions may cause the processor to receive thermal data for a device and apply anomaly models to the thermal data to produce grades. Grades for a device may be combined into a system thermal grade and corrective actions identified to improve the system thermal grade.
US11520384B2
A display device includes a display panel, a data driver which transmits a data voltage to the display panel, a first flexible printed circuit board attached to the display panel and including an input side wiring electrically connected to the data driver, a first printed circuit board (PCB) electrically connected to the input side wiring to transmit a high-speed driving signal to the data driver, and a metal tape overlapping the input side wiring in a plan view and attached on the first flexible printed circuit board, where a part of the metal tape overlapping the input side wiring in the plan view defines an opening.
US11520382B2
A portable information device includes a display extending over a first chassis and a second chassis, and a bezel disposed straddling over an outer edge of the display and a chassis frame, adjacent to the outer edge, of the first chassis and the second chassis and having a bending part. The bending part includes a first member and a second member. The first member includes first and second side portions. The first side portion is fixed to a front face of the outer edge and the second side portion is disposed to be relatively movable with respect to the chassis frame, in a width direction straddling over the outer edge and the chassis frame of the first chassis and the second chassis. The second member is fixed to a front face of the first member and made of a material more flexible than that of the first member.
US11520364B2
An electronic system comprising a voltage-to-current converter and a proportional-to-absolute-temperature (PTAT) circuit is disclosed. The voltage-to-current converter is configured to receive one of a control voltage, a supply voltage, a scaled-down version of the control voltage, and a scaled-down version of the supply voltage, and generate a set of currents. The PTAT circuit is coupled with the voltage-to-current converter such that each current of the set of currents is one of sourced to the PTAT circuit and sank from the PTAT circuit. Further, the PTAT circuit is configured to receive at least one of the supply voltage and the control voltage, and generate a set of reference voltages. The control voltage is generated based on the set of reference voltages and the supply voltage.
US11520362B2
In some examples, a system includes an energy storage device configured to deliver power to a bus or receive power from a bus via a power converter. The system also includes a controller configured to determine that a voltage magnitude on the bus is less than a first threshold level in a first instance and cause the energy storage device to deliver power to the bus in response to determining that the voltage magnitude is less than the first threshold level. The controller is also configured to determine that the voltage magnitude on the bus is greater than a second threshold level in the second instance, wherein the second threshold level is greater than a first threshold level and cause the energy storage device to receive power from the bus in response to determining that the voltage magnitude is greater than the second threshold level.
US11520359B2
A pressure control unit includes a liquid storage chamber, an inflow port that allows the liquid to flow therein, and an outflow port that allows the liquid to flow out thereof, the pressure control unit controlling pressure of the liquid, wherein at least part of an outer wall of the liquid storage chamber is formed of a flexible film, a pressing plate that presses the flexible film, an urging member that urges the pressing plate, and a valve that opens and closes the outflow port. The pressing plate moves in a direction of expanding the liquid storage chamber, whereby the valve in contact with the pressing plate moves and makes a valve opening degree of the outflow port high. A range of motion of the valve when making the valve opening degree of the outflow port high is limited by a member other than the pressing plate.
US11520358B2
Gas distribution apparatus to provide uniform flows of gases from a single source to multiple processing chambers are described. A regulator is positioned at an upstream end of a shared volume having a plurality of downstream ends. A flow controller is positioned at each downstream end of the shared volume, the flow controller comprising an orifice and a fast pulsing valve. Methods of using the gas distribution apparatus and calibrating the flow controllers are also described.
US11520356B2
A control method for controlling a yaw angle γz and a roll angle γx of a vertical take-off aircraft comprising at least two drive groups arranged in opposite side regions of the aircraft so as to be spaced apart from a fuselage of the aircraft is presented. Each drive group comprises at least one first drive unit. The first drive unit is arranged so as to be spaced apart from the fuselage to pivot about a pivot angle α into a horizontal flight position and a vertical flight position.
US11520353B2
A server station receives situation information and vehicle information respectively from three vehicles. The server station calculates how to pass by an on-coming vehicle for each of the three vehicles, and sends to each of the three vehicles a wait instruction of where to wait for and pass by the on-coming vehicle or a notification instruction of the on-coming vehicle when there is no place to wait. For example, the server station sends, to a first vehicle, the notification instruction due to having no place to wait, sends, to a second vehicle, a wait instruction to wait at a current position, which is a pass-by place, until the on-coming vehicle passes, and sends, to a third vehicle, a wait instruction to wait in a pass-by place, which is available to the third vehicle.
US11520347B2
According to various embodiments, systems and methods described in the disclosure combine mapped features with point cloud features to improve object detection precision of an autonomous driving vehicle (ADV). The map features and the point cloud features can be extracted from a perception area of the ADV within a particular angle view at each driving cycle based on a position of the ADV. The map features and the point cloud features can be concatenated and provided to a neutral network for object detections.
US11520336B2
A control apparatus for an automatic-driving vehicle includes a fall detecting unit and a collision preventing unit. The fall detecting unit detects that a load of the automatic-driving vehicle has fallen onto a road. The collision preventing unit performs a collision prevention process that is a process to prevent another vehicle from colliding with the load when the fall detecting unit detects that the load has fallen onto the road.
US11520333B1
Systems and methods for operating robotic equipment in a controlled zone are presented. The system comprises one or more self-driving material-transport vehicles having at least one sensor, non-transitory computer-readable media, and a processor in communication with the at least one sensor and media. The media stores computer instructions that configure the processor to move the vehicle towards the controlled zone in a normal mode of operation, capture environmental data associated with the controlled zone using the at least one sensor, determine environmental-change data based on comparing the captured environmental data with known-good environmental data, and operating the vehicle in a safe mode of operation based on the environmental-change data.
US11520328B2
A mobile terminal to be carried by a user of a vehicle acquires a captured image of the vehicle, acquires distance information on a distance to the vehicle based on the captured image, determines whether the distance to the vehicle is within a predetermined allowable distance based on the distance information, and transmits an operation signal corresponding to an operation content input by a user to the vehicle when the distance to the vehicle is determined to be within the allowable distance.
US11520317B2
A system may include audio devices that output sound waves. The system also includes a control system having a processor. The control system may receive a first plurality of operation parameters associated with a plurality of components in an industrial automation system from one or more sensors. The control system may also determine a plurality of audio tones based on the plurality of operation parameters. Further still, the control system may send one or more control signals to one or more audio devices in response to detecting the plurality of operation parameters, wherein the one or more audio devices are configured to produce the plurality of audio tones in response to receiving of the one or more control signals.
US11520311B2
The present disclosure relates to a device for reading from and/or writing to a removable storage card. The device can comprise a housing including a wall defining a housing opening sized to receive a removable storage card. The device can also comprise a thermal management system attached to at least a part of the wall of the housing. Additionally, the device can comprise a biasing mechanism interoperable with the housing and configured to bias a card surface of the removable storage card into thermal communication with the thermal management system in response to insertion of the removable storage card into the housing opening. In some aspects, the biasing mechanism includes one or more elastic members configured to apply a biasing force to the removable storage card in response to the insertion of the removable storage card into the housing opening.
US11520309B2
The present invention relates to an operating system using an advertisement-type 3D printer, the system integrally managing individual 3D printers in an Internet of Things (IoT) cloud data environment by operating a platform on a network, and being capable of individual advertising, Internet advertising, closed captioning, regional broadcasting, and total advertising, and advertising for individual sections/job types in the 3D printers.
US11520300B2
There is provided a load controller for a system, the system comprising a first sub-system arranged to deliver a first load, the load controller being operable to: acquire a first target load profile, being the load initially desired for delivery by the first sub-system over an operational period; measure in real time during an update window within the operational period: a first parameter of the first sub-system, to obtain a first measured Load Controller monitor signal; and the first load, to obtain a first measured load signal; develop in real time a model of the first sub-system, using the first measured monitor signal and the first measured load signal, the model relating the first load to the first parameter; given the first target load profile, and the model of the first sub-system, generate for a future period a first predicted monitor signal, the future period being ahead of the update window; and determine whether the first predicted monitor signal satisfies at least one predetermined criterion.
US11520298B2
An operation monitoring terminal includes a viewer that obtains from an engineering terminal, a registration file in which information including names of one or more groups that are operation monitoring targets and names of controllers that belong to the groups is set, refers to the registration file to display the groups that are the operation monitoring targets, and obtains from a controller belonging to a group selected from among the displayed groups, forcing information including a forcing target that is being subjected to forcing to determine the forcing target that is being subjected to forcing and displays a name of the controller and a name of the forcing target as information about forcing.
US11520297B2
Methods and apparatus relating to enhancing diagnostic capabilities of computing systems by combining variable patrolling Application Program Interface (API) and comparison mechanism of variables are described. In one embodiment, a first processor core executes a first instance of a workload to generate a first set of safety variables. A second processor core executes a second instance of the workload to generate a second set of safety variables. A third processor core generates a signal in response to comparison of the first set of safety variables and the second set of safety variables. Other embodiments are also disclosed and claimed.
US11520295B2
A watch includes a case, and a solar cell disposed inside the case and including a substrate made of resin and having a surface, a power generating unit having, at the surface, a first electrode, a first semiconductor layer, and a second electrode that are stacked in order, a first antenna including a third electrode that is provided at the surface and that is disposed at a position not to overlap the power generating unit in a plan view viewed in a direction orthogonal to the surface, and a protective layer disposed covering the power generating unit and the first antenna.
US11520293B2
A regulator device (200) for a watch movement has (a) an inertial element (11) of a resonator (10) of inertia I, pivoted about a first axis (A1) and inscribed within a cylinder of diameter D centered on the first axis; (b) an escapement mobile (30) of inertia I3, pivoted about a second axis (A3) and inscribed within a cylinder of diameter D3 centered on the second axis; and (c) a blocking member having (i) a first blocking lever mobile (20a) of inertia I2a, pivoted about a third axis (A2a) and inscribed within a cylinder of diameter D2a centered on the third axis; and (ii) a second blocking lever mobile (20b) of inertia I2b, pivoted about a fourth axis (A2b), inscribed within a cylinder of diameter D2b centered on the fourth axis, the axes (A3, A2a, A2b) contained within a cylinder centered on the first axis (A1) and of diameter D′
US11520290B2
Horology component intended to cooperate via a lubricated contact with at least one second horology component within a horology movement, said horology component comprising at least two distinct contact surfaces intended to cooperate with the same second horology component, characterized in that said two contact surfaces are offset with respect to one another, such that a first contact surface is adapted to displace a lubricant present on the second horology component towards a surface with which the second contact surface will subsequently come into contact.
US11520284B2
A cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, the cartridge includes (i) a rotatable developing roller for developing a latent image formed on a photosensitive member; (ii) a first drive transmission member capable of receiving a rotational force originated by the main assembly; (iii) a second drive transmission member capable of coupling with the first drive transmission member and capable of transmitting the rotational force received by the first drive transmission member to the developing roller; and (iv) a coupling disconnection member including a force receiving portion capable of receiving the force originated by the main assembly, and an urging portion capable of urging at least one of the first drive transmission member and the second drive transmission member by the force received by the force receiving portion to separate one of the first drive transmission member and the second drive transmission member from the other, thereby disconnecting the coupling.
US11520283B2
The image forming apparatus includes a cartridge replaceable by detachably mounting to the image forming apparatus, a door that takes a closed state or an open state, a locking pin that switches a state of the regulation unit between a regulating state in which the replacement unit is prevented to be detached from the image forming apparatus and a release state in which the replacement unit is to be detachable from the image forming apparatus, and a lock control unit (a control unit) that makes a determination as to whether or not the state of the regulation unit is to be switched from the release state to the regulating state, at a predetermined timing when initial processing is completed after a power source is turned on or a state of the door becomes the closed state from the open state.
US11520280B1
An image forming apparatus includes a belt component, a first detachable unit that faces the belt component in an area where an outer surface of the belt component faces upward, a first housing component that houses the first detachable unit and is drawable from and loadable into the apparatus, a second detachable unit that faces the belt component in an area where the outer surface of the belt component faces downward, and a second housing component that houses the second detachable unit and is drawable from and loadable into the apparatus. With the first housing component being drawn from the apparatus, the first detachable unit is detachable from and attachable to the first housing component in a side-to-side direction. With the second housing component being drawn from the apparatus, the second detachable unit is detachable from and attachable to the second housing component in an upward direction.
US11520274B2
A cleaning device includes a housing, a cleaning blade, a toner conveyance path, a conveyance screw, and a first flicker. The conveyance screw includes a rotary shaft and a helical vane. The first flicker includes a first base portion and a plurality of first contact pieces and uses the first contact pieces to press the conveyance screw in a first direction away from a bottom part of the toner conveyance path. The first base portion includes a secured portion and a blade opposed portion. The first contact pieces are connected to an upper end part of the blade opposed portion. An elastic member is disposed between the cleaning blade and the blade opposed portion.
US11520268B2
A sheet binding processing apparatus includes a conveying portion, a conveying path for sheets, a stacking portion on which sheets from the conveying path are stacked, a first regulating portion for regulating a sheet bundle on the stacking portion in a crossing direction, a second regulating portion for regulating a sheet bundle in the conveying direction, a manual setting portion for setting sheets from an outside of the apparatus, and a binding device which binds a sheet bundle by a staple and moves in the crossing direction. An angular posture of the binding device located at a third position is different from an angular posture located at a first position. An angular posture of the binding device located at the third position is different from an angular posture located at a second position. The second position is located at a second side of the first position.
US11520262B2
According to one embodiment, a fixing device, includes a fixing member having a first surface configured to be pressed against a recording medium and a heater on a second surface of the fixing member. A first heat conducting member contacts aback surface side of the heater, and a second heat conducting member is provided to be moveable between a first state, in which the second heat conducting member is in contact with the first heat conducting member and the second surface of the fixing member, and a second state, in which the second heat conducting member is contacting the first heat conducting member, but separated from the second surface of the fixing member.
US11520261B2
A fixing device includes a fixing member, a pressurizing member, a charging portion, and a control portion. The fixing member rotates while being heated. The pressurizing member forms a nip portion between itself and a surface of the fixing member in such a way as to hold a sheet therebetween and conveys the sheet by rotating together with the fixing member, wherein an image of toner has been formed on the sheet. The charging portion electrically charges the surface of the fixing member to a polarity that is same as a charging polarity of the toner by supplying a charging current to a pair of electrodes that is disposed to face the surface of the fixing member. The control portion acquires sheet information that includes one or more of length information, width information, and thickness information of the sheet and adjusts the charging current based on the sheet information.
US11520252B2
An image forming apparatus includes: an annular transfer belt having an outer surface on which an image is transferred; a nip portion that forms a nip region for nipping a recording medium with an outer surface of the transfer belt; a facing portion that faces the nip region from an inner side of the transfer belt and transfers the image from the transfer belt to the recording medium in the nip region by charging the transfer belt; and a transport unit including a holding portion that holds the recording medium, transports the recording medium by moving the holding portion, and causes the recording medium together with the holding portion to pass the nip region while holding the recording medium at the holding portion.
US11520250B2
A developing device includes: a housing in which a developer is contained; a cover member configured to cover an upper opening of the housing; a developer holder that is supported by the housing and holds the developer on an outer surface and rotates; and a regulating member that faces the developer holder and is configured to regulate an amount of the developer on the outer surface. The device also includes a first exit path inclined toward an inside of the housing which is configured to exit air from the inside of the housing to an outside of the cover member. A second exit path connects the first exit path and a filter member provided on the cover member, in which the filter member prevents passage of the developer and allows for passage of air.
US11520246B1
In a method of cleaning a lithography system, during idle mode, a stream of air is directed, through a first opening, into a chamber of a wafer table of an EUV lithography system. One or more particles is extracted by the directed stream of air from surfaces of one or more wafer chucks in the chamber of the wafer table. The stream of air and the extracted one or more particle are drawn, through a second opening, out of the chamber of the wafer table.
US11520243B2
A method includes transferring a wafer over a wafer stage on a wafer table. The wafer table includes a table body, a wafer stage, a first sliding member, a second sliding member, a first cable, a first bracket and a second bracket, and a stopper. The second sliding member is movable along a first direction, in which the first sliding member is coupled to a track of the second sliding member, the first sliding member being movable along a second direction vertical to the first direction. The first bracket and the second bracket are connected by a leaf spring. The method includes moving the wafer stage toward the edge of the table body, such that the wafer stage pushes the first cable outwardly, such that the leaf spring is moved toward a first protective film on a surface of the stopper facing the leaf spring.
US11520241B2
Methods and systems are described for reducing adhesion and controlling friction between a wafer and a wafer table during semiconductor photolithography wherein the tops of burls on the wafer table have a layer with a nanoscale topography.
US11520237B2
The present disclosure, in some embodiments, relates to a photolithography tool. The photolithography tool includes a source configured to generate electromagnetic radiation. A dynamic focal system is configured to provide the electromagnetic radiation to a plurality of different vertical positions over a substrate stage. The plurality of different vertical positions include a first position having a first depth of focus and a second position having a second depth of focus that is below the first depth of focus and that vertically overlaps the first depth of focus.
US11520232B2
Provided is a film for application to a 3D sample, the film including a photoresist layer that has alignment or direction marks thereon. After the fine pattern of the photoresist layer or coat is exposed, the photoresist layer is applied to a desired position of the 3D sample by aligning the alignment or direction marks of the film with alignment or direction marks on the 3D sample. This allows for transfer of an appropriate fine pattern. Part or all of the thickness or area of the photoresist layer is developed to form projections or depressions in the photoresist layer before the film is applied to the 3D sample.
US11520213B2
Systems and methods for steering an optical beam in two dimensions are disclosed. The system includes a substrate comprising an acousto-optic antenna array and an acoustic transducer. Each antenna of the antenna array includes a high-confinement surface waveguide carrying a light signal. The acoustic transducer imparts acoustic energy into each surface waveguide as a mechanical wave. Interaction of the light signal and mechanical wave in each surface waveguide induces light to scatter into free space. The light scattered out of the plurality of waveguides collectively defines the output beam. The longitudinal angle of output beam, relative to the substrate, is determined by the relative frequencies of the mechanical waves and the light signals. The transverse angle of the output beam is controlled by controlling the relative phases of the mechanical waves and/or light signals across the surface-waveguide array.
US11520210B2
A light attenuator that provides transparent light states and absorbing dark states for use in selectively controlling light, especially for smart glass applications. The light attenuator includes abutting areas of attenuation and transparency that form a repeat pattern or a quasi-repeat pattern. The attenuating areas are visible when the light attenuator is in the light state, but the repeat pattern is sufficiently large that a viewer looks through the attenuator and sees no haze.
US11520202B2
There are provided methods for driving an electro-optic display having a plurality of display pixels, a such method includes applying a first waveform chosen from a first set of waveforms for black-to-white and white-to-white transitions if a pixel is determined to display color, and applying a second waveform chosen from a second set of waveforms for black-to-white and white-to-white transitions if a pixel is determined to display a grayscale image.
US11520201B2
Disclosed is a display apparatus and a method for manufacturing the same, wherein the display apparatus comprises a substrate, a light shielding layer, a signal line and a first electrode on the substrate, an active layer, a gate electrode, a second electrode, a first connection electrode for connecting the active layer with the signal line, and a second connection electrode for connecting the active layer with any one of the first electrode and the second electrode, wherein any one of the first electrode and the second electrode is a pixel electrode of a display device, and the other is a common electrode of the display device, the light shielding layer, the signal line and the first electrode are disposed on the same layer, and the first connection electrode and the second connection electrode are formed of the same material as that of the second electrode.
US11520196B2
The present disclosure provides a light adjusting glass, including: a basic light adjusting structure and a functional light adjusting structure which are disposed in a laminated manner; the basic light adjusting structure is configured to adjust a transmittance of light rays irradiated on the basic light adjusting structure; the functional light adjusting structure is configured to reflect light rays in a specific wave band irradiated on the functional light adjusting structure.
US11520183B2
A touch front light module includes a touch light-guiding unit, a light-emitting unit, and a protective layer. The touch light-guiding unit includes a glass board, a touch layer disposed on a top surface of the glass board, and a microstructure layer disposed on a bottom surface of the glass board and which has a plurality of microstructures for light scattering. The light-emitting unit is disposed on a lateral side of the touch light-guiding unit and is configured to emit light to be incident on the lateral surface of the glass board. The protective layer is disposed on the touch layer. A touch display device including a display module and the touch front light module disposed on the display module is also disclosed.
US11520175B2
A polymer modulator including a waveguide core defined over an insulating layer and having a first passive region including a light input, a second passive region including a light output, and an active region optically coupling the passive regions into a continuous waveguide core between the input and output. The waveguide core in the first and second passive regions including one of sol-gel and SiO2 surrounded by cladding including one of sol-gel and SiO2. The cladding in the passive regions having a first refractive index, the waveguide core in both regions having a second refractive index at least 0.01 higher than the first refractive index. The waveguide core in the active region including sol-gel, a cladding layer of sol-gel positioned between the insulating layer and the waveguide core, the refractive index of the waveguide core is at least 0.01 higher than the refractive index of the cladding layer.
US11520170B2
A hardware mounting system for eyewear including a mounting bracket that is secured to a temple of eyewear by wrapping a stretchable retention band around the temple and aligning two openings in the retention band around a protrusion in the mounting bracket. Either or both of a mounting arm and a spherical rod end can be secured to the mounting bracket. The mounting arm can allow an ear device such as hearing protection to be secured to the eyewear. The spherical rod end allows a device having a socket such as certain illumination devices to be secured to the eyewear.
US11520165B2
An eyewear clipping device to fasten the eyewear to the sides of a cap that comprises a first vertical member forming an exterior slot for receiving an earpiece of an eyewear with a first top end and a first bottom end. A second vertical member forms an interior three-sectioned clip with a second top end and a bottom end comprising a central ascending vertical section that forks at the top second end to form two retention wings that extend back downward toward the bottom end that insert behind a hat band of a cap and together with the central ascending vertical section, which is positioned in front of the hat band, create an opposed gripping force on the hat band. The first bottom end and the second bottom end connect together using a U-shaped curve or straight bridge.
US11520144B2
A display device, a display method thereof, and a display system. The display device includes at least two display screens; and a light transmission portion, configured to transmit image light emitted by the at least two display screens to a predetermined region. The at least two display screens or the light transmission portion is configured to be movable, so that distances from image planes imaged by the at least two display screens through the light transmission portion to the predetermined region can be adjusted independently.
US11520140B1
A camera with a low maintenance burden is provided. A camera (1) includes a housing (2) having an opening (21), a lens (3) accommodated in the housing (2) to collect light entering through the opening (21), a shutter (4) that opens and closes the opening (21), and a contact member (5) attached to an inner surface of the shutter (4) to come in contact with the lens (3). The contact member (5) comprises a magnetic material and is attracted to the shutter (4) with a magnetic force from the magnetic material.
US11520136B2
A hands-free adjustable magnifying lens holder and workstation for use with up-close handiwork and reading made as a frame base with short and long side members pivotally supporting a frame with multiple lenses and a component to releasably hold the frame of the lenses at various angles for use. The device can magnify, can easily adjust heights and angle of lens, can be collapsed to a compact package, can use multiple lens for increased magnification, is light weight and easy to carry, requires no tools to adjust positions, and can be manufactured from available materials.
US11520135B2
An objective optical system includes in order from an object side, a front unit having a positive refractive power and a rear unit. The front unit includes in order from the object side, a first lens having a negative refractive power, a second lens having a positive refractive power, and a third lens having a positive refractive power. The rear unit includes one lens or a plurality of lenses and the following conditional expression is satisfied: |(FLag−FLaC)/FLad|<0.05 (1) where, FLad denotes a focal length for a d-line of the front unit, FLag denotes a focal length for a g-line of the front unit, and FLaC denotes a focal length for a C-line of the front unit.
US11520132B2
A SPIM-microscope (Selective Plane Imaging Microscopy) and a method of operating the same having a y-direction illumination light source and a z-direction detection light camera. An x-scanner generates a sequential light sheet by scanning the illumination light beam in the x-direction. An electronic zoom is provided that is adapted to change the scanning length in the x-direction independently of a focal length of the illumination light beam and a size of the light sheet in the y-direction and in the z-direction, wherein the number of image pixels in x-direction is maintained unchanged by the electronic zoom independently of the scanning length in x-direction that has been selected.
US11520122B2
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: 3.50≤f1/f≤6.50; f2≤0; and 1.55≤n8≤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 n8 denotes a refractive index of the eighth lens. The present disclosure can achieve ultra-thin, wide-angle lenses having a big aperture.
US11520120B2
An optical system for converting light from an object into parallel light, and guiding the parallel light to a plurality of image forming units each configured to form an image of the object includes a first lens unit having positive or negative refractive power and a second lens unit having positive refractive power that are disposed in order from an object side, wherein the first lens unit and the second lens unit are disposed at a widest interval in the optical system, and wherein the first lens unit consists of at least one positive lens and at least one negative lens that are disposed in order from the object side.
US11520102B2
A planar illumination device of an embodiment includes a light guide plate, a light source, one or more optical sheets, a bottom frame, and a top frame. The light guide plate receives light from a light incident side surface. The light source emits light to the light incident side surface of the light guide plate. The optical sheet is disposed on a light exit surface side of the light guide plate. The bottom frame houses the light guide plate, the light source, and the optical sheet. The top frame includes an opening, engages with the bottom frame and covers a light exit surface side of the optical sheet. An end portion on an opening side of a side wall of the bottom frame forms a space with a frame portion of the top frame, where the space corresponds to a clearance for an end portion of the optical sheet.
US11520101B2
A luminous keyboard and an optical module thereof are provided. The optical module includes a light guide sheet, a reflective film on one side of the light guide sheet, and an optical film on another side of the light guide sheet opposite to the reflective film. The optical film has a mask pattern. The mask pattern defines a light-transparent region, a light-shielding region, and a light modulation region extending from the light-shielding region to the light-transparent region. The light-transparent region allows light to pass therethrough. The light-shielding region blocks light. The light modulation region partially allows light to pass therethrough and partially blocks light, so that an average light-transmitting rate per unit area of the light modulation region is smaller than that of the light-transparent region and larger than that of the light-shielding region.
US11520099B2
A backlight module including a light source, a light guiding element, a brightness enhancement component, and a reflecting part is provided. A plate body of the light guiding element has an upper surface, a lower surface, and a light incident surface. A plurality of optical microstructures of the light guiding element are formed on the lower surface. The brightness enhancement component is disposed on a side of the upper surface. The brightness enhancement component includes two brightness enhancement films having a plurality of prism structures and disposed perpendicular to each other. The reflecting part is disposed on a side of the lower surface in the light guiding element. Each of the optical microstructures has a light receiving surface and a shady surface, and an angle between the light receiving surface and the lower surface is ranged between 2 degrees and 12 degrees.
US11520096B2
A light source with a linear appearance is provided. The light source has a flexible light guide that has a homogeneous light emission with high luminance and a emitting light guide. The light emitting guide has a core, in which at least one soul extends, and a transparent cladding that surrounds the core. The core and the cladding are formed from transparent plastic. The core has a higher index of refraction than the cladding. The soul is light-deflecting, light-reflecting, or light-scattering so as to scatter light guided in the light guide and to emit the light through the cladding toward the outside. The soul has a scattering length that is at most twice as large as a maximum cross-sectional dimension of the soul.
US11520094B2
The present disclosure provides a polarizing device and a method for preparing the same, a display substrate, and a display device. The polarizing device includes: a base substrate, a metal wire grid, and an anti-reflection layer, in which the metal wire grid is arranged on the base substrate, the anti-reflection layer is arranged on the surface of the metal wire grid away from the base substrate, and the anti-reflection layer is a carbon film layer.
US11520083B2
Provided are a transparent member having excellent transparency and maintaining anti-fogging properties for a long period of time and a method for producing a transparent member. A transparent member includes a substrate and a stacked body having an organic layer and an inorganic porous layer stacked on the substrate in the mentioned order such that the both layers are in contact with each other, in which the organic layer includes an organic molecular chain network including an organic polymer chain and an organic crosslinking chain having 3 or more to 30 or less carbon atoms, and an acidic group aggregate, and in which the inorganic porous layer has hydrophilicity and includes silicon oxide.
US11520080B2
A processing apparatus includes a data collection unit and a correlation degree derivation unit. The data collection unit is configured to collect operation mode data indicating an operation mode of a windshield wiper, acquired in one or more vehicles. The correlation degree derivation unit is configured to derive a degree of correlation between the operation mode data and precipitation amount data.
US11520077B2
A method for generating one or more reservoir models using machine learning is provided. Generating reservoir models is typically a time-intensive idiosyncratic process. However, machine learning may be used to generate one or more reservoir models that characterize the subsurface. The machine learning may use geological data, geological concepts, reservoir stratigraphic configurations, and one or more input geological models in order to generate the one or more reservoir models. As one example, a generative adversarial network (GAN) may be used as the machine learning methodology. The GAN includes two neural networks, including a generative network (which generates candidate reservoir models) and a discriminative network (which evaluates the candidate reservoir models), contest with each other in order to generate the reservoir models.
US11520072B2
A method and system for estimating parameters of pipes. The method may comprise disposing an electromagnetic (EM) logging tool into a pipe string, creating a log from a first set of one or more measurements, and creating a synthetic model of one or more nested pipes based at least in part on a well plan. The method may further comprise adding a modeled pipe to the synthetic model, estimating one or more parameters of the modeled pipe through model calibration to form a calibrated model, and performing an inversion with the calibrated model to estimate one or more pipe parameters of the pipe string. The system may comprise an electromagnetic logging tool that may comprise a transmitter, wherein the transmitter is a first coil and is operable to transmit an electromagnetic field, and a receiver, wherein the receiver is a second coil and is operable to measure the electromagnetic field.
US11520068B2
The disclosure discloses a detection coil structure based on interlayer coupling and a metal object detection system. The detection coil structure includes: a top sub-detection coil and a bottom sub-detection coil, wherein the top and bottom sub-detection coils are the same in structure and similar or same in size and are orthogonal to each other, and both the outer boundaries and geometric symmetry centers of the detection coils are completely coincident; the top sub-detection coil includes a first terminal, a second terminal, a third terminal and a fourth terminal, and the bottom sub-detection coil includes a fifth terminal, a sixth terminal, a seventh terminal and an eighth terminal; and the first terminal is connected to the second terminal, the seventh terminal is connected to the eighth terminal, and the third terminal and the fourth terminal are respectively connected to the fifth terminal and the sixth terminal. When there is no metal object near the coil, the top and bottom sub-detection coils are completely decoupled, and the mutual inductance is zero. When there is a metal object near the coil, the detection coil structure can significantly amplify the impedance variation of the metal object to the entire detection coil to improve the detection effect by means of the mutual inductance coupling effect between the top and bottom sub-detection coils, and at the same time, a staggered arrangement structure can further eliminate non-detection blind zones.
US11520065B2
Disclosed herein is a radiation detector, comprising: an avalanche photodiode (APD) with a first side coupled to an electrode and configured to work in a linear mode; a capacitor module electrically connected to the electrode and comprising a capacitor, wherein the capacitor module is configured to collect charge carriers from the electrode onto the capacitor; a current sourcing module in parallel to the capacitor, the current sourcing module configured to compensate for a leakage current in the APD and comprising a current source and a modulator; wherein the current source is configured to output a first electrical current and a second electrical current; wherein the modulator is configured to control a ratio of a duration at which the current source outputs the first electrical current to a duration at which the current source outputs the second electrical current.
US11520059B2
A detector of high-energy (higher than 100 eV) ionising radiation, including an optical fibre having an outside diameter, called the fibre diameter, smaller than 250 microns, including a fibre core, a first cladding, called the useful cladding, encircling the fibre core and a second cladding, called the protective cladding, encircling the useful cladding, and a scintillating layer provided to convert the ionising radiation into light; including a portion, called the detecting portion, arranged in a length of the fibre and having a void formed in the protective cladding, in the useful cladding, and possibly in the fibre core, the scintillating layer being arranged in the void in contact with the useful cladding and the fibre core.
US11520054B2
A position measuring system includes: a connection destination candidate selecting unit which selects a connection destination candidate for each of a plurality of route coordinates on a route included in route information, on the basis of the distance between each of the plurality of route coordinates and reference stations included in a reference station list; and a connection destination information generating unit which determines a connection destination for which to acquire the correction information, on the basis of prescribed determining criteria, from among the connection destination candidates selected by the connection destination candidate selecting means, and generates and outputs connection destination information relating to the determined connection destination.
US11520053B2
The invention is a method for detecting aberrant values of an incident wind field in a space located upstream of a lidar sensor. The method comprises acquiring and modelling a measurement rws(k) with the lidar sensor of an incident wind field, by estimating a median mr(k) and a mean absolute deviation dr(k) in real time of measurements of the incident wind field and detecting aberrant values in real time using the estimated median mr(k) and the mean absolute deviation dr(k).
US11520050B2
A three-dimensional image element and an optical radar device that have low cost and are capable of detecting a distance to a measurement object at a close distance before a final result of counting the number of pulses is acquired are realized. A pixel storage element has a plurality of binary counters that integrate the number of electrical pulses at mutually different timings and the reading of data by a signal processing circuit and the integration are able to be performed in parallel.
US11520042B1
An apparatus for artificial intelligence (AI) bathymetry is disclosed. The apparatus includes a sonic unit attached to a boat, the sonic unit configured to generate a plurality of metric data as a function of a plurality of ultrasonic pulses and a plurality of return pulses. An image processing module is configured to generate a bathymetric image as a function of the plurality of metric data, identify, as a function of the bathymetric image, an underwater landmark, and register the bathymetric image to a map location as a function of the underwater landmark. A communication module is configured to transmit the registered bathymetric image to at least a remote device. An autonomous navigation module is configured to determine a heading for the boat as a function of a path datum and command boat control to navigate the boat as a function of the heading.
US11520036B2
A method for space-variance correction imaging of BiSAR includes: motion parameters corresponding to a target point in an equivalent monostatic mode are calculated using a first motion trajectory, a second motion trajectory and an imaging parameter for focusing a radar echo signal, the target point at least including a center point of an imaging scene; azimuth Doppler center bias correction is performed on the radar echo signal by using the motion parameters corresponding to the center point; uniform and residual range cell migration correction is performed on a corrected signal, range blocking is performed, and range space-variance phase errors are corrected block by block; azimuth blocking is performed, and a corresponding number of filters are constructed for filtering processing; and inverse Doppler center bias correction is further performed to obtain a final imaging result graph.
US11520035B2
Techniques for determining coherency between composite images having phase and amplitude components are disclosed. The coherency can be determined based on the amplitude components of the images, by providing first and second amplitude images indicative of amplitude values of pixels of a respective first and second composite images, applying to each of the first and second amplitude images a first directional derivative operator and a second directional derivative operator, thereby generating for each of the amplitude images respective first directional derivative image and second directional derivative image thereof, and generating a first coherency map based at least on the directional derivative images of the first and second amplitude images. The first coherency map is indicative of decorrelation between the first and second composite images.
US11520034B2
Methods and a device for imaging objects including unsupervised classifying and data analyzing of the object to detect and identify the structure of the object and further display the object's structure underlying structure, for example the arrangement of and relationships between the parts or elements of the object by using a location module configured to record the physical location of an antenna array.
US11520033B2
Techniques are disclosed for determining a location of an object based at least in part on a motion of the object. The techniques include generating a motion profile based at least in part on motion data received from a mobile device that is associated with the object. The techniques further include receiving, from a camera at a location, a plurality of images that identifies a candidate motion of a candidate object through at least a portion of the location. The techniques further include generating a candidate motion profile corresponding to the candidate motion of the candidate object based at least in part on the plurality of images. Based at least in part on a score generated by comparing the motion profile with the candidate motion profile, the techniques may determine that the candidate object is the object.
US11520026B2
A method, apparatus and program product may evaluate a packaging material to determine various metrics associated with the packaging material. A test apparatus may be used to evaluate packaging material using a take up drum capable of sensing containment force imparted upon the drum by packaging material applied thereto, and in some instances, simulated flaws may be formed in a web of packaging material to evaluate a packaging materials response to such flaws when under tension.
US11520019B2
A light signal detection device includes a light receiving optical system configured to receive a reflection signal reflected from an object when irradiation light emitted from an irradiation unit hits the object and reflects from the object; and circuitry configured to binarize the received reflection signal using a first threshold value, based on a determination of whether the reflection signal is equal to or greater than the first threshold value; binarize the received reflection signal using a second threshold value set with a given value similar to a noise signal value, based on a determination of whether the reflection signal is equal to or greater than the second threshold value; and measure a time difference between a time of emitting the irradiation light from the irradiation unit and a time of receiving a reflection signal equal to or greater than the first threshold value or the second threshold value.
US11520015B2
A 3-dimensional measuring device includes: a light source unit; a projection optical system; a scanning mirror that is provided to be rotatable about a rotating shaft in a state of being inclined with respect to a shaft center of the rotating shaft to radiate a range-finding light within a plane crossing the rotating shaft in a rotary manner; a light-receiving optical system that receives a reflection range-finding light; a reference light optical system that is provided in a range outside a measuring range within a radiation range to receive and reflect the range-finding light as an internal reference light, the reference light optical system being capable of changing a light quantity of the internal reference light; and a light receiving element that receives the reflection range-finding light and the internal reference light.
US11520012B2
A sensor assembly includes a cylindrical sensor housing extending vertically upward from a sensor-housing bottom, a gutter elongated circumferentially around the sensor-housing bottom, a drain channel extending radially outward from the gutter, at least one air nozzle positioned radially outside the gutter and directed radially inward, and a panel extending above and radially inward from the air nozzle.
US11520004B2
According to an aspect, method of enhancing a resolution in a radar system having an antenna aperture comprises measuring a first radiation pattern corresponding to a first set of receiving antennas by feeding a known radio frequency (RF) signal over the first set of receiving antennas, wherein the first set of radiation due to an impairment, coherently combining an interpolated radiation pattern with a received radar signal received by the set of receiving antenna when employed for an object detection, to generate a high signal to noise ratio (SNR) received signal, and iteratively combining the high SNR received signal with the interpolated signal to reduce the error due to the impairment.
US11520001B1
Techniques are provided for asset location using backscatter communication. A methodology according to an embodiment includes receiving a signal, generated by a tag associated with an asset in response to a broadcast signal. The broadcast signal comprising a base code sequence, and the received signal comprising the broadcast signal modulated by a tag code sequence and shifted in frequency by a frequency offset. The methodology further includes translating the received signal by the frequency offset to generate a translated received signal, demodulating the translated received signal to remove the tag code sequence modulation to generate a demodulated received signal, cross-correlating the base code sequence with the demodulated received signal to generate a correlation signal, and determining a range to the asset based on a time delay associated with a peak of the correlation signal. The tag may be located based on the range and an estimated direction to the tag.
US11520000B2
A tracking device with a screen that displays the mode of the tracking device on a screen. The device modes may include sleep mode, monitor mode, locate mode, and emergency mode. Each mode represents a frequency of transmission and which can be changed by the software developer or by the consumer in their software application. The sleep mode will be the fewest frequency pings and may be the mode in which the tracking device is operating while it is in a geofence. Monitor mode will be a higher frequency of pings and a locate mode may be yet a further increased number of pings per given time interval. The emergency mode will be entered when, for example, the pet is outside of the geofence and the owner needs to receive an intense number of pings to assure proper location, especially if the pet is moving. A charge may be made to the customer to enable readouts showing the mode and battery life left, and that the revenues derived from the customer, and in the case where the tracking device is used for pets, may be shared with the pet store. The user will be able to know the battery life remaining in any of the modes. The software application will communicate with the tracking device to change the frequency of the pings.
US11519999B2
Aspects of the subject disclosure may include, for example, monitoring, by a device, a synchronization signal generated by at least one anchor of a plurality of anchors located in a network, while engaged in a network communications mode. The disclosure further includes detecting an inability to sense the synchronization signal generated by the at least one anchor of the plurality of anchors for a number of frames and configuring the device to transition to peer-to-peer communications. The subject disclosure also addresses monitoring for a presence of the synchronization signal generated by the network of anchors, while engaged in peer-to-peer communications, to determine whether to transition back to a network communications mode. Other embodiments are disclosed.
US11519998B2
Methods for geolocation utilizing electronic distance measurement equipment. The methods select a small subset of available data that is most trustworthy, and then mathematically treats the subset of data (preferably bilateration or trilateration) to compute one or more new measured position candidates. One measured position candidate may be chosen among the measure position candidates based on confidence metrics, relative position geometry, and the comparison with history-based predicted position and its respective confidence metric. In a case where no measured position candidates of sufficient confidence are available, the predicted position is taken as the new position.
US11519993B2
A system and method for phase and gain calibration of a current sensor system. The system comprises a microcontroller configured to execute software in an energy measurement component and a calibration computer having a calibration application. The energy measurement component receives first and second digital signals representing current and voltage signals, respectively, received from a test source, and calculates active power and a power factor, and provides those values to the calibration computer. The power factor is converted to a converted phase angle. Based on the information received from the energy measurement component, the calibration application calculates parameters used to update components within the microcontroller to maximize the accuracy of the current sensor system.
US11519992B2
A magnetic resonance (MR) imaging method of detecting and scoring motion artifacts in MR images of an object is provided. The method includes computing a k-space difference map based at least in part on first MR signals of the object acquired with a first coil and second MR signals of the object acquired with a second coil. The method also includes generating a difference plot based on the k-space difference map, the difference plot including a curve. The method further includes calculating a motion score based on the curve in the difference plot, wherein the motion score indicates the level of motion artifacts in the image caused by motion of the object during acquisition of the first MR signals and the second MR signals, and the motion score includes an area under the curve. Moreover, the method includes outputting the motion score.
