Document Document Title
US10932400B2 Header panel assembly for preventing air circulation above electronic equipment enclosure
A hot/cold aisle air containment system includes a frame structure, at least one electronic equipment enclosure installed at least partially within the frame structure, and a header panel assembly. The frame structure adapted to be at least partially covered by one or more panels to define an interior space and includes at least one horizontal member. The header panel assembly is installed between a top of the at least one electronic equipment enclosure and the at least one horizontal member of the frame structure to prevent circulation of air above the enclosure. The header panel assembly includes a pair of panels. A first of the pair of panels is adjustable horizontally relative to a second of the pair of panels, and the pair of panels, together, are adjustable vertically relative to the least one horizontal member.
US10932396B2 Electric vehicle inverter module heat sink
Provided herein are a heat sink module of an inverter module to power an electric vehicle. The heats sink module can include a heat sink body having a plurality of mounting holes, a fluid inlet and a fluid outlet. The heats sink module can include a cooling channel that can be fluidly coupled with the fluid inlet and the fluid outlet. The heats sink module can include an insulator plate having a first surface and a second surface. The second surface of the insulator plate can couple with a joining surface of the heat sink body to seal the cooling channel. The heats sink module can include a heat sink lid disposed over the insulator plate. The heat sink lid can have a plurality of mounting feet to couple with the mounting holes of the heat sink body to secure the heat sink lid to the heat sink body.
US10932387B2 Quick release for online insertion and removal of a module in a distributed network system
In one embodiment, as apparatus includes a quick release system for installation of a module of a network communications system in a rack and removal of the module from the rack, the quick release system comprising a rack bracket for attachment to the rack, the rack bracket comprising a ground lug for providing a ground connection, and a module bracket for attachment to the module, the module bracket comprising a thumb screw for securely connecting the module bracket to the rack bracket. A method for installing the module on the rack is also disclosed herein.
US10932383B2 Device sled extension limit latch
Technology is provided for a device sled with an extension limit latch. The device sled includes a sled chassis having a bottom wall and a sidewall extending between a front sled portion and a rear sled portion. The extension limit latch includes a latch arm having a proximal end portion pivotably coupled to the sled chassis proximate the rear sled portion. A latch barb extends from the latch arm and a distal end portion of the arm includes an actuation tab. The latch arm is pivotable between a latched position where the latch barb is positioned to engage a latch feature of a cubby chassis, thereby preventing removal of the sled chassis from the cubby chassis, and an unlatched position where the latch barb is disengaged from the latch feature of the cubby chassis.
US10932381B1 Display panel support frame and display device
A display panel support frame and a display panel are provided. The display panel support frame includes a first support frame, a second support frame, a third support frame, and a plurality of connecting members. The support plate on the first support frame and the second support frame may be relatively displaced from the third support frame through the connecting member of a linking member, thereby reducing the tensile or compressive stress of the non-bending area of the screen.
US10932375B2 Display device
A display device including: a display panel configured to display an image; and a winder configured to fix a first end portion of the display panel thereinto, wherein the winder includes a first fixing portion including a first external surface which is curved, and a second fixing portion that includes a second external surface which is curved and that faces the first external surface, wherein the first end portion of the display panel may be interposed between the first external surface and the second external surface.
US10932374B2 3-D flex circuit forming
A process for deforming a flex circuit using a fixture assembly including a base plate having a recess, a wrinkle reducer plate, a stiffening block and a punch. The process including heating the fixture assembly; applying a force to the punch deforming the flex circuit into the recess in the base plate; holding the punch in contact with the flex circuit while heating the fixture assembly; cooling the fixture assembly with the punch in contact with the flex circuit; subsequent to cooling the fixture assembly, removing the force of the punch; and removing the flex circuit from the fixture assembly. The flex circuit having a recessed portion resulting from deforming the flex circuit into the recess in the base plate and a flat portion surrounding the recessed portion.
US10932367B2 Chip resistor, method of producing chip resistor and chip resistor packaging structure
A method for efficiently manufacturing chip resistors is provided. A method for efficiently manufacturing chip resistors includes the steps of preparing at least three conductive elongated boards made of an electrically conductive material and a resistive member made of a resistive material, arranging the at least three conductive elongated boards apart from each other along a width direction crossing a longitudinal direction in which one of the at least three conductive elongated boards is elongated, forming a resistor aggregate by bonding the resistive member to the at least three conductive elongated boards, and collectively dividing the resistor aggregate into a plurality of chip resistors by punching so that each of the chip resistors includes two electrodes and a resistor portion bonded to the two electrodes.
US10932366B2 Low profile packaging and assembly of a power conversion system in modular form
Embedded PCB (printed circuit board) is used for the packaging and assembly of a low profile power conversion system module that can be employed in space constrained environment of small computer/electronic systems. The low profile power conversion system module may include an embedded PCB, a power silicon device embedded within the PCB, a magnetic component which is either embedded within the PCB or disposed on the PCB, or input/output terminals disposed on the side of the embedded PCB. The embedded PCB and the magnetic component may be thin planar shaped to save vertical space. The low profile power conversion system module can be placed inside a cavity formed in the system PCB to save even more vertical space.
US10932363B2 Glass fiber coatings for improved resistance to conductive anodic filament formation
A process of improving resistance to conductive anodic filament (CAF) formation is disclosed. The process includes dissolving a base resin material, a lubricant material, and a coupling agent in a solvent to form a functionalized sizing agent solution. The process also includes applying the functionalized sizing agent solution to individual glass fibers following a glass fiber formation process. The process further includes removing the solvent via a thermal process that partially converts the base resin material. The thermal process results in formation of coated glass fibers having a flowable resin coating that is compatible with a pre-impregnated (prepreg) matrix material utilized to form a prepreg material for manufacturing a printed circuit board. During one or more printed circuit board manufacturing operations, the flowable resin coating flows to fill voids between the individual glass fibers that represent CAF formation pathways.
US10932361B2 Circuit board and electronic device
A circuit board includes a substrate and at least one circuit structure. The substrate has first slots, each first slot extends along a first axis, and a length of each first slot along the first axis is greater than lengths of each first slot along other directions. The circuit structure is disposed on the substrate and includes arc segments and extending segments. Each arc segment is connected between two of the extending segments such that the circuit structure is circuitous. The circuit structure and each first slot have an interval therebetween such that each first slot and a part of a surface of the substrate are exposed by the circuit structure. Each first slot is located between adjacent two extending segments, and the first axis of each first slot passes through the corresponding arc segment. In addition, an electronic device having the circuit board is also provided.
US10932345B2 Lighting system
There is provided a lighting system for illuminating a space, the lighting system comprising: at least one light source; and at least one controller configured to: receive an indication of a pre-selected duration of an emission period for which the at least one light source is to emit light; control the at least one light source to emit light for the duration of the emission period, select a first spectrum in dependence on the duration of the emission period, and control the at least one light source to emit the light with the first spectrum during at least part of the emission period. There is also provided a display apparatus, a method and a computer program product.
US10932340B2 Digitally adjustable focused beam lighting system
A lighting assembly includes a lighting tower. The lighting tower includes a plurality of layers of lighting elements, where each layer of lighting elements is configured to provide a different angle of emitted light onto a parabolic reflector with respect to light emitted from another layer of lighting elements onto the parabolic reflector when activated.
US10932335B2 Painted electroluminescent vehicle trim components
A painted vehicle trim component such as a spoiler, side-view mirror housing, or other vehicle body part is provided with electroluminescent paint to emit light from its surface. The trim component includes a substrate having a mounting surface for attaching to the vehicle. A conductor body is at least partially embedded in the substrate to provide a conductive surface exposed externally of the substrate. A conductive wire is crimped to the conductor body and is adapted to connect to an electrical power source remotely from the vehicle trim component. A conductive bus bar paint layer is deposited over the substrate and onto the exposed conductive surface of the conductor body. A light-emitting paint layer deposited over the substrate is disposed relative to the conductive paint layer such that light is emitted when an electrical signal is received at the conductive wire.
US10932330B2 Device to support cooking container for smart under range
A device to support a cooking container for a smart under range being installed under a lower surface of a table comprises a body pad, a cooking container supporting part placed on the body pad, a temperature sensing part placed inside the body pad, a transmitting circuit part provided inside the body pad and transferring a temperature sensed by the temperature sensing part to an outside, and a power supply part supplying power to the transmitting circuit part.
US10932328B2 Hand held air cooled induction heating tools with improved commutation
The hand-held induction air-cooled induction heater used for heating of metallic mechanical or decorative objects to facilitate their removal or installation contains a high frequency inverter operating in voltage or current resonant mode, including power semiconductor switching device(s) having turn-on or turn-off delay time, circuitry to control the timing of on and off periods of said switching device(s), the circuitry having delay time, wherein the threshold voltage or current reference to initiate commutation or timing is not zero, and is dynamically varied in response to the instantaneous input inverter supply voltage and/or inverter frequency to achieve switching device(s) heating or dissipation reduction resulting from improved commutation timing of said power switching devices.
US10932327B2 Light-based heat in an object
An object has at least a first source of light secured thereto. At least a first light-bearing conduit operably couples to this source of light and also to at least a first heat-dispersion component that is also secured to the object. So configured, the heat-dispersion component responds to reception of light from at least the first source of light via at least the first light-bearing conduit by dispersing heat derived from the light.
US10932322B2 Policy mapping methods and apparatus for use in interconnecting software-defined wide area network (SD-WAN) fabrics with mobile networks for communications with UEs
In one illustrative example, an interface between a user plane function (UPF) instance of a mobile network and a tunnel router endpoint of an enterprise software-defined wide area network (SD-WAN) fabric is provided. The UPF instance may be part of a network slice that is (uniquely) associated with an enterprise of the enterprise SD-WAN. A plurality of mappings between policies associated with different QoS flows via the UPF instance and SD-WAN policies associated with different virtual private networks (VPNs) of the SD-WAN fabric may be maintained. Each VPN of the SD-WAN fabric may be associated with a different underlying transport mechanism that satisfies characteristics of a specific SD-WAN policy. Communications for user equipment (UE) in the mobile network may be facilitated across the SD-WAN fabric based on the policy mappings.
US10932318B2 Self-contained, synchronized data communication system nodes as stand-alone pods or embedded in concrete walkways and in walls at public venues including sports and entertainment venues
A system supports communications of video and data to hand held devices located within a public venue (e.g., sports stadium). A pod includes at least one of a synchronized server and wireless communications electronics. The pod includes an antennae integrated therein. The pod can be deployed as a communications node within the public venue and provides data including video through a data network from at least one server to hand held wireless devices located in the public venue. The pod can include a rechargeable power source sustaining self-contained operation of the wireless communication electronics. An optional solar cell can provide electrical power to charge the rechargeable power source. A pod can be embedded in the wall or floor surface of said public venue and can be provided in the form of a core hole plug.
US10932315B2 Methods and systems for handling call establishment by user equipment in wireless communication network
A method performed by a user equipment (UE) for establishing a call in a wireless communication network, the method includes determining a first call control (CC) state of the UE after a recovery procedure for a call establishment is performed, sending a CC status enquiry message to a first base station connected to a first network, determining a second CC state of the first base station from a CC status message received from the first base station in response to the CC status enquiry message, and establishing the call by updating the first CC state based on the determined second CC state.
US10932302B1 Control of wireless connectivity based on inability to interpret system message data flagged as critical to operation
A mechanism to control wireless connectivity of a wireless communication device (WCD) with an access node on a carrier. When within coverage provided by the access node on the carrier, the WCD receives a system message broadcast by the access node on the carrier, the system message carrying data that represents an operational parameter for service on the carrier. Further, the WCD makes a first determination that the WCD is unable to interpret the data that is carried by the received system message and makes a second determination that the received system message flags the data as being critical to service on the carrier. And in response to at least a combination of the first and second determinations, the WCD forgoes connecting with the access node on the carrier.
US10932295B2 Wireless communication method and wireless communication terminal for receiving data from plurality of wireless communication terminals
A wireless communication terminal communicating wirelessly with a base wireless communication terminal and unassociated with the base wireless communication terminal is disclosed. The wireless communication terminal includes: a transceiver; and a processor configured to receive, by using the transceiver, a multi-station Block ACK frame which indicates whether at least one of MAC frames transmitted from at least one of wireless communication terminals is received by using a first field of the multi-station Block ACK frame for indicating an association identifier corresponding to an association of each of the at least one of wireless communication terminals and the base wireless communication terminal, from the base wireless communication terminal, and determine whether a MAC frame transmitted from the wireless communication terminal is received by the base wireless communication terminal based on whether a second field of the multi-station Block ACK frame includes a MAC address of the wireless communication terminal.
US10932293B2 Methods for efficient use of unlicensed spectrum
Systems and methods for efficient use of unlicensed spectrum are disclosed. In some embodiments, a method performed by a transmitter comprises performing a Listen-Before-Talk (LBT) procedure for a channels within a transmit bandwidth of the transmit node, where the transmit bandwidth is divided into a bandwidth parts that correspond to the channels. The method further comprises transmitting a transmission in a subset of the bandwidth parts that correspond to a subset of the channels determined, based on a result of the LBT procedure, to be available. Transmitting the transmission comprises transmitting the transmission in accordance with a transmit scheme that uses carrier aggregation and/or carrier merging to transmit the transmission on the subset of the bandwidth parts and uses resources in one or more guard bands between two or more adjacent bandwidth parts from among the subset of the bandwidth parts.
US10932290B2 Uplink reference signal transmitting or receiving method in wireless communication system, and apparatus therefor
Provided is an uplink reference signal transmitting method for a terminal configured to support a length of a transmission time interval (TTI) in a wireless communication system according to an embodiment of the present invention. The method is performed by a terminal and may comprise the steps of: receiving configuration information associated with an uplink reference signal for a plurality of TTIs from a base station; and transmitting an uplink reference signal in at least one TTI from among the plurality of TTIs, using the received configuration information, wherein the configuration information may be included in signaling that schedules at least one TTI from among the plurality of TTIs.
US10932279B2 Methods, base station, infrastructure node and terminal for measurements and delay-sensitive vehicle-related communications
A method allocating resources in a mobile telecommunications system including a base station, one or more terminals, and one or more infrastructure nodes configured to communicate via a wireless interface allocated for successive time periods. The method includes: obtaining measurements that relate to a link between a first of the terminals and one of the infrastructure nodes; identifying communications between the first terminal and the one infrastructure node as delay-sensitive communications; identifying, based on the obtained measurements and identification of the communications between the first terminal and the one infrastructure nodes as delay-sensitive communications, resources to allocate for the first terminal to communicate with one or more of the infrastructure nodes, selected from two or more of the time periods; and allocating the identified resources for the first terminal to communicate with the one or more of the infrastructure nodes during the two or more time periods.
US10932275B2 Intelligent wireless channel selection
A client device may obtain a first measurement corresponding to a serving WLAN access point that uses a first channel. The client device may also obtain a second measurement corresponding to a target WLAN access point that uses a second channel. To facilitate intelligent wireless channel selection, the client device may weight at least one of the first measurement and the second measurement based on channel selection settings to obtain at least one weighted measurement. The client device may determine whether to roam from the serving WLAN access point to the target WLAN access point based on the at least one weighted measurement.
US10932272B2 Method for supporting flexible resource allocation in wireless communication system, and apparatus therefor
The present document relates to a wireless communication system and, more specifically, to a method for flexibly supporting resource allocation in a wireless LAN system, and a method and an apparatus for signal transmission using the same. To this end, a first STA configures a radio frame comprising: a signaling (SIG) field including control information; and a data field in which data can be transmitted via a discontinuous channel or a channel having a bandwidth size that is supported by a legacy system. When the first STA transmits the configured radio frame to a second STA, the SIG field preferably comprises: information about a full bandwidth in which data can be transmitted via the data field; and null indicator information indicating a channel region of the full bandwidth that is not used in data transmission, or used channel indicator information indicating a channel region of the full bandwidth that is used in data transmission.
US10932265B2 Client station configured for operation based on persistent resource allocation information
Methods and apparatus for communicating and utilizing persistent allocation of resources are described herein. A base station may allocate persistent resources to a client station, and may associate the client station or persistent resource allocation with a particular shared NACK channel. The base station may monitor the NACK channel for a NACK indicating a map error. The base station may monitor the resource allocation to implicitly determine a map error. The base station may resend one or more persistent resource allocation information elements in response to the NACK or implicit error determination. A client station having a persistent resource allocation may monitor persistent resource allocation information elements in map messages and/or may indicate failure to receive a persistent resource allocation information element in a NACK message on a shared NACK channel.
US10932263B2 Controlling carrier selection in a wireless communication system
A mobile communications system including at least one base station configured to communicate data to/from different types of terminal devices via respective of plural logically separate carriers of a wireless access interface; first and second terminal devices operable to respectively camp-on to first and second carriers of the carriers and to subsequently communicate data with the at least one base station via the first and second carriers. The first and second carriers support compatible synchronization signalling such that the first and second terminal devices synchronize with the first and second carriers to begin a camp-on procedure, and following synchronization with one of the first or second carriers to begin a camp-on procedure. The second terminal device is configured to determine whether or not to continue with the camp-on procedure based on an aspect of physical layer signalling associated with a control channel of the carrier with which it has synchronized.
US10932262B2 Unified coordination of multiple physical layer devices
A device implementing unified coordination of wireless communications over multiple physical layers may include a MAC module communicatively coupled to first and second physical layer modules that are each configured to communicate with another device over first and second physical wireless channels, respectively. The MAC module may be configured to provide data to the first physical layer module for transmission to the another device over the first physical wireless channel, where the first physical wireless channel is associated with a first link parameter. The MAC module may be further configured to facilitate initializing the second physical wireless channel based at least in part on the first link parameter of the first physical wireless channel, and after initialization of the second physical wireless channel, provide second data to the second physical layer module for transmission to the another device over the second physical wireless channel.
US10932258B2 Method and apparatus for transmitting and receiving control information and data information in wireless communication system
An operation method of a terminal in a wireless communication system is provided. The operation method includes receiving a subcarrier spacing configuration and cyclic prefix information from a base station through higher layer signaling; and when the subcarrier spacing configuration indicates subcarrier spacing of 60 kHz and the cyclic prefix information indicates an extended cyclic prefix, determining a slot format with the extended cyclic prefix based on a slot format with a normal cyclic prefix.
US10932250B2 Method and apparatus for enhancing time domain-resource allocation framework in mobile communications
Various solutions for enhancing time domain-resource allocation (TD-RA) framework with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive an indication of a reference point. The apparatus may determine a start symbol position according to the reference point rather than a slot boundary. The apparatus may determining a TD-RA according to the start symbol position. The apparatus may perform a transmission according to the TD-RA.
US10932248B2 Signal transmission method and related device
Embodiments of the present invention disclose a signal transmission method and a related device. The method includes: generating, by a transmit node, a first signal; and sending, by the transmit node, the first signal on a first resource, where a transmit power of the first signal is non-zero, the first signal is superimposed on a third signal sent on the first resource, and the third signal is used by a receive node to obtain a first interference power, where the transmit node sends no signal on a second resource, there is a fourth signal on the second resource, the fourth signal is used by the receive node to obtain a second interference power, and the first interference power and the second interference power are used to obtain an interference power of the transmit node on the receive node.
US10932231B2 Resource selection for device to device discovery or communication
A wireless transmit receive unit (WTRU) may perform provide a report to a network. The WTRU may include a processor that is configured to receive a measurement configuration from the network, where the measurement configuration indicates a threshold and a resource pool on which to perform measurements. The resources pool may be used for communication between one or more mobile device. The processor may be configured to perform measurements on the resource pool and determine whether an energy level for the resource pool is above the threshold for a duration of time. The processor may also be configured to send a report to the network indicating that the energy level for the resource pool is above the threshold for the predetermined duration of time.
US10932228B2 Communication method and terminal
Embodiments of the present invention relate to a communication method and a terminal. The method includes: receiving, by a first terminal, first information on a first channel, where the first information carries a first sequence of at least one second terminal, the first terminal supports a first transmission technology, the second terminal supports a second transmission technology, and the first sequence of the second terminal is used to indicate that the first channel is used by a terminal that supports the second transmission technology; determining, by the first terminal, first indication information based on the first sequence; and sending, by the first terminal, the first indication information on the first channel. According to the communication method provided in the embodiments of the present invention, terminals that support different transmission technologies can better coexist on a plurality of shared channels, and interference between the different transmission technologies can be avoided.
US10932205B2 Uplink power sharing control
A user equipment detects that an aggregate of calculated uplink transmit power of the UE exceeds a threshold. In response to the detecting, a power of at least one of a plurality of frequency-division multiplexing (FDM)-based uplink transmissions of the UE over corresponding wireless connections with respective wireless access network nodes is adjusted.
US10932202B2 Technologies for dynamic multi-core network packet processing distribution
Technologies for dynamic multi-core packet processing distribution include a compute device having a distributor core, a direct memory access (DMA) engine, and multiple worker cores. The distributor core writes work data to a distribution buffer. The work data is associated with a packet processing operation. The distributor core may perform a work distribution operation to generate the work data. The work data may be written to a private cache of the distributor core. The distributor core programs the DMA engine to copy the work data from the distribution buffer to a shadow buffer. The DMA engine may copy the work data from one cache line of a shared cache to another cache line of the shared cache. The worker cores access the work data in the shadow buffer. The worker cores may perform the packet processing operation with the work data. Other embodiments are described and claimed.
US10932198B2 Method for transmitting or receiving signal in wireless communication system and apparatus therefor
A method by which a terminal transmits an uplink signal in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: receiving downlink control information including a power boosting indicator; determining, on the basis of the power boosting indicator, first transmission power of a first symbol to which power boosting is applied and second transmission power of a second symbol to which no power boosting is applied; and transmitting the uplink signal according to the first transmission power and the second transmission power, wherein the power boosting indicator is activated when the interval between the first symbol and the second symbol is less than or equal to a predetermined distance and the difference between the first transmission power and the second transmission is greater than or equal to a predetermined power offset.
US10932195B1 Parent device shadow execution for a sleeping low power and lossy network child network device
In one embodiment, a method comprises: generating and storing, by a parent device in a low power lossy network (LLN), first state variables associated with a first execution state of an attached child during an active state of the child; determining a request, received by the parent device, is destined for the child and specifying a second execution state to be executed by the child; selectively updating, by the parent device, the first state variables with second state variables associated with the second execution state identifying an updated execution state for the child; detecting, by the parent device, that the child has transitioned from a sleep state to a second active state, and in response generating an instruction based on the second state variables; and transmitting the instruction to the child during the second active state, causing the child to execute the second execution state.
US10932184B2 Multi-channel setup mechanisms and waveform designs for millimeter wave (mmW) systems
Mechanisms may be used for multi-channel (MC) setup and access and waveform designs for millimeter wave (mmW) systems. An access point (AP) that is part of a basic service set (BSS) may provide multi-channel (MC) access to one or more stations (STAs) in the BSS. The AP may monitor for beacon frames transmitted by other access point/personal basic service set (PBSS) control point (AP/PCP) associated with overlapping basic service sets (OBSSs). The monitored beacon frames may include service period (SP) scheduling information for the OBSS. The AP may generate an allocations at least one SPs and/or contention based access periods (CBAPs) channels to be used in a beacon interval in consideration of the SP scheduling information for the OBSS. The AP may transmit a beacon frame STA(s) indicating the SP/CBAP allocations. Other mechanisms may include simultaneous transmission of multiple single carrier (SC) waveforms with non-overlapping waveforms to multiple STAs.
US10932182B2 On-demand acquisition method and device of system information
On-demand acquisition method and device of SI are provided. The method includes transmitting a random access preamble to a network, and the random access preamble is used at least for requesting the SI, acquiring indication information related to the SI based on a random access response received from the network; and acquiring the SI, based on the indication information, from the network in broadcast or unicast mode, and the indication information is used for indicating time sequence information and a mode of acquiring the SI. Interaction process between the UE and the network may be simplified, which further effectively reduces signaling overhead during the interaction and avoids a waste of resources.
US10932167B2 Multi-GBPS wireless data communication system for vehicular systems
Provided is a method for determining access permission for a beamforming computing device communicating with a beamforming transceiver. The method includes obtaining, at a central control system, location information from an inter-zone sensor, wherein the inter-zone sensor is configured to monitor and determine a location for the beamforming computing device as the beamforming computing device nears a boundary between a first access zone and a second access zone; accessing, by a storage device of the central control system, a rule to determine whether the beamforming computing device is permitted to operate in the second access zone; determining whether the beamforming computing device is permitted to operate in the second access zone based on the rule; and executing, by a rules engine of the central control system, a first command to the inter-zone sensor to instruct a beamforming transceiver in the second zone to initiate communication with the beamforming computing device.
US10932130B2 System and method for configuring an extender device
Many customers have difficulty setting up a new extender device in the customer premises environment to improve their multimedia service. Some embodiments include configuring an extender device based on existing WiFi network credentials to minimize errors. Some embodiments include an application for mobile devices that may enable the transfer of network credentials from existing multimedia devices on the WiFi network to configure a new extender device in real time. For example, the configuration may be based on a customer account, a corresponding environment, and corresponding multimedia devices associated with the customer account. The extender device may be configured with the network credentials (e.g., a WiFi service set identifier (SSID) and password) that is common to the corresponding multimedia devices associated with the customer account.
US10932129B2 Network access control
A network controller configured to provide network access to client devices, receives a network access request from a client device. The network access request includes a media access control (MAC) address of the client device and information about a first private key. The network controller sends to a server an authentication request, which includes the MAC address of the client device. The network controller receives an authentication response from the server, which includes a second private key. The network controller determines whether the first private key is the same as the second private key. In response to determining that the first private key is different from the second private key, network access is denied to the client device, and in response to determining that the first private key is the same as the second private key, network access is granted to the client device.
US10932122B1 User equipment beam effectiveness
Systems and methods are provided for improving user equipment (UE) beam effectiveness for a high mobility user. The system calculates at least one shift value for a UE based on a reference signal transmitted by the UE. When it is determined that the at least one shift value for the UE is greater than a predetermined threshold, the system will analyze at least past shift value. Based on this analysis, the system will predict a future shift value for the first UE beam. Then, instruction are provided for the modification of one or more of a first UE beam or a second UE beam.
US10932108B1 Wireless communication network exposure function (NEF) that indicates network status
A wireless network comprises a Network Function (NF), Network Exposure Function (NEF), and Application Function (AF). The NF selects a status key. The NF hashes the status key and transfers the status hash. The NEF stores the status hash. The AF hashes an AF ID and transfers the AF ID hash. The NEF decodes the AF ID hash to authenticate and identify privileges for the AF. The NEF hashes the privileges and transfers the privilege hash to the AF. The AF decodes the privilege hash and identifies a status privilege. The AF hashes its ID and a status request and transfers the ID hash and status request hash to the NEF. The NEF decodes the NF status request hash to identify the status request and transfer the status hash to the AF. The AF decodes the NF status hash to identify the current NF status.
US10932104B2 V2X communication over multiple radio access types
Apparatuses, methods, and systems are disclosed for V2X communication over multiple radio access types. One method includes supporting transmission of V2X messages over network connections for communication over multiple radio access types and network connections for direct V2X communication with other remote units over multiple radio access types. The method includes supporting V2X applications, wherein each V2X application uses the V2X messages transmitted via direct V2X communication over a radio access type and over a corresponding carrier frequency. The method includes supporting V2X applications, wherein each V2X application uses the V2X messages transmitted via the mobile communication network. The method includes receiving a request from a V2X application to transmit a message via the direct communication or via the mobile communication network. The method includes determining a transmission radio access type and a transmission carrier frequency for transmitting the message over direct communication.
US10932102B1 Systems and methods for location-based electronic fingerprint detection
A notification system for location-based fingerprint detection includes a wireless device scanner, at least one sensor, and a remote server. The sensor is configured to sense parameters indicative of at least one of vaping, potential bullying, or smoking. The system further includes a processor, and a memory having stored thereon instructions which, when executed by the processor, cause the notification system to: detect an occurrence of vaping, potential bullying, or smoking based on the sensed parameters; receive, by the wireless device scanner, a wireless signal of a user device; determine a unique identifier of the user device based on the wireless signal; and transmit the determined unique identifier to the remote server.
US10932096B2 Relaying device, voice communication system, voice signal transfer method, and non-transitory computer-readable recording medium
[Problem] To provide a relaying device and a voice communication system with which calling and listening among a plurality of talk groups is possible. [Solution] The relaying device is provided with: a relaying device which stores a plurality of groups and terminal devices belonging to each of the groups, and, when a voice signal is received from one or more of the terminal devices (calling terminal devices), transfers the voice signal to the terminal devices other than the calling terminal device in the group to which the calling terminal device belongs; and the plurality of terminal devices which are connected to the relay device over a communication network. The relaying device also stores the master-slave relationship among the plurality of groups, transfers the voice signal to the terminal devices belonging to a master group if the group to which the calling terminal device belongs is a slave group, and transfers the voice signal to the terminal devices belonging to slave groups if the group to which the calling terminal device belongs is the master group.
US10932093B2 Device position obtaining method, and device
A method includes obtaining, by a first device, BLUETOOTH connection information of a second device, obtaining, by the first device according to the BLUETOOTH connection information, a BLUETOOTH signal from the second device, determining, by the first device according to the obtained BLUETOOTH signal from the second device, position information of the second device, and sending, by the first device, the position information to a third device.
US10932091B2 Method and apparatus for location notification using location context information
Provided is a method and apparatus for location notification using location context information. In accordance with an embodiment of the disclosure, a mobile device automatically generates location context information that indicates a point of interest in a vicinity of the mobile device. For example, if the user of the mobile device is at home, then the location context information indicates that the user is at home instead of merely indicating latitude/longitude information corresponding to the location of the home. The mobile device displays the location context information in order to convey the location of the mobile device in a manner that is meaningful without the need for a map. Alternatively, or additionally, the mobile device provides the location context information to at least one other device. This serves to inform other users of the location of the mobile device in a manner that is meaningful without the need for a map.
US10932089B1 Beacon reader with reduced network data traffic
Systems, methods, and computer-executable instructions for reducing network traffic from a beacon reader including storing a previous distance of a beacon from the beacon reader determined based on a previous read delay period of time. the beacon reader detects two or more beacon information from the beacon during a read delay period of time. A distance between the beacon reader and the beacon for each of the two of more beacon information is determined. An average distance based on the determined distances between the beacon reader and the beacon for each of the two or more beach information is determined. A distance moved from the average distance and the previous distance of the beacon is determined. The distance moved is greater than a predetermined distance threshold. A beacon identifier is transmitted to a remote server based on the distance moved being greater than the predetermined distance threshold.
US10932085B1 Content request by location
A method of obtaining media content of an event, comprising: identifying a real-life event and, a time of said real-life event a geographic location of the real-life event; identifying a subset of a plurality of client terminals of users located in proximity to the geographic location of the real-life event at said time of said real-life event; sending a message to the subset of client terminals containing a request to acquire media content documenting the real-life event; and receiving at least one media content item documenting the real-life event from at least one client terminal of the subset of client terminals, the at least one media content item acquired by at least one user of the users using the at least one client terminal in response to the message.
US10932083B2 Individualization of head related transfer function templates for presentation of audio content
A system for generating individualized HRTFs that are customized to a user of a headset. The system includes a server and an audio system. The server determines the individualized HRTFs based in part on acoustic features data (e.g., image data, anthropometric features, etc.) of the user and a template HRTF. The server provides the individualized HRTFs to the audio system. The audio system presents spatialized audio content to the user using the individualized HRTFs.
US10932081B1 Bidirectional propagation of sound
The description relates to rendering directional sound. One implementation includes receiving directional impulse responses corresponding to a scene. The directional impulse responses can correspond to multiple sound source locations and a listener location in the scene. The implementation can also include encoding the directional impulse responses to obtain encoded departure direction parameters for individual sound source locations. The implementation can also include outputting the encoded departure direction parameters, the encoded departure direction parameters providing sound departure directions from the individual sound source locations for rendering of sound.
US10932072B2 Optical measurement of displacement
Systems and methods for optically measuring displacement of an element include an emitter for emitting an optical signal, a first detector for detecting reflections of the optical signal from the element, a second detector for detecting reflections of the optical signal from a raised cover structure, a processor for receiving the detected reflections from the first and second detectors and removing distortions in the detected reflections from the first detector using the detected reflections from the second detector.
US10932062B2 Ultrasonic proximity sensors, and related systems and methods
An ultrasonic proximity sensor can determine one or more characteristics of a local environment. For example, the sensor can emit an ultrasonic signal into a local environment and can receive an ultrasonic signal from the local environment. From a measure of correlation between the emitted and the received signals, the sensor can classify the local environment. By way of example, such a sensor can assess whether an in-ear earphone is positioned in a user's ear. A media device in communication with the sensor can transmit an audio signal to the earphone for audio playback responsive to a determination by the sensor that the earphone is in the user's ear and can redirect the audio signal to another playback device responsive to a determination by the sensor that the earphone is not in the user's ear. Related and other aspects also are described.
US10932060B2 Screen component and mobile terminal
A screen component includes a screen body and at least one vibration assembly. The vibration assembly includes a movable member made from a giant magnetostrictive material and at least one coil surrounding the movable member, and the movable member is partially attached to the screen body. The at least one coil forms a magnetic field when the coil is supplied with an input current. The movable member deforms under the effect of the magnetic field. The magnetic field changes according to a change in parameter of the input current. A deformation amount of the movable member changes according to the change in magnetic field of the coil to drive the screen body to vibrate to output corresponding sound information by the screen component.
US10932059B2 Speaker
The present invention discloses a speaker having a frame, a vibrating system and a magnetic circuit system. The vibrating system has a vibrating diaphragm, a voice coil and an elastic supporting assembly. The magnetic circuit system has a main magnet, a secondary magnet and a magnetic plate having a main body and a supporting portion opposite to the elastic supporting assembly. The elastic supporting assembly has an avoiding hole penetrating there through and facing to the supporting portion. The yoke has a yoke body fixed on the frame and an extending portion extending from two opposite sides of the yoke body towards the supporting portion. The extending portion passes through the avoiding hole thereof and attach on the supporting portion. The speaker of the present invention has advantages of good reliability and excellent acoustic performance.
US10932058B2 Speaker
A speaker includes a holder having a receiving space, a magnetic circuit unit and a vibration unit. The vibration unit includes a diaphragm, a voice coil driving the diaphragm to vibrate, and a centering support member. The centering support member includes a connecting portion between the upper diaphragm and the voice coil, extension portions extending from two ends of the connecting portion and towards the magnetic circuit unit, and body portions each formed by extending from an tail end of each extension portion while being bent in a direction facing away from the extension portion. The connecting portion is interposed between the diaphragm and the voice coil. The extension portion is located between the magnetic circuit unit and the holder. An end the body portion is connected to the holder, and the other end is connected to the voice coil to support the voice coil.
US10932053B2 Speaker with elastic support member and method for manufacturing the same
A speaker and a method for manufacturing the speaker are provided. The speaker includes: a vibration unit; a magnetic circuit unit; and a housing for receiving the vibration unit and the magnetic circuit unit. The vibration unit includes: a first diaphragm fixed to the housing; a voice coil arranged under the first diaphragm to drive the first diaphragm to vibrate and emit sound; and an elastic support member arranged under the voice coil, fixed to the housing and elastically supporting the voice coil. The elastic support member includes a flexible circuit board connected to the voice coil and a second diaphragm fixed under the flexible circuit board. The housing includes a holder, the elastic support member is fixed to the holder, and the flexible circuit board is attached and fixed to the second diaphragm.
US10932042B2 Conversation assist apparatus and conversation assist method
A conversation assist apparatus for a vehicle that includes a plurality of microphones and a plurality of electric loudspeakers, each microphone of the plurality of microphones and each electric loudspeaker of the plurality of loudspeakers being arranged so as to correspond to a seat of four seats arranged in a rectangular manner in a passenger compartment of the vehicle includes a signal processor configured to generate an audio signal by adding a delay to an output signal of a microphone of the plurality of microphones; a supplier configured to supply the generated audio signal to an electric loudspeaker of the plurality of electric loudspeakers that corresponds to a diagonal seat, from among the four seats, that is located at a diagonal position of a seat corresponding to the microphone; and a controller configured to control an amount of the delay based on a state of the vehicle.
US10932039B2 Speaker box
The present invention provides a speaker box, includes a housing having an accommodating space, a speaker unit accommodated in the accommodating space of the housing, and two sound channels formed in the accommodating space. The speaker unit includes a diaphragm that vibrates for generating sound. The diaphragm divides the accommodating space into a front sound cavity and a rear cavity. The sound channel communicates the front sound cavity with an outside. The sound channel is connected with the front sound cavity to form a front cavity. The sound channel respectively communicates the front sound cavity with the outside. The two sound channels are symmetrically disposed on opposite sides of the speaker unit respectively.
US10932037B2 Loudspeaker system and configurations for directionality and dispersion control
The present disclosure relates to loudspeaker systems and configurations. In one embodiment, a loudspeaker configuration includes a directional element coupled to the loudspeaker. The directional element can include a plurality of movable elements to passively direct output of the loudspeaker. Another embodiment is directed to a bidirectional loudspeaker having a first loudspeaker configured to output sound in a first direction, and a second loudspeaker configured to output sound in a second direction. The first loudspeaker and second loudspeaker may be arranged in a coaxial arrangement. Methods are provided for controlling a loudspeaker and a movable element. In one embodiment, a method includes detecting a control setting for at least one of a loudspeaker and a movable element associated with the loudspeaker. The method may also include controlling the movable element in response to the control setting including adjusting the movable element to direct output of the loudspeaker.
US10932028B2 Method and system for audio sharing
The present invention provide a method and system of audio sharing aimed to revolutionize the way people listen and share music and to give multiple uses to a wireless headphone referred to as HEDphone. A communication protocol referred to as HEDtech protocol is used in a HED system to allow users to share music amongst a plurality of HEDphones while using a single audio source. A wireless connection is established between the HEDphone and a mobile device including an audio source while simultaneously having the capability of allowing other HEDphone users to join wirelessly and listen to the same audio source. A feature of Super Human Hearing (SHH) goes beyond conventional ANR (ambient noise reduction) with additional features that allow the user to control their aural environment by being able to directionally increase or decrease selective frequencies.
US10932023B2 Speaker module
The present invention provides a speaker module, including: a housing; a speaker unit having a frame and a working pad fixed to the frame for electrically connecting the speaker unit to an external circuit; a cover engaging with the frame for forming an accommodating space for receiving the speaker unit. The cover includes a conductive part formed thereon, a conductive pin formed on one side of the cover for electrically connecting with the working pad of the speaker unit, and a conductive terminal formed on the other side of the cover for electrically connecting with the external circuit.
US10932018B2 Method for removing static differential delays between signals transported over an optical transport network
A method for removing static differential delays resulting from an independent transport of the client signals of a client signal bundle through an optical transport network, OTN, which comprises OTN mappers mapping received client signals to ODU signals transported to OTN demappers demapping received ODU signals to client signals, wherein a process slave, PS, at the OTN mapper end of said OTN network supplies continuously or in response to a received request information about timing relations between the client signals of said client signal bundle to a process master, PM, at the OTN demapper end of said OTN network used by the process master, PM, to remove the static differential delays between the client signals of the respective client signal bundle.
US10932017B2 Network telemetry with byte distribution and cryptographic protocol data elements
In one embodiment, a method includes receiving a flow including a plurality of bytes, each byte having one of a plurality of byte values, determining a byte value distribution metric based on a number of instances of each of the plurality of byte values in the flow, and transmitting telemetry data regarding the flow, the telemetry data including the byte value distribution metric.
US10932014B2 Systems and methods for inserting breakpoints and reference links into a media file
Described herein are systems and methods for inserting breakpoints and reference links into a multimedia file. A method may comprise receiving breakpoint information from a content provider, wherein the breakpoint information is specific to a first digital media file of a plurality of digital media files, inserting a plurality of breakpoints into the first digital media file based on the breakpoint information, wherein the plurality of breakpoints designate at least one clip within the first digital media file, receiving a user share request from a user device to share the at least one clip within the first digital media file, and providing the user device with a sharable reference link to the at least one clip.
US10932004B2 Recommending content based on group collaboration
Embodiments are directed towards recommending and providing content to a user group for the social consumption of recommended content. Embodiments include generating an individual recommendation for the users based on user preferences of the plurality of users. A group recommendation is generated based on a combination of the individual recommendations. The group recommendation is provided to each of the plurality of users. The group may collaborate over the group recommendation. During collaboration, the group may generate a dialog that includes a discussion based on the group recommendation. Keyword and sentiment pairs, included in the dialog, are determined. The group recommendation is updated based on the keywords and sentiments. The updated group recommendation is provided to the users. In response to detecting a group consensus while monitoring the group collaboration, content associated with the group consensus is provided to the users. Providing the content enables a social content-consuming experience.
US10932001B2 Methods and apparatus to identify streaming media sources
Methods, apparatus, systems and articles of manufacture to identify media sources are disclosed. Example apparatus disclosed herein include an exclusivity determiner, a unique asset identifier, and a signature matcher. The exclusivity determiner is to determine whether media is exclusive to a provider. The unique asset identifier is to associate a first signature of the media with the provider if the media is exclusive to the provider. The signature matcher is to identify the provider based on a second signature, the second signature matching the first signature, the second signature extracted from media presented at a media presentation location.
US10931997B2 Method and device to transfer a video stream between a host device and an electronic descrambling device
A method to transfer a video stream from a host device comprising a controller configured for bulk transfers to a descrambling device, comprises: forming a chain out transfer comprising a chain out header linked with multiple chain out descriptors, the first chain out descriptor pointing to an out description packet containing at least one producer ID, the second and subsequent chain out descriptor pointing to chunks from the video stream, the last chain out descriptor being configured to generate an interrupt; forming a chain in transfer comprising a chain in header linked with a plurality of chain in descriptors, each chain in descriptor pointing to a descrambled chunk; requesting the controller to process the chain; receiving the description packet by the descrambling device and using key data associated with the chunks to descramble them; receiving by the controller the descrambled chunks and triggering an interrupt on the last chunk.
US10931995B2 Method of transferring audiovisual data and corresponding device
A solution for transferring audiovisual data between devices is provided. A device, for example a guest device, wishes to transfer audiovisual data to a device in a host local network. The guest device connects to a server in a wide area network via the host local network. The guest device selects, via its connection to the server and from a list, provided by the server, of devices in the host local network, a device present in the host local network. The guest device retrieves via the list connection parameters for transferring audiovisual data to the selected device. The guest device connects to the selected device in the host local network using the retrieved connection parameters and transfers audiovisual data to the selected device.
US10931992B2 Customized options for consumption of content
Systems and methods for consuming content. A computing device may receive data. The computing device may determine an inference. The computing device may manage content. The computing device may manage content based on the inference.
US10931983B2 Content protection
Devices, servers, systems and methods for content protection are provided. Disclosed embodiments improve temporal granularity of controlling access to the protected content and increase resilience against attacks attempting to prevent re-evaluation of conditions of access. Enforcement of re-evaluation may be based on the receipt and/or verification of tokens. In some embodiments, re-evaluation is enforced by periodically rendering content keys required for content decryption unuseable and/or clearing content keys already in use.
US10931981B2 Video server, video server system, and command processing method
A video server includes a plurality of ports used for inputting and outputting material data items, a storage unit capable of storing group information about grouping of the plurality of ports, and a control unit that receives a command of designating a specific port of the plurality of ports for inputting and outputting one of a plurality of specific material data items and the other of the plurality of specific material data items as a first port, determines one or more other ports belonging to the same group of the first port as one or more second ports on the basis of the group information, and executes the command so as to synchronize the plurality of material data items each other using the first port and the one or more second ports.
US10931973B2 Systems and methods for reducing blocking artifacts
Several systems, methods and integrated circuits capable of reducing blocking artifacts in video data are disclosed. In an embodiment, a system for reducing blocking artifacts in video data includes a processing module and a deblocking module. The deblocking module comprises a luma deblocking filter and a chroma deblocking filter configured to filter an edge between adjacent blocks associated with the video data, where a block of the adjacent blocks corresponds to one of a prediction block and a transform block. The processing module is communicatively associated with the deblocking module and is operable to configure at least one filter coefficient corresponding to the chroma deblocking filter based on one or more filter coefficients corresponding to the luma deblocking filter. The processing module is further configured to cause the chroma deblocking filter to filter the edge between the adjacent blocks based on the configured at least one filter coefficient.
US10931972B2 Forward channel contextual error concealment and sync for virtual, augmented, or mixed reality (XR) content in connectivity-constrained environments
Embodiments of systems and methods for forward channel contextual error concealment and sync for virtual, augmented, or mixed reality (xR) content in connectivity-constrained environments are described. In some embodiments, a Head-Mounted Device (HMD) may include a processor; and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution by the processor, cause the HMD to: decode content received from an Information Handling System (IHS) coupled to the HMD; and handle an error in the decoded content using context information received from a sensor mounted on the HMD.
US10931971B2 Method and apparatus for encoding and decoding 360-degree image
Provided are a method and apparatus for encoding or decoding a 360-degree image. According to an image decoding method and apparatus according to an embodiment, an original 360-degree image is reconstructed by acquiring image data from a bitstream, decoding a projection image of a 360-degree image from the image data, converting the projection image into the 360-degree image, acquiring rotation information of the 360-degree image from the bitstream, and rotating the 360-degree image based on the rotation information.
US10931966B2 Apparatus for decoding an image
Provided is an apparatus for decoding an image. The apparatus restores a plurality of sub-blocks by applying a scan pattern determined according to the intra prediction mode of the current block on the quantization coefficient sequence and restores the quantized transform block by applying a scan pattern determined according to the intra prediction mode of the current block on the plurality of sub-blocks. Therefore, it is possible to reduce the amount of coding bits and computing resources required to decode a current prediction block.
US10931964B2 Video data processing system
An apparatus for encoding frames of a sequence of source frames of video image data to be encoded. The apparatus includes encoding circuitry configured to encode the source frames using reference frames. The apparatus also includes monitoring circuitry configured to, when the encoding circuitry is encoding a source frame using one or more reference frames, monitor the memory bandwidth being used when using the one or more reference frames when encoding the source frame. The apparatus further includes encoding circuitry that is operable to, in response to the monitored memory bandwidth being greater than a threshold, to control the encoding circuitry to encode a subsequent part of the source frame using a modified video encoding process to restrict the memory bandwidth usage when using one or more reference frames when encoding a subsequent part of a source frame.
US10931963B2 Method and apparatus for video coding
Aspects of the disclosure provide methods and a decoder device for video decoding. In some embodiments, the decoder device for video decoding includes processing circuitry. The processing circuitry selects a motion vector of a neighboring sub-block that is a neighbor of a current block under reconstruction. The current block is in a coded picture that is a part of a coded video bitstream. The processing circuitry determines, from the motion vector, motion vector predictors for a plurality of sub-blocks included in the current block. The neighboring sub-block and the plurality of sub-blocks are in a first one of a single row and a single column of the coded picture.
US10931961B2 High dynamic range codecs
A method for encoding high dynamic range (HDR) images involves providing a lower dynamic range (LDR) image, generating a prediction function for estimating the values for pixels in the HDR image based on the values of corresponding pixels in the LDR image, and obtaining a residual frame based on differences between the pixel values of the HDR image and estimated pixel values. The LDR image, prediction function and residual frame can all be encoded in data from which either the LDR image of HDR image can be recreated.
US10931959B2 Systems and methods for real-time video transcoding of streaming image data
A method, system, and computer-usable medium are usable for receiving a video stream of image frames in a video format, decoding image frames of the video stream from the video format, for each respective frame of the image frames, upon completion of decoding of the respective frame, asynchronously encoding the respective frame into a lossless compression format, and asynchronously streaming all of the respective frames as encoded into the lossless compression format as a resulting video stream for display to a video display device.
US10931949B2 Method of deriving motion information
A method of reconstructing video data using a merge mode can include constructing a merge list using available spatial and temporal merge candidates; determining a merge candidate on the merge list corresponding to a merge index as motion information of a current prediction unit; generating a predicted block of the current prediction unit using the motion information; generating a transformed block by inverse-quantizing a block of quantized coefficients using a quantization parameter; generating a residual block by inverse-transforming the transformed block; and generating a reconstructed block using the predicted block and the residual block, in which when the current prediction unit is a second prediction unit partitioned by asymmetric partitioning, the spatial merge candidate corresponding to a first prediction unit partitioned by the asymmetric partitioning is excluded from the merge list, and a motion vector of the temporal merge candidate is determined depending on a position of the current prediction unit within a largest coding unit (LCU), the quantization parameter is derived per a quantization unit and a minimum size of the quantization unit is adjusted per picture, and when a left quantization parameter of a current coding unit is not available and an above quantization parameter and a previous quantization parameter of the current coding unit are available, a quantization parameter predictor is set as an average of the above quantization parameter and the previous quantization parameter of the current coding unit, and when the above quantization parameter of the current coding unit is not available and the left quantization parameter and the previous quantization parameter of the current coding unit are available, the quantization parameter predictor is set as an average of the left quantization parameter and the previous quantization parameter of the current coding unit.
US10931947B2 Systems and methods for coding transform data
A video coding device may be configured to perform transform data coding according to one or more of the techniques described herein.
US10931943B2 Intra prediction-based image coding method and apparatus using MPM list
A video decoding method according to this document includes deriving a first candidate intra prediction mode based on a first neighboring block located on a left side of a current block, deriving a second candidate intra prediction mode based on a second neighboring block located on an upper side of the current block, constructing a most probable mode (MPM) list for the current block based on the first candidate intra prediction mode and the second candidate intra prediction mode, deriving an intra prediction mode for the current block based on the MPM list, generating predicted samples by performing prediction for the current block based on the intra prediction mode, and generating a reconstructed picture for the current block based on the predicted samples.
US10931940B2 Virtual display engine
A computer implemented method for mapping video to a video wall. The method provides for receiving, by one or more computing devices, content comprising pixel data. The method also provides for generating, by the one or more computing devices, a pixel space. The pixel data is associated with the pixel space by the one or more computing devices. One or more virtual cameras are generated by the one or more computing devices. A portion of the pixel space is captured by the one or more computing devices, and the portion of the pixel space captured by the one or more virtual cameras for display on the video wall is outputted by the one or more computing devices.
US10931939B2 Glassless three-dimensional (3D) display apparatus and control method thereof
A glassless three-dimensional (3D) display apparatus includes a storage configured to store information on a possible depth range providable by the glassless 3D display apparatus and information on a reference output depth range; a display configured to provide a plurality of image views having different viewpoints to a user; and a processor configured to render the plurality of image views having the different viewpoints based on a depth of an input image, to provide a multi-view image, wherein the processor is configured to adjust, based on the depth of the input image, at least one of a minimum value and a maximum value of the reference output depth range, within the possible depth range, to determine an output depth range corresponding to the input image, and render the plurality of image views based on the determined output depth range.
US10931936B2 Plenoptic sub aperture view shuffling for a richer color sampling
A system and method for generating multiple images with rich color acquisition using a plenoptic camera having a main lens disposed in front of a micro array of lenses, a mosaic color filter array and an image sensor, characterized in that it comprises: capturing a first set of images using an ordinary state of an electrically controllable birefringent medium being disposed between said main lens and said micro array of lenses, said ordinary state providing an ordinary ray to each pixel; capturing a second set of images using an extraordinary state of said electrically controllable birefringent medium, said extraordinary state splitting the light from said main lens into an ordinary ray and a extraordinary ray respectively impinging on two adjacent pixels of different colors, said extraordinary ray being shifted by distance of one pixel on said image sensor; performing a weighted subtraction of information about said second set of images from information about said first set of images; and generating a final set of images with rich color information from said weighted subtraction and said first set of images.
US10931933B2 Calibration guidance system and operation method of a calibration guidance system
An operation method of a calibration guidance system includes a feature extraction unit executing a feature extraction operation on a first image group including a first object captured by a multi-camera system to generate a first feature point group corresponding to a predetermined position within an image capture range of the multi-camera system; and a guidance unit determining whether to generate a direction indication to guide the first object to another predetermined position within an image capture range according to a first comparison result between a block corresponding to feature points of the first feature point group of the predetermined position and a predetermined block when a number of the feature points of the first feature point group is greater than a predetermined number.
US10931932B2 Supporting housing for stereo camera and circuit board
The present invention provides a stereo camera capable of mitigating thermal stress generated between members and reducing measurement error. In the present invention, a housing is provided with a high-rigidity support part and low-rigidity support part for supporting a circuit board, a high-rigidity support area including the high-rigidity support part, and a low-rigidity support area including the low-rigidity support part. The high-rigidity support part has greater rigidity in relation to force acting in a baseline direction (X-axis direction) following a baseline length of a pair of camera modules than the low-rigidity support part. The high-rigidity support area is provided in one location so as to be adjacent to the low-rigidity support area in the baseline direction.
US10931927B2 Method and system for re-projection for multiple-view displays
Systems and methods are provided that allow for the rapid creation of multiple novel views for applications. These multiple views may allow for not only stereo views but also for different viewpoints of a stereographic scene to be presented, or for a time progression of the stereo scene to be presented, where a viewpoint is altered with respect to time. The systems and methods may be employed to create the content for auto-stereographic displays or multiple view systems that use a plurality of novel views to display stereo media. Such displays or multiple view systems may include those employing parallax barriers or lenticular lenses.
US10931926B2 Method and apparatus for information display, and display device
A method for information display, applied to a see-through near-eye display device, includes: obtaining association information corresponding to a display object; determining a target display area of the display object within a visual field of the see-through near-eye display device; and displaying the association information in a second area within the visual field excluding the target display area, the second area having no display content.
US10931921B2 Techniques to provide a micro-broadcast of an event
Techniques to provide a micro-broadcast of an event are described. Video data streams of a live event at a venue may be captured in one or more wireless camera devices. The data streams may be sent to one of a network of wireless access points where they are relayed to a control center. A computer system in the control center may select one of the video data streams to be broadcast as a micro-broadcast. The selected video data stream may then be formatted for the micro-broadcast before a micro-broadcast transmitter broadcasts the formatted selected video data stream.
US10931918B1 Providing for cognitive recognition in a collaboration environment
The present technology pertains to a non-transitory computer readable medium comprising instructions stored thereon, the instructions effective to cause at least one processor to detect a facial recognition trigger by a device in a meeting room and present a notification in a meeting room that a camera is be to activated in order to recognize a user, wherein the meeting room is a multi-user meeting room.
US10931913B2 Reception apparatus, transmission apparatus, control method, transmission method, and program
Provided are a reception apparatus, a transmission apparatus, a control method, a transmission method, and a program that can control a frame image size of each frame image so that the frame image constituting a moving image is transmitted at an appropriate timing. A frame-image reception section receives a first frame image constituting the moving image. A control-data update section performs control so that the frame image size of a second frame image constituting the moving image, which is received after the first frame image, corresponds to a time required to receive the first frame image.
US10931904B2 Pixel circuit and image sensing system
The present application provides a pixel circuit, applied in an image sensing system. The pixel circuit is coupled to a first collection node and a second collection node. The pixel circuit includes a first capacitor; a second capacitor; a first shutter switch coupled between the first capacitor and the first collection node; a second shutter switch coupled between the second capacitor and the second collection node; a third shutter switch coupled between the second capacitor and the first collection node; a fourth shutter switch coupled between the first capacitor and the second collection node; and a common mode reset module coupled to the first capacitor and the second capacitor.
US10931900B2 Imaging device
An imaging device includes a semiconductor layer including an impurity region of a first conductivity type, a photoelectric converter electrically connected to the impurity region, and a transistor having a gate of a second conductivity type different from the first conductivity type, a source and a drain, the transistor including the impurity region as one of the source and the drain, the gate being electrically connected to the impurity region.
US10931894B2 Tunable spectral illuminator for camera
A camera includes one or more spectral illuminators, a tunable optical filter optically intermediate the one or more spectral illuminators and a scene, and a sensor array. The one or more spectral illuminators are configured to emit active spectral light. The tunable optical filter is dynamically adjustable to change a selected sub-band of the active spectral light that illuminates the scene. The sensor array includes a plurality of sensors each configured to measure spectral light reflected from the scene in the selected sub-band.
US10931880B2 Electronic device and method for providing information thereof
An electronic device and a method for providing information thereof are provided. In an embodiment, the electronic device is configured to receive a user input for selecting an exercise through a user interface or a wireless communication circuit, select a guide image corresponding to the selected exercise, analyze the selected guide image, acquire a first image of a user through at least one camera at a first location, determine a second location for the electronic device based at least in part on the analyzed guide image and the acquired first image of the user, control at least one driver to move the electronic device based at least in part on the determined second location, acquire a second image of the user through the at least one camera after a movement of the electronic device, and generate a combined image by combining the selected guide image and the acquired second image of the user.
US10931878B2 System, apparatus, method, and program for displaying wide view image
An image display system includes an image acquisition unit which acquires an image, an area setting unit which sets a plurality of viewing areas to which the image is to be assigned according to a direction of the image, an image assignment unit which assigns the image to each of the plurality of viewing areas, an operation determination unit which discriminates an operation in a first viewing area among the plurality of viewing areas each having the image assigned thereto, and a display control unit which displays the image in the first viewing area and the image in a second viewing area other than the first viewing area among the plurality of viewing areas concurrently based on a result of the discrimination by the operation determination unit.
US10931876B2 Blur correction device and imaging device
To reduce the weight of the movable body while simplifying the structure. Included are: a first movable body that is movable in a first movement direction with respect to a base body; a second movable body that is positioned on an opposite side of the first movable body from the base body and movable in a second movement direction different from the first movement direction with respect to the first movable body; and a first drive body and a second drive body that each apply driving force to the second movable body, in which the first movable body and the second movable body are integrally moved in the first movement direction with respect to the base body by the driving force of at least one of the first drive body or the second drive body, and the second movable body is moved in the second movement direction with respect to the first movable body by the driving force of at least one of the first drive body or the second drive body.
US10931870B2 Systems and methods for video processing
The present disclosure relates to a system, method and non-transitory computer readable medium. The system includes: an input port configured to receive a first video from a camera; an output port configured to out a second video; one or more storage media including a set of instructions for modifying the first video; and one or more video processors in communication with the one or more storage media, each video processor including an internal cache memory. When executing the set of instructions, the one or more video processors: obtain the first video from the camera; obtain at least one operation parameter relating to the camera from the input port; generate a target image graphically illustrating an operation of the camera based on the at least one operation parameter; reconstruct the second video based on the target image and the first video; and send the second video to the output port.
US10931857B2 Aperture module and camera module including the same
A camera module includes: a housing including a lens module; an aperture module disposed on the lens module and configured to form an incidence hole having various sizes through a plurality of blades; and an aperture driving part including a magnet unit including a driving magnet facing a driving coil. The magnet unit is configured to linearly reciprocate. A first blade among the plurality of blades is connected to the magnet unit, and is connected to remaining blades among the plurality of blades by a gear to transmit driving force from the magnet unit to the remaining blades.
US10931855B2 Imaging control based on change of control settings
An imaging control apparatus includes: a control unit controlling a panorama image capturing of an imaging unit imaging a subject; and a setting unit changing control setting of the panorama image capturing between when an imaging unit is in a stable rotation state where the imaging unit is stably rotatable in a substantially horizontal direction and when the imaging unit is in a non-stable rotation state which is not the stable rotation state, as control of the panorama image capturing.
US10931854B2 Aggregating video streams from cameras based on social connections in an online system
An online system maintains connections among users of that system and allows them to share media information with one another. If multiple socially connected users are viewing the same event and are located in the vicinity of one another, a social camera application executing on each client device of the socially connected users allows these users to capture media information of that event, and a higher quality media content of the event can be generated from the multiple captures of the event. For example, a target user begins a social camera experience and invites other socially connected users in the vicinity to join that experience. These users upload their captures of the event to the online system, which are combined to create a social camera media item of the event with better quality than any of the individual captures taken by a user within the group.
US10931852B2 Image processing apparatus, image processing method, and storage medium, with determining whether or not character clipping rectangle determined to be non-character region is character region
An image processing apparatus generates a binary image from a multivalue input image, detects a character region and a non-character region from the binary image, and clips regions surrounding each of characters included in the detected character region as character clipping rectangles. The apparatus determines, on the basis of a black pixel density of the binary image included in the character clipping rectangle, whether or not the character clipping rectangle is a character region and determines, on the basis of a number of pixels included in the character clipping rectangle determined to be a non-character region, whether or not the character clipping rectangle determined to be a non-character region is a character region.
US10931848B2 Adding a graphical symbol to a print stream for a document file
A printed document client receives a first print stream for a soft copy document, determines whether one or more conditions for adding a graphical symbol to the printed document are satisfied, and when the one or more conditions for adding the graphical symbol to the printed document are satisfied, adds the graphical symbol to the first print stream to generate a second print stream that includes the graphical symbol, and outputs the second print stream to a printer so the graphical symbol is printed on the printed document corresponding to the soft copy document. The printed document can be a hard copy document or a soft copy document generated from the second print stream.
US10931847B2 Optical head, optical head scanning device, and method for driving optical head scanning device
Provided is an optical head that includes a base substrate and a line head. The line head includes a plurality of sub-line heads electrically independent of one another and arranged on the base substrate in parallel with a first direction. Each of the plurality of sub-line heads includes a circuit substrate unit that constitutes a portion of the base substrate, and an optical-element array that includes a plurality of optical elements each arranged on the circuit substrate unit at least in parallel with a second direction that is a direction of a length of each of the plurality of sub-line heads.
US10931836B2 Communication system, image processing method, and recording medium
In a communication system, a data processing terminal transmits a request for obtaining processing information for a specific service to one of an image acquisition terminal and a data processing server; receives a response including processing information from the one of the image acquisition terminal and the data processing server, the processing information indicating processing to be executed by at least one of the image acquisition terminal and the data processing server in providing the specific service; and transmits the processing information to other one of the image acquisition terminal and the data processing server, to cause the other one of the image acquisition terminal and the data processing server to configure settings based on the processing information and execute processing on the captured image data according to the settings.
US10931816B2 System and method for limiting mobile device functionality in a geographic area
A method, device and system for limiting mobile device functionality in a geographic area. When a mobile device is located within a predetermined geographic area, the mobile device receives a disabling signal from a disabling device. A Device Owner Application on the mobile device responds to the disabling signal, restricting functionality of the mobile device. Such restrictions may include restricting the mobile device's ability to send and receive text messages and email messages; restricting the mobile device's ability to respond to user input; restricting the mobile device's ability to place and receive phone calls; restricting the mobile device's ability to place and receive phone calls requiring user interaction with the mobile device; restricting the mobile device's ability to utilize a web browser application; restricting the mobile device's web browser from accessing predetermined web sites; and any other predetermined restriction of mobile device functionality as may be desired.
US10931811B2 Method and system for verifying transmission of multimedia messages
Embodiments of the present invention provide a system for verifying sending of a voice or multimedia message. The system improves significantly over previous systems by preventing unwanted recording of messages, while also providing expedient user operation. A computing device receives a first trigger operation representing an instruction to generate a voice or multimedia message. The computing device records the voice or multimedia message, and receives a second trigger operation. In response to determining that the second trigger operation represents a send verification instruction, the device sends the voice or multimedia message to a second user or group. In response to determining that the second trigger operation represents a null instruction, the device cancels sending the voice or multimedia message.
US10931810B2 Safety cutoff for a power tool or other device
A cutoff system for a power tool or other device includes a receiver and a transmitter, the receiver being configured to electrically couple to a power source and to a power tool or other device, the transmitter is configured to transmit a communication signal to the receiver, and the receiver is further configured to transmit electrical power from the power source to the power tool or other device only when the receiver receives the communication signal from the transmitter.
US10931808B2 Terminal
A terminal is disclosed. The terminal, according to one embodiment of the present invention, comprises: a display unit for displaying an image; a control unit for controlling the display of the image; and an artificial intelligence unit for acquiring at least one conversation, acquiring at least one keyword corresponding to the at least one conversation, and controlling the control unit so as to display summary data including the at least one keyword.
US10931802B2 Electronic devices with concave displays
Electronic devices may be provided with concave displays that reduce the risk of damage in the event of a drop while maximizing the internal volume of the device. Concave displays may be formed from one or more flexible layers including a flexible display layer. The flexible display layer may be mounted to a rigid support structure or a rigid cover layer. Flexible display layers that conform to the curved shape of a rigid cover structure provide additional internal volume in which internal components of the device may be positioned.
US10931795B2 Systems and methods for interfacing networks using a unified communication scheme
A computer-implemented system for interfacing a set of one or more communication networks and a second communication network is disclosed. The system may comprise a memory strong instructions and at least one processor configured to execute the instructions. The instructions may comprise: receiving a first message from a first communication network, the first message comprising a first unknown message header and a first unknown message body; parsing the first unknown message header to determine a first variable corresponding to the identity of the first communication network and a second variable corresponding to a first destination; identifying that the first unknown message header and the first unknown message body are in a predetermined format; converting the first unknown message body into a standardized format for the second communication network through an accelerated conversion process; and transmitting the first standardized message body to the first destination based on the second variable.
US10931794B2 Communication apparatus and communication control method
A communication apparatus includes a memory, and a processor coupled to the memory and the processor configured to receive communication data, measure a usable communication band width for communication with a destination apparatus, determine a parameter relating to a reduction ratio for a data amount of the communication data, based on the measured communication band width, reduce the data amount of the communication data, based on the determined parameter, and transmit the communication data of the reduced data amount to the destination apparatus.
US10931783B2 Targeted profile picture selection
Targeted profile picture selection includes providing for a first user of a messaging service contextual parameter categories upon which contextual messaging service profile picture selection for the first user is available to be made, receiving a definition of selection rule(s) for each of one or more categories of the plurality, prioritizing how the selection rule(s) of each of the one or more categories is applied in profile picture selection for the first user, ascertaining a current context under which a selected profile picture for the first user is to be conveyed to a messaging client of a second user of the messaging service, the current context indicating a respective parameter for each of the one or more categories, and based on the prioritizing and the ascertained current context, selecting the profile picture for conveyance to the messaging client of the second user.
US10931777B2 Network efficient geographically diverse data storage system employing degraded chunks
Determining, in a geographically diverse storage system, a portion of a data chunk that comprises fewer non-relevant fragments of stored user data than the data chunk itself is disclosed, wherein communication of the portion, in lieu of the data chunk, can result in consumption of fewer network resources. Chunk table data that can indicate information about fragments comprising the chunk, such as memory locations of fragments, sizes of fragments, indexes of fragments, a relevancy flag, etc., can be determined and/or stored. In an operation of the geographically diverse storage system, such as generating a convolved chunk, deletion of a chunk, regeneration of a damaged chunk, etc., employing the portion of the data chunk can generally reduce consumption of network resources in comparison to communicating the entire data chunk itself inclusive of all non-relevant fragments.
US10931768B2 Determining active application usage through a network traffic hub
A network traffic hub receives network traffic from a user device running an application. The network traffic hub aggregates the network traffic into augmented netflows. Based on netflow parameters extracted by the network traffic hub, one or more augmented netflows are associated with the application. The network traffic hub determines whether an augmented netflow is a result of the application being in an active state or a passive state based on, for example, the quantity of data within the netflow. If the quantity of data within the augmented netflow is larger than a data threshold, the augmented netflow can be classified as an active usage, and if the data is less than the data threshold, the augmented netflow can be classified as a passive usage. Thus, by classifying network traffic of an application as active or passive, a record of a user's active usage of the application can be recorded.
US10931755B2 Method and apparatus for managing a shared storage system
A method and apparatus are provided for controlling a client device in the communication field. The method may include: receiving a read-write request message sent by a client device; acquiring a first load amount of a shared storage system currently after processing the read-write request messages; sending processing result information resulted from processing the read-write request message to the client device, where the processing result information includes the first load amount; and causing the client device to adjust frequency of sending the read-write request message to the shared storage system according to the first load amount.
US10931750B1 Selection from dedicated source volume pool for accelerated creation of block data volumes
Generally described, one or more aspects of the present application correspond to techniques for new block store volumes of data from object storage snapshots of an origin volume by creating an intermediary “acceleration pool” of source volumes reserved for supporting the new volume creation process. The source volumes may be prevented from supporting user I/O or computing instances in order to reserve their bandwidth for the transfer of data to the new volumes. In addition, the source volumes can be stored on block store servers to increase the speed with which their data can be transferred to the new volumes. The acceleration pool can be partitioned among users accessing the pool in order to maintain availability even when some users heavily utilize the acceleration pool, with particular source volumes intelligently selected from among a user's partition in order to optimize the speed at which the new volumes are created.
US10931747B2 Methods and apparatus for network address identification
This application relates to apparatus and methods for communication with and management of datacenters, such as cloud datacenters employing multiple servers. A control server may identify one or more networks to be searched in a plurality of datacenters. The control server may identify a user request to execute the search for the networks in the plurality of datacenters. Based on the user request, the control server may generate a plurality of requests that request network data from the plurality of datacenters. The control server may transmit the plurality of requests to the plurality of datacenters. The control server may determine if a response to the requests is received. The response may include network data identifying one or more networks a datacenter supports. The control server may determine if the supported networks match the identified networks, and may provide status for display based on the determination.
US10931732B2 Multimedia file transmission apparatus and method
A multimedia file transmission method, which relates to the fields of data transmission and image processing, includes acquiring network information; determining a transmission version of a multimedia file according to the network information, where different transmission versions are corresponding to different multimedia file quality; and transmitting the multimedia file according to the transmission version. The network information is automatically acquired, and the transmission version of the multimedia file is automatically determined according to the network information, which not only saves an operation of manually selecting, by a user, a transmission version and reduces operation complexity, but also improves appropriateness of determining a transmission version.
US10931728B1 System and method for user video chats with progressively clearer images
A system and method provides a video chat capability where the video portion of the chat is initially impaired, but gets progressively clearer, either as time elapses, or as the users speak or participate with relevant information.
US10931714B2 Domain name recognition method and domain name recognition device
The disclosure provides a domain name recognition method and a domain name recognition device. The domain name recognition method includes the following steps. A first string of a first domain name and a second string of a second domain name are obtained. Multiple characters of the first string and the second string are classified into multiple clusters. Multiple vectors corresponding to the clusters are generated, wherein each of the characters corresponds to one of the vectors. A first vector set corresponding to the first string and a second vector set corresponding to the second string are generated. A similarity of the first vector set and the second vector set is calculated.
US10931705B2 Correlated risk in cybersecurity
Computer-implemented methods are provided herein for quantifying correlated risk in a network of a plurality of assets having at least one dependency, where each asset belongs to at least one entity. The method includes generating a dependency graph based on relationships between the assets, at least one dependency, and at least one entity, and executing a plurality of Monte Carlo simulations over the dependency graph. Executing a plurality of Monte Carlo simulations includes generating a seed event in the dependency graph, where the seed event has a probability distribution, and propagating disruption through the dependency graph based on the seed event. The method further includes assessing loss for each of the assets, and aggregating losses for two or more assets to determine correlated risk in the network.
US10931701B2 Agentless management and control of network sessions
Disclosed embodiments relate to systems and methods for automatically and transparently detecting potential compromises or unauthorized use of endpoint computing devices. Techniques include engaging, at a security server, in an agentless management session with an application running on an endpoint computing device; controlling, at the security server and through the agentless management session, a user-facing session of the application; receiving, at the security server, an indication of anomalous activity or loss of a proximity between at least one of: the one or more personal computing devices associated with the user and the endpoint computing device, or the one or more personal computing devices associated with the user and the user; and implementing a control action in the agentless management session, based on the received indication.
US10931690B1 Thwarting potentially malicious online activity
Thwarting potentially malicious online activity. In one embodiment, a method may include logging legitimate online user activities performed at a browser. The method may also include receiving a suspicious online activity that was performed at a website. The method may further include comparing the suspicious online activity to the logged legitimate online user activities to determine whether the suspicious online activity matches any of the logged legitimate online user activities. The method may also include, in response to determining that the suspicious online activity does not match any of the logged legitimate online user activities, determining that the suspicious online activity is a potentially malicious online activity, and thwarting the potentially malicious online activity by performing a remedial action at the website to protect the website from the potentially malicious online activity.
US10931687B2 Cyber-attack detection, localization, and neutralization for unmanned aerial vehicles
In some embodiments, an Unmanned Aerial Vehicle (“UAV”) system may be associated with a plurality of monitoring nodes, each monitoring node generating a series of monitoring node values over time that represent operation of the UAV system. An attack detection computer platform may receive the series of current monitoring node values and generate a set of current feature vectors. The attack detection computer platform may access an attack detection model having at least one decision boundary (e.g., created using a set of normal feature vectors a set of attacked feature vectors). The attack detection model may then be executed and the platform may transmit an attack alert signal based on the set of current feature vectors and the at least one decision boundary. According to some embodiments, attack localization and/or neutralization functions may also be provided.
US10931682B2 Privileged identity management
Aspects of a privileged identity management system and method provide users with the ability to request elevated privileges to perform tasks on computing systems and software applications. The privileged identity management system and method also provides users with the ability to extend the elevated privileges to access privileged features or perform tasks using elevated privileges. The privileged identity management system and method utilize a different device that is readily available to the user in order to provide communications relating to the elevated privileges.
US10931678B2 Authorized-login implementation method and device, apparatus, system, platform, and storage medium
Provided are an authorized-login implementation method and device, an apparatus, a system, a platform and a storage medium. The method includes: receiving, by a first authorization plug-in bound to a first application client, an authorized-login request from a second authorization plug-in bound to a second application client, where the authorized-login request is used for a second application to request login by using a first application account; requesting, by the first authorization plug-in, to acquire an authorized-login code from an authorization service platform through authorization information about the first application account; and feeding back, by the first authorization plug-in, the authorized-login code to the second authorization plug-in, so as to instruct the second authorization plug-in to request to acquire a second application account from the authorization service platform according to the authorized-login code, where the second application account is used for accessing a user resource of the first application account.
US10931672B1 Certified transaction authentication system for unilaterally-issued records
Apparatus and associated methods relate to generating persistent transaction records (PTR), each containing fields/parameters determined by a template that gets stored on a centralized blockchain to identify a certified transaction associated with a particular Certified Body and Certified Subject pair, the persistent transaction records being unilaterally issued by the Certified Body. In an illustrative example, the Certified Body may be authenticated by a trusted Certifying Transaction Authority System (CTAS) configured to authenticate parametric data from one or more Certified Bodies and cause the authenticated parameters to be stored on the blockchain in association with the Certified Subject as a PTR. The PTR may be accessible in the decentralized blockchain by, for example, the Certified Body, the Certified Subject, and an authorized 3rd Party. The CTAS may advantageously provide an automated infrastructure for unilateral issuance of trustworthy and immutable records of diverse information (e.g., credentials, experience, rights) relating to Certified Subjects.
US10931666B2 Method and apparatus for automatically connecting a mobile device and an output device
A method, non-transitory computer readable medium, and apparatus for connecting a mobile device with an output device are disclosed. The method may be performed by a processor of a pairing server. For example, the method receives a request to connect the mobile device of an authenticated user to the output device, identifies the mobile device in a database comprising a register of authenticated users and one or more mobile devices of each one of the authenticated users, and transmits a configuration information and a connection information to the mobile device, wherein the configuration information causes the mobile device to modify a configuration of the mobile device and automatically connect to the output device based on the connection information.
US10931651B2 Key management
A data encryption device obtains at least one piece of data to be encrypted. The data encryption device calculates, for each particular piece of data of the at least one piece of data, a data-specific key corresponding to the particular piece of data, the data-specific key being calculated based on a prestored root key and a data identifier of the particular piece of data using a one-way function, where the one-way function is such that the root key is not uniquely derivable from the data-specific key using the one-way function. The data encryption device generates encrypted data corresponding to the particular piece of data by encrypting the particular piece of data using the data-specific key corresponding to the piece of data.
US10931648B2 Perimeter encryption
Encryption keys for an enterprise are stored at a perimeter device such as a gateway, and rules are applied at the network perimeter to control whether and how these keys are used for cryptographic processing of communications passing through the perimeter device. The encrypted status of communications, e.g. whether and how files are encrypted with the encryption keys, may also be used to assist in selecting appropriate security handling and routing of the communications.
US10931647B2 Data forwarding system
The data forwarding system includes a data storage device and a server. The data storage device is configured to store shared data uploaded by a first developer via a first terminal device. The server includes a processor which can load program codes to execute: a forwarding procedure for forwarding the shared data to a receiving device; a forwarding setting procedure for enabling the developer to apply forwarding settings to the shared data; a data processing procedure for executing the necessary data processing before forwarding the shared data; and a forwarding condition verification procedure for examining whether the shared data conforms to the forwarding settings.
US10931642B2 System and method for traffic volume publication applying differential privacy
A method for a traffic volume publication system to publish traffic volumes in a road traffic network includes: receiving traffic information including information on a plurality of road segments and original traffic volume data for the road segments at a first timestamp and calculating a first window size for each road segment for the first timestamp; predicting a second window size for a third timestamp subsequent to the first timestamp, either based on the first window size calculated at the first timestamp or based on the first window size and a window size calculated in advance at a second timestamp prior to the first timestamp; determining a privacy budget allocated to the first timestamp based on the first window size and the second window size; and returning noisy traffic volume data which is obtained by inserting noise into the original traffic volume data, based on the determined privacy budget.
US10931641B1 Hardware control logic based data forwarding control method and system
The present invention discloses a hardware control logic based data forwarding control method and a corresponding data forwarding control system. The method includes: externally connecting a terminal protection device to a protected host, and taking over all the data interfaces of the protected host; and controlling by a hardware control logic in the terminal protection device the connection and/or disconnection of a physical circuit corresponding to data forwarding when an external device interacts data with the protected host via the terminal protection device, so as to control the data interaction between the external device and the protected host. The present invention realizes the functions of performing control and security protection on various types of data without installing data monitoring and security protection software on the protected host, and achieves the effects of isolating the physical circuit via the hardware control logic and better controlling data forwarding security, thereby comprehensively eliminating the potential security hazards such as Trojan virus implantation and malicious code injection that may be generated by the interfaces.
US10931638B1 Automated firewall feedback from network traffic analysis
Security rule feedback systems and methods include capturing network traffic data, the network traffic data including a plurality of traffic records. The traffic records are grouped into first and second traffic records having corresponding first and second source address identifiers, first and second source port identifiers, first and second destination address identifiers, and first and second destination port identifiers. Network interfaces associated with the first and second records are identified based on source address identifiers. Security rule populations are associated to the network interfaces. A determination is made as to a direction of network traffic based on the security rule populations. Thereby, dispensable security rules may be identified.
US10931633B2 Syntactically and/or semantically relevant alternative domain name generation
Provided are methods, devices, and computer-readable media for accessing a domain name; determining, via the processor, at least two words in the domain name; determining at least one alternative word for at least one word in the domain name; determining whether the at least one alternative word is contextually relevant; and generating at least one alternative domain name based on a determination that the at least one alternative word is contextually relevant.
US10931632B2 Communication apparatus and recording medium
A communication apparatus includes: a transmitting unit that is capable of transmitting data to a designated destination through any of plural communication interfaces; a storage unit in which plural pieces of destination information are stored; and a registration unit that registers a communication interface used for data transmission in advance for each of the plural pieces of destination information stored in the storage unit.
US10931629B2 Techniques for managing software defined networking controller in-band communications in a data center network
According to one or more embodiments of this disclosure, a network controller in a data center network establishes a translation table for in-band traffic in a data center network, the translation table resolves ambiguous network addresses based on one or more of a virtual network identifier (VNID), a routable tenant address, or a unique loopback address. The network controller device receives packets originating from applications and/or an endpoints operating in a network segment associated with a VNID. The network controller device translates, using the translation table, unique loopback addresses and/or routable tenant addresses associated with the packets into routable tenant addresses and/or unique loopback addresses, respectively.
US10931625B2 Systems and methods for providing DNS services
A system for providing a Domain Name System (DNS) service may include providing an agent for installation on a subscriber device. The subscriber device may be connected to the DNS service via an entry point device. The system includes receiving, from the agent, agent data indicative of a subscriber identifier and a unique identifier associated with the entry point device. The system may then determine, based on the agent data, a current Internet Protocol (IP) address associated with the entry point device and associate the unique identifier with the subscriber identifier. The system may then dynamically map the subscriber identifier to the current IP address and provide DNS service to the subscriber device based on the current IP address.
US10931620B2 Calculating efficient messaging parameters
Methods and systems for creating optimal time limited messages is disclosed. The server system receives a limited time message request from a first member, wherein the message request identifies a second member as the intended recipient and includes an offer. The server system accesses a member profile associated with the second member. The server system determines a message expiration time recommendation based, at least in part, on member profile data of the second member. The server system receives an expiration time selection from the first member. The server system creates a limited time message based on the received message request. The server system transmits the limited time message to the second member.
US10931616B1 Location-based messaging system
Systems and methods for managing location-based messaging are provided. The location-based messaging may occur between users within a particular venue. A location-based messaging system may facilitate messaging between event attendees and service personnel at the venue, such as during times of emergency or other times when the location of one user is to be sent to and used by another user.
US10931613B2 RNA targeting methods and compositions
Provided herein are CRISPR/Cas methods and compositions for targeting RNA molecules, which can be used to detect, edit, or modify a target RNA.
US10931612B2 Integration of social interactions into media sharing
Embodiments for managing social commentary as applicable to social media by a processor. A spectrum of weights is assigned to individual portions of the social commentary as a function of a determined measured characteristic. Those of the individual portions having a higher weight than a predetermined threshold are selected to be displayed through the social media in a hierarchy corresponding to a position in the spectrum of weights, while those of the individual portions having a lower weight than the predetermined threshold are selected to be withheld from display. A deduplication operation is applied to individual portions of the social commentary. Those of the individual portions determined to be repetitive greater than a predetermined number are used to assist in formulating weights of the individual portions.
US10931606B2 Mobile terminal and method of controlling therefor
A mobile terminal and controlling method thereof are disclosed, by which a message inputted before or after a message reception can be selectively sent when a message is received from a counterpart while composing a message. The present invention includes the steps of if a counterpart message is externally received in the course of a message input to a message input window and a message is additionally inputted to the message input window, applying a visual effect to either a message inputted before receiving the counterpart message or the additionally inputted message and if a send command is received, sending a message corresponding to the send command to a counterpart, wherein the message corresponding to the send command is selected from a message having the visual effect applied thereto and a message not having the visual effect applied thereto among messages displayed on the message input window.
US10931604B2 Commentary generation
One or more computing devices, systems, and/or methods for commentary generation are provided. For example, a conversation, occurring through a conversation interface associated with a content item, is monitored to identify a tone of the conversation (e.g., users discussing a news article). If the tone deviates from a target tone (e.g., a negative tone of inflammatory comments, a low participation tone, an off topic tone, etc.), then intervention is automatically and programmatically performed for the conversation. For example, subject matter of the content item, information from external sources (e.g., other articles, social network posts, or website content associated with a topic of the news article), and/or programmatically generated information (e.g., topical statements generated by a neural network) are used to construct a comment. The comment is posted to the conversation interface in order to improve the conversation, such as to increase positive engagement by users.
US10931603B2 Relay apparatus for transmitting data written in memory upon receiving data acquisition request command from client before predetermined time elapses after reception of data from server, and for determining property of transmitting data acquisition request command
An event reception unit receives event identification information transmitted from a client. A recorder records event identification information and a data acquisition request command in association with each other. A command acquisition unit acquires a data acquisition request command associated with the event identification information received by the event reception unit. A command transmission control unit controls command transmission performed by a command transmission unit. A cache control unit writes, in a memory, data received from a management server. When a command reception unit receives a data acquisition request command transmitted from a client, a data transmission unit transmits the data written in the memory to the client.
US10931598B2 Method and SIP registrar server for managing transmission resources in a SIP-based communication system
A computer apparatus (e.g. a server) and a method for managing transmission resources in a SIP-based communication system can include use of a SIP registrar server that is adapted to receive register requests from a number of clients connected to the SIP registrar server via a communication network. Each client can be granted a predetermined number of register requests in a predetermined first time period where each register request corresponds to a slot. In the first time period, at least one slot not used by a first client can be lent to a second client. In a second time period, the at least one slot lent to the second client can be reclaimed by the first client or another client. The reclaiming of the lent slot(s) can include making the second client function as a proxy for other clients according to a third party registration process.
US10931594B2 Intelligent solution to support the unified distributed real-time quota limitation
A unified distributed real-time quota limitation system limits use of shared networked resources in distributed networked environment (DNE). A dispatch center determines an amount of shared resources available to client devices in the DNE. The dispatch center determines an amount of the shared resources to allocate for use by the clients, and sends the clients one or more policies having a resource usage quota that limits the amount of the resource that the client can use. When a client receives a request to perform a task that requires a shared resource, before running the task, the client determines its own usage of the resource and terminates the task if running the task will exceed the quota limit of the shared resource.
US10931591B2 Allocation of virtual queues of a network forwarding element
In a method for allocating physical queues of a network forwarding element, a request is received at the network forwarding element, the network forwarding element including a plurality of physical queues, where each physical queue of the plurality of physical queues has a fixed bandwidth, the request identifying an allocation of a plurality of virtual queues at the network forwarding element. Based at least in part on the request, a configuration of the plurality of physical queues to the plurality of virtual queues is determined. The plurality of physical queues is configured according to the configuration, wherein the configuring includes allocating at least two physical queues to a virtual queue.
US10931584B2 Data frame transmission
The present application relates to data frame transmission. An network device comprising a processor to receive data frames tagged with at least timestamps and sequence numbers; buffer the received data frames for a time threshold; order the buffered data frames based on the sequence numbers; and forward the ordered data frames to a client device based on the timestamps, in response to elapse of the time threshold.
US10931576B2 Software defined networking system for distinguishing packet-in messages
The application provides a switch device and a software defined network (SDN) controller. The switch device includes a storage unit configured to store control flow entries, each control flow entry comprises at least one service field associated with at least one processing action, a receiver configured to receive a data plane packet, and a transmitter configured to transmit, to the SDN controller, a packet-in message, and a processor configured to determine whether at least one information field of the data plane packet or of the packet-in message matches the at least one service field of a control flow entry, and instruct the transmitter to transmit the packet-in message according to the processing action associated with the matched service field, if the at least one information field matches the at least one service field.
US10931567B2 System and method for restoration in a multimedia IP network
Disclosed herein are systems, methods, and computer readable media for modifying IP backbone link weights such that multicast traffic and unicast traffic will not travel on a same path between nodes. The method comprises assigning link weights to nodes within an IP backbone such that multicast forwarding paths and unicast forwarding paths are failure disjoint, and delivering undelivered multicast packets using IP unicast encapsulation to the loopback address of next hop router on a multicast tree upon link/interface failure.
US10931566B2 Information handling system network communication with through link aggregation
A client information handling system application selectively communicates network packets simultaneously through plural network interfaces by leveraging network address translation at the network layer of the network packets. Network packets are distributed across the plural network interfaces to achieve desired network communication goals, such as bandwidth, data rates, quality of service, reliability and SAR requirements.
US10931563B2 Adaptive routing pipelines for variable endpoint performance
A system includes determination of a respective performance level associated with each of a plurality of endpoints assigned to a first routing pipeline, determination of a slow one of the plurality of endpoints based on the respective performance levels, and, in response to the determination of the slow one of the plurality of endpoints, instantiation of a second routing pipeline and assignment of the slow one of the plurality of endpoints to the second routing, wherein the first routing pipeline is to receive messages and to route a first plurality of the messages to the plurality of endpoints other than the slow one of the plurality of endpoints, and wherein the second routing pipeline is to receive the messages and to route a second plurality of the messages to the slow one of the plurality of endpoints.
US10931555B2 Communication method and communication device for acquiring latency
Provided are a communication method and a communication device, capable of accurately obtaining a time delay between devices. The method comprises: a sending end adds time indication information to a sending packet, the time indication information being used for a receiving end to obtain a time delay from the sending end to the receiving end; and the sending end sends the sending packet to the receiving end.
US10931554B2 Flexible ethernet operations, administration, and maintenance systems and methods
A node includes circuitry configured to interface a stream of encoded blocks with the blocks including i) data blocks from one or more clients and ii) overhead blocks, wherein a calendar is utilized for block distribution in the stream of encoded blocks; and circuitry configured to process one or more Operations, Administration, and Maintenance (OAM) fields in the overhead blocks, wherein the OAM fields are associated with the one or more clients in the data blocks.
US10931553B1 Evaluating network speed by multiple parallel data exchanges between a client device and multiple servers via the network
A client device is connected to a network via one or more communication channels and exchanges content with one or more content provider systems via the network and the communication channels. To evaluate performance of the network or communication channels, the client device requests content from each of multiple content provider systems via the network. The client device determines one or more metrics, such as download data rate or upload data rate, for receiving or for transmitting content from each of the different content provider systems during a time interval. Based on metrics determined for content from multiple content provider systems, the client device determines one or more network performance metrics. Different types of content may be requested from different content provider systems in some embodiments.
US10931552B1 Connectivity check with service insertion
Example methods and systems for connectivity check with service insertion have been disclosed. One example may comprise a computer system receiving a connectivity check packet that is injected for forwarding along a service path between a source virtualized computing instance and a destination virtualized computing instance. In response to detecting a connectivity issue associated with the service path, first report information identifying the first service virtualized computing instance and an observation that the connectivity check packet is dropped may be generated and sent. Otherwise, the connectivity check packet may be forwarded towards a second virtualized computing instance, being a next-hop on the service path, or the destination virtualized computing instance. Second report information identifying the first service virtualized computing instance and an observation that the connectivity check packet is forwarded may be generated and sent.
US10931551B2 Condition monitoring of wireless networks in industrial plants
The present disclosure relates to condition monitoring of wireless networks in industrial plant, wherein a wireless network has two or more wired gateways and a plurality of access nodes connected wirelessly with at least one wired gateway. Here, each access node is associated with at least one field device of the industrial plant. The condition monitoring is performed with an industrial device connected with the two or more wired gateways. The condition monitoring comprises periodically receiving information associated with packet transfer, channel access, and connection links for each node of the plurality of access nodes and each wired gateway. One or more parameters are estimated based on the received information, to determine connectivity status of the field devices in the industrial plant. The connectivity status is rendered on a user interface of an industrial device.
US10931549B2 Communication device of an industrial automation system and method for configurating the communication device
A communication device of an industrial automation system and method for configuring the communication device, wherein a communication network address assigned to the communication device is independently generated from at least one prefix communicated via router advertisement messages by at least one router assigned within a subnetwork and from a device-specific interface identifier, where the communication device interrogates at at least one server of a name service system, in accordance with a name resolution protocol, which communication network addresses are assigned to its communication device name, the communication network addresses interrogated at the at least one server of the name service system are checked with regard to correspondence to the prefix, and where the communication device assigns to itself only those communication network addresses interrogated at the server of the name service system which have a correspondence to the prefix communicated by the router.
US10931548B1 Collecting health monitoring data pertaining to an application from a selected set of service engines
In an embodiment, a method includes selecting, among service engines (SEs) executing on a respective plurality of hosts, a set of one or more SEs to perform health monitoring of an application, where a plurality of instances of the application are executing on at least some of the hosts, and the selected SE(s) includes a subset of the SEs. The method includes collecting health monitor data from the selected SE(s), determining a health condition based at least in part on the collected data, and outputting the health condition. In another embodiment, a method includes receiving, at a first SE of a first host among a plurality of hosts, configuration information pertaining to a subset of application instances executing on corresponding ones of the plurality of hosts, obtaining health data pertaining to the subset of application instances, and outputting the health data to be shared by the plurality of hosts.
US10931546B2 Data reduction techniques for a multi-sensor internet of things environment
Data reduction techniques are provided for a multi-sensor IoT environment. An exemplary method comprises: dynamically determining, by a device within a distributed network comprised of a plurality of sensors, an amount of sensor data to be collected by and/or transmitted by a sensor within the distributed network based on at least one predefined spatial-based rule and/or at least one predefined temporal-based rule; and processing the sensor data based on the dynamically determined amount of sensor data. A percentage of the plurality of sensors within the distributed network that collect and/or transmit the sensor data can optionally be specified. One or more sensors optionally collect the sensor data at a default resolution and a predefined spatial-based rule and/or a predefined temporal-based rule specifies a predefined trigger for at least one sensor to collect and/or transmit the sensor data at a higher resolution.
US10931542B2 Network embedded real time service level objective validation
A mechanism is disclosed for performing network embedded real time service level objective (SLO) validation. A first data packet is received as part of a data flow. The first data packet includes a SLO indicating a network service threshold, the SLO including a key performance indicator (KPI) indicating a network service metric to be compared to the network service threshold. A service provided by the network device is measured according to the network service metric indicated by the KPI to obtain a measured service result. The measured service result is compared to the network service threshold indicated by the SLO to determine when the service provided by the network device has violated the SLO. Based on the determination that the service has violated the SLO, a defined action is performed.
US10931538B2 Machine learning algorithms for quality of service assurance in network traffic
The present disclosure generally relates to apparatus, software and methods for predicting future network traffic. The disclosed apparatus, software and methods alleviate congestion and/or increase overall traffic flow by providing methods for reallocating future idle capacity.
US10931533B2 System for network incident management
A method for dynamic incident management for a computer infrastructure includes: receiving, via a network interface, end-user experience data associated with a plurality of end-user devices; storing the end-user experience data for a corresponding end-user device in an infrastructure database node corresponding to a location of the of the end-user device; upon determining that the end-user experience data for the corresponding end-user device indicates a latency issue at the end-user device, traversing the corresponding infrastructure database node to determine whether a threshold number of latency issues have occurred at the location within a defined time period; when the threshold number of latency issues have occurred, mapping the latency issues to a system performance alert received within a mapping time threshold as a potential root cause; and triggering the execution of response instructions based on the potential root cause.
US10931517B2 Methods and systems that synchronize configuration of a clustered application
The current document is directed a distributed application in which a common configuration is maintained across the applications instances. In a disclosed example, a workflow-development-and-process-automation application is distributed across multiple discrete computer systems. In order for the applications instances to function symmetrically within the distributed application, the application instances share a common application configuration. The common configuration is maintained by an application-configuration synchronization subsystem that propagates configuration changes and that monitors the individual configurations of the application instances to ensure that they correspond to one another.
US10931514B2 System and method for communications beam recovery
A method for operating an access node includes generating a configuration message including information specifying a set of reference signals of a first reference signal type and a set of reference signals of a second reference signal type used to identify a new beam, and information specifying random access channel resources allocated for transmitting preamble sequences, wherein each random access channel resource is associated with a reference signal of the first reference signal type, sending, to one or more user equipments (UEs), the configuration message, receiving, from a UE, a preamble sequence on one of the random access channel resources, and determining an identity of the UE in accordance with the preamble sequence and the one of the random access channel resources.
US10931511B2 Predicting computer network equipment failure
A network monitor may receive network log events and identify: a first set of network devices that have reported a target network log event, a second set of network devices that have not reported the target network log event, a first set of network log events reported by the first set of network devices, and a second set of network log events reported by the second set of network devices. The network monitor may determine which network log events are legitimate, and filter the legitimate network log events from the first set of network log events or the second set of network log events to produce a group of suspicious network log events that may be correlated with the target network log event. The network monitor may predict future suspicious network log events that may be correlated with the target network log event in order to predict equipment failures.
US10931507B2 Systems and methods for selectively implementing services on virtual machines and containers
Examples of the present disclosure can include a method. The method may include (1) identifying, by a virtual infrastructure manager (“VIM”), a virtual network function (“VNF”) descriptor from information obtained from the integrated network, (2) selectively generating at least one container on the physical network based on the VNF descriptor, (3) determining, by the VIM, an integrated network requirement based on state information associated with the integrated network, (4) providing, by the VIM, to a container management platform, the integrated network requirement, and (5) causing a VNF to be generated in the container to fulfill the integrated network requirement. Corresponding systems, non-transitory computer-readable media, and methods are also disclosed.
US10931502B2 Communication method and apparatus based on relay device, and communication method and apparatus between terminal and base station
The present application discloses a communication method performed by a relay device. The method includes: receiving a first uplink data frame from a terminal, the first uplink data frame comprising information indicating a first period; determining a length of a first preamble according to the first period and a first time length, the first time length being equal to a length of a third preamble plus a second time length; sending a second downlink data frame to the terminal, the second downlink data frame comprising the first preamble; and receiving a first downlink data frame from a base station, the first downlink data frame comprising a second preamble, wherein a length of the second preamble is less than or equal to each of the length of the first preamble and the length of the third preamble.
US10931501B2 Data processing method and apparatus
Provided is a data processing method and apparatus. The method includes: performing an inverse fast Fourier transform (IFFT) on frequency-domain data of L consecutive symbols to obtain time-domain data of the L consecutive symbols, wherein the frequency-domain data of the L consecutive symbols have a subcarrier spacing of fsc, and L≥2; and modulating the time-domain data of the L consecutive symbols with a preset function, where the modulated time-domain data of the L consecutive symbols have a symbol interval of 1/f1, and f1
US10931494B2 OFDM transmitter device having a symbol generator for generating non-zero control symbols, and OFDM transmission method including generating non-zero control symbols
An OFDM transmitter and an OFDM receiver respectively transmit and receive N (N≥2, N is an integer) control symbols. For each control symbol, a guard interval time-domain signal is, for example, identical to a signal obtained by frequency-shifting at least a portion of a useful symbol time-domain signal by an amount different from any other symbol, or to a signal obtained by frequency-shifting one or both of a portion and a span of a useful symbol interval time-domain signal different from any other symbol by a predetermined amount.
US10931490B2 Waveform coding for multicarrier wake up radio frame
Methods and systems for waking up a wireless receiving device having a wake-up receiver (WUR) circuit. A series of waveform coded symbols each represent a corresponding data bit from a wake-up frame, each of the waveform coded symbols comprising a guard interval followed by first and second sub-symbols of equal duration wherein the corresponding data bit is represented as a different relative energy distribution between the first and second sub-symbols.
US10931487B2 Chip failure detection method and device
Embodiments herein provide a method for detecting a failure of a chip. The method includes dividing a plurality of channels of the chip into multiple channel groups, providing an input bit stream to each channel group of the multiple channel groups and monitoring whether there is a difference between an output bit stream of each channel in the channel group and the input bit stream, and determining based on the difference whether each of the multiple channel groups is an abnormal channel group. Input bit streams provided to respective channels in a same channel group are identical.
US10931486B2 Transmitter, receiver and a method for digital multiple sub-band processing
Highly efficient digital domain sub-band based receivers and transmitters.
US10931483B2 Device-to-device (D2D) communication management techniques
Methods and apparatuses are provided which may be used in a base station and/or user equipment (UE) to support or otherwise provide device-to-device (D2D) communication in a shared radio frequency spectrum between candidate UEs. For example, a base station may determine that a first UE and a second UE are candidates for D2D communication, and provide and indicate that a Grant-free Uplink (GUL) resource allocation for D2D communication between the first and second UEs. The base station may further monitor the D2D communication.
US10931477B2 Layer two network tunnels for Wi-Fi client bridging in a distributed Wi-Fi network
A Wi-Fi network configured for Wi-Fi client bridging using Layer 2 (L2) tunnels includes a plurality of access points each being one or more of a parent node, a child node, and a gateway node in the Wi-Fi network; wherein the plurality of access points are interconnected in a tree via a plurality of backhaul links and wherein each of the plurality of access points are configured to communicate with Wi-Fi client devices via a plurality of client links; and wherein each of the plurality of backhaul links is formed via a Layer 2 (L2) tunnel over a backhaul Wi-Fi interface between each parent node and each child node.
US10931476B2 Content protection over synchronous data networks
Disclosed herein are systems and techniques for content protection over synchronous data networks. For example, a method of communicating content protected data may include providing link synchronization information over a link of a synchronous bus, and providing content protected data over the link of the synchronous bus. The content protected data may be protected in accordance with the High-Bandwidth Digital Content Protection (HDCP) specification or the Digital Transmission Content Protection (DTCP) specification, for example.
US10931475B1 Data transmission over wired networks
Aspects for data transmission over wired networks are described herein. The aspects may include a first transceiver and a second transceiver respectively connected to a communication bus. When the first transceiver receives differential signals from the communication bus, the first transceiver may be configured to convert the differential signals to digital signals and further to transmit the digital signals to a configurable logic circuit connected to both the first transceiver and the second transceiver. The configurable logic circuit may be configured to transmit the digital signals to the second transceiver when the communication bus is idle. The second transceiver may be configured to convert the digital signals back to differential signals and transmit the differential signals back to the communication bus.
US10931469B2 Methods and apparatus for cellular broadcasting and communication system
A method performed by a mobile device in an OFDMA system may comprise receiving, in a first RF band, first scheduling information from a serving base station, the first scheduling information indicating an allocation of airlink resources in the first RF band. The method may further comprise receiving, in a second radio-frequency (RF) band, second scheduling information from the serving base station, the second scheduling information indicating an allocation of airlink resources in the second RF band. The method may further comprise receiving a first signal on the allocated airlink resources in the first RF band and a second signal on the allocated airlink resources in the second RF band during a common time period.
US10931465B2 Supporting secure sessions in a cloud-based proxy service
A proxy server in a cloud-based proxy service receives a secure session request from a client device as a result of a Domain Name System (DNS) request for a domain resolving to the proxy server. The proxy server participates in a secure session negotiation with the client device including transmitting a digital certificate to the client device that is bound to domain and multiple other domains. The proxy server receives an encrypted request from the client device for an action to be performed on a resource that is hosted at an origin server corresponding to the domain. The proxy server decrypts the request and participates in a secure session negotiation with the origin server including receiving a digital certificate from the origin server. The proxy server encrypts the decrypted request using the digital certificate from the origin server and transmits the encrypted request to the origin server.
US10931456B2 Secure router authentication
Systems and methods involving secure device authentication using aspects of a zero-knowledge password proof approach are disclosed. In one example, a device may generate a self-authenticating message including its identity and/or its capabilities. The device may use a secret value, random nonce, public ephemeral value (PEV), session key, and/or other values to generate the self-authenticating message. The secret value may be unknown to device receiving the self-authenticating message. With the use of pre-loaded values, including a verifier, the receiving device may compare a host-HMAC with the router-HMAC to verify the authenticity of the message. Such authentication may be used, inter alia, on an Internet Protocol network utilizing Neighbor Discovery protocol.
US10931442B1 Authentication through a secret holding proxy
Client requests may be directed through a secret holding proxy system such that the secret holding proxy system may insert a secret into a client request before arriving at the destination. The insertion of a secret may include inserting a digital signature, token or other information that includes a secret or information based upon a secret, which may include secret exchange or authentication protocols. The secret holding proxy system may also remove secrets and/or transform incoming messages such that the client may transparently receive the underlying content of the message.
US10931440B2 Transaction processing in a service blockchain
Implementations of this specification provide a method and an apparatus for transaction processing in a service blockchain. An example method performed by a node device in the service blockchain includes receiving a target transaction, from a service system interlinked with the service blockchain; in response to receiving the target transaction, (i) triggering execution of a target service and (ii) determining a target asset blockchain corresponding to the target service from a plurality of asset blockchains interlinked with the service blockchain through a cross-chain relay; invoking, through the cross-chain relay, an asset exchange service deployed on the target asset blockchain, to complete asset exchange processing between transaction accounts related to the target transaction; obtaining, through the cross-chain relay, an asset exchange credential between the transaction accounts related to the target transaction; and after obtaining the asset exchange credential, performing further transaction processing on the target service.
US10931422B2 Transmitting downlink reference signals to user equipments (UEs)
Technology for a base station operable to transmit downlink reference signals to user equipments (UEs) is disclosed. The base station can identify a UE to receive a set of pre-configured downlink reference signals from the base station. The set of pre-configured downlink reference signals can include a set of pre-configured pilot symbols in accordance with a defined reference signal transmission pattern that is characterized by a first pilot symbol spacing parameter (Nt) in a subcarrier time domain and a second pilot symbol spacing parameter (Nf) in a subcarrier frequency domain. The base station can transmit to the UE the set of pre-configured downlink reference signals in accordance with the defined reference signal transmission pattern. The UE can be configured to detect the set of pre-configured downlink reference signals and perform a channel estimation based on the set of pre-configured downlink reference signals.
US10931421B2 Communicating subchannel availability information in a wireless local area network
A client station of a wireless local area network (WLAN) determines respective availabilities at the client station of a plurality of subchannels for a multi-user (MU) transmission, and generates a media access control (MAC) data unit (MPDU) that includes a MAC header. The MAC header includes a control field, and the control field includes a subfield having i) an identification (ID) that indicates the subfield includes subchannel availability information, and ii) a bitmap that indicates the respective availabilities at the client station of the plurality of subchannels. The client station transmits the MPDU to an access point of the WLAN for a subsequent allocation by the access point of wireless bandwidth for the MU transmission.
US10931419B2 Method and device for transmitting and receiving signals
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). 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). Embodiments of the present disclosure provide a method for transmitting signals. The method includes: determining, by a communication node, that resources of a DRS and resources of other types of reference signals are overlapped; and selecting, by the communication node, at least one type of signal from the DRS and the other types of reference signals according to a predefined mode and transmitting the selected signal. Embodiments of the present disclosure may further disclose a corresponding method and device for receiving signals, a method and device for determining transmission power of the reference signals and a method for transmitting the DRS in a DL transmission burst including the data. With embodiments of the present disclosure, the confusion of the measurement of the DRS and the measurement of other types of reference signals may be solved.
US10931406B2 Method and apparatus for handling feedback resource for groupcast in sidelink in a wireless communication system
A method and apparatus are disclosed from the perspective of a first device to determine sidelink feedback resource associated with sidelink communication. In one embodiment, the method includes the first device receiving an identifier from an upper layer of the first device. The method also includes the first device receiving a sidelink transmission from a second device. The method further includes the first device determining a sidelink feedback resource associated with the sidelink transmission at least based on the identifier and a source ID (Identity) associated with the sidelink transmission. In addition, the method includes the first device using the sidelink feedback resource to transmit a feedback in response to the sidelink transmission to the second device.
US10931400B2 Decoding method and apparatus in wireless communication system
The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond the 4G communication system such as LTE. A decoding method using a polar code according to an embodiment of the present disclosure comprises the steps of: determining a first function for decoding input bits and a second function, which is independent from a log likelihood ratio (LLR) value of a previous input bit by the first function; and decoding the input bits in parallel using the first function and the second function. Also, the method comprises the steps of: determining an internal frozen bit using at least one input frozen bit which has a predetermined value of a predetermined position from among the input bits; and determining LLR values for layer bits sequentially from the higher layers of N layers.
US10931391B2 One-step time stamping of synchronization packets for networked devices
Electronic devices coupled to a network may exchange messages containing time-of-day information synchronization of the internal clocks. The information exchanged may include the instant at which a message leaves the electronic device. Discussed herein are methods and systems that allow 1-step timestamping of messages containing time-of-day information. The 1-step timestamping methods and systems may reduce the impact of non-deterministic time delays in the transmit path (e.g., encryption, expansion, inclusion of tags), and may improve the accuracy of the time-of-day information of the packets. For example, systems and methods may allow accurate 1-step timestamping of IEEE 1588 Precision Time Protocol packets with the uncertainty of delays from MACSec encryption or other security mechanisms. Some embodiments employ estimation non-deterministic delay of previously transmitted packets to estimate the state of the transmit path. Some embodiments include communication channels to allow circuitry in transmit path to report the state.
US10931382B2 Techniques for transmitting and/or receiving an optical signal
According to a first aspect of the present invention, there is provided a method for transmitting and/or receiving an optical signal through a fluid, the method comprising: using a pressure wave to cause a change in refractive index in the fluid, the change in refractive index causing a waveguide to be formed; and transmitting and/or receiving the optical signal through the waveguide.
US10931380B2 Systems and methods for coherent optics interface
A communication network includes a coherent optics transmitter, a coherent optics receiver, an optical transport medium operably coupling the coherent optics transmitter to the coherent optics receiver, and a coherent optics interface. The coherent optics interface includes a lineside interface portion, a clientside interface portion, and a control interface portion.
US10931369B2 Methods and apparatus for adaptively detecting signal degradation in an optical communication system using the pre-forward error correction bit error rate
In some embodiments, an apparatus comprises a memory and a processor operatively coupled to the memory. The processor is configured to receive, from a forward error correction (FEC) decoder of an optical transponder, a first plurality of pre-FEC bit error rate (BER) values at a plurality of times to identify a degradation over a first transmission path. The processor is configured to determine, based on the first plurality of pre-FEC BER values, a signal pattern. The processor is configured to adjust, based on the signal pattern, a set of parameters including a first threshold and a second threshold. The processor is configured to send, in response to a second pre-FEC BER value exceeding the second threshold and being below the first threshold, a signal to trigger traffic rerouting to a second transmission path to reduce traffic loss due to the degradation over the first transmission path.
US10931362B1 Interference resistant method for in-situ operational calibration and compensation of gain and phase variations in antenna array receiver RF and analog front-end electronics
Systems and methods are described for performing interference-resistant calibration and compensation of radio-frequency (RF) and analog front-end electronics of antenna-array based receivers during active operation. Examples of systems and methods are described herein that may provide interference-resistant calibration maintenance and ongoing compensation for changing gain and phase in receiver front-end electronic components, due to manufacturing tolerances and operational and environmental factors such as variations in temperature, humidity, supply voltage, component aging, connector oxidation, mechanical stresses and vibration, and/or maintenance operations such as sparing and swapping of cables, front-end electronics modules, and/or associated circuitry.
US10931360B2 System and method for providing multiple input multiple output (MIMO) detector selection with reinforced learning neural network
A method and system for selecting a symbol detector are herein provided. A method includes extracting a first set of features for a k-th resource element (RE), where k is an integer greater than one, extracting a second set of features from a first RE to a (k−1)th RE, and selecting a symbol detector for the k-th RE using a reinforcement learning (RL) neural network based on the extracted first set of features and the extracted second set of features.
US10931348B2 Method and system for sensor-based beam management by user equipment
A method and system are provided for sensor-based beam management by user equipment (UE). The method includes obtaining, by the UE, a reference beam pair and a first set of neighbor beam pairs in a first reception direction for connecting with a network; determining, by the UE, a change in the first reception direction, based on sensor data; identifying, by the UE, a second set of neighbor beam pairs in the changed first reception direction; measuring, by the UE, a plurality of beam parameters for neighbor beam pairs in the second set of neighbor beam pairs; determining, by the UE, an optimal beam pair from the identified second set of neighbor beam pairs based on the plurality of measured beam parameters; and configuring, by the UE, an optimal beam pair for connecting with the network.
US10931343B2 Transmitting method, transmitting device, receiving method and receiving device
A transmitting device includes a plurality of transmission antennas, and includes: a signal processor which generates a first baseband signal by modulating data of a first stream, and a second baseband signal by modulating data of a second stream; and a transmitter which generates, from the first baseband signal, first transmission signals having different directivities, generates, from the second baseband signal, second transmission signals having different directivities, and transmits the first transmission signals and the second transmission signals at a same time.
US10931337B2 Method and apparatus for transmitting and receiving data in a MIMO system
The present invention relates to a method and apparatus for transmitting and receiving data. A data transmission method from a sender terminal to a receiver terminal in a MIMO system using a variable frequency band according to one embodiment of the present invention comprises: repeatedly generating a signal field depending on a frequency band that is applied to the transmission of a data frame; generating a data field including the data; generating a data frame including the signal field and the data field; and transmitting the data frame to the receiver terminal. The present invention is advantageous in that a signal field which is transmitted together with the data being transmitted from the sender terminal to the receiver terminal in the MIMO system can be sent more efficiently.
US10931334B2 Beam recovery method and apparatus
Embodiments of the present disclosure disclose a beam recovery method and apparatus. The method includes: sending, by a terminal device, a beam recovery request to a network device in a first time window using at least one beam, where the beam recovery request is a scheduling request or a beam failure recovery request; and receiving, by the terminal device in the first time window using the at least one beam, a beam recovery request response sent by the network device, where the beam recovery request response is a scheduling request response or a beam failure recovery request response.
US10931332B2 Device and method for transmitting data in wireless power transmission system
The present invention relates to a device and method for transmitting data in a wireless power transmission system. The present specification discloses a wireless power reception device comprising: a power pickup unit configured to receive wireless power from a wireless power transmission device by magnetic coupling with the wireless power transmission device, and convert an AC signal generated by the wireless power into a DC signal; a communication/control unit configured to receive the DC signal from the power pickup unit and perform control of the wireless power; and a load configured to receive the DC signal from the power pickup unit. According to the present invention, a large amount of data can be easily exchanged between a wireless power transmission device and a wireless power reception device by adjusting a transmission time interval of a control error packet (CEP) and a timeout of the CEP.
US10931331B2 Communication device and method
The present disclosure relates to a communication device and method capable of suppressing subjective quality deterioration at the time of a low bit rate. An application selection unit of an IC card selects an application hosted by a communication target device. Identification information of the communication target device is acquired after the application is selected. The present disclosure can be applied to, for example, a communication system.
US10931321B1 System and method for optimizing intermodulation performance of receivers
Systems and methods for mitigating broadband and/or Intermodulation (“IM”) interference. The methods comprise: monitoring performance of at least one demodulator performance metric of a communication device; detecting when the communication device is under or will be under an influence of IM interference based on a performance of the at least one demodulator performance metric; determining an improved level of gain to be applied to (i) a variable attenuator of the communication device or (ii) a variable gain low noise amplifier of the communication device; and selectively adjusting an amount of gain being applied by the variable attenuator or variable gain low noise amplifier based on the improved performance achieved with new level of attenuation.
US10931314B2 Method and apparatus for providing a joint error correction code for a combined data frame comprising first data of a first data channel and second data of a second data channel and sensor system
An apparatus (100) for providing an joint error correction code (140) for a combined data frame (254) comprising first data (112) of a first data channel and second data (122) of a second data channel comprises a first error code generator (110) configured to provide, based on a linear code, information on a first error correction code (114a, 114b) using the first data (112). The apparatus further comprises a second error code generator (120) configured to provide, based on the linear code, information on a second error correction code (124) using the second data (122). The apparatus is configured to provide the joint error correction code (140) using the information on the first error correction code (114a, 114b) and the information on the second error correction code (124).
US10931303B1 Data processing system
A data processing system is provided including a processing element and a storage. The storage stores code portions that, when executed by the processing element, cause the data processing system to obtain a plurality of variable length codes. Each variable length code has a first portion of a variable length and a second portion. The variable length codes are separated into first portions of the variable length codes and second portions of the variable length codes. The data processing system forms a processed stream in chunks using a set of control rules so that, for each chunk of the processed stream containing data from the first portions of the variable length codes, the data from the first portions forms a sub-stream within the chunk of the processed stream that has a size that is determined in accordance with the control rules.
US10931296B2 Self-correcting analog counter readout for digital pixels
A digital unit cell, readout circuit for a digital unit cell and a method of operating an analog counter of a digital unit cell is disclosed. The readout circuit includes storage capacitor for storing a voltage remaining at an analog counter at the end of an integration period, and a comparator circuit. The comparator circuit compares a dummy voltage provided from the analog counter during a readout period to the voltage at the storage capacitor, and determines the voltage at the storage capacitor when the dummy voltage falls below the voltage at the storage capacitor.
US10931260B2 Surface acoustic wave elements with varying electrode finger pitch and connection arrangements
A SAW element configured to suppress spurious emissions resulting from non-periodicity of an IDT electrode finger arrangement. In one example, the SAW element is a resonator comprising an IDT electrode including a first plurality of IDT electrode fingers connected to a first busbar and a second plurality of IDT electrode fingers connected to a second busbar, and reflectors having a plurality of reflector fingers. The pluralities of first and second IDT electrode fingers are alternatively connected to each busbar by either normal connections or reversed connections and include regions arranged by at least two different types of pitches. The normal connections are such that either the odd-numbered or even-numbered IDT electrode fingers connect to the first busbar, and the reversed connections are such that the opposite group of IDT electrode fingers connect to the first busbar.
US10931251B2 Structure and method of manufacture for acoustic resonator or filter devices using improved fabrication conditions and perimeter structure modifications
A method of manufacture for an acoustic resonator or filter device. In an example, the present method can include forming metal electrodes with different geometric areas and profile shapes coupled to a piezoelectric layer overlying a substrate. These metal electrodes can also be formed within cavities of the piezoelectric layer or the substrate with varying geometric areas. Combined with specific dimensional ratios and ion implantations, such techniques can increase device performance metrics. In an example, the present method can include forming various types of perimeter structures surrounding the metal electrodes, which can be on top or bottom of the piezoelectric layer. These perimeter structures can use various combinations of modifications to shape, material, and continuity. These perimeter structures can also be combined with sandbar structures, piezoelectric layer cavities, the geometric variations previously discussed to improve device performance metrics.
US10931250B2 Modular signal conversion apparatus and method
The present invention is a modular signal converting apparatus and method, and particularly, discloses a signal converting apparatus, which is modularized for playback of digital contents and is usable while being combined with another electric device.
US10931249B2 Amplifier with adjustable high-frequency gain using varactor diodes
The detection matrix for an Orthogonal Differential Vector Signaling code is typically embodied as a transistor circuit with multiple active signal inputs. An alternative detection matrix approach uses passive resistor networks to sum at least some of the input terms before active detection.
US10931247B2 Chopper amplifier
A chopper amplifier circuit includes a first amplifier path, a second amplifier path, and a third amplifier path. The first amplifier path includes chopper circuitry configured to modulate an input signal and an offset voltage at a chopping frequency, and ripple reduction circuitry configured to attenuate the chopping frequency in a signal in the first amplifier path. The second amplifier path includes a feedforward gain stage, and is configured to apply higher gain to intermediate signal frequencies than is applied in the first amplifier path. The third amplifier path includes a feedforward gain stage, and is configured to apply higher gain to high signal frequencies than is applied in the first amplifier path and the second amplifier path. The intermediate signal frequencies are lower than the high signal frequencies.
US10931241B2 Model-free sample-based approaches for power amplifier linearization in real-time
An apparatus includes at least one processing device configured to obtain samples of an input signal to be amplified and, in real-time, pre-distort at least some of the samples using pre-distortion values from at least one lookup table. The pre-distorted samples are to be converted into an analog signal that is amplified by at least one power amplifier. The pre-distortion values at least partially compensate for a non-linear operation of the at least one power amplifier. The at least one processing device is also configured to compare an output signal generated by the at least one power amplifier to an expected signal to identify errors between the output and expected signals. The at least one processing device is further configured to update one or more pre-distortion values in the at least one lookup table based on the identified errors.
US10931238B2 Linearization with envelope tracking or average power tracking
Disclosed are systems, devices, modules, methods, and other implementations, including a method for digital predistortion that includes receiving, by a digital predistorter, a first signal that depends on amplitude variations based on an input signal, u, with the variations of the first signal corresponding to time variations in non-linear characteristics of a transmit chain that includes a power amplifier. The method further includes receiving, by the digital predistorter, the input signal u, generating, by the digital predistorter, based at least in part on signals comprising the input signal u and the first signal, a digitally predistorted signal v to mitigate the non-linear behavior of the transmit chain, and providing the predistorted signal v to the transmit chain.
US10931236B2 Detector circuit
Provided is a detector circuit that includes: a first transistor that has an alternating current signal input to a base thereof, and that outputs a first detection signal that depends on the alternating current signal from a collector thereof; a second transistor that has the first detection signal input to a base thereof, and that outputs a second detection signal that depends on the first detection signal from a collector thereof; and an alternating current signal path along which the alternating current signal is supplied to the base of the second transistor.
US10931228B2 Arc detection and prevention in a power generation system
A method for arc detection in a system including a photovoltaic panel and a load connectible to the photovoltaic panel with a DC power line. The method measures power delivered to the load thereby producing a first measurement result of the power delivered to the load. Power produced by the photovoltaic panel is also measured, thereby producing a second measurement result of power produced by the photovoltaic panel. The first measurement result is compared with the second measurement result thereby producing a differential power measurement result. Upon the differential power measurement result being more than a threshold value, an alarm condition may also be set. The second measurement result may be modulated and transmitted over the DC power line.
US10931223B2 Circuit for detecting status of ground connection in an electric motor
A circuit for detecting a status of a ground connection in an electric motor includes a rectifier, a converter, a voltage conditioning circuit, a leakage circuit, and a comparator. The rectifier couples to an AC line within the motor and generates a first DC voltage. The converter steps-down the first DC voltage to a second DC voltage. The voltage conditioning circuit couples to the converter, leakage circuit, and comparator, and generates a reference DC voltage signal and a leakage voltage from the second DC voltage. The leakage circuit includes an impedance coupled to ground, and applies the leakage voltage to the impedance and generates a measurement signal representing a leakage current through the impedance to ground. The comparator couples to the leakage circuit and generates a logic signal, indicating a status of the ground connection, based on a voltage difference between the reference DC voltage signal and the measurement signal.
US10931217B2 Power system
A power system, including: a synchronous electrical generator having a rotor; and an angle computation unit configured to: determine a rotor angle in a steady state period of the synchronous electrical generator, determine a change in rotor angle in a transient period of the synchronous electrical generator, and estimate the rotor angle in the transient period based on the steady state rotor angle and the change in rotor angle.
US10931216B1 Motor stepper driver having a sine digital-to-analog converter
A stepper driver for a motor includes an H-bridge, a sense transistor coupled to the H-bridge, a voltage-to-current (Vtol) converter, and a sine digital-to-analog converter (DAC). The Vtol converter has a Vtol converter input and a Vtol converter output. The Vtol converter output is coupled to the sense transistor. The sine DAC has a sine DAC digital input, a reference input, and a sine DAC output. The sine DAC output is coupled to the Vtol converter input. The sine DAC includes an R-2R network, an offset control circuit coupled to the R-2R network, and a gain control circuit also coupled to the R-2R network.
US10931211B2 Levitation mechanism for imitation candle devices
The disclosed embodiments relate to devices and methods for facilitating the operations and usage of electronic candle devices. In one exemplary aspect, an imitation candle device is disclosed. The imitation candle device comprises a body including a top surface, the top surface including an opening; a flame element having an upper portion shaped to mimic a flame of a candle and to protrude out of the opening, and a magnetic lower portion; and a magnetic base plate positioned within the body and below the flame element, comprising: a central section operable to repel the magnetic lower portion of the flame element, a peripheral section operable to attract the magnetic lower portion of flame element, and a plurality of light sources to emit light onto the flame element.
US10931206B2 Power supply for output of various specifications
There is provided a power supply that includes a primary block having an inverter circuit and a secondary block connected to the primary block, the secondary block having a transformer with a primary side connected to the inverter circuit and having a rectifier that is connected to a secondary side of the transformer and outputs DC power.
US10931196B2 Load transient and jitter of DC-DC converter
A circuit includes an inductor that receives a switched input voltage to provide an output for driving a load. A driver circuit drives the switched input voltage to the inductor in response to input pulses. A ramp circuit coupled to the inductor generates a ramp signal emulating current of the inductor. A control circuit generates the input pulses to control the driver circuit based on the ramp signal and the output for driving the load. A transient monitoring circuit monitors the output with respect to a predetermined threshold and adjusts the ramp circuit based on the output relative to the predetermined threshold to control the emulated current of the inductor to facilitate jitter and load transient performance.
US10931194B2 Enhanced switched capacitor filter (SCF) compensation in DC-DC converters
A system, DC-DC converter, and compensation method and circuit for a DC-DC converter are disclosed. For example, a compensation circuit for a DC-DC converter is disclosed. The compensation circuit includes an integrator circuit configured to receive and integrate a first voltage signal, a differential difference amplifier circuit coupled to the integrator circuit and configured to generate a first filter transfer function associated with the integrated first voltage signal, and a switched capacitor filter circuit coupled to the differential difference amplifier circuit and configured to generate a second filter transfer function, wherein the differential difference amplifier is further configured to output a second voltage signal responsive to the first filter transfer function and the second filter transfer function. In one implementation, the compensation circuit is a type-III switched capacitor filter (SCF) compensation circuit.
US10931189B1 Rectifier capable of adjusting gate voltage of transistor and alternator including rectifier
An alternator and a rectifier are provided. The rectifier includes a gate driving circuit, a logic circuit, and a comparison circuit. The gate driving circuit generates a gate voltage, and a control terminal of a transistor receives the gate voltage. The gate driving circuit receives a control signal, and adjusts the gate voltage according to the control signal, so as to control a conductivity degree of the transistor. The logic circuit generates the control signal and a switch signal according to a comparison result and selects a selected voltage according to the switch signal. The comparison result is generated by comparing a sensing voltage of a first terminal of the transistor with the selected voltage.
US10931183B2 Asynchronous machine
For an asynchronous machine (1), in particular for use in electric vehicles or hybrid vehicles, comprising a rotor (10) and a stator (20) which surrounds the rotor (10), wherein an external stator yoke (21) with a stator yoke height (h21) is formed on the stator (20) and a large number of radially inwardly projecting stator teeth (22) of the same length are formed on the stator yoke (21), wherein a stator slot (23) is respectively formed between adjacent stator teeth (22), wherein an internal rotor yoke (11) is formed on the rotor (10) and a large number of radially outwardly projecting rotor teeth (12) of the same length are formed by the rotor yoke (11), wherein a rotor slot (13) is respectively formed between adjacent rotor teeth (12), wherein the asynchronous machine is of six-phase design, it is proposed that a total number (N1) of stator slots, which denotes the total number of stator slots (23) formed on the stator (20), is seventy-two.
US10931181B2 Process for manufacturing a waterproof magneto-rotor made of rare-earth elements
The invention relates to a process for manufacturing a waterproof magneto-rotor (1) made of rare-earth elements, to be used in a synchronous electric motor having a rotor (2) with a permanent magnet and wherein the rotor (2) is solidly fixed to a shaft (3). The process comprises the following phases: a first phase of coating the rotor (2) with a first inner protective layer (12) obtained by a first injection moulding phase; a second phase of coating the first inner protective layer (12) of the rotor (2) with a second outer protective layer (14) obtained by a second injection moulding phase; at least one annular protective barrier (15) being shaped on at least one or both the opposed end surfaces of the rotor (2) during the first injection moulding phase, for preventing water or humidity from seeping between the first inner protective layer (12) and the second outer protective layer (14).
US10931177B2 Generator with built-in voltage controller inside a motor having a changeover knife switch configuration and loops
A generator includes: a built-in voltage controller disposed inside the housing of the motor and connected to the stator; a loop changeover switch, wherein one side of the three groups of loop polar phase contact points is connected to the current output unit through three phase lines, and the other side is connected to the current output unit through three loop lines; a three-phase short-circuit changeover switch is in a spaced arrangement with the loop changeover switch and includes three groups of short-circuit polar phase contact points, one side of which is connected to each other through short-circuit wire, and the other side is connected to each phase line; three converted-voltage output lines, wherein one end electrically connected to the loop polar phase contact points of the loop changeover switch is connected to one side of the loop lines; the other end is used to connect to a power device.
US10931176B2 Electric machine thermal management
An electric machine for an electrified vehicle includes a stator including windings and a bridge extending across the windings and in engagement with the windings. The electric machine further includes a temperature sensor assembly secured to the bridge. The temperature sensor assembly includes a retention housing having a base and spaced apart retention arms extending from the base. The temperature sensor assembly further includes a temperature sensor disposed within the retention housing. An adhesive is disposed between the retention housing and the bridge.
US10931169B2 Buoyant synchrony actuated inductance AC generator/BSAI AC generator
The Buoyant Synchrony Actuated Inductance AC Generator is a Wave Energy Converter using marine energy from Wave Power and converting it to Electricity. The Wave Energy Converter includes numerous sub-generators operating independently within its self. The Wave Energy Converter utilizes at least two balls which undergo rotational, radial, and angular motion so as to increase a frequency of movement of a plurality of magnets as they move in the vertical direction along with a wave. Solenoids are positioned in the Wave Energy Converter so as to capture the movement of the magnets and convert the movement into an electrical current.
US10931165B2 Vehicle comprising a wheel driven generator for charging a battery
A vehicle having wheels for riding the vehicle over a carrier such as a road or rails, said vehicle having a battery and a generator connected thereto, said generator having a stator and a rotor being arranged to generate electrical power for charging said battery, wherein said wheel drives said rotor by means of a shaft connected to the centre of said wheel and axially extending therefrom, wherein the connection between said rotor and said shaft comprises a gear box for regulating the rotation speed of said rotor relative to the rotation speed of said wheel, characterized in that said gear box comprises a planetary gear train of the type having a sun gear, planet gears and an annular gear, and that said shaft, said sun gear and said rotor extend around a common axis.
US10931162B2 Drive device
A rear frame has a plurality of engaging portions engaged with connection members. An engagement surface of the specific engaging portion which is a part of the plurality of engaging portions is in a state in which the connection member is in contact with the connection member, and the material of the rear frame is exposed. Among the plurality of engaging portions, the other engaging portion other than the specific engaging portion and the outer wall portion of the rear frame exposed to the outside space have a coating.
US10931139B1 Emergency battery packs for low voltage systems
A distributed low voltage power system can include a power distribution module (PDM) that distributes a low voltage signal through at least one output channel. The system can also include at least one electrical device coupled to the at least one output channel of the PDM, where the at least one electrical device operates using the low voltage signal. The system can further include an emergency battery pack (EBP) coupled to the at least one output channel of the PDM and to the at least one electrical device, where the EBP comprises at least one battery cell. The EBP can use the low voltage signal to charge the at least one battery cell, and where the EBP releases emergency low voltage signal to the at least one electrical device when the PDM stops distributing the low voltage signal.
US10931138B2 Sheath for USB charger
A sheath for convenient charging having a left side, a right side and a top side, a first closed end, a second open end and a surrounding bottom portion surrounding at least a portion of the sides and ends of the sheath. At least a portion of the sheath extends above an outer surface of a body, wherein the body has an inner surface, an outer surface and an opening between the inner surface and the outer surface. The sheath is at the opening and the sheath receives a female end of a USB cable having four sides, an operative end, a cord end and a cord. The operative end of the female end of the USB cable is retained in the second open end of the sheath and the cord end of the female end of the USB cable is retained in the first closed end of the sheath to provide the female end of the UBS cable in a flat position with the operative end of the female connector being uncovered and above the outer surface of the body and the cord of the female end goes through the opening between the inner surface and the outer surface and the surrounding bottom portion is attached to a portion of the body.
US10931135B2 Energy harvesting sensor
An energy harvesting sensor node includes an energy harvesting sensor, an energy storage device, and a transceiver. The energy harvesting sensor is configured to extract energy from an external source at a rate proportional to a value of a first parameter of the external source. The energy storage device is configured to store the extracted energy from the energy harvesting sensor at the rate proportional to the value of the first parameter. The transceiver is configured to transmit a plurality of data transmission frames at a frequency proportional to the value of the first parameter.
US10931127B2 Modular charging system and wall-mounted charging device and modular power devices
The present invention relates to a modular charging system including a wall-mounted outlet-preserving charger for charging additional accessories such as battery blocks, wireless device chargers, supporting chargers for wearable devices such as watches, and car chargers, each for use independently or in combination with electronic devices. The present invention typically includes a wall charger with one or more electrical outlets on the front face so the use of the wall outlet is not lost. The wall charger of the present invention is suitable for use in any major country and may be adapted to the outlet configuration and voltage of those countries.
US10931117B2 Landfill gas powered datacenter
Arrangements of the present disclosure relate to a system including a datacenter, having an electrical connection configured to receive electrical power generated from landfill gas, a thermal connection configured to receive thermal energy generated as a byproduct of generating the electrical power from the landfill gas, a datacenter load powered by the electrical power, and a cooling plant configured to cool the datacenter load using the thermal energy.
US10931116B2 Priority load sharing for electrical power systems having multiple power sources
Example electrical power systems include an output for supplying a DC output voltage to a load, a first power source connected with the output to supply DC power to the load, and a second power source connected with the output to supply DC power to the load. The electrical power system is configured to supply DC power to the load using only the first power source when a demand of the load is less than an output capacity of the first power source, and the second power source is configured to maintain an enabled on-state when only the first power source is supplying DC power to the load. Additional electrical power systems and methods are also disclosed.
US10931111B2 Power distribution control system with improved responsiveness
A power distribution control system for controlling a plurality of power assets connected to a power grid is provided. The system includes a server which can identify a set of power assets selected from sources, loads, and stores that are to form a string and provide to the string instructions for response to a change in the power grid. The system further includes a router for each of the power assets in the string, for receiving instructions from the server and for controlling the respective power asset. The power assets in the string are selected by the server to have different response times and/or response profiles, such that the string of assets present a collective response to the change, the collective response being defined by the server.
US10931110B2 Devices and methods for capacitor bank power switching circuits
An electronic device is configured to be coupled to a capacitor bank in a power system network. The electronic device includes a first switch, a second switch, and a damping circuit in series with the second switch. The damping circuit includes a passive damping circuit and a thyristor that is in parallel with the passive damping circuit. Related methods and circuits are also described.
US10931107B2 System and method for management of an electricity distribution grid
Systems and methods of managing an electricity distribution grid, including receiving a layout of at least one electricity distribution grid coupled to at least one power distributor facility, each grid having at least two electrical power nodes, collecting data for at least one consumer of the electricity distribution grid, assigning a dynamic consumer value to each of the at least one consumer according to predefined attributes, determining aggregated power consumption values for each electrical power node, wherein for each electrical power node the aggregated power consumption values are received for all consumers assigned thereto, and allocating resources of the at least one power distributor facility, from the first electrical power node to the second electrical power node, if the difference between the compared consumer values exceeds a predetermined threshold.
US10931106B2 Apparatus and method for altering the properties of materials by processing through the application of a magnetic field
A system and method for altering the properties of a material by exposure of the material to a magnetic field is described herein. The method comprises generating a magnetic field; exposing a material to the magnetic field, and determining the optimum settings of the magnetic field parameters for the particular material. The magnetic field may be time varying or time invariant. Various properties of the magnetic field can be altered to determine the optimum settings for altering the material properties, including the amplitude, frequency, and waveform. In one embodiment, a method for improving the conductivity of a transmission line is provided, comprising: providing a high voltage electrical transmission line; temporarily installing a magnetic field generator along at least a portion of the transmission line; and generating a pulsed magnetic field around at least a portion of the transmission line using the magnetic field generator and simultaneously running a current through the transmission line.
US10931102B2 Hardware control for prevention of dangerous restart in a power tool
A power tool is provided including a power supply interface having a first node and a second node, a power switch circuit, an input unit actuatable by a user, a controller configured to control the power switch circuit to regulate the supply of electric power, and a driver circuit disposed between the controller and the power switch circuit configured to receive control signals from the controller and drive the power switch circuit according. A no-volt prevention circuit is configured to enable a supply of power to at least one of the driver circuit or the controller when the input unit is actuated after the power supply interface is coupled to the power supply, but not when the input unit is actuated before to the power supply interface is coupled to the power supply.
US10931099B1 Systems and methods for automatic threshold sensing for UVLO circuits in a multi-battery environment
A disclosed under-voltage lockout (UVLO) circuit includes an automatic UVLO threshold configuration. The UVLO circuit may include an over-voltage protection circuit that receives power from a power source, a peak detector that detects a peak voltage output for the power source, a voltage threshold generator that sets a UVLO threshold based on the peak voltage output, and a comparator that compares an instantaneous voltage with the UVLO threshold and configures an operating mode of a device based on the comparison.
US10931096B2 Systems and methods for actuating a transformer neutral blocking system
A control device for an electrical protection circuit for use in an alternating current system including a transformer is disclosed. An example system includes a first measurement probe, a second measurement probe configured to measure an electrical property within the electrical protection circuit, and a control module, including a processing device. The control module is configured to monitor a measurement from the first measurement probe and transmit a protection activation control signal to the switch assembly based on the measurement from the first measurement probe exceeding a first predetermined threshold. The control module is also configured to monitor a measurement from the second measurement probe and transmit a protection deactivation control signal to the switch assembly based on the measurement from the second measurement probe satisfying a second predetermined threshold.
US10931080B2 Laser package with high precision lens
The present disclosure relates to optical systems and methods for their manufacture. An example method includes coupling a first surface of a light-emitter substrate to a reference surface of a carrier substrate. The method also includes registering a mold structure with respect to the reference surface of the carrier substrate. Furthermore, the method includes using the mold structure to form an optical material over at least a portion of the light-emitter substrate. The optical material is shaped according to a shape of the mold structure and includes at least one registration feature. The method also includes coupling an optical lens element to the optical material such that the optical lens element is registered to the at least one registration feature.
US10931066B2 System and method for sensing temperature of a receptacle
An electrical receptacle including an outlet, a load terminal, a line terminal, a sensor, and a controller. The outlet is configured to electrically connect to an external load. The load terminal is electrically connected to the outlet and the line terminal is electrically connected to a line and configured to receive line power. The sensor is configured to sense a temperature of the receptacle. The controller has an electronic processor and a memory. The controller is configured to receive the temperature of the receptacle, compare the temperature to a threshold, and output an indication in response to the temperature crossing the threshold.
US10931063B2 High speed connector assembly, socket connector and grounding plate
A high-speed connector assembly, a socket connector and a grounding plate are disclosed in the present invention. The grounding plate disposes multiple grounding arms and multiple shielding pieces, which are arranged in a serpentine pattern for surrounding front mating portions of each pair of differential signal socket terminals to be in a U-shaped state, thereby providing electromagnetic shielding. The grounding plate further disposes multiple spring fingers, which can be used to connect adjacent grounding plates for forming a common grounding path, and further reducing signal crosstalk of adjacent differential pairs. The grounding plate of the present invention can further contact with a corresponding shielding shell of a plug connector to form a complete grounding path, and ensure more stable and reliable signal transmission quality.
US10931059B1 Hermetic edge-connect headers and corresponding connectors
A hermetically-sealed edge-connect header that can withstand high temperatures, high pressures (or high vacuum levels), and high vibration environments, along with two corresponding connectors are disclosed. After brazing the edge-connect header components, the assembly is machined to form a slot with a portion of each of a plurality of electrical conductors removed in the machining process, resulting in a header with a high pin density. During the process of mating the first connector design to the edge-connect header, a plurality of wipers in the connector deflect, thereby causing the wipers to extend from the connector and contact the corresponding electrical conductors in the header. During the process of mating the second connector design to the edge-connect header, each of a plurality of wipers formed of low-mass, compliant metal wool, forms multiple contact points with a corresponding electrical conductor in the header.
US10931058B2 Gaskets for sealing spring-loaded contacts
Structures and methods for connector assemblies and their spring-loaded contacts that may resist corrosion, consume a minimal volume in an electronic device, and are readily manufactured.
US10931055B2 Multifunction connector
An electrical connector includes a unitary base elongated along a longitudinal direction. A first tongue extends forwardly from the base and has a uniform thickness along the longitudinal direction. The first tongue comprises a plurality of spaced apart first contacts. A second tongue extends forwardly from the base and comprises a plurality of spaced apart second contacts. The first and second tongues define a gap therebetween that extends from a front edge of one of the first and second tongues toward the unitary base.
US10931052B2 Connectors with contacts bonded to tongue for improved structural integrity
Connector tongues that may provide a high signal quality or signal integrity to allow high speed data transfers, may be reliably manufactured, and may be durable and have good wear performance.
US10931046B2 Circuit device
An ECU (1) includes a circuit board (10), a connector (20) fixed to the circuit board (10), and a resin portion (50) covering the circuit board (10) and the connector (20). The connector (20) includes a connector housing (21) having a terminal holding wall (22) that separates the internal space from the external space, and terminal fittings (41) extend through the terminal holding wall (22). The connector housing (21) includes a surrounding wall (27) disposed on the lateral surface of the terminal holding wall (22) to surround the terminal fittings (41). A potting material (28) is disposed inside the surrounding wall (27) and separates the terminal holding wall (22) from the resin portion (50). This can prevent a melted resin from entering a hood (24) through press fitting holes (23) at the time of forming the resin portion (50) by mold forming.
US10931041B2 Cable connector having a slider for compression
A coaxial cable connector is attachable to a coaxial cable. The connector may include a connector body, a coupler, and a slider. The connector body may include a forward end and a rearward end. The rearward end may be configured to receive a portion of a coaxial cable, and the connector body may be configured to receive at least a portion of the post. The coupler may be configured to be rotatably coupled to the forward end of the connector body, and the slider may be configured to receive the connector body. The slider may be configured to move relative to the connector body in a rearward direction from a first position to a second position and to compress a portion of the coaxial cable between the connector body and a post as a result of the slider being moved from the first position to the second position.
US10931037B2 Dual contact IDC header pin
A dual contact Insulation Displacement Contact (IDC) header pin comprised of an upper section, a lead-in section, and a retention section. The upper section of the pin has at a plurality of pin barbs to allow it to be retained into a housing. The side walls and back of the upper portion create a C-shape to the upper portion. Each IDC header pin has two blades to contact a wire and displace the insulation thereof. The lead-in section serves to lead the IDC header pin into a housing and prevent stubbing of the pin during insertion. The retention section of the pin has a plurality of rib-like projections allowing the pin to be retained into respective holes in a PCB by applying normal force and an interference fit. An embodiment is open, with front protrusions on the upper section, and another embodiment is closed, having two front walls on the upper section.
US10931035B2 Parasitic elements for isolating orthogonal signal paths and generating additional resonance in a dual-polarized antenna
An antenna system may include a dual-polarized antenna element having a first dipole and a second dipole in a same lateral plane, the first dipole having a first and a second dipole arm, the second dipole comprising a third and a fourth dipole arm, the first dipole being co-located with the second dipole, and the first dipole having an orthogonal polarization to the second dipole. The antenna system may further include parasitic elements, each comprising at least two branches, the at least two branches including a first branch and a second branch oriented at an angle and forming an apex. A first branch of a first parasitic element may be positioned at a first coupling distance parallel to the first dipole arm of the first dipole, and a second branch may be positioned at a second coupling distance parallel to the third dipole arm of the second dipole.
US10931027B2 Method for array elements arrangement of l-shaped array antenna based on inheritance of acquired character
A method for array elements arrangement of an L-shaped array antenna based on inheritance of acquired character. The method relates to the field of array elements design for L-shaped array antenna. In order to solve the problem that the arrangement of the current L-shaped array antenna system has a weak local ability, the invention firstly encodes for the J_K array, then calculates a fitness of each chromosome in the population, randomly selects two parent chromosomes according to a overwriting probability of inheritance of acquired character, calculates a percentage of gene delivery, performs a overwriting operation to generate a new population, repeats the overwriting operation to generate the final new population; calculates the fitness of each chromosome in the population, repeats the iteration until a predetermined termination condition is met, and obtains the optimal population gene; then determines the array elements arrangement of the L-shaped array antenna according to the optimal population gene.
US10931024B2 Linear-to-CP polarizer with enhanced performance in VICTS antennas
A linear-to-circular polarizer includes a meanderline polarizer having a plurality of meanderline conductor patterns, and a gridline polarizer having a plurality of conductors arranged in a grid pattern. The gridline polarizer is spaced apart from the meanderline polarizer by a first prescribed distance and the gridline polarizer is spaced apart from a planar antenna aperture of a planar antenna by a second prescribed distance.
US10931007B2 Antenna module, manufacturing method thereof, and electronic device including the antenna module
Provided are an antenna module for 5G communication, a manufacturing method thereof, and an electronic device including the antenna module. The antenna module includes an antenna body having a space formed therein, a plated layer plated on an inner surface of the antenna body, and a pore member formed on an outer surface of the antenna body and having an dielectric constant lower than that of the antenna body, wherein a thickness of the antenna body is smaller than a thickness of the pore member.
US10931006B2 Chip antenna
According to one embodiment, a chip antenna comprises a first electrode, a second electrode spaced from the first electrode, a first antenna conductor connected to the first electrode and the second electrode, and a second antenna conductor connected to at least one of the first electrode and the second electrode. An insulator surrounds the first electrode, the second electrode, the first antenna conductor, and the second antenna conductor.
US10931004B2 Enhanced MIMO communication systems using reconfigurable metasurface antennas and methods of using same
A MIMO communication system is provided. The system may include a first antenna comprising a first cavity, a first plurality of RF ports for generating a feed wave within the first cavity, and a first plurality of sub-wavelength artificially structured material elements as arranged on a surface of the first cavity as RF radiators. The first antenna is configured to generate a plurality of radiation patterns respectively corresponding to the first plurality of ports. The system may also include a second antenna comprising a second cavity and a second plurality of sub-wavelength artificially structured material elements arranged on a surface of the second cavity.
US10931002B1 Light transmitting wearable device with transparent and translucent components
A wearable electronic device is described. The wearable electronic device uses a light within a housing of the electronic device to illuminate an optically connected band, such as a watch band which provides interactive displays and features to a user. The positioning of the light source within the housing allows for the interactive display in the connected band without increasing the size and/or complexity of the electronic device itself.
US10931001B2 Electronic apparatus and smartphone
The present disclosure provides an electronic apparatus including a main body, a sliding seat, a middle frame and four first antenna radiators. The main body may have a receiving space defined therein. An opening may be formed in the main body to communicate with the receiving space such that the receiving space can be communicated outside via the opening. The sliding seat may be received in the receiving space and movably connected to the main body such that the sliding seat can have a capability of being moved out from or retracted into the receiving space via the opening. The middle frame may be received in the receiving space. Four first antenna radiators may be disposed on the middle frame and the sliding seat respectively. The four first antenna radiators may have a capability of operating at a first frequency band.
US10930999B2 Antenna module and mobile terminal
The present invention provides an antenna module and a mobile terminal. The mobile terminal comprises a back cover, a main board, a plastic back shell, and a USB interface, the antenna module comprises a radiator structured on a surface of the plastic back shell facing the back cover and a feeding point and a grounding point disposed on the main board, the antenna module further comprises a matching network, a first tuning switch, a second tuning switch and a third tuning switch, the surface of the plastic back shell facing the back cover includes a first structuring region for structuring the radiator and a second region other than the first structuring region, the radiator completely covers the first structuring region, and the orthographic projections of the radiator and the USB interface on the main board do not overlap each other.
US10930993B2 Antenna device and reception device
An antenna device includes: a balanced transmission line to which an unbalanced transmission line is connected at one end; and antenna elements respectively provided on both sides of the balanced transmission line, in which at least one of the antenna elements, in a case where a first point and a second point are set, the first point being separated from a position on one end side of the balanced transmission line in a direction substantially orthogonal to the balanced transmission line, the second point being separated from a position on another end side of the balanced transmission line in a direction substantially orthogonal to the balanced transmission line, has a shape including the second point and an oblique line or side connecting the other end side of the balanced transmission line with the first point, the other end side of the balanced transmission line is connected to a vertex portion of the antenna element, a linear element is provided extending from a position of the first point of the antenna element toward the one end side of the balanced transmission line, and the antenna element and the linear element include a conductor.
US10930991B1 Method and/or apparatus for frictionless wideband high-power radio-frequency power transmission across a freely moving interface
An apparatus includes a radio frequency (“RF”) translational joint. The RF translational joint includes a first coaxial line. The RF translational joint includes a first constant impedance coaxial transition connected to the first initial coaxial line. The RF translational joint includes a coax-to-stripline transition. The RF translational joint includes a stripline section connected to the first constant impedance coaxial transition via the coax-to-stripline transition. The RF translational joint includes a stripline-to-coax transition. The RF translational joint includes a second constant impedance coaxial transition connected to the stripline section via the stripline-to-coax transition. The RF translation joint includes a second coaxial line connected to the second constant impedance coaxial transition.
US10930986B2 Rechargeable battery
A rechargeable battery according to an exemplary embodiment of the present invention includes: an electrode assembly including a first electrode, a second electrode, and a separator that is disposed between the first electrode and the second electrode; a case where the electrode assembly is embedded; a cap plate that is coupled to an opening of the case; and a first electrode terminal provided on an upper side of the cap plate and having a first plate terminal that is electrically connected with the cap plate through a fuse portion and a second electrode terminal provided on the upper side of the cap plate and that is electrically connected with the second electrode by penetrating through the cap plate.
US10930982B2 Lithium ion battery charge/discharge control device
A device that controls charging and discharging of a lithium ion battery (3) that starts an engine starter (1), includes: a voltage sensor (S1) that detects the voltage of the lithium ion battery; a current sensor (S2) that detects the current of the lithium ion battery; and a control section (30) that controls charging and discharging of the lithium ion battery. The control section (30) calculates capacity degradation rates of a cathode and anode of the lithium ion battery based on detected values of the voltage sensor and the current sensor at the time when a first time has elapsed, and at the time when a second time longer than the first time has elapsed, from startup of the engine starter, and limits the charging and discharging of the lithium ion battery based on comparison results between the capacity degradation rates and determination criterion values.
US10930976B2 Electrolyte solution and lithium ion battery
An electrolyte solution is used for a lithium ion battery. The electrolyte solution contains at least a solvent and lithium salt. The solvent contains at least methoxymethyl formate.
US10930975B2 Electrolyte for lithium-sulfur battery and lithium-sulfur battery comprising same
The present invention relates to a ternary liquid electrolyte for a lithium-sulfur battery and a lithium-sulfur battery including the same. The liquid electrolyte for a lithium-sulfur battery according to the present invention exhibits an excellent sulfur utilization rate when used in a lithium-sulfur battery, and exhibits excellent stability. Accordingly, the liquid electrolyte for a lithium-sulfur battery according to the present invention is capable of enhancing a life time property while securing a capacity property of a lithium-sulfur battery.
US10930972B2 Metal-phosphorous sulfide additives for solid state batteries
A composite material of formula (I) is provided: (LPS)a(MPS)b  (I) wherein each of a and b is a mass % value from 1% to 99% such that a+b is 100%; (LPS) is a material selected from the group consisting of Li3PS4, Li7P3S11, Li10GeP2S11, and a material of formula (II): xLi2S.yP2S5.(100−x−y)LiX  (II) wherein X is I, Cl or Br, each of x and y is a mass % value of from 33.3% to 50% such that x+y is from 75% to 100% and the total mass % of Li2S, P2S5 and LiX is 100%; and (MPS) is a material of formula (III): mLi2S.nMS.oP2S5.(100−m−n−o)LiX  (III) wherein MS is a transition metal sulfide or a semi metal sulfide, X is I, Cl or Br, each of m, n and o is a mass % value greater than 0 such that (m+n+o) is from 75% to 100% and the total mass % of Li2S, P2S5 and LiX is 100%. Solid state batteries containing the composite material are also provided.
US10930971B2 Solid-state battery with polymer electrode structure
A solid-state battery includes an anode current collector and an anode layer on the anode current collector. The anode layer comprises anode active material composed of anode active particles each encapsulated in a solid ion conductor. The solid-state battery also includes a cathode current collector and a cathode layer on the cathode current collector. The cathode layer comprises cathode active material composed of cathode active particles each encapsulated in the solid ion conductor. A solid electrolyte structure separating the anode layer and the cathode layer has anode-side columns and cathode-side columns aligning parallel to a stacking axis of the solid-state battery, the anode-side columns extending into the anode layer and the cathode-side columns extending into the cathode layer.
US10930969B2 High energy density secondary lithium batteries
A lithium ion battery includes a positive electrode comprising carbon fibers, a binder composition with conductive carbon, and a lithium rich composition. The lithium rich composition comprises at least one selected from the group consisting of Li1+x(My MzII MwIII)O2 where x+y+z+w=1, and where M, MII and MIII are interchangeably manganese, nickel and cobalt, and LiM*2-xMx*IIO4, where M* and M*II are manganese and nickel, respectively, with x=0.5. A negative electrode comprises carbon fibers having bound thereto silicon nanoparticles, and a mesophase pitch derived carbon binder between the silicon nanoparticles and the carbon fibers. An electrolyte is interposed between the positive electrode and the negative electrode. Methods of making positive and negative electrodes are also disclosed.
US10930959B2 Fuel cell system
A fuel cell system includes a comparator, a signal tracking controller, a first load distribution controller, a first loop gain controller, a first adder, a first PWM controller, a first fuel cell and power converter, a second load distribution controller, a second loop gain controller, a second adder, a second PWM controller, and a second fuel cell and power converter. According to the proposed fuel cell parallel system, each fuel cell connected in parallel can have a different output voltage, but the voltage at the load side can be maintained. In addition, the power output ratio of each fuel cell can be controlled under the nominal load conditions and the load varied.
US10930957B2 Method for determining humidity condition in fuel cell system
A method for determining a humidity condition in a fuel cell system includes steps of: detecting an amount of water in a container that receives water discharged from a fuel cell stack, and determining a humidity condition in the fuel cell stack, based on the amount of water detected. As a result, the actual humidity condition in the fuel cell stack may be accurately determined even when humidification performance is degraded over operating time of the fuel cell system.
US10930938B2 Fuel cell module, manufacturing method thereof, and connector
A connector is moved obliquely to a first separator. An optical distance measuring device is used to optically measure an attachment position of the connector while using the first separator as a reference. A reference plane of the first separator is used as a reference. An inspection plane of the connector is also used as a reference. The inspection plane is formed to be parallel to the reference plane in the state that the connector is accurately attached to an attachment portion.
US10930931B2 Positive electrode active material for lithium secondary battery including high-voltage lithium cobalt oxide with doping element and method of preparing the same
Provided are positive electrode active material particles for a secondary battery which include a lithium cobalt oxide, a coating layer including element A and formed on a surface of particles of the lithium cobalt oxide, and a dopant containing element B which is substituted in the lithium cobalt oxide, wherein the element A and the element B are each independently at least one selected from the group consisting of aluminum (Al), titanium (Ti), magnesium (Mg), zirconium (Zr), barium (Ba), calcium (Ca), tantalum (Ta), niobium (Nb), and molybdenum (Mo), and a molar ratio of the element A in the coating layer:the element B of the dopant is greater than 1:1 to 10:1.
US10930928B2 Magnesium metal devices and methods of making the same
The present disclosure relates to a device that includes a first electrode, where the first electrode includes magnesium metal having a first surface, and a first coating in physical contact with the first surface and covering substantially all of the first surface, where the first coating has a first thickness, and the first coating is configured to transport a plurality of magnesium ions through the first thickness, such that a first portion of the plurality of magnesium ions are reversibly depositable as elemental magnesium onto the first surface.
US10930920B2 Negative electrode for lithium ion battery and lithium ion battery
To provide a negative electrode for a lithium ion battery having high energy density and excellent rapid charging characteristics. A negative electrode for a lithium ion battery, the negative electrode including a negative electrode current collector, a negative electrode active material layer formed on the surface of the negative electrode current collector, and a non-aqueous liquid electrolyte including an electrolyte containing lithium ions and a non-aqueous solvent, in which the negative electrode active material layer includes a negative electrode active material and voids, the voids are filled with the non-aqueous liquid electrolyte, and a proportion of the battery capacity based on a total amount of lithium ions in the non-aqueous liquid electrolyte existing in the negative electrode active material layer with respect to the battery capacity based on a total amount of the negative electrode active material is 3% to 17%.
US10930914B2 Nonaqueous secondary battery porous film composition, nonaqueous secondary battery porous film, and nonaqueous secondary battery
A composition for a non-aqueous secondary battery porous membrane including inorganic particles and a particulate polymer, wherein a volume-average particle diameter d0 of the inorganic particles is 0.1 μm or more and 1.0 μm or less, a weight ratio between the inorganic particles and the particulate polymer is within a range of 95:5 to 50:50, and a volume-average particle diameter d1 of the particulate polymer and the volume-average particle diameter d0 of the inorganic particles satisfy d1/d0>1; and a non-aqueous secondary battery including the same.
US10930912B2 Composition for non-aqueous secondary battery functional layer, functional layer for non-aqueous secondary battery, non-aqueous secondary battery, and method of producing electrode for non-aqueous secondary battery
Provided is a composition for a non-aqueous secondary battery functional layer capable of forming a functional layer for a non-aqueous secondary battery that has excellent adhesiveness after immersion in electrolyte solution and can cause a non-aqueous secondary battery to display excellent cycle characteristics and output characteristics. The composition for a non-aqueous secondary battery functional layer contains organic particles and a binder for a functional layer. The organic particles have an electrolyte solution elution amount of at least 0.001 mass % and not more than 5.0 mass %.
US10930911B2 Separator for metal secondary batteries
Provided is a separator which can make the electric field on the surface of a negative electrode for a metal secondary battery homogeneous to thereby prevent the formation of dendrites. A porous separator for metal secondary batteries, which has a polymer electrolyte layer formed on the surface layer of at least one main surface of a porous polyimide film. It is preferred that the polymer electrolyte layer is composed of both a polymer electrolyte material which is supported on at least one main surface of the porous polyimide film and a polymer electrolyte material which is supported in voids in a layered region that extends from the main surface.
US10930906B2 Battery module
A battery module includes: a cell stack body that is constituted by a plurality of cells stacked in a front-rear direction; a pair of end plates disposed on a front surface and rear surface of the cell stack body; and a pair of side frames disposed on the left surface and right surface of the cell stack body. The end plates each includes: an inner wall extending along the cell stack body; an outer wall spaced from the inner wall and facing the inner wall; a plurality of connection walls connecting the inner wall and the outer wall with each other; and a plurality of hollow portions formed by the inner wall, the outer wall, and the connection walls and extending in an up-down direction. A thickness of the connection walls is thinner than a thickness of the inner wall.
US10930903B2 Battery holder
A battery holder is configured to appropriately hold a battery unit. The battery holder includes a first holding portion that supports a first end of a battery unit while in an installed state where the battery unit is held by the battery holder. The first holding portion includes a movable member and a first biasing member. The movable member includes a first support surface that contacts the first end of the battery unit while in the installed state. The movable member is movable relative to a frame of a human-powered vehicle while in a mounted state where the battery holder is mounted to the frame of the human-powered vehicle. The first biasing member biases the movable member toward the battery unit.
US10930900B2 Battery cell for electric vehicle battery pack
A battery cell for an electric vehicle battery pack can include a housing and a gasket. The housing can define a sidewall of the battery cell that extends between an open end of the housing and a closed end of the housing. The open end of the housing can include an uneven rim pattern having a plurality of peak regions and a plurality of valley regions to define a plurality of tabs. The plurality of peak regions can engage the gasket to seal the housing with the gasket. Each of the plurality of tabs can define a respective flat crimped area. Each flat crimped area can have a surface area between one square millimeter and five square millimeters. At least one of the flat crimped areas can provide a surface for bonding with a wire.
US10930897B2 Battery and battery pack
A battery is provided that includes a laminate film having a metal layer and a thermal adhesive resin layer, a battery element which is covered with the laminate film, and leads which are connected to the battery element. The leads are sandwiched between opposing thermal adhesive resin layers, and extend outside the laminate film. The thermal adhesive resin layer has thermal adhesive resin and fine resin fibers.
US10930892B1 OLED display panel having phase-compensated liquid crystal layer and manufacturing method thereof
An organic light-emitting diode (OLED) display panel and a method of manufacturing the same are disclosed. The OLED display panel includes a phase-compensated liquid crystal layer and a linear polarizer disposed on an organic light-emitting device layer. The phase-compensated liquid crystal layer is disposed between the organic light-emitting device layer and the linear polarizer. Polarized light is generated after external light passes through a linear polarizer and the phase-compensated liquid crystal layer and is reflected to go through again the phase-compensated liquid crystal layer in a direction perpendicular to a polarization direction of the linear polarizer. By providing a liquid crystal layer to achieve compensation for phase difference, the present application can overcome a problem of visual interference and glare effects brought about by the display panel due to external light.
US10930889B2 Light-emitting device, display apparatus, and illumination apparatus
A light-emitting device includes: a first electrode; a second electrode; and an organic layer that is provided between the first electrode and the second electrode and is formed by stacking a first light-emitting layer and a second light-emitting layer in order from the first electrode side, in which light emitted from the organic layer is reflected by an interface between the first light-emitting layer and the first electrode, passes through the second electrode, and is emitted to the outside of the light-emitting device, a first light-transmitting layer, a second light-transmitting layer, and a third light-transmitting layer are provided on a side of the second light-emitting layer opposite to the first light-emitting layer in order from the second light-emitting layer side, and predetermined conditions are satisfied.
US10930880B2 Display device
A display device includes a substrate including a display area and a peripheral area outside the display area, where the peripheral area includes a bending area and the bending area bent around a bending axis; an inorganic material layer disposed on the substrate and having a trench corresponding to the bending area and; a construction member disposed in the trench of the inorganic material layer; a first organic material layer covering the construction member; and a conductive layer disposed on the first organic material layer.
US10930877B2 Display apparatus including organic electroluminescence devices
Provided is a display apparatus and a method of manufacture. The display apparatus includes a first substrate with a plurality of organic electroluminescence devices, a second substrate with a color filter, the second substrate facing the first substrate, and an adhesive layer disposed between the first substrate and the second substrate so as to cover the plurality of organic electroluminescence devices, the adhesive layer being made of a material selected from the group consisting of a phenol resin, a melanin resin, an unsaturated polyester resin, an epoxy resin, a silicon resin and a polyurethane resin.
US10930871B2 Light emitting device and method for manufacturing the same, and display device
The present disclosure provides a light emitting device and a method for manufacturing the same, and a display device, and relates to the field of display technology. The light emitting device includes: a light emitting unit; an encapsulating layer located on one side of the light emitting unit, wherein the encapsulating layer includes a reflective layer; an adhesive layer located on one side of the encapsulating layer away from the light emitting unit, wherein the adhesive layer includes an adhesive material; and a color filter layer located on one side of the adhesive layer away from the encapsulating layer, wherein the reflective layer is configured to reflect a light that cures the adhesive material.
US10930869B2 Flexible substrate and manufacture method thereof, and flexible organic light-emitting diode display substrate
A flexible substrate and a manufacture method thereof, and a flexible organic light-emitting diode display substrate. The flexible substrate comprises a first flexible layer and a second flexible layer stacked with each other and a hydrophobic layer on at least one side of at least one of the first flexible layer and the second flexible layer.
US10930868B2 Flexible organic light emitting diode display preventing current leakage between organic light emitting units
A flexible organic light emitting diode display and a manufacturing method thereof are provided. The manufacturing method includes steps of forming an active array layer and a photoresist layer sequentially on a flexible substrate, patterning the photoresist layer to form a plurality of pixel units, forming a light emitting main layer between two of the pixel units adjacent to each other, removing the pixel units with an organic solvent, forming a conductive transport layer on the light emitting main layer, and forming an encapsulation layer on the conductive transport layer.
US10930859B2 Phenanthroquinazoline-core compounds
Provided is a composition comprising one or more phenanthroquinazoline-core compounds having structure (I) wherein each of R1 and R2 is independently a substituted or unsubstituted phenyl group.
US10930858B2 Nitrogen-containing compound and organic electroluminescence device including the same
A nitrogen-containing compound which improves emission efficiency, and an organic electroluminescence device including the same are provided. The nitrogen-containing compound according to the present disclosure is represented by Formula 1: When the nitrogen-containing compound has an appropriate or suitable cyclic molecular structure, a small ΔEST value may be obtained, and an organic electroluminescence device including the nitrogen-containing compound in the emission layer may exhibit thermally activated delayed fluorescence emission and have improved external quantum efficiency.
US10930857B2 Heterocyclic compound and organic light emitting device using same
The present application provides a hetero-cyclic compound which may significantly improve the service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the hetero-cyclic compound is contained in an organic compound layer.
US10930843B2 Process for manufacturing scalable spin-orbit torque (SOT) magnetic memory
A method of fabricating a magnetic storage device includes depositing a first conductive material. The method further includes electrically isolating distinct instances of the first conductive material to form a first wire extending along a first direction. The method further includes depositing, on the distinct instances of the first conductive material, a set of device layers. The method further includes electrically isolating distinct instances of the device layers to form spin orbit torque magnetic random access memory (SOT-MRAM) devices positioned on distinct instances of the first conductive material. The method further includes depositing, on the distinct instances of the device layers, a layer of a second conductive material and electrically isolating a plurality of distinct instances of the layer of the second conductive material to form a plurality of second wires extending along a second direction. The second direction is different from the first direction.
US10930840B2 Exchange-coupled composites
A memristor may include an exchange-coupled composite (ECC) portion to provide three or more nonvolatile magneto-resistive states. The ECC portion may include a continuous layer and a granular layer magnetically exchange coupled to the continuous layer. A plurality of memristors may be used in a system to, for example, define a neural network.
US10930830B2 Ultra-small LED electrode assembly
Provided is a ultra-small light-emitting diode (LED) electrode assembly including a base substrate; an electrode line formed on the base substrate, and including a first electrode and a second electrode formed in a line shape to be interdigitated with each other while being spaced apart from each other; and at least one ultra-small LED device connected to the electrode line. A cross section of at least one of the first and second electrodes in a vertical direction has a height variation such that the first and second electrodes easily come in contact with the at least one ultra-small LED device.
US10930828B2 Non-rotationally symmetric lens for non-rotationally symmetric light source resulting in rotationally symmetric beam pattern
A light source includes a light-emitting diode or device (LED) and an optic mounted over the LED. The LED emits a first radiation pattern that is non-rotationally symmetric about a first axis. The optic collects the first radiation pattern and projects a second radiation pattern that is rotational symmetric about a second axis and has a peak intensity that is angled from the second axis.
US10930826B2 Light emitting diodes, components and related methods
Light emitting diodes, components, and related methods, with improved performance over existing light emitting diodes. In some embodiments, light emitter devices included herein include a submount, a light emitter, a light affecting material, and a wavelength conversion component. Wavelength conversion components provided herein include a transparent substrate having an upper surface and a lower surface, and a phosphor compound disposed on the upper surface or lower surface, wherein the wavelength conversion component is configured to alter a wavelength of a light emitted from a light source when positioned proximate to the light source.
US10930824B2 Light emitting device
A light emitting device including a blue light emitting portion configured to emit blue light, a green light emitting portion configured to emit green light, and a red light emitting portion configured to emit red light, in which the blue light emitting portion includes a near-UV light emitting diode chip and a first wavelength conversion portion for wavelength conversion of near-UV light emitted from the near-UV light emitting diode chip, the blue light emitted from the blue light emitting portion includes a first peak wavelength in a wavelength band corresponding to near-UV light and a second peak wavelength in a wavelength band corresponding to blue light, and an intensity of the first peak wavelength is in a range of 0% to 20% of an intensity of the second peak wavelength.
US10930814B1 Method of manufacturing multi-color light emitting pixel unit
A method for fabricating a multi-color light emitting pixel unit, includes: forming a stack structure on a substrate, the stack structure comprising a first metal layer, a first type of light emitting layer, a second metal layer, and a second type of light emitting layer in an order from bottom to top; patterning the second type of light emitting layer and the second metal layer until a portion of the first type of light emitting layer is exposed; and selectively etching the stack structure to form a first light emitting transistor and a second light emitting transistor, the first light emitting transistor including the first metal layer and the first type of light emitting layer, and the second light emitting transistor including the first metal layer, the first type of light emitting layer, the second metal layer, and the second type of light emitting layer.
US10930809B2 Photovoltaic devices with increased efficiency and methods for making the same
A photovoltaic device with increased efficiency and a method for making the same. The present invention provides a photovoltaic device including: a transparent substrate; a transparent conductive electrode layer disposed on the transparent substrate; an n-type layer disposed on the transparent conductive electrode layer; a chalcogen absorber layer disposed on the n-type layer; a p-type molybdenum trioxide (MoO3) interlayer disposed on the chalcogen absorber layer; and a conductive layer disposed on the interlayer. A photovoltaic device having a superstrate configuration with the order of the layers reversed is also provided. The present invention further provides methods for making the photovoltaic devices according to the present invention.
US10930805B2 Photoelectric conversion module
A photoelectric conversion module includes a photoelectric conversion panel, and a frame attached to an outer edge of the photoelectric conversion panel. The photoelectric conversion panel includes a first substrate, a photoelectric conversion layer disposed on the first substrate, a second substrate that covers the photoelectric conversion layer, and a seal that is disposed over peripheral portions of the first substrate and the second substrate so as to seal the first substrate and the second substrate, and that also covers a portion of the photoelectric conversion layer. An insulating material made of a different material from the seal is provided between the seal and the frame.
US10930804B2 Metallization of solar cells using metal foils
A solar cell structure includes P-type and N-type doped regions. A dielectric spacer is formed on a surface of the solar cell structure. A metal layer is formed on the dielectric spacer and on the surface of the solar cell structure that is exposed by the dielectric spacer. A metal foil is placed on the metal layer. A laser beam is used to weld the metal foil to the metal layer. A laser beam is also used to pattern the metal foil. The laser beam ablates portions of the metal foil and the metal layer that are over the dielectric spacer. The laser ablation of the metal foil cuts the metal foil into separate P-type and N-type metal fingers.
US10930798B2 Semiconductor device
The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10−9 A/cm2 to 1×10−4 A/cm2 in a rated voltage VR.
US10930793B2 Bottom channel isolation in nanosheet transistors
Provided is a nanosheet semiconductor device. In embodiments of the invention, the nanosheet semiconductor device includes a channel nanosheet formed over a substrate. The nanosheet semiconductor device includes a buffer layer formed between the substrate and the channel nanosheet. The buffer layer has a lower conductivity than the channel nanosheet.
US10930787B2 Method for driving semiconductor device
To provide a method for driving a semiconductor device, by which influence of variation in threshold voltage and mobility of transistors can be reduced. The semiconductor device includes an n-channel transistor, a switch for controlling electrical connection between a gate and a first terminal of the transistor, a capacitor electrically connected between the gate and a second terminal of the transistor, and a display element. The method has a first period for holding the sum of a voltage corresponding to the threshold voltage of the transistor and an image signal voltage in the capacitor; a second period for turning on the switch so that electric charge held in the capacitor in accordance with the sum of the image signal voltage and the threshold voltage is discharged through the transistor; and a third period for supplying a current to the display element through the transistor after the second period.
US10930774B2 Shielded gate trench MOSFETs with floating trenched gates and channel stop trenched gates in termination
A trench MOSFET is disclosed having shielded trenched gates in active area, multiple floating trenched gates and at least one channel stop trenched gate in termination area. A semiconductor power device layout is disclosed consisting of at least two said trench MOSFETs connected together with multiple sawing trenched gates across a space between the two trench MOSFETs having a width same as scribe line, making the invented trench MOSFET be feasibly achieved without degraded performance.
US10930773B2 Semiconductor device
A semiconductor device according to an embodiment includes first electrode; second electrode; silicon carbide layer between the first electrode and the second electrode, the silicon carbide layer having first and second plane, the silicon carbide layer including first silicon carbide region of first-conductivity-type, second silicon carbide region and third silicon carbide region between the first silicon carbide region and the first plane, fourth silicon carbide region between the second silicon carbide region and the first plane, the fourth silicon carbide region contacting the first electrode, fifth silicon carbide region between the second silicon carbide region and the third silicon carbide region, the fifth silicon carbide region having a higher first-conductivity-type impurity concentration than the first silicon carbide region, sixth silicon carbide region between the fifth silicon carbide region and the first plane, the sixth silicon carbide region contacting the first electrode; gate electrode facing the second silicon carbide region.
US10930769B2 Semiconductor device and manufacturing method thereof
In a method of manufacturing a negative capacitance structure, a dielectric layer is formed over a substrate. A first metallic layer is formed over the dielectric layer. After the first metallic layer is formed, an annealing operation is performed, followed by a cooling operation. A second metallic layer is formed. After the cooling operation, the dielectric layer becomes a ferroelectric dielectric layer including an orthorhombic crystal phase.
US10930764B2 Extension region for a semiconductor device
A semiconductor device herein includes doped extension regions for silicon and silicon germanium nanowires. The nanowires can be selectively grown and recessed into a gate spacer. The semiconductor device can include a gate structure including the gate spacer; the nanowire or channel extending through the gate structure such that an end of the channel is recessed within a recess in said gate spacer; an extension region in contact with the end of the channel within the recess, the extension region being formed of an extension material having a different composition than a channel material of the channel such that a strain is provided in the channel; and a source-drain contact in contact with the extension region and adjacent to the gate structure.
US10930761B2 Pillar-shaped semiconductor device and method for producing the same
A Si substrate is etched through a first mask material layer formed on the Si substrate and serving as a mask, to form a Si pillar on a Si substrate. Subsequently, a second mask material layer formed so as to surround the side surface of the Si pillar is used as a mask to form a Si-pillar base part surrounding the Si pillar. Subsequently, the first and second mask material layers are used as masks to form a SiO2 layer so as to occupy the whole section of the Si-pillar base part and connect to the Si substrate positioned in a region around the Si-pillar base part. Recessed portions are formed in the upper and lower regions of the SiO2 layer. Subsequently, on the SiO2 layer, an SGT is formed so as to include a gate insulating HfO2 layer surrounding the Si pillar, a gate conductor TiN layer, N+ layers serving as the source or drain within the Si pillar, and a Si pillar serving as the channel between the N+ layers.
US10930756B2 Gate spacer and inner spacer formation for nanosheet transistors having relatively small space between gates
Embodiments of the invention are directed to method of fabricating a semiconductor device. A non-limiting embodiment of the method includes performing fabrication operations to form a nanosheet field effect transistor (FET) device on a substrate, wherein the fabrication operations include forming gate spacers along a gate region of the nanosheet FET device, wherein each of the gate spacers comprises an upper segment and a lower segment.
US10930742B2 Wafer structure with mode suppression
A reconstituted wafer includes a plurality of apertures defined in a first substrate. A module is positioned in each aperture and coupled to circuit traces on the first substrate by operation of beam leads extending from the module. A second substrate is positioned over the first substrate and each module is enclosed in a space defined by the respective aperture and the second substrate. The module includes a lid and at least one mode suppression circuit disposed in the lid. The modules may include an invariant die where different technologies are stacked together.
US10930741B2 Silicon carbide semiconductor device and method of manufacturing a silicon carbide semiconductor device
A p-type base region is configured by a p−-type channel region and a p-type high-impurity-concentration region adjacent to the channel region in a horizontal direction. A point having a highest impurity concentration in the high-concentration region is located at a position separated from a lower surface of an n++-type source region. The impurity concentration in the high-impurity-concentration region decreases toward the front surface of the semiconductor substrate and the rear surface of the semiconductor substrate in the depth direction. The impurity concentration in the high-impurity-concentration region decreases toward the low-impurity-concentration region in a direction parallel to the front surface of the semiconductor substrate.
US10930736B2 Semiconductor apparatus
A semiconductor apparatus includes: an insulating substrate including an insulating layer having first and second main surfaces, a metal plate on the first main surface, and first to fourth conductors on the second main surface; a semiconductor device including a rear electrode electrically connected to the first conductor and a front electrode electrically connected to the second conductor; a temperature detection device including a first electrode electrically connected to the third conductor and a second electrode electrically connected to the fourth conductor; a first terminal electrically connected to the third conductor; a second terminal positioned so as to be wire-connectable to the fourth conductor; and a third terminal electrically connected to the second conductor, wherein the fourth conductor is positioned so as to be wire-connectable to the second conductor.
US10930728B2 Organic light-emitting diode display and method of manufacturing the same
An organic light-emitting diode display and a method of manufacturing the same are provided. An organic light-emitting diode display includes a plurality of pixels, each pixel includes an organic light-emitting diode, and the organic light-emitting diode display includes: a substrate, a horizontal line on the substrate, at least one first insulating layer on the horizontal line, a shielding electrode on the at least one first insulating layer, at least one second insulating layer on the shielding electrode, a data line on the at least one second insulating layer, the data line crossing the horizontal line, the shielding electrode overlapping the horizontal line and the data line at a crossing of the horizontal line and the data line, and a constant voltage source connected to the shielding electrode.
US10930727B2 Organic light-emitting diode display screen and electronic device
An organic light-emitting diode (OLED) display screen and an electronic device are provided. The OLED display screen includes, in a first direction, a first region and a second region. A first film layer in the first region of the display screen is provided with one or more driving elements, and the first film layer in the second region of the display screen is provided with no driving element. One or more first light-emitting elements arranged in the first region and one or more second light-emitting elements arranged in the second region are driven by the one or more driving elements in the first region.
US10930724B2 Pixel, stage circuit and organic light emitting display device having the pixel and the stage circuit
A pixel includes a pixel circuit and an organic light emitting diode. The pixel circuit has first, second, third, and fourth transistors. The first transistor controls an amount of current flowing from a first driving power supply coupled to a first node to a second driving power supply through the organic light emitting diode. The turns on when a scan signal is supplied to a first scan line. The third transistor turns on when a scan signal is supplied to a second scan line. The fourth transistor turns on when a scan signal is supplied to a third scan line. The first transistor is a p-type Low Temperature Poly-Silicon thin film transistor and the third transistor and the fourth transistor are n-type oxide semiconductor thin film transistors.
US10930709B2 Stacked transparent pixel structures for image sensors
In one embodiment, a pixel for an image sensor includes a first subpixel and a second subpixel stacked on top of the first subpixel. Each of the first and second subpixels include a polygon shape. Each of the first and second subpixels include a photodetector layer, a transparent cathode layer, and a transparent anode layer.
US10930706B2 Reducing RRAM relaxation in crossbar arrays for low current applications
Systems and methods for reducing RRAM relaxation in crossbar array circuits for low current applications are provided. In some implementations, an apparatus comprises: a first row wire; a first column wire; an RRAM device; an access control device, wherein the RRAM device and the access control device serially connected and connecting between the first row wire and the first column wire, and wherein the RRAM device comprises: a first electrode; a first switching layer formed on the first electrode; and a second electrode formed on the first switching layer, wherein the first switching layer is doped with a first oxide material comprising SiO2, or Al2O3. The first electrode and the second electrode are, in some implementations, made of one of the following materials: Pt, Pd, Ta, Ti, Hf, W, TiN, and TaN.
US10930701B2 Light-emitting element having a plurality of light-emitting structures
A light-emitting device includes a first semiconductor layer having an uppermost surface and a bottommost surface; a first light-emitting structure and a second light-emitting structure formed on the same first semiconductor layer, wherein the first semiconductor layer is continuous; a first trench formed between the first and the second light-emitting structures; and a second electrode formed on the second semiconductor layer and including a second pad and a plurality of second extending parts extending from the second pad; wherein the second pad is between the first and the second light-emitting structures, and the plurality of second extending parts extends to the first and the second light-emitting structures, respectively; wherein the first trench passes through the uppermost surface but does not extend to the bottommost surface; wherein the first trench includes an equal width in a top view.
US10930694B2 Semiconductor image sensor module, method for manufacturing the same as well as camera and method for manufacturing the same
A semiconductor image sensor module 1 at least includes a semiconductor image sensor chip 2 having a transistor forming region on a first main surface of a semiconductor substrate and having a photoelectric conversion region with a light incident surface formed on a second main surface on the side opposite to the first main surface and an image signal processing chip 3 for processing image signals formed in the semiconductor image sensor chip 2, wherein a plurality of bump electrodes 15a are formed on a first main surface, a plurality of bump electrodes 15b are formed on the image signal processing chip 3, both the chips 2 and 3 are formed to be laminated through heat dissipating means 4 and the plurality of bump electrodes 15a of the semiconductor image sensor chip 2 and the plurality of bump electrodes 15b on the image signal processing chip 3 are electrically connected.
US10930692B2 Increased optical path for long wavelength light by grating structure
Some aspects of the present disclosure relate to a method. In the method, a semiconductor substrate is received. A photodetector is formed in the semiconductor substrate. An interconnect structure is formed over the photodetector and over a frontside of the semiconductor substrate. A backside of the semiconductor substrate is thinned, the backside being furthest from the interconnect structure. A ring-shaped structure is formed so as to extend into the thinned backside of the semiconductor substrate to laterally surround the photodetector. A series of trench structures are formed to extend into the thinned backside of the semiconductor substrate. The series of trench structures are laterally surrounded by the ring-shaped structure and extend into the photodetector.
US10930683B2 Display device
To suppress fluctuation in the threshold voltage of a transistor, to reduce the number of connections of a display panel and a driver IC, to achieve reduction in power consumption of a display device, and to achieve increase in size and high definition of the display device. A gate electrode of a transistor which easily deteriorates is connected to a wiring to which a high potential is supplied through a first switching transistor and a wiring to which a low potential is supplied through a second switching transistor; a clock signal is input to a gate electrode of the first switching transistor; and an inverted clock signal is input to a gate electrode of the second switching transistor. Thus, the high potential and the low potential are alternately applied to the gate electrode of the transistor which easily deteriorates.
US10930679B2 Thin film transistors with a crystalline oxide semiconductor source/drain
Thin film transistors (TFTs) including a channel and source/drain that comprise an oxide semiconductor. Oxide semiconductor within the source/drain may be more ordered than the oxide semiconductor within the channel. The localized increased order of the oxide semiconductor may reduce TFT access resistance while retaining good channel gating properties. In some embodiments, order within the source or drain templates from order in adjacent contact metallization. Contact metal at the interface of the oxide semiconductor may be chosen to promote grain growth in the oxide semiconductor during deposition of the oxide semiconductor, or through solid phase epitaxy of the oxide semiconductor subsequent to deposition. Where TFT circuitry is integrated into the BEOL of a CMOS FET IC fabrication process, an EOL forming gas anneal may be employed to both passivate CMOS FETs and crystalize a source/drain of the TFTs.
US10930674B2 Three-dimensional flat NAND memory device having curved memory elements and methods of making the same
A three-dimensional memory device includes alternating stacks of electrically conductive strips and spacer strips located over a substrate and laterally spaced apart among one another by memory stack assemblies. The spacer strips may include air gap strips or insulating strips. Each of the memory stack assemblies includes two two-dimensional arrays of lateral protrusion regions. Each of the lateral protrusion regions comprises a respective curved charge storage element. The charge storage elements may be discrete elements located within a respective lateral protrusion region, or may be a portion of a charge storage material layer that extends vertically over multiple electrically conductive strips. Each of the memory stack assemblies may include two rows of vertical semiconductor channels that laterally overlie a respective vertical stack of charge storage elements.
US10930672B2 Three-dimensional semiconductor memory devices
A three-dimensional (3D) semiconductor memory device includes a substrate including a cell array region, a connection region, and a block selection region between the cell array and connection regions, a stack structure including horizontal layers vertically stacked on the substrate, each of the horizontal layers including electrode portions extending in a first direction on the cell array and block selection regions and a connecting portion disposed on the connection region to connect the electrode portions in a second direction perpendicular to the first direction, and block selection gate electrodes intersecting sidewalls of the electrode portions of the horizontal layers on the block selection region. Each of the electrode portions includes a first semiconductor region having a first conductivity type on the cell array region and includes a channel dopant region having a second conductivity type different from the first conductivity type on the block selection region.
US10930671B2 Vertical memory devices
A vertical memory device includes a substrate having a cell array region and a staircase region. Gate electrodes are spaced apart from each other in first and third directions. A channel extends through the gate electrodes in the first direction on the cell array region. Each of the gate electrodes extends in a second direction. End portions in the second direction of one or more of the gate electrodes form a first stair structure on the staircase region of the substrate. The first stair structure includes first steps, a second step, and a third step sequentially disposed in the third direction. Each of the first steps has a first length, the second step has a second length greater than the first length, and the third step has a third length greater than the second length.
US10930667B2 Semiconductor device and manufacturing method of the same
A semiconductor device includes a substrate including a cell region and a peripheral region, a cell stacked structure stacked on the substrate in the cell region, a channel layer in one structure penetrating the cell stacked structure, a driving transistor formed in the peripheral region, and a plug structure coupled to the driving transistor and including a stacking structure of at least two contact plugs shorter than the channel layer, wherein each of the contact plugs is arranged at a same height as a part of the cell stacked structure.
US10930664B2 Semiconductor devices including channel structures
A semiconductor device may include a substrate and a stacked structure in which a plurality of insulating layers and a plurality of interconnection layers are alternately stacked on the substrate. An isolation region may cross the stacked structure in a first direction. A plurality of first structures may extend into the stacked structure in a second direction perpendicular to the first direction. A plurality of first patterns may extend into the stacked structure in the second direction in the isolation region. Bottoms of the plurality of first patterns may be farther from an upper surface of the substrate than bottoms of the plurality of channel structures.
US10930659B2 Methods of improving adhesion of photoresist in a staircase structure and methods of forming a staircase structure
Methods of improving adhesion between a photoresist and conductive or insulating structures. The method comprises forming a slot through at least a portion of alternating conductive structures and insulating structures on a substrate. Portions of the conductive structures or of the insulating structures are removed to form recesses in the conductive structures or in the insulating structures. A photoresist is formed over the alternating conductive structures and insulating structures and within the slot. Methods of improving adhesion between a photoresist and a spin-on dielectric material are also disclosed, as well as methods of forming a staircase structure.
US10930657B2 Semiconductor device and method of manufacturing the same
Provided herein may be a semiconductor device. The semiconductor device may include a stack. The semiconductor device may include channel layers including channel patterns passing through the stack, dummy channel patterns passing through the stack, and a coupling pattern which may be disposed below the stack and couples the channel patterns with the dummy channel patterns. The semiconductor device may include a bit line which is disposed on the stack and coupled with the channel patterns. The semiconductor device may include a well pick-up line which is disposed on the stack and coupled with the dummy channel patterns.
US10930652B2 Apparatuses including buried digit lines
Methods of forming semiconductor device structures include forming trenches in an array region and in a buried digit line end region, forming a metal material in the trenches, filling the trenches with a mask material, removing the mask material in the trenches to expose a portion of the metal material, and removing the exposed portion of the metal material. A plurality of conductive contacts is formed in direct contact with the metal material in the buried digit line end region. Methods of forming a buried digit line contact include forming conductive contacts physically contacting metal material in trenches in a buried digit line end region. Vertical memory devices and apparatuses include metallic connections disposed between a buried digit line and a conductive contact in a buried digit line end region.
US10930649B2 Integrated circuit (IC) device
An integrated circuit (IC) device includes: a fin-type active area protruding from a substrate and extending in a first horizontal direction; a first nanosheet disposed above an upper surface of the fin-type active area with a first separation space therebetween; a second nanosheet disposed above the first nanosheet with a second separation space therebetween; a gate line extending on the substrate in a second horizontal direction intersecting the first horizontal direction, at least a portion of the gate line being disposed in the second separation space; and a bottom insulation structure disposed in the first separation space.
US10930643B2 Filter circuit based on a MOS field effect transistor and chip including the same
Some embodiments of the application provide a filter circuit that is based on a MOS field effect transistor and a chip including the same. The filter circuit includes a first MOS field effect transistor and an electrostatic discharge unit; a gate of the first MOS field effect transistor and a substrate form a filter capacitance during normal operation; the electrostatic discharge unit and the first MOS field effect transistor form a discharge path that transfers aggregated electrostatic charges to ground when an ESD event occurs. On the basis of the first MOS field effect transistor, it is added to some embodiments of the present application an electrostatic discharge unit, which combines a capacitance characteristic and a characteristic of the ESD discharge path between the power supply and the ground to the same circuit, so that the circuit presents the capacitance characteristic during normal operation; an ESD discharge path is provided when an ESD event occurs between the power supply and the ground, which plays a role of ESD protection, thereby enhancing the ESD capability of the chip.
US10930637B2 Transient voltage suppressor
A transient voltage suppressor is provided, comprising a heavily doped substrate connected to a first node, a first doped layer formed on the heavily doped substrate, a second doped layer formed on the first doped layer, a first heavily doped region and a second heavily doped region formed in the second doped layer and coupled to a second node, and a plurality of trenches arranged in the heavily doped substrate, having a depth not less than that of the first doped layer for electrical isolation. The heavily doped substrate, the second doped layer, and the second heavily doped region belong to a first conductivity type. The first doped layer and the first heavily doped region belong to a second conductivity type. By employing the proposed present invention, pn junctions of the transient voltage suppressor can be controlled beneath the surface, thereby reducing the junction capacitance effectively.
US10930636B2 Transient voltage suppression device
A transient voltage suppression device includes a lightly-doped semiconductor structure, a first doped well, a first heavily-doped area, a first buried area, and a second heavily-doped area. The lightly-doped semiconductor structure has a first conductivity type. The first doped well has a second conductivity type and is formed in the lightly-doped semiconductor structure. The first heavily-doped area has the second conductivity type and is formed in the first doped well. The first buried area has the first conductivity type and is formed in the lightly-doped semiconductor structure and under the first doped well, and the first buried area is adjacent to the first doped well. The second heavily-doped area has the second conductivity type and is formed in the lightly-doped semiconductor structure.
US10930633B2 Buffer design for package integration
A method of forming a package includes bonding a device die to an interposer wafer, with the interposer wafer including metal lines and vias, forming a dielectric region to encircle the device die, and forming a through-via to penetrate through the dielectric region. The through-via is electrically connected to the device die through the metal lines and the vias in the interposer wafer. The method further includes forming a polymer layer over the dielectric region, and forming an electrical connector. The electrical connector is electrically coupled to the through-via through a conductive feature in the polymer layer. The interposer wafer is sawed to separate the package from other packages.
US10930619B2 Multi-wafer bonding structure and bonding method
A multi-wafer bonding structure and bonding method are disclosed. The multi-wafer bonding structure includes a first unit and a second unit, a metal layer of each wafer in the first unit electrically connected to an interconnection layer of the first unit, a first bonding layer in the first unit electrically connected to the interconnection layer of the first unit, a second bonding layer in the second unit electrically connected to a metal layer of the second unit, and the first bonding layer being in contact with the second bonding layer to achieve an electrical connection, thereby achieving the electrical connection among the interconnection layer of the first unit, the first bonding layer, the second bonding layer and the metal layer of each wafer.
US10930615B2 Semiconductor device and method of manufacturing semiconductor device
Semiconductor device includes: substrate having substrate main surface and substrate rear surface facing opposite sides to each other in first direction, and substrate side surface facing in second direction orthogonal to the first direction; wiring layer having main surface electrode covering a portion of the substrate main surface, and side surface electrode connected to the main surface electrode and covering a portion of the substrate side surface; semiconductor element electrically connected to the main surface electrode and mounted on the substrate to face the substrate main surface; and sealing resin having resin side surface facing in the same direction as the substrate side surface, and covering the semiconductor element and the main surface electrode, wherein the side surface electrode has side exposed surface exposed from the sealing resin and facing in the same direction as the substrate side surface, the side exposed surface being flush with the resin side surface.
US10930609B2 Method of forming a solder bump structure
A method of the present invention includes preparing a substrate having a surface on which a electrode pad is formed, forming a resist layer on the substrate, the resist layer having an opening on the electrode pad, filling conductive paste in the opening of the resist layer; sintering the conductive paste in the opening to form a conductive layer which covers a side wall of the resist layer and a surface of the electrode pad in the opening, a space on the conductive layer leading to the upper end of the opening being formed, filling solder in the space on the conductive layer and removing the resist layer.
US10930605B2 Contact pad for semiconductor device
A device and method of manufacture is provided that utilize a dummy pad feature adjacent contact pads. The contact pads may be contact pads in an integrated fan-out package in which a molding compound is placed along sidewalls of a die and the contact pads extend over the die and the molding compound. The contact pads are electrically coupled to the die using one or more redistribution layers. The dummy pad features are electrically isolated from the contact pads. In some embodiments, the dummy pad features partially encircle the contact pads and are located in a corner region of the molding compound, a corner region of the die, and/or an interface region between an edge of the die and the molding compound.
US10930588B2 Reduction of ohmic losses in monolithic chip inductors and transformers of radio frequency integrated circuits
An inductor or transformer with the inductor can include one or more windings split into strands along a radial path of the winding and provide for a more uniform current distribution across a width of the winding. The winding(s) can comprise twisting components as twistings or strand crossings located at various locations along the winding. The twisting components span the winding along a winding width with a connector or crossing strand and change a position of one strand to another at points that different strands of the winding are cut or spliced.
US10930584B2 Electronic component and three-terminal capacitor
In an electronic component, a first ground land and a first hot land are provided on a mounting surface of a first substrate. A semiconductor chip is mounted on a first surface and a first ground land and a first hot land are provided on a second surface of a second substrate, and the second surface faces the mounting surface of the first substrate. A three-terminal capacitor is between the first substrate and second substrates. The first ground land of the first substrate and a first ground electrode of the three-terminal capacitor are connected to each other with a solder bump interposed therebetween, the first hot land of the first substrate and a first hot electrode of the three-terminal capacitor are connected to each other with a solder bump interposed therebetween, the first ground land of the second substrate and a second ground electrode of the three-terminal capacitor are connected to each other with a solder bump interposed therebetween, and the first hot land of the second substrate and a second hot electrode of the three-terminal capacitor are connected to each other with a solder bump interposed therebetween.
US10930576B2 Gallium-nitride based devices implementing an engineered substrate structure
A micro-electromechanical system (MEMS) device includes a support structure comprising a polycrystalline ceramic core, a first adhesion layer coupled to the polycrystalline ceramic core, a conductive layer coupled to the first adhesion layer, a second adhesion layer coupled to the conductive layer, and a barrier layer coupled to the second adhesion layer. The support structure defines a cavity. The MEMS device also includes a III-V membrane coupled to a portion of the support structure. A portion of the III-V membrane is suspended over the cavity defined by the support structure and defines a MEMS structure.
US10930566B2 Complementary metal oxide semiconductor replacement gate high-k metal gate devices with work function adjustments
An electrical device that includes a p-type semiconductor device having a p-type work function gate structure including a first high-k gate dielectric, a first metal containing buffer layer, a first titanium nitride layer having a first thickness present on the metal containing buffer layer, and a first gate conductor contact. A mid gap semiconductor device having a mid gap gate structure including a second high-k gate dielectric, a second metal containing buffer layer, a second titanium nitride layer having a second thickness that is less than the first thickness present, and a second gate conductor contact. An n-type semiconductor device having an n-type work function gate structure including a third high-k gate dielectric present on a channel region of the n-type semiconductor device, a third metal containing buffer layer on the third high-k gate dielectric and a third gate conductor fill present atop the third metal containing buffer layer.
US10930561B2 SiC substrate processing method
An SiC substrate processing method includes a separation layer forming step of setting a focal point of a laser beam having a transmission wavelength to SiC inside an SiC substrate and next applying the laser beam to the SiC substrate to thereby form a separation layer inside the SiC substrate, the SiC substrate having a first surface and a second surface opposite to the first surface; a first plate attaching step of attaching a first plate to the first surface of the SiC substrate; a second plate attaching step of attaching a second plate to the second surface of the SiC substrate; and a separating step of applying an external force to the separation layer after performing the first plate attaching step and the second plate attaching step, thereby separating the SiC substrate into a first SiC substrate and a second SiC substrate along the separation layer.
US10930558B2 Processing apparatus
A processing apparatus includes: a holding unit that holds a workpiece; a processing mechanism that processes the workpiece held by the holding unit; a processing liquid supplying mechanism that supplies a processing liquid containing an oxidizing agent to at least the workpiece held by the holding unit at the time of processing the workpiece by the processing means; a processing waste liquid recovery section that recovers a processing waste liquid containing the processing liquid supplied from the processing liquid supplying mechanism to the workpiece; a discharge passage through which the processing waste liquid is discharged from the processing waste liquid recovery section to the outside of the processing apparatus; and a waste liquid treatment mechanism that is disposed in the discharge passage and that decomposes the processing liquid contained in the processing waste liquid while the processing waste liquid flows through the discharge passage.
US10930553B2 Forming self-aligned vias and air-gaps in semiconductor fabrication
A semiconductor device includes a first trench on a mandrel line through a top mask layer and stopping at a middle mask layer; and a second trench on a non-mandrel line through the top mask layer and stopping at the middle mask layer. A spacer material is removed from a structure resulting from etching the first trench and the second trench. The device includes a first via structure, formed using a removable material, in the first trench; a second via structure, formed using a removable material, in the second trench; an air-gap formed in a third trench created at a location of the spacer; a fourth trench formed by etching, to remove the first via structure and a first portion of a bottom mask layer under the first via structure; and a self-aligned line-end via on the mandrel line formed by filling the fourth trench with a conductive metal.
US10930540B2 Electrostatic chuck assembly having a dielectric filler
Embodiments include an electrostatic chuck assembly having an electrostatic chuck mounted on an insulator. The electrostatic chuck and insulator may be within a chamber volume of a process chamber. In an embodiment, a ground shield surrounds the electrostatic chuck and the insulator, and a gap between the ground shield and the electrostatic chuck provides an environment at risk for electric field emission. A dielectric filler can be placed within the gap to reduce a likelihood of electric field emission. The dielectric filler can have a flexible outer surface that covers or attaches to the electrostatic chuck, or an interface between the electrostatic chuck and the insulator Other embodiments are also described and claimed.
US10930537B2 Door opening/closing system, and load port equipped with door opening/closing system
Provided are a door opening/closing system which prevents the entry of atmospheric air into a front-opening unified pod (FOUP) and an equipment front end module (EFEM) when the FOUP and the EFEM are placed in communication with each other, and a load port equipped with the door opening/closing system. The door opening/closing system is provided with: a base which constitutes a part of a wall isolating a conveyance space from an external space, an opening portion provided in the base; a door which is capable of opening and closing the opening portion; a first seal member which seals a gap between the base and a container; a second seal member which seals a gap between the base and the door, a sealed space which is constituted by the base, the first seal member, the second seal member, a lid member, and the door when the container is in a state of contact with the opening portion with the first seal member therebetween, a first gas injection unit which injects gas into the sealed space; and a second gas discharge unit 88 which evacuates the sealed space.
US10930534B2 Method and device for manufacturing a display apparatus, and computer-readable storage medium
The present disclosure provides a method and device for manufacturing a display apparatus, and a computer-readable storage medium. The method includes: receiving a first substrate motherboard set placed in a first clamping structure; determining, in a collection comprising a plurality of second substrate motherboard sets placed in a plurality of second clamping structures in a waiting pool, whether there exists a combination of second substrate motherboard sets which is best matched with the received first substrate motherboard set; determining, in a case that there exists the combination of second substrate motherboard sets which is best matched with the received first substrate motherboard set, the combination of second substrate motherboard sets which is best matched with the received first substrate motherboard set, and assembling the determined combination of second substrate motherboard sets which is best matched with the received first substrate motherboard set with the received first substrate motherboard set.
US10930532B2 Object detection system
An object detection system utilizes a teach cycle performed with a low-pressure blow-off (i.e. positive pressure) instead of vacuum (negative pressure). During the teach operation, the positive pressure is enabled and the nozzle is lowered to the object. An air sensor detects pressure or flow at the nozzle tip. A rise in pressure or drop in flow is detected as the nozzle makes contact with the object (i.e. just before or just after actual physical contact is made). The height of the object is stored as the taught height to be used subsequently in repetitive operations by the machine. This teaching method is particularly useful for very small objects because the positive pressure does not lift the object.
US10930529B2 Formation of elastomeric layer on selective regions of light emitting device
A light emitting diode (LED) includes an elastomeric material that facilitates adhesive attachment with a pick-up head for pick and place operations. The LED includes an epitaxial layer defining a mesa structure and a light emitting surface. The mesa structure includes an active layer to emit light, and the emitted light is reflected at the mesa structure toward a light emitting region of the light emitting surface and transmitted at the light emitting region. An elastomeric material is on a portion of the light emitting surface, such as the light emitting region or a passive region. At the light emitting region, the elastomeric material may be shaped as a lens that collimates light transmitted from the light emitting region, and also facilitates adhesion to the pick-up head. At the passive region, the elastomeric material facilitates adhesion to the pick-up head without interfering with light emitted from the light emitting region.
US10930527B2 Method for controlling temperature of furnace in semiconductor fabrication process
A method for processing semiconductor wafers in a furnace is provided. The method includes forming a thin film on each of the semiconductor wafers in a furnace. The furnace includes a first end thermal zone, a middle thermal zone and a second end thermal zone arranged in sequence. The method further includes controlling the temperature of the furnace in a first thermal mode during the formation of the thin film. The method also includes supplying a purging gas into the furnace after the formation of the thin film. In addition, the method includes controlling the temperature of the furnace in a second thermal mode during the supply of the purging gas. The temperature distributions of the furnace are different in the first and second thermal modes.
US10930521B2 Light irradiation type heat treatment method
Heating treatment is performed on a semiconductor wafer in an ammonia atmosphere formed in a chamber by light irradiation from halogen lamps and flash lamps. For the formation of the ammonia atmosphere in the chamber, pressure in the chamber is once reduced. The pressure in the chamber is also reduced after the heating treatment of the semiconductor wafer. Light irradiation from the halogen lamps is performed to heat the atmosphere in the chamber before the pressure in the chamber is reduced by exhausting the atmosphere from the chamber. The heating of the atmosphere in the chamber before the pressure reduction activates the thermal motion of gas molecules in the atmosphere and decreases a gas density. As a result, the gas molecules in the chamber are discharged rapidly during the pressure reduction, so that the pressure in the chamber is reduced to a predetermined pressure in a short time.
US10930513B1 Method of producing silicon elements and integrated circuits
In a method of manufacturing silicon elements a part having a cross section with four straight sides and four arcuate portions each connecting two of the straight skies with one another and a rotatable abrasive tool which has a circular abrasive working layer composed of abrasive particles are provided, the tool is rotated around a central axis of the part having a cross section with the four straight sides and the four arcuate portions each connecting two of the straight sides with one another, in contact with the four arcuate portions with simultaneous displacement of the tool along an axis of the part to remove outer layers of the outer portions and to finely machine underlying arcuate surfaces of the part, and the part is cut transversely to produce silicone elements.
US10930507B2 Reduce well dopant loss in FinFETs through co-implantation
A method of forming a semiconductor device includes performing a first implantation process on a semiconductor substrate to form a deep p-well region, performing a second implantation process on the semiconductor substrate with a diffusion-retarding element to form a co-implantation region, and performing a third implantation process on the semiconductor substrate to form a shallow p-well region over the deep p-well region. The co-implantation region is spaced apart from a top surface of the semiconductor substrate by a portion of the shallow p-well region, and the dee p-well region and the shallow p-well region are joined with each other. An n-type Fin Field-Effect Transistor (FinFET) is formed, with the deep p-well region and the shallow p-well region acting as a well region of the n-type FinFET.
US10930506B2 Gallidation assisted impurity doping
In one embodiment, a product includes a structure comprising a material of a Group-III-nitride having a dopant, where a concentration of the dopant in the structure has a concentration gradient characteristic of diffusion of the dopant inward from at least a portion of a surface of the structure in a direction substantially normal to the portion of the surface. The structure has less than 1% decomposition of the Group-III-nitride at the surface of the structure.
US10930504B2 Selective gas etching for self-aligned pattern transfer
Selective gas etching for self-aligned pattern transfer uses a first block and a separate second block formed in a sacrificial layer to transfer critical dimensions to a desired final layer using a selective gas etching process. The first block is a first hardmask material that can be plasma etched using a first gas, and the second block is a second hardmask material that can be plasma etched using a second gas separate from the first gas. The first hardmask material is not plasma etched using the second gas, and the second hardmask material is not plasma etched using the first gas.
US10930503B2 Geometric control of bottom-up pillars for patterning applications
Processing methods comprising selectively replacing a first pillar material with a second pillar material in a self-aligned process are described. The first pillar material may be grown orthogonally to the substrate surface and replaced with a second pillar material to leave a substantially similar shape and alignment as the first pillar material.
US10930494B2 Vapor phase transport system and method for depositing perovskite semiconductors
Vapor phase transport systems and methods of depositing perovskite films are described. In an embodiment, a deposition method includes feeding a perovskite solution or constituent powder to a vaporizer, followed by vaporization and depositing the constituent vapor as a perovskite film. In an embodiment, a deposition system and method includes vaporizing different perovskite precursors in different vaporization zones at different temperatures, followed by mixing the vaporized precursors to form a constituent vapor, and depositing the constituent vapor as a perovskite film.
US10930486B2 Device for extracting volatile species from a liquid
The invention relates to a device (10) for extracting volatile species from a liquid (20) connected to an inlet of an analysis instrument, such as a mass spectrometer (MS). The device has a chamber (4), a membrane (5) forming a barrier for the liquid at zero differential pressure between the inside and the outside of the chamber, and allowing passage of the volatile species at zero differential pressure between the inside and the outside of the chamber. The device has an inlet capillary channel (3) to feed in a carrier gas and prevent back-diffusion from the chamber, and an outlet capillary channel (6) which provides a significant pressure reduction, e.g. from atmospheric pressure in the chamber (4) to near-vacuum suitable for an MS. The invention combines the best of two worlds, i.e. the fast time-response of a DEMS system and the high sensitivity of a MIMS system, since a differential pumping stage is not needed.
US10930469B2 Charged particle beam writing apparatus and charged particle beam writing method
In one embodiment, a charged particle beam writing apparatus includes a writer writing a pattern on a substrate placed on a stage by irradiating the substrate with a charged particle beam, a height detector detecting a surface height of a mark on the stage, an irradiation position detector detecting an irradiation position of the charged particle beam on the mark surface by irradiation with the charged particle beam focused at the surface height of the mark, a drift correction unit calculating an amount of drift of the charged particle beam on the mark surface from the irradiation position detected by the irradiation position detector, and generating correction information for correcting a shift in irradiation position caused by a drift on the substrate surface based on the amount of drift, and a writing control unit correcting the irradiation position of the charged particle beam by using the correction information.
US10930460B2 Relay structure with heat dissipation function
A relay structure with a heat dissipation function includes fixed metal plates, at least one movable metal assembly, and at least one electromagnetic unit. Each fixed metal plate is connected to a polymeric heat conductor. A tracking resistant plate is provided between the fixed metal plates. The tracking resistant plate is connected to the polymeric heat conductor for blocking a tracking occurred between the polymeric heat conductor and the fixed metal plates. The movable metal assembly is disposed at one side of the metal fixed plats. The movable metal assembly has movable contacts. The electromagnetic unit is disposed at one side of the movable metal assembly.
US10930457B2 Electromagnetic relay deicing system including control circuit
An electromagnetic relay deicing system includes an electromagnetic relay that includes a common terminal, a normally open terminal, and a normally closed terminal and that supplies electric power from an electric power supplier to an electrical apparatus when the common terminal and the normally open terminal are connected, and a control circuit that controls an on-state and an off-state of the electromagnetic relay. During the on-state of the electromagnetic relay, the common terminal and the normally open terminal are connected by a movable piece. During the off-state of the electromagnetic relay, the common terminal and the normally closed terminal are connected by the movable piece. The control circuit deices the electromagnetic relay by causing, during the off-state of the electromagnetic relay, electric conduction between the common terminal and the normally closed terminal connected by the movable piece so that ice on a surface of the normally open terminal melts.
US10930455B2 Switch based control of lighting fixture integrated device
A lighting device includes a light source, an auxiliary device, and a control device configured to detect toggles of a switch that controls availability of an input power to the lighting device including the light source. The control device is configured to change an operation mode of the auxiliary device based on the toggles of the switch.
US10930454B2 Insulation arrangement for a high or medium voltage assembly
Various embodiments include an insulator arrangement for a high-voltage or medium-voltage assembly comprising an axially symmetrical insulating structure element having two annular base regions separated from one another by an annular blocking region. The relative permittivity of the material of the blocking region is at least twice as high as the relative permittivity of the material of the base region.
US10930450B2 Keyswitch
A keyswitch includes a keycap, first and second base plate, a supporting device, and a bracket. The keycap moves between an upward position and a downward position through the supporting device. The bracket is movably disposed between the keycap and the first base. The second base plate is disposed opposite to the first base plate and moves between an operation position and a storage position. When the second base plate is located at the operation position, the bracket abuts against a supporting portion of the second base plate, and a magnetic attraction force produced by two magnetic areas of the first base plate and the bracket respectively keeps the keycap at the upward position. When the second base plate is located at the storage position, the bracket is separated from the supporting portion, and the magnetic attraction force keeps the keycap at the downward position.
US10930446B1 Circuit breakers with gas-blocking members and related methods
Circuit breakers having a cover that includes a medial segment with an aperture for a switch handle. The medial segment merges into a line side segment having at least one channel overlying a lug compartment. The at least one channel has an inner end portion overlying a lug access path to the lug compartment. The circuit breakers also include at least one gas-blocking member coupled to the at least one channel.
US10930432B2 Wide range capacitor standard box
The disclosure relates to the field of measurement and calibration of capacitance, especially the instrument of transferring capacitance. A wide range capacitor standard box comprises a chassis, 36 physical capacitors, and 4 changeover switches. Output ports are on the front panel of the chassis. 4 dial-switches select the output capacitance in values of 1, 2, 5 times of single-unit capacitance. The changeover switch has input terminals that connect to two electrodes of the physical capacitors, and output terminals that connect to the output ports. Comparing to decade capacitor standard boxes, the present box realizes capacitance outputs from 1 pF˜500 mF in values of 1, 2, 5 times of single-unit capacitance. The present box significantly extends the measurement range of capacitance, and makes the capacitor standard box smaller and lighter. By introducing a compensation function for open and short circuits, it is convenient and suitable for precision measurement.
US10930424B1 Low profile inductor
A low profile inductive apparatus is provided via one or more traces in a printed circuit board, the one or more traces defining inductive winding turns about an aperture, and a core comprising an elongate core member configured for positioning through the aperture of the circuit board. The core may be press fit with respect to the printed circuit board, or alternatively the elongate core member and the aperture may be reciprocally threaded. In an embodiment, core flanges may be provided on opposing sides of the printed circuit board, with the elongate core member connected between the core flanges and extending through the aperture. The number of inductive winding turns relates to a required inductance of the inductor when the elongate core member is positioned through the aperture, and a width and thickness of the windings corresponds to a required carrying capacity of the inductor.
US10930420B2 Coil component
A coil component includes a magnetic body part and a coil part. The magnetic body part has first and second magnetic layers stacked together alternately in one axis direction, and cover parts covering the first and second magnetic layers from the one axis direction. The coil part has conductor patterns provided on the second magnetic layers. The magnetic body part includes: oblate soft magnetic grain-containing layers extending over the entire range of the magnetic body part in the direction perpendicular to the one axis direction, exposed in the direction perpendicular to the one axis direction, and formed by oblate soft magnetic grains whose thickness direction is oriented in the one axis direction; and spherical grain-containing layers adjoining the oblate soft magnetic grain-containing layers in the one axis direction, and formed by insulative spherical grains.
US10930415B2 Data cable for areas at risk of explosion
The invention relates to a data cable. One embodiment of the data cable has at least one pair of wires and a cable sheath surrounding the at least one pair of wires. The at least one pair of wires has two wires twisted together in the longitudinal direction of the data cable. Cavities between the at least one pair of wires and the cable sheath are at least partially filled with a filler. The filler has a viscosity which is such that it adheres in the data cable in such a way as to remain in the data cable at least nearly completely when there is a specified pressure difference between one end of the data cable and the other end of the data cable.
US10930414B2 Method for extracting crosslinking by-products from a crosslinked electrically insulating system of a power cable and related power cable
An energy cable comprises at least one cable core comprising an electric conductor, a crosslinked electrically insulating layer, and particles of a zeolite system comprising at least a first zeolite and a second zeolite placed in the cable core. A method for extracting crosslinking by-products from a cross-linked electrically insulating layer of an energy cable core comprises manufacturing the energy cable core comprising particles of the above-said zeolite system, heating the energy cable core up to a temperature causing migration of the crosslinking by-products from the crosslinked electrically insulating layer, and placing a metal screen around the energy cable core.
US10930411B2 Hybrid cable assembly having shielded and unshielded portions
A cable assembly is used to connect elements of a computing system. The cable assembly may include a first cable and a connector. The first cable includes an external portion having a first conductor, an electromagnetic (EMC) shielding jacket for the first conductor and a connector disposed at an end of the first conductor. Further, the first cable includes an internal portion comprising a second conductor and a connector disposed on an end of the second conductor. However, the internal portion lacks an EMC shielding jacket for the second conductor. The external portion of the first cable and the internal portion of the first cable form a continuous cable. The connector device comprises a shield area configured to electrically couple with a chassis of a node of a computer system and a retainer configured to physically couple the cable assembly with the chassis. The connector is configured to electrically couple the external portion of the first cable with the chassis, and wherein the external portion of the first cable meets the internal portion of the first cable at the connector device.
US10930409B2 Resin compositions comprising sorbic esters
Resin composition comprising a) the reaction product of a1) one or more epoxy compounds having at least 2 epoxy groups, and a2) sorbic acid as component A; b) a solvent containing vinyl groups as component B; characterized in that a bisphenol F diglycidyl ether or an epoxy novolac is used as epoxy compound a1) in component A.
US10930399B2 System and method to produce and validate weighted relations between drug and adverse drug reactions
A processor is to monitor social media for links between a drug and an adverse drug reaction (ADR), and to extract a relation between the drug and the ADR using named entity recognition to provide a weighted social media relation between the drug and the ADR. The weighted social media relation is based on a confidence of a link between the drug and the ADR. A domain knowledge of ontologies of drug names and/or ADRs is used to refine the weighted social media relation and to quantify the weighted social media relation by using drugs and ADR links extracted from research publications and/or from clinical trial reports, to provide a research weight for the weighted social media relation; and/or by using a search engine to search the Internet for the drug and the ADR, where a number of hits quantifies an internet weight for the weighted social media relation.
US10930391B2 Device for reducing fraud, waste, and abuse in the ordering and performance of medical testing and methods for using the same
Provided is a lab clearinghouse device configured to reduce fraud, waste, and abuse in the ordering and performance of medical testing. The lab clearinghouse device is configured to communicate with a plurality of medical laboratories, medical providers, and lab payers to efficiently and effectively reduce fraud, waste, and abuse in the ordering and performance of medical testing.
US10930390B2 Task management tool for patient discharge
A hospital discharge performance system and computer-implemented method for integrating and recording both planned clinical activity and non-clinical barriers to patient discharge. One or more non-clinical barriers are received from at least one remote input device configured to record barriers in close proximity to the occurrence of the barrier and stored in the a non-clinical barrier database. Clinical tasks that need to be performed prior to discharge are integrated with non-clinical barriers that must be overcome to provide an indication of at least one patient's current status with respect to discharge. Update information indicating progress toward completion of planned clinical activity and progress toward overcoming the received one or more non-clinical barriers is received from at least one remote input device. The occurrences of barriers are summarized across a selected group of patient discharges and a report is generated.
US10930373B2 Methods and systems for knowledge discovery using biological data
A system for analyzing biological data, comprising: a storage configured to store a plurality of data files containing biological data obtained from a plurality of devices; a server configured to: host a plurality of applications, each configured to be implemented on the server and to provide analysis, manipulation, comparison, visualization, or a combination thereof, of the biological data included in the data files, wherein the plurality of applications allow a user to analyze different data files related to the same sample and compare the results of the analysis.
US10930370B2 Polynucleotide sequencer tuned to artificial polynucleotides
Artificial polynucleotides may have different characteristics than natural polynucleotides so conventional base-calling algorithms may make incorrect base calls. However, because artificial polynucleotides are typically designed to have certain characteristics, the known characteristics of the artificial polynucleotide can be used to modify the base-calling algorithm. This disclosure describes polynucleotide sequencers adapted to sequence artificial polynucleotides by modifying a base-calling algorithm of the polynucleotide sequencer according to known characteristics of the artificial polynucleotides. The base-calling algorithm analyzes raw data generated by a polynucleotide sequencer and identifies which nucleotide base occupies a given position on a polynucleotide strand.
US10930367B2 Methods, models, systems, and apparatus for identifying target sequences for Cas enzymes or CRISPR-Cas systems for target sequences and conveying results thereof
Disclosed are thermodynamic and multiplication methods concerning CRISPR-Cas systems, and apparatus therefor.
US10930361B2 Voltage control circuit, shift register unit and display device
A voltage control circuit, a shift register unit, and a display device are provided. The voltage control circuit is applied to a shift register unit, the shift register unit includes a gate-driving-signal output end, and the voltage control circuit includes a discharge control end, a discharge circuit and a discharge voltage end. The discharge circuit is configured to, under control of a signal inputted by the discharge control end, control to electrically disconnect the gate-driving-signal output end from the discharge voltage end during a display period of a display screen, and control to electrically connect the gate-driving-signal output end to the discharge voltage end during a shutdown period of the display screen.
US10930349B2 Apparatuses, systems, and methods for a content addressable memory cell with latch and comparator circuits
Embodiments of the disclosure are drawn to apparatuses and methods for content addressable memory (CAM) cells. Each CAM cell may include a comparator portion which stores a bit of information. Each CAM cell may also include a comparator portion, which compares an external bit to the stored bit. A group of CAM cells may be organized into a CAM register, with each CAM cell coupled in common to a signal line. Any of the CAM cells may change a voltage on the signal line if the external bit does not match the stored bit.
US10930345B1 Voltage profile for reduction of read disturb in memory cells
An integrated circuit memory device having: a memory cell; a current sensor connected to the memory cell; a voltage driver connected to the memory cell; and a bleed circuit connected to the voltage driver. During an operation to read the memory cell, the voltage driver drives a voltage applied on the memory cell. The bleed circuit is activated to reduce the voltage during a time period in which the current sensor operates to determine whether or not at least a predetermined level of current is presented in the memory cell.
US10930336B1 Memory device and row-hammer refresh method thereof
A memory device and a row-hammer refresh method thereof are provided. The memory device includes a memory array and a controller. The memory array includes a plurality of normal areas and a redundancy area adjacent to the plurality of normal areas. The redundancy area includes a plurality of first word lines and a plurality of second word lines which are alternately arranged. The controller is configured to row-hammer refresh the plurality of normal areas without row-hammer refreshing the redundancy area.
US10930331B2 Semiconductor device and operating method of a semiconductor device
A semiconductor device includes a memory string coupled between a source line and a bit line and including a plurality of memory cells, a plurality of word lines, a peripheral circuit configured to apply a program voltage to a word line, apply a first pass voltage to a word line coupled to a first memory cell adjacent to the selected memory cell, and apply a second pass voltage to a second memory cell adjacent to the selected memory cell, and control logic configured to control the peripheral circuit so that the first pass voltage has a higher voltage level than the second pass voltage when a program target level of the selected memory cell is lower than a first threshold value, and the first pass voltage has a lower voltage level than the second pass voltage when the program target level is higher than a second threshold value.
US10930327B1 Memory read masking
Methods, systems, and devices for memory read masking are described. In some cases, a portion of a memory device, such as a portion of a memory array, may be disabled. During a testing operation, a command for accessing one or more memory cells of the disabled portion may be received, and the associated memory cells may be attempted to be accessed. Based on attempting to access the disabled memory cells, a logic state of the disabled cells may be masked. Outputting the masked value may indicate (e.g., to a testing device) that the disabled cells pass the test (e.g., that the memory cells are valid), which may allow for the enabled memory cells and the disabled memory cells of the memory device to be tested using a single test mode.
US10930324B2 Self-referencing sensing schemes with coupling capacitance
Methods, systems, and devices for self-referencing sensing schemes with coupling capacitance are described. A sense component of a memory device may include a capacitive coupling between two nodes of the sense component. The capacitive coupling may, in some examples, be provided by a capacitive element of the sense component or an intrinsic capacitance between features of the sense component. An example of a method employing such a sense component for detecting a logic state stored by a memory cell may include generating a first sense signal at one of the nodes while the node is coupled with the memory cell, and generating a second sense signal at the other of the nodes while the other node is coupled with the memory cell. The sense signals may be based at least in part on the capacitive coupling between the two nodes.
US10930318B2 Gapless video looping
Techniques of playing back a looping video file involve providing multiple video codecs for decoding a video file. Each video codec performs its own decoding operation on the looping video file, resulting in multiple buffers of video frames and a buffer of audio frames. Then, as the GPU renders the ending video frames from a first buffer, it begins rendering the beginning video frames from a second buffer. In this way, the beginning of a next video cycle is already rendered for viewing by the time a current video cycle is ending.
US10930313B2 Magnetic recording medium with multiple exchange coupling layers and small grain magnetic layers
According to one embodiment, a magnetic recording medium includes: a substrate; and a magnetic recording layer structure formed above the substrate. The magnetic recording layer structure includes five or more magnetic recording layers and four or more nonmagnetic exchange coupling layers, where the magnetic recording layers and the nonmagnetic exchange coupling layers are arranged in an alternating pattern, and where the magnetic recording layers are separated from each other by least one of the nonmagnetic exchange coupling layers. The magnetic recording layer positioned closest to the substrate has each of the following: an average magnetic grain pitch of about 8.3 nm or less, a magnetic anisotropy field (Hk) value of greater than or equal to about 20 kOe, and a thickness that is about 40% of a total thickness of the magnetic recording layer structure.
US10930307B2 Piezoelectric-based locking of actuator elevator mechanism for cold storage data storage device
An approach to a reduced-head hard disk drive (HDD) involves an actuator elevator assembly for moving an actuator assembly along at least one support feature to provide a head slider access to at least two different disk media of a disk stack. The HDD includes a piezoelectric-based locking mechanism, including at least one piezoelectric actuator, movably coupled with the support feature, such that actuation of the actuator either locks or unlocks the locking mechanism relative to the support feature. When unlocked, the actuator assembly can be translated along the length of the disk stack via the actuator elevator assembly.
US10930295B2 Voice monitoring system and voice monitoring method
A recording device records a video and an imaging time, and a voice. Based on the voice, a sound parameter calculator calculates a sound parameter for specifying magnitude of the voice in a monitoring area at the imaging time for each of pixels and for each of certain times. A sound parameter storage unit stores the sound parameter. A sound parameter display controller superimposes a voice heat map on a captured image of the monitoring area and displays the superimposed image on a monitor. At this time, the sound parameter display controller displays the voice heat map based on a cumulative time value of magnitude of the voice, according to designation of a time range.
US10930292B2 Audio processor and method for processing an audio signal using horizontal phase correction
An audio processor for processing an audio signal includes an audio signal phase measure calculator configured for calculating a phase measure of an audio signal for a time frame, a target phase measure determiner for determining a target phase measure for the time frame, and a phase corrector configured for correcting phases of the audio signal for the time frame using the calculated phase measure and the target phase measure to obtain a processed audio signal.
US10930288B2 Mobile device for speech input and text delivery
Aspects of the disclosure provide systems and methods for facilitating dictation. Speech input may be provided to an audio input device of a computing device. A speech recognition engine at the computing device may obtain text corresponding to the speech input. The computing device may transmit the text to a remotely-located storage device. A login webpage that includes a session identifier may be accessed from a target computing device also located remotely relative to the storage device. The session identifier may be transmitted to the storage device and, in response, a text display webpage may be received at the target computing device. The text display webpage may include the speech-derived text and may be configured to automatically copy the text to a copy buffer of the target computing device. The speech-derived text may also be provided to native applications at target computing devices or NLU engines for natural language processing.
US10930273B2 Information agent architecture in a scalable multi-service virtual assistant platform
The present invention is an action agent architecture in a scalable multi-service virtual assistant platform that can construct a fluid and dynamic dialogue by assembling responses to end user utterances from two kinds of agents, information agents and action agents. The virtual assistant platform comprises a plurality of action agents to perform two or more actions in response to parsed user input, contextual data, and/or an information value obtained from an information agent. The plurality of action agents are interrelated via at least one follow-up connection which interrelates any two of the action agents such that a second action agent follows-up with a second action after a first action agent completes a first action based on a trigger condition. The second action agent utilizes at least one information value set by the first action agent or a system state change triggered by the first action agent.
US10930270B2 Processing audio waveforms
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for processing audio waveforms. In some implementations, a time-frequency feature representation is generated based on audio data. The time-frequency feature representation is input to an acoustic model comprising a trained artificial neural network. The trained artificial neural network comprising a frequency convolution layer, a memory layer, and one or more hidden layers. An output that is based on output of the trained artificial neural network is received. A transcription is provided, where the transcription is determined based on the output of the acoustic model.
US10930267B2 Speech recognition method and apparatus therefor
Provided is a speech recognition method for a recognition target language. According to an embodiment of the inventive concept, a speech recognition method for a recognition target language performed by a speech recognition apparatus includes obtaining an original learning data set for the recognition target language, constructing a target label by dividing the text information included in each piece of original learning data in letter units, and building an acoustic model based on a deep neural network by learning the learning speech data included in the each piece of original learning data and the target label corresponding to the learning speech data.
US10930261B2 Vehicle outside microphone unit, vehicle acoustical system and vehicle
A vehicle outside microphone unit detects noises outside a vehicle and has a sound channel that has an entry opening terminating at a microphone. In an orientation in which the microphone constitutes an uppermost point of the sound channel, a sound channel makes a bend upwards, starting from the entry opening, and is generally configured as a water drain. Further, a vehicle acoustical system having such a vehicle outside microphone unit and a vehicle having a corresponding vehicle acoustical system are described.
US10930260B2 Engine order and road noise control
Exemplary engine order and road noise control systems and methods include directly picking up road noise from a structural element of a vehicle to generate a first sense signal representative of the road noise, detecting harmonics of an engine of the vehicle to generate a second sense signal representative of the engine harmonics, and combining the first sense signal and the second sense signal to provide a combination signal representing the combination of the first sense signal and the second sense signal. The systems and methods further include broadband active noise control filtering to generate a filtered combination signal, and converting the filtered combination signal from the active noise control filtering into anti-noise and radiating the anti-noise to a listening position in an interior of the vehicle. The filtered combination signal is configured so that the anti-noise reduces the road noise and engine sound at the listening position.
US10930256B2 Social music system and method with continuous, real-time pitch correction of vocal performance and dry vocal capture for subsequent re-rendering based on selectively applicable vocal effect(s) schedule(s)
Vocal musical performances may be captured and, in some cases or embodiments, pitch-corrected and/or processed in accord with a user selectable vocal effects schedule for mixing and rendering with backing tracks in ways that create compelling user experiences. In some cases, the vocal performances of individual users are captured on mobile devices in the context of a karaoke-style presentation of lyrics in correspondence with audible renderings of a backing track. Such performances can be pitch-corrected in real-time at the mobile device in accord with pitch correction settings. Vocal effects schedules may also be selectively applied to such performances. In these ways, even amateur user/performers with imperfect pitch are encouraged to take a shot at “stardom” and/or take part in a game play, social network or vocal achievement application architecture that facilitates musical collaboration on a global scale and/or, in some cases or embodiments, to initiate revenue generating in-application transactions.
US10930253B2 Real-time video frame pre-processing hardware
A dynamically reconfigurable heterogeneous systolic array is configured to process a first image frame, and to generate image processing primitives from the image frame, and to store the primitives and the corresponding image frame in a memory store. A characteristic of the image frame is determined. Based on the characteristic, the array is reconfigured to process a following image frame.
US10930250B2 Information control apparatus
The information control apparatus optimizes display control based on safety around a vehicle and a driver's level of ease regarding driving. An information control apparatus according to an embodiment includes a vehicle information acquisition interface that acquires information related to a vehicle, a driver information acquisition interface that acquires information related to a driver, and a controller that predicts the safety around the vehicle and the level of ease of the driver regarding driving based on the information related to the vehicle and the information related to the driver. The controller controls display information based on the safety and the level of ease.
US10930248B2 Display method and display system for reducing a double image effect
A display method includes changing a first transmission rate of a panel data clock signal to a second transmission rate, changing a first vertical synchronization period of a vertical synchronization signal to a second vertical synchronization period including a vertical pixel active synchronization interval and a blank interval according to at least the second transmission rate of the panel data clock signal, and merely enabling a backlight device during a time interval of any length within the blank interval. The second transmission rate is greater than the first transmission rate. The second vertical synchronization period is greater than the first vertical synchronization period.
US10930238B1 GOA circuit and LCD device including the same
The GOA circuit includes multiple cascaded GOA units. An (n)th GOA unit includes pull-up control circuit, pull-up circuit, pull-down circuit, first pull-down holding circuit, and second pull down holding circuit. The pull-up control circuit receives an activation signal CT, and outputs a pull-up control signal Q(n). The pull-up circuit receives Q(n) and a first clock signal CK, and outputs an (n)th cascade signal ST(n) and an (n)th scan signal G(n). The pull-down circuit receives an (n+4)th cascade signal ST(n+4), a first DC low-voltage signal VSSG1, and a second DC low-voltage signal VSSQ2, and keeps Q(n) and G(n) at a turn-off state. The first pull-down holding circuit receives CK, ST(n), VSSG1, and VSSQ2, and keeps Q(n) and G(n) at the turn-off state. The second pull down holding circuit receives a second clock signal XCK, an (n−4)th cascade signal ST(n−4), and VSSG1, and keeps Q(n) and G(n) at the turn-off state.
US10930234B1 Gray scale liquid crystal display panel with multiplexed analog gray levels
A liquid crystal display (LCD) panel includes two substrates and one or more pixel arrays disposed therebetween. The one or more pixel arrays define a pixel matrix having a plurality of pixels. For each of the pixels, the one or more pixel arrays form a mirrored pixel circuit structure including a first pixel electrode and a second pixel electrode opposite to each other. The first pixel electrode and the second pixel electrode in each of the pixels are independently controlled. A quantity of gray levels displayed by each of the pixels of the LCD panel is M, the first pixel electrode and the second pixel electrode in each of the pixels are provided with a voltage switchable between N analog levels, M and N are integers, and N=2×√{square root over (M)}.
US10930232B2 Method for color shift compensation based on abnormal image detection
The present application discloses a method for color shift compensation based on an abnormal image detection and a display device, including storing inputted n numbers of sub-pixel values in a row storage space; judging every spaced two of the sub-pixel values whether are the same or not; initiating a color shift compensation if the spaced two of the sub-pixel values being different; judging every adjacent two of the sub-pixel values whether are different if every spaced two of the sub-pixel values are the same; judging every one of the sub-pixel values in a current row storage space whether is different from a sub-pixel value in a previous row storage space corresponding to the sub-pixel value in the current row storage space; doing not initiate a color shift compensation if every one of the sub-pixel values in the current row storage space is different from that in the previous row.
US10930226B2 Liquid crystal display device with time-division driving
A liquid crystal display device is manufactured at a low cost. In the liquid crystal display device, three sub-pixel electrodes are connected by inter-electrode connection portions to form one pixel electrode. One TFT is connected to the pixel electrode. A screen of a liquid crystal display panel is divided into n (n≥2) of areas. Gate signal lines G of each divided area are scanned simultaneously one line at a time in each divided area. A backlight device emits light after completion of the scanning of each divided area.
US10930225B2 Display control method and apparatus of backlight sources, and display device
A display control method and apparatus of backlight sources, and a display device are provided. The method includes: determining a set backlight value of each backlight area according to a grayscale of an image to be displayed; determining an equivalent backlight luminance of each pixel point according to backlight source diffusion transmission parameter of the backlight module of the display device and the set backlight value of each backlight area; determining a compensation image according to the equivalent backlight luminance of each pixel point; and controlling the backlight module to turn on the backlight sources according to the set backlight value of each backlight area, and controlling the display panel to display the image according to the compensation image.
US10930223B2 Ambient light-adaptive display management
Methods are disclosed for ambient light-adaptive display management. Given an input image, image metadata, an ambient-light signal, and parameters characterizing a target display, a processor generates an ambient-light adjustment function which maps input luminance values in a reference viewing environment to output luminance values in a target viewing environment, wherein the target viewing environment is determined based on the ambient-light signal. The ambient-light adjustment function is applied to the input image and the input metadata to generate a virtual image and new metadata. A tone-mapping function based on the new metadata and target display parameters is applied to the virtual image to generate an output image. The parameters for the target display are computed based on the ambient-light signal, global dimming metadata, and the luminance characteristics of the target display.
US10930217B2 Method and apparatus for compensating operating parameter of display circuit
A method and an apparatus are provided for compensating an operating parameter of a display circuit. The method is applied to an electronic device including a display screen and a distance sensor disposed under the display screen, and the method includes: acquiring an operating parameter of a target display circuit on the display screen, the target display circuit being disposed at a position corresponding to a position of the distance sensor; acquiring an operation time period of the distance sensor; acquiring a compensation parameter of the distance sensor according to the operation time period, the compensation parameter of the distance sensor being positively correlated to the operation time period; and compensating the operating parameter of the target display circuit according to the compensation parameter of the distance sensor to acquire a compensated operating parameter of the target display circuit.
US10930214B2 Pixel circuit driving method, pixel circuit group and organic light emitting display device improving display aperture ratio and resolution
A pixel circuit driving method is disclosed. The method including: a plurality of rows of pixel circuits are provided, each row of the pixel circuit includes a switch module, a driving module, a compensation module, an organic light emitting diode, a first scanning line, a second scanning line, and a data compensation line. The switch module is turned on to activate the driving module. The compensation module is turned off to enable a data terminal to output a data signal which is transmitted to the organic light emitting diode. The organic light emitting diode being activated, the compensation module being turned on via the second scanning line, and the switch module being turned off, thus to perform compensation detection on the organic light emitting diode. A compensation signal is outputted and transmitted to the organic light emitting diode for performing compensation after detection.
US10930208B2 Luminance control unit and display device including the same
A luminance control unit includes: a driving power voltage setting unit configured to determine a driving power voltage to be provided to a display panel, the driving power voltage corresponding to a target brightness, based on a plurality of driving power voltages respectively corresponding to a plurality of reference brightnesses of the display panel; and a gamma voltage setting unit configured to determine a target luminance corresponding to the target brightness, based on a plurality of target luminances respectively corresponding to the plurality of reference brightnesses, and to set gamma voltages for implementing the target luminance, wherein the driving power voltage and the gamma voltages are differently set with respect to the same reference brightness according to an ambient illumination intensity of the display panel.
US10930204B2 Pixel circuit, drive method thereof and display panel
Disclosed are a pixel circuit, a drive method thereof and a display panel. The pixel circuit includes: a discharge module, a storage module, a comparison module, and a drive module. The drive module is configured to drive, according to a voltage outputted through the output end of the comparison module, a light-emitting module to emit light. In a light-emitting phase, the discharge module discharges the storage module; and the comparison module compares an input voltage received from the first input end with a reference voltage received from the second input end and outputs, to the control end of the drive module, a constant voltage for turning on the drive module or a voltage for turning off the drive module, so that the drive module generates a constant drive current when being turned on.
US10930200B2 Connection device, display device, and control method for the display device
A connection device connected to an image display unit that is head-mounted includes a connector to which an image signal is input; and a connector to which an image signal is input and which is capable of outputting sensor data. The connection device further includes a setting unit that sets a selection between the image signals; and an output control unit that selects the connector for outputting the image signal by a connection unit according to the setting. The setting unit sets the image signal to be output from the connection unit when the image signal is input.
US10930194B2 Display method and display system for reducing image delay by adjusting an image data clock signal
A display method for reducing image delay includes setting a transmission rate of a panel data clock signal of a display panel, setting a vertical synchronization period of a vertical synchronization signal according to at least the transmission rate of the panel data clock signal, and adjusting an image data clock signal outputted from a signal source according to the vertical synchronization period for synchronizing the panel data clock signal and the image data clock signal. The vertical synchronization period includes a first active interval and a first blanking interval. The image data clock signal has a period including a second active interval and a second blanking interval. A time offset between the first active interval and the second active interval is minimized. A time offset between the first blanking interval and the second blanking interval is minimized.
US10930184B1 Display panel uniformity calibration system
The disclosed computer-implemented method may include a display calibration apparatus. The display calibration apparatus may include a lens and an actively-cooled electromagnetic radiation detector configured to detect electromagnetic radiation emitted from various pixels of an electronic display panel under test. The electromagnetic radiation may travel through the lens prior to reaching the detector. The display calibration apparatus may also include a special-purpose computing device configured to: analyze the detected electromagnetic radiation from the pixels of the electronic display panel and generate calibration data for the electronic display panel using a specified calibration algorithm. As such, the electronic display panel may operate using the generated calibration data. Various other methods, systems, and computer-readable media are also disclosed.
US10930179B2 Label
A label for an article, the label comprising a first region suitable to display information and a second region comprising attachment means, and an area devoid of attachment means. The label is characterised in that the first 5 region is visible when the label is affixed to the article, and the second region is concealed when the label is affixed to the article.
US10930176B2 Biofidelic conductive skin simulant
Described are biofidelic conductive skin simulants closely mimicking the biomechanical properties of natural human skin, including vaginal skin tissue. The conductive simulant contains a siloxane network and conductive fibers.
US10930173B2 Methods and systems for gamification of startup investing
According to some embodiments, an investment teaching system and method is provided. The system comprises a processor, an investment training server, and a non-transitory computer-readable medium comprising processor steps that when executed by the processor perform a method for teaching about investing using an investment game. The method comprises assigning, an allotment of virtual money to each of a plurality of game participants. Each of the plurality of game participants are assigned a portion of the total allotment of virtual money. In response to hearing a pitch from one of the plurality of game participants, a simulated investment amount is received at one of a plurality of game participant devices. The simulated investment amount is transmitted to the investment training server. A determination of a winner is received where the determination is based on a total of simulated investment amounts received from the plurality of participants.
US10930164B2 Aircraft flight envelope protection and recovery autopilot
Systems and vehicle are provided. A vehicle system for a vehicle includes: a trajectory selection module configured to select a potential vehicle path relative to a current vehicle movement condition; a trajectory movement condition module configured to estimate a modeled movement condition of the vehicle along the potential vehicle path; a limit comparison module configured to determine whether the modeled movement condition violates vehicle limits; and a violation indicator module configured to generate an indication of impending violation.
US10930160B2 System and method for communicating high fidelity aircraft trajectory-related information through standard aircraft trajectory conventions
A computer-implemented method and a system for communicating high fidelity (HIFI) trajectory-related information of an aerial vehicle (AV) through standard aircraft trajectory conventions is disclosed. The method includes obtaining, from a first entity, a flight intent containing low fidelity (LOFI) trajectory-related information. The method also includes obtaining intent generation (IG) configuration parameters defining constraints, objectives, or a combination thereof, supplementary to the flight intent, the IG configuration parameters containing HIFI trajectory-related information for closing all degrees of freedom of motion of the AV and configuration. The method includes encoding, using standard aircraft trajectory conventions, the LOFI trajectory-related information from the flight intent and IG configuration parameters as a flight plan and user-defined fields available for information exchange. The method further includes sending, to a second entity, the flight plan and the user-defined fields.
US10930151B2 Roadside parking management method, device, and system based on multiple cameras
A roadside parking management method includes: receiving a monitoring area image captured by a camera; dividing the monitoring area image to obtain a plurality of tracking detection areas in the monitoring area image; monitoring at least one of a vehicle and a license plate in the monitoring area image; and determining parking event information according to a tracking detection area where the at least one of the vehicle and the license plate is located. The method can improve the management efficiency of parking events.
US10930149B1 Parking information aggregation platform
This document describes systems and techniques that may be used to aggregate information about open parking spots from various different parking providers or organizations.
US10930146B1 Traffic control system and method for operating same
A method of operating an intersection traffic signal includes operating the intersection traffic signal based on a standard signal pattern, determining an adverse road condition on a road surface adjacent an intersection, and determining when a first vehicle on the road surface is within a predetermined distance of the intersection. A signal time period is adjusted for the intersection traffic signal when the adverse road condition is present and the first vehicle is within a predetermined distance of the intersection.
US10930142B2 Remote control device and remote control system
In a remote control device, a confirmation information notifying part notifies confirmation information for transmission of a control instruction before the transmission of the control instruction by a control instruction transmitting part, in a case where when an operation instruction to a selected electronic device is input by an operation instruction inputting part, a same kind device determining part determines that a plurality of the electronic devices of the same kind as the selected electronic device exist, and the distance determining part determines that the distance between the selected electronic device and the remote control device is equal to or larger than the distance threshold value.
US10930140B1 Methods and apparatus for detecting false alarms
Methods and apparatus for detecting false alarms are disclosed. An indication may be received that a sensor device has changed state. Data indicative of movement of the sensor device may also be received. Based on the received data indicative of movement of the sensor device, it may be determined whether the movement of the sensor device is abnormal. Based on the changed state of the sensor device and based on determining that the movement of the sensor device is abnormal, an indication of a false alarm may be caused to be output.
US10930125B1 Criminal act detection system
A criminal act detection system may include a device processor; and a non-transitory computer readable medium including instructions executable by the device processor to perform the following steps: receiving data from a plurality of geographically distributed personal electronic devices; determining, based on the data received from the personal electronic devices, that conduct consistent with a criminal act has occurred; and sending information pertaining to the conduct consistent with a criminal act to one or more of the personal electronic devices.
US10930124B2 Integrated fenestration status monitoring systems and methods for the same
A fenestration assembly includes a fenestration frame and at least one panel rotatably coupled with the fenestration frame. A locking mechanism is coupled with the fenestration frame and the panel, and includes at least one latch and at least one latch fastener. In a secure configuration the panel is in a closed position and the latch is coupled with the latch fastener. In an unsecure configuration the panel is in an open position or the latch is decoupled from the latch fastener. A status monitoring assembly is configured to monitor the secure and unsecure configurations, and includes a sensor operator coupled with one of the fenestration frame or the panel, and a sensor coupled with the other of the panel or the fenestration frame. The sensor is configured to detect the sensor operator if the panel is in the closed position and the latch is coupled with the latch fastener.
US10930122B1 Methods and apparatus for detecting faults in a siren-based alert system
Methods for detecting faults in a siren-based alert system include receiving, by a siren device from a central siren controller, an activation command. The activation command identifies a neighbor siren device that is to be activated. Audible alerts output by the neighbor siren device include a unique identifying characteristic associated with the neighbor siren device. The method includes determining that the unique identifying characteristic is not detectable by the siren device and, in response, taking corrective action. The corrective action includes the siren device sending a siren fault notification to the central siren controller indicating a failure to detect the unique identifying characteristic and may also include modifying the audible alert output by the siren device to compensate for the faulty siren device. The siren device may send a siren fault notification to the central siren controller if an unexpected audible alert, such as a potential false alarm, is detected.
US10930120B1 Electronic gaming systems and integration with third-party providers of proposition player services
In one implementation, an electronic gaming system can include one or more physical gaming pieces that are used to determine gaming outcomes; a scanner to identify the one or more physical gaming pieces; a plurality of player computing equipment to provide gaming interfaces with electronic gaming action for a corresponding player based, at least in part, on the identified one or more physical gaming pieces, and a gaming computer system connected to (i) the scanner, (ii) the plurality of player computing equipment, (iii) player accounts, and (iv) third-party providers of proposition player (TPPP) accounts. The gaming computer system can identify a TPPP that is assigned to cover gaming action on the game and players who are playing the game; determine gaming outcomes for each of the players; and reconcile player accounts and the TPPP account based on the determined gaming outcomes for each of the players.
US10930115B2 Systems for enhancing funding of gaming
Apparatus and methods are provided for facilitating the funding of gaming and preferably the purchase of gaming vouchers with commercial bank cards and/or with casino and/or new credit accounts and/or the prompting of opening of a new credit account, including an automated kiosk located on a gaming floor proximate to gaming machines but separate from particular gaming machines, including reading and printing equipment in communication with a voucher host; also including a prompt to open new a gaming oriented line of credit in response to a refusal of an EFT transaction, including a preferred gaming oriented credit card account and card having cash advance limits commensurate with credit limits for gaming oriented transaction, the approval of the account preferably based on EFT gaming transaction history.
US10930108B2 Gaming device having an additional symbol award within a play matrix
A game comprising: a plurality of reels, each of the reels comprising a plurality of symbol positions; a plurality of symbols, at least one of the plurality of symbols located in at least one of the plurality of symbol positions; a visible matrix comprising a plurality of matrix positions; a plurality of matrix positions designated as capture positions; a set of program instructions executable to implement: accepting a wager; receiving an instruction to initiate play of the game; determining a game outcome including a stop position for each of the plurality of reels; displaying a portion of the reels based on each reel's stop position in the visible matrix; determining whether to issue an award based on the symbols in the capture positions; and issuing an award if the program instructions so designate.
US10930105B2 Banknote management method and system
Provided in the present invention is a banknote management method. The method comprises: acquiring, identifying, and processing banknote features by a banknote information processing apparatus, so as to obtain banknote feature information; transmitting the banknote feature information, service information, and information about the banknote information processing apparatus together to a main control server; and the main control server processing the received information and classifying banknotes. Also provided is a banknote management system for the banknote management method. The method of the present invention can enhance robustness of identification while maintaining an operation speed, thus ensuring accuracy and practicability in actual applications.
US10930104B2 Systems and methods for actuating an electronic lock upon payment for delivery services
A system and computer-implemented method includes the operation of detecting, by a payment-on-delivery device, a carrier mobile computing device of a package carrier. The payment-on-delivery device establishes a communications link with the carrier mobile computing device. The payment-on-delivery device receives a carrier mobile device identifier from the carrier mobile computing device. In addition, the payment-on-delivery device presents an access code to the package carrier for actuating the electronic lock to unlock an access point to a delivery location. The payment-on-delivery device then obtains a location of the carrier mobile computing device from a location service associated with the carrier mobile computing device using the carrier mobile device identifier. Furthermore, the payment-on-delivery device transmits a “lock” command to the electronic lock for actuating the electronic lock to lock the access point based on the location of the carrier mobile computing device.
US10930102B2 Method for employing a RFID walk-through gate
A method includes constructing a WTG structure including a first wall and a second wall, the first and second walls defining a walk though pass way between an entrance and an exit, positioning at least one sensor at the entrance and the exit of a cavity defined by the walk though pass way, positioning at least one first antenna facing toward an inside region of the WTG structure, positioning at least one second antenna facing away from the inside region of the WTG structure, connecting an RFID reader to the at least one first and second antennas, and, judging, via a judgement module, if an RFID tag is located inside or outside the walk though gate structure.
US10930101B2 Self-service terminal (SST) safe and methods of operating a lock for the SST safe
A Self-Service Terminal (SST) safe that includes a lock drive adapted and configured to i) operate inside the SST safe, ii) receive a wireless code sent from outside the SST safe, and iii) determine whether to lock or unlock the SST safe from inside the SST safe in response to the wireless code, and wherein the wireless code is cryptographically secured and authenticated prior to any unlock or lock operation.
US10930100B2 Detecting unauthorized physical access via wireless electronic device identifiers
A method for monitoring a physical area for unauthorized access by a user of a wireless device, includes scanning for signals from a wireless device, detecting a wireless signal from a wireless device, determining a wireless device ID associated with the wireless signal, determining whether the wireless device ID matches a wireless ID in an authorized or unauthorized ID list and in response to determining that the wireless device ID matches a wireless ID in the unauthorized wireless ID list, activate a security alert. The method may further include in response to determining, that the wireless device ID does not match a wireless ID in the authorized wireless ID list nor the unauthorized wireless ID list, receiving, signal strength information associated with the detected wireless signal for a predetermined time interval and determining a pattern as a function of time of the received signal strength.
US10930083B2 Image processing apparatus and display control method
Aspects of the present invention include an apparatus comprising a recognition unit that recognizes a real object in an image. The apparatus may further comprises a determining unit that determines a stability indicator indicating a stability of the recognition, and a display control unit that modifies a display of a virtual object according to the stability indicator.
US10930082B2 Systems and methods for selecting spheres of relevance for presenting augmented reality information
Augmented reality information may be presented to a user without overloading the user with an extraordinary amount of information. AR information may be selectively presented to the user in iterative ranges from the user in the user's field of view. Real-world objects in the user's field of view may be detected. A first group of objects may be selected that are less than a first distance from the user in the field of view, and a second group of objects selected that are between the first distance and a second greater distance in the field of view. At a first time, the first group of objects may be augmented to the user. At a second time after the first time, the second group of objects may be augmented to the user. The first group may stop being augmented prior to the second time.
US10930073B1 Multi-resolution surface clipping with asynchronous incremental on-demand marking of spatial index nodes
In various embodiments, techniques are provided for clipping and displaying a multi-resolution textured mesh using asynchronous incremental on-demand marking of spatial index nodes to allow for substantially real-time display refresh after a change is made to clip geometry. Timestamps may be added to spatial index nodes and an upper bound placed on the number of operations performed such that an index in an intermediate (unfinished) state may be produced. Further, operations may be focused on tiles required for display and not simply all tiles affected by the change to the clip geometry. A display process may use the spatial index in the intermediate (unfinished) state to produce a substantially real-time display, without waiting for all operations to complete.
US10930069B1 3D scanning and modeling system
Systems and methods are described for generating models of three-dimensional objects using an identified template from a library of reference objects. An object may be scanned using a 3D scanner or other computing device, which may generate scan data including a “point cloud” of geometric points corresponding to the surface of the object. The point cloud or other scan data may be used to identify a reference object that corresponds to the scanned object, and a normalized point cloud may be obtained for the reference object. The normalized point cloud may then be deformed to more accurately fit the shape of the scanned object, and a 3D model may be generated based on the deformed point cloud. Multiple templates may be used to generate a normalized point cloud for an object that partially corresponds to more than one reference object, and images, meshes, wireframes, or other representations may be generated.
US10930062B2 3D view model generation of an object utilizing geometrically diverse image clusters
A computer vision method, executed by one or more processors, for generating a single 3D model view of a geographic scene includes: receiving image data for the scene from a plurality of sensors located at different angles with respect to the geographic scene; dividing the image data into a plurality of image spatial regions; correlating the image data in each image spatial region to obtain a score for each image data in each image spatial region; grouping the image data in each image spatial region into two or more image clusters, based on the scores for each image; performing a multi-ray intersection within each image cluster to obtain a 3D reference point for each region; for each region, combining the one or more clusters, based on the 3D reference point for the region; and registering the combined clusters for each region to obtain a single 3D model view of the scene.
US10930057B2 Generating two-dimensional plan from three-dimensional image data
Systems and methods are provided for accessing a three-dimensional (3D) image comprising a 3D mesh comprising a plurality of vertices and each vertex of the plurality of vertices having respective 3D coordinates within a space of the 3D mesh. The systems and methods further provide for generating a subset of the plurality of vertices comprising vertices that are within a specified height range and have a specified orientation. The systems and methods further provide for generating a two-dimensional (2D) grid corresponding to the 3D mesh, applying the subset of the plurality of vertices to the 2D grid, and rendering a 2D image of the space comprising an outer border corresponding to the size and shape of the 2D grid and indications of walls within the space based on the applied subset of the plurality of vertices.
US10930050B2 Mechanism for supporting discard functionality in a ray tracing context
Described herein is a technique for performing ray tracing. According to this technique, instead of executing intersection and/or any hit shaders during traversal of an acceleration structure to determine the closest hit for a ray, an acceleration structure is fully traversed in an invocation of a shader program, and the closest intersection with a triangle is recorded in a data structure associated with the material of the triangle. Later, a scheduler launches waves by grouping together multiple data items associated with the same material. The rays processed by that wave are processed with a continuation ray, rather than the full original ray. A continuation ray starts from the previous point of intersection and extends in the direction of the original ray. These steps help counter divergence that would occur if a single shader program that inlined the intersection and any hit shaders were executed.
US10930047B2 Resource synchronization for graphics processing
Techniques are disclosed relating to synchronizing access to pixel resources. Examples of pixel resources include color attachments, a stencil buffer, and a depth buffer. In some embodiments, hardware registers are used to track status of assigned pixel resources and pixel wait and pixel release instruction are used to synchronize access to the pixel resources. In some embodiments, other accesses to the pixel resources may occur out of program order. Relative to tracking and ordering pass groups, this weak ordering and explicit synchronization may improve performance and reduce power consumption. Disclosed techniques may also facilitate coordination between fragment rendering threads and auxiliary mid-render compute tasks.
US10930042B2 Artificially tiltable image display
A computer-implemented method of creating an artificially tiltable image display from an image containing Z distance values, the method comprising: separating the image into a plurality of layers using the Z distance values; expanding the plurality of layers by a factor dependent on the Z distance values, a layer closer to a viewer being enlarged by a larger factor than a layer further from a viewer, to create information in the layer further from a viewer that is occluded by the layer closer to a viewer; and responsive to a request to tilt the image display, moving the plurality of layers relative to each other so as to display the occluded information.
US10930038B2 Dynamic location based digital element
A digital element located within a region near a device is identified. The digital element is located at a dynamically updated location. It is determined that the digital element is to be rendered. A representation of the digital element is generated in a rendered view of at least a portion of the region. Content of the digital element is provided upon receiving an indication that the digital element has been selected.
US10930027B2 Systems and methods for color selection and auditing
A system and method for providing color selection assistance and color auditing of an image. The continuous spectrum of colors can be narrowed to a subset of palettes of discrete colors, referred to as temperaments and environments, that facilitate selection of colors that provide a purposeful outcome. Each temperament/environment is associated with a plurality of different discrete colors and a plurality of different descriptive words, including but not limited to identity words and emotive words. The system and method enables the user to objectively transform a desired physiological response into a discrete set of colors from which to make a color selection where the presented colors are related to the desired physiological response or to audit an image to convert the palette of colors in the image to their associated temperaments.
US10930025B1 Intelligent color label matching
The present disclosure involves, systems, software, and computer-implemented methods for determining a color name or label from a color code. One example method comprises receiving information about a color and identifying the luminance of the color. If the luminance of the color is below a first luminance threshold, the color is labeled as black, and if the luminance of the color is above a second luminance threshold, the color is labeled as white. If the color is determined to be neither black nor white (e.g., if the luminance is between the first luminance threshold and the second luminance threshold), then the saturation of the color is identified, and if the saturation of the color is below a saturation threshold, the color is labeled gray. If the color is determined not to be gray (e.g., if the saturation is above the saturation threshold), the hue of the color is identified, and the color is labeled according to its hue.
US10930024B2 System, method and non-transitory computer readable medium for color adjustment
A color adjustment system includes a memory and a processor. The memory stores instructions. The processor is configured to access the instructions to perform the following: accessing an image; providing a control interface having control points distributed thereon, and the plurality of control points defines a plurality of areas on a color plane; in response to one of the control points being moved from a first location to a second location on the color plane, selecting adjusting areas adjacent to the first location, in order to redefine an original chroma in the adjusting areas to an adjusted chroma; and determining whether pixels of the image match the original chroma in the adjusting areas, and displaying the pixels with the adjusted chroma if the pixels are matched to the original chroma.
US10930019B2 Encoding and decoding visual information
A method and computer software for creating an encoded image and which can optionally include a method for decoding the encoded image. The encoded image is preferably formed from at least one symmetric image but can be formed from a plurality of symmetric images. Embodiments of the present invention can be performed with physical paper and writing utensils or can be performed via computer software. Embodiments of the present invention can be used for art authentication based on results obtained by decoding an image. In one embodiment, one or more encoded image elements can be revealed simultaneously. Optionally, however, encoded image elements can be caused to be revealed in a series that gives a sense of motion in a manner similar to that of motion picture animation.
US10930015B2 Method and system for calibrating multiple cameras
The invention relates to a method for calibrating cameras. In particular, the invention provides a method that estimates the position of interest points such as corners on images of array patterns, and uses such refined positions in an iterative calibration algorithm. The method can be extended to simultaneously process information from a large number of images from a plurality of cameras that are arranged in a fixed position on a mobile robot, wherein the images are representative of different camera poses. The optimization thereby provides a highly accurate estimate of camera calibration parameters.
US10930009B2 Geolocation system
A computer-implemented method and system for determining the geographical location of a user based on the characteristics of intersecting features, such as a road intersection. Specifically, the geometry of each intersection in a geographical area is used to derive a unique fingerprint for each individual intersection, the fingerprint comprising information relating to the geometry, the geographical location of the intersection, and other characteristics. These fingerprints can then be stored locally to a device, for example, a mobile phone, a tablet, a wearable computing device, an in-vehicle infotainment (IVI) system and the like. To determine the geographical location of the device, the geometry of a nearby intersection may be analysed by some means and compared to the stored set of unique fingerprints to identify the intersection and its associated location.
US10930007B2 System and method for medical device tracking
A system (100) for tracking the position and orientation (i.e., the pose) of a medical imaging device (210) is described. The system determines in real time the pose of an imaging medical device based on a combination of image data and sensor data obtained from an imaging medical device and tracking sensors (210) associated with the device. Pose is determined based on a calculated tracking pose change and a calculated image pose change and a determined reliability of the calculated tracking pose change and the calculated image pose change.
US10930004B2 Trailer angle detection system for vehicle
A method of detecting a trailer angle of a trailer being towed by a vehicle includes capturing frames of image data via a camera of the vehicle while the vehicle is towing a trailer, and, via processing by an image processor of frames of captured image data while the vehicle is towing the trailer, determining presence of the trailer being towed by the vehicle, and determining feature vectors of the trailer being towed by the vehicle. The feature vectors of the trailer are determined by determining features that have similar angular changes between a current frame of captured image data and a previous frame of captured image data. The angle of the trailer relative to the vehicle is determined responsive to tracking of determined feature vectors of the trailer present in the field of view of the camera over multiple frames of captured image data.
US10930002B2 System and method of applying an arbitrary angle to reformat medical images
In accordance with the teachings described herein, systems and methods are provided for generating a seed plan for use in radiation therapy. The system includes an image database, the image database comprising image slices and a seed template database comprising seed templates. A contour engine is configured to generate target contour data to identify one or more objects within each image slice. A reslicer engine is configured to rotate the contoured image about an angle of rotation to produce a resliced contoured image, such that the resliced contoured image is resampled at an angle perpendicular to the angle of rotation and intersecting an isocenter. The system also includes a seed grid engine configured to generate a seed grid perpendicular to the angle of rotation.
US10929999B2 Obstacle avoidance during target tracking
A method for controlling a movable object includes obtaining current location information of an obstacle while the movable object tracks a target, and determining whether a location of the obstacle corresponds to a reactive region relative to the movable object based on the current location information of the obstacle. In response to determining that the location of the obstacle corresponds to the reactive region, one or more movement characteristics of the movable object is adjusted in a reactive manner to prevent the movable object from colliding with the obstacle. In response to determining that the location of the obstacle does not correspond to the reactive region, the one or more movement characteristics of the movable object is adjusted in a proactive manner to maintain a distance between the movable object and the obstacle to be larger than a predefined distance.
US10929997B1 Selective propagation of depth measurements using stereoimaging
A depth camera assembly (DCA) determines depth information within a local area by capturing images of the local area including a local region using a plurality of imaging sensors. The local region is represented by a first set of pixels in each captured image. For each image, the DCA identifies the first set of pixels corresponding to the surface in the local region and determines a depth measurement from the DCA to the local region by comparing the first set of pixels from images captured by different imaging sensors. To determine depth measurements for second sets of pixels neighboring the first set of pixels, the DCA selectively propagates depth information from the first set of pixels to second sets of pixels satisfying one or more criteria (e.g., satisfying a threshold saturation measurement or a threshold contrast measurement).
US10929981B1 Gross tumor volume segmentation method and computer device
In a GTV segmentation method, a PET-CT image pair and an RTCT image of a human body are obtained. A PET image in the PET-CT image pair is aligned to the RTCT image to obtain an aligned PET image. A first PSNN performs a first GTV segmentation on the RTCT image to obtain a first segmentation image. The RTCT image and the aligned PET image are concatenated into a first concatenated image. A second PSNN performs a second GTV segmentation on the first concatenated image to obtain a second segmentation image. The RTCT image, the first segmentation image, and the second segmentation image are concatenated into a second concatenated image. A third PSNN performs a third GTV segmentation on the second concatenated image to obtain an object segmentation image.
US10929976B2 Method and apparatus for assessing image registration
A method and apparatus for assessing image registration. The method comprises obtaining image datasets for the first and second medical images and registration data representing the registration from the first medical image to the second medical image, collating use-case information for the image registration, deriving a set of at least one measurement and assessment criteria therefor based at least partly on the collated use-case information, performing the at least one measurement on at least one of the obtained image datasets and the obtained registration data to derive at least one measurement value, applying the assessment criteria for the at least one measurement to the at least one measurement value to derive at least one assessment result, and outputting an indication of the at least one assessment result.
US10929973B2 Medical image pre-processing at the scanner for facilitating joint interpretation by radiologists and artificial intelligence algorithms
A method and system for medical image pre-processing at the medical image scanner that facilitates joint interpretation of the medical images by radiologists and artificial intelligence algorithms is disclosed. Raw medical image data is acquired by performing a medical image scan of a patient using a medical image scanner. Input data associated with the medical image scan of the patient and available downstream automated image analysis algorithms is acquired. A set of pre-processing algorithms to apply to the raw medical image data is selected based on the input data associated with the medical image scan of the patient and the available downstream automated image analysis algorithms using a trained machine learning based model. One or more medical images are generated from the raw medical image data by applying the selected set of pre-processing algorithms to the raw medical image data.
US10929965B2 Histogram statistics circuit and multimedia processing system
A histogram statistics circuit and a multimedia processing system, where the multimedia processing system includes a memory, a histogram statistics circuit, and a processor. The memory is configured to store multimedia data. The histogram statistics circuit is configured to obtain the multimedia data from the memory and perform histogram statistics on the multimedia data, to generate a statistical result. The processor is configured to process the multimedia data based on the statistical result and a histogram application algorithm.
US10929961B2 Electronic device and method for correcting images using external electronic device
An electronic device for image correction and a method therefore are provided. The electronic device includes a camera, a memory, a communication circuit, and at least one processor. The at least one processor is configured to obtain a raw image of an external object using the camera, determine whether correction of the raw image is necessary, when the correction of the raw image is determined not to be necessary, store an image corresponding to the raw image in the memory, and when the correction of the raw image is determined to be necessary, transmit the raw image to an external electronic device via the communication circuit so as to enable the external electronic device to generate a corrected image of the raw image, and store the corrected image in the memory.
US10929950B2 Method and apparatus for multi format lossless compression
Embodiments provide for a graphics processing apparatus including a cache memory and logic coupled to the cache memory to compress color data output from the first cache memory. In one embodiment the cache memory is a render cache. In one embodiment the cache memory is a victim data cache. In one embodiment the first cache memory is a render cache coupled to a victim data cache and logic is configured to compress color data evicted from the render cache and the victim data cache. The compression can include a target compression ratio to which the data is to be compressed.
US10929946B2 Display buffering methods and systems
Multiple-buffered display rendering without the use of hardware or software interrupts. Five buffers can be used: two designated as front buffers and three designated as back buffers. Initially, all five buffers may be targeted for rendering in round robin fashion. As frames are rendered and processed by the graphics device, a frame index counter may be updated to track the ordinal number of each frame rendered by the GPU.
US10929937B2 Intelligent fuel dispensers
In general, intelligent fuel dispensers are provided. In at least some implementations, an intelligent fuel dispenser can determine customer identities and/or other characteristics and provide customized fueling sessions based on the determined customer identities and/or other characteristics. In at least some implementations, the fuel dispenser includes a touchless interface allowing customers to complete fueling sessions with minimal physical contact with the fuel dispenser.
US10929933B1 Systems and methods for processing vehicle or driver performance data
Apparatus and methods to process vehicle or driver behavior data are described herein. In some examples, the behavior data is used by a premium calculating engine to derive a premium for a vehicle insurance policy using the data. The behavior data may be associated with a single driver, or may be associated with all drivers of a vehicle without regard to the actual drivers, in some examples. Data received from the vehicle may also include vehicle performance data, in further examples. Additionally, a method of underwriting a dynamic vehicle insurance policy is described, in one example.
US10929930B2 Method and apparatus for high-speed processing of financial market depth data
A variety of embodiments for hardware-accelerating the processing of financial market depth data are disclosed. A coprocessor, which may be resident in a ticker plant, can be configured to update order books based on financial market depth data at extremely low latency. Such a coprocessor can also be configured to enrich a stream of limit order events pertaining to financial instruments with data from a plurality of updated order books.
US10929925B1 System and methods for credit dispute processing, resolution, and reporting
Systems and methods are provided for credit dispute processing, resolution, and reporting. Credit dispute resolution requests may be received, processed, and sent to a credit bureau for submission to creditors. Status of credit dispute resolutions may be reported to consumers. If a creditor's response time is longer than its average response time or if a creditor does not respond to a credit dispute resolution request within a regulatory response period, alerts and reports may be sent to consumers to provide consumers with further options.
US10929919B1 Seamless user retail experience based on location
Techniques for providing a seamless user experience across electronic and physical retail stores of a retailer include storing, locally with a session corresponding to a user's visit to the retailer's electronic store, indications of items that were viewed and/or focused on by the user at the electronic store. At least some of said indications may be transferred to a centralized data storage of the retailer for persistence after the session is terminated. Subsequently, an electronic device operated by the user may determine its location and determine, based on its location, a particular physical retail store of the retailer. Via communications with one or more retailer servers, items that were recently viewed by the user at the electronic store may be identified, and indications thereof may be presented on the display of the electronic device in conjunction with information corresponding to the recently viewed items at the particular physical store.
US10929917B2 Accessing chat sessions via chat bots for cart generation
A method for accessing communication in chat sessions for cart generation is discussed. The method includes accessing, via a chat bot, a chat text in a chat session by a chat application instance to another chat application instance. The method includes determining intent for purchasing a product from a merchant based on an analysis of the chat text. In response to determining the intent, the method determines a locator for an online store of the merchant from the chat text. The method includes accessing, using the locator, the online store to determine product features of the product. Based on the product features and the chat text, a cart is generated for an order of the product for the online store. The method provides, via the chat bot, an indication of the cart to the chat session to obtain, from the first chat application instance, authorization to order the cart.
US10929915B2 Method and system for multi-modal input based platform for intent based product recommendations
A method and a system are described for multi-modal input based platform for intent based product recommendations. The method comprises receiving, by the product recommendation device, one or more multi-modal user inputs associated with a first product, wherein the one or more multi-modal user inputs are at least speech, text, bodily expressions and clickstream data. It further includes determining an intent-score for each of the one or more multi-modal user inputs using one or more trained data models. It further includes computing an emotion-score by aggregating the intent-score for each of the one or more multi-modal user inputs based on a weighted average of the intent-score for each of the one or more multi-modal user inputs and the method then includes recommending one or more second products based on the emotion-score.
US10929912B2 Virtual marketplace for distributed tools in an enterprise environment
A distributed tool virtual marketplace may offer end users the ability to acquire tools that are compatible with an enterprise operating system platform. The virtual marketplace may determine one or more tools that are implemented on the enterprise operating system platform. The enterprise operating system platform may be provided to the end user by an operator of the marketplace. The tools including a tool that may be used for evaluating a performance of an entity. The virtual marketplace may further ascertain data that are processed or generated by the tools that are implemented on the enterprise operating system platform. The virtual marketplace may additionally determine functionalities that are used or provided by the tools. Accordingly, the distributed tool virtual marketplace may provide a recommendation of associated tools from the distributed tool virtual marketplace that have at least one dependency relationship with the tools.
US10929911B2 Method and system for a real estate recommendation application
A method to provide feedback associated with a real estate property including providing access to a subject real estate property via a system including at least a listing recommendation server that communicates with a real estate feedback application; receiving feedback regarding the subject real estate property from a handheld device operating the real estate feedback application; determining comparable properties in response to the feedback on the subject real estate property.
US10929908B2 Method for acquisition and distribution of product price information
A method for determining product price information, includes capturing a data signal including image data, voice data, and/or keypad input data, the captured data signal including information related to a price of a product, to a point of retail of the product and to a type of the product; determining metadata including a geographic position of the capturing and a time of the capturing; determining a piece of product price information including the type of the product, the price of the product, and the point of retail by analyzing the captured data signal; determining credibility data of the piece of product price information; and including the piece of product price information, the metadata and the respective credibility data into a database.
US10929904B1 Automated fabrication price quoting and fabrication ordering for computer-modeled structures
A system that provides automated/semi-automated price quotations for fabricating one or more instantiations of a structure that is modeled in a computer model. The system automatedly extracts price-influencing data from the computer model. The system uses the extracted pricing data, non-extracted pricing data, and pricing parameters to automatedly determine a firm fabrication-price quotation. In some embodiments, the system further includes fabrication ordering functionality that allows a user place a fabrication order with a fabricator based on the firm price quotation. Such systems can be implemented in any of a wide variety of manners, such as within a single computing device or across a communications network, among others. In some embodiments, functionalities of the system are integrated into computer-modeling software directly of via add-on software.
US10929890B2 System and method of personalizing online marketing campaigns
Personalized electronic content is generated for display on a user computer. The content is generated by first matching a targeted user online identifier to one of a plurality of user online identifiers associated with a master ID in a database. Using online user behavior associated with the user online identifiers of the master ID, a preliminary set of personalized electronic content is generated. A set of content usage parameters is applied to the preliminary set of personalized electronic content to define the personalized electronic content, which is then transmitted and displayed on a user computer. The personalized electronic content may comprise targeted advertisement utilized to populate a webpage or an email template defined by an online marketing campaign.
US10929886B2 Systems and methods for personalized timing for advertisements
Systems and methods are provided herein for determining personalized timing for generating for display advertisements to users. Rather than an expert determining time segments of a media asset most suitable for presenting advertisements to users, the most suitable time segments in a media asset for presenting advertisements to users may be customized based on a user's profile information and/or the user's level of engagement in a media asset. The media guidance application may parse a media asset into multiple time segments and determine one or more time segments associated with metadata that matches content characteristics preferred by the user. One or more advertisements may be presented to the user in these time segments determined by the media guidance application instead of the time segments determined by the expert.
US10929881B1 Pre-feature promotion system
A promotion offering system and method is disclosed. The promotion offering system and method selects consumers for a test promotion that has one or more attributes, and is configured to generate test data for multiple consumer groupings. The promotion offering system and method may use the test data in analyzing whether to send a promotion to a consumer. For example, the promotion offering system and method may use one algorithm to generate a list of ranked promotions, and may use the test data in order to adjust the list of ranked promotions (such as replacing a highest ranked promotion with another promotion).
US10929879B2 Method and apparatus for identification of fraudulent click activity
This application discloses a method and an apparatus for advertisement fraud reduction. A training sample set including multiple training samples is obtained. At least one of the multiple training samples, associated with a fraudulent training user, includes a training click log associated with clicking one or more advertisements by the fraudulent training user. Feature information from the training sample set is extracted. The fraudulent training user and the feature information are associated with a fraudulent user type. A positive sample associated with the feature information is formed based on the at least one of the multiple training samples. A fraudulent user identification model associated with the fraudulent user type is trained based on at least the positive sample. Further, a sample to be identified, associated with a user to be identified, is received. Whether the user is a fraudulent user is determining using the fraudulent user identification model.
US10929878B2 Targeted content identification and tracing
A method of identifying targeted content includes deploying a plurality of internet bots configured to interact with content sources using predetermined patterns and profiles, wherein each individual internet bot of the plurality of internet bots includes at least one characteristic that is unique relative to the rest of the plurality of internet bots, collecting cause and effect data related to cause and effect of user interactions with content sources, receiving the cause and effect data collected by the plurality of internet bots, correlating user interactions with content sources using the cause and effect data collected by the plurality of internet bots, and identifying, how content is targeted to users by content sources from the correlating.
US10929876B1 Method, apparatus, and computer program product for ascertaining a demand of promotions
A method, apparatus and computer program product are provided herein for ascertaining a demand of promotions. An example method comprises receiving, from one or more consumers, at least one consumer request for at least one of one or more requested promotions or one or more requested providers, generating an aggregated list of the at least one of the one or more requested promotions or the one or more requested providers, ranking the aggregated list of the at least one consumer request, and causing one or more ranked lists to be distributed to at least one sales resource.
US10929862B2 Telecommunication network configuration from feature-based extrapolation
A processing system may obtain a feature set for segmenting households comprising subscribers of a telecommunication network into segments, the households including reporting households for which an information value regarding a feature of interest is available, and non-reporting households for which an information value regarding the feature of interest is not available. The processing system may then assign the households to segments, each segment associated with a set of information values for features of the feature set, and where for each segment, households assigned to the segment have information values that are the same for each of the features of the feature set. The processing system may also link each non-reporting household in a segment to a reporting household in the segment. The processing system may then reconfigure the telecommunication network in accordance with information values for the at least one feature of interest for the plurality of households.
US10929857B2 Assistance method for assisting in provision of EC abroad, and program or assistance server for assistance method
Provided is a method for assisting provision of EC abroad, and for encouraging cross-border EC by making delivery abroad easier. The method includes the steps of: sending, by the assisting server 100, display information of at least one of articles included in article information for an existing EC site to a user terminal 120 of a foreign user (S201); receiving, by the assisting server 100, a notice that a displayed article was selected from the user terminal 120 (S202); and further includes the steps of: sending, by the assisting server 100, a purchase cost of the selected article to the user terminal 120 (S203); and receiving, by the assisting server 100, a notice to purchase the selected article from the user terminal 120 (S204).
US10929851B2 Portable apparatus and method for changing screen of the same
A portable apparatus and a screen change method of the portable apparatus are provided. More particularly, provided are a portable apparatus and a screen change method of the portable apparatus which display a mobile payment screen corresponding to a continuous movement of a touch connecting a button and a touch screen, which are positioned on a front side of the portable apparatus. According to some embodiments of the present disclosure, provided are a portable apparatus and a screen change method of the portable apparatus that change a first screen, which is displayed corresponding to a first input detected through a button and a continuous movement of a first touch detected on a touch screen, to a mobile payment screen.
US10929846B2 Secure automated teller machines
A method for improved security at automated teller machines (ATMs) comprising: capturing, by a first camera at an ATM, one or more images of a bank card; reading card information from the bank card by processing the one or more images of the bank card, wherein the card information comprises an account number and an expiration date; receiving, from an input device at the ATM, a personal identification number (PIN) entered by a user; sending a request to a server device to verify the card information and the PIN; and in response receiving a response from the server device, allowing the user to transact with the ATM.
US10929840B1 Purchase incentive data structures for mobile wallet applications
Various examples are directed to systems and methods for utilizing purchase incentives in an electronic mobile wallet application. The mobile wallet application may receive a committable coupon data structure comprising terms data describing a purchase incentive and cryptographic verification data. The mobile wallet application may send a request to tokenize the committable coupon data structure to an element management system. The request may include an indication of a payment element associated with the mobile wallet application. The mobile wallet application may receive, from the element management system, a tokenized coupon data structure that comprises at least a portion of the committable coupon data structure and credential data for the payment element.
US10929835B2 Detachable radio frequency identification switch tag
A radio frequency identification (RFID) switch tag is disclosed. This RFID switch tag includes a base component having an ultra-high frequency (UHF) booster, and a detachable component having at least one UHF RFID module and a high frequency (HF) RFID module. In some embodiments, the detachable component is positioned in close proximity to the base component in a first configuration of the RFID switch tag such that the at least one UHF RFID module is sufficiently coupled to the UHF booster in the base component to form an UHF RFID system having a desired performance. The detachable component can also be separated from the base component to obtain a second configuration of the RFID switch tag, and the HF RFID module remains functional within the detached detachable component so that the detachable component can be used as a standalone HF RFID tag.
US10929834B2 Smart box and method of use thereof
This disclosure relates to a smart box and method of use thereof. The smart box can comprise a box, a radio-frequency identification (RFID) reader, an access control system, and a smart box control system. The box can be capable of housing a plurality of purchasable products. The RFID reader can be capable of reading a plurality of RFID tags. The smart box control system can comprise a smart box memory and a smart box processor. The smart box memory can comprise a smart box application. The smart box processor can, according to instructions from the smart box application, grant access to a buyer upon the buyer supplying an access key to the access control system, can maintain contact with each of the plurality of RFID tags within the box and can direct a purchasable product of the plurality of purchasable products to be billed to a user account.
US10929833B2 Wearable payments using multiple mounted data elements
Provided is a wearable device, including a base configured to be worn by a user, at least one data element at least partially positioned on or within the base and programmed or configured to have account data stored thereon, and at least one antenna including an open circuit, the at least one antenna at least partially positioned on or within the base and configured to transmit at least a portion of the account data and receive at least a portion of transaction data from at least one target device when the open circuit of the antenna is closed and becomes powered by at least one power source. Other expressions are also disclosed.
US10929829B1 User identification and account access using gait analysis
The present disclosure provides for identity verification and account association utilizing the gait of a customer. A camera may be used to obtain image data such as video image data that includes a representation of the customer walking. This may occur as the customer approaches, enters, or otherwise walks about the physical location. One or more computer vision and gait recognition techniques can be applied to the image data to generate a gait signature for the customer. The gait signature can be matched to a stored gait signature that is associated with a particular user account, thereby identifying and associating the customer with that particular user account. The user account can be accessed and certain actions performed by or attributed to the customer can trigger certain events in the user account.
US10929825B2 Method for transmitting data, corresponding devices and computer programs
The invention relates to a method for transmitting a message, emitted by a server of a merchant, to a communications terminal of a user. According to this method, the message is transmitted to the communications terminal indirectly by using at least one data transmission service specific to a server of a banking institution with which the user possesses a bank account.