US10993360B2
An assembly system comprises a fixing device configured to fix a housing and a pressing mechanism adapted to assemble a contact into the housing. The pressing mechanism includes a fixing block having a contact guiding slot adapted to receive the contact therein and a movable block movably mounted on the fixing block and adapted to press the contact downward. The movable block is moved downward to press the contact received in the contact guiding slot into a contact installation slot of the housing in a condition in which the contact guiding slot of the fixing block is aligned with the contact installation slot of the housing.
US10993358B1
A device for removing a portion of cover is provided, which includes a lower platform and an upper platform oppositely disposed, a cover jig between the lower and upper platforms, a feed roller and a receiving roller oppositely disposed, and an adhesive film. The upper platform includes a plurality of protrusions, and each of the protrusions extends toward the lower platform. The cover jig includes a plurality of through holes, and each of the through holes is disposed opposite to each of the protrusions, so that each of the protrusions can be inserted through each of the through holes. One end of the adhesive film is connected to the feed roller, and the other end of the adhesive film is connected to the receiving roller, and a portion of the adhesive film between the two ends is located between the upper platform and the cover jig.
US10993349B2
A power distribution system for providing power, data and/or signals including a chassis with an open channel formed on one side. At least one line buss is mounted on the inside of at least one sidewall and configured to be connected to a power source for providing AC power. A plurality of power modules are configured to removably mount to the chassis and receive power/data/signals from the chassis. Each module includes a housing with walls. A front wall includes openings with one outlet port accessible through the openings. Electrical circuitry in the housing coverts or transmits power, data or communication signals to the outlet port. One or more line connections protrude out from at least one of the walls and are located so as to come into contact with one of the associated busses in the chassis when the module is attached to the chassis.
US10993344B1
A connection structure includes: a support column member extending in one direction from one end to an opposite end, with the one end attached to an installation object and the opposite end having formed therein a screw hole, the support column member being configured to be non-insertable into the through hole; a surrounding member provided on a first surface of the printed board and configured to surround the opening of the through hole and to allow the opposite end of the support column member to be inserted into the surrounding member; and a fastener configured to fix the support column member to the printed board by being screw-engaged into the screw hole of the support column member inserted into the surrounding member, from a second surface side opposite to the first surface of the printed board.
US10993342B2
The disclosure discloses an electronic device, and the electronic device includes: a housing, a waterproof structure, a functional module, and a driving member. The housing has an inner surface and an opening connected to each other. The waterproof structure has a first end surface, a second end surface, and a side wall connecting the first end surface and the second end surface. The first end surface tightly connected with the inner surface in a sealing manner. The functional module is disposed inside the waterproof structure. The driving member is located in the housing, and is configured to drive the functional module to move toward or away from the opening.
US10993340B2
A waterproof card holder includes a card holder frame, a cover plate, a sleeve integrated with and extending from an inside of the cover plate, and a waterproof mechanism in the sleeve. A through-hole of the sleeve penetrates through the sleeve and cover plate. The waterproof mechanism includes a first end portion limited inside the sleeve, a second end portion having an outer diameter smaller than that of the first end portion, and a waterproof ring sleeved on a periphery of the first end portion and forming a sliding sealing structure with the sleeve. The sleeve includes first and second openings respectively disposed at two ends of a sleeve body. The first end portion is limited to be only movable within a stroke between the first and second openings. The second end portion being capable of passing through a first opening to be in contact with a card retracting mechanism.
US10993336B2
The present disclosure relates to a user interface module for a building control system that has flexible mounting options to address mounting constraints that are often encountered in utility rooms and/or equipment panels. In some cases, the user interface module may be provided with interchangeable mounting bases from which an installer can select depending on the mounting constraints presented at a particular installation.
US10993335B1
A clamping device for a protection casing of an electronic device serves to clamp a protection casing for receiving an electronic device. The protection casing includes an upper cover for covering an upper side of the electronic device and a lower cover for covering a lower side of the electronic device; and in assembly state, the upper cover is connected to the lower cover to enclose the electronic device. The clamping device comprises an upper clamping frame and a lower clamping frame for clamping the protection casing therein. A combining structure is arranged on lateral sides of the upper clamping frame and the lower clamping frame for combining the upper clamping frame and the lower clamping frame so that the upper clamping frame and the lower clamping frame clamp the protection casing tightly and thus the protection casing retains its function for a long time.
US10993332B2
A circuit substrate includes a substrate, a wire build-up layer structure, and an insulating layer. The substrate has a first surface and a second surface opposites to the first surface. The substrate includes a plurality of patterned pads. The patterned pads are disposed on the first surface of the substrate, and having contact openings. The wire build-up layer structure is disposed on the first surface of the substrate. The wire build-up layer structure includes an interconnect build-up layer and a plurality of conductive pillars. The conductive pillars electrically connect to the interconnect build-up layer and the patterned pads. The insulating layer is disposed between the substrate and the wire build-up layer structure.
US10993324B2
A modified socket mechanism comprises a printed circuit board and a connector component located on a first face of the printed circuit board. The modified socket mechanism may comprise a first region of electrical contacts located on the first face. The first region of electrical contacts may be designed to interface with a processor module. The modified socket mechanism may also comprise a second region of electrical contacts located on a second face of the printed circuit board. The second region of electrical contacts may be designed to interface with a motherboard. The modified socket mechanism may also comprise a first electrical connection between the connector component and the first region of electrical contacts through the printed circuit board. Finally, the modified socket mechanism may also comprise a second electrical connection between the first region of electrical contacts and the second region of electrical contacts through the printed circuit board.
US10993320B2
An electrical conductor includes a substrate; and a first conductive layer disposed on the substrate and including a plurality of metal oxide nanosheets, wherein adjacent metal oxide nanosheets of the plurality of metal oxide nanosheets contact to provide an electrically conductive path between the contacting metal oxide nanosheets, wherein the plurality of metal oxide nanosheets include an oxide of Re, V, Os, Ru, Ta, Ir, Nb, W, Ga, Mo, In, Cr, Rh, Mn, Co, Fe, or a combination thereof, and wherein the metal oxide nanosheets of the plurality of metal oxide nanosheets have an average lateral dimension of greater than or equal to about 1.1 micrometers. Also an electronic device including the electrical conductor, and a method of preparing the electrical conductor.
US10993315B2
A compensated via structure is utilized in a multi-layer printed circuit board (PCB) stackup to improve the radio frequency (RF) transmission performance of the PCB. The compensated via structure includes a compensating structure and a central via surrounded by multiple grounding posts, wherein both ends of the central via are connected to the input and the output transmission lines through pads. The compensating structure is within a ground plane located in between of the two layers within which the input and output transmission lines are. The increased coupling between the central via and the grounding posts and between the compensating structure and the ground plane results in reductions in both return and insertion losses and contributes to the improved RF transmission performance.
US10993314B2
A printed circuit board includes a plurality of layers including attachment layers and routing layers; and columns of via patterns formed in the plurality of layers, wherein via patterns in adjacent columns are offset in a direction of the columns, each of the via patterns comprising: first and second signal vias forming a differential signal pair, the first and second signal vias extending through at least the attachment layers; and at least one conductive shadow via located between the first and second signal vias of the differential pair. In some embodiments, at least one conductive shadow via is electrically connected to a conductive surface film.
US10993311B2
A display device is capable of preventing electro-static discharge by attaching a driving integrated circuit cover to a driving integrated circuit and a flexible printed circuit board, the display device including a display panel including a display area and a non-display area, a driving integrated circuit for providing signals, data, and voltages to the display area, a flexible printed circuit board coupled to the driving integrated circuit, and including an open ground portion at one side of the flexible printed circuit board, and an integrated circuit cover portion overlapping the driving integrated circuit and at least a portion of the flexible printed circuit board, and including a cut portion at an area corresponding to the open ground portion.
US10993305B2
A wireless receiving circuit and a wireless control device. The wireless receiving circuit includes a signal receiving module, a Bluetooth signal processing module, a voltage stabilization module, and an output control module. An output end of the signal receiving module is connected with an input end of the Bluetooth signal processing module, and a voltage end of the Bluetooth signal processing module is connected with an output end of the voltage stabilization module. An output end of the Bluetooth signal processing module is connected with an input end of the output control module. The signal receiving module is to receive an external Bluetooth signal and is to transmit the signal to the Bluetooth signal processing module. The Bluetooth signal processing module is to process the external Bluetooth signal and is to transmit a control signal to the output control module.
US10993302B2
A device can include multiple light loads, where each light load includes at least one light source. The device can also include multiple switches coupled to the light loads. The device can further include a controller coupled to the switches, where the controller actively operates the switches multiple times within each cycle to control delivery of power to the light loads. Active operation of the switches by the controller is performed on a dynamic schedule, where the dynamic schedule is based on multiple environmental conditions, and where the controller bypasses a forward voltage of the light loads when actively operating the switches.
US10993301B2
In various embodiments, a light-emitting diode arrangement is provided. The light-emitting diode arrangement includes a first substrate with a first light-emitting diode which is arranged on the first substrate such that light emitted by it radiates in a main emission direction of the light-emitting diode arrangement, and a second substrate with a second light-emitting diode which is arranged on the second substrate such that light emitted by it radiates in the main emission direction of the light-emitting diode arrangement. The second substrate is arranged above the first substrate, such that the second substrate at least partly covers the first substrate.
US10993297B2
A lighting circuit controls lighting/extinguishing of a light source. A driving circuit generates a driving current which is to be supplied to the light source. A clamp circuit clamps a voltage between both ends of the light source to a clamp level in a period in which the light source is to be turned off. The clamp level is defined to be higher than zero and lower than a critical pressure when the light source is turned on/off.
US10993294B2
A cooking system is disclosed. The cooking system is configured to prepare a selected food over a desired time period. The cooking system comprises a controller in communication with a heating apparatus and a user interface. The controller is configured to access a cooking database for the selected food and display a range of available times for the desired time period according to the cooking database. The controller is further operable to receive a selection of the desired time period from the user interface and control the heating apparatus to heat a food load to prepare the selected food to a predetermined quality in the desired time.
US10993293B2
An interrupting circuit is configured to monitor for and detect a fault in a device for generating a field of electromagnetic radiation (e-field) from a radio frequency (RF) generator configured to convert low voltage direct current (DC) into the e-field for application to an article in the e-field. If a fault is detected, the interrupting circuit interrupts low voltage DC between an energy reserve and the RF generator within a predetermined time less than the time to dissipate energy stored in the energy reserve.
US10993292B2
The present disclosure relates to an induction cooktop. The induction cooktop comprises a ceramic cooking surface in connection with a housing. A plurality of inductors is disposed in the housing and each of the inductors is in communication with an automatic control system. The automatic control system is configured to check for the presence of a cooking pan on the cooktop in order to prevent the inductors from activating in the absence of the cooking pan. The automatic control system is activated upon receiving an activation command.
US10993285B2
A heterogeneous mobile radio arrangement comprises an antenna arrangement. There is provision for at least one shielded supply cable having a first and a second end, said supply cable being designed to supply the antenna arrangement with electric power, wherein an AISG signal and mobile radio signals are transmittable via the at least one shielded supply cable. There is provision for a first and a second IP converter and a first IP device, wherein both IP converters have a respective IP connection and at least one respective signal line connection. The first IP converter is connectable by its IP connection to a superordinate IP network, and the second IP converter is connected by its IP connection to the at least one first IP device. The signal line connections of the first and second IP converters are electrically connected by means of the shielded supply cable.
US10993282B2
A method and apparatus provide for attachment for restricted local operator services for an apparatus, such as a user equipment. An attach procedure for the restricted local operator services for the apparatus can be performed. A proxy call session control function address for the restricted local operator services can be received during the attach procedure. A session initiation protocol register request message can be generated. The session initiation protocol register request message can include an indication for the restricted local operator services and can include an internet protocol multimedia public user identification based on an identification of the apparatus. The session initiation protocol register request message to the proxy call session control function address can be sent, the session initiation protocol register request message can include the indication for the restricted local operator services.
US10993280B2
A discontinuous reception method in a wireless communication system, including: determining to employ a consecutive carrier aggregation or a non-consecutive carrier aggregation; in case of the consecutive carrier aggregation, for a primary cell and each of the secondary cells, setting a common on-duration timer and/or a common discontinuous reception inactivity timer; and in case of the non-consecutive carrier aggregation, for a primary cell and each of the secondary cells, setting separate on-duration timers and/or separate discontinuous reception inactivity timers.
US10993274B2
In some implementations a system can be configured to reduce the burden of pairing user devices with playback devices. For example, all users (or user devices) who commonly operate within a particular environment (e.g., a home) can be configured as authorized users of playback devices within the particular environment. When one of the authorized users pairs a user device with a playback device, all of the user devices for all authorized users can be automatically paired with the playback device as a result of the single pairing. Thus, only a single authorized user is burdened with the pairing process in order to pair all authorized users with the playback device.
US10993265B2
Method and apparatus are disclosed for optimizing Random Access Channel (RACH) transmissions from wireless transmit/receive units (WTRUs) for multiple transmissions. A WTRU may initiate uplink transmission for a random access procedure using a configured time resource such that the uplink resources may be time shared by a plurality of WTRUs. The transmission time may be calculated on an absolute or relative basis. A backoff time may be applied before starting the uplink transmission. The backoff time may be WTRU-specific, WTRU group-specific, specified per access class and may be determined based on a priority basis. A scaling factor may be applied to the backoff time. A contention free allocation method may be used to determine the appropriate resource. The data may be transmitted with and without a preamble. The WTRUs may include machine type communication devices and may be grouped in accordance with a number of factors or characteristics.
US10993256B2
A method of wireless communication includes receiving, at a user equipment (UE), a grant from a base station on a control channel, the grant including content indicating a mini-slot assigned to the UE. The method may include interpreting the grant based on a current configuration of a data channel to determine the mini-slot. The method may include communicating with the base station during the mini-slot indicated by the grant.
US10993253B2
The present invention relates to a D2D capable a communication method and to a transmitting user equipment, which transmits data to a receiving user equipment over a direct link data channel, uses the services of the eNodeB in order to have resources allocated for transmitting said data. To this end the UE sends to the eNB scheduling information using resources of a subframe dedicated for standard uplink communication through the eNodeB, rather than using resources on the subframe dedicated to D2D data transmission. In order to allow the eNB to distinguish whether the received scheduling request is for allocating resources for transmitting data over the direct link channel or over the eNB, UE may send along with the scheduling information also identification information associated to the scheduling information.
US10993252B2
Certain aspects of the present disclosure relate to methods and apparatus for multiplexing scheduling requests (SRs), for example, using multiple SR resources to indicate different types of traffic (or traffic parameters).
US10993251B2
A method and apparatus are disclosed for latency reduction of device-to-device message in a wireless communication system. In one embodiment, the method includes the UE receiving a grant on a first interface wherein the grant indicates resource for transmitting scheduling information and resources for data transmission on a second interface. The method also includes the UE transmitting a first scheduling information on the second interface in a first specific timing interval and transmits a second scheduling information on the second interface in a second specific timing interval, wherein the timing difference between the second specific timing and the first specific timing is indicated by the grant, and wherein the first scheduling information indicates a first timing offset between the first scheduling information transmission and the data transmission, and the second scheduling information indicates a second timing offset between the second scheduling information transmission and the data transmission, and the first timing offset is different from the second timing offset.
US10993246B2
A method performed by a User Equipment (UE) for handling an SR configuration in a wireless communications network is provided. The UE is configured with at least one SR configuration associated with any of: a respective logical channel and a respective radio bearer. When an event where the UE has reached its given maximum transmission attempts for one or more of the at least one SR configurations occurs, the UE is configured (202) with an action to be performed. The action relates to how to handle the at least one SR configuration associated with any of: the respective logical channel and the respective radio bearer.
US10993245B2
Provided is a mechanism capable of allowing signals transmitted by use of different communication methods classified as V2X communication to appropriately coexist in a resource pool. A terminal apparatus for performing communication using any of communication methods classified as vehicle to X (V2X) communication, the terminal apparatus including: an acquisition unit that acquires allocation information regarding allocation of a first resource pool and setting information regarding priority use of the first resource pool, the first resource pool being available to a plurality of terminal apparatuses using the different communication methods classified as V2X communication; and a transmission processing unit that performs a process of packet transmission using the first resource pool on the basis of the communication method of the terminal apparatus itself, the allocation information, and the setting information regarding priority use.
US10993236B2
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may use a measurement procedure for beam detection within an existing cell. The UE perform a search procedure for a first synchronization signal block (SSB) to detect a first beam of a base station. The UE may determine a first timing offset for the first SSB based on the search procedure. The UE may estimate a second timing offset for a second SSB from the base station based on the first timing offset. The UE may perform a measurement procedure for the second SSB to detect a second beam of the base station based on the second timing offset. The UE may prune fake beams based on synchronization signals used for the measurement procedure.
US10993235B2
The implementations of the present disclosure provide a BWP switching method and apparatus, and a terminal device. The method comprises: a terminal device acquiring first configuration information, wherein the first configuration information comprises first resource information and identifier information of a first search space, the first resource information is used for initiating a random access process, the identifier information of the first search space is used for detecting a downlink control channel, the first configuration information corresponds to a first BWP, and the first search space corresponds to a second BWP; and where the first BWP is in an activated state, the terminal device switching the second BWP to an activated state or maintaining the second BWP in an activated state, and executing the random access process on the first BWP and the second BWP.
US10993232B2
The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long-Term Evolution (LTE). According to various embodiments of the present disclosure, a first apparatus in a wireless communication system that includes at least one processor and at least one transceiver operatively coupled with the at least one processor. The at least one processor is configured to obtain a channel matrix based on a signal received from a second apparatus, obtain an integer matrix for integer forcing (IF) based on the channel matrix, and generate channel information based on the integer matrix. The at least one transceiver is configured to transmit the generated channel information to the second apparatus.
US10993228B2
A method and apparatus for operating an electronic device is provided. The method includes transmitting, to a cover device, graphical data for displaying of the cover device, and detecting a user input on a display of the electronic device, wherein the displaying on the display of the cover device is interrupted based on the user input, wherein the cover device is capable of being folded, and wherein the cover device includes a first surface on which the display is located, and a second surface on which the electronic device is mounted.
US10993223B2
Method of scrambling signals, transmission point device, and user equipment using the method are provided. The method includes: sending an ID table to a user equipment through higher layer signaling, the ID table being a subset of the whole ID space and containing available IDs for the user equipment; notifying the user equipment an ID in the ID table to be used through physical layer signaling or UE specific higher layer signaling; generating a random seed based on the notified ID; initializing a scrambling sequence by the random seed; and scrambling the signals with the initialized scrambling sequence. The method of the disclosure, by combining physical layer signaling and higher layer signaling, may notify the used group ID and the blind detection space to a UE, wherein the blind detection for the UE is enabled and the signaling overhead is reduced.
US10993214B2
Disclosed is a method for receiving a downlink data signal from an eNode B by a user equipment in a wireless communication system. Specifically, the method comprises the steps of: receiving downlink control information including an interface signal-related field; and receiving the downlink data signal using the downlink control information, wherein the interference signal-related field indicates whether an interference signal exists, and further indicates a modulation scheme applied to the interference signal when the interference signal exists.
US10993212B2
A method for indicating the number of transmitting ports of User Equipment (UE), a network device, UE and a computer storage medium are provided. The method includes that: if performance degradation exists for a present Band Combination (BC), whether the performance degradation exists for a present frequency and bandwidth combination or not is determined to obtain a determination result; and it is determined based on the determination result to indicate a network side that the UE uses a first number or second number of transmitting ports, the first number is smaller than the second number.
US10993204B2
Determining if a receiver is inside or outside a building or area. Particular systems and methods for determining if a receiver is inside or outside a building determine an estimate of a position of a receiver, and use the estimate of the position of the receiver and other data to determine if the position of the receiver is inside a first building. The other data may include locations of geo-fences inside buildings, heights of buildings, or other types of data.
US10993203B2
An electronic device can be commissioned with an identifier for use in a centralized tracking system. The electronic device is assigned an interim unique identifier and authentication key, for instance by a manufacturer of the electronic device. The electronic device and the centralized tracking system each separately generate a permanent unique identifier and a permanent authentication key based on the interim unique identifier and interim authentication key, without requiring the permanent unique identifier and permanent authentication key from being transmitted between the electronic device and the central tracking server. Upon generating the permanent unique identifier and permanent authentication key, tracking device functionality can be enabled within the electronic device, enabling the electronic device to function as a tracking device within the centralized tracking system.
US10993202B2
A method of reporting information for positioning by a user equipment (UE) in a wireless communication system, includes receiving, from a location server, assistant data related to plurality of cells including a reference cell and one or more neighbor cells; receiving, from the location server, quasi-co-location (QCL) information on the PRS of the plurality of cells and the CRS of the plurality of cells; calculating a reference signal time difference (RSTD) measurement value using a positioning reference signal (PRS) of the plurality of cells and a cell-specific reference signal (CRS) of the plurality of cells based on the assistant data; and reporting the RSTD measurement value to the location server, wherein the assistant data includes information on a cyclic prefix (CP) length of the PRS of the plurality of cells, a CP length of the CRS of the plurality of cells, and a multicast broadcast single frequency network (MBSFN) subframe configuration of the plurality of cells.
US10993196B2
Apparatuses, methods, and systems are disclosed for identifying synchronization signal/physical broadcast channel block occasions. One method includes identifying a plurality of synchronization signal/physical broadcast channel block occasions configured to enable reception of a plurality of synchronization signal/physical broadcast channel blocks. A first number of synchronization signal/physical broadcast channel block occasions of the plurality of synchronization signal/physical broadcast channel block occasions is greater than a maximum allowed number of synchronization signal/physical broadcast channel blocks of the plurality of synchronization signal/physical broadcast channel blocks. The method includes receiving the plurality of synchronization signal/physical broadcast channel blocks on a portion of the plurality of synchronization signal/physical broadcast channel block occasions.
US10993185B2
An apparatus and method for reducing power consumption of a portable terminal are provided. More particularly, an apparatus and method for reducing power consumption generated in an idle state in order to solve a power consumption problem in a portable terminal are provided. The apparatus includes a state determination unit which is configured independently from an application processor for controlling applications and which wakes up when entering an idle mode to allow the application processor to sleep, and thereafter determines a state of the portable terminal, and if it is determined that the portable terminal escapes from the idle mode, allows the application processor to wake up.
US10993181B2
Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a first base station for wireless communication, associated with a first radio access technology (RAT), may generate a message to cause a user equipment to wake up from a power saving state or to reconfigure a cycle associated with the power saving state, wherein the message includes an indication that the user equipment is to wake up from the power saving state or to reconfigure the cycle; and/or transmit the message toward the user equipment via a second base station, associated with a second RAT and the user equipment, to cause the user equipment to wake up from the power saving state or reconfigure the cycle. Numerous other aspects are provided.
US10993163B2
For ensuring reliability of data transmission in a wireless mesh network, while reducing the data overhead of the transmissions, a node for a wireless mesh network and a method of controlling the same are provided, wherein the node is configured to decide about retransmission of a message received from a transmitting node, based on whether the transmitting node has at least one layout element of a layout plan in common with the node, at least one of the layout elements of the layout plan being associated with the node.
US10993159B2
Whether a detected wireless network is capable of connection using a Fast Initial Link Setup (FILS) method is determined, and handover processing for switching a connection destination to the detected wireless network is performed based on the result of determination.
US10993157B2
Transmission techniques using configurable channels for the downlink and/or uplink are described. In one aspect, the downlink channel and/or uplink channel may be independently selected for a terminal. The terminal may establish a connection with a base station on default downlink and uplink channels. Another downlink channel and/or another uplink channel may be selected based on various factors such as channel quality, loading, and interference. The terminal would then switch to the new downlink and/or uplink channel for communication. In another aspect, the base stations broadcast sector information used by the terminals for communication and/or channel selection. The sector information may include various types of information such as the available downlink and uplink channels, the frequencies of the available channels, the loading on the available channels, and QoS information. The terminals may select a sector, a downlink channel, and/or an uplink channel based on the sector information.
US10993156B2
Embodiments relate to systems and methods for modifying the transmission rate of media data in order to improve craft-based media playback system performance during handover events in a communication system.
US10993149B2
The present application relates to a method for operating a terminal device (17) in a cellular mobile communication network (10). The cellular mobile communication network (10) comprises a first base station (11) using a first radio resource, and a second base station (12, 13) using a second radio resource. The terminal device (17) comprises a first transceiver unit (25) for communicating via the first radio resource and a second transceiver unit (26) for communicating via the second radio resource. According to the method, a radio resource control information for the second radio resource is determined and received at the terminal device (17) via the first transceiver unit (25). As defined by the radio resource control information, user data communication (19) between the second base station (12) enter the terminal device (17) is established via the second transceiver unit (26). The first transceiver unit (25) is set in an idle mode.
US10993147B1
Systems, devices, and methods for a wireless communication reservation bandwidth allocation manager system that includes a device for requesting an out-of-band Quality of Service request following a a set of Application Programming Interfaces for an RSVP. A provider determines if the requested out-of-band Quality of Service is available, a negotiation with a third party service provider for the requested out-of-band Quality of Service, a reservation for the requestor device from the provider when the out-of-band Quality of Service becomes available, and a termination of the reservation when the requesting device notifies the provider that the requested out-of-band Quality of Service is complete.
US10993144B2
Terminal apparatus, MME, communication method of terminal apparatus, and communication method of MME
To provide a communication procedure for data transmission and/or reception suitable to a CIoT terminal. In a communication control method of a terminal apparatus according to the present invention, a first data transmission and/or reception method is a method for transmitting and/or receiving user data by use of a Data Radio Bearer (DRB), a second data transmission and/or reception method is a method for transmitting and/or receiving user data a Signalling Radio Bearer (SRB), and the communication control method includes a step of changing the user data transmission and/or reception method from the first data transmission and/or reception method into the second data transmission and/or reception method, and a step of transmitting and/or receiving the user data to/from a core network by the second data transmission and/or reception method.
US10993139B2
Procedures, systems, and devices for addressing quality of service (QoS) during an intersystem change of a wireless transmit/receive unit (WTRU) are discussed herein. A WTRU may send a protocol data unit (PDU) modification request to a network node, such as a session management function (SMF) device, indicating support for reflective quality of services (RQoS). In response to the modification request, the WTRU may then receive an acknowledgement, after which the WTRU may then be able to send data for a PDU of a specific RQoS. The RQoS may be specific to a single PDU or a plurality of PDUs. The modification request may include Session Management (SM) and/or Mobility Management (MM) information. The modification request may be included in an attach procedure or a tracking area update (TAU).
US10993137B2
A system can facilitate assigning guaranteed bitrate (GBR) admission control thresholds in a network with multiple network slices serving multiple GBR services. Thus, each network slice can optionally have its own dedicated GBR admission. For example, based on a requested service, the system can compare a received quality indicator to a threshold value to determine if a bearer shall be admitted in accordance with dedicated GBR admission control region within its slice. If the slice does not have its own GBR admission control region or if its threshold is reached the system can compare the received quality indicator to another threshold value to determine if the bearer shall be admitted in accordance with a common GBR admission control region.
US10993130B2
The present invention provides a measurement method and an apparatus. The method includes: receiving, by served user equipment UE accessing a serving base station, restrictive measurement resources of at least two neighboring cells that are respectively sent by base stations serving the at least two neighboring cells; and performing, by the served UE based on the restrictive measurement resources, RRM measurement on a neighboring cell, in the at least two neighboring cells, whose measurement resource needs to be limited, and/or performing radio link monitoring RLM on a serving cell of the UE based on the restrictive measurement resources. According to the method, the served UE can learn the restrictive measurement resource of the neighboring cell, and according to the restrictive measurement resource learnt by the served UE, the served UE performs neighboring-cell RRM measurement and/or performs RLM on the serving cell of the served UE.
US10993121B1
A communication network having a plurality of nodes is disclosed. An individual node of the communication network includes a measurement device configured to collect local measurements, an antenna configured to wirelessly connect the individual node to a collaborating node that is part of the communication network, one or more processors in electronic communication with the measurement device and the antenna, a memory coupled to the one or more processors, the memory storing data into a database and program code that, when executed by the one or more processors, causes the individual node to estimate, based on the local measurements, an estimated local state vector for the individual node. The individual node determines a collaborative update based on an estimated collaborative measurement and a collaborative residual, where the collaborative update is applied to the estimated local state vector for the individual node.
US10993120B1
A first unmanned aerial vehicle (UAV) test cell may be positioned at a first position and a second UAV test cell may be positioned at a second position. The first position and the second position may be designated as a pair of unbroken link positions in response to a line-of-sight (LOS) wireless communication link being unblocked between the first UAV test cell and the second UAV test cell. Otherwise, the first position and the second position may be designated as a pair of broken link positions in response to the LOS wireless communication link being blocked between the first UAV test cell and the second UAV test cell.
US10993118B2
A computer includes a processor and a memory. The memory includes instructions such that the processor is programmed to determine a potential loading of a radio frequency communications channel in an area by vehicle short-range communications based on data collected by sensors on an infrastructure device. The processor is further programmed to activate or deactivate a Wi-Fi device in the area based on the determination of the potential loading of the radio frequency communications channel.
US10993116B2
The present disclosure relates to the field of communication technology, and provides a network differentiation method, a network differentiation device, a network differentiation chip and a UE. The network differentiation method includes: acquiring configuration information about a plurality of networks, the configuration information including first network attribute information about a first network and second network attribute information about a second network; and differentiating the first network from the second network in accordance with attribute information of a same type and different values in the first network attribute information and the second network attribute information in the configuration information. The first network attribute information includes at least one of a first network identity, a first radio access type, or a first service location area, and the second network attribute information includes at least one of a second network identity, a second radio access type, or a second service location area.
US10993103B2
In positron emission tomography (PET) imaging, PET imaging data (22) having TOF localization is reconstructed. TOF image reconstruction (30) is performed on the PET imaging data to produce a TOF reconstructed image (32). The TOF image reconstruction utilizes the TOF localization of the PET imaging data. Non-TOF image reconstruction (40) is also performed on the PET imaging data to produce a non-TOF reconstructed image (42). The non-TOF image reconstruction does not utilize the TOF localization of the PET imaging data. A comparison image (50) is computed which is indicative of differences between the TOF reconstructed image and the non TOF reconstructed image. An adjustment (54) is determined for the TOF image reconstruction based on the comparison image, such as alignment correction of an attenuation map (18), and the TOF image reconstruction is repeated on the PET imaging data with the determined adjustment to produce an adjusted TOF reconstructed image.
US10993090B2
The present disclosure discloses a network access method performed at a computer server in connection with a social networking platform, comprising: receiving a network access request from a first social networking account at a first mobile terminal for accessing a wireless network bound to a second social networking account when the first mobile terminal is within a predefined distance from the wireless network; forwarding the network access request to the second social networking account, the network access request including the first social networking account and an identifier of the wireless network; receiving authorization information of accessing the wireless network from the second social networking account; and sending the authorization information to the first social networking account, the authorization information including verification information used for accessing the wireless network.
US10993088B1
Systems and methods for managing voice communication channels used by a crew of employees in a quick-service restaurant are disclosed. Exemplary implementations may: electronically store information, wherein the information represents associations of individual voice communication channels with one or more communication groups, wherein individual ones of the one or more communication groups are specific to one or more roles of employees in the quick-service restaurant; receive device-specific packets from end-user communication devices associated with crew members, wherein the packets include packetized uplink information based on audio information captured by the communication devices, wherein individual packets are targeted to individual communication groups; generate and transmit downlink packets that include packetized downlink information that is organized in a set of broadcast channels for audio information that was targeted to specific communication groups.
US10993087B1
Some example communication systems include a fixed network equipment (FNE) operable to receive a talk group call from a first radio. The FNE is operable to transmit the talk group call to a second radio. The FNE is operable to receive a request for a high priority call. The communication system includes a gateway operable to transmit an interrupt signaling message through a broadband channel to the first radio. The interrupt signaling message includes instructions to de-key from the talk group call. Some example communication systems include a first radio operable to communicate with a second radio in a talk group call. The communication system includes a gateway operable to receive a request for a high priority call. The gateway is operable to transmit an interrupt signaling message through a broadband channel to the first radio. The interrupt signaling message includes instructions to make a high priority call decision.
US10993081B2
This disclosure relates to a method in a cellular telecommunications network, and a network node for implementing the method, the cellular telecommunications network including a base station having a coverage area, and a plurality of User Equipment (UE) located within the base station's coverage area, the method including instructing a first plurality of UEs to report their location; associating an occurrence of a connection performance indication for each UE of the first plurality of UEs with a reported location for that UE; defining a first geographical region in which the density of reported locations is above a first density threshold; defining a second geographical region in which the density of reported locations is above a second density threshold, wherein the area of the first geographical region is greater than the area of the second geographical region; instructing a second plurality of UEs within the first geographical region to report their location at a first reporting rate; and instructing a third plurality of UEs within the second geographical region to report their location at a second reporting rate.
US10993080B2
A method for determining a transportation mode acquires magnetometer and speed data from a mobile device, correlates the magnetometer to the speed data in groupings, and performs spectral analysis on the groups of magnetometer data. Energy calculated for each of a set of frequency components obtained from the spectral analysis is compared to a baseline value to generate a difference, and a transportation mode type is assigned to the vehicle based on the difference.
US10993070B2
The present invention relates to an electronic apparatus, and relates to an electronic apparatus and a method for providing service information. To this end, the present invention provides an electronic apparatus comprising: a first communication module; a second communication module; a memory for storing location information of the electronic apparatus; and a processor, wherein the processor may be configured to: acquire identification information corresponding to a place where a first external electronic apparatus is located, from the first external electronic apparatus located near the electronic apparatus, using the first communication module; transmit the identification information and the location information to a second external electronic apparatus, using the second communication module; and receive service information corresponding to the identification information from the second external electronic apparatus, using the second communication module.
US10993068B2
A common C-Plane control node includes a change request acquiring unit that acquires a change request relating to changing of a communication path relating to a UE, a determination unit that determines whether or not the UE has set up the communication path in each of control nodes of a plurality of slices using information included in the change request acquired by the change request acquiring unit, and a communication processing unit that performs a process relating to changing of a communication path while forming a state in which the communication path before change and the communication path after change coexist for each of a plurality of communication paths in a case in which the determination unit determines that the UE has set up the communication path in each of the plurality of slices.
US10993062B2
Audio content coded for a reference speaker configuration is downmixed to downmix audio content coded for a specific speaker configuration. One or more gain adjustments are performed on individual portions of the downmix audio content coded for the specific speaker configuration. Loudness measurements are then performed on the individual portions of the downmix audio content. An audio signal that comprises the audio content coded for the reference speaker configuration and downmix loudness metadata is generated. The downmix loudness metadata is created based at least in part on the loudness measurements on the individual portions of the downmix audio content.
US10993061B2
An audio system provides for soundstage-conserving channel summation. The system includes circuitry that generates a first rotated component and a second rotated component by rotating a pair of audio signal components. The circuitry generates left quadrature components that are out of phase with each other using the first rotated component and generates right quadrature components that are out of phase with each other using the second rotated component. The circuitry generates orthogonal correlation transform (OCT) components based on the left and right quadrature components. Each OCT component including a weighted combination of a left quadrature component and a right quadrature component. The circuitry generates a mono output channel using one or more of the OCT components.
US10993053B2
A hearing device includes: an input transducer for providing an electrical signal representing ambient sound, a sound processor for processing the electrical signal, an output transducer, an extractor cord, attached to the housing, for removing and/or inserting the hearing device in the ear canal of the wearer, an antenna unit for reception and/or emission of electromagnetic energy, the antenna unit being at least partly disposed within the extractor cord, a communication unit, and a coaxial cable configured as a transmission line connecting the communication unit and the antenna unit. The coaxial cable is configured to transfer a signal from the communication unit to the antenna unit and/or from the antenna unit to the communication unit, so as to minimize parasitic effects on the antenna unit. The coaxial cable includes a shield and the shield of the coaxial cable is terminated at a battery inside the housing.
US10993051B2
A hearing system performs nonlinear processing of signals received from a plurality of microphones using a neural network to enhance a target signal in a noisy environment. In various embodiments, the neural network can be trained to improve a signal-to-noise ratio without causing substantial distortion of the target signal. An example of the target sound includes speech, and the neural network is used to improve speech intelligibility.
US10993042B2
A microphone is provided, including a base having a chamber; and a capacitor system fixed to the base. The capacitor system includes a backplate fixed to the base and a diaphragm located in the chamber. The backplate and the diaphragm form a capacitor structure. The diaphragm is fixed to the backplate and partitions the chamber into a front chamber and a back chamber. The backplate is provided with a sound receiving hole in communication with the front chamber. The base or the backplate is provided with a vent hole for communicating the back chamber with the outside. The microphone provided by the present disclosure has the advantages of high reliability.
US10993031B2
An earphone comprising a transducer vibrating diaphragm structure is described herein. The transducer vibrating diaphragm structure comprises a diaphragm including a first surface and a second surface opposite the first surface, a first frame and a second frame disposed at two sides of the diaphragm and coupled to a periphery of the diaphragm, a first magnetic element and a second magnetic element disposed to correspond to the first surface and the second surface, respectively. A total area of the diaphragm is less than or equal to 120 square millimeters and a sensitivity of the diaphragm is greater than 105 dB.
US10993028B2
A sound processing device includes: a sound source that outputs a common sound signal to a first speaker for a vehicle exterior and a second speaker for a vehicle interior that are mounted on the vehicle; a notification sound controller that outputs a signal corresponding to a notification sound for notifying an approach of the vehicle to the first speaker based on the sound signal output from the sound source; and an acceleration sound controller that outputs a signal corresponding to an acceleration sound of the vehicle to the second speaker based on the sound signal output from the sound source.
US10993025B1
The implementations described include an audio canceling device that receives and audio signal from within an environment, identifies desired and undesired audio from the received audio signal and generates an attenuation-signal for use in canceling out or reducing the volume of the undesired audio at a canceling location. In addition, the audio canceling device, may determine a time delay before the attenuation-signal should be transmitted from an output based on a distance between the undesired audio source location and the canceling location and a distance between the output and the canceling location.
US10993022B2
An electronic device includes a housing including a front plate forming a first surface, a back plate forming a second surface, and a side member forming a side surface surrounding a space between the first and second surfaces; a sound output device disposed in the housing; an electrical component disposed in the housing and having a variable thickness; and a vibration damping member disposed on at least part of the electrical component or formed between the electrical component and the back plate. The vibration damping member is disposed in a variable space having a thickness varying depending on a thickness variation of the electrical component. The vibration damping member has a height varying in a thickness direction of the variable space to correspond to the thickness of the variable space and divides the variable space into a plurality of sub-spaces when the variable space has a specified thickness or more.
US10993019B2
Disclosed is a display apparatus. The display apparatus comprises a display; and a speaker wherein the speaker comprises a driver configured to output sound based on an input sound signal; an enclosure surrounding a rear side of the driver; and an air adsorption member comprising graphene provided in the enclosure. Based on the above, low-range reproduction capability of the speaker of the display apparatus may be improved and the degree of freedom in designing the speaker may be increased.
US10993017B2
A smart earbud device including a first bud and a first base is provided. The smart earbud device comprises a first conductive connection-separation mechanism coupled to the first bud and the first base to indicate a first status of a first connection condition and a first separation condition associated with the first bud and the first base. The smart earbud device further comprises an electronic alarm mechanism configured to sound an alarm signal upon detection of the first separation condition of the first bud and first base. The smart earbud device further comprises an electric wire circuit to connect the first conductive connection-separation mechanism to the electronic alarm mechanism to enable the electronic alarm mechanism to receive the first status of the first separation condition from the first conductive connection-separation mechanism.
US10993012B2
A set of earphones enable a user to automatically activate and/or deactivate an electronic device. The earphones comprise an electronic device controller which controls the operation of an electronic device. The controller is configured to send a signal to an electronic device activation circuit which operates the electronic device based upon a coupling status of the earbuds with the one or more magnetically attractable surfaces and/or one or more magnets. The earphones are usable with an electronic device that is able to be customized to blend in with its background such as when worn with specific clothing.
US10993009B2
An earphone with a first acoustic cavity, a second acoustic cavity, and an electro-acoustic transducer configured to deliver acoustic energy into the first and second acoustic cavities. A port acoustically couples one of the first and second acoustic cavities to a different volume. The port comprises an opening with a mesh structure that is insert molded into the port.
US10993007B1
A portable disc jockey sound system is an apparatus that houses and stores in disc jockey (DJ) equipment in a safe and organized manner. The apparatus includes a pedestal, a table, a base, a portable computing device, a power source, and a sound system. The pedestal uplifts the table from the ground so that a user may engage the sound system with the portable computing device while standing. The table supports and presents the portable computing device and a variety of DJing equipment for the user so that the user may readily access the portable computing device and DJing equipment. The base balances the platform with the ground. The portable computing device controls the sound of the music emitted with the sound system. The power source provides the necessary power for the portable computing device, the sound system, and a variety of other electronic devices connected with the apparatus.
US10993002B2
An acquisition unit is configured to acquire a measurement value of a first state quantity of a target device. A model determination unit is configured to determine a model for estimating a value of a second state quantity of the target device for each evaluation item for management of the target device. An estimation unit is configured to estimate the value of the second state quantity on the basis of the measurement value using the model determined by the model determination unit. A management unit calculates a value of the evaluation item using the value estimated by the estimation unit.
US10992997B2
Concepts and technologies for video alternate network access points and receivers that enable wireless delivery of video content to multiple customer premises over a service area are provided herein. In an embodiment, a system includes a satellite dish receiver that is configured to receive a satellite video feed, and a video alternate network access point that is communicatively coupled to the satellite dish receiver. The video alternate network access point can perform operations that ingest the satellite video feed directly from the satellite dish receiver. The operations can activate a microcell transceiver embedded within the video alternate network access point, and identify a multicast-broadcast single-frequency network channel. The operations can then transmit, to a video alternate network receiver device from the microcell transceiver, the satellite video feed over at least the multicast-broadcast single-frequency network channel.
US10992991B2
Techniques to segment videos for instructions in conjunction with an exemplary musical representation are disclosed. According to one embodiment, a tag file is created to include a link to a source video and a plurality of tags. At least one of the tags is defined to correspond to a video portion of the source video to be associated with one or more notes in a music representation (e.g., music notes in a music score). The video portion is played back to show how the one or more notes are played whenever an area containing the one or more notes in the music representation is activated. The tag file is separate from the source video and video data representing the source video is never modified while video portions in the source video are segmented via the tag file to define pieces of the music representation, each containing one or more notes.
US10992987B2
The present invention allows users to interact with people, who have interacted with other people, and obtain media files and recommendations from those having common interests, thereby creating interactive media communities and spawning electronic social networks based on media and other types of electronic entertainment.
US10992966B2
Embodiments of the systems and methods described herein relate to providing body worn camera functionality to users, such as on their mobile device. Additionally, capabilities of mobile devices such as mobile telephonic devices are leveraged to stream captured audio/visual data in real-time and provide robust notification and safety features to users in order to democratize access to body worn cameras. The additional features promote increased use of the disclosed systems and methods as a safety tool while simultaneously providing increased transparency in law enforcement.
US10992962B2
A coding distortion removing method is provided for removing coding distortion in two adjacent blocks located on both sides of a block boundary between the two adjacent blocks in a reconstructed image. The method includes deriving a difference of pixel values between a pixel in a first block of the reconstructed image and a pixel in a second block of the reconstructed image adjacent to the first block, deriving an average value of the first quantization parameter and the second quantization parameter, and setting a threshold value to the average value of the first quantization parameter and the second quantization parameter. The method also includes comparing the difference of pixel values with the threshold value, and removing a coding distortion in an area disposed on both sides of the block boundary between the first block and the second block, by applying a filter for coding distortion removal.
US10992953B2
Obtaining one or more motion vector predictor candidates includes: (a1) generating a motion vector predictor candidate, based on motion vectors of first adjacent blocks adjacent to a block to be processed in a first direction; and (a2) generating a motion vector predictor candidate, based on motion vectors of second adjacent blocks adjacent to the block to be processed in a second direction, and step (a2) includes: determining whether the first adjacent blocks include an inter-predicted block; and searching for a motion vector on which scaling processing can be performed from among the motion vectors of the second adjacent blocks when it is determined that the first adjacent blocks do not include an inter-predicted block, and executing, when the motion vector on which scaling processing can be performed is obtained in the search, scaling processing on the motion vector obtained in the search.
US10992950B2
Provided herein are systems and methods for encoding an array of coefficients representing an unencoded video frame of a sequence of video frames to generate an encoded bit-stream representative of the unencoded video frame. The array of coefficients may have a plurality of coefficient rows and a plurality of coefficient columns and the encoded bit-stream representative of the unencoded video frame may include at least a header and a video data payload. Accordingly, the array of coefficients may be separated into an array of coding blocks; each array of coding blocks may be placed into a coding stripe and each coding stripe may be placed into a coding stripe group. The array of coefficients may then be encoded such that the coefficients of a coding block are encoded using information obtained only from other coefficients in the same coding stripe group and a first video data payload portion of the video data payload corresponding to the coding stripe is an integer number of bytes in length.
US10992943B2
A set of residual elements useable to reconstruct a rendition of a first time sample of a signal is obtained. A set of spatio-temporal correlation elements associated with the first time sample is generated. The set of spatio-temporal correlation elements is indicative of an extent of spatial correlation between a plurality of residual elements and an extent of temporal correlation between first reference data based on the rendition and second reference data based on a rendition of a second time sample of the signal. The set of spatio-temporal correlation elements is used to generate output data.
US10992938B2
Systems, apparatuses, and methods for implementing spatial block-level pixel activity extraction optimization leveraging motion vectors are disclosed. Control logic coupled to an encoder generates block-level pixel activity metrics for a new frame based on the previously calculated block-level pixel activity data from a reference frame. A cost is calculated for each block of a new frame with respect to a corresponding block of the reference frame. If the cost is less than a first threshold, then the control logic generates an estimate of a pixel activity metric for the block which is equal to a previously calculated pixel activity metric for a corresponding block of the reference frame. If the cost is greater than the first threshold but less than a second threshold, an estimate of the pixel activity metric is generated by extrapolating from the previously calculated pixel activity metric.
US10992934B2
A method of partitioning a video coding block for JVET, comprising representing a JVET coding tree unit as a root node in a quadtree plus binary tree (QTBT) structure that can have a quadtree branching from the root node and binary trees branching from each of the quadtree's leaf nodes using asymmetric binary partitioning to split a coding unit represented by a quadtree leaf node into two child nodes of unequal size, representing the two child nodes as leaf nodes in a binary tree branching from the quadtree leaf node and coding the child nodes represented by leaf nodes of the binary tree with JVET, wherein weighted angular coding unit prediction is employed and wherein post-coding unit prediction filtering can be avoided or unbiased to increase coding times.
US10992932B2
A method for encoding a picture of a video sequence in a bit stream that reduces slice header parsing overhead is provided. The method includes determining weighting factors that may be used for weighted prediction in encoding at least one slice of the picture, wherein a total number of the weighting factors is constrained to not exceed a predetermined threshold number of weighting factors, wherein the threshold number is less than a maximum possible number of weighting factors, and signaling weighted prediction parameters including the weighting factors in a slice header in the bit stream.
US10992930B2
In one embodiment, a method selects a first reference block in a first reference frame and a second reference block in a second reference frame. The first reference block and the second reference block are used to predict a current block. The first reference block is selected as an anchor point. Then, the method searches in the second reference frame for a third reference block and determines whether the third reference block is a better reference block than the second reference block for predicting the current block.
US10992926B2
A head mounted display system includes a wearable body, an image capturing unit, a display unit and a processing unit. The wearable body can be worn by a user. The image capturing unit is mounted on the wearable body for capturing a real scene of a real environment. The display unit is mounted on the wearable body and for displaying a virtual scene of a virtual environment and the real scene in a picture-in-picture mode. The processing unit is coupled to the display unit and the image capturing unit. The present disclosure allows the user to see the virtual scene and the real scene combined in a same video frame synchronously and help the user to understand a current position or a current state of the user in the real environment, which effectively ensures the user's safety and prevents injuries caused by collision when the user experiences the virtual environment.
US10992916B2
An HMD adjusts adjusting depth information based on detected motion of the system. The HMD includes a depth camera that collects depth data for objects in the local environment of the HMD. The HMD further includes an inertial measurement unit (IMU) including non-visual motion sensors such as one or more accelerometers, gyroscopes, and the like. The HMD adjusts the received depth information based on motion data provided by the IMU, thereby improving the accuracy of the depth information, and in turn reducing visual artifacts that can result from inaccuracies in the depth information.
US10992915B2
Video information and sensor information may be obtained. The video information may define spherical video content having a progress length. The spherical video content may define visual content viewable from a point a view as a function of progress through the progress length of the spherical video content. The spherical video content may be captured by one or more image capture devices. The sensor information may characterize capture of the spherical video content. A viewing direction for the spherical video content may be determined based on the sensor information and/or other information. The viewing direction may define a direction of view for the spherical video content from the point of view as the function of progress through the progress length of the spherical video content. The spherical video content may be presented on a display based on the viewing direction.
US10992912B2
An illumination device has a plurality of first lens elements to collect incident light beams, and a field lens to guide each of the light beams that have passed through the plurality of first lens elements to an entire region of a specific area. The plurality of first lens elements include at least two first lens elements having different lens diameters from each other. When one of the two first lens elements has a lens diameter d and a focal length f, another of the two first lens elements has a lens diameter k×d (where k is a value larger than zero but other than 1) and a focal length k×f.
US10992907B1
A video conferencing system for a reconfigurable meeting room is disclosed. To make the process of reconfiguring a video conferencing system easy and frictionless and in an embodiment, the system may comprise a camera for capturing video of at least a section of the meeting room and to provide video data; a microphone for capturing audio in the meeting room and to provide audio data; and processing circuitry, connected at least with the camera and microphone to receive at least one of the video and audio. The processing circuitry is configured to determine if a change in the layout of the meeting room has occurred, using at least one of the camera and the microphone, and upon determination that the change in the layout has occurred, operate in a proximity joining mode in which the processing circuitry allows linking with at least one proximate video conferencing system for joined operation.
US10992904B2
A system and method are disclosed for generating a teleconference space for two or more teleconference devices, each teleconference device operatively associated with at least one user and comprising an audiovisual recording device and an audiovisual display device, using a computer coupled with a database and comprising a processor and memory. The computer generates a teleconference space and transmits requests to join the teleconference space to the two or more teleconference devices. The computer stores in memory identification data for each of the two or more teleconference devices. The computer receives inbound audiovisual display stream data, comprising audiovisual data recorded by the teleconference device audiovisual recording device, from each teleconference device. The computer transmits outbound audiovisual display stream data to one or more teleconference devices, and modulates the outbound audiovisual display stream data in response to user perspective data transmitted to the computer by the one or more teleconference devices.
US10992903B1
An approach is provided in which the approach initiates a video conference between a set of local users in a physical area conversing on a display with one or more remote users. The approach selects a first one of the set of local users based on analyzing a set of user characteristics corresponding to the set of local users and positions the display based on a location of the first local user in the physical area.
US10992898B2
Provided is a display method of displaying, on a display device, video of video data where luminance of video is defined by a first EOTF corresponding to HDR. The method includes: acquiring the video data; performing first conversion where the luminance of the video is converted to a luminance corresponding to a dynamic range of a third EOTF, where, with regard to a second EOTF that is part of the first EOTF and is the part of a luminance range where the peak luminance indicated by the peak luminance information included in the acquired video data is maximum luminance, the dynamic range of luminance of the second EOTF is reduced with maximum luminance of the second EOTF matching displayable luminance of the display device, while maintaining the relative relationship of luminance of the second EOTF; and displaying the video on the display device using the result of the first conversion.
US10992896B2
An image sensor is disclosed. The image sensor includes: a pixel circuit in a first die, the pixel circuit including a pixel for sensing an incident light to generate a result; and a correlated double sampling (CDS) readout circuit in a second die different from the first die; wherein the first die is coupled to the second die, and the result sensed by the pixel circuit is read out by the CDS readout circuit. A semiconductor structure is also disclosed. The semiconductor structure includes: said image sensor, wherein the first die is stacked on the second die; and an interconnector between the first die and the second die, the interconnector electrically connecting the pixel circuit and the CDS readout circuit.
US10992883B2
A radiation imaging system includes a two-dimensional array in which a plurality of elements which detect radiation are two-dimensionally arrayed. The plurality of elements includes a plurality of detectors usable for exposure control of stopping radiation irradiation in accordance with a fact that a radiation irradiation dose has reached a target irradiation dose. The radiation imaging system includes a controller configured to determine, based on a setting of a reading manner of signals from the plurality of detectors, a minimum irradiation time required from the start of radiation irradiation until the stop of radiation irradiation according to signals from the two-dimensional array and perform an error process when the minimum irradiation time exceeds a reference irradiation time.
US10992881B2
Apparatus and methods for stitching images, or re-stitching previously stitched images. Specifically, the disclosed systems in one implementation save stitching information and/or original overlap source data during an original stitching process. During subsequent retrieval, rendering, and/or display of the stitched images, the originally stitched image can be flexibly augmented, and/or re-stitched to improve the original stitch quality. Practical applications of the disclosed solutions enable, among other things, a user to create and stitch a wide field of view (FOV) panorama from multiple source images on a device with limited processing capability (such as a mobile phone or other capture device). Moreover, post-processing stitching allows for the user to convert from one image projection to another without fidelity loss (or with an acceptable level of loss).
US10992878B2
In a method of obtaining a wide dynamic range (WDR) image, a first subframe image having pixel data obtained with a first exposure time is generated by performing a first readout operation of a plurality of pixels of an image sensor. A second subframe image having pixel data obtained with a second exposure time and a third exposure time is generated by performing a second readout operation of the plurality of pixels. The first exposure time, the second exposure time and the third exposure time are different from one another. A current frame image having pixel data obtained from pixel exposures with the first exposure time, the second exposure time and the third exposure time is generated by combining the first subframe image with the second subframe image.
US10992877B2
A video display apparatus includes: a tone mapping processor that converts, by using dynamic metadata indicating a maximum luminance of a video in each of a plurality of time intervals included in a predetermined period, a luminance of the video in each time interval based on conversion characteristics according to the maximum luminance of the video in the time interval; and a display. The tone mapping processor switches between: a first operation of performing the tone mapping process by using first dynamic metadata that indicates the maximum luminance that is constant over the plurality of time intervals, the first dynamic metadata being generated by using static metadata that indicates a maximum luminance of the video in the predetermined period; and a second operation of performing the tone mapping process by using second dynamic metadata in which the maximum luminance varies over the plurality of time intervals.
US10992875B2
A method and an apparatus for controlling an infrared lamp and a four-lens adjustable camera are provided. Aspects of the disclosure include determining, for each of a plurality of lenses of a four-lens adjustable camera, a brightness change rate between a picture captured by the lens when a first infrared lamp group is not turned on and a picture captured by the lens when the first infrared lamp group is turned on. Embodiments of the invention further include determining a lens with a largest brightness change rate among the plurality of lenses as a lens bound to the first infrared lamp group. Aspects of the present application improve the light compensation effect of the first infrared lamp group on the premise that the first infrared lamp group is fixed.
US10992871B2
A method and an apparatus for protecting a device under powerful light are disclosed. It is determined whether there is a powerful light source in an image captured by a camera device based on the number of target pixels (pixels whose gray values are larger than the first preset threshold) in the image. If so, it is indicated that the photosensitive element in the camera device is aligned with the powerful light source. In this case, the light avoidance instruction is sent, so as to cause a photosensitive element of the camera device to avoid the light source, thereby reducing the damage caused by the powerful light to the photosensitive element in the camera device.
US10992866B2
A method for stabilizing an imaging device with an image stabilization device includes setting a setpoint of the imaging device to a default setpoint, the setpoint corresponds to an orientation of the imaging device; stabilizing the imaging device with the image stabilization device according to the default setpoint; determining whether a flip condition exists; in response to determining that the flip condition exists, stopping operation of the image stabilization device so that the default setpoint is no longer maintained and the imaging device is not stabilized; and in response to determining that the flip condition does not exist, maintaining the default setpoint to stabilize the imaging device.
US10992862B2
An electronic apparatus for acquiring a panorama image using a plurality of cameras and a method for controlling the electronic apparatus thereof are provided. The electronic apparatus includes a plurality of cameras for capturing an image, a sensor for acquiring movement information, and a processor for determining individual movement information of the plurality of cameras with reference to a predefined location using movement information acquired through the sensor, acquiring a plurality of images through the plurality of cameras based on the individual movement information and generating a panorama image using the plurality of photographed images.
US10992848B2
A drape configured to cover a handheld imager for use in a medical procedure, the drape including a frame that is removably mountable to a front portion of an enclosure of the imager; and at least one light transmissive component mounted to the frame and recessed with respect to a front of the frame such that the at least one light transmissive component is positioned in front of at least one enclosure window of the imager when the frame is mounted to the front portion of the imager.
US10992846B2
A lens apparatus is mountable to a camera body. The camera body has multiple electric contacts. Of these multiple electric contacts, when mounting the lens apparatus to the camera body, electric contacts used for second communication or third communication come into contact with an electric contact provided to the lens apparatus before electric contacts used for first communication, when mounting the lens apparatus to the camera body.
US10992844B2
Introduced here are synchronization modules designed to integrate streams of data acquired from multiple sources in a precise, repeatable manner. To improve the usability of data acquired from multiple sources, a synchronization module can tightly couple streams of data received from these sources so that the data is temporally aligned. For example, a synchronization module may tightly couple motion data generated by a motion sensor with location data generated by a location sensor and image data generated by an image sensor in a manner that lessens the incurrence of software overhead.
US10992843B2
A video interface conversion apparatus comprises a video interface circuit, a video clock adjustment information generation circuit and a video clock recovery circuit. The video interface circuit generates at least one original synchronization signal according to a control signal, and fetches video data from a data signal according to a video synchronization signal. The video clock adjustment information generation circuit generates video clock adjustment information and the video synchronization signal according to the original video synchronization signal and a video clock. The video clock recovery circuit receives an original clock and the video clock adjustment information, and recovers the video clock by adjusting the original clock according to the video clock adjustment information.
US10992840B2
An example is provided to calculate calibration data for or print quality data of a printer, in one example, image data on printed elements of a plurality of patches printed at different powers or intensities by a print device may be determined.
US10992830B2
An information processing terminal includes one or more processors configured to: display a plurality of input fields to which setting values for a process are to be input, the plurality of input fields being arranged side by side in a vertical direction of an operation screen; display a first object that receives an execution request operation for the process, the first object being provided at a lower right of the operation screen; cause the process to be performed based on the setting values in the plurality of input fields in response to the execution request operation for the process; display a second object that accepts a log display operation for the process, the second object being provided between the plurality of input fields and the first object; and display a log of the process in response to the log display operation for the process.
US10992821B2
Embodiments of the present disclosure relate to the field of communication technology, and disclose a vibration method, a mobile terminal, and a computer-readable medium. A corresponding relation between music parameters and vibration signals is pre-stored in the mobile terminal. The vibration method is applied to a mobile terminal and includes: acquiring, according to the a preset ringtone, a music parameter of the ringtone; searching for a vibration signal corresponding to the music parameter according to the music parameter of the ringtone; generating a driving signal matching the ringtone according to the found vibration signal, where the driving signal is used to drive a motor inside the mobile terminal to produce a vibration matching the ringtone; and when the ringtone is played, driving the motor to vibrate according to the generated driving signal. In this way, the mobile terminal vibrates according to the rhythm of music, meeting users' personalized requirements.
US10992807B2
Content, such as communications, can be searched by their acoustic characteristics, among others. A method may include analyzing a plurality of content for at least one of a language characteristic or a non-word symbol within a text of the plurality of content, and an acoustic characteristic, searching the plurality of content using a search string comprising at least one of a language characteristic, or a non-word symbol, and an acoustic characteristic, and presenting a subset of the plurality of content ranked according to a match with the search string. In some cases, a category label is determined for the content and is also used in the search string.
US10992798B1
Proximity of a user/device to a designated location or other user/device can be determined and used to trigger automatic reconfiguration of a telephone ring list associated with the user/device. Accordingly, there is no need for manual reconfiguration to accommodate changes in the user's location or schedule. Specific phone numbers may be added or removed from a user's ring list based on the user's location, and the ring list may be reconfigured as the user enters or leaves a location. The user's desired phones will automatically ring for incoming calls based on the ring list and/or an identification of the incoming call.
US10992787B2
A distributed networking system and protocol is provided to a networking system with a modular design. The distributed networking system may include a networking system, modules, control module, user interface module, input/output module, network module, data transmission network, hybrid modules and composite modules. A method to interface with accessories of a system with a modular design using the distributed networking system and protocol is also provided.
US10992781B2
A method, a user equipment, and a server for sharing information, and an apparatus. The method for implementing information sharing includes receiving shared information of another user equipment and location information corresponding to the shared information, where the location information indicates a location for the shared information to be displayed on a desktop of another user equipment; and displaying the shared information according to the location information. In the embodiments of the present disclosure, information or a desktop can be shared in real time between two or more user equipments, so that a user of a user equipment is capable of tracing the status of a user of another user equipment and acquiring information on the shared desktop in real time.
US10992780B1
A microservice platform may receive a request to configure a microservice for use by a microservices as a service (MaaS) client platform and may determine, based on a microservice type of the microservice, one or more parameters for the microservice. The microservice platform may process the request using a natural language processing machine learning model to determine one or more values for the one or more parameters. The microservice platform may configure, using a microservice template, a reusable microservice to satisfy the request to configure the microservice. The reusable microservice may be hosted by the microservice platform and may be configured based on the microservice type, the one or more parameters, and the one or more values. The microservice platform may communicate, using the reusable microservice, with one or more backend services to perform various actions associated with one or more application-specific microservices of the MaaS client platform.
US10992775B2
Embodiments are provided for receiving media content based on the user media preferences. An example implementation includes a one or more servers receiving data representing a guest list for an upcoming event corresponding to a first user account, the guest list indicating multiple guests corresponding to respective second user accounts of a second cloud service and querying one or more streaming media services for music preferences corresponding to the multiple guests. The one or more servers receive, from the one or more streaming media services, data representing respective music preferences corresponding to the multiple guests and generate a playlist of audio tracks based on the received respective music preferences corresponding to the multiple guests. During the event, the server(s) cause the playlist to be queued in a playback queue for playback by one or more playback devices of a particular media playback system registered with the first user account.
US10992768B1
An apparatus comprises a processing device configured to detect a request to resume copying of a snapshot of a storage volume from a storage system to cloud storage, to determine an original snapshot differential for the snapshot comprising differential data of the storage volume on the storage system, and to obtain checkpointing information for the snapshot characterizing a status of copying portions of the snapshot to the cloud storage. The processing device is also configured to generate a resume snapshot differential for the snapshot comprising portions of the snapshot to be copied to the cloud storage determined based at least in part on a comparison of the original snapshot differential with the checkpointing information characterizing the status of copying the one or more portions of the snapshot to the cloud storage. The processing device is further configured to resume copying of the snapshot utilizing the resume snapshot differential.
US10992765B2
An electronic communication security system is typically configured for continuously tracking and monitoring user activity associated with a user, identifying a trigger based on continuously tracking and monitoring the user activity, wherein identifying the trigger is based on identifying that the user activity meets one or more conditions, determining initiation of an interaction between the user and a resource entity based on identifying the trigger, communicating with back-end systems to extract information associated with the resource entity associated with the interaction, wherein the information comprises an output that is generated by one or more machine learning models, generating exposure characteristics for the interaction based on the output associated with the resource entity and user data associated with the user, wherein the exposure characteristics are unique to the interaction and the user, and in response to generating the exposure characteristics, transmitting the exposure characteristics to a user device.
US10992764B1
A computer-implemented method includes grouping video title items into clusters based on video title characteristics. A system processor identifies a connecting characteristic of the video title characteristics that associates a first cluster of video title items and a second cluster of video title items. The system creates a user profile associated with a video content account based at least in part on a history of streamed/downloaded video title items by identifying a video title characteristic associated with two or more video content items streamed/downloaded by the video content account, and grouping the two or more video content items based at least in part on the first cluster of video title items and the second cluster of video title items. The system provides a system-generated user profile that identifies user specific video content from an account having multiple users streaming content in association with the account.
US10992754B2
A report interval mode is selected from one of multiple selectable report interval modes in cases where the preferred sensor sample intervals of multiple applications are different. By using multiple selectable report interval modes some of the problems that occur when a single fixed report interval mode is used can be avoided.
US10992751B1
A computer program product provides a non-volatile computer readable medium and non-transitory program instructions embodied therein, where the program instructions are configured to be executable by a processor to cause the processor to perform various operations. The operations may comprise identifying a dataset that is being used by a first workload running on a first host server within a computing system and a second workload running on a second host server within the computing system, wherein each of the host servers within the computing system are connected for communication over a network including a network switch. The operations may further comprise identifying a data storage device that is directly attached to the network switch within the network, migrating the identified dataset to the identified data storage device, and causing the first and second workloads to send dataset access requests to the identified dataset on the identified data storage device.
US10992749B2
A network function virtualization (NFV) platform may include one or more processors to identify a condition associated with the NFV platform, where the condition may affect operation of at least one virtual network function (VNF) hosted by or associated with the NFV platform; determine, based on the condition, information that may be provided or an action that may be performed with regard to the at least one VNF, and/or generate or transmit a message identifying the information and/or that may cause the action to be performed with regard to the at least one VNF.
US10992745B2
A method, a device, and a non-transitory storage medium are described in which a lifecycle management service is provided. A network device of an application service network may use the number of requests from end devices as a basis to determine whether to terminate a virtual network device. The network device may compare the number of requests to management information that includes a threshold number of requests value. The network device may also instantiate a virtual network device based on receipt of a domain name system request and radio network information.
US10992744B1
The subject matter of this specification can be implemented in, among other things, a method and a system to perform the method that includes receiving a request from a client device to execute an application, selecting servers that provide remote desktop environment and host the requested application, determining, based on a priority level for a client session to be established, a capacity of system resources and a current utilization level of each server, that the client device is to be directed to a first server, the first server having an expected utilization level that satisfies a threshold condition, and directing the request to the first server to establish the client session and to execute the requested application as part of the client session.
US10992742B2
A method, computer system, and a computer program product for managing asset placement with respect to a distributed computing environment having a set of hosts is provided. The present invention may include detecting a set of host computing resource requirement data for an asset, wherein the distributed computing environment includes a stream computing environment and the asset includes a rookie asset in the stream computing environment. The present invention may include identifying a set of computing resource profile data for a set of hosts in the distributed computing environment. The present invention may include determining, by comparing the set of host computing resource requirement data for the asset and the set of computing resource profile data for the set of hosts, an asset placement arrangement. The present invention may include establishing, based on the asset placement arrangement, the asset in the distributed computing environment.
US10992739B2
The current document is directed to an integrated application-aware load-balancing component of a distributed computer system. The integrated application-aware load-balancing component is, in a described embodiment, incorporated within a distributed application that serves as a control component of multiple physical computers within a distributed computer system. The integrated application-aware load-balancing component includes a layer-4 load-balancing subcomponent that distributes communications connections initiated by remote client computers among computational nodes within the distributed computer system in order to balance the computational load applied to the distributed application and distributed computer system by the remote client computers. The integrated application-aware load-balancing component additionally includes a layer-7 load-balancing subcomponent that redistributes client requests among cluster nodes within the distributed computer system in order to enhance balancing of the computational load applied to the distributed application and distributed computer system by the remote client computers. Operation of the layer-4 and layer-7 load balancers are controlled and/or adjusted by rules and policies informed by performance and operational characteristics of the distributed application and distributed computer system.
US10992731B2
An object is to obtain a ground device capable of reducing a communication time of train information from an onboard device to the ground device. A ground device, which is capable of communicating with an onboard device and acquiring unreceived data from the onboard device by difference downloading or batch downloading, includes a difference-communication determiner to determine whether to acquire the unreceived data from the onboard device by difference downloading or to acquire all data to be acquired from the onboard device including the unreceived data by batch downloading. The difference-communication determiner includes a communication-time evaluator to evaluate a total communication time when data in a specified period is acquired by the batch downloading and that by the difference downloading, and a communication switch to output a download instruction based on a result of evaluation by the communication-time evaluator.
US10992722B2
Techniques for facilitating device-to-device (D2D) communications using a high efficiency distributed channel access scheme are generally described herein. In some examples, a communication zone allocated for wireless D2D communications is divided into resource contention and scheduled transmission portions. The resource contention segment may be used to transmit a request message from a transmitting device to a receiving device (a request-to-send message), and transmit a response to the request message from the receiving device to the transmitting device (a clear-to-send message). The response can indicate a time for the data transmission to occur during the scheduled transmission segment. During the scheduled transmission segment, the scheduled data transmission and other D2D data transmissions among the various devices will be performed. In further examples, contention access techniques may be used during the resource contention segment to manage access to the resource channel.
US10992718B2
The embodiments herein relate to a method in a user device and a method in a chatbot capable framework for providing continuity in chat communications between the user device and the chatbot capable framework. The method in the user device comprises: establishing a session with the chatbot framework over a first chat platform associated with a first chat application; starting a dialogue with the framework; initiating a transfer of the dialogue to a second chat platform associated with a second chat application and initiating a new session with the framework over the second chat platform and inputting identification information for continuing the dialogue where it stopped at the first chat platform.
US10992715B2
A system and method for application software security and auditing are disclosed. A particular embodiment includes an application security management system configured to: instrument one or more data input and output points of an application for one or more instances of data identified as sensitive data, access one or more policies corresponding to the one or more instances of the sensitive data, trace the one or more instances of the sensitive data through the application in association with the one or more policies, and generate an audit of each instance of the sensitive data indicating a route from which the sensitive data is accessed, to where the sensitive data is written, and where the sensitive data surfaces in the application.
US10992712B2
A policy server determines and explicitly provides a source host with a multipath access policy. The policy server obtains a notification that the source host is connected to an access network. The notification includes authentication credentials of a user of the source computing device. The policy server determines a multipath policy based on the authentication credentials. The multipath policy determines whether data flows from the source host are transmitted over multiple network connections. The policy server determines a set of one or more multipath proxy devices based on the authentication credentials, and provides an access policy to the source host. The access policy includes the multipath policy and network addresses associated with the multipath proxy devices.
US10992709B2
A system and method is provided for securing network traffic across a plurality of connections to a computing device without requiring each connection to have its own security association. The system can include an IPsec encoder configured to obtain a datagram and encode a datagram, wherein the IPsec encoder includes a security association that is associated with a computing entity, a packet analyzer configured to associate metadata with the encoded datagram, and a gateway to transmit the encoded datagram using one of the plurality of connections to the computing device.
US10992702B2
In example implementations, a method is provided that is executed by a processor. A multiplexed data stream is received over a single transmission control protocol (TCP) connection that uses a SPDY protocol. The multiplexed data stream contains data packets associated with a plurality of different data streams. A plurality of sub-contexts are generated. Each one of the sub-contexts is associated with a different one of the plurality of different data streams. The data packets are demultiplexed from the multiplexed data stream into a respective one of the plurality of sub-contexts. The plurality of different data streams in the respective one of the plurality of sub-contexts are examined to detect a malware.
US10992700B2
A method, computer program product, and computer system for identifying a characteristic of a communication of one or more communications on one or more communication channels. At least a portion of the communication is restricted. A comparison is made between the characteristic of the communication on the one or more communication channels with a predetermined communication rule and a determination is made whether that the characteristic correlates to the predetermined communication rule. If there is a correlation to the predetermined communication rule, at least a portion of the restriction to access at least the portion of the communication may be removed.
US10992690B1
Techniques for inspecting network traffic are disclosed. An application executing as an operating system extension that uses a virtual private network (VPN) stack of the operating system intercepts an Internet protocol (IP) packet for delivery to a remote computer system. A determination is made of an action to take in response to intercepting the packet. The determined action is taken.
US10992688B2
An unauthorized activity detection method is provided in an onboard network system having multiple electronic units (ECU) that perform communication via a bus, such that an occurrence of an unauthorized state can be detected by monitoring frames transmitted over the bus. The unauthorized activity detection method determines, by a monitoring electronic control unit using unauthorized activity detection rule information indicating a first condition, whether or not a set of frames received from the bus satisfies the first condition. The first condition being a condition regarding a relation in content between a first frame having a first identifier and a second frame having a second identifier that differs from the first identifier. And the method further detects the occurrence of the unauthorized state in a case where the first condition is not satisfied.
US10992684B2
The present disclosure is generally directed to a data processing system for customizing content in a voice activated computer network environment. With user consent, the data processing system can improve the efficiency and effectiveness of auditory data packet transmission over one or more computer networks by, for example, increasing the accuracy of the voice identification process used in the generation of customized content. The present solution can make accurate identifications while generating fewer audio identification models, which are computationally intensive to generate.
US10992678B1
An Internet Access Control and Reporting System (IACRS) for managing internet access is described. The IACRS is designed to allow those administering or controlling access to the internet (for example supervisors, parents, etc.) to manage Internet access of others (for example children, charges, or employees). The IACRS is able to control the type of content available, the amount of time on the Internet, time of day access rules, as well as conditional rules based on behavior. While well-suited for home use, the system is directly applicable and effective in other residential settings, business (office, hotel, etc.), academic environments and community centers. The features or subsystems of the IACRS include DNS user profiling, user based content filtering, user rule based filtering, including using DNS and active firewall. Finally, behavior based product purchasing rules are used to create incentive programs based on user behavior and/or completion of goals to allow purchase of a product. finally rules, behavior based rules, behavior based purchasing and reporting.
US10992674B2
A method for providing network access to a plurality of user entities through an access point, said access point comprising a LAN interface and a broadband network interface, the method comprising the following steps at a gateway device: establishing a second secure communication link with said access point; receiving an IP address allocation request from one of said plurality of user entities via said second secure communication link; accessing a AAA server to verify whether a successful authentication of said one of said plurality of user entities on the basis of data related to a mobile subscription associated with said one of said plurality of user entities has already taken place; and upon successful verification, completing an IP address allocation scheme with said one of said plurality of user entities and enabling relaying of data between said one of said plurality of user entities and a PDN; wherein said gateway device is adapted to aggregate a plurality of instances of second secure communication links from different access points towards said PDN.
US10992671B2
An information security system that includes a switch operably coupled to a device. The switch includes a plurality of ports configured to provide network connectivity for one or more endpoint devices to a network. The device is configured to receive device information for an endpoint device connected to a port of the switch, to identify a MAC address in the device information table that matches the MAC address for the endpoint device, and to identify a device type for the identified MAC address in the device information table. The device is further configured to determine that the device type for the endpoint device does not match the device type for the identified MAC address in the device information table and to set a port status for the port to blocked in response to determining that the device types do not match.
US10992669B2
Examples disclosed herein relate to acquisition of a device fingerprint from an instance of a client application. Examples include association of a target device fingerprint, based on device context information, with a target user account in a remote service, and acquisition of an application device fingerprint from an unpaired instance of a client application.
US10992656B2
Disclosed are various examples for distributed profile and key management. In one example, a management service can generate a partially populated device profile and provide the partially populated device profile to a client application executable on a client device. The client application can generate a credential and insert the credential into the partially populated device profile to generate a fully populated device profile. The credential can be shared with at least one other client application on the client device. The management service can use the fully populated device profile to generate multiple profiles that rely on a single credential, such as a single X.509 security certificate.
US10992654B2
A method is performed by an access router of an enterprise network including a first edge router to communicate with a second edge router over a wide area network (WAN). The method includes receiving a packet from a first endpoint, receiving from a mapping service a network location of a second edge router for which the packet is destined and a security association (SA) to encrypt the packet from the access router to the second edge router, and generating for the first edge router one or more path selectors for WAN path selection. The method includes encrypting the packet using the SA, and adding to the encrypted IP packet, in clear text, the path selectors and outer encapsulation including the network location, to produce an encrypted tunnel packet. The method also includes forwarding the encrypted tunnel packet to the second edge router via the first edge router and the WAN.
US10992653B2
A plurality of system nodes coupled via a dedicated private network is described herein. A user can access data stored in one or more system nodes if a multi-factor authentication is successful. The multi-factor authentication can include using the structure of a person's vein (or artery) as one of the factors used to determine whether to authenticate a user. The structure of a person's vein (or artery) can be captured using a vein reader coupled to or embedded within a user device. For example, the vein reader can be coupled to the user's smartphone or can be embedded within the user's smartphone. Once captured, the vein reader can encode the user's vein structure to produce a vein ID that can then be used for authentication purposes.
US10992651B2
An apparatus, intended for use in an authentication event, having a hardware processor, a memory, a receiver/transmitter unit, a stream block generation module adapted to enable the hardware processor to generate and store a plurality of stream blocks including at least a stream block and a first preceding stream block; a stream block streaming module adapted to enable the hardware processor to control the receiver/transmitter unit to output the stream block; and a moving window module adapted to enable the hardware processor to control the receiver/transmitter unit to output, as a stream proof, at least one of a moving window of the plurality of stream blocks in connection with an authentication event.
US10992646B2
The present invention discloses a data transmission method and a data transmission apparatus. The method includes: sending, by a first computer, first data to a first image capture apparatus through an image output port of the first computer; receiving, by the first image capture apparatus, the first data; and sending, by the first image capture apparatus, the first data to a second computer; or processing, by the first image capture apparatus, the first data to generate second data, and sending, by the first image capture apparatus, the second data to a second computer; where the first image capture apparatus has an image input port, the image input port is connected to the image output port of the first computer, and the image output port of the first computer includes an output port of a display card of the first computer. The present invention can effectively reduce leakage of corporate data.
US10992644B2
A network security system and method thereof are provided in this disclosure. The network security system includes a server and a client device. The client device is configured for running a firewall according to a first parameter corresponding to at least one setting category, and receiving a second parameters transmitted by the server within a periodic communication interval. The client device further includes a monitoring unit. The monitoring unit is configured for checking automatically whether a setting category of the second parameter matches the at least one setting category during a communication period between the server and the client device; if the setting category of the second parameter matches the at least one setting category, setting up the firewall according to the second parameter; and if the second parameter corresponding to setting category does not match the at least one setting category, omitting the second parameter.
US10992637B2
In general, techniques are described for detecting duplicate hardware addresses in network devices of a computer network. A network device sends a request message on a network, the request message specifying the range of hardware addresses starting from the target hardware address. A network device determines whether at least a subset of the range of hardware addresses starting from the target hardware address is available based on response messages received from other network devices. The network device then reserves the available addresses for assigning to virtual machines (VMs) executing on the network device.
US10992636B2
A source host device masks the hardware address of a hosted container from a network device to mitigate the use of resources in the network device. A virtual switch on the source host receives a frame from a hosted container. The frame includes a source hardware address of the hardware address corresponding to the hosted container. The frame also includes a source network address of the network address corresponding to the hosted container. The virtual switch replaces the source hardware address of the frame with the hardware address associated with the source host, and send the frame to the network device. The frame sent to the network device includes the host hardware address as the source hardware address and the container network address as the source network address.
US10992634B2
A message server and a message processing apparatus including the same are provided. According to the embodiments of the present disclosure, when the device management module is not available to be used, a message is directly delivered to the application client through the third party message server so that the reliability of the message forwarded between a sender side and a receiver side can be ensured.
US10992633B1
Exemplary embodiments relate to techniques for providing more accurate counts relating to unread messages in a communications system. Conventionally, the unread count for an app may be inaccurate, because the local application does not synchronize its understanding of the unread messages with the server. In the described embodiments, both the server and the application inform each other of what they understand the unread count to be. The client also informs the server of when the local application is backgrounded and foregrounded. With this information, the server is able to update its badge count more accurately, and the local client is able to estimate how far off the server's count is. Using the techniques described herein, the server may inform the client of its badge-count understanding in a way that does not cause the application to wake up on the local device, thereby resulting in less battery consumption.
US10992631B1
Systems and methods provide quality analysis related to member service representatives and interactions communicating with users over social media networks.
US10992626B2
An instant messaging service providing method and a user terminal for performing the instant messaging service providing method including receiving and displaying a first message that is created by a message transmitter; determining whether a message switching condition is met after the first message is displayed; and displaying a second message that is created by the message transmitter when the message switching condition is determined to be met.
US10992620B2
Methods, systems, and media for generating a notification in connection with a video content item are provided. In some embodiments, the method comprises: causing a video content item and a message interface to be presented on a plurality of user devices, wherein the video content item is created by a content creator; receiving, from at least a portion of the plurality of user devices, a plurality of messages via the message interface; identifying at least one topic included in a portion of the plurality of messages within a given period of time; causing a notification that indicates the at least one topic to be superimposed on the presentation of the video content item on the plurality of user devices; determining that the at least one topic is no longer included in more than a predetermined number of the plurality of messages; and causing presentation of the notification to be inhibited on the plurality of user devices.
US10992614B1
Embodiments of the present disclosure provide methods, systems, apparatuses, and computer program products that enable performing format-dynamic string processing in a group-based communication system.
US10992602B2
A method performed by a node includes writing normal records to a buffer. Each normal record is associated with a respective time interval having a respective start time and end time according to network time, and each normal record includes respective collected data describing an activity. The method includes detecting that access to network time has become unavailable as well as detecting that access to network time has become available after having been unavailable. The method includes determining information describing an incomplete period during which network time was unavailable, where the incomplete period includes at least one of a skipped interval and a standby interval. During each skipped interval, no collected data describing the activity is collected. Each standby interval is associated with respective collected data describing the activity during the incomplete period. The method includes writing to the buffer a placeholder record including the information describing the incomplete period.
US10992597B2
Significantly optimized multi-stage networks including scheduling methods for faster scheduling of connections, useful in wide target applications, with VLSI layouts using only horizontal wires and vertical wires to route large scale partial multi-stage hierarchical networks having inlet and outlet links, and laid out in an integrated circuit device in a two-dimensional grid arrangement of blocks are disclosed. The optimized multi-stage networks in each block employ one or more slices of rings of stages of switches with inlet and outlet links of partial multi-stage hierarchical networks connecting to rings from either left-hand side or right-hand side; and employ hop wires or multi-drop hop wires wherein hop wires or multi-drop wires are connected from switches of stages of rings of slices of a first partial multi-stage hierarchical network switches of stages of a rings of slices of the first or a second partial multi-stage hierarchical network.
US10992593B2
Embodiments of the present invention provide a persistent integration platform for conducting a multichannel resource transfer. In particular, the system may utilize a multi-step and multilayered authentication process across multiple disparate computing systems to complete the resource transfer process. In some embodiments, the system may utilize a persistent element which may be accessed by the user across multiple devices which aids in the resource transfer. For instance, the resource transfer process may be started on a first computing system, which may be a stationary networked terminal. At this point, a record of the resource transfer may be created within the persistent element. The user may thereafter access the persistent element through a second computing system, such as a user device, to resume the resource transfer and complete the remaining steps as necessary.
US10992592B2
Methods and systems related to identifying whether a user terminal is in a state of using network communication associated with a data plan or not, and selecting a content to be distributed when the terminal is identified as not being in the state of using the network communication associated with the data plan.
US10992591B1
A disclosed method may include (1) generating a test packet that includes an inner packet encapsulated within an outer packet, (2) adding, to the test packet, an amount of padding data that increases a total size of the test packet to a certain threshold, (3) forwarding, via a transport layer protocol, the test packet along a network path that leads from a source node to a destination node by way of a tunnel, (4) receiving the inner packet from the destination node after the destination node extracts the inner packet from the test packet, and (5) determining, based at least in part on receiving the inner packet from the destination node, that a maximum transmission unit of the network path is greater than or equal to the total size of the test packet as increased by the amount of padding data. Various other apparatuses, systems, and methods are also disclosed.
US10992589B2
Methods and apparatus for configuring a UE to assist in mitigating network congestion include determining whether a data packet has expired based on a first parameter, which indicates an expiration of the data, and adjusting a transmission of the data packet based on the determination of whether the data packet has expired. In some aspects, the UE may drop the data packet upon determination that the data packet has expired. The UE may be configured detect to a first congestion level, receive a second congestion level from a second UE, and process a frame for transmission based on the first or second congestion level. The UE may be configured determine a priority, generate a data packet that includes a destination parameter or a source parameter, adjust radio resource parameters based on the destination parameter or source parameter, and transmit data packets according to adjusted radio resources.
US10992587B2
Systems and methods for a flow-based data processing can begin with receiving a selection of a plurality of data processor blocks and a configuration mapping corresponding to the inputs and outputs of each data processor block. At a first compute node associated with a selected data source, an automated data flow can be initiated, wherein the automated data flow is generated from the configuration mapping and comprises a continuous sequence of one or more of the selected plurality of data processor blocks. Data from the selected data source is ingested into the automated data flow and is transformed by the continuous sequence of data processor blocks. The transformed ingested data is transmitted from the automated data flow to a second compute node associated with a selected data destination, via a data accelerator.
US10992580B2
A method performed by a network device comprises egressing data from a port of the network device at an egress rate over a link connected to the port, ingressing data into the port at an ingress rate over the link, monitoring at least one indication with respect to the egressing data in order to determine whether the at least one indication is indicative of egress congestion at the port of the network device, and upon determining that the at least one indication is indicative of the egress congestion at the port, limiting the rate of ingress via the port.
US10992575B2
In an example, a first Internet Protocol (IP) address is assigned to a first service. The first service includes a plurality of pods and is to operate on a first port. A first node on which the first IP address is to be configured is selected from among a plurality of nodes based on a number of IP addresses configured on each of the plurality of nodes. Further, the first IP address is configured on the first node. The first IP address is assigned to a second service as well. The second service comprises a plurality of pods and is to operate on a second port.
US10992565B2
A method for selectively extracting protocol message content includes creating a template comprising a test scenario having at least one network event to be tested; assigning protocol message features related to the at least one network event to at least one predefined tag as part of the template during creation of the test scenario; providing a field log file including a plurality of measured protocol messages; identifying those protocol messages of the plurality of measured protocol messages of the field log file as relevant protocol messages that comprise features having a specific tag; and extracting from the relevant protocol messages parts of or the entire protocol message content. Further, a network test system is described.
US10992561B2
A measuring device for performing an Orthogonal Frequency Division Multiple Access (OFDMA) test on a device under test is provided. The measuring device comprises a first emulator adapted to emulate a first station for communicating with the device under test. The measuring device further comprises a second emulator adapted to emulate a second station for communicating with the device under test. The measuring device further comprises a controller adapted to configure the first and second emulators. The configuration by the controller comprises configuring at least one of the first and second emulators with respect to one or more of a modulation scheme, a data rate, an emulation of one or more specific applications, a signal strength, an output power, a deterioration of received packets, and a reply failure rate with regard to received packets.
US10992560B2
An anomaly detection system includes a plurality of signals. Each of the signals is associated with an anomaly detection procedure that will be used to identify anomalies within the signal. Anomaly detection is performed by applying the anomaly detection procedure to a sequential set of data points of a signal. The signals are updated based on incoming data streams. The data streams are analyzed, and the sequential set of data points for each signal is updated based on data points extracted from the data streams.
US10992553B2
A method and apparatus of a network element that enables truncation of tap aggregation data via snoop actions. In one embodiment, a network element configured for tap aggregation includes a first tap port to couple with a tap switch, a set of tool ports to transmit network data received from the first tap port to a data analyzer, and data plane logic to manage a mapping between the first tap port and the set of tool ports. A first tool port in the set of tool ports is configured for egress truncation and the data plane logic performs a snoop action to truncate a first unit of network data to be forwarded to the first tool port and a forward action to forward a second unit of network data to a second tool port in the set of tool ports without truncation.
US10992552B2
The present application is directed to a device on a network that is configured to add a service. The device includes a memory that is operably coupled to the processor. The processor is adapted to configure a service enablement policy. The processor is also adapted to receive a request to add the service from a service provider. The processor is adapted to check the service enablement policy for adding the service. The processor is also adapted to collaborate with another device to harmonize the service enablement policy and the host selection criteria. Further, the processor is adapted to send a reply to the service provider. The present application is also directed to a method for adding a service.
US10992548B2
A method and system for remote diagnostic of Quality of Experience (QoE) for a subscriber on a computer network. The method includes: reviewing a plurality of traffic flows associated with a subscriber to determine performance statistics correlated with each of the traffic flows; determining subscriber data related to the subscriber associated with the plurality of traffic flows; analyzing the subscriber data and performance statistics to determine a traffic signature associated with the plurality of traffic flows; retrieving a plurality of known traffic signatures associate with QoE issues; determining whether the traffic signature matches any of the plurality of known traffic signatures; and diagnosing the QoE issue based on the match of the traffic signatures.
US10992543B1
Collectors are provided to network devices of an existing computer network. A reference network type associated with the existing computer network is determined. Based at least in part on telemetry and configuration information received from the collectors and the reference network type, an intent-based network model of the existing computer network is generated. The existing computer network is validated using the generated intent-based network model.
US10992541B2
In some implementations of this invention, the performance of a network of reinforcement learning agents is maximized by optimizing the communication topology between the agents for the communication of gradients, weights or rewards. For instance, a sparse Erdos-Renyi network may be employed, and network density may be selected in such a way as to maximize reachability and to minimize homogeneity. In some cases, a sparse network topology is employed for massively distributed learning, such as across entire fleets of autonomous vehicles or mobile phones that learn from each other instead of requiring a master to coordinate learning.
US10992537B2
An embodiment may involve a managed network containing computing devices. The computing devices may be respectively associated with unqualified domain names. One or more server devices may be disposed within a remote network management platform that manages the managed network. These server devices may be configured to: probe the managed network, by way of a proxy server application disposed within the managed network, to obtain information related to applications operating on the computing devices, network connectivity of the computing devices, and representations of the unqualified domain names; obtain a regular expression; determine a subset of the computing devices in the managed network on which a particular application is operating and for which the respectively associated unqualified domain names match the regular expression; and generate a map of the managed network in which the subset of the computing devices is represented as a grouped node instead of individual nodes.
US10992526B1
A Hyper-Converged Infrastructure (HCI) networking configuration system includes HCI node subsystems with different configuration requirements, and a networking subsystem coupled HCI node subsystems via respective port(s). The networking subsystem identifies each of the HCI node subsystems and, based on that determine, based on those identifications, determines respective different configuration requirements for each of the HCI node subsystems. Based on those respective configuration requirements, the networking subsystem generates a networking subsystem configuration, and applies the networking subsystem configuration to the networking subsystem such that each of its respective ports coupled to the HCI node subsystems is configured to provide communication between the networking subsystem and that HCI node subsystem.
US10992524B2
Provided are systems and methods for configuring a network servicing node with user-defined instruction scripts. A method for configuring a network servicing node with user-defined instruction scripts may commence with receiving, from a user of the network servicing node, a user loadable program. The user loadable program may include at least the user-defined instruction scripts. The method may continue with receiving a data packet from a data network associated with the user. The method may further include determining a condition associated with the data packet. The method may continue with identifying, in a name table, a program name associated with a program using the condition. The program may be the user loadable program. The method may further include processing the data packet by getting an instruction of the user-defined instruction scripts from a storage module and applying the instruction to the data packet.
US10992517B1
Systems and methods are provided for managing computing tasks in distributed computing systems using execution budgets. Execution budgets may include a budgeted number of operation retries that may be performed by a distributed computing system in response to failure of an operation, or a budgeted amount of time in which the distributed computing system may perform the operations of a computing task. The configuration of the distributed system to execute the computing task may be generated based on prior consumption of execution budgets by portions of the computing system.
US10992516B2
In an embodiment, a computing node includes a computing circuit, a comparing circuit, and an indicator circuit. The computing circuit is configured to generate a first redundant message that corresponds to, and that is independent of, a source message propagating over a network during at least one time period. The comparing circuit is configured to compare information content of one or more corresponding portions of the source message and the first redundant message during each of the at least one time period to generate a comparison result. And the indicator circuit is configured to indicate whether the source message is valid or invalid in response to the comparison result. For example, such computing node can determine the validity of a redundant result with reduced processing overhead, reduced message delay, and reduced message latency as compared to existing computer nodes.
US10992511B2
A machine-implemented method of encoding/decoding data is described. The encoding method comprises steps of receiving a message of a given size, the message being represented by a series of units of data, configuring multiple encoding elements (50) in an arrangement having a given frame size, and encoding the message by passing each unit of data through the arrangement so that each unit is processed by at least one of the encoding elements. The frame size of the arrangement is the maximum number of units of data that can pass through the arrangement without any unit of data passing through the arrangement and being processed in the same way as another unit of data. The configuring of the arrangement defines how each unit of data is processed by the encoding elements and creates an arrangement corresponding to a frame size that is dependent upon the number of units of data in the series, for example so that the frame size of the arrangement is guaranteed to be greater than the number of units of data in the series.
US10992503B1
A transceiver includes a receive circuit configured to receive an incoming signal and recover a reference signal at a reference frequency from the incoming signal. The incoming signal is a wireless packet. A first oscillator generates a signal at a set of predetermined frequencies. A first phase lock loop (PLL) interfaced with the first oscillator. The first PLL is configured to adjust a first oscillator frequency of the first oscillator based on an incoming frequency of the incoming signal using the reference frequency. A transmit circuit includes a second oscillator configured to generate a carrier signal at a predetermined frequency and a modulator configured to modulate data over the carrier signal at the predetermined frequency. The transmit circuit includes a second PLL interfaced with the second oscillator that sets the second oscillator to generate the carrier signal at the predetermined frequency using the reference signal. The transmit circuit transmits the modulated carrier signal.
US10992495B2
Methods, systems, and devices manipulate operation of at least one electronic control unit (ECU) connected to a controller area network (CAN) bus. The at least one ECU includes at least one error counter, by counting errors associated with at least one ECU. The manipulating is based on generating and broadcasting via the CAN at least one bit stream destined to at least one ECU, thereby manipulating at least one ECU status, determined by the ECU error counter and querying for its status state.
US10992493B2
A system, method and apparatus for augmenting a building control system domain. A sensor network platform can be configured to collect data based on measurements from sensors outside of a legacy building control system domain, and to present information based on the collected data to a known interface supported by the legacy building control system. In one embodiment, the collected data can undergo customized processing by an operation center outside of the legacy building control system domain.
US10992488B2
A system and method for management of an online focus group-style discussion comprising a transformation engine that allows for event-based modification and transformation of content for a discussion group view interface. In a preferred embodiment, multiple interfaces tailored to the specific role of a user device are provided. Moreover, the system can auto-generate translations in real time to accommodate a plurality of language capabilities of a plurality of users associated to a plurality of user devices for conducting focus group systems and method online.
US10992487B2
An operation method for an instant messenger server is provided. The method includes generating a schedule which depends on an account of a host in response to a schedule generation request of the host, determining invitees based on at least one of a chat room list and a friend list of the account of the host, synchronizing schedules which depend on accounts of users who participate in the schedule, based on whether at least one guest included in the invitees participates, and providing a notification of the schedule to at least one of the users who participate in the schedule, through a user interface (UI) of a chat room provided through the instant messaging service.
US10992478B2
A digital identity management method based on a blockchain-based technology is provided. In some exemplary embodiments, the method comprises: performing a first process for storing identity identification information of a subscription request in a first block of a blockchain in response to the subscription request from a service request device and then obtaining a block hash value of the first block as a result of performing the first process, performing a second process for storing the block hash value of the first block and data of authentication information of the subscription request in a second block of the blockchain and then obtaining a block hash value of the second block as a result of performing the second process, and inserting the block hash value of the second block into a digital identity data structure as a result of processing the subscription request.
US10992476B1
Methods and systems for verifying asset identity. The system includes a rules engine executing a corpus of rules to analyze received fingerprint data regarding one or more assets in a network. The rules engine may execute the rules to create a synthetic fingerprint to provide more accurate and helpful information regarding a network asset.
US10992471B2
A method determines whether another party has information about a person without disclosing personal identification information of the person. The method includes receiving, at a third computer system, a first set of data comprising personal identification information of a first person and encrypting the first set of data to generate a third set of data. The method also includes transmitting, to a second computer system, the third set of data. The method further includes receiving, at the third computer system from the second computer system, a message indicating the third set of data matches a fourth set of data encrypted from a second set of data comprising personal identification information of a second person. The method still further includes transmitting, from the third computer system, a message indicating the second person matches the first person when the fourth and third set of data matches.
US10992460B2
The specification discloses a blockchain-based advertisement monitoring method and apparatus, and an electronic device. The method may include: obtaining blockchain verification information of a target advertisement from a blockchain, the blockchain verification information comprising identification information of a playing device of the target advertisement, a first signature associated with a screenshot image of the target advertisement, and a second signature associated with the identification information of the playing device; decrypting the first signature and the second signature based on a public key of the playing device to obtain a to-be-verified screenshot information and a to-be-verified identification information, respectively; verifying the to-be-verified identification information against the identification information of the playing device; and after the to-be-verified identification information is verified: obtaining an advertisement resource corresponding to the identification information of the playing device; and verifying the to-be-verified screenshot information against the obtained advertisement resource.
US10992457B2
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for blockchain-based cross-entity authentication are provided. One of the methods includes: obtaining an authentication request by a first entity for authenticating a user, wherein the authentication request comprises a decentralized identifier (DID) of the user; in response to determining that the first entity is permitted to access authentication information of the user endorsed by a second entity, generating a blockchain transaction for obtaining an authentication result of the user by the second entity, wherein the authentication result is associated with the DID; and transmitting the blockchain transaction to a blockchain node for adding to a blockchain.
US10992456B2
An example operation may include one or more of receiving values of a data file that has been modified, where the values include an initial content state of the data file prior to modification and a modified content state of the data file after modification, generating a data structure which includes the initial content state of the data file and the modified content state of the data file, signing the generated data structure with a private key of a data modifier, and transmitting the generated data structure to a blockchain peer node for inclusion within one or more data blocks among a hash-linked chain of data blocks.
US10992452B2
A wireless receiver including a front end circuit, an adaptive threshold circuit, and a correlator. The front end circuit converts a wireless signal into a series of digital symbols. The adaptive threshold circuit provides an adaptive correlation threshold that is adapted based on a sync word. The correlator correlates the digital symbols with the sync word using the adaptive correlation threshold. The adaptive correlation threshold may be based on amplitude attenuation of the digital symbols that correspond to transitions of the sync word. The adaptive threshold circuit may be a lookup table that stores different threshold values each corresponding to one of multiple different sync words. Alternatively, the adaptive threshold circuit may be implemented as an evaluation circuit that determines the adaptive correlation threshold based on expected amplitude attenuation of the digital symbols that correspond to transitions of the sync word.
US10992448B2
A method and apparatus according to the present invention addresses and/or prevents lost protocol synchronization in HARQ systems caused by ACK/NACK errors. One embodiment detects lost synchronization errors for NDI-based retransmission protocols and restores synchronization by sending an explicit RESET message. In response to the RESET message, the transmitter aborts the transmission of a current PDU and transmits a new PDU and corresponding NDI. Another embodiment prevents protocol synchronization errors by sending scheduling grants on a packet by packet basis. The receiver sends a subsequent explicit scheduling grant to the transmitter based on an error evaluation of a received PDU. The transmitter will not send the next PDU unless it receives the subsequent explicit scheduling grant.
US10992447B2
A high-speed interface apparatus and method of correcting skew in the apparatus are provided. A high-speed transmitter includes a transmission D-PHY module that generates and transmits a clock signal through a clock channel, generates a deskew synchronous code and test data in response to a deskew request signal, transmits the deskew synchronous code followed by the test data through a data channel, and transmits a normal synchronous code followed by normal data through the data channel in normal mode.
US10992446B2
In one embodiment, a switched amplifier is provided to amplify a data transmission. The switched amplifier may use a control signal that is received via a control signal channel in a transmission cable. Also, the switched amplifier may detect signal power to determine whether the data transmission is received at one of a first port and a second port. Data transmissions via the data transmission channel occur in a first direction and a second direction in a same frequency range in a time division multiplex (TDD) mode. Also, the control signal and data transmission are diverted from the transmission cable that transmits a type of signal different from the control signal and the data transmission. The switched amplifier is controlled based on the control signal or the signal power detected. The amplified signal is diverted in the first direction or the second direction via the data transmission channel back to the transmission cable.
US10992439B2
A method and apparatus for implementing reference signal transmissions in a wireless communication system. In one embodiment, the method includes the cell, transmission point (TP), or transmission and reception point (TRP) broadcasting a first RS periodically for measurement, wherein the first RS is transmitted at multiple occasions (or timings) in each period on different beams. The method also includes the cell, TP, or TRP transmitting a second RS to a UE for PDCCH demodulation, wherein the second RS is transmitted on multiple beams in a beam set of the UE in a subframe (or symbol) in which the PDCCH is transmitted.
US10992438B2
The present disclosure provides a method and device for configuring a channel state information reference signal (CSI-RS), and a method and device for parsing CSI-RS. The configuration method includes: configuring configuration information of the CSI-RS by a base station; generating a signaling carrying the configuration information of the CSI-RS by the base station; and transmitting the signaling by the base station. The configuration information includes at least one of: a number of CSI-RS ports, a number K of components of a pilot resource pattern, a number N of ports of the components of the pilot resource pattern, and a CSI-RS port-numbering mode, where the CSI-RS port-numbering mode is selected from M candidate port-numbering modes, and M, K, and N are positive integers.
US10992432B2
An adaptive receiver for UEs using NOMA-based schemes. One objective is to improve the achievable rate of the weak UE and improve the fairness among the grouped UEs. At the same time, an embodiment gives the chance to reduce the error probability of the strong UE. Thus, compared to conventional NOMA, an embodiment increases the network sum throughput.
US10992431B2
A device that comprises a plurality of distributed transceivers, a central processor and a network management engine may be configured to function as relay device, relaying an input data stream from a source device to at least one other device. The relaying may include configuring one or more of the plurality of distributed transceivers to particular mode of relay operation and receiving the input data stream from the source device via at least one of the configured one or more of the plurality of distributed transceivers. The relaying may also include transmitting at least one relay data stream corresponding to the input data stream to the at least one other device, via at least one of the configured one or more of the plurality of distributed transceivers.
US10992427B2
Methods, systems, and devices for wireless communications are described. A base station may identify a plurality of downlink carriers for a transmission time interval (TTI), e.g., a subframe. The base station may identify a period of inactivity for one or more of the plurality of downlink carriers during the TTI, which may correspond to one or more orthogonal frequency division multiplexing (OFDM) symbols of the subframe. The base station may transmit narrowband reference signals (NB-RSs) over the one or more carriers during the period of inactivity according to a channel reservation narrowband reference signal (NB-RS) pattern. The channel reservation NB-RS pattern may include a first set of time-frequency resources associated with a baseline NB-RS pattern and a second set of supplemental time-frequency resources associated with a period of inactivity.
US10992423B2
There is disclosed a method of operating a user equipment in a radio access network. The method includes transmitting feedback signaling utilizing a feedback resource range, the feedback resource range being determined based on a received feedback size indication. The feedback resource range is a part of a signaling resource range configured to the user equipment for transmission.
US10992421B2
An information processing apparatus including a control unit that performs control for adding, to request information for requesting a different apparatus for a confirmation response to a plurality of data transmitted to the different apparatus, notification information. The notification information is information regarding at least sequence numbers other than a start sequence number from among sequence numbers corresponding to the plurality of data. Further, the control unit transmits the request information, to which the notification information is added, to the different apparatus.
US10992420B2
When the number of Spatial Block Coded (SBC) modulation symbols in a Physical Resource Block (PRB) is not divided evenly by the number of SBC antenna ports, an SBC coded modulation symbol of a group of SBC coded modulation symbols is repeated, where the same Resource Element (RE) location is repeated on all antennas. In some embodiments, the repeated symbol is adjacent to a modulation symbol of the group that is not repeated. In other embodiments, the repeated modulation symbol is in an adjacent subcarrier to the subcarrier that carries the modulation symbol that is repeated. RE groups with relatively larger numbers of non-zero modulation symbols on a given antenna port and PRB occupy different antenna ports in different PRBs.
US10992417B2
Radio frequency communication method for wirelessly transmitting data packets between two communication nodes of a communication network, the method comprising the steps of generating a data packet including payload data and a first data check value a, transmitting the data packet from the first node to a second node; and determine whether the data packet is transmitted correctly by calculating a second data check value based on the received payload data and comparing the second data check value to the first data check value to; if the data packet is received correctly, transmitting from the second node to the first node an acknowledgement packet including a first acknowledgement check value wherein the first acknowledgement check value provides stronger assurances about data integrity of the received payload data than the first and second data check values; and at the first node, calculating a second acknowledgement check value based on the original payload data, and determining whether the data received at the second node matched the data originally sent from the first node.
US10992410B2
A method and receiver are disclosed for the blind detection and synchronization of data packets are disclosed. According to one aspect, a method includes generating a running histogram of received sample values for each of a plurality of frequency bins and symbol timing phases, the running histogram spanning a most recent block of symbols representing a candidate synchronization (sync) word. The method also includes, for each symbol interval: analyzing the histogram to estimate symbol timing phase, DC offset and frequency offset. The method also includes determining a first candidate sync word based at least in part on the symbol timing phase, frequency offset and corresponding DC offset the first candidate sync word representing a most recent vector of bits associated with the first candidate sync word. The method further includes discerning a lower address part (LAP) obtained from the first candidate sync word to enable detection of a packet.
US10992404B2
Methods and apparatus for efficiently servicing isochronous streams (such as media data streams) associated with a network. In one embodiment, an Isochronous Cycle Manager (ICM), receives multiple independent streams of packets that include isochronous packets arriving according to different time bases (e.g., where each stream has a different time base). The packets are sorted by the ICM into a buffering mechanism according to their required presentation time. Additionally the ICM calculates a launch time for each packet. The NIC transmits the packets from the queue according to an access scheme, such as a time division multiplexed (TDM) scheme where each of a plurality of cycles is subdivided into time slots. During appropriate time slots, the NIC transmits the packets in chronological order, as read out of the buffering mechanism.
US10992392B2
One example discloses a first near-field electromagnetic induction (NFEMI) device, including: a controller configured to be coupled to an NFEMI antenna and to a structure; wherein the NFEMI antenna includes electric (E) near-field and magnetic (H) near-field generating and/or receiving portions; wherein the controller is configured to modulate a ratio of energy sent to and/or received from the electric and magnetic portions; wherein the controller is configured to receive a signal corresponding to whether the structure is between the first NFEMI device and a second NFEMI device; and wherein the controller is configured to decrease the ratio of energy sent to and/or received from the electric (E) portion as compared to energy sent to and/or received from the magnetic (H) portion if the structure is between the first and second NFEMI devices.
US10992391B1
Modulated entangled photon pairs are used to transmit data between a sender and receiver subsystem. The sender subsystem comprises at least one data input, a modulator to modulate the photons, a photon combiner and a transmitter coupler to direct the modulated entangled photon pairs towards a receiver. The receiver subsystem comprises a receiver coupler, a photon de-combiner to direct the photons to polarization analyzers to transmit photons of a specified polarization to detectors, and a processor to record the information transmitted by the detectors. The sender subsystem transmits information to the receiver subsystem through the modulation of the entangled photon state. The present system and method is quantum which provides advantages over classical and optical communications. These advantages include using less power to transmit information, and allowing transmission through and around obstructions and adverse environments.
US10992389B2
Optical network systems and components are disclosed, including a transmitter comprising a digital signal processor receiving a plurality of independent data streams, and supplying a plurality of digital subcarrier outputs, based on the plurality of independent data streams, and configurable to vary the frequency spacing between two or more of the plurality of digital subcarrier outputs; the transmitter configured to output a modulated optical signal including a plurality of optical subcarriers based on the digital subcarrier outputs wherein based on first ones of the plurality of digital outputs, the first one of the plurality of subcarriers is spectrally spaced from the second one of the plurality subcarriers by a first gap, and based on second ones of the plurality of digital outputs, the first one of the plurality of subcarriers is spectrally spaced from the second one of the plurality of subcarriers by a second gap different than the first.
US10992382B2
Particular embodiments use the segmented bandwidth in downstream channels and upstream channels to manage a narrowcast service for subscribers. Particular embodiments include a channel manager that can process the signal from the headend to down-convert and filter narrowcast services that are sent in one or more of the downstream channels. Also, in the upstream direction, the channel manager can up-convert and stack narrowcast signals for sending to the headend. Further, in one embodiment, the narrowcast service may be provided using visible light communication (e.g., Li-Fi). Using visible light communication may overcome the last connection restrictions described in the background, such as end to end optical connections may be used. Further, using visible light communication may not interfere with other Wi-Fi links in the subscriber premises, such as existing MoCA connections, and may actually enhance the service at the subscriber premises.
US10992380B2
A system for transferring data between a rotating element and a fixed element by wireless optical communication, including a plurality of rotating optical transmitters distributed in a ring around the turning element and solidly attached to the rotating element, and at least one fixed optical receiver mounted on and solidly attached to the fixed element, arranged at the same height as the plurality of rotating optical transmitters in which the rotating optical transmitters simultaneously transmit a same optical signal, independently of the angular position of the rotating element and are sufficiently numerous such that regardless of the angular position of the rotating element, the fixed optical receiver receives an optical signal.
US10992378B2
An information processing apparatus of a first information processing apparatus coupled to a second information processing apparatus via an optical fiber, the information processing apparatus includes a memory, and a processor coupled to the memory and the processor configured to store, into the memory, a first reception power of an optical signal received via the optical fiber when an initial value is stored in the memory, store, into the memory, a second reception power of the optical signal received via the optical fiber when the first reception power is stored in the memory, and stop receiving the optical signal when a difference between the first reception power and the second reception power is equal to or greater than a first threshold value.
US10992375B1
A physical voxel, a volumetric testbed, and method for physically simulating a photonic device are described herein. The volumetric testbed comprises a simulation stage and a controller. The simulation stage includes a three-dimensional array of physical voxels configurable to represent the photonic device operating in response to electromagnetic radiation. The physical voxels includes a field detector to measure a local field response and an impedance adjuster to adjust an impedance to the electromagnetic radiation. The controller is coupled to memory, which stores instructions that when executed by one or more processors included in the controller causes the volumetric testbed to perform operations including determining a global field response of the photonic device and adjusting the impedance of the physical voxels to refine a design of the photonic device.
US10992366B2
A method and apparatus is provided for determining physical uplink channel power control parameter values for use after a beam failure recovery. A physical random access channel with a spatial domain transmission filter associated with a selected downlink reference signal from a set of downlink reference signals configured for a link recovery is transmitted. A determination is made as to whether the selected downlink reference signal is configured for at least one of a set of uplink spatial relation configurations as a reference signal for an uplink spatial relation setting for a physical uplink channel transmission. A power control parameter value for the physical uplink channel transmission is determined. The physical uplink channel is transmitted with the spatial domain transmission filter associated with the selected downlink reference signal and the determined physical uplink channel power control parameter value.
US10992362B2
There is provided mechanisms for causing a switch to an alternative beam pair link. A terminal device is configured with a trigger condition for beam link failure. A method is performed by the terminal device. The method comprises estimating, during communication with a network node over a current beam pair link, that performance of the communication would be better if using the alternative beam pair link instead of the current beam pair link for the communication. The method comprises reporting beam link failure of the current beam pair link to the network node, without the trigger condition for beam link failure of the current beam pair link being met, thereby causing the switch to the alternative beam pair link.
US10992348B1
An electronic bolt using wireless communication is disclosed and includes a bolt coil formed on a surface of the bolt circuit board, and configured to receive a wireless energy from an electronic seal; and a chip electrically connected to the bolt coil, and configure to generate a wireless signal containing a unique identification to the bolt coil when the chip is driven by the wireless energy; a holder configured to fix and support the bolt circuit board; and a bolt housing configured to contain the bolt circuit board and the holder; wherein the electronic bolt is locked or unlocked with the electronic seal when the unique identification is confirmed by the electronic seal.
US10992342B2
Technology for simplified multimode signaling includes determining first and second self α-terms, cross coupling α-terms, and a delay skew term. For each communication link bundled in groups, the signals can be modulated as a superposition of the signals delayed and weighted based on the first and second self α-terms, the cross coupling α-terms and the delay skew term.
US10992332B2
Apparatus and methods for signal boosters for vehicles are provided. In certain embodiments, a vehicle signal booster system includes an interior unit including a mobile station antenna that receives an RF uplink signal and transmits a boosted RF downlink signal. The vehicle signal booster system further includes a top unit including a base station antenna that receives an RF downlink signal and transmits a boosted RF uplink signal. The vehicle signal booster system further includes booster circuitry that generates the boosted RF downlink signal based on amplifying one or more downlink channels of the RF downlink signal, and that generates the boosted RF uplink signal based on amplifying one or more uplink channels of the RF uplink signal. The booster circuitry is implemented in the top unit or in the top unit and the interior unit.
US10992329B2
A noise reduction system for a digital receiver reduces noise in signals received at the digital receiver. The digital receiver includes an input for receiving an analogue signal, analogue signal processing circuitry for processing an analogue signal, and an output for providing the processed signal to a digital signal processor. The noise reduction system is located between the input and the analogue signal processing circuitry, and includes a first component that outputs results of a noise signal identification and a second component that applies one or more counter-measures to the received analogue signal to produce a modified analogue signal. The modified analogue signal has a reduced level of noise compared to the received analogue signal, wherein the noise reduction system is arranged to assess the effectiveness of the one or more counter-measures applied by the second component to determine whether any further counter-measures are required.
US10992326B1
Disclosed are implementations, including a method comprising selecting a location of a selection buffer (that stores observed output samples produced by a signal chain) according to a pseudo-random buffer selection process, and accessing at least one observed output sample generated in response to corresponding input samples (to the system) and/or intermediary samples (outputs of a digital compensator) produced by a compensator of the system. The method further includes computing an approximation of a sub-gradient value computed according to a stochastic gradient process to derive a sub-gradient of an error function representing a relationship between the observed output sample, and the input and/or intermediary samples, computing updated values for the compensator coefficients based on current values of the coefficients and the approximation of the sub-gradient value, and replacing, at a time instance determined independently of the buffer selection process, content of part or all of the selection buffer.
US10992317B2
A low density parity check (LDPC) encoder, an LDPC decoder, and an LDPC encoding method are disclosed. The LDPC encoder includes first memory, second memory, and a processor. The first memory stores an LDPC codeword having a length of 64800 and a code rate of 5/15. The second memory is initialized to 0. The processor generates the LDPC codeword corresponding to information bits by performing accumulation with respect to the second memory using a sequence corresponding to a parity check matrix (PCM).
US10992298B1
A programmable semiconductor device contains a wireless communication block (“WCB”) capable of facilitating wirelessly field programmable gate array (“FPGA”) programming download as well as functional logic implementation. In one aspect, WCB detects an FPGA access request for initiating an FPGA reconfiguration from a remote system via a wireless communications network. Upon receiving a configuration bitstream for programming the FPGA via the wireless communications network, the configuration bitstream is forwarded from WCB to a configuration download block (“CDB”) for initiating a configuration process. CDB subsequently programs at least a portion of configurable logic blocks (“LBs”) in FPGA in response to the configuration bitstream.
US10992291B2
A true random number generator based on a voltage-controlled oscillator includes a thermal noise generator, a ring oscillator, a voltage-controlled oscillator, a D flip-flop, and a post-processing circuit. The D flip-flop has a clock terminal, an input terminal, and an output terminal. An output terminal of the thermal noise generator is connected with an input terminal of the voltage-controlled oscillator. An output terminal of the voltage-controlled oscillator is connected with the clock terminal of the D flip-flop. An output terminal of the ring oscillator is connected with the input terminal of the D flip-flop. The output terminal of the D flip-flop is connected with an input terminal of the post-processing circuit. An input terminal of the thermal noise generator is connected with a reference level. The thermal noise generator includes a digital-analog converter, an operational amplifier, a first resistor, a second resistor, a third resistor, and a fourth resistor.
US10992278B2
A low noise amplifier includes at least two variable gain amplifier stages, each variable gain amplifier configured to accept an input signal and to provide a load driving signal; a tunable bandpass filter connected as a load to each variable gain amplifier stage, wherein each bandpass filter includes a resonant tank, each resonant tank including an inductor, wherein each inductor of each resonant tank is oriented in orthogonal relation with respect to each respective longitudinal axis of each next inductor, the orthogonal relation of the respective longitudinal axes configured to reduce mutual coupling between the tunable bandpass filters; a cross-coupled transistor pair, and at least one cross-coupled compensation transistor pair biased in a subthreshold region configured to add a transconductance component as a function of a load driving signal; and, a controller circuit configured to tune each tunable bandpass filter.
US10992265B2
In a discrete supply modulation system, a circuit includes a multi-stage pulse shaping network (PSN) having a first PSN stage having an input configured to receive variable bias supply signals from a power management circuit (PMC) and having an output coupled to one or more second PSN stages with each of the one or more second PSN stages having an output configured to be coupled to a supply (or bias) terminal of a respective one of one or more radio frequency amplifiers. Such an arrangement is suitable for use with transmit systems in mobile handsets operating in accordance with 5th generation (5G) communications and other connectivity protocols such as 802.11 a/b/g/n/ac/ax/ad/ay and is suitable for use with multiple simultaneous transmit systems including multiple-input, multiple-output (MIMO), uplink carrier aggregation (ULCA) and beamforming.
US10992263B2
A high frequency yttrium iron garnet oscillator is described that comprises a coplanar yttrium iron garnet resonator. The coplanar yttrium iron garnet resonator has an yttrium iron garnet sphere, a coplanar coupling structure and a coplanar waveguide. The coplanar coupling structure is integrated with the coplanar waveguide. The coplanar coupling structure is coupled to the yttrium iron garnet sphere. Further, a method of manufacturing a high frequency yttrium iron garnet oscillator is described.
US10992261B2
In semiconductor integrated circuitry having metal layers and via layers sandwiched between adjacent said metal layers, a capacitor is formed from metal structures implemented in first to third metal layers. The metal structures comprise strips having widths parallel to the layers. The strips of the first layer form a first comb having a base strip and a plurality of finger strips extending from the base strip, the widths of the strips being in a lower range of widths. The strips of the second layer form a second comb having a base strip and a plurality of finger strips extending from the base strip, the widths of the finger strips being in the lower range of widths. The width of each base strip formed in the second layer is in an intermediate range of widths; and the strips formed in the third layer have widths in a higher range of widths.
US10992252B2
Implementations of the disclosed subject matter provide a window, an energy and light producing device including at least one transparent photovoltaic device and at least one non-transparent Organic Light Emitting Device (OLED) in an optical path of the window. A controller may control the operation of the non-transparent OLED of the energy and light producing device. An energy storage device may be electrically coupled to the controller and the energy and light producing device to store energy generated by the transparent photovoltaic device and to power the non-transparent OLED. In some implementations, a LED or OLED may be mounted in the frame of the window and may be powered by the energy storage device.
US10992249B2
A power conversion device for an electric vehicle includes an inverter that drives a motor mounted in an electric vehicle, and a controller that controls the inverter based on an operation command. The controller includes a sensorless control unit, and corrects an initial resistance value set in the controller, based on temperature information of a temperature sensor mounted in a cooler, sets a resistance value of the motor to the corrected initial resistance value, and causes the sensorless control unit to operate based on the set resistance value.
US10992246B2
To provide a controller for an AC rotary machine capable of performing on/off control of the switching device of the set which does not fail, by considering the state of the AC rotary machine related to the windings of the failed set. A controller for an AC rotary machine, about a set in which the switching device failed, stops dq-axis current control, and turns on, in the case of the short circuit failure, and turns off, in the case of the open circuit failure, at least the respective phase switching devices of the positive electrode side or the negative electrode side which is the same side as the failed switching device; and about a set which does not fail, continues dq-axis current control and changes the current component of the d-axis according to the state of the AC rotary machine related to the windings of the failed set.
US10992244B2
Two control input pins INA and INB receive two control input signals from an external circuit. A logic circuit generates an internal signal SINT for indicating the state of an H-bridge circuit according to the two control input signals INA and INB. A pre-driver drives the H-bridge circuit based on the internal signal SINT. When the two control input signals INA and INB continue in a predetermined state for a predetermined judgment period of time, a standby circuit switches a driving circuit to a standby mode.
US10992243B2
A system and computer-implemented method for reducing an angle error in an estimated position of a rotor over various loads on an electric motor or type of electric motor. Electrical parameters of an electric motor are measured, a true rotor position is found, and sensorless gains based on the measured parameters are generated, including determining a sensorless angle. Data is gathered at multiple torque levels for at least one speed of the motor, including for each torque level, trying different inductance values, and determining an inductance value that results in an angle error of zero. The angle error is the difference between the true rotor position and the sensorless angle. The inductance value that results in an angle error of zero for each speed may be saved in an electronic memory and used to better control the motor or other motors of the same type.
US10992242B2
A motor driving control device includes an induced voltage detecting unit configured to detect an induced voltage of a motor, a controller for generating a PWM signal, and an inverter circuit for outputting a driving signal to the motor based on the PWM signal. The controller is configured to detect a position detection signal, to measure a zero-cross point of the induced voltage of the motor based on a detected timing of an edge of the position detection signal, to stop output of the driving signal only for a predetermined period containing the zero-cross point of the induced voltage, to measure a pulse width of a regenerated voltage in the period, to calculate a zero-cross point of coil current based on the measurement result, and to adjust the energization timing based on the calculation result. The predetermined period is a period of one cycle of the PWM signal.
US10992240B2
A power conversion device which reduces switching losses and stabilizes the output power. A switching-mode changer generates a reference signal for switching a mode of operation of the full-bridge circuit to a first switching mode or a second switching mode. In the first switching mode, an upper arm and a lower arm are switched synchronously, and a lower arm and an upper arm are non-conducting. In the second switching mode, the lower arm and the upper arm are switched synchronously, and the upper arm and the lower arm are non-conducting. The switching-mode changer adjusts the phase of the reference signal so that the reactive power is reduced.
US10992238B2
A power harvesting system including multiple parallel-connected photovoltaic strings, each photovoltaic string includes a series-connection of photovoltaic panels. Multiple voltage-compensation circuits may be connected in series respectively with the photovoltaic strings. The voltage-compensation circuits may be configured to provide respective compensation voltages to the photovoltaic strings to maximize power harvested from the photovoltaic strings. The voltage-compensation circuits may be include respective inputs which may be connected to a source of power and respective outputs which may be connected in series with the photovoltaic strings.
US10992235B2
The present invention relates to a DC-DC converter and to a method for controlling a DC-DC converter with high dielectric strength and reduced power losses. An optimized control of a potential-isolating multi-level half-bridge converter according to a phase-shifted full-bridge configuration with a novel modulation method is proposed.
US10992231B1
A controller includes a first timer for setting a turn-on time of a first high-side switch of a buck-boost converter, wherein the turn-on time of the first high-side switch is determined by an input voltage of the buck-boost converter, an output voltage of the buck-boost converter and a first predetermined bias voltage, a second timer for setting a turn-on time of a second low-side switch of the buck-boost converter, wherein the turn-on time of the second low-side switch is determined by the input voltage of the buck-boost converter, the output voltage of the buck-boost converter and a second predetermined bias voltage, and a valley current mode control device for setting a turn-on time of a first low-side switch and a turn-on time of a second high-side switch of the buck-boost converter.
US10992229B2
An electrical system includes: 1) a buck converter; 2) a battery coupled to an input of the buck converter; and 3) a load coupled to an output of the buck converter. The buck converter includes a high-side switch, a low-side switch, and regulation loop circuitry coupled to the high-side switch and the low-side switch. The regulation loop circuitry includes a comparator with preamplifier gain adjustment circuitry configured to adjust a preamplifier gain of the comparator based on an overdrive voltage.
US10992223B2
A semiconductor device capable of stabilizing an internal voltage is provided. According to one embodiment, the semiconductor device comprises a stabilized power supply circuit for generating a first voltage, a charge pump circuit for generating a second voltage different from the first voltage using the first voltage, the COUT2 including a comparison circuit for comparing the second voltage with a reference voltage, and a dummy load circuit controlled to be turned on or off in response to a comparison result signal COUT2 outputted from the comparison circuit, and the Dummy load circuit receives the comparison result signal COUT2 and is turned on for a predetermined period, whereby at least a part of a current IDD based on the first voltage flows into the dummy load circuit.
US10992222B2
A detection circuit and an electronic device using the detection circuit are provided. The detection circuit includes a fourth branch, a fifth branch and a third energy storage unit. The fourth branch includes multiple fourth switches, and the fifth branch includes multiple fifth switches. A preset electrical signal threshold is sampled and applied to the third energy storage unit by controlling the multiple fourth switches in the fourth branch, and a voltage difference between two detection terminals of a first energy storage unit is sampled and applied to the third energy storage unit by controlling the multiple fifth switches in the fifth branch, to compare the voltage difference between the two detection terminals with the preset electrical signal threshold.
US10992214B2
A linear vibration motor includes: a housing having a receiving space; a vibrator unit received in the housing; and a stator configured to drive the vibrator unit to vibrate. The vibrator unit includes at least two vibrators arranged along a vibrating direction and spaced apart from each other. Two adjacent vibrators of the at least two vibrators are connected by an elastic holder; the elastic holder includes a first fixed portion, two second fixed portions respectively located at two sides of the first fixed portion, and two deformation portions connecting the first fixed portion with the second fixed portion; the first fixed portion is fixed to the housing; and the two second fixed portions are respectively fixed to the two adjacent vibrators. The linear vibration motor can provide rigidity support to the vibrators.
US10992210B2
A stator includes an insulator, a wire, a stator core, a cylindrical hollow terminal through which the stator is to be electrically connected, and a resinous molding material covering the stator core and an outer face of the hollow terminal. An inner face of the hollow terminal is exposed from the molding material, and a first end of the hollow terminal is open to the outside of the molding material.
US10992190B2
A stator for a generator includes a ferromagnetic core with two or more poles arranged about a rotation axis, a direct current (DC) field coil, and four or more alternating current (AC) coils. The DC field coil is wrapped about the pole. A first of the AC coils is wrapped about the pole at a location circumferentially spaced from a second of the AC coils. Generator systems and methods self-exciting synchronous reluctance generators are also described.
US10992188B2
A transmission antenna includes a resonant capacitor and a transmitter coil coupled in series. The driver includes a bridge circuit structured to apply a driving voltage to the transmission antenna. A current sensor detects current IS flowing through the bridge circuit. A foreign object detector detects the current IS flowing through the bridge circuit while changing switching frequency of the bridge circuit and determines whether a foreign matter is present or absent based on a difference between two frequencies fH and fL giving current lower than a peak by a predetermined ratio.
US10992187B2
Wireless charging systems, and methods of use thereof, are disclosed herein. As an example, a method includes: (i) receiving, by a communications radio of a wireless power transmitter, a communication signal from a communications radio of a wireless power receiver, the communication signal including data used to determine a location of the wireless power receiver, and (ii) determining a location of the wireless power receiver based, at least in part, on the data included in the communication signal. The method further includes, in response to determining that the location of the wireless power receiver is within a wireless power transmission range defined by the transmitter, transmitting radio frequency (RF) power transmission waves towards the wireless power receiver, the RF power transmission waves converging to form controlled constructive interference patterns and destructive interference patterns in proximity to the location of the wireless power receiver.
US10992182B2
Systems and methods for providing power to a load are provided. One system includes a first reactor including a first plurality of coils. A first coil of the first plurality of coils is configured to generate a first magnetic field, and a plurality of second coils of the first plurality of coils are configured to generate a plurality of second magnetic fields that vary an intensity of the first magnetic field. The system further comprises a second reactor comprising a second plurality of coils, wherein the second plurality of coils are configured to tune the first reactor to the load. The first reactor is configured to provide the power to the load, and the second reactor is configured to increase the power provided to the load by increasing an intensity of the second magnetic fields generated by the second coils and tuning the first reactor to the load.
US10992174B2
A monitoring control system including: at least one transmission monitoring control subsystem that performs monitoring control of a power transmission system; at least one distribution monitoring control subsystem that performs monitoring control of a power distribution system; a calculation server that stores outage plan names related to outages of the power transmission system and outages of the power distribution system; and a network that connects the transmission monitoring control subsystem, the distribution monitoring control subsystem, and the calculation server. The monitoring control system performs monitoring control of the power transmission system and the power distribution system based on the outage plan name.
US10992167B2
To extend the transmission distance with the voltage supply source and improve the communication performance of PLCs Solution. The power supply circuit includes a step-down DC/DC converter to which a voltage supplied from the power line is input and to which an input voltage is stepped down and output, a step-up/down DC/DC converter to which a voltage output from the step-down DC/DC converter or a voltage supplied from the power line is input and to which the input voltage is stepped up or stepped down and output to the power line communication circuit, a switch circuit for connecting an input of the step-up/down DC/DC converter to an output of the step-down DC/DC converter or power line, a voltage monitoring circuit for monitoring a voltage supplied from the power line, and a control circuit for controlling connection of the switch circuit based on the voltage value of the voltage supplied from the power line.
US10992161B2
A luminaire power pack comprises a rechargeable battery, an LED driving circuit, a power setting circuit, a charging circuit, and a charging detection circuit. The luminaire power pack may be used to increase functionalities of an external luminaire connected to AC mains. The LED driving circuit is configured to convert a terminal voltage from the rechargeable battery into a step-up DC voltage and to provide different output power according to power settings when a line voltage from the AC mains is unavailable. The luminaire power pack may further comprise a relay switch configured to relay either the line voltage from the AC mains or the step-up DC voltage to operate the external luminaire. The charging detection circuit is configured to enable or disable the LED driving circuit in proper situations and to meet regulatory requirements without operational ambiguity and safety issues.
US10992153B2
A charge/discharge control method for a battery by a charge/discharge controller of a battery system, includes: acquiring a battery temperature as a measured value by a battery temperature sensor; acquiring an intake air temperature as a measured value by an intake-air temperature sensor; acquiring a current as a measured value by a current sensor; calculating, by referring to predetermined maps, an internal temperature of a battery module and a time constant defining a time until the internal temperature is achieved, the internal temperature and the time constant corresponding to the acquired intake air temperature and the acquired current; correcting a predetermined control map defining a limiting value of a charge/discharge electric power to the battery temperature, at least based on the internal temperature and the time constant; and performing a charge/discharge control on the battery module based on the acquired battery temperature and the corrected control map.
US10992149B1
A system and method for hierarchical arc fault monitoring in an energy storage system, where the energy storage system includes a plurality of stacks that are electrically coupled together. Each stack includes a plurality of battery management system nodes that are electrically coupled together. The method includes (1) obtaining respective electrical measurement values for each stack; (2) determining, for each stack, that the stack is free of arc faults, using the respective electrical measurement values for the stack; (3) obtaining electrical measurement values for the energy storage system; and (4) determining that the energy storage system is free of arc faults outside of the plurality of stacks, using (a) the electrical measurement values for the energy storage system and (b) a subset of the respective electrical measurement values for each stack.
US10992142B2
A device and method are provided for saving power and electricity in a charging device including external power supplies and battery chargers having a primary circuit and a secondary circuit where a switch is located in the primary circuit and a current sensing device in the secondary circuit to sense when there is a drop in current in the secondary circuit or no current in the secondary circuit because the load such as a cell phone or tablet is charged and when this occurs the switch in the primary circuit is opened and the primary circuit no longer draws power from the source of power until the switch in the primary circuit is closed by either a user activating a switch to reenergize the charging device, where the switch may be powered by an on-board battery to close the primary circuit, or where a control circuit is activated by a program in the load or device to be charged, such that the charging device will cycle on and off according to an external app program residing on the device to be charged or some other device not attached to the controller.
US10992140B2
An electrical power distribution assembly for an airplane, the assembly including an electric switch device for placing in a Karman fairing of the airplane.
US10992135B2
Techniques for distributing electrical power to a plurality of electrical loads can include coupling an existing group of electrical loads to a common power source through a load management system, measuring an aggregate group current drawn by at least the existing group of electrical loads and comparing the measured aggregate group current to an aggregate group current threshold value. When the measured aggregate group current exceeds the aggregate group current threshold value, increase a number of subgroups of the existing group, using subgroups that are formed without requiring information about individual current associated with the individual electrical loads, sequentially apply power to individual subgroups during non-overlapping time periods, sequentially measure at least a corresponding current drawn by the individual subgroups while power is applied to the subgroups, and sequentially comparing the measured current to a threshold value.
US10992127B2
There is provided an electronic control unit capable of detecting an abnormality of a dark current while suppressing increase in the size of a circuit. The electronic control unit includes a control unit that operates with a current supplied via a power-supply input terminal from a battery, and a diode arranged on a power supply path connecting the power-supply input terminal with the control unit and serving as a reverse connection protection element that prevents a reverse current when the battery is reversely connected to the power-supply input terminal, and detects an abnormality of a dark current flowing through the diode based on a voltage difference between a voltage on the power-supply input terminal side of the diode and a voltage on the control unit side.
US10992126B2
A method involves a circuit interrupter installation having a circuit interrupter with a plurality of poles and an ETU electrically connected with a neutral current sensor situated in proximity to a neutral conductor. The method includes determining that a plurality of fundamental frequency phase current vectors, when summed, are substantially equal to a fundamental frequency neutral current vector, and/or that a plurality of triplen odd-numbered harmonic phase current vectors, when summed, are substantially equal to a triplen odd-numbered harmonic neutral current vector. Responsive to the determining, the method includes outputting a notification which represents a possibility that a neutral current detection apparatus is mis-wired, and/or employing with the ETU a reverse vector that is an opposite of the fundamental frequency neutral current vector in the ongoing monitoring for an event that would trigger the movement of the circuit interrupter from the ON condition to the OFF or TRIPPED condition.
US10992124B2
In a short circuit protection circuit, a first gate resistor is connected between a first output node of a gate driver and a first gate terminal. A first real-time control circuit operates to decrease a potential of the first gate terminal when the first real-time control circuit detects that a short circuit current passes through a first semiconductor switching element. The operation monitoring circuit includes a differential voltage circuit configured to output a potential difference between a potential proportional to a potential difference across the first gate resistor and the potential of a first power supply. The operation monitoring circuit monitors, based on an output of the differential voltage circuit, whether the first real-time control circuit is in operation.
US10992121B2
An adjustable mounting lug for an electrical box that diminishes the degree of play of the adjustable mounting lug relative to at least an orientation of a front face of the electrical box. Sidewalls of the adjustable mounting lug can include a first portion comprising a first segment, and a second portion comprising a first inclined side, an intermediate curved side, and a second inclined side. The second portion can be configured accommodate the adjustable mounting lug having a relatively large height while maintaining at least a minimum length of a bottom wall of the adjustable mounting lug that is supported by a support louvre of the electrical box. The second portion also provides the sidewalls of the larger adjustable mounting lug with a configuration that can prevent the adjustable mounting lug from interfering with at least fittings in the box that can be associated with relatively large knockout openings.
US10992116B2
An electrical isolator includes a flexible non-electrically conductive membrane and an inelastic flexible dielectric member journalled in the membrane and extending from the first end of the membrane to the second end of the membrane. First and second couplings are mounted to the ends of the dielectric member. The ends of the membrane are mated in sealed engagement with the couplings so as to fluidically seal the ends of the membrane and the dielectric member within the membrane. The membrane is filled with a dielectric fluid so as to displace any air in the membrane and the dielectric member. The couplings are adapted to couple to objects at opposite ends of the electrical isolator.
US10992100B2
In an embodiment, a device includes: a first reflective structure including first doped layers of a semiconductive material, alternating ones of the first doped layers being doped with a p-type dopant; a second reflective structure including second doped layers of the semiconductive material, alternating ones of the second doped layers being doped with a n-type dopant; an emitting semiconductor region disposed between the first reflective structure and the second reflective structure; a contact pad on the second reflective structure, a work function of the contact pad being less than a work function of the second reflective structure; a bonding layer on the contact pad, a work function of the bonding layer being greater than the work function of the second reflective structure; and a conductive connector on the bonding layer.
US10992089B1
Multiple socket with a housing, a power supply component and connections for safety plugs, wherein connections and safety plugs are dimensionally matched to one another with at least one flexible cover for the connections providing access for the contact pins of safety plugs, wherein the accesses are designed in the form of slots expanding when the contact pins of a safety plug are inserted, a cover plate, which is arranged underneath and connected to the cover(s) and has apertures for the contact pins of a safety plug, an insert arranged in the housing for a current conductor, a neutral conductor and a ground conductor, with the contacts of the current conductor, the neutral conductor and the ground conductor each being connected to one another via rails, arranged in separate brackets and accessible for the contact pins of a safety plug through the flexible cover and the cover plate, and an on/off switch connected to the power conductor.
US10992087B2
Contact members and electrical connectors incorporating the contact members. The contact members have an outer conductor, an inner conductor, and a protective insulator that extends outside of the front end of the outer conductor for closed entry mating.
US10992077B2
A mechanical interlock for securing a cover to a housing may include a cover latch coupled to a wall of a housing, and a spring biasing the cover latch in a first direction and coupled between the wall of the housing and the cover latch. The mechanical interlock may further include an arm coupled to the cover latch at a first end of the arm, and an electrical socket aperture defined within the wall of the housing juxtaposed to a second end of the arm. When the cover latch is returned to the first position via the spring after the cover is removed from the housing, the arm permits for the electrical cord to interface with the electrical socket.
US10992067B2
A connection device for connection of an electrical conductor includes: a housing which has an insertion opening for insertion of an electrical conductor; a spring element arranged on the housing, which spring element has a spring leg for locking a conductor inserted in the insertion opening; and an adjusting element which is arranged adjustably on the housing. By adjustment of the adjusting element, the spring leg is movable between a clamping position in which a conductor inserted in the insertion opening is lockable in the insertion opening, and a release position in which a conductor may be inserted into the insertion opening, or a conductor inserted in the insertion opening is releasable from the insertion opening. The spring element has an actuation section arranged on the spring leg on which the adjusting element acts during an adjustment for the movement of the spring leg.
US10992061B2
An elementary antenna includes a planar radiating device comprising a substantially plane radiating element and a transmit and/or receive circuit comprising at least one amplification chain of a first type and at least one amplification chain of a second type, each amplification chain of the first type being coupled to at least one excitation point of a first set of at least one excitation point of the radiating element and each amplification chain of the second type being coupled to at least one point of a second set of points, the excitation points of the first and second set being distinct and the amplification chain of the first type being different from the amplification chain of the second type so that they exhibit different amplification properties.
US10992052B2
Antenna lens structures, and antenna systems including the lens structures. In one example, an antenna lens apparatus includes a shell made of a first material having a first dielectric constant, the shell defining an interior cavity, and a second material disposed within and at least partially filling the cavity, the second material having a second dielectric constant higher than the first dielectric constant. The shell defines a shape of the lens, and the second material may be a powder.
US10992051B2
An antenna and an electronic device are provided. The antenna includes a first substrate, a second substrate, a dielectric layer, a ground layer and a radiation layer. The second substrate faces to the first substrate. The dielectric layer is between the first substrate and the second substrate. The ground layer is on a first surface of the first substrate. The radiation layer is on a second surface of the second substrate, and the second surface of the second substrate and the first surface of the first substrate face each other. The ground layer and the radiation layer each include a wire grid polarizer structure.
US10992048B2
A method and a device for combined signal transmission or for combined signal transmission and energy transfer, in particular a portable electronic terminal. The device has at least one coil structure for producing a first electromagnetic field for energy transfer or for signal transmission, wherein the device also has at least one antenna structure for additional signal transmission. The antenna structure has a first partial structure and a second partial structure. The first partial structure is designed and/or is arranged in relation to the second partial structure in such a way that signals in a first frequency range can be received and transmitted by the antenna structure. At least the first partial structure is arranged adjacent to the at least one coil structure in a projection plane oriented perpendicular to a central axis of the coil structure.
US10992037B2
An antenna assembly includes a composite substrate. One or more first antenna elements are secured to the composite substrate. A microstrip feed network is secured to the composite substrate. The first antenna elements are electrically coupled to the microstrip feed network. A switch is electrically connected to the microstrip feed network. The switch is configured to selectively control the first antenna element(s). A dielectric lens may be disposed on the composite substrate over the first antenna element(s).
US10992035B1
A communication system using vector and scalar potential is disclosed. The system uses field-free potentials signaling for many applications where the absence of shielding effects in sea water, plasma or other dense media due to the fact that the absence of (E,B) fields eliminates the possibility of induced charge and current response in the media being transited.
US10992031B2
A mobile communications antenna comprises at least one antenna housing with a housing front side, a housing rear side, a first lateral housing side and a second lateral housing side opposite to the first. In the antenna housing, there are multiple radiating elements or pairs of radiating elements. The antenna further includes at least two amplifier modules, wherein each amplifier module comprises a first connection port and a second connection port and the amplifier modules are mounted on the exterior of the antenna housing. The connection ports are connected to corresponding first and second connection contact devices via plug-in connections. At least one signal processing and/or control unit is disposed in a housing, which is separate from the amplifier modules, in or on the antenna housing of the mobile communications antenna. The at least one signal processing and/or control unit comprises at least one digital interface to a baseband unit or to the mobile communication network and interfaces to the separate amplifier modules.
US10992027B2
An electronic device is disclosed. The electronic device includes an antenna module having an antenna, and a body chassis storing electronic components. The body chassis, which is made of an electromagnetic shielding material such as metal, has a flat plate with a processor arranged thereon and with a cutout portion formed at an end portion thereof, a rear plate connected to the end portion of the flat plate, and a dent wall connected to the cutout portion and to the rear plate. The antenna module is provided in an antenna section whose front, left, and right sides are enclosed by the dent wall.
US10992024B2
A system comprising synchronization circuitry, a first interrogator, and a second interrogator. The first interrogator includes a transmit antenna; a first receive antenna, and circuitry configured to generate, using radio-frequency (RF) signal synthesis information received from the synchronization circuitry, a first RF signal for transmission by the transmit antenna, and generate, using the first RF signal and a second RF signal received from a target device by the first receive antenna, a first mixed RF signal indicative of a distance between the first interrogator and the target device. The second interrogator includes a second receive antenna, and circuitry configured to generate, using the RF signal synthesis information, a third RF signal; and generate, using the third RF signal and a fourth RF signal received from the target device by the second receive antenna, a second mixed RF signal indicative of a distance between the second interrogator and the target device.
US10992021B2
Embodiments of the invention may include packaged device that may be used for reducing cross-talk between neighboring antennas. In an embodiment the packaged device may comprise a first package substrate that is mounted to a printed circuit board (PCB). A plurality of first antennas may also be formed on the first package. Embodiments may also include a second package substrate that is mounted to the PCB, and the second package substrate may include a second plurality of antennas. According to an embodiment, the cross-talk between the first and second plurality of antennas is reduced by forming a guiding structure between the first and second packages. In an embodiment the guiding structure comprises a plurality of fins that define a plurality of pathways between the first antennas and the second antennas.
US10992018B2
A coaxial-waveguide-to-hollow-waveguide transition circuit (1) includes a hollow waveguide (10), a coaxial waveguide (20) having an end coupled to a wide wall (16) of the hollow waveguide (10), and a strip conductor (30) located inside the internal path (10h) of the hollow waveguide (10). The coaxial waveguide (20) includes a conducting core wire (22) extending into the internal path (10h) of the hollow waveguide (10). The strip conductor (30) is located so as to make a short-circuit connection between the conducting core wire (22) of the coaxial waveguide (20) and a termination surface (12) of the hollow waveguide (10).
US10992012B2
A cell for an electrical energy store is provided, including a cell housing within which there is arranged an electrode and on the outer side of which there is arranged a terminal which is galvanically connected to the electrode, wherein an electrical securing element is connected in a current path between the terminal and the electrode for the purposes of galvanic separation of the electrode and of the terminal. The cell is characterized by having the securing element arranged outside the cell housing. In this way, it is possible in a simple manner for the state of charge of the cell to be checked, and also for the cell to be discharged, from the outside.
US10992010B2
The present disclosure provides a method for manufacturing a unit cell including the steps of: preparing an electrode and a separator individually, wherein the separator includes a porous polymer substrate and a porous coating layer disposed on at least one surface of the porous polymer substrate and including a mixture of inorganic particles with a binder polymer; applying a lamination solvent to the surface of the separator to be bound with the electrode; and carrying out lamination of the electrode with the separator before the lamination solvent is dried. The method according to the present disclosure can solve the problem of shrinking of a separator occurring in the conventional lamination process.
US10992008B2
A battery including a pack housing and a plurality of battery modules accommodated in the pack housing, the pack housing has first and second sides, the first and second sides having openings, and the openings of the first side correspond to respective openings of the second side, the pack housing has a plurality of guide grooves, and each battery module is accommodated into or removed from an inner space of the pack housing through a respective opening by sliding along the guide grooves.
US10992004B2
A solid state battery cell can include a first polarity terminal, a second polarity terminal and a housing defining a cavity and functioning as a current collector for the first polarity terminal. The battery cell can include a membrane disposed in the cavity and dividing the cavity into a first portion and a second portion, an electrically conductive pin functioning as a current collector for the second polarity terminal, and an insulator electrically isolating the electrically conductive pin from the housing. A solid state anode material, including solid state anode particles, first solid state electrolyte particles and a first conductive additive, can be disposed in the first portion of the cavity. A solid state cathode material, including solid state cathode particles, second solid state electrolyte particles and a second conductive additive, can be disposed in the second portion of the cavity.
US10991996B2
The present disclosure provides a battery heat exchange system which comprises a liquid feeding mechanism, a heat exchange mechanism and a liquid draining mechanism. The liquid feeding mechanism provides a circulating liquid. The heat exchange mechanism is connected with the liquid feeding mechanism and comprises a plurality of heat exchange units and a plurality of connecting units; each heat exchange unit is used to heat or cool a corresponding battery module, and the plurality of connecting units are used to connect the heat exchange units together in series-parallel. The liquid draining mechanism is connected with the heat exchange mechanism, and the circulating liquid provided by the liquid feeding mechanism flows through the heat exchange mechanism and then is drained from the liquid draining mechanism.
US10991990B2
An electrochemical cell has a flexible low-profile sensor device that includes a solid state device or series of solid state devices on a common carrying material that enable the device(s) to sense battery cell conditions and actively perform cell control functions. At least a portion of the sensor device resides outside the cell. When arranged in a stack, cells including the sensor automatically form a communication network.
US10991975B2
Disclosed is a method of manufacturing a solid electrolyte for an all-solid battery. The method may include preparing a solvent admixture comprising a first polar organic solvent containing a cyano group and a second polar organic solvent containing a hydroxyl group, preparing an electrolyte admixture by dissolving Li2S, P2S5 and LiCl in the solvent admixture, and preparing a solid electrolyte by stirring the electrolyte admixture. The method may further include precipitating the solid electrolyte by evaporating the solvent admixture, and heat treating the precipitated solid electrolyte. In particular, the solvent admixture may include the second polar organic solvent in an amount of about 0.01 to 0.03 wt % based on the total weight of the first polar organic solvent.
US10991973B2
A lithium ion secondary battery including a plurality of electrode laminates, each electrode laminate including a positive electrode, a separator, and a negative electrode being alternatively laminated, each positive electrode and negative electrode having respective positive and negative electrode tabs protruding from a respective line segment, the positive electrode tabs of adjacent electrode laminates face each other and are connected to each other to provide a positive electrode tab bundle and the negative electrode tabs of the adjacent electrode laminates face each other and are connected to each other to provide a negative electrode tab bundle.
US10991963B2
A fuel cell system and a control method thereof are disclosed. The system includes a fuel cell stack having an anode and a cathode, an anode recirculation loop including the anode, a fuel supply device for providing a fuel gas via a fuel feed path, an air supply device for providing air to the cathode, an anode blower and a switching element. The loop has a first path and a second path, and the anode is arranged in the second path. During normal operation of the system, the fuel feed path and the first path are combined to form the second path, and the second path is split into the first path and a fuel exhaust path. The anode blower is configured for driving circulation through the loop. The switching element is located in at least one of the first path and the combining point and is configured to force the fuel gas to flow through the second path to the fuel exhaust path in the event of failure of the anode blower.
US10991962B2
The invention relates to a fuel cell system (100, 1) comprising: at least one fuel cell (200) which has a cathode (230) with a cathode chamber and has an anode chamber of an anode (210), which anode chamber is separated from the cathode chamber by a membrane, wherein the cathode chamber is connected to a cathode gas source via at least one first fluid connection (240) and the anode chamber is connected to an anode gas source via at least one second fluid connection; and comprising a first electrical connection (3) to a DC/DC converter (450) that electrically connects the anode (210) and the cathode (230) to an energy system (400), wherein in a shut-down phase of the fuel cell system (100, 1), residual energy present in the fuel cell (200) can be discharged. According to the invention, the anode (210) is connected to the energy system (400) and/or the cathode (230) via at least one second electrical connection (2), wherein the second electrical connection (2) is a bypass connection to the DC/DC converter (450) and/or the second electrical connection (2) is a bypass connection parallel to the fuel cell (200), wherein at least the residual energy can be discharged via the second electrical connection (2), and the second electrical connection (2) comprises a resistor (6).
US10991961B2
A fuel cell system includes a removal treatment execution unit configured to execute an oxide layer removal treatment that removes an oxide layer generated on a catalyst of a fuel cell. The removal treatment execution unit is configured to execute the oxide layer removal treatment by adjusting a voltage of the fuel cell to be within a predetermined second voltage range lower than a predetermined first voltage range that is lower than an open-circuit voltage, when an operation of the fuel cell system shifts from a first operation, where a current value of the fuel cell is zero and the flow rate is controlled to maintain the voltage of the fuel cell within the first voltage range, to a second operation, where the current value is larger than zero and the flow rate is controlled in response to an output request to the fuel cell.
US10991960B2
A flow battery system has an electrolyte storage tank, a flow battery, and a box-type flow battery system. A circular pipe I and a circular pipe II are provided in the electrolyte storage tank; the circular pipe II is communicated with an electrolyte return opening; the circular pipe I is communicated with an electrolyte delivery outlet; the annular perimeter of the circular pipe I is not equal to the annular perimeter of the circular pipe II. The multi-layer circular pipe structure in the storage tank reduces the flowing dead zone of electrolyte in the storage tank. Moreover, The reduction in the longitudinal distance between the electrolyte delivery outlet and the electrolyte return opening also reduced the problem of SOC lag so that the SOC monitoring accuracy of the flow battery is improved.
US10991954B2
Stainless steel with improved hydrophilicity and contact resistance for a Polymer Electrolyte Membrane Fuel Cell (PEMFC) separator, and a method of manufacturing the stainless steel Stainless steel are disclosed. Stainless steel for a Polymer Electrolyte Membrane Fuel Cell (PEMFC) separator according to an embodiment of the present disclosure may include: by weight percent, 0 to 0.02% of C (excluding 0), 0 to 0.02% of N (excluding 0), 0 to 0.25% of Si (excluding 0), 0 to 0.2% of Mn (excluding 0), 0 to 0.04% of P (excluding 0), 0 to 0.02% of S (excluding 0), 20 to 34% of Cr, 0 to 0.6% of V (excluding 0), 0 to 0.5% of Ti (excluding 0), 0 to 0.5% of Nb (excluding 0), and the remainder comprising iron (Fe) and other unavoidable impurities, wherein a plurality of patterns may be formed on a surface of the stainless steel in a direction that is inclined with respect to a rolling direction, and the plurality of patterns are arranged repeatedly in the rolling direction.
US10991948B1
Surface-treated copper foils including a copper foil having a first side and an opposite-facing second side and two treatment layers disposed on the first side and the second side respectively are described. Each treatment layer provides a treated surface which exhibit a ten-point average roughness Rz in a range of 1.2 μm to 4.6 μm and a peak density (Spd) in a range of 490,000 to 1,080,000 mm−2. Additionally, the Cr content in each of the treatment layers is a range of 25 to 70 μg/dm2. The surface-treated copper foils have excellent electrode active material coating properties, such as good adhesion and uniformity.
US10991944B2
The present invention relates to a method for making a novel cathode employing a monoclinic sulfur phase that enables a single plateau lithium-sulfur reaction in, for example, a carbonate electrolyte system. The cathode is applicable to a variety of other types of anodes. The method produces a cathode suitable for use in an electrode of a cell or battery by depositing monoclinic phase sulfur via vapor deposition onto a substrate in a sealed vapor deposition apparatus.
US10991942B2
Electrochemical cells of the present disclosure may include one or more multilayered electrodes. Each multilayered electrode may be configured such that active materials of the layer closest to the current collector have a lower energy to lithiate per mole, a higher energy to delithiate per mole, a different solid state diffusivity, and/or a different average particle size. This arrangement counteracts, for example, natural gradient fields and undesirable polarization found in standard lithium-ion batteries.
US10991938B2
The present invention relates to a lithium complex oxide, and more specifically, to a lithium complex oxide of which a range of FWHM(104) values maintains a constant relationship with a molar fraction of nickel when measuring XRD defined by a hexagonal lattice having a R-3m space group. The lithium complex oxide according to the present invention exhibits an effect of improving lifetime properties of the cells including high Ni-based cathode active materials accordingly by enabling a range of the FWHM(104) values at (104) peaks defined b the hexagonal lattice having the R-3m space group to maintain a constant relationship with the molar fraction of nickel, thereby maintaining the primary particles in a predetermined size range.
US10991936B2
Provided is an anode composition for lithium ion batteries, comprising a) a silicon-based active material; b) a carboxyl-containing binder; and c) a silane coupling agent. Also provided are a process for preparing an anode for lithium ion batteries and a lithium ion battery.
US10991935B2
Described are structural electrode and structural batteries having high energy storage and high strength characteristics and methods of making the structural electrodes and structural batteries. The structural batteries provided can include a liquid electrolyte and carbon fiber-reinforced polymer electrodes comprising metallic tabs. The structural electrodes and structural batteries provided can be molded into a shape of a function component of a device such as ground vehicle or an aerial vehicle.
US10991931B2
An energy storage apparatus includes: an energy storage device which includes an electrode terminal; an outer case; and an external connection terminal. The external connection terminal includes: an external connection part to be connected to an external conductive member; a circuit breaking part; and a bus bar which connects the electrode terminal or the external connection part with the circuit breaking part, and which is formed in the outer case by insert molding. The bus bar includes an outer exposed portion on which the circuit breaking part is detachably mounted from the outside of the outer case.
US10991920B2
The disclosure relates to a battery pack. The battery pack comprises: a casing; a cover, which is disposed to cover the casing; a battery assembly, which is disposed within an enclosed space formed by the casing and the cover; and an end assembly, which includes a panel and two or more connectors fixed to the panel. The battery assembly is electrically connected to a device outside the enclosed space by the connectors. The panel is sealedly connected to the casing or the cover, and is fixedly connected to the casing by a bracket. In the battery pack according to the embodiment of the disclosure, the end assembly integrated with two or more connectors is fixed to the casing by the bracket, thus the weight of the connectors is borne by the bracket and the connectors are not easy to be detached.
US10991918B2
The present disclosure provides a method for preparing a display panel, a display panel and a display device including the same. The method includes: providing a transparent substrate; and preparing a display structure and a protective film layer covering the display structure on the transparent substrate, in which the preparing the display structure includes: forming a pixel unit array and a lead metal layer on the transparent substrate; and forming a laser barrier layer on a surface of the lead metal layer away from the transparent substrate, in which an orthogonal projection of the laser barrier layer on the transparent substrate partially covers that of the lead metal layer on the transparent substrate.
US10991912B2
A display device, which includes a display region in which a plurality of pixels are arranged, includes a first organic insulating film, a first groove, which exists in a frame shape surrounding the display region to separate the first organic insulating film, a first inorganic partition portion, which is arranged in the first groove, and is made of an inorganic insulating material that exists in a frame shape surrounding the display region, a second organic insulating film formed above the first organic insulating film and the first inorganic partition portion, and a second groove, which exists in a frame shape surrounding the display region to separate the second organic insulating film, and is located inside the first groove in plan view.
US10991908B2
A light-emitting unit (140) is formed on a substrate (100), and includes a light-transmitting first electrode (110), a light-reflective second electrode (130), and an organic layer (120) located between the first electrode (110) and the second electrode (130). A light-transmitting region is located between a plurality of light-emitting units (140). An insulating film (150) defines an end (142) of the light-emitting unit (140). A sealing member (200) is fixed to the light-emitting unit (140) directly or through an adhesive layer (210). In addition, a thickness of the substrate (100) is d, and a width of a portion of the second electrode (130) that is further on the outer side of the light-emitting unit (140) than the end (142) is W, d/2≤W is established.
US10991906B2
A display device includes a light-emitting element layer including a light-emitting element, a TFT layer formed in a lower layer than the light-emitting element layer and including a transistor configured to be used to drive the light-emitting element, and a sealing layer with which the light-emitting element layer is covered. The sealing layer includes a first inorganic sealing film and a second inorganic sealing film in an upper layer than the first inorganic sealing film, and an end face of the TFT layer is covered with the second inorganic sealing film.
US10991893B2
The invention relates to novel organic semiconducting compounds containing a polycyclic unit, to methods for their preparation and educts or intermediates used therein, to compositions, polymer blends and formulations containing them, to the use of the compounds, compositions and polymer blends as organic semiconductors in, or for the preparation of, organic electronic (OE) devices, especially organic photovoltaic (OPV) devices, perovskite-based solar cell (PSC) devices, organic photodetectors (OPD), organic field effect transistors (OFET) and organic light emitting diodes (OLED), and to OE, OPV, PSC, OPD, OFET and OLED devices comprising these compounds, compositions or polymer blends.
US10991891B2
Provided are a condensed cyclic compound represented by the following formulas and an organic light-emitting device including the same. The organic lightemitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, where the organic layer may include an emission layer and at least one of the condensed cyclic compound described above.
US10991890B2
Disclosed are a novel-structural compound including a 5-membered heterocycle, an organic electronic device using the same, and a terminal thereof.
US10991889B2
The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. An organic electroluminescent device having a low driving voltage, a high luminous efficiency and/or excellent color coordinates can be provided by comprising the organic electroluminescent compound according to the present disclosure.
US10991882B2
A resistive memory element comprises a first electrode, an active material over the first electrode, a buffer material over the active material and comprising longitudinally extending, columnar grains of crystalline material, an ion reservoir material over the buffer material, and a second electrode over the ion reservoir material. A memory cell, a memory device, an electronic system, and a method of forming a resistive memory element are also described.
US10991881B2
A method of controlling the forming voltage of a dielectric film in a resistive random access memory (ReRAM) device. The method includes depositing a dielectric film contains intrinsic defects on a substrate, forming a plasma-excited treatment gas containing H2 gas, and exposing the dielectric film to the plasma-excited treatment gas to create additional defects in the dielectric film without substantially changing a physical thickness of the dielectric film, where the additional defects lower the forming voltage needed for generating an electrically conducting filament across the dielectric film. The dielectric film can include a metal oxide film and the plasma-excited treatment gas may be formed using a microwave plasma source.
US10991876B2
Methods of forming magnetic tunnel junction (MTJ) memory cells used in a magneto-resistive random access memory (MRAM) array are provided. A pre-clean process is performed to remove a metal oxide layer that may form on the top surface of the bottom electrodes of MTJ memory cells during the time the bottom electrode can be exposed to air prior to depositing MTJ layers. The pre-clean processes may include a remote plasma process wherein the metal oxide reacts with hydrogen radicals generated in the remote plasma.
US10991872B2
Provided is a bulk acoustic wave resonator (BAWR). The BAWR may include an air cavity disposed on a substrate, a bulk acoustic wave resonant unit including a piezoelectric layer, and a reflective layer to reflect a wave of a resonant frequency that is generated from the piezoelectric layer.
US10991863B2
A light-emitting diode package structure and a manufacturing method thereof are provided. The light-emitting diode package structure includes a first substrate, a second substrate, a light-emitting module, and a driving module. The first substrate includes a light-emitting region defined thereon and a load circuit configured in the light-emitting region. The second substrate includes a control region defined thereon and a driving circuit configured in the control region. The first substrate and the second substrate are spaced apart from each other. The light-emitting module is disposed on the first substrate and electrically connected to the load circuit. The driving module is disposed on the second substrate and electrically connected to the driving circuit. The driving module is electrically connected to the light-emitting module.
US10991853B2
A carrier for an optoelectronic component includes a main body, wherein the main body includes a first electrically conductive heating layer arrangement, a first solder layer for soldering an optoelectronic component to the main body is arranged on a first side of the main body, the first electrically conductive heating layer arrangement is electrically insulated from the first solder layer and thermally connected to the first solder layer, and the first heating layer arrangement has an exposed portion on which molten solder of the first solder layer can flow to reduce an electrical resistance of the first heating layer arrangement.
US10991850B2
A group III nitride semiconductor light-emitting element comprises, in the following order: an n-type group III nitride semiconductor layer; a group III nitride semiconductor laminated body obtained by alternately laminating a barrier layer and a well layer narrower in bandgap than the barrier layer in the stated order so that the number of barrier layers and the number of well layers are both N, where N is an integer; an AlN guide layer; and a p-type group III nitride semiconductor layer. The AlN guide layer has a thickness of 0.7 nm or more and 1.7 nm or less. An Nth well layer in the group III nitride semiconductor laminated body and the AlN guide layer are in contact with each other, or a final barrier layer is further provided between the Nth well layer and the AlN guide layer.
US10991849B2
A light-emitting thyristor includes a first semiconductor layer of a first conductivity type; a second semiconductor layer of a second conductivity type arranged adjacent to the first semiconductor layer; a third semiconductor layer of the first conductivity type arranged adjacent to the second semiconductor layer; and a fourth semiconductor layer of the second conductivity type arranged adjacent to the third semiconductor layer. The first semiconductor layer includes an active layer adjacent to the second semiconductor layer, the second semiconductor layer includes a first layer adjacent to the active layer and a second layer arranged between the first layer and the third semiconductor layer, and the first layer has a band gap wider than a band gap of the active layer and a band gap of the second layer.
US10991841B2
A perovskite solar cell and a tandem solar cell are provided. The perovskite solar cell includes a perovskite light-absorbing layer, a first electrode and a second electrode. The first electrode is disposed on a first surface of the perovskite light-absorbing layer. The second electrode is disposed on a second surface of the perovskite light-absorbing layer. The first electrode includes a transparent electrode made of metal-doped molybdenum oxide, and the doped metal is niobium (Nb) or manganese (Mn).
US10991834B1
A solar cell is provided. The solar cell at least includes a semiconductor layer and a plurality of passivation layers provided on a back surface of the semiconductor layer. The passivation layers include a first silicon oxynitride film layer having a first refractive index, a second silicon oxynitride film layer having a second refractive index and provided on a surface of the first silicon oxynitride film layer, and a silicon nitride film layer having a third refractive index and provided on a surface of the second silicon oxynitride film layer.
US10991828B2
A semiconductor structure and a method of forming the same are provided. In the semiconductor structure, contact spacers are formed at least on sidewalls of contact trenches in the substrate, so that the distance between the gate and the silicide layers disposed only on the bottom surfaces, rather than on the sidewalls and the bottom surfaces, of the contact trenches can be increased, and thus the current leakage induced by gate can be decreased.
US10991826B2
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.
US10991824B2
A semiconductor device includes: a fin-shaped structure on the substrate; a shallow trench isolation (STI) around the fin-shaped structure; a single diffusion break (SDB) structure in the fin-shaped structure for dividing the fin-shaped structure into a first portion and a second portion; a first gate structure on the fin-shaped structure; a second gate structure on the STI; and a third gate structure on the SDB structure, wherein a width of the third gate structure is greater than a width of the second gate structure.
US10991822B2
In an SiC-MOSFET with a built-in Schottky diode, a bipolar current may be passed in a second well region formed at a terminal part to reduce a breakdown voltage. In the SiC-MOSFET with the built-in Schottky diode, a conductive layer in Schottky connection with the second well region is provided on the second well region in the terminal part, and the conductive layer is electrically connected with a source electrode of the MOSFET. A conductive layer contact hole is provided for connecting only the conductive layer and the source electrode.
US10991817B2
Techniques are disclosed for forming group III-N transistors including a source to channel heterostructure design. As will be apparent in light of this disclosure, the source to channel heterostructure design may include inserting a relatively high bandgap material layer (e.g., relative to the bandgap of the channel material) between the source and channel of the III-N transistor. In some such embodiments, the relatively high bandgap material layer may be a portion of the polarization charge inducing layer formed over the III-N layer including the channel (e.g., to form a heterojunction/2DEG configuration) that is purposefully left in the source region when forming the source/drain trenches. The source to channel heterostructure design can be used to enhance the high frequency performance of the III-N transistor. Other embodiments may be described and/or disclosed.
US10991815B2
A semiconductor device includes: a semiconductor base; a trench insulating film which is provided on the inner wall surface of a trench formed from the upper surface of the semiconductor base in a film thickness direction of the semiconductor base and including a charged region which is charged positively; and a gate electrode provided on the trench insulating film within the trench. The positive charge density of the charged region at least in a side part of an outer region of the trench insulating film which is provided on the side surface of the trench is higher than that of an inner region of the trench insulating film which is opposite to the outer region, the outer region being in contact with the semiconductor base.
US10991812B2
Disclosed is a transistor device. The transistor device includes: in a semiconductor body, a drift region, a body region adjoining the drift region, and a source region separated from the drift region by the body region; a gate electrode dielectrically insulated from the body region by a gate dielectric; a source electrode electrically connected to the source region; at least one field electrode dielectrically insulated from the drift region by a field electrode dielectric; and a rectifier element coupled between the source electrode and the field electrode. The field electrode and the field electrode dielectric are arranged in a first trench that extends from a first surface of the semiconductor body into the semiconductor body. The rectifier element is integrated in the first trench in a rectifier region that is adjacent at least one of the source region and the body region.
US10991811B2
A semiconductor device structure is provided. The semiconductor device structure includes a substrate having a plurality of nanowires over an input-output region, and a protective layer surrounding the nanowires. The protective layer is made of silicon, silicon germanium, silicon oxide, silicon nitride, silicon sulfide, or a combination thereof. The semiconductor device structure also includes a high-k dielectric layer surrounding the protective layer, and a gate electrode surrounding the high-k dielectric layer. The semiconductor device structure further includes a source/drain portion adjacent to the gate electrode, and an interlayer dielectric layer over the source/drain portion.
US10991810B2
A method for fabricating semiconductor device includes the steps of: forming a gate structure on a substrate, forming a polymer block on a corner between the gate structure and the substrate, performing an oxidation process to form a first seal layer on sidewalls of the gate structure, and forming a source/drain region adjacent to two sides of the gate structure. Preferably, the polymer block includes fluorine, bromide, or silicon.
US10991808B2
Fabricating a steep-switch transistor includes receiving a semiconductor structure including a substrate, a fin disposed on the substrate, a source/drain disposed on the substrate adjacent to the fin, a gate disposed upon the fin, a cap disposed on the gate, a trench contact formed on and in contact with the source/drain, and a source/drain contact formed on an in contact with the trench contact. A recess is formed in a portion of the source/drain contact using a recess patterning process. A bi-stable resistive system (BRS) material is deposited in the recess in contact with the portion of the source/drain contact. A metallization layer is formed in contact upon the BRS material, a portion of the source/drain contact, the BRS material, and a portion of the metallization layer contact forming a reversible switch.
US10991794B2
The present specification discloses a semiconductor device and a method for manufacturing same. In one implementation, the method may include: providing a semiconductor structure, wherein the semiconductor structure includes a substrate, a gate structure disposed on the substrate, initial spacer layers on side surfaces of two sides of the gate structure, and a first inter-layer dielectric layer covering the gate structure and the initial spacer layers; and the substrate includes a source and a drain respectively located on the two sides of the gate structure; etching the first inter-layer dielectric layer to form a source contact hole and a drain contact hole that expose a part of the initial spacer layer; removing the exposed part of the initial spacer layer to expose the side surface of the gate structure; forming a spacer structure layer on the exposed side surface of the gate structure; forming a source contact member and a drain contact member in the contact holes; selectively removing at least a part of the spacer structure layer to form an air gap; and forming a second inter-layer dielectric layer covering the air gap. In the present invention, an air gap spacer structure can be formed and parasitic capacitance is reduced.
US10991788B2
An organic light emitting display apparatus includes active patterns arranged corresponding to a plurality of pixels, and connected to each other along a first direction, a first initialization power supply line to which a first initialization voltage is applied, a second initialization power supply line to which a second initialization voltage different from the first initialization voltage is applied, an organic light emitting diode, and an first transistor which apply the second initialization voltage to a first electrode of the organic light emitting diode.
US10991775B2
A display substrate and a fabrication method thereof, and a display panel are disclosed. The display substrate includes: a base substrate; a pixel defining layer, on the base substrate and configured to define a plurality of sub-pixel regions, each sub-pixel region including a first electrode layer and a second electrode layer; an auxiliary electrode layer, on at least a portion of the pixel defining layer, the auxiliary electrode layer having a hydrophobic surface, and the hydrophobic surface being configured to be in contact with and electrically connected with the second electrode layer.
US10991774B2
A display device capable of improving reliability (e.g., impact resistance) of a display panel having a through-hole, and a method of manufacturing a display device are provided. A display device includes: a camera module including a lens; a display panel including a through-hole overlapping the camera module on a plane; a window glass on the display panel; and a filling member in the through-hole and opposing each of the camera module and the window glass. A refractive index difference between an end portion of the filling member and the lens is about 0.7 or less, and a refractive index difference between another end portion of the filling member and the window glass is about 0.5 or less.
US10991767B2
The present disclosure provides a display panel having a first display region and second display region, and a display apparatus. The display panel includes a sub-pixel array that includes a plurality of sub-pixels in an array and distributed in the first display region and the second display region. A non-light-emitting region in the second display region has a greater light transmittance than a non-light-emitting region in the first display region, a distribution density of sub-pixels of the plurality of sub-pixels in the second display region is smaller than a distribution density of sub-pixels of the plurality of sub-pixels in the first display region, and among sub-pixels emitting a same color, a light-emitting area of a sub-pixel in the second display region is larger than a light-emitting area of a sub-pixel in the first display region.
US10991751B2
A papillary print sensor is provided, including a light emitting device configured to emit light radiation towards the sensor; and a matrix photodetector configured to be sensitive to at least part of an emission spectrum of the light emitting device, the light emitting device and the matrix photodetector being distributed together in and/or above a same semiconducting substrate, the light emitting device being composed of at least one gallium nitride light emitting diode (LED) with a series of through openings.
US10991746B2
The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes an image sensing element disposed within a pixel region of a substrate. A plurality of conductive interconnect layers are disposed within a dielectric structure arranged along a first side of the substrate. A second side of the substrate includes a plurality of interior surfaces arranged directly over the image sensing element. The plurality of interior surfaces respectively include a substantially flat surface that extends along a plane.
US10991742B2
An image sensor includes a semiconductor substrate having a first surface and a second surface, a pixel element isolation film extending through an interior of the semiconductor substrate and defining a plurality of active pixels in the semiconductor substrate, and a dummy element isolation film extending through the interior of the semiconductor substrate and extending along at least one side of the active pixels in a plan view and defining a plurality of dummy pixels in the semiconductor substrate. The pixel element isolation film may have a first end that is substantially coplanar with the first surface and has a first width in a first direction parallel to the first surface, and the dummy element isolation film has a first end that is substantially coplanar with the first surface and has a second width that is greater than the first width of the pixel element isolation film.
US10991733B2
An image sensor that includes a substrate is provided. A photodiode is formed in the substrate and in a pixel region. Storage devices are formed in the substrate and adjacent to the photodiode. Deep trench isolation walls penetrate the substrate to isolate the photodiode from the storage devices. A circuit layer is disposed on a first surface of the substrate and connected to the photodiode and the storage devices. A shielding structure is disposed on a second surface of the substrate to shield of the storage devices. A material layer is disposed above the second surface of the substrate. A lens is disposed on the material layer and configured to receive incident light and transmit the incident light to the photodiode.
US10991727B2
Disclosed is a light emitting display device that can enhance light extraction efficiency of light which is emitted from a light emitting element. The light emitting display device includes: an uneven portion that is provided on a substrate and includes a plurality of concave portions separated from each other and protruding portions between the plurality of concave portions; and a light emitting element that is provided on the uneven portion. Each protruding portion includes a vertex portion that is provided between three neighboring concave portions and a connection portion that is connected to two neighboring vertex portions between two neighboring concave portions and has a height less than that of the vertex portions.
US10991726B2
A pixel array substrate includes a substrate, pixels, and connection wires. The substrate has a transparent window, a wire region, and an active region. The connection wires are disposed in the wire region. Each connection wire is electrically connected to first signal lines of the pixels respectively located on two opposite sides of the transparent window. The connection wires include first and second wire groups. The first wire group includes first connection wires. Each first connection wire has a first segment and a second segment. A first insulation layer is disposed between the first and second segments that are electrically connected to each other. The second wire group includes second connection wires. The first segments of the first connection wires and the second connection wires are overlapped, and the first insulation layer is disposed between the first segments of the first connection wires and the second connection wires.
US10991723B2
A semiconductor device according to an embodiment of the present disclosure includes: an SOI substrate in which a silicon substrate layer, a first insulating layer, and a semiconductor layer are layered in this order; a first transistor provided on the semiconductor layer; a second transistor provided on the silicon substrate layer and withstanding a higher voltage than the first transistor; and an element separation film provided between the first transistor and the second transistor, in which the element separation film includes a second insulating layer embedded in an opening that penetrates the semiconductor layer and the first insulating layer and reaches an inside of the silicon substrate layer, and a portion of the second insulating layer constitutes a gate insulating film of the second transistor.
US10991720B2
According to one embodiment, a semiconductor memory device includes a stacked body which is provided on a substrate and in which an insulating film and an electrode film are alternately stacked. The semiconductor memory device also includes an insulating member which penetrates the stacked body in a stacking direction of the insulating film and the electrode film to thereby separate the stacked body. The semiconductor memory device also includes a semiconductor pillar which penetrates the stacked body in the stacking direction. A maximum portion of the insulating member where a first distance from a side surface of the insulating member to a central plane of the insulating member becomes maximum and a maximum portion of the semiconductor pillar where a second distance from a side surface of the semiconductor pillar to a center line of the semiconductor pillar becomes maximum being provided in different positions in the stacking direction.
US10991712B2
An end of a stacked-structure of conductive and insulating layers above a substrate has a staircase structure. The staircase includes a step pair. The risers of steps are opposed to each other. The step pairs are provided at different levels in the form in the staircase. First contact-plugs are provided on treads of respective steps of the first step part. A second contact-plug is provided in either an intermediate region between the first and the second steps of the step pair or the second step to extend in the stacked structure in a direction in which the conductive and insulating layers are stacked. A CMOS circuit is provided below the stacked structure and is connected to the second contact-plug. The second contact-plug is provided in either the intermediate region on which the first contact-plug is not formed or the second step on which the first contact-plug is not formed.
US10991711B2
Semiconductor structures and methods of making the same. The semiconductor structures including at least two vertically stacked nanosheet devices. In one embodiment, an integrated circuit includes a plurality of horizontal nanosheet devices (HNS devices) that are stacked vertically, on top of each other, relative to a top surface of a substrate. The plurality of HNS devices including a first HNS device and a second HNS device that each have source and drain structures.
US10991704B2
A memory device may include a substrate, a first gate structure, a mask and a second gate structure. The substrate may include a source region and a drain region at least partially arranged within the substrate, and a channel region arranged between the source region and the drain region. The first gate structure may be at least partially arranged over the channel region, and may include a top surface that may be substantially flat. The mask may be at least partially arranged over the top surface of the first gate structure. The second gate structure may be at least partially arranged over the mask and at least partially arranged adjacent to the first gate structure.
US10991696B2
Vertically stacked devices with self-aligned regions formed by direct self assembly (DSA) processing
An integrated circuit structure is provided which comprises: a stack of source regions of a stack of transistors and a stack of drain regions of the stack of transistors; and a gate stack that forms gate regions for the stack of transistors, wherein the gate stack comprises traces of a first polymer of a block copolymer, the block copolymer comprising the first polymer and a second polymer.
US10991693B2
The present disclosure relates to an integrated circuit (IC) that includes a boundary region defined between a low voltage region, and a method of formation. In some embodiments, the integrated circuit comprises a first gate boundary dielectric layer disposed over a substrate in the low voltage region. A second gate boundary dielectric layer is disposed over the substrate in the high voltage region having a thickness greater than that of the first boundary dielectric layer. The first boundary dielectric layer meets the second boundary dielectric layer at the boundary region. A first polysilicon component is disposed within the boundary region over the first boundary dielectric layer and the second gate boundary layer. A second polysilicon component is disposed within the boundary region over the first polysilicon component. A hard mask component is disposed over the first polysilicon component and laterally neighbored to the second polysilicon component.
US10991690B2
A semiconductor structure and a method for forming same are provided. The forming method includes: providing a substrate, a fin protruding from the substrate, and at least two channel laminates sequentially located on the fin, where each channel laminate includes a sacrificial layer and a channel layer; forming a gate structure across the channel laminates; forming, in the channel laminates, a groove that exposes the fin, where after the groove is formed, the fin, the channel layer adjacent to the fin, and the remaining sacrificial layer encircle a first trench, adjacent channel layers and the remaining sacrificial layer between the adjacent channel layers encircle a second trench; forming first spacers in the first trench and the second trench; and forming a source-drain doping layer in the groove.
US10991683B2
A method of manufacturing an optoelectronic component includes: A) providing a substrate, B) providing a metallic liquid arranged in a structured manner and in direct mechanical contact on the substrate and including at least one first metal, C) providing semiconductor chips each having a metallic termination layer on their rear side, the metallic termination layer including at least one second metal different from the first metal, and D) self-organized arranging the semiconductor chips on the metallic liquid so that the first metal and the second metal form at least one intermetallic compound having a higher re-melting temperature than the melting temperature of the metallic liquid, wherein the intermetallic compound is a connecting layer between the substrate and the semiconductor chips.
US10991680B2
A semiconductor package comprises a land grid array substrate, a first VDMOSFET, a second VDMOSFET, and a molding encapsulation. The land grid array substrate comprises a first metal layer, a second metal layer, a third metal layer, a plurality of vias, and a resin. A series of drain pads at a bottom surface of the semiconductor package follow a “drain 1, drain 2, drain 1, and drain 2” pattern. A method for fabricating a semiconductor package. The method comprises the steps of providing a land grid array substrate; mounting a first VDMOSFET and a second VDMOSFET on the land grid array substrate; applying a wire bonding process; forming a molding encapsulation; and applying a singulation process.
US10991672B2
The present invention provides a bonding wire for a semiconductor device, where the bonding wire can inhibit wear of capillary. In a Cu alloy bonding wire for a semiconductor device, a total of abundance ratios of a crystal orientations <110> and <111> having an angular difference of 15 degrees or less from a direction perpendicular to one plane including a wire center axis is to crystal orientations on a wire surface 40% or more and 90% or less, in average area percentage.
US10991669B2
A semiconductor package is provided. The semiconductor package includes a semiconductor device bonded to a base through a first conductive structure. The semiconductor device includes a carrier substrate including a conductive trace. A portion of the conductive trace is elongated. The semiconductor device also includes a second conductive structure above the carrier substrate. A portion of the second conductive structure is in contact with the portion of the conductive trace. The semiconductor device further includes a semiconductor body mounted above the conductive trace. The semiconductor body is connected to the second conductive structure.
US10991667B2
Various embodiments of the present disclosure are directed towards a semiconductor device structure including a bond pad isolation structure. A semiconductor substrate has a back-side surface and a front-side surface opposite the back-side surface. A bond pad extends through the semiconductor substrate. The bond pad isolation structure is disposed within the semiconductor substrate. The bond pad isolation structure extends from the front-side surface to the back-side surface of the semiconductor substrate and continuously extends around the bond pad.
US10991666B2
A location displacement of an electrode of a device relative to an electrode pad of a semiconductor element is detected based on a conduction state between the electrode pad of the semiconductor element and the electrode of the device. The electrode pad of the semiconductor element is segmented into multiple portions and a first pad through a fourth pad uniformly arranged. A location displacement detector determines that no location displacement has occurred when the electrode pad of the semiconductor element is conductive to the electrode of the device, and determines that a location displacement has occurred when the electrode pad of the semiconductor element is non-conductive to the electrode of the device.
US10991660B2
A semiconductor wafer is singulated to form a plurality of semiconductor packages. The semiconductor wafer has a semiconductor substrate, a metal layer, an adhesive layer, a rigid supporting layer, a passivation layer and a plurality of contact pads. A semiconductor package has a semiconductor substrate, a metal layer, an adhesive layer, a rigid supporting layer, a passivation layer and a plurality of contact pads. A thickness of the rigid supporting layer is larger than a thickness of the semiconductor substrate. A thickness of the metal layer is thinner than the thickness of the semiconductor substrate. An entirety of the rigid supporting layer may be made of a single crystal silicon material or a poly-crystal silicon material. The single crystal silicon material or the poly-crystal silicon material may be fabricated from a reclaimed silicon wafer. An advantage of using a reclaimed silicon wafer is for a cost reduction.
US10991659B2
Packages including substrate-less integrated components and methods of fabrication are described are described. In an embodiment, a packaging method includes attaching a ground structure to a carrier and a plurality of components face down to the carrier and laterally adjacent to the ground structure. The plurality of components are encapsulated within a molding compound, and the carrier is removed exposing a plurality of component terminals and a plurality of ground structure terminals. A plurality of packages are singulated.
US10991654B2
A pad forms a connection terminal suitable for coupling circuit elements integrated in a chip to circuits outside the chip itself. At least one inductor is provided for use in the reception/transmission of electromagnetic waves or for supplying the chip with power or both. The connection pad and inductor are combined in a structure which reduces overall occupied area. A magnetic containment structure surrounds the structure to contain a magnetic field of the inductor.
US10991653B2
In a semiconductor device, a semiconductor substrate includes a bulk layer, a buried oxide layer provided in at least a partial region on the bulk layer, and a surface single crystal layer on the buried oxide layer. An inductor is provided above a main surface side of the semiconductor substrate on which the surface single crystal layer is disposed. To increase a Q value of the inductor, a ground shield is an impurity region formed in the bulk layer below the inductor and below the buried oxide layer.
US10991641B2
A coupling device provides galvanic isolation using a leadframe that is configured to support two integrated circuit chips in a coplanar manner. Each chip contains an inductive coupling coil. The lead frame includes a set of bond pads for attaching bond wires to couple to the two integrated circuit chips. Two separated die attach pads support the two chips. Each die attach pad is configured to support one of the two integrated circuit chips with a plurality of cantilevered fingers.
US10991633B2
The present disclosure provides a method and system for manufacturing solar cells and shingled solar cell modules. The method as provided by the present disclosure includes performing scribing and dividing of the solar cells, sorting the obtained solar cell strips, and packaging the cell strips in the solar cell manufacturing process. The solar cell strips can be assembled directly after dismantling the package in the solar module manufacturing process. Therefore, the method can accomplish a smooth flow of manufacturing solar cells and shingled solar cell modules, reduce repeated processing steps, lower the risk of cracking and costs thereof, and optimize the current matching and the color consistency of the cell strips in the shingled solar cell modules.
US10991629B2
A fin-based transistor and method for making same. In some embodiments, the transistor includes a first fin and a second fin formed on a substrate, the first and second fins being laterally spaced from each other, wherein an upper portion of the first fin is doped with a first type of dopant and an upper portion of the second fin is doped with a second type of dopant different from the first type of dopant; a protection layer formed over the first and second fins, wherein the protection layer comprises a dielectric material selected from a group comprising: silicon nitride, silicon oxynitride, and a combination thereof; and source and drain features formed in respective side portions of the first and second fins.
US10991625B2
Some embodiments relate to a processing tool for processing a singulated semiconductor die. The tool includes an evaluation unit, a drying unit, and a die wipe station. The evaluation unit is configured to subject the singulated semiconductor die to a liquid to detect flaws in the singulated semiconductor die. The drying unit is configured to dry the liquid from a frontside of the singulated semiconductor die. The die wipe station includes an absorptive drying structure configured to absorb the liquid from a backside of the singulated semiconductor die after the drying unit has dried the liquid from the frontside of the singulated semiconductor die.
US10991610B2
Disclosed herein are systems and methods for treating the surface of a microelectronic substrate, using a cryogenic fluid mixture used to treat an exposed surface of the microelectronic substrate. The fluid mixture may be expanded through a nozzle to form an aerosol spray or gas cluster jet (GCJ) spray may impinge the microelectronic substrate and remove particles from the microelectronic substrate's surface. The system may include a two-stage gas nozzle that expands the high pressure incoming gas within two inline expansion chambers. However, in other embodiments, the system may include a single stage nozzle design with one expansion component.
US10991607B2
A method comprises transporting semiconductor devices between a global system and a local system, wherein an input terminal of the local system is connected to the global system, and wherein the global system comprises a plurality of stockers and a global transportation system connected to the stockers and the local system comprises a first service area, an internal buffer, a second service area and a plurality of lithography apparatuses and transporting a semiconductor device from the first service area to a lithography apparatus in the second service area.
US10991606B2
A purge stocker has a plurality of shelf zones each including a plurality of purge shelves each configured to purge inside of a storage container placed thereon with purge gas. The purge stocker includes: a flow-rate adjusting unit configured to adjust the flow rate of purge gas supplied to the purge shelves for each shelf zone; a conveying device configured to convey the storage container; and a control unit configured to control conveyance of the storage container by the conveying device. When the number of scattered empty shelves is equal to or larger than a predetermined shelf count that is the number of the purge shelves included in each shelf zone, the control unit performs shelf-changing control of causing the conveying device to transfer the storage container such that an empty shelf zone in which all of the purge shelves included therein are empty is newly formed.
US10991604B2
A method of manufacturing a semiconductor structure includes loading the substrate from a first load lock chamber into a first processing chamber; disposing a conductive layer over the substrate in the first processing chamber; loading the substrate from the first processing chamber into the first load lock chamber; loading the substrate from the first load lock chamber into an enclosure filled with an inert gas and disposed between the first load lock chamber and a second load lock chamber; loading the substrate from the enclosure into the second load lock chamber; loading the substrate from the second load lock chamber into a second processing chamber; disposing a conductive member over the conductive layer in the second processing chamber; loading the substrate from the second processing chamber into the second load lock chamber; and loading the substrate from the second load lock chamber into a second load port.
US10991597B2
A method of fabricating a semiconductor device is provided in which an adhesive layer is disposed on a first surface of a first semiconductor substrate. A carrier substrate is provided on the first surface of the first semiconductor substrate, and the carrier substrate is separated from a surface of the adhesive layer while the adhesive layer is still attached to the first surface of the first semiconductor substrate.
US10991596B2
A semiconductor structure and a method for forming the same are provided. The forming method may include: providing a base; forming, on the base, a to-be-etched material layer, a core material layer located on the to-be-etched material layer, and an HM material layer located on the core material layer; patterning the HM material layer to form HM layers; etching the core material layer between adjacent HM layers, forming a plurality of first grooves exposed from the to-be-etched material layer, and using the remaining core material layer as a core layer; and forming a side wall layer on side walls of the first groove and the HM layer; after the side wall layer is formed, removing the HM layer and the core layer at the bottom of the HM layer, and forming a plurality of second grooves exposed from the to-be-etched material layer; and removing the to-be-etched material layer at the bottom of the first groove and the second groove by using the side wall layer and the remaining core layer as masks, to form a target pattern. In embodiments and implementations of the present disclosure, the pattern precision of the first groove and the second groove is improved. After the target pattern is formed, the pattern precision of the target pattern is correspondingly improved.
US10991595B1
A dry etching process for manufacturing a trench structure of a semiconductor apparatus, including the steps of: step 1, providing a semiconductor substrate, wherein the semiconductor substrate is provided with a patterned photoresist layer and placed in a reaction chamber; step 2, introducing a first etching gas into the reaction chamber to perform a first etching process to form a trench, wherein the first etching gas includes sulfur hexafluoride, oxygen, helium, nitrogen trifluoride, and a first organic silicide; step 3, introducing a second etching gas into the reaction chamber to perform a second etching process to further etch the trench, wherein the second etching gas includes sulfur hexafluoride, oxygen, helium, and a second organic silicide; and step 4, introducing a third etching gas into the reaction chamber to perform a third etching process, wherein the third etching gas includes hydrobromic acid, oxygen, and helium.
US10991589B2
The variability of an etchant concentration in an immersion processes for treatment of semiconductor devices can be significantly lowered by continuously measuring the conductivity of an etchant solution and comparing against predetermined thresholds. The etchant concentration can be maintained by a feed and bleed process based on conductivity measurements of the etchant solution and the conductivity measurements being correlated with premeasured pH values of an etchant solution.
US10991587B2
A wafer processing method includes a polyester sheet providing step of positioning a wafer in an inside opening of a ring frame and providing a polyester sheet on a back side of the wafer and on a back side of the ring frame, a uniting step of heating the polyester sheet as applying a pressure to the polyester sheet to thereby unite the wafer and the ring frame through the polyester sheet by thermocompression bonding, a dividing step of applying a laser beam to the wafer to form division grooves in the wafer, thereby dividing the wafer into individual device chips, and a pickup step of picking up each device chip from the polyester sheet.
US10991584B2
A method for manufacturing a semiconductor device includes forming a hardmask layer on a substrate, forming a plurality of spacers on the hardmask layer, wherein the plurality of spacers comprise a first set of spacers and a second set of spacers, reducing a height of each spacer of the second set of spacers to be less than a height of each spacer of the first set of spacers, removing one or more spacers from at least one of the first set of spacers and the second set of spacers, transferring a pattern of remaining spacers to the hardmask layer to form a plurality of patterned hardmask portions, and transferring a pattern of the plurality of patterned hardmask portions to the substrate to form one of a plurality of patterned substrate portions and a plurality of openings in the substrate.
US10991583B2
A method of defining a pattern-includes forming a plurality of cut shapes and a first plurality of openings within a first layer of a multi-layer hard mask to expose first portions of the second layer. A plurality of etch stops is formed by implanting an etch rate modifying species in a portion of the plurality of cut shapes. The first layer is directionally etched at the plurality of cut shapes such that the plurality of etch stops remain. A spacer layer is formed on the first layer and the first portions. A second plurality of openings is formed within the spacer layer to expose second portions of the second layer. The spacer layer is directionally etched to remove the spacer layer from sidewalls of the plurality of etch stops. Portions of the second layer exposed through the first plurality of openings and the second plurality of openings are etched.
US10991582B2
A template for imprint lithography can include a body. The body can include a base surface and have a recession extending from the base surface lying along a base plane, the recession including a main portion having a tapered sidewall. In a particular embodiment, the recession includes an intermediate portion having an intermediate sidewall. The intermediate sidewall is rounded or at least part of the intermediate sidewall lies at a different angle as compared to an average tapered angle of the main portion. In another aspect, a method of fabricating a semiconductor device can include forming a patterned resist layer having a tapered sidewall over a substrate having device layers; patterning the device layers using the patterned resist layer; and etching portions of at least some of device layers to expose lateral portions of the at least some device layers. The template is well suited for forming 3D memory arrays.
US10991579B2
The present disclosure generally relates to tin oxide films prepared by physical vapor deposition using a doped tin target. The semiconductor film may include tin and oxygen, and may be formed in a PVD chamber including a silicon doped tin target. Additionally, the semiconductor film may be smooth compared to similarly formed films without a doped target. The semiconductor film may be deposited by applying an electrical bias to a sputtering silicon doped tin target including the silicon in an amount of 0.5 to 5% by atomic weight of the total target. The semiconductor film has a smooth surface morphology compared to similarly formed tin oxide films formed without a doped target.
US10991575B2
According to one embodiment, a semiconductor device includes first to third electrodes, and first and second layers. A direction from the first electrode toward the second electrode is aligned with a first direction. A position in the first direction of the third electrode is between positions in the first direction of the first and second electrodes. The first layer includes at least one selected from the group consisting of silicon carbide, silicon, carbon, and germanium. The first layer includes first to sixth partial regions. A concentration of the first impurity in the fourth partial region is higher than a concentration of the first impurity in the fifth partial region and higher than a concentration of the first impurity in the sixth partial region. The second layer includes AlxGa1-xN (0
US10991570B2
A semiconductor wafer cleaning apparatus is provided. The semiconductor wafer cleaning apparatus includes a spin base having a through hole. The semiconductor wafer cleaning apparatus further includes a spindle extending through the through hole. The semiconductor wafer cleaning apparatus also includes a clamping member. The clamping member covers the through hole and connected to the spindle. A gap that communicates with the through hole is formed between the spin base and the clamping member. In addition, the semiconductor wafer cleaning apparatus includes a sealing ring. The sealing ring is positioned adjacent to the gap and located farther away from the spindle than the gap.
US10991563B2
An apparatus for molecular imaging of biological samples includes a first optical port configured to receive a first pulsed optical beam that is directed in an optical path along an optical axis. A transparent target that include a first surface having an electrically conductive surface that supports a biological sample under analysis and a second surface is positioned in the optical path along the optical axis. A moveable target mount is configured to translate the transparent target to a plurality of predetermined locations. A first optical focusing element is configured to focus the first pulsed optical beam to a first predetermined diameter at the first surface of the transparent target. A second optical port is configured to receive a second pulsed optical beam that is directed in a second optical path along the optical axis. A second optical focusing element is configured to focus the second pulsed optical beam to a second predetermined diameter at the electrically conductive surface on the transparent target. A TOF mass spectrometer comprising an ion accelerator having a central axis that is substantially coaxial with the optic axis so that ions generated by the first and second pulsed optical beams are accelerated by the ion accelerator. A controller instructs the TOF mass spectrometer to acquire mass spectral data at the plurality of predetermined locations, thereby generating a molecular image of the biological sample under analysis.
US10991560B2
A method of mass or ion mobility spectrometry is disclosed that uses the Leidenfrost effect to cause a liquid to be repelled away from a heated surface so as to levitate above there-above. The repelled liquid is urged so as to move along the surface in a predetermined direction, for example, by the geometric configuration of the heated surface.
US10991556B2
Embodiments described herein generally related to a substrate processing apparatus. In one embodiment, a process kit for a substrate processing chamber disclosed herein. The process kit includes a ring having a first ring component and a second ring component, an adjustable tuning ring, and an actuating mechanism. The first ring component is interfaced with the second ring component such that the second ring component is movable relative to the first ring component forming a gap therebetween. The adjustable tuning ring is positioned beneath the ring and contacts a bottom surface of the second ring component. A top surface of the adjustable tuning ring contacts the second ring component. The actuating mechanism is interfaced with the bottom surface of the adjustable tuning ring. The actuating mechanism is configured to actuate the adjustable tuning ring such that the gap between the first ring component and the second ring component varies.
US10991555B2
A plasma processing device including a chamber, a plurality of dielectric windows covering a top portion of the chamber, a lid frame supporting the dielectric windows on a same plane, a plurality of supporting bars supporting a top portion of the lid frame, and a plurality of antennas positioned above the dielectric windows, in which the antennas include a first antenna positioned inside an area defined by the supporting bars and having a loop form, and a second antenna positioned outside the area defined by the supporting bars and having a loop form, and a first current direction in the first antenna and a second current direction in the second antenna are the same as each other.
US10991551B2
A cleaning method is provided. In the cleaning method, a cleaning gas is supplied into a processing chamber, a radio frequency (RF) power for plasma generation is applied to one of a first electrode on which a substrate is to be mounted and a second electrode disposed to be opposite to the first electrode in the processing chamber, and a negative voltage is applied to an edge ring disposed to surround the substrate. Further, plasma is generated from the cleaning gas and a cleaning process using the plasma is performed.
US10991543B2
The present disclosure is to provide a charged particle beam device capable of achieving both high resolution by setting of a short WD and improvement of detection efficiency when setting a long WD. According to an aspect for achieving the above-described object, there is suggested a charged particle beam device including: an objective lens for converging a charged particle beam emitted from a charged particle source; a sample stage having a first driving mechanism for moving a sample to be irradiated with the charged particle beam between a first position and a second position more separated from the objective lens than the first position; a detection surface for detecting charged particles emitted from the sample; and a second driving mechanism for moving the detection surface between within a movable range of the sample between the first position and the second position and out of the movable range of the sample.
US10991541B2
A detector, comprising: a semiconductor substrate which detects an incident electron beam; a supporting substrate which is thicker than the semiconductor substrate and which supports the semiconductor substrate; and an insulating film layer which is provided between the semiconductor substrate and the supporting substrate, wherein at least one charge suppression film which is not electrically connected to the semiconductor substrate is formed inside the insulating film layer.
US10991526B1
In one embodiment, a fuse cutout cover has an integral roof portion. The roof portion covers the energized top of a fuse in a first type of cutout. An attachable roof extension covers the energized top of a fuse in a larger second type of cutout, such as a Fault Tamer™ cutout. By adding the roof extension, the same cover may be used with two types of cutouts, and there is not a large gap over the fuse, preventing wildlife from entering the gap. In another embodiment, a second roof is formed over the first roof portion to accommodate different types of cutouts. Electrical insulation between wildlife and the energized cutout is also increased.
US10991520B2
A key structure and a keyboard using the same are disclosed. The key structure includes a bottom plate, a keycap, a lifting mechanism, a backlight module, a fixer and a fixing portion. The lifting mechanism pivotally connects the bottom plate and the keycap. The backlight module is disposed on the bottom plate and is provided with a through hole, a first surface and a second surface opposite to the first surface. The through hole is extended to the second surface from the first surface. The fixer presses the first surface. The fixing portion presses the fixer on the bottom plate.
US10991504B2
A magnetic assembly includes a magnetic core and a winding. The magnetic core comprises an upper cover, a lower cover and at least one core column provided between the upper cover and the lower cover, the core column presents a prismatic shape and has at least two lateral surfaces, the lateral surfaces intersect with each other to form at least two longitudinal ridges, and the longitudinal ridge extends along the longitudinal direction of the core column. The winding, winding around the core column, a first semi-conductive component is provided between the core column and the winding at the position corresponding to the longitudinal ridge.
US10991503B2
An inductor is laid out on a multi-layer structure, the inductor having a multi-turn coil including a plurality of metal traces laid out on at least two metal layers and a plurality of vias configured to provide inter-layer connection, wherein the multi-turn coil includes a first half configured to conduct a current flow between a first end and a center tap and a second half configured to conduct a current flow between a second end and the center tap; and an additional metal laid out on a metal layer below a lowest metal layer of the multi-turn coil, wherein the additional metal is laid out beneath the first half if the second half has a greater parasitic capacitance, or alternatively beneath the second half if the first half has a greater parasitic capacitance.
US10991502B2
A reactor assembly including a first core formed of a plurality of stacked E-shaped planar metal laminates welded together, and a second core formed of a plurality of stacked I-shaped planar metal laminates welded together. The first core includes a plurality of legs having bottom surfaces, the plurality of legs including first and second outer legs and a center leg. A bobbin assembly is provided with a plurality of bobbins each having a hollow inner cavity, and wire wound around the bobbin. The plurality of bobbins including first and second outer bobbins and a center bobbin. A U-shaped spring clip includes a pair of clip arms that each extend down through a different one of the inner cavities, and tab apertures that are engaged with matching latching tabs on the second core, such as on a mounting foot secured to the second core.
US10991501B2
A transformer includes a magnetic core, a first coil unit and a second coil unit. The first coil unit is disposed within the magnetic core and includes a laminated board having layers laminated therein and conductive patterns. Respective ones of the conductive patterns are disposed on the laminated layers. The second coil unit includes a conductive wire spaced apart from the conductive patterns of the laminated board by an insulating distance. The conductive wire includes a triple-insulated wire surrounded by three sheets of insulating paper to maintain the insulating distance from the conductive patterns.
US10991497B2
An apparatus for providing a magnetic field includes a magnet having a surface, and a structure disposed above the magnet surface. The structure includes a material of high magnetic permeability. The apparatus provides an interface between the material of high magnetic permeability and a material of low magnetic permeability. The apparatus may have two poles in magnetic communication with the magnet, the poles extending above the surface of the magnet, and the structure is disposed between the poles. The structure may have alternating regions of high magnetic permeability and low magnetic permeability. The apparatus alters the magnetic field of the magnet to reduce or remove a disorder in the magnetic field, and/or decrease the magnitude of the magnetic field, and/or induce a distortion in the magnetic field, and/or align or re-align the magnetic field, and/or orientate or re-orientate the magnetic field, and/or alter distribution or shape of the magnetic field.
US10991496B2
An inductor includes: a body including a coil and a magnetic material, and external electrodes disposed on an outer surface of the body. The coil is supported by a support member, and the support member may also support an insulating wall including an open-hole pattern having a shape corresponding to a pattern of the coil. An insulating ribbon formed so that a length thereof is greater than a width thereof may be additionally disposed on at least a portion of an upper surface of the insulating wall.
US10991494B2
When a Si content (mass %) is set to [Si], an Al content (mass %) is set to [Al], and a Mn content (mass %) is set to [Mn], a parameter Q represented by “Q=[Si]+2[Al]−[Mn]” is 2.00 or more, the total mass of S contained in sulfides or oxysulfides of Mg, Ca, Sr, Ba, Ce, La, Nd, Pr, Zn, or Cd is 40% or more of the total mass of S contained in a non-oriented electrical steel sheet, a {100} crystal orientation intensity is 3.0 or more, a thickness is 0.15 mm to 0.30 mm, and an average crystal grain diameter is 65 μm to 100 μm.
US10991491B2
In one embodiment, a permanent magnet includes a composition expressed by RpFeqMrCusCo100-p-q-r-s (R is a rare-earth element, M is at least one element selected from Zr, Ti, and Hf, 10≤p≤13.5 at %, 28≤q≤40 at %, 0.88≤r≤7.2 at %, and 3.5≤s≤13.5 at %), and a metallic structure including a cell phase having a Th2Zn17 crystal phase, and a cell wall phase. A Fe concentration (C1) in the cell phase is in a range from 28 at % to 45 at %, and a difference (C1−C2) between the Fe concentration (C1) in the cell phase and a Fe concentration (C2) in the cell wall phase is larger than 10 at %.
US10991485B2
A coaxial cable includes an inner conductor; an insulator covering a circumference of the inner conductor; a shield layer covering a circumference of the insulator; and a sheath covering a circumference of the shield layer. The inner conductor is composed of first metal strands that are twisted each other in such a manner that a cross-sectional shape of the inner conductor is circular. The shield layer includes a winding shield layer including second metal strands spirally wound around the insulator, and a shield tape layer including a shield tape including a resin tape and a metal layer provided on one side of the resin tape, the shield tape being spirally wound around the winding shield layer with the metal layer being located inwardly radially in such a manner that the metal layer is being in contact with the winding shield layer. The winding shield layer has a gap in at least one location between the second metal strands adjacent to each other in a circumferential direction, and a sum of distances w between the second metal strands adjacent to each other via the gap is not more than an outer diameter d of the second metal strand in a cross-section perpendicular to a longitudinal direction.
US10991475B2
The invention relates to means for protecting the environment from the consequences of fires complicated by a radiation factor. A composition for dust suppression and containment of radioactive products of combustion after a fire with a radiation factor has been extinguished comprises, as a surfactant, a mixture of an anionic, a non-ionic and an amphoteric surfactant, and has the following ratio of components: 3.0-7.0% by weight of an aqueous solution of polyvinyl alcohol (in terms of a mass fraction of dry product); 0.1-0.3% by weight of plasticizer; 11.0-29.0% by weight of surfactant; with water making up the remainder. The invention makes it possible to carry out dust suppression and containment of radioactive products of combustion which are formed on surfaces, including at elevated temperatures, after a fire has been extinguished.
US10991474B2
A shielding assembly for an infusion system includes a plurality of compartments and a door for each compartment, and provides a radioactive radiation barrier for the compartments. One of the compartments contains a radioisotope generator of the infusion system and another of the compartments may contain a waste bottle of the infusion system. An opening into each of the generator and waste bottle compartments may be oriented upward, and the opening into the latter may be at a higher elevation than the opening into the former, for example, to facilitate independent removal and replacement of each. A door of at least one of the compartments, other than the generator compartment, when closed, may prevent the door of the generator compartment from being opened. A cabinet structure for the infusion system may enclose the shielding assembly and secure the generator.
US10991472B2
A neutron absorbing insert for use in a fuel rack. In one aspect, the insert includes: a plate structure having a first wall and a second wall that is non-coplanar to the first wall; the first and second walls being formed by a single panel of a metal matrix composite having neutron absorbing particulate reinforcement that is bent into the non-coplanar arrangement along a crease; and a plurality of spaced-apart holes formed into the single panel along the crease prior to bending.
US10991460B2
System and methods are disclosed for identifying as well as distinguishing between cerebrovascular abnormalities. The system comprises a medical imaging device configured for capturing plurality of images of a cerebrovascular region of a subject and communicating the same to a computing device. The computing device comprises one or more modules configured for extracting features from the captured images, grouping the cerebrovascular region into one of blood vessel type and non-blood vessel type and further extracting features associated with the blood vessels to classify each point on the blood vessel into one of a non-branching, converging and diverging type. The system further comprises a user interface for interactively viewing the results of the classification thereby providing a means to identify cerebrovascular abnormalities.
US10991457B1
Disclosed are systems, methods and devices for providing healthcare coverage matching and verification. In some aspects, a method includes receiving, from a frontend graphical user interface (GUI), a healthcare coverage application comprising client demographics that include at least two of the following: a last name, a first name, a birthdate, an identification number, an address and a request type associated with a client, using a parallel matching and verification architecture to determine, based on a first set of criteria, a matching database record from an eligibility database that corresponds to the healthcare coverage application, and communicate with a healthcare provider using electronic data interchange transactions, identify, based on a second set of criteria, a medical policy that corresponds to the matching database record, and verify the medical policy, and transmitting, to the frontend GUI, the medical policy to allow reception of the medical policy by the client.
US10991456B2
Systems, methods, and apparatus are provided for analyte level estimation to improve accuracy thereof. Systems include sensor electronics operatively coupled to an analyte sensor configured for contact with a user's biofluid. A user interface device is configured for communication with the sensor electronics and configured to determine a predicted state estimate using exogenous measurement data and a past state estimate and, thereafter, determine a corrected state estimate, including an estimated analyte level, using the predicted state estimate and current analyte sensor measurement data.
US10991447B2
Clock frequency counting during high-voltage operations for immediate leakage detection and response
A method for detecting faults in a memory system includes performing an operation on at least one memory cell of the memory system. The method also includes receiving, during performance of the operation, a first clock cycle count for a first pulse of a charge pump associated with the at least one memory cell. The method also includes receiving, during performance of the operation, a second clock cycle count for a second pulse of the charge pump. The method also includes determining whether a fault will occur based on a difference between the first clock cycle count and the second clock cycle count.
US10991441B2
A flash device endurance test method is provided. A flash device to be tested, which has a plurality of memory cells, includes multiple ports with the same and different test conditions. The method includes connecting the ports of the same test condition to the same pulse generation unit, and connecting the ports of different test conditions to different pulse generation units; generating by all of the pulse generation units, synchronous pulse voltage signals of N cycles, wherein one time of erasing-writing of the flash device is considered to be one of the cycles; and testing threshold voltages of erasing and writing states in each cycle.
US10991438B1
A memory includes an upper deck and a lower deck. The upper deck includes a first upper dummy word line. The lower deck includes a first lower dummy word line. A method for reducing program disturbance of the memory includes adjusting a first upper bias voltage applied to the first upper dummy word line and/or a first upper threshold voltage of the first upper dummy word line to adjust a first difference between the first upper bias voltage and the first upper threshold voltage; and adjusting a first lower bias voltage applied to the first lower dummy word line and/or a first lower threshold voltage of the first lower dummy word line to adjust a second difference between the first lower bias voltage and the first lower threshold voltage.
US10991437B2
A semiconductor device may include: an internal voltage supplier, and a voltage level controller. The internal voltage supplier may supply an internal power supply voltage to be used for the operation of the semiconductor device. The voltage level controller may determine whether a voltage level change condition of the semiconductor device is satisfied and controls the internal voltage supplier to change a voltage level of the internal power supply voltage based on a result of the determining.
US10991435B2
A vertical flash device (e.g., such as a field effect transistor, charge trap gate transistor, or charge trap flash device) is placed in series with a selector device. The selector's threshold voltage may be modulated depending upon the channel resistance of the flash device allowing for the storage of a state via the selector device. In this manner, the selector device may exhibit a voltage-dependent volatile resistance state change that occurs between a first state of said selector device and a second state of said selector device. A first binary value can be represented by the first state of the selector device, and a second binary value can be represented by the second state of the selector device.
US10991432B2
Provided herein is a method of operating a memory device configured to perform a program operation on a first memory cell coupled to a selected word line. The method includes determining, after the program operation on the first memory cell has been performed, whether a threshold voltage of a second memory cell coupled to a same bit line to which the first memory cell is coupled and coupled to a word line adjacent to the selected word line corresponds to an erased status. The method also includes applying to the first memory cell, when the threshold voltage of the second memory cell corresponds to the erased status, an additional program voltage higher by a preset voltage than a program voltage last applied during the program operation.
US10991422B2
High-efficiency control technology for non-volatile memory. A non-volatile memory has single level cells (SLCs) and multiple level cells (e.g., MLCs or TLCs) and is controlled by a controller. According to the controller at the device end, a host allocates a system memory to provide a host memory buffer (HMB). The controller at the device end uses the HMB to buffer write data issued by the host, and then flushes the write data from the HMB to multi-level cells of the non-volatile memory without passing single level cells of the non-volatile memory to reduce write amplification problems due to the frequent use of the single-level cells.
US10991418B2
A control device of the invention for a semiconductor memory device comprising an interface conforming to JEDEC standard of DDRx-SDRAM or LPDDRx-SDRAM, comprises banks, a read/write control circuit, and a transfer control circuit. Each bank comprises subarrays. Each subarray comprises memory cells arranged along bit lines and word lines. The read/write control circuit controls reading of data from and writing of data to the semiconductor memory device. The transfer control circuit controls data transfer inside the semiconductor memory device and sets to enable an additional transfer command not specified in the JEDEC standard and a transfer command for writing data, read from a transfer source memory cell, to a transfer destination memory cell without passing outside the semiconductor memory device by transmitting a first signal value not used in the JEDEC standard to the semiconductor memory device via at least one signal line of the interface.
US10991412B2
A storage device may include a monitoring module which monitors a characteristic degradation rate of a plurality of blocks included in a cell array of a nonvolatile memory; a group management module which designates the plurality of blocks as one or more groups, on the basis of a monitoring result of the monitoring module; a refresh period management module which determines refresh periods for each of the one or more groups; and a processor which performs refresh on the one or more groups in accordance with the determined refresh periods.
US10991399B2
A computer-implemented audio alignment system includes a storage device and a processor. The storage device is configured to ingest and store video files, which each include one or more respective audio soundtracks. The processor is configured to receive an alternate audio file associated with one of the video files. The alternate audio file includes an alternate audio soundtrack with dialogue and non-dialogue audio. The video file includes an original language audio soundtrack with dialogue and non-dialogue audio. The processor aligns the non-dialogue audio from the alternate audio soundtrack with the non-dialogue audio from the original language audio soundtrack and aligns the alternate audio soundtrack with the film based on the alignment of the non-dialogue audio from the alternate audio soundtrack with the non-dialogue audio from the original language audio soundtrack.
US10991396B2
Video information defining video content may be accessed. Music information defining a music track providing an accompaniment for video content may be accessed. The music track may have pulses and one or more music events. Individual music events may correspond to different moments within the music track. One or more music events may be individually classified into one or more categories based on intensities of one or pulses occurring within the music event. One or more visual effects may be selected for different moments within the music track based on the categories of the music events. One or more visual effects may be applied to the video content. One or more visual effects may be applied to one or more moments within the video content aligned to one or more different moments within the music track.
US10991392B2
An apparatus, method and computer program, the apparatus comprising: processing circuitry; and memory circuitry including computer program code, the memory circuitry and the computer program code configured to, with the processing circuitry, enable the apparatus to: enable a wireless connection to be established with an electronic device; capture an audio signal and enable the captured audio signal to be sent to the electronic device using the wireless connection to enable the captured audio signal to be used to create an enhanced audio signal; and wherein the apparatus is arranged to be removeably attachable to the electronic device.
US10991390B2
A storage device comprises tape reel(s) holding tape media for storing data, a head assembly, motor(s) configured to actuate the head assembly, a sealed casing, and a printed circuit board assembly (PCBA) configured to control operations of the motor(s). The head assembly comprises a support structure, a head bar with read head(s) and write head(s), and a suspension system connecting the head bar to the support structure. The sealed casing encloses in its interior the tape reel(s), the head assembly, and the motor(s). Meanwhile, the PCBA is mounted on an external surface of the casing.
US10991384B2
A method for automatic affective state inference from speech signals and an automated affective state interference system are disclosed. In an embodiment the method includes capturing speech signals of a target speaker, extracting one or more acoustic voice parameters from the captured speech signals, calibrating voice markers on basis of the one or more acoustic voice parameters that have been extracted from the speech signals of the target speaker, one or more speaker-inherent reference parameters of the target speaker and one or more inter-speaker reference parameters of a sample of reference speakers, applying at least one set of prediction rules that are based on an appraisal criteria to the calibrated voice markers for inferring two or more appraisal criteria scores relating to appraisal of affect-eliciting events with which the target speaker is confronted and assigning one or more affective state terms to the two or more appraisal criteria scores.
US10991376B2
A method and apparatus for handling input Line Spectral Frequency, LSF, coefficients. The method comprises determining LSF residual coefficients as first compressed LSF coefficients subtracted from the input LSF coefficients, and transforming the LSF residual coefficients into a warped domain. One of a plurality of gain-shape coding schemes is applied on the transformed LSF residual coefficients in order to achieve gain-shape coded LSF residual coefficients, where the plurality of gain-shape coding schemes have mutually different trade-offs in one or more of gain resolution and shape resolution for one or more of the transformed LSF residual coefficients. A representation of the first compressed LSF coefficients, the gain-shape coded LSF residual coefficients, and information on the applied gain-shape coding scheme are transmitted over a communication channel to a decoder.
US10991375B2
Systems and methods for processing an audio signal are provided for replay on an audio device. An audio signal is spectrally decomposed into a plurality of subband signals using and pass filters. Each of the subband signals are provided to a respective modulator and subsequently, from the modulator output, provided to a respective first processing path that includes a first dynamic range compressor, DRC. Each subband signal is feedforward compressed by the respective first DRC to obtain a feedforward-compressed subband signal, wherein the first DRC is slowed relative to an instantaneous DRC. Subsequently, each feedforward-compressed subband signal is provided to a second processing path that includes a second DRC, wherein the feedforward-compressed subband signal is compressed by the respective second DRC and outputted to the respective modulator. Modulation of the subband signals is then performed in dependence on the output of the second processing path. Finally, the feedforward-compressed subband signals are recombined.
US10991373B1
Techniques for processing voice commands from a locked device are described. A voice command received by a locked device is stored, a prompt requesting that the device be unlocked is generated, and the voice command is processed automatically after the device is unlocked. Thus, the system processes the voice command without the user repeating the voice command. In addition, the system may process certain voice commands even when the device is locked. For example, a whitelist filter compares an intent associated with the voice command to whitelisted intents from a whitelist database before the intent is dispatched to a speechlet, and intents included in the whitelist database are processed normally. Thus, the system performs certain voice commands while the device is locked, while other voice commands may be automatically processed after the device is unlocked without the user repeating the voice command.
US10991369B1
A system and method obtaining structured information from a conversation including receiving a first input from a user, determining a first set of slots filled based on the first input using natural language processing and a non-linear slot filling algorithm, determining first conversation based on the first set of slots filled, determining a first empty slot associated with the first conversation, prompting the user for a second input, the second input associated with the first empty slot, filling the first empty slot using natural language processing and the non-linear slot filling algorithm, determining that the slots associated with the first conversation are filled; and, responsive to determining that the slots associated with the first conversation are filled, initiating an action associated with the conversation.
US10991364B1
Systems including a universal context aggregator configured to pre-fetch context information that may be used to perform various processes with respect to a user input are described. The aggregator may have access to data representing what context information components of the system routinely request in various situations. When a particular situation is present, prior to being queried, the aggregator may pre-fetch context information that the aggregator is likely to be queried for.
US10991363B2
An apparatus, method, and computer program product for adapting an acoustic model to a specific environment are defined. An adapted model obtained by adapting an original model to the specific environment using adaptation data, the original model being trained using training data and being used to calculate probabilities of context-dependent phones given an acoustic feature. Adapted probabilities obtained by adapting original probabilities using the training data and the adaptation data, the original probabilities being trained using the training data and being prior probabilities of context-dependent phones. An adapted acoustic model obtained from the adapted model and the adapted probabilities.
US10991348B1
An illustrated view of an exemplary guitar pick for strumming guitar strings is presented. The guitar pick is useful for always being in a proper place for strumming the guitar strings. The guitar pick is further easy to place on one's finger and to use. The guitar pick is further efficient in costs.
US10991344B2
A display controller 100 includes an interface circuit 120 that receives abnormal display line detection information from a display driver 300 that drives an electro-optical panel 460, and a processing circuit 130 that controls the display driver 300. The processing circuit 130 performs determination on an abnormal display area based on the abnormal display line detection information. If a specific display pattern is displayed in the abnormal display area, the processing circuit 130 outputs, via the interface circuit 120, image data for displaying the specific display pattern in a destination display area that is a display area different from the abnormal display area.
US10991338B2
An apparatus including a controller; a display; a frame memory configured to load a frame of data to the display and configured to be filled by a frame of data from the controller, wherein the controller is configured to control the insertion of blank fields between frames of data displayed on the display in dependence upon a detected context.
US10991337B2
A method for using RGB blend to prevent chromatic dispersion of a VR device includes: acquiring a refractive parameter at one point of a lens according to a curvature and a refractive index of the lens; acquiring all blend points corresponding to a point to be displayed according to an RGB parameter value corresponding to the point to be displayed in an image and the refractive parameter; and blending all of the blend points corresponding to the point to be displayed together, and displaying the point to be displayed.
US10991334B2
A large-panel liquid crystal display uses wireless data transmission to provide display data to the pixels arranged in a two-dimensional array of pixel rows and pixel columns in the display area. Pixels are also arranged into pixel groups with each group having a plurality of pixel blocks. Antennas arranged in a two-dimensional array are used to receive wireless signals indicative of the display data from a wireless signal source and to provide display data to the pixels. Each antenna is connected to a different data line in a pixel group for providing display data to the pixel group. Antennas are embedded in the electronic layers on upper surface of the lower substrate and the wireless signal source is embedded in the backlight unit of the display. With wireless data transmission, data lines can be confined within the display area and not connected to conventional semiconductor data drivers.
US10991333B2
A memory in-pixel (MIP) circuit, a driving method of the MIP circuit, and an LCD panel fabricated using the MIP circuit. The MIP circuit comprising an input circuit, a control circuit and an output circuit. The input circuit brings the first input terminal and the second input terminal into conduction with a first node and a second node respectively in response to the first control signal of the first control terminal being active. The control circuit is configured to set and maintain the potential of a third node or a fourth node active based on the potential of the first node and the second node. The output circuit is configured to bring the output terminal into conduction with the first or second input terminal according to the potential of the third and the fourth node in response to the second control signal of the second control terminal being active.
US10991328B2
A display device includes: a first display, a second display stacked on a visible side of the first display and having power consumption lower than that of the first display, a first processor controls the first display, and a second processor controls the first display and the second display and having power consumption lower than that of the first processor. In a state in which operation of the first processor is halted, the second processor causes the second display to display second information and simultaneously causes the first display to display first information having a lighter processing load than information that the first processor causes to be displayed by the first display.
US10991325B2
A backlight signal processing method is suitable for a display device including a backlight module and a LCD panel, wherein the number of multiple emitting areas of the backlight module is smaller than the number of multiple pixels of the LCD panel. The backlight signal processing method includes: generating multiple first gray level data signals according to multiple color data signals; grouping the first gray level data signals to calculate multiple second gray level data signals, wherein the number of the second gray level data signals is smaller than the number of the first gray level data signals; multiplying a coefficient matrix to obtain multiple gray level matrices; performing an overlapping operation on the gray level matrices to obtain a backlight matrix; and controlling the emitting areas to display according to the backlight matrix respectively.
US10991319B2
Provided are a scan line, a data line, a pixel circuit provided corresponding to an intersection between the scan line and the data line, and an enable line. The pixel circuit includes a memory circuit, a light-emitting element, and an enable line driving circuit, the light-emitting element changes luminance in accordance with an image signal retained in the memory circuit, the enable line driving circuit controls a light emission enabled state of the light-emitting element, the pixel circuit includes a first pixel circuit, a second pixel circuit, a third pixel circuit, and a fourth pixel circuit, the enable line includes a first enable line and a second enable line, the first pixel circuit and the second pixel circuit are electrically connected with the first enable line, and the third pixel circuit and the fourth pixel circuit are electrically connected with the second enable line.
US10991318B2
A display driver comprises image processing circuitry, compensation circuitry, voltage data generator circuitry, and drive circuitry. The image processing circuitry is configured to generate a first voltage data based on an image data corresponding to an image to be displayed on a display panel. The compensation circuitry is configured to generate correction values for pixels of the display panel, based on a total current consumed in the pixels of the display panel and positions of the pixels in the display panel. The voltage data generator circuitry is configured to generate a second voltage data by correcting the first voltage data based on the correction values. The drive circuitry is configured to write drive voltages into the pixels based on the second voltage data.
US10991313B2
A display device includes a display panel, a left scan driver, a right scan driver, and a central scan driver. The display panel has a display area in which an image is displayed, and a non-display area in which an image is not displayed. The left scan driver and the right scan driver are respectively arranged in left and right non-display areas of the display panel. The central scan driver is arranged in a central area of the display panel. Subpixels adjacent to the central area of the display panel are small in size compared to subpixels arranged in other areas of the display panel.
US10991312B2
An organic light emitting display device including: a display panel including a plurality of pixels; a gate driver including a plurality of stage groups each including at least one stage providing a gate signal to the pixels; a timing controller providing a first stage initiation signal or a second stage initiation signal to the at least one stage; and a first stage initiation line and a second stage initiation line transmitting the first stage initiation signal and the second stage initiation signal from the timing controller to the gate driver.
US10991282B2
A light up control system board, including a system board which includes: a main control module, a control transfer module and a voltage generation module; the main control module outputs a plurality of voltage generation signals so as to control the voltage generation module to determine a voltage value of a corresponding light up voltage; by means of the control transfer module, generating enabling signals corresponding to each voltage generating signal and outputting the same to the voltage generating module; the enabling signals starting power up in the system board, and having invalid potential during a time duration used until power up is complete; the voltage generation module being output-free under the control of the invalid potential of the enabling signals, and outputting a light up voltage to a display panel under the control of a valid potential of the enabling signals.
US10991280B2
A multi-layer display system for displaying 3D images with reduced saccadic breakup includes a plurality of display screens arranged in a substantially parallel and overlapping manner, and a processing system. The processing system is configured to minimize or prevent saccadic breakup of displayed images by detecting head and/or eye movement of a viewer, and accordingly controlling color saturation of display fields when movement of head and/or eye is detected.
US10991279B1
A mobile elevating apparatus may include a mobile base having a front and a rear with a longitudinal axis being defined between the front and rear, with the mobile base comprising a frame and a wheel assembly mounted on the frame to support the frame in a manner permitting mobility. The apparatus may also include a lift assembly including at least one tier and being mounted on the frame and being extendable and retractable with respect to the frame to raise and lower a top of the lift assembly, an object mounted on the top of the lift assembly such that extension and retraction of the lift assembly raises and lowers the object, a power source positioned on the mobile base; and a control assembly mounted on the mobile base. In embodiments, the object may comprise a display sign.
US10991270B2
A surgical simulation system is provided. The system includes at least one simulated body organ placed upon the base of an organ tray and at least one covering layer placed over the simulated body organ. At least one of the simulated body organ and covering layer includes electro-conductive gel that is operably severable under application of electrical current to simulate electrosurgery in a training environment. The training environment comprises a top cover connected to and spaced apart from a base to define an internal cavity that is partially obstructed from direct observation by a practitioner. The tray, simulated body organs and covering layer are placed inside the internal cavity for the practice of laparoscopic surgical procedures.
US10991262B2
A simulation mapping system and method for determining a plurality of performance metric values in relation to a training activity performed by a user in an interactive computer simulation, the interactive computer simulation simulating a virtual element comprising a plurality of dynamic subsystems. A processor module obtains dynamic data related to the virtual element being simulated in an interactive computer simulation station comprising a tangible instrument module. The dynamic data captures actions performed by the user on tangible instruments. The processor module constructs a dataset corresponding to the plurality of performance metric values from the dynamic data having a target time step by synchronizing dynamic data and by inferring, for at least one missing dynamic subsystems of the plurality of dynamic subsystems missing from the dynamic data, a new set of data into the dataset from dynamic data associated to one or more co-related dynamic subsystems.
US10991259B2
Electronic system for the remote control (3) of drones (2), designed to detect a risk of passing authorized flight zone limits as a function of authorized flight zone limit definition data of the authorized flight limit(s) and the geographical location of the drone or a remote control command received and for determining, as a function of the control command and extrapolation over time of control according to this command, a limit-passing status, and triggering an alarm as a function of the determination; or determining another remote control command intended for the drone to prevent the passing of a flight zone limit; or blocking the transmission to the drone of the remote control command received in order to prevent the drone passing the flight zone limit.
US10991256B2
Various navigation and other instrumentation systems may benefit from appropriate methods for display of traffic. For example, certain avionics systems may benefit from systems and methods for providing an ADS-B In display and control system. A system can include a traffic computer, such as a Traffic Alert and Collision Avoidance System (TCAS) computer. The system can also include a TCAS traffic display, the traffic computer is configured to display Automatic Dependent Surveillance-Broadcast (ADS-B) In information on the TCAS traffic display. Optionally, the system can further include a graphical ADS-B In Guidance Display (AGD) operationally connected to the traffic computer. The system can additionally include a Multi-Purpose Control Display Unit (MCDU) operationally connected to the traffic computer. The TCAS traffic display and MCDU, and optionally the graphical AGD, can be configured to substitute for a Cockpit Display of Traffic Information (CDTI).
US10991248B2
A system includes a model generating component to generate a prediction tree model based on training data and an input component to receive input data including a destination in a geographical area. A computation component identifies at least one parking venue or at least one parking space near the destination in the geographical area and to generate at least one parking prediction corresponding to the at least one parking venue or the at least one parking space based at least in part on applying the input data to the prediction tree model. A presentation component presents the at least one parking venue or the at least one parking space and to present the at least one parking prediction to a user.
US10991247B2
A method of operating a vehicle, such as an autonomous vehicle, includes the steps of receiving a message from roadside infrastructure via an electronic receiver and providing, by a computer system in communication with said electronic receiver, instructions based on the message to automatically implement countermeasure behavior by a vehicle system. Additionally or alternatively, the method may include the steps of receiving a message from another vehicle via an electronic receiver and providing, by a computer system in communication with said electronic receiver, instructions based on the message to automatically implement countermeasure behavior by a vehicle system.
US10991244B2
A vehicle can include an on-board data processing system that receives velocity data captured by one or more sensors of the vehicle. As a vehicle travels along a route, the on-board data processing system can process the velocity data to identify potential vehicle stops. For example, the system can detect a trough in velocity values, and determine whether a velocity value at the trough is below a threshold velocity value. If the velocity value is below the threshold velocity value, the system can determine whether any vehicle stops were previously detected within a threshold time of the time corresponding to the trough. If a vehicle stop was previously detected, the system may detect that a stop occurred at the time of the trough if the velocity of the vehicle increased by at least a velocity ripple value between the time of the previously-detected stop and the time of the trough.
US10991239B2
In response to a detected presence of an intended target appliance within a logical topography of controllable appliances identity information associated with the intended target appliance is used to automatically add to a graphical user interface of a controlling device an icon representative of the intended target appliance and to create at a Universal Control Engine a listing of communication methods for use in controlling corresponding functional operations of the intended target appliance. When the icon is later activated, the controlling device is placed into an operating state appropriate for controlling functional operations of the intended target appliance while the Universal Control Engine uses at least one of the communication methods to transmit at least one command to place the intended target appliance into a predetermined operating state.
US10991237B1
A key fob actuator housing and associated system is disclosed for controlling a vehicle key fob via a mobile device. The key fob actuator housing has a set of actuators configured to selectively actuate one or more first buttons of a first key fob and one or more second buttons of a second buttons of a second key fob different than the first key fob buttons. The set of actuators can have a first subset of actuators configured to selectively actuate the one or more first buttons of the first key fob, and a second subset of actuators configured to selectively actuate the one or more second buttons of the second key fob. The subsets can be programmed via a mobile device, and the housing can have a receiver and controller for communicating with the mobile device and activating corresponding actuators to press the corresponding buttons on the key fob.
US10991236B2
A unified presence detection and prediction platform that is privacy aware is described. The platform is receives signals from plural sensor devices that are disposed within a premises. The platform produces profiles of entities based on detected characteristics developed from relatively inexpensive and privacy-aware sensors, i.e., non-video and non-audio sensor devices. The platform using these profiles and sensor signals from relatively inexpensive and privacy-aware sensors determines specific identification and produces historical patterns. Also described are techniques that allow users (persons), when authorized, to control remote devices/systems generally without direct interaction with such systems merely by the systems detecting and in instances predicting the specific presence of an identified individual in a location within the premises.
US10991233B2
Techniques are described for detecting and handling unauthenticated commands in a property monitoring system. In some implementations, a monitoring system may include sensors located throughout a property, a monitoring control unit, and an input device. The monitoring control unit may be configured to receive data collected by the sensors, as well as an input command detected by the input device. For an input command that does not include authentication information, the monitoring control unit may generate property state information based on the sensor data, then analyze the property state data and the input command against one or more rules that relate to authorization of unauthenticated commands. Based on the analysis, the monitoring control unit may determine whether to perform the action corresponding to the input command or whether to perform another action, for example, generating and providing a notification or authorization request to a user.
US10991232B2
A building safety alarm system comprising: a central controller having a dynamically addressable wireless data communication router, a plurality of remote devices each having a dynamically addressable wireless communication router and a wireless mesh communications network wherein the central controller is in wireless communication with the plurality of remote devices via a mesh network for sending and receiving instructions and data communications.
US10991221B1
Systems and methods to provide a portable alarm, are disclosed herein. The system may include a top component that includes a connector, a first securing protrusion, and a second securing protrusion that extend out a bottom side of the top component; and a base component that includes a narrow cavity, a first notch, a second notch, and a battery-powered circuit board, the first securing protrusion, the second securing protrusion, and the connector engaging with or otherwise connecting with the first notch, the second notch, and the narrow cavity, respectively, to provide secure contact between the top component and the base component, the narrow cavity is linked to the battery-powered circuit board so that responsive to the connector being disengaged from the narrow cavity, an alarm is activated and responsive to the connector being engaged with the narrow cavity, the alarm is deactivated.
US10991219B2
A security system includes a camera that captures an image of a monitoring area, a recorder that stores the captured image which is captured by the camera, a sensor that detects a matter in the monitoring area, a video monitoring and display device that causes a monitor to display the captured image of the monitoring area from the camera or the recorder, and a BLE reception device that detects a signal from a BLE transmission terminal which is installed or maintained by a guard who patrols the monitoring area. In a case where the matter is detected in the monitoring area, the video monitoring and display device extracts the captured images of the suspect or the guard, chronologically arranges the captured images, and displays the captured images on the monitor. Furthermore, in a case where the video monitoring and display device displays the captured images of the guard, the video monitoring and display device also displays positional information of the BLE transmission terminal in association with the captured images of the guard.
US10991209B1
In electronic video poker games, the contents of the deck after the deal of an initial set of cards may be modified to increase or decrease the likelihood of awards when compared to an unmodified deck. Cards may be added, removed, or reordered to alter winning probabilities after an initial set of cards are dealt. In a video poker game embodiment dealt from a standard 52-card deck, when the player holds cards of a single rank (a pair, three-of-a-kind, or four-of-a-kind), the game dynamically adds one or more cards of the held rank to the deck to enable the player to potentially achieve five-of-a-kind.
US10991197B2
Provided is a game machine system including a game machine capable of progressing different kinds of games and a table games with different kinds of the games, the game machine system including an administration controller connected to a plurality of game machines and the game machine capable of displaying progress of a game selected from a plurality of kinds of games and a result of the game, in which the game machine includes an operating device with which a player operates the progress of the game, and the progress of the game connected to the administration controller is performed by operation of the operating device of the game machine selected by the administration controller.
US10991190B1
Digital pass verification systems and methods are disclosed herein. An apparatus disclosed herein includes memory including instructions that, when executed, cause processor circuitry to: access a result of a diagnostic test associated with a test kit identification; associate the result of the diagnostic test with a user identification; and transmit the result of the diagnostic test and the test kit identification to a first device to cause the first device to generate a machine-readable pass on a display of the first device.
US10991189B2
Using a mobile user device of a user to control access to a thing located within a physical area and having a physical locking mechanism includes determining whether a current location of the mobile user device is within a predefined proximity to the thing, accessing, from a secure component proximal to the mobile user device, a credential for authorizing the mobile user device to communicate block chain transactions with one or more other remotely located components, securely accessing one or more first attributes associated with the thing, and locking or unlocking the locking mechanism based at least in part on the one or more first attributes. The credential may be a block chain credential. Securely accessing the one or more first attributes may include accessing one or more blocks of a blockchain on the one or more remotely located components using the credential.
US10991187B2
In accordance with a first aspect of the present disclosure, an electronic identification device is provided, comprising an ultra-high frequency (UHF) communication unit, wherein said UHF communication unit is configured to be activated restrictedly. In accordance with a second aspect of the present disclosure, a method of operating an electronic identification device is conceived, said electronic identification device comprising an ultra-high frequency (UHF) communication unit, the method comprising restrictedly activating said UHF communication unit. In accordance with a third aspect of the present disclosure, a non-transitory machine-readable medium is provided, comprising instructions that, when executed, carry out a method of the kind set forth.
US10991181B1
Systems and methods for control systems for facilitating situational awareness of a vehicle are provided. Sensors located around a stationary vehicle may detect moving objects that pose potentially dangerous situations for the vehicle occupants and for the object. This can cause the doors to lock automatically in order to make the situation safer. Additionally, electromagnetic radiation sensors located around the vehicle may detect the lights and sounds of emergency vehicles. If the electromagnetic data from the electromagnetic radiation sensors match a known pattern of electromagnetic data emitted by emergency vehicles stored in a library an alarm may be sounded through the speakers of the vehicle in order to alert the vehicle occupants of an emergency vehicle in the vicinity.
US10991178B2
In one embodiment, a method for trailer safety is provided. The method includes: receiving a request to perform a trailer safety check, wherein the request is associated with a vehicle and a trailer; in response to the request, providing a trailer safety checklist, wherein the trailer safety checklist includes a plurality of user-interface elements, and at least one of the user-interface elements corresponds to a light component of the trailer; receiving a first signal indicating that an operator has selected the user-interface element corresponding to the light component of the trailer, wherein the operator is located outside of the vehicle; and in response to the first signal, causing the light component of the trailer corresponding to the selected user-interface element to turn on.
US10991176B2
A driverless transportation system includes an autonomous driving vehicle and a management server. A check code includes: a vehicle code unique to the autonomous driving vehicle; and a passcode whose value changes each time it is generated. In deactivation processing, the autonomous driving vehicle newly generates the passcode, stores the check code including the newly-generated passcode, as a first check code, and transmits the first check code to the management server. The management server stores the first check code as a stored check code. In order to activate the autonomous driving vehicle, the management server transmits an activation instruction and the stored check code to the autonomous driving vehicle. In response to that, the autonomous driving vehicle reads the check code from its memory device, as a second check code, and determines whether or not the second check code and the stored check code match.
US10991173B2
The present invention is one that enables an actual vehicle run on a chassis dynamometer to be reproduced in a vehicle drive train test, and includes: a loading device to be connected to a rotating shaft of a vehicle drive train; and a load controller that controls the loading device to change a load. In addition, the load controller includes a relationship data storage part adapted to store speed-load relationship data indicating the relationship between rotation speed of the loading device and a load corresponding to the rotation speed, and changes the timing of the load to be given by the loading device correspondingly to the rotation speed of the loading device with respect to timing determined by the speed-load relationship data. Alternatively, the load controller changes the load correspondingly to the rotation speed of a roller mounted with a tire in the chassis dynamometer.
US10991161B2
Methods, computer systems and computer programs for generating a virtual representation of an interior space such as a room are provided. Techniques for capturing and normalizing sets of points for polygon mesh generation that utilize augmented reality toolkits are also described. The methods comprise: obtaining a first set of three-dimensional coordinates and at least one further set of three-dimensional coordinates, wherein the first set of three-dimensional coordinates comprises three-dimensional coordinates representing three-dimensional positions of points located on edges of walls of the interior space, and wherein each of the at least one further set of three-dimensional coordinates comprises three-dimensional coordinates representing positions of points located on edges of an extrusion in one of the walls of the interior space; and generating a polygon mesh representing the three-dimensional shape of the interior space, wherein generating the polygon mesh comprises: using the first set of three-dimensional coordinates to determine planes representing the walls of the interior space without considering any extrusions in the walls; and for each wall with one or more extrusions, using the respective determined plane and the respective one or more of the at least one further set of three-dimensional coordinates to determine a plurality of sub-meshes that in combination represent the respective wall excluding the respective one or more extrusions; and combining the plurality of sub-meshes into a mesh representing the wall with the one or more extrusions.
US10991156B2
A method for providing a real time, three-dimensional (3D) navigational map for platforms includes integrating at least two sources of multi-modal and multi-dimensional platform sensor information to produce a more accurate 3D navigational map. The method receives both a 3D point cloud from a first sensor on a platform with a first modality and a 2D image from a second sensor on the platform with a second modality different from the first modality, generates a semantic label and a semantic label uncertainty associated with a first space point in the 3D point cloud, generates a semantic label and a semantic label uncertainty associated with a second space point in the 2D image, and fuses the first space semantic label and the first space semantic uncertainty with the second space semantic label and the second space semantic label uncertainty to create fused 3D spatial information to enhance the 3D navigational map.
US10991151B2
A game rendering method and a terminal are provided. The method includes the following. A rendering instruction is stored when a JS engine of the terminal receives the rendering instruction, where the rendering instruction carries a plurality of data identifiers of to-be-rendered data, a plurality of time interval identifiers corresponding to the data identifiers, and a plurality of rendering parameter identifiers corresponding to the time interval identifiers. The rendering instruction is sent to a target rendering system. A target time interval identifier corresponding to current time is determined, and a target data identifier and a target rendering parameter identifier corresponding to the target time interval identifier are determined. To-be-rendered data corresponding to the target data identifier and target rendering parameter corresponding to the target rendering parameter identifier, are determined. Then the target rendering system performs a rendering operation on the to-be-rendered data according to the target rendering parameter.
US10991148B2
A medical image processing apparatus comprises processing circuitry configured to: obtain volumetric medical imaging data comprising a voxel value; obtain an opacity value corresponding to the voxel value; obtain an extinction color and/or transmission color corresponding to the voxel value; modify the extinction color and/or transmission color using the opacity value, wherein the modifying of the extinction color and/or transmission color is performed using a combined opacity model that combines a first opacity model and a second, different opacity model, such that the first opacity model makes a higher contribution to the modifying than the second opacity model at lower values of opacity, and the second opacity model makes a higher contribution to the modifying than the first opacity model at higher values of opacity; and render the volumetric medical imaging data using the modified extinction color and/or transmission color.
US10991147B1
Hybrid ray tracing method for generating photorealistic reflections while keeping coherence of secondary rays. The coherence is achieved by handling secondary rays with collective origin and collective destination, attaining high parallelism and high utilization of GPU.
US10991135B2
The present disclosure includes a medical monitoring hub as the center of monitoring for a monitored patient. The hub is configured to receive and process a plurality of physiological parameters associated with the patient. The hub includes advanced analytical presentation views configured to provide timely, clinically-relevant, actionable information to care providers. In certain embodiments, the monitoring hub stores and is able to replay previously presented data reflective of the patient's condition.
US10991130B2
An exemplary system includes a memory that stores instructions and a processor communicatively coupled to the memory. The processor is configured to execute the instructions to access a thermal image captured by a thermal imaging device, the thermal image including a plurality of pixels, convert the thermal image to a heatmap image, generate a foreground image by separating a background represented in the heatmap image from a foreground represented in the heatmap image, identify, in the foreground image, at least one hotspot representing a heat source located at the user premises, determine a contour shape of the at least one hotspot, and determine, based on the contour shape of the at least one hotspot, whether the at least one hotspot represented in the foreground image represents a target heat source located at the user premises.
US10991129B2
Systems and methods for projecting a color onto a surface are provided. The method includes selecting, using an application on a mobile electronic device, a color from a list of one or more colors, identifying a color of a surface onto which the selected color is to be projected, and determining, using a processor, a color of light to be projected onto the surface such that the color of light, in conjunction with the color of the surface, produces the selected color. The method further includes projecting, using a projector, the color of light onto the surface.
US10991123B2
A process executes at an electronic system. The process identifies device characteristics of an imaging device that includes signal emitters and signal detectors. The process illuminates a field of view by signals from the signal emitters according to a modulation signal generated by the imaging device. At each of the signal detectors, the process obtains a response signal, and samples the response signals to form a response vector. The process obtains a lookup table corresponding to the modulation signal and the device characteristics. The field of view is partitioned into a 3-dimensional plurality of voxels, and the lookup table specifies, for each voxel, expected signals received by the signal detectors when the voxel is filled and the signal emitters illuminate the field of view according to the modulation signal. The process compares the response vector to the lookup table to determine which voxels are filled.
US10991122B2
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for training an optical flow object localization system and a novel object localization system. In a first aspect, the optical flow object localization system is trained to process an optical flow image to generate object localization data defining locations of objects depicted in a video frame corresponding to the optical flow image. In a second aspect, a novel object localization system is trained to process a video frame to generate object localization data defining locations of novel objects depicted in the video frame.
US10991121B2
Systems and methods for optimizing operator-state detection including tracking position of an operator-facing camera are described. Systems and methods include receiving a first image captured by an operator-facing camera, detecting a first position of the operator-facing camera with respect to the calibration object, ascertaining the first position with respect to at least one fiducial marker within a passenger compartment of a vehicle, capturing, via controller, a second image using the operator-facing camera, determining the second image is captured by the operator-facing camera from a second position with respect to the at least one fiducial marker, and analyzing, based on determining the second image is captured by the operator-facing camera from the second position, the second image to identify facial features of the operator. The receiving, detecting, ascertaining, determining, and analyzing are performed via a controller. The first image includes a calibration object disposed at a predetermined location.
US10991119B2
Disclosed are systems and methods for mapping multiple views to an identity. The systems and methods may include receiving a plurality of images that depict an object. Attributes associated with the object may be extracted from the plurality of images. An identity of the object may be determined based on processing the attributes.
US10991112B2
Aspects relate to processing captured images from structured light systems. An example device may include one or more processors and a memory. The memory may include instructions that, when executed by the one or more processors, cause the device to receive a captured image of a scene from a structured light receiver, analyze one or more first portions of the captured image at a first scale, and analyze one or more second portions of the captured image at a second scale finer than the first scale. The analysis of the one or more second portions may be based on the analysis of the one or more first portions. The instructions further may cause the device to determine for each of the one or more second portions a codeword from a codeword distribution and determine one or more depths in the scene based on the one or more determined codewords.
US10991108B2
A densely composited single camera signal may be formed from a panoramic video signal having an aspect ratio of substantially 2.4:1 or greater, captured from a wide camera. Two or more sub-scene video signals are subsampled at respective bearings of interest, and may be composited side-by-side to form a stage scene video signal having an aspect ratio of substantially 2:1 or less. 80% or more of the area of the stage scene video signal may be subsampled from the panoramic video signal.
US10991106B2
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for on-shelf merchandise detection are provided. One of the methods includes: obtaining a plurality of depth images associated with a shelf from a first camera; obtaining a plurality of images from one or more second cameras associated with each of a plurality of tiers of the shelf; detecting motions of a user's hand comprising reaching into and moving away from the shelf; determining one of the tiers of the shelf associated with the detected motions, a first point of time associated with reaching into the shelf, and a second point of time associated with moving away from the shelf; identifying a first image captured before the first point in time and a second image captured after the second point in time; and comparing the first image and the second image to determine one or more changes to merchandise.
US10991098B1
An automated or semi-automated process to prepare karyotypes from metaphase cell images with improved accuracy involves the use of deep convoluted neural networks for both chromosome segmentation and chromosome classification.
US10991091B2
An automated parsing pipeline system and method for anatomical localization and condition classification is disclosed. The system comprises an input even source, a memory unit and processor including a volumetric image processor, a voxel parsing engine, localization layer and a detection module. The volumetric image processor is configured to receive volumetric image from the input source and parse the received volumetric image. The voxel parsing engine is configured to assign each voxel a distant anatomical structure. The localization layer is configured to crop a defined anatomical structure with surroundings. The detection module is configured to classify conditions for each defined anatomical structure within the cropped image. The disclosed system and method provide accurate localization of a tooth and detects several common conditions in each tooth.
US10991076B2
Disclosed is an image super-resolution method, which includes: acquiring and amplifying an image to be processed, and extracting a scaling feature from the amplified image, to obtain a first image to be processed; sending the first image to be processed to a residual network, for the residual network outputting a corrected second image to be processed; and restoring the second image to be processed to generate a restored image, and outputting the restored image. The present disclosure further provides an image super-resolution device and a computer readable storage medium.
US10991070B2
Methods, systems, and computer readable media for automated intraoperative surgical guidance in medical images are disclosed. A system and method generally for analyzing subject image data, calculating surgical decision risks and autonomously providing recommended pathways or actions that support the decision-making process of a surgeon to predict optimized implant and subject outcomes (ex. implant guidance, fracture reduction, anatomical alignment) by a graphical user interface.
US10991066B2
According to an aspect of the present invention, a method for transmitting omnidirectional video is disclosed. The method of transmitting omnidirectional video according to an embodiment of the present invention includes acquiring an image for the omnidirectional video, projecting the image for the omnidirectional video onto a 3D projection structure, packing the image projected onto the 3D projection structure in a 2D frame, encoding the image packed into the 2D frame, and transmitting a data signal containing the encoded image and metadata about the omnidirectional video.
US10991065B2
Method, system, and computer readable medium for processing graphics using an OpenGL Embedded Systems Application Programming Interface (Open GLES API) include: decoding a source graphic to generate a graphic object, where the graphic object includes a set of index values and a color palette; providing the graphic object to a Graphical Processing Unit (GPU) through the Open GLES API, including providing the set of index values in a first acceptable graphic format of the Open GLES API to the GPU, and providing the color palette in a second acceptable graphic format of the Open GLES API to the GPU; and triggering the GPU to render the source graphic according to the set of index values received in the first acceptable graphic format of Open GLES API and the palette received in the second acceptable graphic format of Open GLES API.
US10991064B1
A system for protecting a proprietary medium is provided, the system comprising a processor and a memory having instructions stored thereon that when executed by the processor cause the processor to: identify at least one first feature of interest in an original digital image; generate a watermarked copy of the original image and generate a masked copy of the original image in which the first feature of interest is masked; combine the watermarked copy with the masked copy to provide a modified watermarked copy having a region of lower intensity watermarking corresponding to the location of the first feature of interest in the original digital image; and overlay the modified watermarked copy over the original image to provide a final copy in which the regions of lower intensity watermarking are aligned with the first feature of interest.
US10991059B2
A method, system and computer program product for handling legal matters. Current and historical records associated with legal matters are analyzed. A model (hypothetical) legal matter is constructed based on such analysis. A notice based on the constructed model legal matter is created to be sent to custodians to collect and return data used in handling the model legal matter. The data collected by the custodians is then analyzed. Furthermore, the missing information from the data collected by the custodians as well as the data found and not found by the custodians from the identified missing information are analyzed. An action plan is created to handle the model legal matter based on these analyses. In this manner, by creating and utilizing such action plans, information to be collected for handling similar new legal matters will be most complete.
US10991058B2
Methods for conducting property inspections and property inspection systems that include: a computer having a memory configured to store a program and a processor to execute the program; a project template generator adapted to provide a plurality of inspection projects, each inspection project including a plurality of inspection locations based on a property floor plan and a plurality of possible defects relating to an inspection location; a camera in communication with the computer, the camera adapted to capture an image of a defect with a property and store the image in the memory; and, an image association program executed by the processor configured to associate an image with a project, an inspection location, and a defect related to the inspection location.
US10991056B2
A menu generation system includes a menu item name database that stores a menu item name in multiple languages in association with each menu item ID that determines the menu item name, a property database that stores a menu item property in multiple languages in association with a property ID that determines the menu item property, a menu item database that stores a facility ID that determines a facility, a menu item ID and a property ID in association with one another, and processing circuitry that receives registration of menu item information and that provides menu item information.
US10991054B2
The present disclosure relates to a method and a device for acquiring a transaction record, and a computer readable storage medium, which pertains to the field of internet technology. The method includes: determining a target transaction page to be recognized, the target transaction page originating from an application of a terminal and containing at least one transaction record of at least one transaction event acquiring a Document Object Model (DOM) structure of the target transaction page; and extracting the at least one transaction record from the DOM structure. In the present disclosure, by acquiring the DOM structure of the target transaction page, it may realize automatic extraction of a transaction record in the target transaction page, eliminating the need for the user to manually select a transaction record for extraction one by one. Moreover, the process is simple and will not miss any transaction record. The process may improve the efficiency for acquiring a transaction record, and may extract a huge number of transaction records in a short time. It is more operative and more intelligent.
US10991042B2
A computer system includes a memory to store a first set of data including data processing requests or data processing execution results and computer hardware to determine an input relating to a load and filter the first set of data to extract, based on the input relating to the load, a second set of data from the first set of data, thereby leaving a remaining set of data. The second set of data and the remaining set of data both include data processing requests or data processing execution results input or generated by the computer system. The computer hardware prepares electronic messages to be transmitted over a communications network to a plurality of remote user terminals. The electronic messages contain the second set of data but do not contain the remaining set of data. The computer hardware controls a frequency at which the electronic messages containing the second set of data are to be transmitted over the communications network based on the input relating to the load.
US10991036B1
A method for automatically mapping a store layout includes identifying a path for traversing a retail area and capturing images of the retail area at various points along the path. The images may be analyzed to identify visual characteristics which may be compared to a template of retail products in a template library. When an object depicted in the image matches with a retail product in the template library, the object may correspond to the retail product. Additionally, a retail department for the object may also be identified. The retail department may be compared to the retail product corresponding to the object, and when the retail product is not associated with the retail department, another retail product which is associated with the retail department may be identified as corresponding to the object. A map of the store layout may be generated based on the identified retail products.
US10991033B2
A method includes receiving a first signal originating from a first communication device located in a vehicle, the first signal indicating a requested product or service, a receiving time for the requested product or service, and a moving route of the vehicle, determining a receiving location of the requested product or service based on the receiving time and the moving route indicated by the first signal, and transmitting a second signal to a second communication device associated with the determined receiving location, the second signal indicating an instruction to prepare the requested product or service.
US10991027B2
The subject disclosure relates systems and methods for making upgrade recommendations, such as recommendations for version upgrades to a purchasable media-content item. A process of implementing the subject technology can include steps for authenticating a user associated, identifying affiliates of the user, wherein the affiliates are associated with the user via a social network or online gaming platform, receiving a user selection of a content item, and identifying an upgrade version of the content item, wherein the upgrade version is associated with a second version identifier and a second price indicator. In some aspects, the process can further include steps for providing a recommendation to the user, wherein the recommendation indicates the upgrade version of the content item and the second price indicator. Systems and machine-readable media are also provided.
US10991012B2
Creative brief-based content creation is described. A service provider system, such as a creative service provider system, supports the creation of digital content in connection with digital content creation projects. Initially, the service provider system defines a schema as a set of rules for controlling configuration of creative briefs to register digital content creation projects. The service provider system provides service to support digital content creation based on the data included in the creative briefs. For instance, the service provider system provides service by leveraging the descriptive data configured according to the set of rules defined by the schema, which specify particular attributes that are to be instantiated to describe digital content creation projects. Example services include surfacing mockup digital content to inspire content creators, surfacing content scores indicative of how the digital content being created is predicted to perform in relation to target demographic groups, and so on.
US10991010B1
A system configured to leverage a social graph of a social networking site may be provided. A social graph of a social networking site may be interfaced with to obtain size data from a guardian's account for at least one minor, the minor's size data being one or more letters or numbers representative of a series of measurements for manufactured article. The minor's size data may be provided to one or more users who are authorized by the guardian account to access the minor's size data. The minor's size data may be provided to one or more ecommerce partners. Offers, from the one or more ecommerce partners, may be generated directed to the one or more authorized users, for commercially available manufactured articles that match the minor's size data. When a guardian posts data about the minor on the social network using the inventive system, the posted data is automatically packaged as a scrapbook and sent to authorized users outside of the social network.
US10991007B2
An aircraft media projection system is provided with a deployment subsystem having an interface to supply an enablement signal with an identification code, in response to an aircraft maintaining a selected midair position in the atmosphere above the ground. A location subsystem determines the midair geographic location of the aircraft, and a communications subsystem, typically a cellular link, has an interface to receive verification information including the enablement signal, identification code, and geographic location, and an interface to transmit the verification information to a server. In one aspect, the system may include a WiFi hotspot that is available for use by the public at large. A targeting software application permits the selection of the midair position from a plurality of potential midair positions. Each potential midair stationary position may have a corresponding weighted value. In another aspect, the system may include a media projection subsystem to selectively project media.
US10991005B2
The relevance of advertisements to a user's interests is improved. In one implementation, the content of a web page is analyzed to determine a list of one or more topics associated with that web page. An advertisement is considered to be relevant to that web page if it is associated with keywords belonging to the list of one or more topics. One or more of these relevant advertisements may be provided for rendering in conjunction with the web page or related web pages.
US10991002B2
Methods and systems are described for selecting an engaging ad campaign among advertising campaigns having different types of bid strategies. In one embodiment, an advertising system designed for selecting relevant and engaging ad campaigns for delivering to a device of a user includes an adaptive decision unit having filter logic for filtering eligible ad campaigns, a storage medium to store instructions of the system, and processing logic coupled to the storage medium. The processing logic is configured to execute the instructions of the system to receive and process an ad request from the device upon initiation of a software application on the device, filter eligible ad campaigns, convert each bid strategy of the filtered ad campaigns into an effective cost-per-mille (CPM) strategy, compare effective CPM strategies for the filtered ad campaigns, and select an ad campaign based on the comparison of the effective CPM strategies.
US10991001B2
Systems and methods for scoring promotions are provided. A set of training offers are received, which include combinations of variable values. These combinations of variable values are converted into a vector value. The offers are paired and the vectors subtracted from one another, resulting in a pair vector. Metrics for the success of offers is collected, and are subtracted from one another for the paired offers to generate a raw score. This raw score is then normalized using the pair vector. The normalized scores are utilized to generate a model for the impact any variable value has on offer success, which may then be applied, using linear regression, to new offers to generate an expected level of success. The new scored offers are ranked and the top-ranked offers are selected for inclusion in a promotional campaign.
US10990990B2
A method, a computer system, and a computer program product for predicting changes in market dynamics for a geographic region. A computer system identifies human resource data regarding employees of organizations. The human resource data comprises geolocation data based at least partially on a geolocation of the organization and geolocations of the employees. The computer system generates a plurality of location aggregates for different combinations of dimensions of the human resource data across a plurality of different geolocations. The computer system identifies a set of matched markets for a particular geographic region based on similarities among facts for the different combinations of dimensions among the plurality of location aggregates. The computer system identifies a predicted change in market dynamics for the particular geographic region based on a change in market dynamics for the set of matched markets. The computer system digitally presents the predicted change in market dynamics for the particular geographic region.
US10990987B2
A method, apparatus, and computer program product are disclosed for improved machine learning using a statistical model. In the context of an apparatus, some example embodiments include a processor configured to cause retrieval of information regarding a plurality of consumers, and modeling circuitry configured to train a statistical model of the plurality of consumers based on the retrieved information, and predict, using the statistical model, an incremental booking value associated with the promotion for each consumer of the plurality of consumers. The processor is further configured to select a subset of the plurality of consumers for receiving impressions of the promotion. Some example embodiments may further include communications circuitry configured to transmit an impression of the promotion to each consumer in the subset of the plurality of consumers.
US10990986B2
Systems, apparatuses, and methods for improving an observation campaign in response analytical data collected form observations. An observation campaign may be a set of campaign parameters designed to incentivize observers of real-world data to collect and send electronic communication of the collected real-world data to the observation platform. By analyzing the collected real-world data against one or more defined metrics, one or more parameters of the observation campaign may be changed in an effort to improve the collection of the real-world data. Further, the improved set of observation campaign parameters may be used to establish or improve observation campaign templates as well as improving similar bit unrelated observation campaign.
US10990982B2
An approach is provided for authenticating a payment card. Information is read from the payment card being used for a purchase. The information includes an identifier and data on a chip, in braille cells, and in markings in the payment card. A hash read from the chip, the identifier, and security codes derived from the braille cells and the markings are sent to a payment system. A hash of an (n+1)-th block of a blockchain is received and recorded in the chip in response to validations of the hash as matching a hash of an n-th block of the blockchain, the identifier, and the first and second security codes, and a generation of the hash of the (n+1)-th block. Data about the purchase and the hash of the (n+1)-th block are sent to the payment system.
