Document Document Title
US10827648B2 Cabinet liquid cooling system and cabinet
A cabinet liquid cooling system is configured to dissipate heat of a cabinet. A flow allocation unit is installed on a single side of the cabinet, is located in space between a side wall of the cabinet and a mounting bar of the cabinet, and is provided with a liquid inlet and a liquid outlet. A liquid cooling system (LCS) control unit is installed at the bottom of the cabinet and cyclically supplies liquid to the flow allocation unit using the liquid inlet and the liquid outlet. A liquid supply branch includes a liquid delivery pipe and a liquid return pipe. A node pipe includes a liquid inlet pipe and a liquid outlet pipe. Both the liquid inlet pipe and the liquid outlet pipe are connected to the corresponding liquid delivery pipe and liquid return pipe using the quick male connector and the quick female connector.
US10827642B2 Rack system and cable supporting assembly thereof
A cable supporting assembly for use in a rack system includes a connecting device, a cable supporting member, a first mechanism, and a second mechanism. The cable supporting member is movably mounted on the connecting device. The first mechanism is arranged at one of the connecting device and the cable supporting member, and the second mechanism, at the other. The first mechanism and the second mechanism can connect with each other to keep the cable supporting member at a predetermined position with respect to the connecting device. The cable supporting member can be moved to a first position or a second position with respect to the connecting device when the first mechanism and the second mechanism are not connected with each other.
US10827636B2 Display module, control method for waterproof assembly and display device
Provided are a display module, a control method for a waterproof assembly and a display device. The display module comprises a display screen, a front module frame, a waterproof assembly and a controller, wherein the front module frame comprises a first portion and a second portion; the waterproof assembly is located in the gap between the display screen and the first portion. The controller is configured to control the waterproof assembly to raise the temperature when the water content in the gap is within a set water content range. The present disclosure improves the display effect of the display device in the condition of improving the waterproof capability of the display module, which is used in the display device.
US10827635B1 Electronic device enclosure having a textured glass component
Textured cover assemblies for electronic devices are disclosed. The textured cover assemblies may provide a combination of optical and tactile properties to the electronic devices. In some cases, a textured cover assembly may be provided over decorative coating.
US10827630B2 Rollable display
A rollable display includes a flexible display panel where pixels are arranged to display an image; a reinforcing structure that is bonded to the rear side of the flexible display panel and divided into a plurality of segments; a roller that is bonded to one end of the flexible display panel and allows the flexible display panel to be rolled around the circumference; a data PCB (printed circuit board) located on the rear side of the flexible display panel; a first connecting member that connects the data PCB to the flexible display panel; a control board accommodated in the internal space of the roller; and a second connecting member that connects the control board to the data PCB, wherein each of the segments of the reinforcing structure comprises a through hole into which the second connecting member is slidably inserted.
US10827629B2 Control boxes and system-on-module circuit boards for unmanned vehicles
A SOM circuit board includes a main body having a first face surface, an opposing second face surface, a first side surface, an opposing second side surface, a first end surface, and an opposing second end surface. The first and second side surfaces have maximum lengths along a longitudinal direction which are greater than maximum lengths of the first and second end surfaces along a lateral direction. The SOM circuit board further includes a plurality of computing components, each of the plurality of computing components mounted on one of the first face surface or the second face surface. The SOM circuit board further includes an input/output connector mounted on the second face surface. The SOM circuit board further includes a plurality of mounting holes extending along the transverse direction through and between the first face surface and the second face surface.
US10827621B2 Display device
A display device includes a display panel, a functional unit, a first flexible substrate, a display driving component, and a second flexible substrate. The display panel includes a first substrate and a second substrate. The second substrate includes a portion overlapping the first substrate and a non-overlapping portion not overlapping the first substrate. The first flexible substrate is connected to the non-overlapping portion. The first flexible substrate includes an insulator base with flexibility and an insulating coating portion disposed between the display driving component and the second flexible substrate. The display driving component is mounted on the non-overlapping portion to process a signal from the first flexible substrate and to supply the processed signal to the display panel. The second flexible substrate is connected to the first substrate to transmit a signal for driving the functional unit. The second flexible substrate is disposed to overlap the non-overlapping portion.
US10827610B2 Articles and substrates providing improved performance of printable electronics
This invention is directed to substrates and articles utilizing these substrates that provide improved performance of printable electronics on polymer substrates. In particular, the improved substrates relate to polymer films and electrical conductors printed on them. Application of a thin polymeric coating to the polymer film provides the improved performance of the printed conductors.
US10827607B2 Electronic device including rigid-flex circuit board
An electronic device includes first printed circuit board (PCB) structure including first layer including first conductive strip, second conductive strip electrically separated from first conductive strip and extending at least partially in parallel with first conductive strip, and third conductive strip electrically separated from first conductive strip and extending at least partially in parallel with first conductive strip, such that first conductive strip is between second conductive strip and third conductive strip, and second layer including first conductive layer, first insulating layer interposed between and in contact with first region of first layer and first region of second layer facing first region of first layer, second insulating layer interposed between second region of first layer abutting first region of first layer and second region of second layer abutting first region of second layer while contacting first layer, and third insulating layer interposed between second insulating layer and second region of second layer, while contacting second layer, and being separated from second insulating layer by air gap, and a wireless communication circuit electrically connected to first conductive strip and configured to transmit and/or receive radio frequency (RF) signal.
US10827605B2 Substrate comprising plurality of signal lines and electronic device comprising same
The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than 4th generation (4G) communication systems such as long term evolution (LTE). In a wireless communication system, a transmission apparatus comprises at least one antenna port for transmitting/receiving a signal, an analogue filter for selecting the frequency of the signal, and a voltage standing wave ratio (VSWR) detection unit for measuring the VSWR of the antenna port, wherein the VSWR detection unit is configured to detect both a forward signal and a reverse signal for an input terminal of the analogue filter, to determine the respective power values of a forward signal and a reverse signal for an output terminal of the analogue filter by applying characteristic parameters of the analogue filter to the detected forward signal and reverse signal, and to determine the VSWR of the antenna port on the basis of the respective power values of the forward signal and the reverse signal for the output terminal of the analogue filter.
US10827578B2 Systems and methods for controlling color temperature
Methods and systems may be used for controlling the color temperature of one or more light sources (e.g., discrete-spectrum light sources) based on fixture capability information. Fixture capability information may be obtained using a configuration tool. The fixture capability information may be determined by the configuration tool, and the fixture capability information determined by the configuration tool may be stored and/or processed. The fixture may have a memory for storing the fixture capability information. The fixture capability information may also be stored in a remote network device. A system controller may obtain the fixture capability information from the fixture or the remote control device. The system controller may generate control instructions based on the fixture capability information and send the control instructions to the fixtures.
US10827568B2 Microwave oven
A microwave oven comprising a cavity in which a material can be placed for heating and a magnetron for generating a microwave. The microwave oven further comprises an electromagnetic element adapted to interact with microwaves into the cavity and a control unit that provides a control signal to the electromagnetic element for modifying an impedance of the electromagnetic element during time of heating.
US10827567B2 Autonomous cavity resonator and heat map
An automated microwave oven configured to autonomously determine a duration of time for heating an object based on a location of the object in a microwave cavity. The heating duration may be a function of cumulative energy estimated to be experienced by the object due to the object location, e.g., radial distance from center, under rotational motion of the rotating tray. A concentric energy visualization is provided on an interior surface of the microwave cavity, representing a function of cumulative energy experienced under rotational motion of a rotating tray about its center-line. The visualization may comprise a plurality of rings concentric about the center-line, each concentric ring representing a constant value of the function of cumulative energy, oscillating in value along the radial length of the rotating tray.
US10827566B2 Susceptor wire array
A susceptor wire array. The array includes a first susceptor wire comprising an alloy having a first Curie temperature point and a second susceptor wire comprising an alloy having a second Curie temperature point, the second Curie temperature point is different than the first Curie temperature point of the first susceptor wire. In one susceptor wire arrangement, the second Curie temperature point of the second susceptor wire is lower than the first Curie temperature point of the first susceptor wire. In another susceptor wire arrangement, the array further comprises a third susceptor wire, the third susceptor wire comprising an alloy having a third Curie temperature point. The third Curie temperature point of the third susceptor wire may be different than the first Curie temperature point of the first susceptor wire.
US10827564B1 Windows with heatable infrared-transparent areas
A window such as a vehicle window may have an infrared-light-blocking area formed from an infrared-light-blocking layer. The window may also have an infrared-light-transparent area formed from an infrared-light-transparent layer that is not covered by the infrared-light-blocking layer. The infrared-light-transparent layer may have a conductive layer that is transparent to near-infrared light such as a conductive oxide layer or a metal layer. The infrared-light-blocking layer may have one or more layers of infrared-light-reflecting material such a silver layer that is electrically coupled to the conductive layer in the infrared-light-transmitting layer. Ohmic heating current may be passed to the conductive layer in the infrared-light-transmitting layer through the conductive layer in the infrared-light-blocking layer or through elongated metal contacts that run along edges of the infrared-light-transmitting layer.
US10827563B2 Heater control system
A heater control system having an electric heating elements powered from a three-phase alternating current source through a solid state relays connected to the controller and provided with the safety switch assembly is characterized in that each of the heating elements (G) is connected with a separate proportional control solid state relay (K1, K2 K3) and all the proportional control solid state relays (K1, K2, K3) are connected to the controller (S) through the control signal follower (W).
US10827560B2 Dual-mode low-power wide-area network chip, method for data transmission, and terminal
Provided are a dual-mode low-power wide-area network (LPWAN) chip, a method for data transmission, and a terminal. The method is applicable to a terminal and includes the following. A LPWAN chip is enabled to establish a communication connection with an LPWAN input/output device and to establish a communication connection with an external device. The terminal includes the dual-mode LPWAN chip, and the dual-mode LPWAN chip includes a first LPWAN radio frequency (RF) module, a second LPWAN RF module, and an LPWAN baseband chip coupled with the first LPWAN RF module and the second LPWAN RF module. First data is received, with the first LPWAN RF module, from the LPWAN input/output device over a first channel. The first data is processed into second data with the LPWAN baseband chip. The second data is transmitted, with the second LPWAN RF module, to the external device over a second channel.
US10827555B2 Signal indication for 5G/New Radio
A device, a computer-readable medium, and a method provide for determining, based on a network synchronization signal, a signal power value for a wireless communication; determining, based on the network synchronization signal, a signal quality value for the wireless communication; generating, using the signal power value and the signal quality value, a signal strength associated with a next generation network connection; determining a state of the device, wherein the state relates to a next generation network connection state and a fourth generation (4G)/Long Term Evolution (4G/LTE) network connection state of the device; providing for display a network indicator indicating whether the device is associated with a 4G/LTE network connection or the next generation network connection, wherein the network indicator is based on the state of the device; and providing, for display, a first signal indicator indicating the signal strength.
US10827554B2 Combined RRC inactive resume, RRC RNA and NAS registration procedure
In accordance with an example embodiment of the present invention, a method comprising: sending, by a user equipment, a radio resource control (RRC) message, wherein the RRC message triggers transition of the user equipment from an RRC inactive state to an RRC connected state, wherein the RRC message is interpreted as a radio access network notification area (RNA) update; and receiving, by the user equipment, an RRC response message. The RRC message comprises a cause value indicating a combined RNA update with a non-access stratum (NAS) message.
US10827553B2 Method and apparatus for session reestablishment, access and mobility management function entity, session management function entity and terminal
A method and an apparatus for session reestablishment, an Access and Mobility Management Function entity AMF, a Session Management Function entity SMF and a terminal are provided. The method includes: AMF obtaining a Non-Access Stratum NAS message transmitted by a terminal, where the NAS message is to request to establish a new packet data unit PDU session connected to a same data network as an initial PDU session, and the NAS message carries first identification information of the initial PDU session and second identification information of the new PDU session assigned by the terminal; and transmitting a session management request to SMF corresponding to the first identification information. The session management request carries the first identification information and the second identification information, and the session management request is to cause the SMF to establish the new PDU session based on the first identification information and the second identification information.
US10827548B2 Efficient beam tracking for vehicular millimeter wave communication
The disclosure includes embodiments for providing efficient beam tracking for millimeter wave (mmWave) communication beam alignment between a vehicle and another endpoint. In some embodiments, a method includes executing an initial beam alignment process to establish an initial mmWave link setup with an endpoint so that a first mmWave communication process is performed with the endpoint. The method includes determining whether a second mmWave link setup is needed to perform a second mmWave communication process with the endpoint. Responsive to determining that the second mmWave link setup is needed, the method includes executing a limited beam alignment process to establish the second mmWave link setup so that an amount of time needed to establish the second mmWave link setup is minimized.
US10827547B2 Radio resource configuration and measurements for integrated access backhaul for 5G or other next generation network
The same or similar physical signals can be used for both user equipment (UE) and an integrated access backhaul (IAB) node. Different configurations of resources and/or transmission periods of the signals can be used for initial access for access UEs and IAB nodes. In addition, since the UE functionality for IAB nodes is not fully identical with access UEs, the network can identify which UEs performing initial access are normal access UEs or are IAB nodes with UE functionality. Furthermore, the parameters for configuring radio resource management operation at the IAB node gNode B function can consider a half-duplex constraint imposed by the UE function and can also analyze hop order and other topology/route management functionalities.
US10827540B2 Communication apparatus that can communicate with a device provided with an access point, and control method therefor
Identification information for identifying a device is obtained from the device, and processing is executed such that where the obtained identification information and access point information related to an access point the communication apparatus is already connected satisfy a predetermined condition a communication apparatus is not connected to the device by a first connection method where the communication apparatus is directly connected to the device on a peer-to-peer basis.
US10827538B2 User equipment idle state processing method and device
A UE idle state processing method and a UE idle state processing device are provided. The UE idle state processing method includes: receiving a service request message from a UE forwarded by an RAN; and requesting an SM function body to establish a user plane connection for the UE in accordance with the service request message.
US10827535B2 Network connection establishment method, terminal device, and node device
The present application provides a network connection establishment method, a terminal device, and a node device, and relates to the self-organizing network field. The method comprises: determining at least one performance parameter of a node device in a self-organizing network; and determining, according to at least the at least one performance parameter, whether to establish a network connection with the node device. According to the method, the terminal device, and the node device, whether to establish a network connection with a node device in a self-organizing network may be determined according to at least one performance parameter of the node device, which can thereby improve overall performance of the self-organizing network, and effectively avoid a problem that some node devices become a network bottleneck.
US10827534B2 Initial access channel for scalable wireless mobile communication networks
Physical layer structures and access schemes for use in such networks are described and in particular initial access channel (IACH) structures are proposed. A spectrum efficient downlink (DL) IACH design supports different types of User Equipment (UE) capabilities and different system bandwidths. An IACH includes the synchronization channel (SCH) and broadcast-control channel (BCH). A non-uniform SCH for all system bandwidths is provided, as well as scalable bandwidth BCH depending on system bandwidth. An initial access procedure is provided, as well as an access procedure.
US10827533B2 Method, apparatus and system for processing very-high-speed random access
A method for processing very-high-speed random access includes: selecting a Zadoff-Chu (ZC) sequence group according to a cell type and a first cyclic shift parameter Ncs, and setting N detection windows for each ZC sequence in the ZC sequence group, where N≥5; sending the cell type, a second Ncs, and the ZC sequence group to a user equipment (UE); receiving a random access signal sent by the UE, and obtaining the random access sequence from the random access signal; performing correlation processing on the random access sequence with each ZC sequence in the ZC sequence group, detecting a valid peak value in the N detection windows of each ZC sequence, and determining an estimated value of a round trip delay (RTD) according to the valid peak value, so that a UE in a very-high-speed scenario can normally access a network, thereby improving network access performance.
US10827531B2 Random access mechanism for access point and station in a wireless communication network
The application relates to an access point type communication device (110) configured to allocate a plurality of random access resources to a set of associated client type communication devices (120a-c). The access point type communication device (110) comprises a controller (111) configured to maintain a set of association identifiers, wherein each identifier of the set of association identifiers is configured to identify a respective client type communication device of the set of client type communication devices (120a-c), as well as a set of random access identifiers. In an embodiment, the access point type communication device (110) further comprises an allocator (113) configured to allocate the plurality of random access resources to the set of client type communication devices (120a-c) on the basis of the set of random access identifiers.
US10827513B2 Basic service set color-based effective isotropic radiated power assignment for enterprise networks
Methods for assigning effective isotopic radiated power to an access point in a wireless network are provided. In one aspect, a method includes determining weights for neighboring access points in a wireless network based on channel frequency and basic service set color assignments. For a particular access point, a first path loss based on the determined weights and a second path loss based on the neighboring access points are calculated. First and second effective isotopic radiated power values are calculated based on the respective first and second path losses. The effective isotopic radiated power of the particular access point is adjusted based on the lower of the first and second calculated effective isotopic radiated power values. Systems and machine-readable media are also provided.
US10827511B2 Methods of selectively decoding scheduling assignments and/or sidelink data transmissions and related wireless communication devices
Methods of operating a wireless communication device providing sidelink communications are discussed. Decoded scheduling assignments may be provided for a plurality of sidelink data transmissions of a transmission time interval. Each of the decoded scheduling assignments may correspond to a respective one of the plurality of sidelink data transmissions of the TTI, and the decoded scheduling assignments may be based on scheduling assignments that are received with the plurality of sidelink data transmissions during the TTI. A subset of the plurality of sidelink data transmissions to be decoded may be identified, and each of the sidelink data transmissions of the subset may be selectively decoded.
US10827508B2 Aperiodic indications for beam failure recovery
A wireless device receives one or more messages comprising one or more configuration parameters. The one or more configuration parameters indicate: a value of a timer for controlling a radio link failure indication based on a beam failure recovery procedure, and a first number of out-of-synchronization indications. The wireless device determines a second number of out-of-synchronization indications. The timer associated with the value is started in response to the second number being equal to the first number of out-of-synchronization indications. A first failure of the beam failure recovery procedure is determined. The first failure is ignored, by not causing a radio link failure, in response to the timer running when the first failure is determined. A second failure of the beam failure recovery procedure is determined. A radio link failure is indicated in response to the timer being expired when the second failure is determined.
US10827507B2 Device to device communication method and apparatus
A device to device (D2D) communication apparatus and method are provided. The D2D communication apparatus includes a transceiver configured to receive resource configuration information indicating D2D resources configured in a serving cell from a base station (BS) of the serving cell, and a controller configured to determine locations of resources for transmission or reception of signals for D2D communication based on the resource configuration information. The resource configuration information includes information about length of common D2D resources configured in a plurality of cells and additional D2D resources configured in the serving cell and information about length of common and additional D2D resources of a cell that configures maximum-sized additional D2D resources among the serving cell and neighboring cells.
US10827506B2 System and method for controlling the distribution of antenna beams between an access network and a backhaul link based on network traffic conditions
A base station may configure an access beam group to include one or more antenna beams for communicating with one or more user equipment (UE). The base station may configure a backhaul beam group to include one or more antenna beams for communicating with one or more other base stations. The base station may monitor network traffic associated with the access beam group and/or the backhaul beam group, and may determine that the network traffic satisfies a condition. The base station may modify the access beam group and/or the backhaul beam group to add or remove at least one antenna beam based on determining that the network traffic satisfies the condition.
US10827500B2 Method and device for transmitting and receiving, by V2X terminal, signal in wireless communication system
One embodiment of the present invention relates to a method by which a terminal transmits and receives a vehicle to everything (V2X) related signal in a wireless communication system, comprising the steps of: selecting a resource pool by comparing at least one piece of measurement information with a resource pool parameter; and transmitting data by using the resource pool, wherein the at least one piece of measurement information is related to a geographical location of the terminal.
US10827499B2 Techniques and apparatuses for prioritization for transmission power control in 5G
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a control node may determine at least one of a transmission power or a reception power for at least one of a first signal or a second signal to be communicated between a target wireless node and at least one other wireless node based at least in part on a priority level of the first signal relative to the second signal, wherein the transmission power or the reception power is based at least in part on at least one of an identity or state of the target wireless node or the at least one other wireless node, or a type of the first signal or the second signal; and configure the transmission power or the reception power to be used for the first signal or the second signal. Numerous other aspects are provided.
US10827497B2 Apparatus and method for beam selection in downlink transmission
An apparatus including an acquisition unit that acquires setting information from a base station, and a selection support unit that transmit an uplink reference signal to be used for selecting a beam to be used by the base station in downlink transmission using at least one first unit frequency band of a group including a plurality of unit frequency bands indicated by the setting information.
US10827493B2 Device, network, and method for wideband long-term evolution (LTE) uplink transmission
A method for receiving wideband (WB) LTE uplink signals. A base station may signal a first frequency tone assignment to a first user equipment (UE), the first frequency tone assignment scheduling at least a first set of subcarriers allocated to the first UE, subcarriers in the first set of subcarriers being non-contiguous in the frequency domain. Subcarriers in the first set of subcarriers may be interleaved with subcarriers in a second set of subcarriers. The first UE may perform a first single carrier frequency division multiple access (SC-FDMA) uplink transmission over the first set of subcarriers. A second UE may perform a second SC-FDMA uplink transmission, the second SC-FDMA uplink transmission spanning the second set of subcarriers.
US10827490B2 Resource allocation scheme for vehicle-to-vehicle (V2V) communications
Systems, methods, and software for managing radio resources for vehicle-to-vehicle (V2V) communications. A geographic area is segmented into zones with a subset of the transmission slots allocated to each of the zones. The subset of the transmission slots allocated to each zone is partitioned into periodic transmission slots assignable to individual vehicles for periodic transmissions and special transmission slots reserved for special transmissions according to a contention-based protocol. A resource manager stores a mapping of transmission slots for each of the zones. When a vehicle enters one of the zones, the resource manager performs a slot assignment for the vehicle from the periodic transmission slots allocated to the zone, and transmits a notification to the vehicle indicating the slot assignment.
US10827479B2 Resource allocation for transmissions on unlicensed carriers
The disclosure relates to a method for allocating radio resources to a user terminal for performing communication between a radio control entity and the user terminal in a communication system. At least first predetermined radio resources are configured in the user terminal for use in connection with a particular carrier and are associated with a particular format of a downlink control information, DCI, message. The user terminal receives a DCI message of the particular format from the radio control entity. Upon receiving the DCI message of the particular format, the user terminal identifies the first predetermined radio resources associated with this received DCI message, and using the identified first predetermined radio resources for communication between the user terminal and the radio control entity via the particular carrier. The particular carrier can be an unlicensed carrier.
US10827475B2 Communication apparatus and wireless communication method for semi persistent scheduling
Provided are an eNB, a UE and wireless communication methods. The eNB, in an embodiment, includes circuitry operative to fill a SPS activation/deactivation field in a DCI with a predetermined pattern of bits; and a transmitter operative to transmit the DCI to a first UE for the first UE to start periodically transmitting signals to a second UE or stop periodically transmitting signals to the second UE based on the SPS activation/deactivation field. The DCI is in a SPS format formed by adopting part or all bits of at least one field of DCI format 5 as the SPS activation/deactivation field, and information supposed to be transmitted in the at least one field is indicated with the assistance of or by RRC or MAC signaling.
US10827469B2 Techniques for wireless communications using a modified subframe structure
A modified subframe structure is defined for a subset of a plurality of subframes. The modified subframe structure includes a first portion with one or more blank symbols over which a network node can measure monitor to determine whether the subframe is used as a downlink (or uplink) subframe by a neighboring network node. The modified subframe structure can also include a second portion of symbols for communicating control information or data in the subframe, which can be based on determining whether the subframe is used as a downlink (or uplink) subframe by the neighboring network node. This can lessen the impact of possible interference caused by the network nodes dynamically switching time division duplexing (TDD) subframe configurations by enabling network nodes to determine when a neighboring node is transmitting in a subframe, and accordingly avoiding transmitting in the subframe.
US10827465B2 Allocating radio resources for one or more radio devices in a industrial application
A communication network for an industrial application of allocating radio resources for one or more radio devices is provided. A global resource coordinator in the communication network allocates first radio resources to a first local resource coordinator in a first cell of the communication network. The first radio resources are used by at least one non-stationary radio device in the first cell, making some of the first radio resources allocated to a non-stationary radio device in the first cell exclusively available for the non-stationary radio device in one or more second cells next to the first cell. The global resource coordinator divides radio resources allocated to the non-stationary radio device in time slots in the time domain in a disjunctive manner into a first portion for the non-stationary radio device and a second portion.
US10827460B2 Method for transmitting and receiving control information for paging in wireless communication system and apparatus therefor
Disclosed herein is a method for transmitting and receiving control information for paging in a wireless communication system. Particularly, in a method for receiving a paging message in a wireless communication system according to an embodiment of the present invention, the method performed by a User Equipment may include receiving, from a base station, downlink control information (DCI) related to the paging message; and receiving the paging message based on the DCI, the DCI may include resource allocation information for the paging message and/or a short message related to system information, and the DCI may include at least one bit representing whether the resource allocation information and/or the short message are/is included in the DCI.
US10827458B2 Paging method, mobile management entity and terminal
A paging method, an Mobile Management Entity (MME) and a terminal are provided, which relate to the field of communication technology, to reduce signaling overheard of the terminal and prevent the transmission of downlink data from being delayed. The paging method includes steps of: receiving downlink data for a target terminal; and in the case that the target terminal is in an idle state, adopts an extended DRX period and is capable of receiving a paging message, initiating a paging request to the target terminal based on the downlink data.
US10827452B2 Trustworthiness of location estimates
Inter-alia, a method is disclosed comprising: obtaining one or more pieces of radio environment information representing a first radio environment of a first area that is covered by one or more radio units; obtaining or determining a location estimate; obtaining one or more pieces of reference radio environment information representing a second radio environment of a second area; and determining a trustworthiness information indicative of a degree of similarity between the first radio environment represented by the one or more pieces of radio environment information and the second radio environment represented by the one or more pieces of reference radio environment information. It is further disclosed an according apparatus, computer program and system.
US10827448B2 Registration method through network access belonging to identical PLMN in wireless communication system, and device therefor
An embodiment of the present invention relates to a method for performing a registration through a first network access and a second network access by user equipment (UE) in a wireless communication system, the method comprising the steps of: performing a registration through a first network access by UE; and performing a registration through a second network access by the UE, wherein when the first network access and the second network access belong to an identical public land mobile network (PLMN), the UE starts a registration through the second network access only after a registration procedure thereof through the first network access has been completed.
US10827447B2 Method and device for transmitting uplink
Provided are a method and a device for transmitting an uplink in a wireless communication system. The device determines an uplink transmission group based on the difference between downlink reception timing and uplink transmission timing, and transmits an uplink signal according to the uplink transmission group which has been determined.
US10827444B2 Method and system for determining move lists for shared access systems including a time domain duplexing system
Techniques for determining a move list identifying radios—of a shared access system including at least one time division duplexing system—are provided. The radios transmissions in spectrum shared with an incumbent receiver cease upon the incumbent receiver entering a protection region.
US10827441B2 Power headroom report generation
Apparatuses, methods, and systems are disclosed for power headroom report generation. One method includes aggregating multiple serving cells. The method includes determining that a power headroom report is triggered. The method includes determining that an uplink resource for a new transmission on a serving cell of the multiple serving cells is allocated at a first time after the power headroom report is triggered. The method includes determining a power headroom value for each serving cell of the multiple serving cells being activated based on information received prior to and including a predetermined time before the start of the uplink resource at the first time. The method includes generating a power headroom report medium access control control element including at least the power headroom value for each serving cell of the multiple serving cells being activated.
US10827430B2 Signaling for controlling power usage in radio access networks
Systems, apparatuses, and methods are described for controlling power usage in radio access networks. A central unit may be configured to receive, from an element management system, one or more first messages indicating power saving policies. The central unit may determine, based on the power saving policies, an idle period, and may send, to a distributed unit, a second message indicating the idle period. The distributed unit may activate, for the idle period, a power saving mode of the distributed unit.
US10827428B1 Systems and methods for managing basic service sets through wakeup frames in a low power wireless network
Embodiments described herein provide a mechanism including the configuration and use of the wakeup request (WUR) frame to announce the transmission of a management frame. Specifically, the WUR frame is configured with information indicating whether the incoming management frame includes new BSS operation information, based on which the low power device may determine whether to wake up the 802.11 WLAN receiver to receive the management frame.
US10827422B1 Intelligent steering method and system for private LTE and 5G telecommunication networks
A method and system for steering a mobile device to a preferred network, such as a Private LTE network or a 5G network, in a scenario in which the coverage area of the preferred network overlaps the coverage area of a non-preferred network, such as a 3G or a 4G Public Land Mobile Network (PLMN). A preferred network list is provisioned into a SIM/eSIM module at the mobile device side. The mobile device periodically collects a set of values for attributes associated with a current location of the mobile device and reports the collected values to the Steering application, hosted at the network side. The Steering application detects whether the mobile device is within the coverage area of the preferred network and, if so, triggers the mobile device to perform network steering.
US10827419B2 System and method for dynamically configurable air interfaces
A method of transmitting includes categorizing a transmission between the first device and a second device as one of a plurality of transmission types, and selecting an air interface from a plurality of air interface candidates in accordance with the transmission as categorized. The method also includes sending the transmission to the second device using the selected air interface.
US10827418B2 Apparatus and method for transmitting device to device discovery message in communication system supporting device to device scheme
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 a long term evolution (LTE).A method for transmitting a discovery message in a communication system is provided. The method includes detecting a need for transmitting a discovery message in a serving cell in which a direct discovery process is unsupportable; detecting a cell other than the serving cell; and transmitting the discovery message based on system information if the system information is broadcasted in the cell.
US10827416B2 Multi-operator spectrum resource sharing management
Example embodiments relate to spectrum resource sharing management. A first mobile network operator (MNO) network device receives a request for network access from a UE operable to communicate with network devices of a first mobile network operator. The first MNO network device determines whether it has enough bandwidth to meet the UE's request, by determining whether a threshold level of utilization of frequencies in a first frequency range allocated to the first MNO network has been met. In response to a determination that the threshold level has been met, the first MNO network device transmits an electronic token to a second MNO network device in a coverage region of the network device, wherein the electronic token is indicative of a request for authorization to use a frequency in a frequency range that is allocated to a second MNO. The second MNO network device can transmit an authorization for the first MNO network device to use the frequency.
US10827415B2 Network awareness of device location
Systems and methods for managing a network are disclosed. One method can comprise detecting a triggering event at a node. Location information of the node can be transmitted to a routing device in response to the triggering event. Location information of the node can be transmitted to a management device. The management device can be configured to control an operation of one or more of the node and the routing device in response to the location information.
US10827412B2 Ultra-reliable communication reliability and detection in mobile networks
Methods and apparatus, including computer program products, are provided for ultra-reliable communications. In one aspect there is provided a method, which may include receiving, by a first user equipment, a reliability estimate for a communication link before the communication link is at least one of used or established between the first user equipment at a first location and a second user equipment at a second location; and at least one of using or establishing the communication link, when the received reliability estimate exceeds a threshold reliability. Related systems, articles of manufacture, and the like are also disclosed.
US10827404B2 Controlling client connectivity during access point upgrades
A method includes obtaining client information from a set of access points. The client information indicates client devices detected by each access point in the set of access points. In some implementations, the method includes grouping the set of access points into a plurality of access point groups based on the client information. The grouping allows each client device to associate with an access point from at least two different access point groups. The method includes, for a first access point group of the plurality of access point groups, migrating the client devices associated with access points in the first access point group to access points in a second access point group of the plurality of access point groups. In some implementations, the method includes configuring the access points in the first access point group while maintaining configuration of the access points in the second access point group.
US10827396B2 Uplink data splitting
A user equipment (UE) receives, from a plurality of wireless access network nodes, respective indicators, where the UE is concurrently connected to the plurality of wireless access network nodes. The UE determines, based on the indicators, a split of uplink data in a buffer of the UE into a plurality of uplink data portions for transmission by the UE to the respective wireless access network nodes.
US10827392B2 Handover delay optimization
A method of anchoring a packet switched session of a subscriber comprises receiving a packet switched request for a session setup, and anchoring the packet switched session in a control node (MSC-S) of a visited network of the subscriber.
US10827384B2 Subframe selection for introducing short TTIs in TDD
Systems and methods are disclosed that relate to selecting Time Division Duplexing (TDD) subframes (SFs) where both downlink (DL) and uplink (UL) short Transmit Time Intervals (sTTIs) can be introduced without substantially affecting legacy TDD operations. In this regard, in some embodiments, a method of operation of a network node of a cellular communications network comprises partitioning a plurality of SFs into at least two sets of SFs. The at least two sets of SFs comprising a first set of SFs for legacy TDD transmissions and a second set of SFs for sTTI TDD transmissions. The method further comprises performing one or more telecommunications functions according to the at least two sets of SFs. In this manner, TDD sTTI transmissions can be performed without substantially affecting legacy TDD operations.
US10827382B2 Information processing method and apparatus
An information processing method and apparatus are disclosed in a multicarrier communications system. In the multicarrier communications system, a terminal is configured with a PCC and at least one SCC. A first base station in which the PCC is located transmits downlink data to the terminal by using a PDSCH on the PCC; and the first base station demodulates a PUCCH on the PCC by using a first format and a second format, to obtain feedback information sent by the terminal, where the first format is a PUCCH format used for a single serving cell, and the second format is a PUCCH format used for a plurality of serving cells. Therefore, a problem that downlink retransmission is continually performed because feedback information cannot be demodulated due to inconsistent PUCCH formats is resolved.
US10827381B2 Scheduling request and buffer status reporting in a mobile communication system
An invention relates to methods for transmitting a buffer status report (BSR) in a mobile communication system, more particularly to the definition of rules for triggering, generating and transmitting BSRs. The invention also relates to a data transmission method utilizing new rules to decide data of which radio bearers is transmitted within a given transmission time interval. Moreover, the invention relates to scheduling method for radio resources that is taking into account additional scheduling-relevant information from the buffer status reporting and/or data transmission method. To avoid unnecessary grants from the network and to suggest an advanced handling of data transmissions the invention suggests a buffer status reporting and data transmission schemes that take into account the scheduling mode of data of radio bearers pending for transmission to decide whether to report on it in a buffer status report, respectively, whether to multiplex the data to a transport block for transmission.
US10827379B2 Terminal device, base station device, and method for controlling QoS
Disclosed are a terminal apparatus, a BS apparatus, and a QoS control method for realizing a service flow-based QoS control without an increase in complexity compared to the conventional bearer-based QoS control method and improving a response time of a service request by making a QoS control for an initial service flow generated according to the service request possible.
US10827378B2 Communication control apparatus, communication control method, radio communication apparatus, radio communication method and radio communication system
[Object] Provided is a mechanism for enabling efficient signaling to control operation modes of small cells in an environment where a number of small cells are deployed.[Solution] Provided is a communication control apparatus including: a communication unit configured to communicate with each of communication nodes operating a plurality of small cells, each of which belongs to at least one of a plurality of small cell groups; a determining unit configured to determine whether operation modes of the plurality of small cells should be set to be an active mode in units of the small cell groups; and a signaling unit configured to signal a control message for specifying the operation modes in units of the small cell groups, determined by the determining unit to the communication nodes via the communication unit.
US10827370B2 Averaged end-user throughput evaluation
Methods, apparatuses, and computer program products for measuring throughput as a measure of performance and/or quality of service are provided. One method comprises, over an observation period for at least one of an uplink direction and a downlink direction, measuring an amount of padding bits in each protocol data unit (PDU) that is successfully transmitted in the said direction and that carries data relevant to a given throughput measure. The method may also comprise transforming the measured amounts of padding bits to the time domain and summing the transformed amounts of padding in the time domain. The method may also comprise utilizing the summed amount of padding in the time domain to account for small data transmissions in a calculation for the given throughput measure.
US10827359B2 Mechanism for grouping a neighboring access point (AP) in a spatial reuse group (SRG)
This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for enabling a neighboring access point (AP) to reuse communication resources that are used by an existing spatial reuse group (SRG). In one aspect, an SR element including SR information can be generated. The SR information may indicate that a first group of STAs associated with a second AP may reuse resources of a wireless medium over which packets are transmitted by a second group of STAs associated with the first AP and may indicate a permitted OBSS threshold value for reuse of the resources over the first AP. In some implementations, a wireless apparatus may transmit the SR element that includes the SR information.
US10827351B2 Network authentication method, relay node, and related system
Embodiments of the present disclosure disclose a network authentication method, a relay node, and a related system. The system includes user equipment, a relay node, and a cellular network authentication network element. The user equipment is configured to send a first authentication message to the relay node; the relay node is configured to receive first authentication messages, and generate first encrypted information by using an aggregation algorithm based on first encrypted identifiers in the first authentication; the cellular network authentication network element is configured to receive a first aggregation message, and when verifying, by using the first encrypted information, that information in the first aggregation message is correct, send a first response message to the relay node; and the user equipment is configured to generate a session key between the user equipment and the cellular network authentication network element when verifying that information in the first response message is correct.
US10827346B1 Method for providing roaming services in which the home network uses S8HR model for out-bound roaming while the visited network uses LBO model for in-bound roaming
A roaming method that enables the home network (HPMN) to use S8 Home Routed (S8HR) model for out-bound roaming while the visited network (VPMN) uses Local Breakout (LBO) model for in-bound roaming. An IMS Roaming Gateway (IR-GW) establishes an IMS bearer between the IR-GW and the home network's Packet Data Network Gateway (P-GW). The IR-GW replaces the source IP address on the SIP-Register message with the client IP address assigned to the UE by the HPMN P-GW. Upon receiving a SIP-Response message responsive to successful authentication of the UE with the HPMN, the IR-GW inserts its own IP address into the SIP-Response message and forwards it to the UE. IR-GW performs network address translation (NAT) between the source IP assigned to the UE by the VPMN and the client IP assigned to the UE by the HPMN.
US10827344B2 Multefire architecture for cellular internet-of-things (CIoT)
An apparatus of a MulteFire (MF) user equipment (MF UE) includes processing circuitry to configure the MF UE to implement a Reliable Data Service (RDS) protocol. To implement the RDS protocol, the processing circuitry encodes an Attach Request message for transmission in an unlicensed band to a Neutral Host Mobility Management Entity in a Neutral Host Network (NHN). The Attach Request message can include a Packet Data Network (PDN) Connectivity Request message for establishing a PDN connection with a Service Capability Exposure Function (SCEF) via a Interworking-SCEF (IWK-SCEF). A configuration message from the SCEF can be decoded, which indicates acceptance of non-Internet Protocol (IP) data communication via the PDN connection, using the RDS protocol. In response to the configuration message, an RDS frame is encoded (as part of user data transmission over control plane) for transmission to the SCEF via the IWK-SCEF using the PDN connection in the unlicensed band.
US10827335B1 Cognitive emergency management on a 5G telecom network
A self-learning 5G cognitive emergency-management system responds to a triggering condition by instructing a network to open an ad hoc channel to Internet of Things (IoT) devices associated with a mass assembly of users. The system begins tracking the movements of the assembly members by performing trilateration procedures on each user's IoT device. Using artificial intelligence or cognitive analytics, the system identifies and correlates patterns in the aggregated movements of the assembly with other tracked parameters received from the IoT devices and with contextual information retrieved from extrinsic sources. The system infers aggregated user sentiment from these correlations and determines whether the movements or sentiment suggest that an unexpected event is having an adverse impact on the assembly. If so, the system takes corrective action, such as notifying an emergency-management resource or transmitting information or instructions to the assembly members.
US10827333B1 Wireless communication device and method for balancing power consumption for two bluetooth devices by switching the receiving and relaying of audio streams
A power saving wire-free earpiece has a Bluetooth transceiver and a Bluetooth Low Energy (BLE) transceiver. A stream of audio from a remote source is separated into a local audio stream and a stream sent to the BLE transceiver for a remote earpiece. The earpiece is operative in a first and second mode, the first mode enabling the BT transceiver and BLE transceiver, the second mode enabling only the BLE transceiver for receiving remote streams of data. The first and second mode alternate so that the local and remote earpiece have substantially uniform current requirements.
US10827316B1 Communications system having mobile wireless communications devices operative in push-to-talk mode workgroup and hands-free mode work subgroups and associated methods
A communications system may include a command communications device and mobile wireless communications devices responsive to the command communications device to be assigned into a push-to-talk mode workgroup and with subsets of the mobile wireless communications devices also to be assigned to respective different hands-free mode work subgroups. Each mobile wireless communications device may include a portable housing, at least one wireless transceiver carried by the portable housing operable in the push-to-talk mode and the hands-free mode, and a controller carried by the portable housing, coupled to the at least one wireless transceiver, and responsive to the command communications device to operate in the assigned push-to-talk mode workgroup and the assigned hands-free mode work subgroup.
US10827315B2 Facilitating user interactions based on proximity
Techniques are described for providing location-based information and functionality to people and computing devices in various ways. In at least some situations, the techniques include enabling multiple people in a common geographic area to interact in various ways, such as via devices capable of communications (e.g., cellular telephones, computing devices with wired and/or wireless communications capabilities, etc.). In addition, the techniques include enabling the creation and maintenance of location-based virtual groups of users (also referred to as “clouds”), such as for users of mobile and/or fixed-location devices. Such clouds may enable various types of interactions between group members, and may be temporary and/or mobile.
US10827310B2 Real-time asset location tracking and monitoring at a low data rate
A method is described for operating an asset tracking device, wherein the tracking device normally collects many location points at a high periodic rate and transmits the location points as a single compressed location history data block at a low periodic rate, which greatly reduces the amount of transmitted data required to send a detailed location history. When a user begins actively viewing the asset location in some application such as on a mobile device, a command is immediately sent from the tracking server back to the tracking device. This command causes the device to start transmitting location reports at a high periodic rate, thereby allowing the user to monitor the current location of the asset in real-time. Transmission at the high data rate required for real-time monitoring only occurs while the user is actively interacting with the application, which is usually a short period of time.
US10827301B2 Techniques for adjacent channel interference mitigation
Techniques for adjacent channel interference mitigation are described. In one embodiment, for example, a user equipment (UE) may comprise logic, at least a portion of which is in hardware, the logic to associate the UE with a pico evolved node B (eNB) in a time-division duplex (TDD) picocell, identify an incongruent uplink (UL) sub-frame for the picocell, and select an enhanced UL transmit power for the incongruent UL sub-frame. Other embodiments are described and claimed.
US10827300B2 Opportunistic signal reception for mobile device position location estimation
Techniques are provided to initiate signal transmissions for possible opportunistic reception by a mobile device, and/or to initiate opportunistic reception of signal transmissions for use in mobile device position location estimation. For example, a mobile device may use assistance data to identify a first signal to be transmitted over a first frequency band and a second signal to be transmitted over a second frequency band during a specific period of time. At least a portion of the second frequency band may be outside of the first frequency band. The mobile device subsequently attempts to opportunistically receive at least the first signal and the second signal via a receiver tuned to a reception frequency band that encompasses at least the first frequency band and the second frequency band. The mobile device may then process the opportunistically received signals to obtain measurements corresponding to at least the first and second signals.
US10827299B2 Secure and private cloud based broadcast identification
A tracking device can securely communicate with a secondary device by generating a hash value based on the identity of the tracking device. If the secondary device cannot resolve the hash value, the hash value can be provided to a tracking server, such as a cloud server, for resolving the hash value. Upon resolving the hash value, the tracking server can store a location of the tracking device in association with the identity of the tracking device. To preserve power, the secondary device can activate location-detection functionality (such as a GPS receive) only in response to the detection of movement of the tracking device, can obtain location information, and can de-activate the location-detection functionality upon providing the location information to the tracking server. The tracking server can associate one or both of a previous location and the current location information based on movement of the tracking device.
US10827298B2 Method and apparatus for location identification and presentation
Method and apparatus to analyze and present location information in an easy-to-digest manner are disclosed. In one embodiment, each piece of location information can include a piece of location-designating information and a piece of location-related information. Location-designating information is primarily for identifying location. Location-related information is information related to location-designating information. The location-designating information and the location-related information can be supplied by a mobile device. With the help of location-related information, each piece of location-designating information can be more accurately transformed into a label to help identify a location. The amount of location information can be reduced. All of the location-designating information pertaining to a given area can be consolidated into one piece of location-designating information related to the label. Consolidation of some of the information may not occur if a piece of location-related information changes by more than a preset value. To better present location information in an easy-to-digest manner, location information can be compared to standards. Presentation can be on a display with respect to a reference location.
US10827294B2 Systems and methods for calibrating speakers
Systems and method are disclosed for facilitating efficient calibration of filters for correcting room and/or speaker-based distortion and/or binaural imbalances in audio reproduction, and/or for producing three-dimensional sound in stereo system environments. According to some embodiments, using a portable device such as a smartphone or tablet, a user can calibrate speakers by initiating playback of a test signal, detecting playback of the test signal with the portable device's microphone, and repeating this process for a number of speakers and/or device positions (e.g., next to each of the user's ears). A comparison can be made between the test signal and the detected signal, and this can be used to more precisely calibrate rendering of future signals by the speakers.
US10827290B2 Tri-comfort tips with low frequency leakage and vented for back pressure and suction relief
Embodiments can include Tri-comfort Tips comprising a set of leakage slits for in-ear breathability for infection prevention and maintaining dryness of an inner portion of a user's ear canal, wherein the Tri-comfort Tips are configured to reside in the user's ear canal within a first bend of the user's ear canal, wherein the Tri-comfort Tips comprise an end configured to reside in the user's ear canal at a distance less than 16 millimeters from the entrance of the user's ear canal.
US10827285B2 Method for operating a hearing aid and hearing aid
A method operates a hearing aid for a user. A neuronal signal of the user is measured in the method and a listening effort of the user is determined therefrom. Both an intensity of the listening effort and a hearing direction are determined from the neuronal signal. The intensity and the hearing direction form a hearing vector. A mode of operation of the hearing aid is adapted or set depending on the hearing direction, for the purposes of reducing the intensity of the listening effort.
US10827283B2 Flexible hearing aid circuit with motherboard and peripheral attachments
A hearing aid circuit includes a plurality of sub-circuits implemented as a plurality of flexible circuit boards. In various embodiments, the plurality of flexible circuit boards includes a motherboard that can be used with multiple hearing aid models and different peripheral boards that can provide different hearing aid models with their unique styles and/or functional features. In various embodiments, the hearing aid circuit is assembled in an automated process that connects the motherboard to one or more peripheral circuit boards using surface mount technology (SMT).
US10827282B2 Terminal assembly structure of MEMS microphone
The present disclosure provides a terminal assembly structure of a MEMS microphone, including a signal let out board disposed at a terminal and a silicon microphone disposed on the signal let out board. The silicon microphone includes a housing, a substrate forming an accommodation space with the housing, an MEMS chip and a waterproof member. The substrate is configured with a sound inlet connected to the outside. The waterproof member is sandwiched between the MEMS chip and the substrate. A position where the signal let out board corresponds to the silicon microphone is configured with an accommodation hole. The housing is accommodated in the accommodation hole. The substrate abuts a surface of the signal let out board and covers the accommodation hole. A surface of the substrate where the housing is assembled, is provided with at least one pad electrically connected with the signal let out board.
US10827281B2 Audio output device
In order to solve problems with an audio device that is difficult to machine and has an increased amount of wiring, the present invention provides an audio output device comprising: a first electrode layer including a plurality of rows of electrodes arranged in a first direction; a second electrode layer disposed on the back surface of the first electrode layer and including a plurality of rows of electrodes arranged in a second direction; a driving layer including a piezoelectric layer disposed between the first electrode layer and the second electrode layer and a support layer coupled to one of the front surface and the back surface of the piezoelectric layer; and a support plate coupled to the back surface of the driving layer and having a hollow portion formed in a region corresponding to each of intersections between the plurality of rows of electrodes in the first electrode layer and the plurality of rows of electrodes in the second electrode layer intersect.
US10827277B2 Thin loudspeaker device
A thin loudspeaker device includes a housing, a battery, and a loudspeaker module. The battery and the loudspeaker module are located in the housing. The loudspeaker module includes an inner shell, two loudspeaker units, and a block wall. The two loudspeaker units are located in the inner shell. The two loudspeaker units are electrically connected to the battery. The block wall is located between the two loudspeaker units. The inner shell and the block wall jointly form two chambers and a channel. The channel is communicated with the two chambers. The two loudspeaker units are respectively located in the two chambers.
US10827273B2 Dual loudspeaker enabled cooling
Electronics devices according to embodiments of the present technology may include a first loudspeaker and a second loudspeaker disposed in a housing. The housing may define a first internal volume between a first end of the housing and a backside of the first loudspeaker. The housing may define a second internal volume between a second end of the housing and a backside of the second loudspeaker. The first loudspeaker and the second loudspeaker may be positioned within the housing so a front side of the first loudspeaker faces a front side of the second loudspeaker. A duct may be defined by the housing, which may access the first internal volume at a first end and may access the second internal volume at a second end. The electronic device may also include a processor configured to deliver signals to the first loudspeaker and the second loudspeaker.
US10827268B2 Detecting an installation position of a wearable electronic device
An electronic device that can be worn by a user can include a processing unit and one or more sensors operatively connected to the processing unit. The processing unit can be adapted to determine an installation position of the electronic device based on one or more signals received from at least one sensor.
US10827263B2 Adaptive beamforming
A system and method for adaptive beamforming, which is configured to process at least two input signals and to provide an output signal, wherein a first input signal of the at least two input signals includes a desired signal as a main component and a second input signal of the at least two input signals, include an undesired signal as main component, includes adaptive error processing the second input signal and at least one of the first input signal and the output signal to provide an estimated undesired signal representative of an estimate of undesired signal components included in the first input signal, and taking the difference between the estimated undesired signal and the first input signal to provide the output signal.
US10827258B2 Robot and audio data processing method thereof
The present disclosure provides a robot and an audio data processing method thereof. The robot includes a body, a main control module, and a sound pickup module. The sound pickup module includes microphones divided into a first microphone array and a second microphone array; the first microphone array includes N microphones disposed around the body; the second microphone array includes M microphones disposed on the body and located on a line connecting two of the microphones in the first microphone array; the main control module is configured to obtain N channels of audio data through the first microphone array, obtain M channels of audio data through the second microphone array, and perform a sound source localization and a sound pickup based on the N channels of audio data and the M channels of audio data.
US10827253B2 Earphone having separate microphones for binaural recordings and for telephoning
An improved earphone which has stereophonic microphones and which is better suited for connection to such a multimedia device includes two ear units to be worn in or on the ear, which each include at least one sound generator and a microphone for binaural recording of ambient sound, a microphone unit which includes at least one further microphone, an operating unit which is connected via cable to the two ear units and the microphone unit, and a connection unit as interface, which is suitable for connecting the earphone to the multimedia device. For easy handling the earphone has at least two different function modes between which switching can take place both automatically and manually.
US10827251B2 System with wireless earphones
Apparatus comprises adapter and speaker system. Adapter is configured to plug into port of personal digital audio player. Speaker system is in communication with adapter, and comprises multiple acoustic transducers, programmable processor circuit, and wireless communication circuit. In first operational mode, processor circuit receives, via adapter, and processes digital audio content from personal digital audio player into which adapter is plugged, and the multiple acoustic transducers output the received audio content from the personal digital audio player. In second operational mode, wireless communication circuit receives digital audio content from a remote digital audio source over a wireless network, processor circuit processes the digital audio content received from remote digital audio source, and the multiple acoustic transducers output the audio content received from the remote digital audio source.
US10827228B2 Methods and systems for recommending providers of media content to users viewing over-the-top content based on quality of service
Methods and systems are described for recommending providers of media content to users viewing over-the-top content based on quality of service.
US10827227B2 Methods and systems of facilitating sharing of information among service providers
Methods and systems for a media guidance application that aggregates media content and media guidance data for users. For example, the media guidance application may aggregate content from numerous providers and provide the content through a single interface. Moreover, the media guidance application described herein may provide service providers with finder's fees for sharing information about media assets that users are interested in viewing.
US10827222B2 Method and apparatus for switching bit stream type of video playing
The embodiments of the present application disclose a method and an apparatus for switching a bit stream type of a video presentation. The method comprises: determining a plurality of video presentations that have been started; determining a current split screen mode according to the number of the started video presentations; determining a bit stream type corresponding to the current split screen mode according to a preset correspondence between split screen modes and bit stream types; and switching a bit stream type of each started video presentation according to the determined bit stream type or bit stream types. The embodiments of the present application avoid a client from running out of memory and crashing.
US10827220B2 Client-side playback of personalized media content generated dynamically for event opportunities in programming media content
A media presentation and distribution system (MPDS) communicatively coupled to a client device, which handles media content distribution via a content delivery network, to a client device associated with a user: identifies candidate time intervals in programming media content played at the client device based on at least a request received from the client device. The MPDS retrieves media content from a media store in the MPDS. The media content is retrieved based on at least one of the user intent information and a plurality of targeting parameters associated with the user. The MPDS dynamically generates personalized media content that corresponds to the candidate time intervals in the programming media content and further instructs playback of the dynamically generated personalized media content at the identified candidate time intervals based on the specified version of the programming media content played at the client device.
US10827219B2 Geolocationing system and method for use of same
A geolocationing system and method for providing awareness in a multi-space environment, such as a hospitality environment or educational environment, are presented. In one embodiment of the geolocationing system, a vertical and horizontal array of gateway devices is provided. Each gateway device includes a gateway device identification providing an accurately-known fixed location within the multi-space environment. Each gateway device includes a wireless transceiver that receives a beacon signal from a proximate wireless-enabled personal locator device. The gateway devices, in turn, send gateway signals to a server, which determines estimated location of the wireless-enabled personal locator device with transmitted signal strength modeling.
US10827193B2 Image coding device, image decoding device, image coding method, and image decoding method
When a coding mode selected by an encoding controlling part 1 is an intra prediction mode, an intra prediction part 4 carries out an intra-frame prediction process using pixels adjacent to a partition Pin which is generated through a division by a block dividing part 2 or pixels adjacent to a higher layer partition Pin−1 to which the partition Pin belongs to generate a prediction image (Pin).
US10827180B2 Method and apparatus for data hiding in prediction parameters
A decoding device and a decoding method for decoding a target information from a bitstream of video data are provided, wherein the bitstream comprises a prediction parameter encoded in the bitstream. The decoding device is configured to calculate a randomized host signal based on the prediction parameter and a pseudo-random signal, and to apply a check function to the randomized host signal and thereby obtain the target information. An encoding device and an encoding method, and computer-readable storage media for encoding and for decoding are also disclosed.
US10827177B2 Method and device for encoding/decoding images
A method and a device for encoding/decoding images are disclosed. The method for encoding images comprises the steps of: deriving a scan type of a residual signal for a current block according to whether or not the current block is a transform skip block; and applying the scan type to the residual signal for the current block, wherein the transform skip block is a block to which transform for the current block is not applied and is specified on the basis of information indicating whether or not transform for the current block is to be applied.
US10827175B2 Signal encoding method and apparatus and signal decoding method and apparatus
A spectrum coding method includes quantizing spectral data of a current band based on a first quantization scheme, generating a lower bit of the current band using the spectral data and the quantized spectral data, quantizing a sequence of lower bits including the lower bit of the current band based on a second quantization scheme, and generating a bitstream based on a upper bit excluding N bits, where N is 1 or greater, from the quantized spectral data and the quantized sequence of lower bits.
US10827174B2 Method and apparatus for encoding video, and decoding method and apparatus
The present invention relates to a video encoding method and apparatus for setting and encoding quantization parameters, and to a video decoding method and apparatus for decoding and setting quantization parameters in a video encoding and decoding apparatus which uses blocks having various sizes and depths as encoding and decoding units.
US10827173B2 Method and apparatus for quantization
Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. In quantization and dequantization, multiple quantization methods and multiple dequantization methods may be used. The multiple quantization methods include a variable-rate step quantization method and a fixed-rate step quantization method. The variable-rate step quantization method may be a quantization method in which an increment in a quantization step depending on an increase in a value of a quantization parameter by 1 is not fixed. The fixed-rate step quantization method may be a quantization method in which the increment in the quantization step depending on the increase of the value of the quantization parameter by 1 is fixed.
US10827165B2 Enhanced imaging for thin form factor head mounted displays and near light field displays
Systems, devices, and techniques related to thin form factor head mounted displays and near light field displays are discussed. Such devices may include a display to present elemental images, a primary lens array in an optical path between the display and a viewing zone of a user, the primary lens array to magnify elemental images to a viewing zone, and a secondary array of optical elements between the display and the primary lens array to concentrate elemental images from the display to the primary lens array.
US10827161B2 Depth codec for 3D-video recording and streaming applications
This invention provides a codec for depth compression and decompression in 3D-video streaming, recording and visualization applications. PROBLEM: Use of 3D-video imaging is relevant to a vast of data to be recorded into storage media and streamed in real-time through communication media with bandwidth limitations. Reduction of 3D-video data amount can be achieved by using variety of compression methods. Some conventional methods of 2D-video processing are applicable also for 3D-video streams. However, significant reduction of video data amount is relevant to use of lossy processing methods, operation-greedy algorithms, and challenges for visual quality of the processed 3D-videos. SOLUTION: The codec for 3D-video depth information compression and decompression, by employing depth similarities between neighboring rows of a single depth frame, and capabilities of rANS-algorithm to compress sets of values that have highly irregular distribution. Further, the codec comprises a step of dynamic depth interlacing at pixel level, according to the detected movements in different regions of a pixel-depth frame, throughout the sequence of said frames. The codec enables both lossless and lossy compression-decompression techniques which allow to maintain efficiently and predictably the trade-off between visual quality of 3D-view and compression rate, and allows prediction of processing resources.
US10827156B2 Light filling method and apparatus for photographing environment, and computer-readable storage medium
The present disclosure relates to a light filling method and apparatus for photographing environment, and a computer-readable storage medium. The method includes detecting a color temperature value of a current photographing environment to obtain a first color temperature value; and displaying an optimal light filling image acquired from a plurality of prestored light filling images in a light filling region of a display screen based on the first color temperature value, to implement light filling for the photographing environment, wherein the optimal light filling image is a light filling image that does not destroy white balance of a camera after light filling is implemented for the photographing environment.
US10827153B2 Projection device
A projection device includes a light source module, an optical engine module, a projection lens, a housing, and at least one first heat dissipating element. The housing comprises a first end and a second end opposite to each other. The at least one first heat dissipating element is disposed in the housing, and each of the at least one first heat dissipating element includes a first plate portion, a second plate portion, and a first fin portion. The first plate portion is connected to the light source module. The second plate portion is connected to the first plate portion. The first fin portion is connected to the second plate portion and includes a plurality of first fins arranged at intervals. These first fins are arranged between the first end and the second end.
US10827149B2 Methods and systems for utilizing multi-pane video communications in connection with check depositing
Systems and methods are disclosed for establishing a video connection between a client device and a support terminal while enabling the support terminal to concurrently push display element triggers to the client device through a separate connection. In particular, a display element trigger can cause the client device to display, within a dual pane display of the client device, a display element within one pane and a video chat in another pane. The display element can include a check deposit element that enables a user of the client device to capture one or more images of a check and then transmit the image(s) for deposit by the support terminal during a video chat. The support terminal can analyze the image(s) of the check to identify check deposit data and then deposit the check accordingly while a support representative communicates with the user of the client device via the video chat.
US10827141B2 Image pickup device and and image pickup method having capability of adding additional information indicating the characteristic of a pixel data sequence to the pixel data sequence
An image pickup device, in which a plurality of pixels photoelectrically convert incident light and generate a plurality of pieces of pixel data, includes a vertical scanning section configured to generate a pixel data sequence composed of pixel data having a same characteristic, a pixel section, an analog processing section, an ADC processing section, a memory section, a horizontal scanning section, and an output section configured to add additional information indicating the characteristic of the pixel data sequence to the pixel data sequence.
US10827135B2 BDI based pixel for synchronous frame-based and asynchronous event-driven readouts
A hybrid frame-based and event driven pixel, the pixel comprising a frame-based capture circuit, an event-driven capture circuit, and a photodiode in electrical communication with both the frame-based and event-driven capture circuits, wherein the frame based capture circuit is a buffered direct injection circuit, and wherein the event-driven capture circuit is a dynamic vision system circuit.
US10827125B2 Electronic device for playing video based on movement information and operating method thereof
An electronic device is provided and includes a display device and a processor configured to identify a composite image in which one or more first images obtained using a first camera corresponding to a first direction and one or more second images obtained using a second camera corresponding to a second direction are combined, the second direction being different from the first direction, receive a request for playing the composite image, in response to the request for playing the composite image, identify movement information corresponding to a movement which is detected while the one or more first images and the one or more second images are obtained, correct a partial region to be displayed using the display device among regions of the composite image based on at least the movement information, and display a partial image corresponding to the corrected partial region in the composite image on the display device.
US10827122B2 Image stabilization techniques for video
A behavioral recognition system may include both a computer vision engine and a machine learning engine configured to observe and learn patterns of behavior in video data. Certain embodiments may provide image stabilization of a video stream obtained from a camera. An image stabilization module in the behavioral recognition system obtains a reference image from the video stream. The image stabilization module identifies alignment regions within the reference image based on the regions of the image that are dense with features. Upon determining that the tracked features of a current image is out of alignment with the reference image, the image stabilization module uses the most feature dense alignment region to estimate an affine transformation matrix to apply to the entire current image to warp the image into proper alignment.
US10827121B2 Image stabilizing device and control method thereof
A digital camera controls a blur correction lens used to correct image blur occurring due to vibration applied to the digital camera. The digital camera controls a focus lens used for focus adjustment and a zoom lens used to change an angle of view in connection with driving of the blur correction lens during exposure to an image sensor.
US10827120B1 Optical image stabilization device and communication method thereof with enhanced serial peripheral interface communication efficiency
A camera apparatus includes an optical image stabilizer (OIS) device including a control circuit controlling data processing including reading data and writing data, and a digital circuit including a serial peripheral interface bus (SPI) master performing data processing based on SPI communications performed using the SPI master under control of the control circuit to perform an OIS function; and a sensor device including an SPI slave communicating with the SPI master and responding to a request from the OIS device. The control circuit sets a selected SPI communications mode selected from a plurality of predefined SPI communications modes. The digital circuit performs the selected SPI communications mode, and in response to the selected SPI communications mode being a burst status mode with a status check, checks two or more status bits for corresponding data to be read from the sensor device before reading the corresponding data from the sensor device.
US10827103B2 Fixed-focus camera module and manufacturing method therefor
The present invention provides a fixed-focus camera module and a manufacturing method therefor. The fixed-focus camera module comprises a light-sensitive chip, an optical lens assembly, and a lens base. The optical lens assembly is directed packaged in the lens base, and the optical lens assembly is kept in a light-sensitive path of the light-sensitive chip. In this manner, the size and the manufacturing costs of the fixed-focus camera module can be effectively reduced, so as to improve the product competitiveness of the fixed-focus camera module.
US10827100B2 Printing apparatus configured to display code image without changing color, method of controlling the same, and storage medium
A printing apparatus of the present invention has a printer unit, a display unit for displaying a screen, and a setting unit for setting either of a first setting for displaying the screen by standard color information and a second setting for displaying the screen by color information different to the standard color information. If the second setting is set, the color information of the screen displayed by the display unit is changed, and if a code image to be read by an external apparatus is included in the screen displayed by the display unit, the code image is made to not be displayed in a state in which color information of the code image is changed even if the second setting is set.
US10827098B2 Custom product imaging method
A networked product imaging system includes devices that provide the production of imaged goods. Sellers are easily integrated into the network with minimal or no inventory requirements. Customer requirements are provided to a central computing device (CCD) that has two-way communication with a plurality of geographically separated product image forming devices. The central computing device determines specifications for forming the image on the blank product in accordance with the customer's order. The central computing device selects a product image forming device from the plurality of geographically separated product forming devices for fulfilling the order, based upon factors that include the specification of the product image forming device available, the product image forming inventory and the blank product inventory available at the geographic location of the product image forming device. The selected product image forming device forms the image on the blank product at the remote location.
US10827097B2 Product imaging
A networked product imaging system includes devices that provide the production of imaged goods. Customer requirements are provided to a central computing device (CCD) that has two-way communication with a plurality of geographically separated image forming devices. The central computing device determines specifications for forming the image on the blank product in accordance with the customer's order. The central computing device selects an image forming device from the plurality of geographically separated image forming devices for fulfilling the order, based upon factors that include the specification of the image forming device available, the image forming inventory and the blank product inventory available at the geographic location of the image forming device. The selected image forming device forms the image on the blank product at the remote location.
US10827095B2 Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program
A disclosed managing apparatus and image forming apparatus management system ensure confidentiality of information in an image forming apparatus while usability is maintained. An image forming apparatus acquires IC card identifying information with an IC card reader. A management server acquires a user ID associated with the acquired IC card identifying information and use limit information concerning use of the image forming apparatus. A process is performed in the image forming apparatus in accordance with the use limit information.
US10827094B2 Reading apparatus
A reading apparatus, having a document supporting part, a reader, a driving mechanism, a reference density plate, and a controller, is provided. The controller controls the reader to perform a first reading action to read the reference density plate at a first position and adjust an amount of light, controls the reader to perform a second reading action under the light in the adjusted amount and create correction data for shading correction, controls the driving mechanism to move the reader from the first position toward a standby position, controls the reader while being moved from a second position toward a third position to perform a third reading action including a plurality of reading actions under the light in the adjusted amount, and inspects validity of the correction data by comparing read data obtained from signals resulted from the plurality of reading actions.
US10827087B1 Image reading apparatus that starts scanning based on detection of original and control method thereof
An image reading apparatus includes a scanner, a sensor, and a controller. The sensor is configured to detect an original at a predetermined position. The controller is configured to determine whether or not an immediate execution mode in which no user operation is needed to cause the scanner to start scanning is set, and in case the immediate execution mode is determined to be set, determine whether or not a scan start condition is satisfied. The scan start condition includes the sensor detecting the original at the predetermined position. The controller is configured to control the scanner to start scanning, upon a standby time of a predetermined amount being passed since the scan start condition is satisfied.
US10827083B2 Communication apparatus and communication system
A communication apparatus includes: a first type communication unit configured to perform communication with a portable device in a near field communication mode; a display unit; and a control device configured to perform: a receiving process of receiving a radio wave for connection with the portable device in the near field communication mode, from the portable device through the first type communication unit; and a display process of controlling the display unit to display a notice for prompting a user to perform operation for permitting the portable device to transmit information to the communication apparatus in the near field communication mode, in response to receipt of the radio wave in the receiving process.
US10827078B2 Traffic package providing method and related device
A traffic package providing method and a related device, where the method includes obtaining, by a terminal device, travelling schedule information, sending the travelling schedule information to an access platform server, receiving information about multiple traffic packages from the access platform serve, where each of the N travelling schedule nodes corresponding to information about at least one traffic package in the information about the traffic packages, and the information about the traffic packages are provided by an operator, sending a traffic package subscription message to the access platform server, where the traffic package subscription message includes an identity of a determined target traffic package and identity information of the terminal, obtaining N profiles, and installing the N profiles.
US10827075B2 Echo reducer, voice communication device, method for reducing echo, and recording medium
An echo reducer includes: an obtainer configured to obtain frequency characteristics of a transmission system from a sound emitter of a sound emission and collection device to a sound collector of the sound emission and collection device; a determiner configured to determine whether or not both a transmission signal and a reception signal in the sound emission and collection device are in a state of including a sound; and an attenuator configured to attenuate the reception signal to be output to the sound emitter, by attenuation characteristics corresponding to the frequency characteristics of the transmission system that the obtainer obtains, when the determiner determines that both the transmission signal and the reception signal in the sound emission and collection device include a sound.
US10827074B2 Enforcement of contact center communication session routing behaviors
Routing one or more routing characteristics of a communication session/or agent session are identified in real-time. For example, a routing characteristic is captured for a communication session (e.g., a voice call) as it goes into a contact center queue and then to an agent communication endpoint. The routing characteristics of the communication session/agent sessions is compared to one or more predefined routing characteristics that identify a wanted and/or unwanted communication session routing behavior/agent session in the contact center network. In response to identifying the wanted and/or unwanted communication session routing behavior in the contact center network, routing of the communication session and/or agent session in the contact center network are automatically changed.
US10827070B1 Systems and methods for optimizing performance metrics for contact centers
In one embodiment, one or more performance metrics for communication queues are monitored. The performance metrics may include metrics such as wait time, abandonment rate, and customer survey scores. Communications are retrieved from the queues and provided to agents based on rules associated with each queue. When a monitored performance metric for a queue falls below a threshold, the system determines one or more attributes of the rule associated with the queue that could be changed or removed to improve the performance metric. The determined attributes may be made based on the number of agents that will be available to handle communications from the queue after the attributes are changed, and historical performance metric data collected about the queue and agents that handled communications for the queue. The proposed changes to the rule may be presented to an administrator who may either accept or reject the proposed changes.
US10827066B2 Method and system for ordering content using a voice menu system
A method and system for ordering content includes a voice menu system and a phone device communicating a phone signal to the voice menu system. The voice menu system determines the phone number associated with the phone device through the phone signal and generates a voice prompt for recording a content selection from the voice menu system. The phone device selects a recording content option. The voice menu system generates prompts for determining a content title. The phone device selects a content title by communicating a selection signal to the voice menu system. The voice menu system enables a content recording at a recording device in response to the selection signal.
US10827050B2 Electronic device and actuating mechanism thereof
The present disclosure discloses an actuating mechanism disposed in an electronic device, which includes an opening. The actuating mechanism comprises a moving member, a first lever, a second lever, a first shape memory alloy member and a second shape memory alloy member. The moving member corresponds to the opening and has a first limiting slot and a second limiting slot. The first lever has a first minor axis and a first major axis, and one end of the first major axis connects to the first limiting slot. The second lever has a second minor axis and a second major axis, and one end of the second major axis connects to the second limiting slot. One end of the first shape memory alloy member connects to the first minor axis. One end of the second shape memory alloy member connects to the second minor axis.
US10827045B2 Data structure for physical layer encapsulation
Provided are a data structure including a header area, and a payload area comprising data, a method of generating the data structure, and extracting information from the data structure. At least one of the header area and the payload area includes at least one sub-area in which one or more signal fields are included. At least one signal field among the signal fields includes information for signalling presence or absence of one or more information fields located at least partly in the data structure, the one or more information fields corresponding to the one or more signal fields.
US10827044B2 Method, apparatus and computer program product for processing data
Data is received at a buffer used by a protocol processing stack which protocol processes the received data. The received data is made available to, for example, an application, before the protocol processing of the data is complete. If the protocol processing is successful the data made available to the application is committed.
US10827043B2 Normalization of communication between devices
The invention is a method and device for normalizing communication. The method includes receiving on a first device a first message via a first protocol from a second device; transmitting a second message to a third device via a second protocol, wherein the second message is transmitted using a first spreading factor; initiating a delay timer upon transmitting the second message, wherein a duration of the delay timer is based on a second spreading factor, wherein the second spreading factor is greater than or equal to the first spreading factor; receiving a third message from the third device via the second protocol, wherein the third message is transmitted using the first spreading factor, and wherein the third message is in response to the second message; and upon the expiration of the delay timer, sending a fourth message to the second device via the first protocol. The device includes the hardware and instructions to perform the method.
US10827039B1 Systems and methods for dynamic compression of time-series data
In an embodiment, a method includes receiving, from a data source, time-series data of a time-series data stream produced by the data source. The method further includes identifying a target compression algorithm for the time-series data, wherein the target compression algorithm is linked to the data source in memory pursuant to a dynamically-variable assignment. The method also includes compressing the time-series data using the target compression algorithm and transmitting the compressed time-series data to a destination. Furthermore the method includes periodically optimizing the dynamically-variable assignment in real-time as the time-series data is received.
US10827032B2 Server-side scheduling for media transmissions according to client device states
A system embodying the subject disclosure includes a memory to store instructions. A controller coupled to the memory, responsive to executing the instructions, can perform operations including obtaining performance characteristics for segments of a network; the segments are selected based on a trajectory of a mobile device coupled to the network. The controller can predict future transport and segment characteristics based on the performance characteristics. The controller can receive a request from the mobile device for transmission of a data packet over the network. The controller can monitor a power state of the mobile device and predict a future power state of the mobile device. The controller can determine a target time for fulfilling the request, based on the future power state and the future transport and segment characteristics. The controller can schedule a time for fulfilling the request according to the target time. Other embodiments are disclosed.
US10827021B2 Systems and methods for managing loading priority or sequencing of fragments of a web object
This disclosure is directed to methods and systems for delivering an item of web content requested by a client. An intermediary between a client and a server may intercept a request from the client to the server for an item of web content. The intermediary may split the item of web content into a plurality of fragments. The intermediary may identify, responsive to the request, a first fragment of the plurality of fragments to transmit to the client. The intermediary may inject executable code into the first fragment of the plurality of fragments. The executable code may be configured to conditionally incorporate additional fragments from the plurality of fragments into the first fragment at the client.
US10827019B2 Publish-subscribe broker network overlay system
Systems and methods are described for a publish-subscribe broker overlay network comprising brokers, wherein each broker executes on a host computer embedded within a network. Each broker may be reachable by an entity for the purpose of making a connection via a transport network that is enabled to transport IP packets in one or more networks in which the host computers are embedded, such that the publish-subscribe broker network overlays the transport network Each broker is enabled to provide routing and security functions to connecting endpoints, which may include an ability to route packets of data, on behalf of an endpoint that is authorized to publish its data on a specific channel of the publish-subscribe broker network, to those endpoints that are connected to the publish-subscribe broker network and are authorized to subscribe to the specific channel and receive the published data.
US10827017B2 Last accessed network information by terminating Wi-Fi calling device
The systems, devices, and methods discussed herein are directed to a Wi-Fi calling (WFC) portable communication device, or a user equipment (UE), for providing information regarding a cellular network that a terminating WFC UE has last accessed. In response to receiving a call in a wireless local area network (WLAN), the terminating WFC UE transmits the information regarding the last accessed cellular network, such as radio access technology and radio cell identity to a service provider.
US10827015B2 System for automatically establishing operative communication channel with third party computing systems for subscription regulation
Embodiments of the invention are directed to a system, method, or computer program product for operative communication channel linkage between a user and subscription services for effective and efficient communicate with the third parties associated with the subscriptions. The invention eliminates the storage and processing requirement of a user device and allows a user system to use a single communication channel for communication for a centralized subscription regulation interface for subscription management and communications. The system identifies subscriptions from resource management sources and correlates the subscriptions to the subscription regulation interface for monitoring and trigger analysis based on locational and transactional user extraction.
US10827014B1 Adjusting pacing of notifications based on interactions with previous notifications
An online system predicts the user's activity on the online system during a future time interval (e.g., the next day). The system collects activity data, such as actions that the user has taken on the system. The system predicts whether the user is likely to be active during the future time interval based on features extracted from the activity data. This system determines selection of notifications and delivery of notifications based on the predicted time when the user is likely to be active on the online system. The system further records the user's past interactions with notifications, such as whether the user viewed the notification, whether the user interacted with a content item associated with the notification, and so on. If system determines a rate of delivery of notifications to the user based on the frequency of past user interactions with notifications.
US10827001B2 Managing connections for data communications
A system for data communication. In one example method, a first system sends an enhanced capability exchange (CAPEX) request message to a second system. The CAPEX request message includes a request to change the number of connection pipes on an established socket-based connection between the first system and the second system. The first system receives an enhanced CAPEX response message from the second system. The CAPEX response message accepts the request to change the number of connection pipes on the established connection. The first system changes the number of connection pipes on the established connection in accordance with the accepted request.
US10826999B2 Facilitation of session state data management
A more efficient wireless network can utilize network elements, a service controller, and agents associated with the network elements. Each network element can publish state information and resource information so that other network elements and the service controller can readily identify which network element has available resources. Therefore, each network element can be a resource consumer and a resource provider. Additionally, the network elements can register with the service controller and/or allow agents to act on their behalf in order to generate a more efficient network.
US10826993B2 Cloud resource provisioning using blueprint chaining
A system and method including organizing blueprints into a blueprint chain, the blueprint chain connecting the blueprints in an order, wherein a blueprint in the blueprint chain includes resources connected to form a schematic of a portion of an application, wherein a first resource of the blueprint is associated with a first provider and a second resource of the blueprint is associated with a second provider, identifying at least one cloud account suitable for provisioning the blueprint chain, wherein the at least one cloud account includes the first provider and the second provider, and generating an orchestration to provision an instance of the application, the orchestration including a plurality of provisioning steps based on the blueprint chain and a selected one of the at least one cloud account, wherein an ordering of the plurality of provisioning steps depends on the order of the blueprints in the blueprint chain.
US10826991B2 Downloading files from a cloud storage being used as temporary cache
Systems and methods are described to transfer content from a first computing device to a second computing that is not directly accessible from the first computing device. The transfer may be carried out using an application operating on the first computing device that uploads the content to the cloud storage service. The second computing device may operate an application that monitors the cloud storage service for recently uploaded content. When the second computing device detects that content has been uploaded to the cloud storage service, the second computing device may download the content. The second computing device may update a manifest file located on the cloud storage service to indicate that the content was downloaded. Subsequently, the first computing device may access the manifest file and determine that content was downloaded.
US10826987B2 Systems and methods for consensus-based data security for networked devices
Systems and methods for providing reliability and redundancy of data for networked nodes (e.g., sensors and/or actuators) is provided. Each sensor may operate as network node in the sensor network that may operate as a peer to peer (P2P) consensus network. Each network node may maintain its local copy of a data chain and may generate a data block for updating the data chain. After a threshold number of network nodes generate the same consensus block from the data block, each network node may update its local data chain by appending the consensus block thereto.
US10826986B2 Information processing apparatus, merge method, and computer program product
An information processing apparatus includes a plurality of first-information acquiring units, a second-information acquiring unit, a merge unit, and a processing unit. Each of the plurality of first-information acquiring units is configured to acquire, from a corresponding cloud among a plurality of clouds that manage first information, the first information in a mode according to the cloud. The second-information acquiring unit is configured to acquire second information. The merge unit is configured to merge the first information acquired by any one of the first-information acquiring units with the second information acquired by the second-information acquiring unit. The processing unit is configured to perform processing based on merge information that is obtained by merging the first information and the second information.
US10826977B2 System and method for supporting asynchronous request/response in a network environment
A system and method can support asynchronous request/response in a network environment. A network protocol can utilize a load balancer to balance requests, such as HTTP requests, over a fast network interface, such as InfiniBand, to one or more nodes of an application server cluster. The system and method can attach headers to the requests such that the requests can be sent in an interleaved manner. The system and method can further allow for sending of large requests by breaking up the large requests into smaller portions, and sending each portion, interleaved, with other requests.
US10826964B2 Priority-based tile transmission system and method for panoramic video streaming
Aspects of the subject disclosure may include, for example, a device that includes a processing system with a processor, a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations, the operations including receiving a request that identifies a first list of tiles for streaming a panoramic video, determining a first total number of data packets required to transmit tiles in the first list of tiles, maintaining a second total number of empty data packets enqueued into a transport control protocol (TCP) buffer, maintaining a third total number of empty data packets dequeued from the TCP buffer, and enqueuing empty data packets into the TCP buffer whenever the first total number of data packets is greater than a difference between the second total number of empty data packets and the third total number of empty data packets. Other embodiments are disclosed.
US10826961B2 Multimedia player device automatically performs an operation triggered by a portable electronic device
The present disclosure relates to computer and internet technology, and more particularly to an operating method, apparatus, and computer readable storage medium. The method comprises: obtaining an information processing result in accordance with user interest information; identifying a second terminal device associated with the user interest information; and transmitting the information processing result to the second terminal device via a communication connection established with the second terminal device, wherein the second terminal device performs a corresponding operation in accordance with the information processing result.
US10826958B2 Content server media stream management
Mechanisms are provided to manage media stream transmissions at a content server. A content server detects that a user on a device such as a mobile device has stopped playing a live media stream. The content server maintains information associating the user with the media stream and time information. When the content server detects that a user wishes to resume playing a media stream, the user can continue viewing the media stream from where stoppage occurred. In many instances, the content server stores many hours of live media stream data and allows a user to select a particular starting point.
US10826951B2 Electronic content sharing
Systems and methods are disclosed for sharing electronic content between a plurality of users. The electronic content can be accessed by the users through interactions with a virtual collaborative workspace. The members of a virtual collaborative workspace can be dependent upon the shared electronic content. Certain actions can be asked of various users with regard to the electronic content. Once the action has been performed, the electronic content can be routed to various other users in an automated fashion.
US10826947B2 Data management profile for a fabric network
Method and systems for controlling data remotely that includes connecting to a remote device within a fabric of smart devices. The remote device stores data locally. Controlling the data includes remotely controlling the data stored in the remote device from another device connected to the fabric by transmitting a message to the remote device. Moreover, the transmitted message includes a profile identifier that causes a data management entity of the remote device to perform an indicated data management action. Furthermore, the profile identifier identifies a data management profile, and the message includes a command tag that indicates the data management action to be performed.
US10826945B1 Apparatuses, methods and systems of network connectivity management for secure access
The invention relates generally to the field of network connectivity management, specifically to provisioning and controlling the data access of multiple client devices to application servers via a connectivity management device. The invention includes apparatuses, methods, and systems for automating the management of such apparatus and its associating client devices. The management includes initializing and storing device data, ownership proof, connectivity credentials, and security policies into a management system, such as blockchain digital ledger or device management application server. The stored information is used for auto pairing and authenticating the devices via a second wireless technology and triggering secure connection setup over the first wireless technology. The method further includes changing the credential to establish data connection using the first wireless technology according to the device location and available data cost, detecting security attack events, and generating notifications for high data usage and attack detection results.
US10826939B2 Blended honeypot
Methods and systems for monitoring activity on a network. The systems may include a host computer executing a non-honeypot service. The host computer may also include a control module configured to enable or disable a honeypot service on the host computer in response to at least one of computational resource availability and configured tolerance for degraded service.
US10826931B1 System and method for predicting and mitigating cybersecurity system misconfigurations
A computerized method for reconfiguring one or more malware detection systems each performing cybersecurity analyses on incoming data is described. The method involves receiving meta-information including metrics associated with a malware detection system. Based on the meta-information, a determination is made whether the malware detection system is operating at an optimal performance level. If not, results produced by conducting behavior analyses predicting operability of the malware detection system are determined and the results are provided as feedback to the malware detection system to update one or more configuration parameter values thereof.
US10826926B2 Pattern creation based on an attack path
A first Event is identified from a normalized log persistency layer, where the first Event is associated with an attack on a computing system. A plurality of Events are fetched from the normalized log persistency layer, where each fetched Event correlates with its neighboring fetched Event by at least one correlation attribute, and each of the fetched Event and the first Event are presented on a graphical user interface as a chain of events. A workspace is generated, where the workspace comprises a series of attack paths, where each attack path corresponds to one Event in the chain of events. An ETD pattern is created based on the attack paths in the workspace.
US10826925B2 Consolidated enterprise view of cybersecurity data from multiple sites
This disclosure provides an apparatus and method for a consolidated enterprise view of cybersecurity data from multiple sites, including but not limited to in industrial control systems and other systems. A method includes receiving, by a replicator system, cybersecurity data from a site risk manager (RM) database. The method includes transferring the cybersecurity data, by the replicator system, through a secure firewall to an enterprise RM database. The enterprise RM database consolidates data received from a plurality of replicator systems.
US10826915B2 Relay apparatus, network monitoring system, and program
In the present invention, unauthorized access from outside a facility to a device disposed inside the facility is detected by effectively using the output from a mirror port of a network switch. A gateway device has: a monitored data acquisition unit for saving in a monitored data storage unit, as monitored data, packet data that is outputted from a mirror port of a switch, the packet data being outputted from a device being monitored; an unauthorized access detection unit for detecting unauthorized access by determining whether the monitored data is abnormal on the basis of a comparison between the monitored data and assessment rules; and an unauthorized access notification unit for notifying a server of a monitoring center, which is connected to an external network via an external communication unit, that unauthorized access has been detected.
US10826911B2 Digital content access control
Access to a linked resource may be protected using a time-based transformation of links to the resource. A linked resource may be transmitted to a browser in a markup language page. Information indicative of a time-based transformation of a link may be transmitted to the browser in the markup language page, or separately from the markup language page. The time-based transformation may be applied to the transmitted link. The transformed link may be requested, and compared to a version of the link that has been transformed, using the time-based transformation with respect to the time the request is received.
US10826910B2 Frictionless multi-factor authentication system and method
A frictionless multi-factor authentication system and method (“FMFA system”) that facilitates verification of the identity of a website user, registrant or applicant. The FMFA system reduces or removes the burden on the user by eliminating the additional manual second step traditionally required by two-factor authentication methods, and replacing the second step with an automated authentication step based on the location of a mobile device that is associated with the user. The FMFA system may be utilized for authenticating users to access sensitive data on online accounts, applications and websites, download files, perform online transactions, store information through websites or data stores, or the like. The FMFA system allows registration information obtained from a previously-registered user to authenticate the user on subsequent visits or logins to the website.
US10826906B2 System and computer-implemented method for controlling access to communicative motor
A system and computer-implemented method for controlling wireless access to the operations of communicative electric motors. An electronic processing element receives an authentication request from a remote access device via a wireless transceiver, approves the authentication request, including determining an associated access level from among a hierarchy of access levels, and grants access to a motor controller to perform actions allowed by the associated access level. Approving the request may be based on receiving a valid password, which may be calculated on the remote access device by a computer program using an electronic key, or by receiving information from an authentication hardware component associated with the device. The various access levels may allow for shutting off, read-only monitoring (of, e.g., temperature, vibration), controlling (e.g., speed), and programming (e.g., tap settings) operation of the motor, and controlling the authentication process (e.g., adding and removing users and assigning and changing access levels).
US10826905B2 Secure access to on-premises web services from multi-tenant cloud services
Methods, systems, and computer-readable media for using a multi-tenant web relay service to provide secure access to on-premises web services from a tenant-specific cloud service are described herein. In one or more embodiments, a multi-tenant web relay service may receive from a tenant-specific cloud service a connection request to an on-premises web service hosted within a tenant datacenter. The connection request may comprise data indicating a display-friendly name of the web service and the tenant datacenter. Responsive to receiving the request, the web relay service may forward the connection request to the on-premises web service via a rendezvous support service and a web relay agent. Responsive to receiving the connection request, the on-premises web service may generate a response which may be relayed back to the tenant-specific cloud service by the multi-tenant web relay service.
US10826901B2 Systems and method for cross-channel device binding
A system facilitates secure communication between an authorized user device and two or more servers via two or more channels that are associated with the respective servers. For each communication channel, the system receives a device identifier for the authorized user device and links the device identifiers together via another identifier, thereby allowing the system to recognize that the different device identifiers identify the same authorized user device. The system can identify an unauthorized device masquerading as the authorized user device by determining that a communication from the unauthorized device does not include another identifier linking the two or more device identifiers and/or by determining that a device identifier computed during the registration process is different from a linked identifier.
US10826893B2 One-time-password generated on reader device using key read from personal security device
An authentication system is provided using one-time passwords (OTPs) for user authentication. An OTP key may be stored on a different device than the device on which the OTP is generated. In an embodiment, the system described herein enables a combined authentication system, including the two separate devices communicating over a non-contact interface, to provide advantageous security features compared to the use of a single device, such as a hardware OTP token. One device may be a personal security device and the other device may be a reader device coupled to a host device via which access is being controlled.
US10826892B2 Provisioning a device to be an authentication device
In certain embodiments, a web services system receives a request to provision a device, such as a telephone, as an authentication device. The web services system initiates display of an image communicating a key to allow the telephone to capture the image and to send key information associated with the key. The web services system receives the key and determines that the key information is valid. In response to the determination, the web services system sends a seed to the telephone to provision the telephone to be an authentication device. The telephone can use the seed to generate one-time passcodes to access a service of the web services system.
US10826890B2 Multi-level authentication system with persistent integration platform
Embodiments of the present invention provide a persistent integration platform for conducting a multichannel resource transfer. In particular, the system may utilize a multi-step and multilayered authentication process across multiple disparate computing systems to complete the resource transfer process. In some embodiments, the system may utilize a persistent element which may be accessed by the user across multiple devices which aids in the resource transfer. The system may further require the user to authenticate with multiple methods across the multiple devices, which increases the security of the resource transfer process.
US10826878B2 Database management system shared ledger support
A business application may provide a secure ledger update while maintaining anonymity and security from unauthorized third parties. One example may include receiving a new entry transaction to save data in a database/ledger. The example may also include receiving a request to add a record stored in a database with a new entry, adding the record by inserting the new entry, and enabling the new entry to be unchangeable from subsequent modification attempts based on an immutable attribute.
US10826875B1 System and method for securely communicating requests
Securely communicating requests may include transmitting an encrypted response including an encryption library and a public key to a client device, the encrypted response encrypted using transport encryption established between a router device and the client device, receiving an encrypted request including data encrypted using the encryption library and the public key, the encrypted request encrypted using transport encryption established between the client device and router device, and transmitting an encrypted agent message to agent software in a customer environment, the encrypted agent message including the data encrypted using the encryption library and the public key, the encrypted agent message encrypted using transport encryption established between the router device and agent software, wherein the encrypted agent message is decryptable by the agent software using a private key inaccessible within the provider environment.
US10826872B2 Security policy for browser extensions
Techniques are provided for a security policy for browser extensions. A first pattern is determined that is present in requests from client computing devices when a first browser extension is operating on the client computing devices. The first pattern is identified in a first request from a first client computing device to a first web server system. It is determined, based on identifying the first pattern in the first request, that the first browser extension is associated with the first request. It is determined that the first browser extension associated with the first request is whitelisted with respect to the first web server system based on a security policy. In response to determining that the first browser extension is whitelisted with respect to the first web server system, a first automated response is performed that causes the first web server system to process the first request.
US10826869B2 Domain name resolution method, server and storage medium
A domain name resolution method includes: obtaining a domain name resolution request packet; caching the obtained domain name resolution request packet to a first cache area; modifying, in the first cache area, header data included in the cached domain name resolution request packet, to obtain header data of a domain name resolution reply packet corresponding to the cached domain name resolution request packet; extracting a requested record type and a domain name to be resolved in the cached domain name resolution request packet; searching a second cache area for pre-cached reply data that corresponds to the extracted domain name and that belongs to the extracted record type; and combining the pre-cached reply data with the domain name resolution request packet obtained through modification, to obtain a domain name resolution reply packet.
US10826868B2 NAT aware DNS
Systems and methods are provided for resolving conflicting network addresses by utilizing a DNS server to configure an edge computing device. The DNS server may receive, from a client computing device, a request to resolve a hostname of a recipient computing device. The DNS server may determine a resolved network address corresponding to the hostname and may determine that the resolved network address conflicts with another network address. The DNS server may determine a substitute network address, provide the edge computing device with information for translating the substitute network address into the resolved network address, and provide the substitute network address to the client computing device. The edge computing device may receive the substitute network address from the client computing device, translate the substitute network address into the resolved network address of the recipient computing device, and send network data from the client computing device to the recipient computing device.
US10826865B2 Visibility management enhancement for messaging systems and online social networks
A method, a processing device, and a computer program product are provided. An initial state of a message is captured by at least one processing device. At least one external reference from the message is extracted by the least one processing device. The at least one external reference is analyzed to establish a baseline state of the message. A state of the message is monitored with respect to the baseline state of the message. A visibility of the message is changed based on detecting changes in relation to the baseline state of the message.
US10826854B1 Message guardian
An apparatus, process, and computer program to prevent inappropriate messages originated from a client device is provided. A validation message that includes a message composed by a user may be received from a client device. A determination is made as to whether the composed message comprises data that matches with one or more inappropriate terms, phrases, and/or objects. A notification is sent to the client device when the composed message comprises data that matches with one or more inappropriate terms, phrases, and/or objects.
US10826853B1 Systems and methods for content distribution
Systems, methods, and non-transitory computer-readable media can determine at least one media content item being posted through a social networking system, wherein the media content item is able to be shared through one or more non-ephemeral content feeds, an ephemeral story feed, or with a favorites list of users; determine that the media content item is being shared with the favorites list of users; determine users included in the favorites list; and distribute the media content item to users included in the favorites list.
US10826852B2 Communication frequency optimization
A database server may receive or monitor user engagement metadata corresponding to a plurality of communication messages transmitted to the users. The database server analyzes the metadata to determine optimal transmission frequencies for digital communication messages based on engagement rates received in the user engagement metadata.
US10826848B2 Balanced, opportunistic multicore I/O scheduling from non-SMP applications
A system for dynamically configuring and scheduling input/output (I/O) workloads among processing cores is disclosed. Resources for an application that are related to each other and/or not multicore safe are grouped together into work nodes. When these need to be executed, the work nodes are added to a global queue that is accessible by all of the processing cores. Any processing core that becomes available can pull and process the next available work node through to completion, so that the work associated with that work node software object is all completed by the same core, without requiring additional protections for resources that are not multicore safe. Indexes track the location of both the next work node in the global queue for processing and the next location in the global queue for new work nodes to be added for subsequent processing.
US10826847B2 Port auto-negotiation method and device
A port auto-negotiation method and a device used for implementing port auto-negotiation between high-speed Ethernet devices are provided. The method performed by a first device includes: configuring a first port of the first device as four subports, where each of the four subports includes a differential transceiver channel; determining from the four subports, at least one subport whose differential transceiver channel operates normally, and selecting some or all of the at least one subport as a normal subport; sending capability information of the first port to a second device by using the normal subport, and receiving, by using the normal subport, capability information of a second port of the second device; and determining operating statuses of the four subports based on the capability information of the first port and of the second port.
US10826845B2 Methods and systems for quantum computing
The present disclosure provides methods, systems, and media for quantum computing, including allowing access to quantum ready and/or quantum enabled computers in a distributed computing environment (e.g., the cloud). Such methods and systems may provide optimization and computational services. Methods and systems of the present disclosure may enable quantum computing to be relatively and readily scaled across various types of quantum computers and users at various locations, in some cases without the need for users to have a deep understanding of the resources, implementation or the knowledge that may be required for solving optimization problems using a quantum computer. Systems provided herein may include user interfaces that enable users to perform data analysis in a distributed computing environment while taking advantage of quantum technology in the backend.
US10826844B2 Transmission of tags and policies with data objects
Information for a data object can be prevented from loss for import and export operations across a trust boundary, such as may exist between environments under control of different legal entities. A set of dependencies, including information such as data tags and identifiers for applicable policies, can be embedded in a data object, such as directly in a header or in a digest or token of the data object. When the data object is transmitted across a trust boundary, such as to a destination bucket, the destination bucket can ensure that all dependencies are available and able to be enforced in the destination environment. If not, the request can be denied or the destination environment can contact the source environment to attempt to obtain and enforce the missing dependencies. At least some of the dependencies may also need to be transformed in the second environment.
US10826841B2 Modification of queue affinity to cores based on utilization
Embodiments of network processing resource management in computing devices are disclosed therein. An example method includes receiving a request from a network interface controller to perform network processing operations at a first core of a main processor for packets assigned by the network interface controller to a queue of a virtual port of the network interface controller. The method also includes determining whether the first core has a utilization level higher than a threshold when performing the network processing operations to effect processing and transmission of the packets. If the first core has a utilization level higher than the threshold, the method includes issuing a command to the network interface to modify affinitization of the queue from the first core to a second core having a utilization level lower than the threshold.
US10826839B2 Adaptive private network with dynamic conduit process
Systems and techniques, including special messages and state machines, are described that configures an intermediate site to dynamically trigger creation of and removal of a dynamic conduit between two sites based on usage that is tracked at the sites. The intermediate site providing WAN-to-WAN forwarding between the two sites, monitors throughput statistics on each local WAN link (LWL) associated with the two sites. If traffic between the two sites passes a configured first threshold or if LWL usage passes a configured second threshold, the intermediate site sends a message to the two sites to set up a dynamic conduit directly coupling the two sites. Busy lists are used to keep track of eligible site pairs. Once a dynamic conduit is set up between two sites, a grow technique tests the dynamic conduit increasing communication flows between the two sites each configured sampling period before putting the conduit in normal use.
US10826837B2 Method and device for transmission of content
Embodiments relate to a method for transmission of content, executed by a content transmission device. The method includes receiving, from a client device, a content request specifying a requested content and at least one content reception deadline in an application layer part, encapsulating the requested content in a plurality of successive TCP segments; and sending the successive TCP segments to the client device by applying a congestion avoidance mechanism using a congestion window. The congestion window is determined by determining a minimum bitrate required for transmitting the requested content to the client device by the content reception deadline, determining a round-trip time between the content transmission device and the client device, and setting the congestion window equal to or greater than the product of the minimum bitrate and the round-trip time.
US10826836B1 Opportunistic packet network flow controller with implicit bias correction
Features related to systems and methods for opportunistic packet network flow controller with implicit bias correction are disclosed. Features are described for generating short term forecasts based on external inputs such as historical flow data and future events, in a large scale network flow carrying heterogeneous packets with limited bandwidth along its connections. The bias in forecast is continuously corrected based on current flow telemetry and new external inputs leading to automatically adjusting the flow control at every connection based on current and anticipated volume, in real time.
US10826832B2 Load balanced access to distributed scaling endpoints using global network addresses
Systems and methods are described to enable the load-balanced use of globalized network addresses, addressable throughout a network to access a network-accessible service. A set of global access points are provided, which advertise availability of the globalized network addresses. On receiving a request to access a network-accessible service, a global access point can select an endpoint for the service from among a number of data centers, based on a desired distribution of traffic among the data centers. The access point is responsive to scaling that might occur at endpoints by periodically retrieving updated configuration information for the endpoints, enabling the access point to nimbly respond to changes in endpoints for the service.
US10826819B2 System and method for data transmission in distributed computing environments
A system and method for transmitting data in a distributed computing environment. The method includes transmitting a first portion of data from an origin to a destination using a first communication route, wherein the first communication route is selected based on characteristics of each of a first plurality of potential communication routes, wherein the first portion of data consists of metadata, wherein the first communication route is an optimal communication route for transmitting metadata; and transmitting a second portion of data from the origin to the destination using a second communication route, wherein the second communication route is selected based on characteristics of each of a second plurality of potential communication routes, wherein the second portion of data excludes metadata, wherein the second communication route is an optimal communication route for transmitting data other than metadata.
US10826818B2 Advertising messages in networks
Switches within a telecommunications network exchange so-called available bandwidth messages, each of which advertises how much bandwidth remains unassigned on a respective link. The network is of a type in which circuits are provisioned with various predefined numbers of time slots (equivalent to bandwidth). The sending of an available bandwidth message for a given link is triggered by a change in the number of time slots available on that link if that change results in a change in the number of circuit bandwidths that can be accommodated by that link for a newly provisioned circuit.
US10826817B2 Routing table synchronization method, apparatus, and system
The present disclosure provides routing table synchronization methods, apparatuses, and systems. One exemplary method comprises: acquiring modified routing table data if it is detected that a routing table in a default first data management group is modified; and synchronizing the modified routing table data to at least one non-default second data management groups to update a routing table in the at least one non-default second data management group. The first data management group and the at least one second data management group are deployed in a distributed file system. The technical solutions provided in present disclosure can address the technical problem that when any routing table in a distributed file system is modified, routing tables in the system may not be synchronized because routing tables in the distributed file system are static tables.
US10826801B1 Multi-level data channel and inspection architectures
Aspects of the disclosure relate to a method for inspecting a data stream. The method may include conveying the data stream through a multi-level data channel and inspection architecture. The architecture includes a multi-level data pipeline. The pipeline is formed from pipes arranged serially such that each output of one pipe provides an input to a successive one of the plurality of pipes. The pipeline receives the data stream at an upstream portion of the pipeline, and inspects the data in the data stream. Thereafter, the pipeline outputs inspected data at a downstream portion of the pipeline. The outputted inspected data becomes inputted date for a successive one of the pipes. A data manager may be configured to coordinate passage of the data into and out of the pipeline, and between one or more of the group of mechanisms. Each pipe is configured to inspect the data on a different level of data channel inspection, each level of data channel inspection having individual data attribute and/or metadata extracting capabilities, from any of the other of the plurality of pipes.
US10826790B2 Premises networking device with interactive display and method of operation
A premises networking device includes hardware components including speakers, microphone, infrared sensor, spectrum analyzer and wireless interfaces. A touch screen display presents a user interface that provides information about network conditions and configuration settings and a menu for setting and changing configuration settings. Different versions of the user interface are displayed based on whether a user is in proximity to the device. The user interface includes shapes representing user devices, the visual characteristics of which change based on the current network conditions. A health score, which is an evaluation of network performance based on measurements of aspects of the conditions of the network, is displayed in real time. A network management system includes a network management platform for storing network conditions and configuration information and pushing the information to premises networking devices. An application programming interface allows third-party applications to send instructions to and access data from various system processes.
US10826787B2 Method and system that simulates a computer-system aggregation
The current document is directed to aggregation of computers into distributed computing systems and, in particular, to methods and systems that simulate computer-system aggregations to test computer-system-aggregation management subsystems. In a described implementation, a host-gateway appliance is modified to simulate host-server-computer responses to management commands and requests. In this implementation, a replicated and modified management-server database is used both by a management server under test as well as by the modified host-gateway appliance.
US10826779B2 Method for managing a network of compute nodes
A method of managing a network of calculation nodes interconnected by a plurality of interconnection devices, includes organizing the calculation nodes into groups of calculation nodes, for each group of calculation nodes, connecting the interconnection devices interconnecting the nodes of the group to a group management node, the management node being dedicated to the group of calculation nodes on each management node execution of an administration function by the implementation of independent management modules, each management module of a management node being able to communicate with the other management modules of the same management node.
US10826768B2 Controlled node configuration
Controlled node configuration includes managing a plurality of configurations of a plurality of controlled nodes using a cloud controller. Additionally, controlled node configuration not only monitors inconsistencies if any, present in the plurality of configurations of the controlled nodes but also sends the plurality of managed configurations to them.
US10826764B2 Dynamic server allocation for automated server builds
Systems and methods for dynamically allocating a plurality of servers for use in a server build process is provided. The system may include a receiver module configured to receive at least one server build request including a requested time interval. The system may include an analysis module configured to determine if the requested time interval is greater than or less than a pre-determined threshold value and an availability status of each of the servers. The system may include a selection module configured to select a server configuration type. The server configuration type may be based on the determination of the requested time interval being greater than or less than the pre-determined threshold value. The configuration types may be selected from a group of pre-determined configuration types being one of a minimal server type, a tolerant server type and an optimal server type.
US10826749B2 Efficient programmatic memory access over network file access protocols
Embodiments provide a method and system for transferring data between different computing devices. Specifically, a communication session is established between a first computing device and a second computing device. The communication session may be established using a first communication protocol. The first computing device creates a virtual memory object which is bound to one or more memory blocks of the first computing device. A path to the virtual memory object is generated and the path is transmitted to the second computing device using the communication session. The second computing device may then read or write data directly into/from the virtual memory object using a second communication protocol that is different from the first communication protocol. The data is written into and read from the virtual memory object using file system commands.
US10826744B2 Preambles in OFDMA system
The present invention provides a preamble that is inserted into an OFDMA frame and has a common sequence for all the base stations participating in a transmission. The subscriber station performs fine synchronization using the common sequence on the common preamble, and the resulting peaks will provide the locations of candidate base stations. The base station specific search is then performed in the vicinities of those peaks by using base station specific pseudo-noise sequences. With this two stage cell search, the searching window is drastically reduced. The preamble is matched to known values by a respective receiver to decode the signals and permit multiple signals to be transferred from the transmitter to the receiver. The preamble may comprise two parts, Preamble-1 and Preamble-2, which may be used in different systems, including multioutput, multi-input (MIMO) systems.
US10826741B2 Techniques for reducing adjacent channel leakage-power ratio
Adjacent channel leakage-power ratio (ACLR) can be reduced at a transmitter of a device. A modulated signal can be mapped into a plurality of tone sets in a frequency domain, wherein the plurality of tone sets include a first, a second, and a third set of tones. The first and the third set of tones can be converted in the frequency domain to a fourth and a fifth set of tones, respectively, in a time domain. A zero padding of one or more symbols associated with the fourth and the fifth set of tones can be performed to output a sixth and a seventh set of tones, respectively. The sixth and the seventh set of tones can be converted to an eighth and a ninth set of tones, respectively, in the frequency domain. The eighth and the ninth set of tones can be processed for transmitting to another wireless device.
US10826737B2 Transmission apparatus and transmission method for transmitting a control signal in a wireless communication system
Provided is a transmission apparatus including a transmission signal generator which, in operation, generates a transmission signal that includes a legacy preamble, a non-legacy preamble and a data field. The non-legacy preamble comprises a first signal field and a second signal field. The first signal field comprises a second signal field compression subfield and a number of second signal field symbols subfield. The second signal field symbols subfield indicates a number of second signal field symbols when the second signal field compression subfield indicates that a full bandwidth containing first and second frequency subbands is not allocated for multi-user (MU) MIMO transmission. The number of second signal field symbols indicates a number of MU MIMO users when the second signal field compression subfield indicates that the full bandwidth is allocated for MU MIMO transmission. The transmission apparatus includes a transmitter which, in operation, transmits the generated transmission signal.
US10826736B2 Reserving time alignment period for OFDMA communications with different numerology parameters
Coexistence of OFDM transmissions with different sampling rates, subcarrier spacing, symbol duration, bandwidths, but a constant FFT size, all with the same integer ratio (downclocking or upclocking) N=2, 4, 8 . . . Now called different numerology. Problem of Time alignment due to the presence of alternating long CP and short CPs in a slot. At the slot level the transmissions are aligned, but not at the symbol level. The application proposes to send after the first symbol for N=1 a so-called Time Alignment Period of same duration for each transmission in order allegedly to allow the network nodes to synchronize their timings or clocks without interfering with the transmission or reception of any symbols or CPs of other transmissions.
US10826730B1 Equalizer circuit
An equalizer circuit includes a first arithmetic circuit, a second arithmetic circuit, a data sampling circuit, and an edge sampling circuit. The first arithmetic circuit is configured to compensate an equalization sequence by secondary feedback sequences to output a first added sequence. The second arithmetic circuit is configured to compensate the first added sequence by a primary feedback sequence to output a second added sequence. The data sampling circuit samples, according to data clock, the second added sequence to output a primary sequence, and gains the primary sequence to output the primary feedback sequence. The data sampling circuit sequentially samples, according to the data clock, the primary sequence to output secondary sequences. The data sampling circuit gains the corresponding secondary sequences to output the secondary feedback sequences. The edge sampling circuit is configured to sequentially sample, according to an edge clock, the first added sequence to output an edge sequence.
US10826715B2 Simple device replacement in a Profinet IO conformance class A (CCA) network through ubiquitous computing paradigm and combining a token ring approach with a ubicomp paradigm to prevent real-time performance drop
Simple device replacement (SDR), low-cost class A compatible devices that store and use configuration tables for use in performing a node replacement may be used. The use of SDR using 802.3 Ethernet-enabled class A devices allows for dispensing with an external management computer or device-mounted additional hardware (e.g., push-button, SD card, etc.), and for performing node replacement while the network remains operating. A modified token ring or logical ring configuration and process may also be utilized. In an embodiment, a logical ring with a token, which may be used as a distributed scheduler that is circulated amongst network nodes, may be provided. The use of a modified token ring may provide for managing low-priority traffic on an 802.3 network for sensors to utilize low-priority communications without impacting high-priority communications.
US10826708B2 Authenticating nonces prior to encrypting and decrypting cryptographic keys
Data security is enhanced by receiving a request that identifies an encrypted data key, an authentication tag, and additional authenticated data that includes at least a nonce. In some cases, the authentication tag is cryptographically derivable from the encrypted data key and the additional authenticated data. A system, in some cases, determines whether the nonce is authentic and decrypts the encrypted data key by using at least a cryptographic key and the nonce, thereby resulting in a plaintext data key that is usable in various contexts.
US10826706B1 Systems and methods for vehicle configuration verification with failsafe code
A computer system for verifying vehicle software configuration may be provided. The computer system may include a processor and a non-transitory, tangible, computer-readable storage medium having instructions stored thereon that, in response to execution by the processor, cause the processor to: (1) transmit, to a vehicle computing system, an authentication request including a hash algorithm specification; (2) receive, from the vehicle computing system, a current configuration hash value and a vehicle identifier; (3) retrieve a trusted data block from a memory based upon the vehicle identifier, the trusted data block including a stored configuration hash value and a smart contract code segment; (4) execute the smart contract code segment, the smart contract code segment including a failsafe code segment; and/or (5) transmit the authentication response to the vehicle computing system, and cause the vehicle computing system to execute the failsafe code segment.
US10826704B2 Blockchain key storage on SIM devices
The disclosure relates to storing a blockchain private key on a SIM device and securing the blockchain private key through multi-factor authentication. Various layers of security that controls access to the blockchain private key on the SIM device may be employed. These layers may include authentication of the user device on the cellular network using the SIM device, storage on a hidden partition of the SIM device that only a key applet executing on the SIM device or on a user device processor is aware of, storage of the blockchain private key in encrypted form, and/or use of the key applet to enforce credentialed access to the blockchain private key (e.g., the key applet obtains from the hidden partition and/or decrypts the blockchain private key only if a valid passcode is supplied to it).
US10826702B2 Secure authentication of user and mobile device
An authentication method is disclosed. To authenticate a user, a mobile device may request identification and verification from the user. Upon receiving a positive identification and verification response from the user, the mobile device may generate a cryptogram using a user identification (ID) associated with the user, a timestamp, a device ID associated with the mobile device, a service provider application ID associated with the service provider application, and a service provider device ID. The mobile device may transmit the generated cryptogram, the user ID, the timestamp, the device ID, the service provider application ID, and the service provider device ID, to a service provider computer associated with the service provider application. The service provider computer may decrypt the cryptogram and compare the decrypted data elements to the received data elements to validate and authenticate the user.
US10826699B2 High availability BLE proximity detection methods and apparatus
A method for a system includes broadcasting with a first radio, identification signals, scanning with the first radio, ephemeral ID signals, detecting with the first radio a first ephemeral ID signal from a first device, determining with the first radio whether a session exists with the first device, in response to the first ephemeral ID, initiating pairing between a second radio and the first device when the session does not exist, thereafter scanning with the first radio for ephemeral ID signals, and detecting with the first radio a second ephemeral ID signal from a second device, thereafter completing pairing the second radio and the first device, receiving with the first radio from the first smart-device a first token, determining in the first radio whether the first token is valid, and effecting with the first radio a user-perceptible action with a peripheral in response to the first token being valid.
US10826695B2 Blockchain-based social media history maps
A system may include a transaction history controller to store, in a distributed blockchain database, a first chain including a primary head node for a first subscriber to a social media history map service and multiple blocks each representing an online transaction for the first subscriber, and a second chain including a follower head node, linked to the primary head node, for a second subscriber and multiple blocks each representing an online transaction for the second subscriber. The transaction history controller may receive data representing a first online transaction for the second subscriber, format the data for the distributed blockchain database, store the formatted data as a new block in the second chain, receive a request to generate a trend report for a cluster of subscribers that includes the first and second subscribers, and generate the trend report dependent on the blocks in the first and second chains.
US10826687B2 Key management method used in encryption processing for safely transmitting and receiving messages
A key management method serves as an electronic control unit (ECU) in an onboard network system having a plurality of ECUs that perform communication by frames via a network. The method includes storing a shared key, acquiring a session key, and executing encryption processing using the session key. The method further includes executing inspection of a security state of the shared key stored in a case where a vehicle is in at least one of the following particular states: the vehicle is not driving and is an accessory-on state; a fuel cap of the vehicle is open, and the vehicle is not driving and is fueling; the vehicle is parked, which is indicated by the gearshift; the vehicle is in a stopped state before driving, which is indicated by the gearshift; and a charging plug is connected to the vehicle, and the vehicle is electrically charging.
US10826672B2 Dynamic resource allocation among different OFDM numerology schemes
The present disclosure relates to a resource allocation procedure for allocating time-frequency radio resources by a scheduler in a mobile communication system. A plurality of numerology schemes are defined, each partitioning a plurality of radio resources of the mobile communication system into resource scheduling units in a different manner. A reference resource set is defined per numerology scheme, each being associated to a set of radio resources usable for being allocated according to the respective numerology scheme. The reference resource set of at least one numerology scheme overlaps with the reference resource set of at least another numerology scheme in the frequency and/or time domain. The resource allocation procedure is performed for allocating radio resources to one or more user terminals according to the numerology schemes. The resource allocation procedure is performed for each numerology scheme based on a scheduling time interval defined for the respective numerology scheme.
US10826662B2 Transmitter and method for formatting transmit data into a frame structure
A transmitter has a transmit chain that is configured to format transmit data into a frame structure that comprises signal blocks interspersed with training sequences for assisting a receive operation. The transmit chain is configured to insert two training sequences between a signal block and its following signal block in the frame structure. The transmitter also comprises a sequence generator configured to form the two training sequences, and in particular to form them such that a first of the training sequences is a negative of the second. Having one training sequence being the negative of the other helps to avoid the Direct Current (DC) subcarrier and provides good properties for channel estimation.
US10826654B2 Method and system for improving wireless link efficiency
One embodiment of the present invention provides a wireless system. During operation, the system can determine a set of contiguous virtual sequence numbers and a virtual traffic category indicator for a set of packets belonging to different traffic categories associated with a network protocol stack. Each packet includes an original sequence number and an original traffic category indicator. The system then generates an aggregate frame comprising modified packets of the set of the packets. The system modifies a respective packet by modifying a payload of the packet to include the original sequence number and the original traffic category indicator of the packet and modifying a header of the packet to include a virtual sequence number of the set of contiguous virtual sequence numbers and the virtual traffic category indicator. The system determines that a wireless medium for a wireless transceiver is available for transmitting the aggregate frame.
US10826649B1 WiFi receiver architecture
A communication device determines that a data rate of a data packet exceeds a threshold, and in response, lowers a processing speed of an equalizer device to prevent a buffer from overflowing. The buffer stores outputs generated by the equalizer device. A forward error correction code decoder device of the communication device processes outputs of the equalizer device corresponding to the data packet to generate decoded information corresponding to the data packet. The communication device transmits an acknowledgment packet to acknowledge the data packet such that transmission of the acknowledgment packet begins within required time period, defined by a communication protocol, after an end of the data packet.
US10826646B2 System and method for triggering an alarm during a sensor jamming attack
Methods, systems, and apparatus, including computer programs encoded on a storage device, for triggering an alarm during a sensor jamming attack. In one aspect, a monitoring system sensor unit is disclosed that includes a sensor, a communication unit configured to communicate with a monitoring system using a range of frequencies, and a jamming detection unit. The jamming detection unit may include a processor and a computer storage media storing instructions that, when executed by the processor, cause the processor to perform operations. The operations include detecting a sensor jamming event, selecting a different form of communication other than the range of radio frequencies for the communication unit to communicate with the monitoring system, and providing, to the communication unit, an instruction to communicate with the monitoring system using the form of communication, wherein the communication unit may communicate, to the monitoring system using the form of communication, the sensor data.
US10826644B2 Blocking jamming signals intended to disrupt communications
Jamming systems uses wireless signals (e.g., radio waves) to deliberately prevent a target from accurately receiving desired wireless signals. The examples herein disclose an anti-jamming system that mitigates an effect that jamming signals have on a radio receiver. To do so, the anti-jamming system generates a plasma shield in a region of space between the target and the jamming system. Plasma is opaque to electromagnetic energy meaning that radio signals, lasers, microwave energy, and the like are unable to pass through the plasma, and instead, are absorbed by the plasma. As such, the jamming signals emitted by the jamming system are absorbed by the plasma shield and do not interfere with the target's radio receiver.
US10826641B1 Swapping bundles of optical channels in a C+L band system based on frequency band sensitivity
Systems, methods, and non-transitory computer-readable media are provided for performing channel swapping techniques for swapping bundles of optical channels in an optical network, such as a C+L band system, based on frequency band sensitivity. In one embodiment, a method includes swapping a first group of channels or first portion of spectrum in a more-sensitive frequency band with a first set of replacement channels or first portion of replacement spectrum using a first swapping technique. The method also includes swapping a second group of channels or second portion of spectrum in a less-sensitive frequency band with a second set of replacement channels or second portion of replacement spectrum using a second swapping technique that is different from the first swapping technique. The first and second swapping techniques are based at least in part on the number of channels or portion of spectrum that can be swapped at any given time instance.
US10826639B2 Communication method and communication apparatus
The present disclosure provides an orthogonal codes based code division multiplexing method of performing the code division multiplexing of demodulation reference signals in multiple layers of resource blocks by using orthogonal matrices, the method comprising: changing the order of chips in particular rows of a first orthogonal matrix to obtain a second orthogonal matrix with the changed order of chips; and multiplying the chips in respective rows of the second orthogonal matrix by the demodulation reference signals in corresponding layers of resource blocks correspondingly in the time direction to obtain code division multiplexing signals. The technical scheme of the present disclosure can improve the power jitter situation of downlink signals on the time, thereby the usage efficiency of the power amplifier at the base station side can be improved.
US10826634B2 System and method for in-vehicle live guide generation
A system comprises an intermediate communication platform that provides an interface to an Internet network; and a first server including: a port operatively coupled to the intermediate communication platform, processing circuitry, and a service application for execution by the processor. The service application is configured to: receive audio content recognition information from a first radio receiver of multiple radio receivers via the intermediate communication platform, wherein the audio content recognition information identifies audio content received by the first receiver in a radio broadcast; determine audio metadata associated with the received audio content recognition information; and send the audio metadata to the multiple radio receivers via the intermediate communication platform.
US10826633B2 System and method for the broadcast transmission of digital video over terrestrial frequency modulated wireless medium
The present invention provides systems and methods that enable the delivery of rich digital content over terrestrial base frequency modulated broadcast systems. The digitally rich content may include, but not limited to live or recorded video, command and control information. Access to the content may be on a free, pay-per-use, pay-per-view, or pay-per-broadcast or multicast method.
US10826627B1 Near-field measuring device
One example discloses a near-field measuring device, including: a near-field antenna; a tuning circuit galvanically coupled to the near-field antenna and configured to set a resonant frequency and/or a quality factor of the measuring device; and a current sensor inductively coupled to the near-field antenna and configured to generate a signal in response to a current flowing through the galvanic coupling between the near-field antenna and the tuning circuit; wherein the signal represents a measurement of non-propagating quasi-static near-field signals received by the near-field antenna.
US10826624B1 Method and apparatus for testing Bluetooth radiation performance and storage medium
A method for testing Bluetooth radiation performance of a terminal includes: acquiring first-type radiation parameters under various test conditions; acquiring a second-type radiation parameter under a first test condition; determining second-type radiation parameters under other test conditions according to the first-type radiation parameters under the various test conditions and the second-type radiation parameter under the first test condition; and determining a total Bluetooth radiation performance parameter of the terminal according to the second-type radiation parameter under the first test condition and the second-type radiation parameters under the other test conditions.
US10826618B2 Tuning optoelectronic transceivers in optical network
A method of tuning optoelectronic transceivers in an optical network may include powering on a first optoelectronic transceiver, setting a channel wavelength of the first optoelectronic transceiver, transmitting a first request command from the first optoelectronic transceiver through the optical network to a second optoelectronic transceiver, and non-iteratively changing a channel wavelength of the first optoelectronic transceiver until a second request command is received from the second optoelectronic transceiver. The second request command may indicate to the first optoelectronic transceiver that the channel wavelength set by the first optoelectronic transceiver is able to travel through the optical network between the first optoelectronic transceiver and the second optoelectronic transceiver.
US10826616B2 Reconfigurable digital predistortion circuit
A system comprises a digital predistortion circuit comprising: a first quantity of delay circuits configured to delay a signal to be predistorted; a second quantity of filter tap circuits, wherein the second quantity is smaller than the first quantity; and a delay-to-filter-taps mapping circuit that is operable to map each output of a first subset of the delay circuits to a corresponding input of the filter tap circuits. The system may comprise circuitry operable to select which of the first quantity of delay circuits is in the first subset. The selection of which of the first quantity of delay circuits is in the first subset may be based on a temperature measurement. The digital predistortion circuit may comprise cross-term generation circuitry operable to generate cross-term signals corresponding to the cross products of multiple, differently-delayed versions of a signal input to the digital predistortion circuit.
US10826610B2 Wireless communications system and wireless radio frequency apparatus
A wireless communications system includes a baseband processing unit (BBU), an optical multiplexer, M (greater than or equal to 2) first optical transceivers, and a wireless radio frequency apparatus, where the M first optical transceivers are provided between the BBU and the optical multiplexer, and operating wavelengths of the M first optical transceivers are different from each other. The wireless radio frequency apparatus includes M remote radio units (RRUs), M second optical transceivers separately corresponding to the M first optical transceivers, and at least one optical splitter, where the M second optical transceivers are separately connected to the M RRUs, and an operating wavelength of a first optical transceiver matches an operating wavelength of a corresponding second optical transceiver. The M second optical transceivers are connected to a same optical fiber by the optical splitter, and the optical fiber is connected to the optical multiplexer and the optical splitter.
US10826596B2 Placement of calibration earth stations for ground based beam forming in a satellite system
A system and method for estimating calibration parameters and locating a Calibration Earth Station (CES) is described. The method may be performed offline. The method includes: providing L×M pilot signal measurements in a matrix R from L CESs and the M feed elements, wherein the matrix R comprises a set of channel coefficients c={c1, c2, . . . , cM}, and k={k1, k2, . . . , kL} perturbations; linking a subset of channel coefficients {c1, c2, . . . , cM} using each of the L CESs; and estimating a relative estimate of the k={k1, k2, . . . , kL} pertubations across the L CESs by using each of the L CESs as a bridging element. In the method, the bridging element provides a strong pilot signal for at least two of the L CESs. A set of criteria for determining locations of CESs have been described. A set of desirable properties for the solution set of L CESs have been disclosed. A combination of inner loop and outer loop methods for determining the final set of optimal locations have been described.
US10826590B2 Wireless communication device and wireless communication method
A wireless communication device and a wireless communication method. The wireless communication device includes one or more processors. The processor is configured to estimate an equivalent channel from a base station to user equipment based on a user equipment specific reference signal from the base station, and generate, according to the estimated equivalent channel, a channel state indication used to be fed back to the base station.
US10826587B2 Antenna diversity for beacon broadcasting in directional wireless network
Antenna diversity for beacons. An access point device may include multiple antenna arrays. A series of beacons may be transmitted using each of the antenna arrays in sequence. The beacons may include configuration information usable by wireless devices to determine when to respond to the beacons. The access point may receive responses during a series of response periods, using each of the antenna arrays.
US10826580B2 Method and device for constraining codebook subset
The embodiments of the present disclosure provide a method and a device for constraining a codebook subset. The method includes steps of: determining codebook subset constraint parameters for all or parts of matrix sets for constructing a codebook respectively, each codebook subset constraint parameter indicating an available matrix in a corresponding matrix set; and transmitting the determined codebook subset constraint parameters to a UE. The number of the matrices in each matrix set for constructing the codebook is far less than the number of precoding matrices in the codebook.
US10826577B2 Enhanced CSI feedback for FD-MIMO
Enhanced channel state information (CSI) feedback is disclosed for full dimensional multiple input, multiple output (FD-MIMO) operations. In one aspect, a single CSI process is defined that is configured with an azimuth and elevation CSI-reference signal (RS) ports. A user equipment (UE) will send a precoding matrix indictor (PMI) report including a precoding matrix indicator (PMI) for the azimuth ports and a PMI for the elevation ports. One of the PMIs is assigned a low rank. The base station will use the two PMIs to create a whole channel precoding matrix. In another aspect, a single CSI process is configured having a plurality of CSI-RS resources. The UE generates channel measurement information for each of the CSI-RS resources, but only sets a CSI report to the base station of a subset of the total number of resources.
US10826559B2 Echo cancellation in a multiport data transceiver
A multiport FDX data transceiver having (i) digital transmit and receive chains shared by the multiple ports thereof and (ii) a multi-stage echo-cancellation circuit capable of canceling the echo of the transmitted signal that is coupled back into the receive chain through the analog front end of the transceiver. In an example embodiment, the echo-cancellation circuit comprises two stages. The first stage operates to remove a dominant echo signal corresponding to the output signal that is being broadcast on the multiple ports of the transceiver. The second stage operates to remove a residual echo signal typically caused by differences in the pertinent characteristics of the circuits associated with the different ports of the transceiver. In some embodiments, the multi-stage echo-cancellation circuit can be used for training a single-stage echo-cancellation circuit that may be unable to sufficiently quickly converge on an optimal set of filter coefficients on its own.
US10826553B1 Wearable apparatus for holding a device
A wearable apparatus for holding a device is disclosed herein. The apparatus comprises at least one wrist strap and a mounting base supported on the at least one wrist strap. A holder base is coupled to the mounting base. The holder base is configured to hold the device. The holder base is coupled to the mounting base by either attaching to the mounting base or by being suspended away from mounting base. There is further at least one retracting cable spool for facilitating the suspension of the holder base away from the mounting base. Additionally, there is at least one connector disposed on the holder base for facilitating connection of cable from the at least one retracing cable spool. If a user should accidently drop the device the apparatus prevents the device from hitting the ground, thereby preventing any accidental damage to the device.
US10826547B1 Radio frequency waveguide communication in high temperature environments
A system of a machine includes a network of a plurality of nodes distributed throughout the machine. Each of the nodes is operable to communicate through a plurality of electromagnetic signals. A controller is operable to communicate with the network of nodes through the electromagnetic signals. A plurality of waveguides is configured to confine transmission of the electromagnetic signals between the controller and one or more of the nodes. A radio frequency antenna is coupled to a first end of a first waveguide of the plurality of waveguides. A radio frequency transceiver is coupled between the controller and the radio frequency antenna. A capacitively coupled membrane at a second end of the first waveguide is configured to establish communication between the first waveguide and at least one node of the plurality of nodes.
US10826545B1 Efficient dual-polarization multi-input and multi-output system
Systems and methods for extracting polarized sub-signals from a dual-polarized signal includes isolating the polarized sub-signals using one or more filters. When a single filter is used to derive a first sub-signal, analog interference cancellation may be used to derive the second sub-signal. When two filters are used, the first and second sub-signals may each be derived using a corresponding filter.
US10826543B2 Filter circuit configuration for carrier aggregation
The present disclosure provides an apparatus that includes a plurality of filter circuits configured to filter one or more signals. The plurality of filter circuits includes a first filter component configured to have a first passband that spans adjacent transmission frequency ranges of a first communication band and a second communication band. The plurality of filter circuits further includes a second filter component having a second passband that spans a reception frequency range of a third communication band. The plurality of filter circuits further includes a third filter component having a third passband that spans adjacent reception frequency ranges of the first communication band and the third communication band. The plurality of filter circuits further includes a fourth filter component having a fourth passband that spans the second reception frequency range of the second communication band.
US10826533B2 Methods, systems, and computer-readable media for decoding a cyclic code
A method for decoding a cyclic code is disclosed. The method includes: determining a plurality of syndromes for the cyclic code; determining, by a hardware processor, a first coefficient and a second coefficient based on the plurality of syndromes; determining, by the hardware processor, a third coefficient based on the second coefficient; and generating an error-locator polynomial based on the first coefficient, the second coefficient, and the third coefficient.
US10826532B2 Methods and apparatus for polar encoding
A method to explicitly indicate the version information while still supporting soft combining is disclosed. A polar code encoder maps q bits to q positions of q sub-channels, q is a positive integer; wherein the q bits are used to indicate a version of encoded codeword; map 1 to a special frozen bit corresponding to the q bits; map K−q information bits to K−q positions for the K−q information bits, K is an integer, K>q; and perform polar encoding over an input vector u0N-1, comprising the q bits, the special frozen bit and the K−q information bits, with the length of N, N is an integer, N>=K. With this method, there is no need to make blind detection to achieve the version information of transmitted payload, which reduces power consumption for a receiver.
US10826531B2 Error correction circuit and operating method thereof
Provided herein may be an error correction circuit. An error correction circuit for performing error correction decoding based on an iterative decoding scheme using a NB-LDPC code may include a symbol configuration circuit for configuring an initial symbol to be assigned as a variable node value to a variable node, a reliability value initialization circuit for initializing first reliability values of candidate symbols corresponding to the variable node based on the initial symbol assigned to the variable node, and a symbol correction circuit updating the first reliability values of the candidate symbols based on communications received from a check node coupled to the variable node, the candidate symbols having updated first reliability values, respectively, and adjusting the variable node value to one of the candidate symbols based on a comparison with the updated first reliability value of one of the candidate symbols with a first threshold value.
US10826521B1 Successive approximation register analog to digital converter and offset detection method thereof
A successive approximation register (SAR) analog to digital converter (ADC) and a method of detecting an offset of a comparator are introduced. The SAR ADC includes a switch circuit, a comparator and a calibration circuit. The switch circuit is configured to perform a swapping operation on a first intermediate analog signal and a second intermediate analog signal to generate a first swapped analog signal and a second swapped analog signal. The comparator is coupled to the switching circuit and is configured to compare the first intermediate analog signal and the second intermediate analog signal before the swapping operation to generate a least-significant-bit value. The comparator is further configured to compare the first swapped analog signal and the second swapped analog signal after the swapping operation to generate a calibration bit value. The calibration circuit is configured to determine whether the comparator has an offset according to the least-significant-bit value and the calibration bit value.
US10826513B1 Analog to digital converter with offset-adjustable comparators
An analog to digital converter includes a coarse ADC circuit composed of L offset-adjustable comparators and a fine ADC circuit composed of M offset-adjustable comparators. Each offset-adjustable comparator in the coarse ADC circuit has a constant embedded offset. Each offset-adjustable comparator in the fine ADC circuit has an adaptive embedded offset digitally determined by outputs of the coarse ADC circuit. With the constant and adaptive embedded offsets, the analog to digital converter requires no resistor ladder. Therefore, power consumption and area of the analog to digital converter is reduced, and faster conversion speed is achieved.
US10826509B2 Method of controlling atomic oscillator, atomic oscillator, and frequency signal generation system
A method of controlling an atomic oscillator includes irradiating an atom cell containing an alkali metal atom with light, measuring a temperature of the atom cell, sweeping a center wavelength of the light when a change amount of the temperature per unit time is equal to or less than a specified value, measuring an intensity of light passing through the atom cell, and determining the center wavelength of the light used for generating a frequency signal based on the intensity of the light.
US10826505B1 All digital phase locked loop (ADPLL) with frequency locked loop
A hardware device includes a frequency lock loop (FLL) that includes a phase loop filter, and a phase lock loop (PLL) such as an all digital PLL (ADPLL) that includes a frequency loop filter. A controller provides a first control signal to the FLL and a second control signal to the PLL when the device operates the same. The device can also include a digital controlled oscillator (DCO) and part of one or more of the FLL and the PLL. The FLL and the PLL include first and second filters, respectively. The filters are coupled to the DCO. A time-to-digital converter (TDC) and a divider receive an input from the DCO. The controller forms a first loop with the first filter, the TDC, and the divider, and the controller forms a second loop with the second filter, the TDC, and the divider.
US10826503B1 Phase-locked loop circuit
A phase-locked loop circuit includes a delay phase-locked loop and a sub-sampling phase-locked loop. The delay phase-locked loop phase locks a first reference clock and a second reference clock to an input clock, and includes a phase correction circuit, an integrator, a first sub-sampling phase detector, and a first charge pump. The sub-sampling phase-locked loop is configured to generate an output clock with a predetermined phase-locked loop frequency, and the output clock is phase-locked to the first reference clock, the sub-sampling phase-locked loop includes a second sub-sampling phase detector, a second charge pump, a phase frequency detecting circuit, a voltage controlled oscillator and a first frequency divider. The first sub-sampling phase detector and the second sub-sampling phase detector have a symmetric circuit structure, and a first charge pump circuit and a second charge pump circuit have a symmetric circuit structure.
US10826495B2 On cable touchpad for configuring an electronic device
A flexible cable may include an electrical conductor, a dielectric insulator layer surrounding the electrical conductor, a jacket layer being flexible and surrounding the dielectric insulator layer, a shield surrounding the dielectric insulator layer and a connector electrically connected to the electrical conductor. The connector may be configured to connect to an electronic device and communicate electrical signals from the electrical conductor to the electronic device. The cable may further include a capacitive layer engaging the jacket layer. At least one capacitive pad may be disposed on the capacitive layer and be configured to communicate signals (e.g., capacitance variance) over a communications path in response to a user touching the capacitive pad(s) by his or her fingers.
US10826492B2 Power gating in stacked die structures
Examples of the present disclosure provide power gating for stacked die structures. In some examples, a stacked die structure comprises a first die and a second die bonded to the first die. In some examples, a power gated power path is from a bonding interface between the dies through TSVs in the second die, a power gating device in the second die, and routing of metallization layers in the second die to the circuit region in the second die. In some examples, a power gated power path comprises a power gating device in a power gating region of the first die and is configured to interrupt a flow of current through the power gated power path to a circuit region in the second die.
US10826485B2 Cascode compound switch slew rate control
A high-voltage (HV) compound switch can include coupling circuitry to help provide better slew rate (dV/dt) control, such as to limit electromagnetic energy radiation during switching, which can cause undesirable EMI. Further, efficiency and on-state resistance can be improved by controllably forward-biasing the “normally on” JFET when the compound switch is in an “on” state. In such an on-state, the JFET temperature can be monitored, such as by monitoring the gate-source junction voltage or the gate current of the JFET. Such temperature information can be used for control or other purposes.
US10826481B2 Switching device and electronic circuit
A switching device 1 includes a SiC semiconductor chip 11 which has a gate pad 14, a source pad 13 and a drain pad 12 and in which on-off control is performed between the source and the drain by applying a drive voltage between the gate and the source in a state where a potential difference is applied between the source and the drain, a sense source terminal 4 electrically connected to the source pad 13 for applying the drive voltage, and an external resistance (source wire 16) that is interposed in a current path between the sense source terminal 4 and the source pad 13, is separated from sense source terminal 4, and has a predetermined size.
US10826469B2 High performance and low power TSPC latch with data agnostic setup and hold time
A True Single Phase Clock (TSPC) latch design with symmetrical input data paths. A first input data path includes: a first NMOS transistor coupling a gate of a first PMOS transistor to VSS in response to a rising input data signal, and a second PMOS transistor having a gate coupled to a logic low (VSS) input clock signal, whereby the first and second PMOS transistors turn on to couple a data input node to VDD. A second input data path includes: a third PMOS transistor having a gate coupled to a falling input data signal (VSS), a fourth PMOS transistor having a gate coupled to a logic low (VSS) input clock signal, whereby the third and fourth PMOS transistors turn on to couple a gate of a second NMOS transistor to VDD, whereby the second NMOS transistor turns on to couple the data input node to VSS.
US10826467B1 High-accuracy dual-mode free running oscillator
A free running oscillator (FRO) includes a reference current generator, a current converter, and first and second oscillator cores. The reference current generator generates a first current. The current converter generates a second current based on the first current. The first oscillator core generates a clock signal at a first frequency based on a first value of the second current. The second oscillator core generates a clock signal at a second frequency based on a second value of the second current. The second frequency may be lower than the first frequency, and the second value of the second current lower than the first value of the second current.
US10826456B2 Method of manufacturing surface acoustic wave device chips
A method of manufacturing surface acoustic wave device chips includes grinding a reverse side of a wafer with a surface acoustic wave device formed in each area demarcated by a plurality of crossing projected dicing lines on a face side of the wafer; before or after grinding, applying a laser beam to the reverse side of the wafer such that the laser beam is focused at a position within the wafer, the position being closer to the face side of the wafer than a position corresponding to a reverse side of each of the surface acoustic wave device chips to be produced from the wafer, thereby forming a modified layer for diffusing an acoustic wave; and after grinding and applying the laser beam, dividing the wafer along the projected dicing lines into a plurality of the surface acoustic wave device chips.
US10826453B2 Power amplifier circuit
The present disclosure provides a power amplifier circuit capable of suppressing the occurrence of noises while enabling control of an output power level. The power amplifier circuit includes a first transistor that amplifies a first signal; a bias circuit that supplies a bias current or voltage based on a control signal to the first transistor; a second transistor to which a control current based on the control signal is supplied, which has an emitter or a source thereof connected to a collector or a drain of the first transistor, and from which a second signal obtained by amplifying the first signal is output; and a first feedback circuit provided between the collector or the drain of the second transistor and the base or the gate of the second transistor.
US10826451B2 Combined resistance circuit and variable gain amplifier circuit
A combined resistance circuit 2A includes a first circuitry 20A provided between a first end 2a and a second end 2b. This first circuitry 20A includes a resistor R1 provided between a node N11 and a node N12, a resistor R2 provided between the node N12 and a node N13, a resistor R3 provided between the node N13 and a node N14, a resistor R4 provided between the node N14 and the node N11, a resistor R5 provided between the node N11 and the node N13, a switch SW0 provided in series to the resistor R4 between the node N14 and the node N11, and a switch SW1 provided in series to the resistor R2 between the node N12 and the node N13. The node N12 is connected to the first end and the node N14 is connected to the second end.
US10826449B2 Bias switch circuit for compensating frontend offset of high accuracy measurement circuit
Disclosed is a high accurate measurement circuit, and the feature is using bias switching circuit for compensating front end offset, and the back end offset of amplifier is also cancelled. In the real measurement environment, offset exists in the amplifier of the measurement circuit has, and non-ideal effects also exist in the interface between measurement terminal and the measurement circuit, such as leakage current of chip package pins or mismatch of the circuit. The above non-ideal effects belong to front end offset and cannot be compensated by the prior arts. The disclosed structure uses the bias switch circuit and uses different switching method in the two measurement timings. By subtracting the measurement results for the two measurement timings, the front end offset is compensated, and the back end offset of the amplifier is also cancelled.
US10826448B2 Trans-impedance amplifier (TIA) with a T-coil feedback loop
A transimpedance amplifier includes a T-coil in its feedback loop to expand its bandwidth. The transimpedance amplifier includes an amplifier that converts and amplifies an input current signal to an intermediary voltage signal. One terminal of the T-coil is coupled to a resistor in the feedback loop which is coupled to the input of the amplifier. Another terminal of the T-coil is coupled to the output of an amplifier. The bridge point of the T-coil is coupled to the output terminal of the transimpedance amplifier which outputs an output voltage. The T-coil includes two inductors that are mutually coupled such that a current is induced to compensate for the leakage current caused by the parasitic capacitance of the transimpedance amplifier.
US10826446B2 Power amplifier
A power amplifier. The power amplifier includes a plurality of parallel coupled transistors. Each transistor has a control terminal coupled to receive a signal to be amplified and an output terminal coupled to a node. The power amplifier also includes a matching network having an input coupled to the node and an output coupleable to a load. The power amplifier further includes a first circuit branch forming a choke and harmonic trap of the power amplifier. The first circuit branch includes a first inductance, a second inductance and a first capacitor. The first inductance has a first terminal coupled to the node and a second terminal coupled to a first terminal of the second inductance. A second terminal of the second inductance is coupled to AC ground. The first capacitor is coupled in parallel with the second inductance.
US10826438B2 Bias circuit
A bias circuit includes a buffer, a temperature compensation circuit, and a feedback circuit. The buffer includes a first transistor. A first terminal of the first transistor and a second terminal of the first transistor are electrically connected with a first voltage source. A third terminal of the first transistor is electrically connected with an external amplifier. The temperature compensation circuit includes a second transistor and a temperature compensation component. A first terminal of the second transistor is electrically connected with the third terminal of the first transistor. Two terminals of the temperature compensation component are electrically connected with a second terminal of the second transistor and the first voltage source respectively. A third terminal of the second transistor is grounded. The feedback circuit is electrically connected with the first terminal of the first transistor and the second terminal of the second transistor.
US10826435B2 Bias circuit and amplifier
A bias circuit includes a bias current circuit varying a resistance value according to a mode voltage determined according to a magnitude of an input radio frequency signal, and generating a bias current that is controlled according to the variation of the resistance value; a bias voltage circuit generating a bias voltage that is adjusted according to a change in a power source voltage and supplying the bias voltage to an amplifying circuit; and a bias transfer circuit supplying the bias current to a base node of the amplifying circuit and blocking an input of the radio frequency signal from the base node.
US10826425B2 Drive device and control method for vehicle
The vehicle includes an AC motor generator (MG) connected to a driving wheel, a battery, an inverter configured to convert DC power supplied from the battery to AC power and supply the AC power to the MG, and a vehicle ECU configured to control the inverter. The vehicle ECU performs a zero torque control to drive the inverter so that the output torque from the MG is zero when the battery is prohibited from being charged while the MG is being driven to rotate by the motive power from the driving wheel.
US10826422B2 Motor control circuit, control method, motor drive system, electronic device
A control circuit includes: a cycle counter configured to measure a cycle of revolutions per minute (RPM) signal indicating an RPM of a motor to be driven to generate a digital measurement value; and a controller configured to generate a control command based on a digital target value corresponding to a target cycle of the RPM signal and the measurement value, wherein the controller switches between a first mode in which the control command is monotonously changed and a second mode in which the control command is generated based on proportional-integral (PI) control.
US10826420B2 Voltage generating device and method for operating a voltage generating device
A voltage generating device includes a mechanically driven generator that is separately excited. An electric starting voltage of the generator is rectified by way of a rectifier. The voltage generating device is closed-loop-controlled by way of a regulating device. A current regulating device has a model of an excitation coil of the generator, and a model value of the electric excitation current of the generator can be ascertained using the model. The current regulating device additionally has a correction element, by way of which the model value of the electric excitation current can be corrected such that the model value of the electric excitation current better matches the actual value of the electric excitation current in a defined manner.
US10826419B2 Brake device for AC generator
A brake device for an AC generator, whose speed can be flexibly controlled, and can function properly even when functions of the control unit are lost.
US10826403B1 Active Y-rated capacitor control options for common-mode electromagnetic interference (EMI) reduction
A system includes an input voltage supply and a switching converter coupled to the input voltage supply. The switching converter includes a transformer having a primary coil and a secondary coil. The switching converter also includes a Y-rated capacitor with a top plate and a bottom plate, wherein the top plate is coupled to a first end of the secondary coil. The switching converter also includes a push-pull current source coupled to the bottom plate of the Y-rated capacitor. The switching converter also includes a controller coupled to the push-pull current source.
US10826400B1 Circuit and method for controlling power converter based on feedback current
A controller includes a feedback sensing circuit that generates a feedback current during a first time interval in a switching period of a power converter based on an output voltage of the power converter and to generate a digital sensing signal indicative of a duration of the first time interval, and a feedback signal generator that determines a magnitude of the feedback current that flows during the first time interval based on a value of the digital sensing signal and to generate a digital feedback signal based on the determined magnitude of the feedback current. The controller adjusts the output voltage of the power converter in response to the digital feedback signal.
US10826399B2 System and method for controlling output signal of power converter
A method includes generating a gain transition signal in response to any one of an average value of a feedback signal, a slope of the feedback signal, a slope of an input signal of the power converter, a maximum value of the input signal, and a minimum value of the input signal, and generating a first gain control signal and a second gain control signal in response to the gain transition signal. A gain transition controller includes a transition signal generator generating the gain transition signal and a gain control signal generator generating the first gain control signal and the second gain control signal in response to the gain transition signal.
US10826397B2 Switching power supply operable in an intermittent driving mode
A switching power supply includes: a switching output circuit configured to generate an output voltage from an input voltage by charging a capacitor by turning on and off an output transistor; a control circuit configured to halt the driving of the switching output circuit when charging electric charge to the capacitor per switching event is limited to a lower limit value and the output voltage, or a feedback voltage commensurate therewith, is raised from a predetermined reference voltage; and a lower limit value setting circuit configured to variably control the lower limit value during the driven period of the switching output circuit. For example, the lower limit value setting circuit can increase the lower limit value with increase in the number of times of switching.
US10826394B2 Integrated circuit and motor device
An integrated circuit is provided, including an AD converter; a DC-DC converter converting a received first voltage into a second voltage and providing the second voltage as a power supply voltage of the AD converter; a control part controlling the AD converter and the DC-DC converter. The DC-DC converter includes a first switching element; a second switching element having one end coupled to a reference potential and the other end coupled to one end of the first switching element; a coil coupled to a connection point of the two switching elements; and a current detection part detecting a current flowing to the coil. The control part turns off the first switching element and turns on the second switching element, and after the current detected by the current detection part becomes equal to or smaller than a reference current value, turn off the second switching element to operate the AD converter.
US10826382B2 Electronic apparatus and control method thereof
Disclosed is an electronic apparatus including a connector configured to connect the electronic device to an external apparatus; and a power circuit configured to supply power to the connected external apparatus, the power circuit including: a transformer configured to output an output voltage by varying a level of an input voltage; a switching unit comprising a switch configured to perform switching operation for the transformer; a controller configured to control the switching unit to match a level of the output voltage with the external apparatus; and an auxiliary power circuit including an auxiliary winding, and configured to supply power to the controller based on a voltage induced in the auxiliary winding by the output voltage and to decrease the number of turns of the auxiliary winding based on the output voltage having a level greater than or equal to a predetermined value.
US10826377B2 Power converter, control circuit and control method for the same
A power converter, a control circuit and a control method for the same. Ground references of a first controller and a second controller are different to isolate drive signals of a first transistor and a second transistor. Thus the first transistor and the second transistor are controlled to be switched between on and off alternatively to achieve power conversion. The circuit is simple in structure and easy to implement with a low cost. The ground reference of the first controller is an intermediate node of a bridge arm of the power converter, so as to facilitate sampling and acquiring a feedback signal, thereby achieving closed-loop control of the power converter.
US10826371B2 Electrical power generation and distribution
Systems and methods of generating, storing and/or distributing electric power are disclosed. The system may include two or more direct current battery subsystems, a direct current motor/alternating current generator combination, an electric power distribution network, and battery recharging elements. One battery subsystem may power an alternating current generator while the other battery subsystem charges using a portion of the generated power. Excess power may service other electric loads. The roles of the battery subsystems may be switched periodically between charging and powering, repeatedly.
US10826361B2 Rotary electrical machine
A rotary electrical machine of the present invention comprises a housing including: a first member with a paint surface with paint and a machining surface adjoining the paint surface after being subjected to machining, the paint surface including a boundary area formed at a boundary part with the machining surface; and a second member covering the boundary area.
US10826360B2 Motor, rotor and shaft sleeve thereof
A motor, a rotor and a sleeve are provided. The motor includes a stator and a rotor which includes a shaft, a rotor core, a sleeve, a commutator, and a rotor winding wound on the rotor core. The sleeve is arranged between the rotor core and the commutator. The sleeve includes a first end portion close to the commutator, a second end portion close to the rotor core, and a middle portion therebetween. An outer diameter of the first end portion is smaller than an outer diameter of the middle portion, and the outer diameter of the middle portion is smaller than an outer diameter of the second end portion. An end of the commutator close to the sleeve has a groove, and the first end portion of the sleeve is placed in the groove. The rotor has a good seismic performance.
US10826355B2 Electric drive device and electric power steering device
In an electric drive device, a motor housing includes an end face part opposite to an output part of a rotating shaft of a motor. An electronic control part is arranged at the end face part of the motor housing, and includes a control circuit part, a power supply circuit part, and a power conversion circuit part. The power conversion circuit part is mounted to a power conversion part heat dissipation region of the end face part of the motor housing. The power supply circuit part is mounted to a power supply part heat dissipation region of the end face part of the motor housing. A power conversion circuit part holder is attached to a portion of the end face part around the rotating shaft, and includes a resilient function member structured to press and hold the power conversion circuit part on the power conversion part heat dissipation region.
US10826352B2 Electric machine with variable cooling system
An electric machine includes a housing for holding a cooling device, wherein the housing is provided for respectively holding a cooling device of different size, where the electric machine also includes an air cooling section that includes a first air guidance element for guiding the cooling air and includes a first positioning element for positioning the first air guidance element at a multiplicity of positions, where brackets are provided for positioning elements and the brackets can be oriented in an axial direction of the electric machine such that housings of similar size can be used for electric machines.
US10826351B2 Motor rotor holder and motor
A motor rotor holder and a motor are provided according to the present application. The motor rotor holder is rotatably supported in a housing of the motor, and the motor rotor holder includes: a first cooling channel which allows interior spaces at two axial sides of a rotor in the housing to be in communication with each other so as to direct a first cooling medium through the first cooling channel; and a second cooling channel which is in communication with an exterior of the housing so as to direct a second cooling medium through the second cooling channel. The first cooling channel and the second cooling channel are provided to have a common heat conduction portion, and the first cooling medium is allowed to exchange heat with the second cooling medium via the common heat conduction portion.
US10826347B2 Motor sleeve and motor device
A motor sleeve is applied to a motor housing and a motor driver housing. The motor sleeve includes a sleeve base, a second fixing structure, a second coupling structure and a plurality of base fins. The sleeve base includes an outer surface and an inner surface. The second fixing structure is disposed on the inner surface and located corresponding to a first fixing structure of the motor housing. The sleeve base is fixed to the motor housing by the first and second fixing structures. The sleeve base is installed on a side portion of the motor housing. The second coupling structure is disposed on the outer surface. The base fins are separately disposed on the outer surface and located corresponding to a first coupling structure of the motor driver housing. The motor driver housing is coupled to the sleeve base by the first and second coupling structures.
US10826345B2 Conductor and method of forming thereof
A conductor a method of forming a conductor can include providing a hollow base conductor defining a fluid channel along the base conductor, and a solid conductor arranged about the perimeter of the hollow base conductor, wherein the fluid channel can be configured to allow a fluid to flow via the channel.
US10826325B2 Hybrid control apparatus and method
An apparatus comprises a power converter connected between an input power source and a wireless power transfer system, wherein the power converter is configured to regulate a voltage applied to the wireless power transfer system when a load current of the wireless power transfer system is less than a first threshold and the power converter is configured to operate in an always-on mode when the load current of the wireless power transfer system is greater than the first threshold.
US10826323B2 Un-interruptible power supply with voltage-balancing state detection of batteries
A UPS with voltage-balancing state detection of batteries includes a processor, a voltage measurement module, a voltage control module, a battery pack and a display unit. Each of the voltage measurement module and the voltage control module is connected to the processor and the battery pack. The processor is connected to the display unit, generates a voltage index value according to voltage values measured by the voltage measurement module and a voltage-balancing state according to the voltage index value and a set of index ranges, controls charging to the battery pack according to the voltage values through the voltage control module, acquires an updated voltage-balancing state of the battery pack, and instructs the display unit to display the voltage-balancing state to prompt users for battery replacement when the voltage-balancing state and the updated voltage-balancing state acquired within a state-holding time are identical.
US10826320B2 Solar power system
A solar power system may comprise a solar panel set, a controller, a lithium battery set, and at least a DC load. The controller has a control unit built therein to control a double-contact relay, a single-contact relay, and a transformer. The rated voltage of the solar panel set is higher than the rated voltage of the lithium battery set between 115% and 130%. When the actual voltage of the solar panel set is lower than 115% of the rated voltage of the lithium battery set, the solar panel set is configured to low-loss charge the lithium battery set under the low illumination condition. When the actual voltage of the solar panel set is higher than 115% of the rated voltage of the lithium battery set, the solar panel set under the high illumination condition is adapted to have voltage-drop through the transformer and high-efficiently charge the lithium battery set.
US10826306B2 System and method for monitoring ultracapacitors
A method for monitoring a bank of ultracapacitors configured to power an alternating current (AC) pitch motor of a pitch system in a wind turbine is provided. The method includes obtaining, by one or more control devices, data indicative of a voltage associated with the bank of ultracapacitors. The method includes conducting, by the one or more control devices, a test operation of the bank of ultracapacitors at predetermined intervals of time to determine a capacitance associated with the bank of ultracapacitors. The method further includes performing, by the one or more control devices, one or more control actions based, at least in part, on the capacitance or the data indicative of the voltage.
US10826304B1 Battery capacity translator and corresponding systems and methods
A battery capacity translator (209) includes an input (301), an output (302), and a conversion circuit (305) coupled between the input and the output. The conversion circuit receives stored energy capacity information (701,702) corresponding to one or more energy storage cells of a first type at the input, and converts the stored energy capacity information to modeled stored energy capacity information (703) corresponding to one or more other energy storage cells of a second type. This modeled stored energy capacity information is delivered to the output to emulate the energy storage cells of the second type in legacy systems.
US10826303B2 Chargeable device and charging method
A chargeable device and a charging method are proposed. The chargeable device includes a charging interface and a first charging circuit coupled to the charging interface. The first charging circuit receives voltage and current outputted by an adapter through the charging interface and to apply the voltage and current outputted by the adapter onto two terminals of multiple cells coupled in series built in the chargeable device to charge the multiple cells directly.
US10826302B2 Method for equalizing states of charge of a plurality of battery modules of a battery and corresponding apparatus
The present invention relates to a method for equalizing states of charge of a plurality of battery modules (20) of a battery (10). The method comprises identifying each of the battery modules (20) which is to be discharged by means of a load resistor (30) which is associated with the respective battery module for the purpose of equalizing the states of charge. The method comprises carrying out, for each battery module (20) or each identified battery module (20), a first evaluation, which is associated with the respective battery module, of its state of charge which occurs at a first time on a first day and/or of a first quantity of electrical energy and/or of a second quantity of electrical energy. An estimate for the first quantity of energy can be supplied by an energy conversion system to the battery (10) during the first day. An estimate for the second quantity of energy is supplied by the battery (10) to a load during the first day. The method comprises determining for each identified battery module (20), on the basis of the first evaluation which is associated with the respective battery module, whether a discharge time, at which the respective battery module (20) is discharged by means of the load resistor (30) which is associated with it, occurs during the first day.
US10826301B2 Self power-generating device
A self power-generating device for electric vehicles includes a positive charge generating converter, a negative charge generating converter, a transformer and batteries. One end of the positive charge generating converter is provided with a first electrode, the other end of the positive charge generating converter is provided with a second electrode. One end of the negative charge generating converter is provided with a third electrode, the other end of the negative charge generating converter is provided with a fourth electrode. The positive charge generating converter is serially connected to a first capacitor through wire. The negative charge generating converter is serially connected to the second capacitor through wire. The positive charge generating converter, the negative charge generating converter, the first capacitor and the second capacitor form a closed loop and the closed loop is coupled to the primary coil of the transformer to charge the battery.
US10826297B2 System and method for wind power generation and transmission in electrical power systems
Systems and methods of wind power generation in electrical power systems are described. According to one aspect, a wind turbine system can include a down tower portion having a main transformer configured to transform medium voltage power to another voltage power, a tower portion having one or more medium voltage cables configured to transmit medium voltage power, and, a nacelle portion. The nacelle portion can include a generator comprising a stator and a rotor. The stator may be connected to one or more medium voltage cables via a stator power path. The nacelle portion also includes a power converter coupled to the rotor of the generator, and, a step-up transformer coupled to the power converter and the one or more medium voltage cables. The step-up transformer can be configured to step-up low voltage power to medium voltage power.
US10826292B2 Multi-time-scale digital/analog hybrid simulation system and method for power distribution network and storage medium
An embodiment provides a multi-time-scale Digital/Analog (D/A) hybrid simulation system and simulation method therefor for a complex power distribution network and a computer storage medium, and is intended to solve existing problems about multi-time-scale modeling and simulation of the complex power distribution network and simulation accuracy and efficiency of the complex power distribution network. The embodiment provides a multi-time-scale D/A hybrid simulation solution for the complex power distribution network, designs a D/A hybrid interface device and a coordination mechanism, and may effectively implement multi-time-scale real-time simulation of equipment (for example, power electronic equipment including a complex topological structure and a novel control strategy) of the complex power distribution network and multi-time-scale simulation analysis on grid connection/disconnection of a distributed power supply such as a wind-driven generator, a photovoltaic power generator and a gas turbine and an electric vehicle as well as interactive influence with the power distribution network.
US10826290B2 Electrostatic discharge (ESD) protection for use with an internal floating ESD rail
Embodiments of an electrostatic discharge (ESD) protection device and a method of operating an ESD protection device are described. In one embodiment, the ESD protection circuit is connected between a VDD rail and a VSS rail and includes an internal floating ESD rail located between the VDD rail and the VSS rail, I/O pins connected between the internal floating ESD rail and the VSS rail, ESD diodes corresponding to at least one I/O pin, an internal bias cell corresponding to an I/O pin and configured to short the corresponding I/O pin to the internal floating ESD rail when the I/O pin is pulled high, and an internal bias cell corresponding to a VDD pin of the VDD rail and configured to short the VDD rail to the internal floating ESD rail when the VDD pin is pulled high.
US10826288B1 Power circuit for reducing inrush current
A power circuit including a switching circuit and a soft start control circuit is provided. A first terminal of the switching circuit is configured to receive an input voltage. A control terminal of the switching circuit receives a control signal. A second terminal of the switching circuit is configured to provide an output voltage. The soft start control circuit generates the control signal according to the output voltage and a first reference voltage to control a turn-on state of the switching circuit. The soft start control circuit switches a slope of the control signal from a first slope to a second slope after the switching circuit is turned on and when a voltage value of the control signal is equal to a second reference voltage, wherein the first slope is less than the second slope to reduce an inrush current at the time when the switching circuit is turned on.
US10826286B2 Battery boost apparatus
A device for jump starting a vehicle with a depleted vehicle battery includes a power supply, a detecting unit, a microcontroller unit (MCU), and two output ports. At least one of the at least one of the two output ports may include a clamp. The detecting unit may be configured to detect a signal indicative of an open/closed state of the clamp. The microcontroller unit (MCU) may be configured to cut off an electrical connection of the clamp with a power supply of a booster basing on the detected signal indicative of the closed state of the clamp.
US10826280B2 Electrical connection box with dark current circuit connection/disconnection structure
Provided is an electrical connection box that is equipped with a newly constructed dark current circuit connection/disconnection mechanism that can be used to change circuits of the dark current circuit connection/disconnection mechanism and improve versatility. A conduction member holder has a conduction member holding portion that extends spanning over a plurality of cavities that are provided in a case. A conduction member includes: a first conduction member that is connected to a connection terminal of a dark current circuit housed in one of the cavities; and a second conduction member that is connected simultaneously to the connection terminal of the dark current circuits housed in one of the cavities and a connection terminal of another circuit housed in another cavity. The first conduction member or the second conduction member that is selected according to a required circuit configuration is mounted in the conduction member holding portion.
US10826275B2 Surface emitting laser element
A light emitting element includes a laminated structure formed by laminating a first light reflecting layer 41, a light emitting structure 20, and a second light reflecting layer 42. The light emitting structure 20 is formed by laminating, from the first light reflecting layer side, a first compound semiconductor layer 21, an active layer 23, and a second compound semiconductor layer 22. In the laminated structure 20, at least two light absorbing material layers 51 are formed in parallel to a virtual plane occupied by the active layer 23.
US10826272B2 Single-pass ring-modulated laser
An optical source may include an optical gain chip that provides an optical signal and that is optically coupled to an SOI chip. The optical gain chip may include a reflective layer. Moreover, the SOI chip may include: a first optical waveguide, a first ring resonator that selectively optically coupled to a second optical waveguide and that performs phase modulation and filtering of the optical signal, the second optical waveguide, an amplitude modulator, and an output port. Note that the reflective layer in the optical gain chip and the amplitude modulator may define an optical cavity. Furthermore, a resonance of the first ring resonator may be aligned with a lasing wavelength, and the resonance of the first ring resonator and a resonance of the amplitude modulator may be offset from each other. Additionally, modulation of the first ring resonator and the amplitude modulator may be in-phase with each other.
US10826263B2 Laser medium unit and laser device
A laser medium unit includes: a plate-shaped laser gain medium which includes a first surface and a second surface opposite to the first surface and generates emission light by the irradiation of excitation light from the first surface; a reflection member that is provided on the second surface so as to reflect the excitation light and the emission light; and a cooling member that cools the laser gain medium. The laser gain medium includes an irradiation area which is irradiated with the excitation light and an outer area which is located outside the irradiation area when viewed from a thickness direction intersecting the first surface and the second surface. The cooling member is thermally connected to the second surface through the reflection member so that a cooling area of the laser gain medium is formed on the second surface.
US10826260B2 Power busbar connection tool
A tool has an hydraulic cylinder drive unit and an electric control unit, a stationary portion removably connected to a first busbar, a movable portion removably connected to a second busbar, and a loading portion for clamping connecting rods. The movable portion is movably connected to a first and second stationary shaft of the stationary portion, the movable portion is fixedly connected to the hydraulic cylinder drive unit by a movable shaft, the movable shaft is driven to slide axially with respect to the first and second stationary shaft by the hydraulic cylinder drive unit, the loading portion is movably connected to the second stationary shaft and slides between a body of the stationary portion and a body of the movable portion, the loading portion rotates around the second stationary shaft.
US10826255B2 Flippable electrical connector
A receptacle connector assembly includes an outer housing and a terminal module. The terminals module includes an insulator having a base and a mating tongue extending from the base and equipped with a plurality of contacts. The contacts include front contacting sections exposed upon the mating tongue and tail sections extending out of the base. The outer housing is of an insulative molding part or a metallic die cast, the terminal module is assembled in the outer housing, and thus a mating cavity is directly defined between the mating tongue and the outer housing.
US10826252B2 Method of mounting an electrical connector to flexible planar material and apparatus therefor
There is described a method of establishing an electrical connection through a flexible planar material. The method involves attaching an intermediate coupling element to the flexible planar material so as to align an aperture defined by the intermediate coupling element with a hole through the flexible planar material, and coupling an electrical connector to the intermediate coupling element so as to permit electrical connection through the flexible planar material. In this way, the intermediate coupling element can be attached to the garment during the garment manufacture process, and subsequently the electrical connector can be coupled to the intermediate coupling element separately from the main garment manufacture.
US10826249B2 Rotary connector apparatus
A rotary connector apparatus includes: a ring-shaped fixed member; a ring-shaped rotating member rotatably fitted to the fixed member; a flexible flat cable housed in a housing space formed by the fixed member and the rotating member, the flexible flat cable having a plurality of wires, one end of the flexible flat cable being fixed to the fixed member and another end thereof being fixed to the rotating member, wherein a first connector housing attached to the fixed member accommodates a plurality of electrically conductive paths that respectively connect a plurality of first terminals to the plurality of wires at said one end of the flexible flat cable, and at least one of the plurality of electrically conductive paths is configured to removably receive a protection device so as to protect the path from overcurrent.
US10826237B2 Plug connector
A plug connector includes a main body, a plurality of terminals, an insulating housing and a protecting portion. The main body includes a main plate, a base body assembled to the main plate, and an outer ground shell. The base body has an assembling end, and a connecting end connected with the assembling end. The outer ground shell is mounted around the assembling end. The plurality of the terminals mounted to the base body, include a plurality of ground terminals. Each terminal has a contact portion. The contact portions of the plurality of the terminals are exposed to the connecting end. The contact portion of each ground terminal has a soldering pad fastened to the main plate. The insulating housing surrounds the outer ground shell. The protecting portion surrounds front ends of the contact portions of the plurality of the terminals and a front end of the connecting end.
US10826231B2 Fire detector mounting assembly and method
A fire detector mounting assembly includes a housing having a first electrical connector device disposed on an engagement side of the housing. The assembly also includes a socket operatively coupleable to the housing, the socket having a second electrical connector device axially engageable with the first electrical connector device to electrically connect the housing and the socket. The assembly further includes a housing collar located at a radially outer location of the housing, the housing collar independently rotatable relative to the rest of the housing.
US10826229B2 Connector with coupling portion
A connector (10) includes terminals (14) and a housing (12) with terminal accommodating portions (36) to accommodate the terminals (14). Each terminal (14) includes a terminal connecting portion (18) extending in a front-rear direction and a vertical wire connecting portion (20) perpendicular to the front-rear direction. A first coupling portion (22A) extends in the front-rear direction from a rear end of the terminal connecting portion (18), and a second coupling portion (22B) extends vertically from an extending end of the first coupling (22A) to the wire connecting portion (20). Projections (30) project from sides of the first coupling portion (22A) in a third direction perpendicular to the front-rear direction and the vertical direction. Grooves (42) are open in inner walls (38A) of the terminal accommodating portion (36) facing each other in the third direction, and the projections (30) contact inner walls of the grooves (42) in the vertical direction.
US10826226B2 Electrical cable connector
An electrical connector includes an insulative housing, a plurality of slit type passageways, a plurality of blade type contacts retained with the corresponding slit type passageways, respectively, and a plurality of wires having the inner conductors soldered upon the tails of the contacts behind the rear face of the housing. The rear face forms a plurality of standoffs on which the front ends of the exposed inner conductor abut, respectively. A waterproof glue plate fills the back space of the housing behind the rear face to enclose the exposed inner conductors and the corresponding tails and seal the rear face of the housing.
US10826215B2 Electrical connector and electrical connector assembly with the same
An electrical connector includes an insulative housing and a plurality of power contact pairs. The insulative housing has a main section, a mating section extending forwardly from the main section, and a plurality of contact-receiving passageways extending along a front-and-back direction. The power contact pairs are mounted in the corresponding contact-receiving passageways of the insulative housing and divided into two opposite rows in a height direction according to contacting portions, and each power contact pair has two power contacts, each power contact defines a flaky retaining portion held in the relative contact-receiving passageway, a number of contacting portions extending forwards from the retaining portion and a soldering portion extending from a rear end of the retaining portion. The contacting portions of two power contacts in each power contact pair are arranged alternately and cyclically.
US10826211B2 Connector contact with dual contact beams derived from different contact strips
A card edge connector with an insulative housing includes opposite longitudinal side walls along a longitudinal direction with a receiving slot therebetween in a transverse direction. Each side wall forms a plurality of passageways. A plurality of contacts are respectively received within the corresponding passageways. Each contact includes a retaining section, a contacting section extending from the retaining section into the receiving slot, and a leg extending downwardly from the retaining section out of the housing. Each contact is further equipped with an auxiliary spring beam with an additional contacting section extending into the receiving slot. The contacts are initially linked to a single contact carrier strip so as to be simultaneously inserted into the corresponding passageways, respectively.
US10826204B2 Conductive member and conductive path using a plurality of conductive members
A conductive member includes a conductive portion (13) in which conductive plates (12) are arranged at intervals in a plate thickness direction. An insulating portion (14) covers the conductive portion (13) and insulates between the plates (12). Each of the plates (12) has a penetrating connection hole (15) enabling electrical connection of each plate (12) to the outside. The connection holes (15) are disposed at positions displaced in a plate surface direction in the plates (12) and are exposed to the outside via open holes (17, 18) provided in the plates (12) and the insulating portion (14).
US10826203B2 Metallic material for electronic components and method for producing same, and connector terminals, connectors and electronic components using same
The present invention provides metallic materials for electronic components, having low degree of whisker formation, low adhesive wear property and high durability, and connector terminals, connectors and electronic components using such metallic materials. The metallic material for electronic components includes: a base material; a lower layer formed on the base material, the lower layer being constituted with one or two or more selected from a constituent element group A, namely, the group consisting of Ni, Cr, Mn, Fe, Co and Cu; an intermediate layer formed on the lower layer, the intermediate layer being constituted with one or two or more selected from a constituent element group B, namely, the group consisting of Ag, Au, Pt, Pd, Ru, Rh, Os and Ir; and an upper layer formed on the intermediate layer, the upper layer being constituted with an alloy composed of one or two or more selected from the constituent element group B, namely, the group consisting of Ag, Au, Pt, Pd, Ru, Rh, Os and Ir and one or two selected from a constituent element group C, namely, the group consisting of Sn and In; wherein the thickness of the lower layer is 0.05 μm or more and less than 5.00 μm; the thickness of the intermediate layer is 0.01 μm or more and less than 0.50 μm; and the thickness of the upper layer is 0.02 μm or more and less than 0.80 μm.
US10826200B2 Power connector dedicated to heating film
A power connector dedicated to a heating film includes: a male connector formed in a rectangular thin plate shape, having a power inlet plug formed as a thin plate-shaped electrode on a right side thereof, having a first electrode for wiring a heating film formed as a thin plate-shaped electrode on an upper side, and having a left side to which a power cable internally wired to the power inlet plug is connected; and a female connector formed in a rectangular thin plate shape, having a right side to which the power cable is connected, having a second electrode for wiring a heating film formed as a thin plate-shaped electrode on a right side thereof, and having a power outlet socket wired to the power inlet plug.
US10826199B2 Multipolarized vector sensor array antenna system for radio astronomy applications
The present invention generally relates to an electromagnetic field vector sensing receive antenna array system for installation and deployment on a structure. A multipolarized array of collocated antenna elements is used to provide calibrated amplitude and phase radiation patterns with monopole, dipole, and loop modes generated from crossed loops connected to a beamformer. The invention has applications for installation and deployment on a tower, balloon, satellite for radio frequency sensing and location of low-frequency galactic emissions. The novel receive antenna array system comprises a multipolarized vector sensor antenna array. The disclosed direction-finding vector sensor can be installed and deployed on a structure and can detect and locate radio frequency emissions from galactic sources. The key system components of the receive antenna array system consist of deployable antennas, receivers, signal processing computer, and communications link.
US10826197B2 Phased array antenna module and communication device including the same
Provided is an antenna module including: a phased array having a plurality of antennas and configured to communicate a first RF signal and a second RF signal, which are polarized in different directions; a front-end radio frequency integrated circuit (RFIC) including a first RF circuit configured to process or generate the first RF signal and a second RF circuit configured to process or generate the second signal; and a switch circuit configured to connect each of the first RF circuit and the second RE circuit to a first port or a second port of the antenna module according to a control signal. The first and second ports are each connectable to a back end RFIC that processes or generates a baseband signal.
US10826194B2 Scalable phased array package
Techniques regarding a scalable phased array are provided. For example, various embodiments described herein can comprise a plurality of integrated circuits having respective flip chip pads, and an antenna-in-package substrate having a ball grid array terminal and a plurality of transmission lines. The plurality of transmission lines can be embedded within the antenna-in-package substrate and can operatively couple the respective flip chip pads to the ball grid array terminal. In one or more embodiments, a die can comprise the plurality of integrated circuits. Further, in one or more embodiments a combiner can also be embedded in the antenna-in-package substrate. The combiner can join the plurality of transmission lines.
US10826189B2 Frequency selective surface
Embodiments provide a frequency selective surface (FSS). The FSS includes uniformly arranged FSS units. Each FSS unit includes a dielectric slab, a cross-shaped metal patch, and N square-ring metal patches. The cross-shaped metal patch is adhered to a first surface of the dielectric slab, and divides the first surface of the dielectric slab into four parts. Each part has a same size and a same quantity of the square-ring metal patches. The N square-ring metal patches are adhered to the first surface of the dielectric slab, and are arranged uniformly, and N is a positive integer power of 4. Lengths of the cross-shaped metal patch in two mutually perpendicular directions are equal, and both a length in each direction and a width of a gap between adjacent patches need to meet a specific condition.
US10826188B2 Electromagnetically reflective plate with a metamaterial structure and miniature antenna device including such a plate
An electromagnetically reflective plate for a miniature antenna device includes: etched conductive elements on a first dielectric substrate layer; an apertured ground plane placed between the first substrate layer and a second dielectric substrate layer; a set of metal through-vias formed in the thickness of the two substrate layers, each including an upper end making contact with one of the conductive elements, a lower end reaching a lower face of the second substrate layer, and passing through the ground plane without electrical contact in one of its apertures. Each conductive element makes contact with a plurality of vias and each via of each conductive element is connectable to another via of a neighboring conductive element using a corresponding electrical connection making contact with the lower end of this via. At least some of the electrical connections include one or more meanders.
US10826187B1 Radiating interrupted boundary slot antenna
Cavity backed slot antenna systems and methods are provided. The systems include a frequency selective surface, a housing containing a cavity, and a feed structure between at least portions of the frequency selective surface and the cavity. The frequency selective surface can be embedded in a non-conductive slot in a first ground plane. The cavity can contain a space filler. Embodiments of the present disclosure provide an antenna with a relatively wide bandwidth and a relatively small antenna element.
US10826180B2 Low-profile multi-band stacked patch antenna
The exemplified systems and methods provides a low-profile stacked patch multi-frequency antenna (e.g., a dual-frequency antenna). A design is disclosed which is configured to operate at the 5.9-GHz band (e.g., for Dedicated Short Range Communications) and the 28-GHz band (e.g., for 5G communications). With a low-profile, the exemplified systems and methods can be integrated into existing microelectronic packaging systems as well as readily integrated into communication systems having smaller form factor.
US10826178B2 Multi-band antenna
A multi-band antenna including a ground portion, a first radiation portion, a second radiation portion, a feeding portion and a matching portion is provided. The first radiation portion is disposed beside the ground portion, a first gap is existed between the ground portion and the first radiation portion so as to form a first slot, and the first slot has a first open terminal located at the first gap. The second radiation portion is connected to the first radiation portion. The feeding portion is located between the first radiation portion and the second radiation portion. The matching portion is located in the first slot and connected to the first radiation portion and the ground portion. The feeding portion excites the first slot to generate a first resonant mode. The second radiation portion generates a second resonant mode.
US10826176B2 Dielectric resonator antenna
A dielectric resonator antenna array system includes a first array of a plurality of dielectric resonator antennas arranged in a first orientation and that forms a first beam, and a second array of a plurality of dielectric resonator antennas arranged in a second orientation, that is different from the first orientation, and that forms a second beam. Further, a dielectric resonator antenna array system includes a first array of a first type of plurality of dielectric resonator antennas arranged in a predetermined orientation and that forms a first beam, and a second array of a second type of plurality of dielectric resonator antennas arranged in the predetermined orientation and that forms a second beam.
US10826171B2 Conductive cover assembly of terminal and terminal
A conductive cover assembly of a terminal includes a first portion, a second portion, a conductive suspension strip, a connector, a conductive member and a resilient sheet. The second portion and the first portion have a gap therebetween. The conductive suspension strip is located within the gap. Insulating layer are provided between the conductive suspension strip and the first portion and between the conductive suspension strip and the second portion. The connector spans the gap and is connected to the first portion and the second portion. The conductive member is provided on a side of the connector away from the gap, and is electrically connected to the first portion and the resilient sheet. A terminal is also provided.
US10826167B2 Antenna mounting arrangement for an off-road vehicle
An off-road vehicle includes a body having at least one fender positioned over at least one wheel or track of the off-road vehicle. The at least one wheel or track is configured to engage a ground surface. The off-road vehicle also includes at least one spatial locating antenna positioned beneath the at least one fender. A top side of the at least one fender is positioned above the at least one spatial locating antenna relative to the ground surface, and the top side extends beyond a lateral extent and a longitudinal extent of the at least one spatial locating antenna.
US10826163B2 Antenna designs for wearable heads-up displays
The present disclosure relates to systems, devices and methods for eyeglasses frames and eyeglasses frames assemblies for wearable electronic devices, and particularly relates to systems, devices, and methods that employ an antenna in eyeglasses frames and eyeglasses frames assemblies for wearable heads-up displays. In an embodiment, a pair of eyeglasses includes a first arm housing a radio and an antenna passing internally from the radio to at least a portion of a front eyeglass frame, which includes a first and second rim securely physically coupled by a bridge. A power source is coupled to the first arm or a second arm and electrically coupled to the radio via an electrically conductive path.
US10826156B2 Portable cellular tower antenna ballast system
A ballast system includes a frame having first and second sides, each having first and second openings to accept first and second outriggers extending therefrom and third and fourth openings to secure to an antenna tower base or one or more supplemental outriggers.
US10826155B2 Technician platform for antenna mount
A work platform mounted to an antenna frame includes: an antenna frame comprising a plurality of horizontal members and a plurality of vertical members mounted on the horizontal members; at least one piece of communications equipment mounted on one of the plurality of vertical members; and a work platform mounted on at least two of the vertical members, one of the vertical members on which the work platform is mounted being the vertical member on which the communications equipment is mounted.
US10826147B2 Radio frequency circuit with a multi-layer transmission line assembly having a conductively filled trench surrounding the transmission line
Circuits and methods include transmission lines formed from a conductive cladding on a substrate surface. The transmission line includes additional reference conductors positioned co-planar on the surface, including a gap between the transmission line and each of the reference conductors. The transmission line and the reference conductors are at least partially encapsulated (e.g., sandwiched) between two substrates. Isolation boundaries may be included as ground planes, e.g., above and below the transmission line, on opposing surfaces of the substrates, and Faraday walls, e.g., vertically, through the substrates. Current densities generated by various electromagnetic signals are distributed among the transmission line and the reference conductors (as a tri-conductor arrangement), and may be partially further distributed to the isolation (ground) boundaries.
US10826146B2 Networking system comprising a waveguide that connects a transmitter to a receiver, where the waveguide includes a guiding array having a periodic array of conductive elements
A networking system includes a transmitter, a waveguide and a receiver. The transmitter is configured to generate a millimeter-wave signal carrying data. The waveguide is transmissive at millimeter-wave frequencies and is configured to receive the millimeter-wave signal from the transmitter, and to guide the millimeter-wave signal from the transmitter to a downstream location by having a dielectric constant that varies over a transversal cross-section of the waveguide in accordance with a predefined profile. The receiver is configured to receive the millimeter-wave signal guided by the waveguide, and to extract the data carried by the received millimeter-wave signal.
US10826139B2 Battery enclosure allowing selective airflow to and from the battery enclosure
A battery enclosure shaped and sized to accept and surround a battery includes an outer case defining an aperture and having a base forming a bottom of the battery enclosure, the case having a first wall connected to a second wall, the second wall connected to a third wall, and a fourth wall portion connected to the first and third walls, each of the first, second, third, and fourth walls extending orthogonally from the base. The battery enclosure including a separable outer lid shaped to fit around the aperture of the case. The outer case and the outer lid having a material having thermal conductivity of less than about 0.3 W/mK, the battery enclosure has an air inlet selectively providing airflow to the battery enclosure and an air outlet selectively providing airflow from the battery enclosure, the outer case has a first thickness, the outer lid portion has a second thickness.
US10826137B2 Battery management method, battery, flight control system and unmanned aerial vehicle
A method is provided for managing an unmanned aerial vehicle (UAV). The UAV includes a first cell unit and a second cell unit connected in parallel. The method includes: detecting, by a first control circuit, whether a failure occurs in the first cell unit; detecting, by a second control circuit, whether a failure occurs in the second cell unit; establishing a communication between the first control circuit and the second control circuit; and in response to detecting a signal indicating that a failure occurs in the first cell or the second cell from the first control circuit or the second control circuit, reducing an output power of a propulsion device of the UAV.
US10826136B2 Battery pack including stacked battery-board assemblies
A battery pack comprises a stack of battery-board assemblies. Each battery-board assembly includes a circuit board, an electrical connector mounted on the circuit board, and a battery cell secured to a side of the circuit board. The battery cells are sandwiched between the circuit boards and the connectors are interconnected. The circuit boards and the connectors electrically connect the battery cells together.
US10826129B2 Electrode for secondary battery, method for manufacturing same, secondary battery comprising same, and cable-type secondary battery
The present invention relates to a sheet-type electrode for a secondary battery, a method for manufacturing the same, a secondary battery comprising the same, and a cable-type secondary battery, the electrode comprising: a sheet-type electrode stacked body comprising a collector, an electrode active material formed on a surface of the collector, and a porous first support layer formed on the electrode active material; and a sealing layer formed so as to surround the entire side surface of the electrode stacked body.
US10826126B2 3D micro-battery on 3D-printed substrate
An electrical energy storage device (20) includes a substrate (22), an anode layer (30), a cathode layer (26), and a separator layer (28) between the anode layer and the cathode layer. The substrate has multiple sets of intersecting cavities (21) passing through the substrate in different directions. The anode layer, cathode layer, and separator layer are formed over a surface of the substrate within the cavities.
US10826122B2 Lithium-ion battery
The present disclosure provides a lithium-ion battery, which comprises: a positive electrode plate containing a positive electrode active material, a negative electrode plate containing a negative electrode active material and an electrolyte. The positive electrode active material comprises: a core and a coating layer coating a surface of the core and comprising boron. The electrolyte comprises a lithium salt, a non-aqueous organic solvent and an electrolyte additive, the electrolyte additive comprises an organic titanium compound. The coating layer of the positive electrode active material of the lithium-ion battery according to the present disclosure contains boron, and the electrolyte of the lithium-ion battery contains the organic titanium compound, under the combined effect of the coating layer containing boron and the electrolyte containing the organic titanium compound, the lithium-ion battery has excellent high temperature cycle performance and excellent high temperature storage performance.
US10826121B2 Electrolyte and secondary battery
The present disclosure provides an electrolyte and a secondary battery. The electrolyte comprises: a non-aqueous organic solvent; an electrolyte salt dissolved in the non-aqueous organic solvent; and an additive dissolved in the non-aqueous organic solvent. The additive comprises a first additive, the first additive is selected from boron phosphate represented by formula 1. When the electrolyte of the present disclosure is applied in the secondary battery, the performances of the secondary battery under high temperature environment can be effectively improved.
US10826117B2 Electrolytic copper foil for graphene and method for producing the copper foil
The present disclosure relates to an electrolytic copper foil for graphene and a method for producing the copper foil. More particularly, the present disclosure relates to an electrolytic copper foil for graphene and a method for producing the copper foil, which may facilitate formation of graphene by blocking surface deformation during the electrolytic copper foil formation. In accordance with the present disclosure, the Rz roughness of the S-face of the electrolytic copper foil after 1 hour treatment at 200° C. in the synthesis of graphene on the electrolytic copper foil is defined based on the Relationship 1 below. This may also minimize the deformation of the surface of the electrolytic copper foil at high temperatures: 0.05≤(Rz roughness of M-face of electrolytic copper foil/Rz roughness of S-face after treatment at 200° C. for 1 hour)/thickness of electrolytic copper foil≤0.2.  Relationship 1:
US10826116B2 Solid electrolyte and lithium ion battery with cubic garnet type crystalline and amorphous areas
A solid electrolyte which reduces grain boundary resistance and exhibits a high total ion conductivity is provided.The solid electrolyte includes a first area which has a cubic garnet type crystalline and a second area which is amorphous, around the first area, in which each of the first area and the second area contains a composite oxide represented by formula (1) or (2) as a forming material, and an abundance ratio of metal atoms each having an ionic radius of 78 pm or more gradually increases from the first area to the second area. Li7+xLa3−xZr2AxO12  (1) [In formula (1), A is at least one selected from the group consisting of Mg, Ca, Sr, and Ba. In addition, x is 0.1 or more and 0.6 or less.] Li7La3−xZr2BxO12  (2) [In formula (2), B is at least one selected from the group consisting of Sc and Y. In addition, x is 0.1 or more and 0.6 or less.]
US10826115B2 Lithium, phosphorus, sulfur, and iodine including electrolyte and catholyte compositions, electrolyte membranes for electrochemical devices, and annealing methods of making these electrolytes and catholytes
The present disclosure sets forth battery components for secondary and/or traction batteries. Described herein are new solid-state lithium (Li) conducting electrolytes including monolithic, single layer, and bi-layer solid-state sulfide-based lithium ion (Li30) conducting catholytes or electrolytes. These solid-state ion conductors have particular chemical compositions which are arranged and/or bonded through both crystalline and amorphous bonds. Also provided herein are methods of making these solid-state sulfide-based lithium ion conductors including new annealing methods. These ion conductors are useful, for example, as membrane separators in rechargeable batteries.
US10826113B2 Zinc ion-exchanging energy storage device
A zinc ion-exchanging battery device comprising: (A) a cathode comprising two cathode active materials (a zinc ion intercalation compound and a surface-mediating material); (B) an anode containing zinc metal or zinc alloy; (C) a porous separator disposed between the cathode and the anode; and (D) an electrolyte containing zinc ions that are exchanged between the cathode and the anode during battery charge/discharge. The zinc ion intercalation compound is selected from chemically treated carbon or graphite material having an expanded inter-graphene spacing d002 of at least 0.5 nm, or an oxide, carbide, dichalcogenide, trichalcogenide, sulfide, selenide, or telluride of niobium, zirconium, molybdenum, hafnium, tantalum, tungsten, titanium, vanadium, chromium, cobalt, manganese, iron, nickel, or a combination thereof. The surface-mediating material contains exfoliated graphite or multiple single-layer sheets or multi-layer platelets of a graphene material.
US10826110B2 Positive electrode active material for lithium ion secondary battery, positive electrode for lithium ion secondary battery, and lithium ion secondary battery using the same
A positive electrode active material for a lithium ion secondary battery is lithium vanadium phosphate represented by a following composition expression (1) and in which a peak intensity ((002)int/(201)int) of a (002) plane normalized with respect to a peak intensity of a (201) plane and a peak intensity ((102)int/(201)int) of a (102) plane normalized with respect to a peak intensity of the (201) plane in an X-ray diffraction pattern satisfy 0.35≤(002)int/(201)int≤0.53 and 0.46≤(102)int/(201)int≤0.63, respectively, LixVOPO4 . . . (1).
US10826108B2 High melt temperature microporous lithium-ion rechargeable battery separators and methods of preparation and use
Disclosed or provided are high melt temperature microporous Lithium-ion rechargeable battery separators, shutdown high melt temperature battery separators, battery separators, membranes, composites, and the like that preferably prevent contact between the anode and cathode when the battery is maintained at elevated temperatures for a period of time, methods of making, testing and/or using such separators, membranes, composites, and the like, and/or batteries, Lithium-ion rechargeable batteries, and the like including one or more such separators, membranes, composites, and the like.
US10826087B2 Hydrogen purging device and method for fuel cell system
A hydrogen purging device for a fuel cell system includes a humidifier that humidifies dry air supplied from an air blower, using moist air discharged from a cathode of a stack and supplies the humidified air to the cathode. A water trap and a hydrogen recirculation blower are sequentially connected to an outlet of an anode, wherein a hydrogen outlet of the water trap and an inlet of the humidifier are connected by a cathode-hydrogen purging line for purging hydrogen to the cathode so that the hydrogen discharged from the anode of the fuel stack is purged to the cathode during idling or during normal driving.
US10826082B2 Fuel cell and method for producing the same
A fuel cell and a method for producing the same are provided. The fuel cell includes a membrane electrode assembly and a gas diffusion layer that is disposed at each of opposite surfaces of the membrane electrode assembly, and includes a plurality of compressed parts that are formed by pressure at positions spaced out at predetermined intervals on the gas diffusion layer. The fuel cell further includes a separator that is in contact with an outer surface of the gas diffusion layer, and has a plurality of land parts that protrude toward the gas diffusion layer, and a plurality of channel parts that form flow paths between the land parts. The land parts respectively protrude toward the compressed parts of the gas diffusion layer to come in contact with the compressed parts.
US10826078B2 Solution based nanostructured carbon materials (NCM) coatings on bipolar plates in fuel cells
A bipolar plate for fuel cells includes a flow plate having a first surface for the introduction of hydrogen fuel gas and water vapor and a second surface for the introduction of an oxygen containing gas, wherein at least a portion of the first and/or second surface comprises a nanostructured carbon material (NCM) coating deposited thereon, said coating having a thickness of 1 nm to 5 μm.
US10826071B2 Coating liquid for cathode active material, method for making the same, and method for coating cathode active material
The present disclosure relates to a method for making a cathode active material coating liquid including steps of forming a phosphate ester solution by adding a phosphate ester in an alcoholic solvent, introducing an aluminum salt to the phosphate ester solution, the aluminum salt being soluble to the alcoholic solvent, and the aluminum salt reacting with the phosphate ester to form a homogeneous clear solution, and adding an acidity regulator to adjust a pH value of the homogenous clear solution to 6 to 7. The present disclosure also relates to a cathode active material coating liquid and a method for coating the cathode active material.
US10826067B2 Energy storage device
An energy storage device has an anode, a cathode and an electrolyte membrane, installed in between the anode and the cathode, wherein at least one of the anode, the cathode and the electrolyte membrane is incorporated with a copolymer and the copolymer is grafted to a functional group with ionic conductive function. Therefore, the energy storage device, which utilizes copolymers and electrolyte membranes, has better efficiency of charge/discharge performance; thus the efficiency thereof increases; the lifetime thereof is prolonged effectively.
US10826058B2 Positive electrode for rechargeable lithium battery and rechargeable lithium battery including the same
The present invention relates to a positive electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same. The positive electrode includes: a current collector; and a positive electrode active material positioned on at least one surface of the active material layer current collector. The positive electrode active material layer includes a small particle size active material having an average particle diameter D50 of 2 μm to 4 μm and a first coating layer positioned at a surface thereof, and a large particle size active material having an average particle diameter D50 of 17 μm to 21 μm and a second coating layer positioned at the surface thereof.
US10826057B2 Mixed positive electrode active material, positive electrode comprising same, and secondary battery
Provided is a mixed positive electrode active material comprising a large-grain positive electrode active material with an average diameter of 10 μm or greater and a small-grain positive electrode active material with an average diameter of 5 μm or smaller, in which the large-grain positive electrode active material and the small-grain positive electrode active material are coated with different materials between a lithium boron oxide-based composition and metal oxide, respectively.
US10826054B2 Positive electrode for lithium ion secondary battery, graphene/positive electrode active material composite particles, manufacturing methods for same, and positive electrode paste for lithium ion secondary battery
An object of the present invention is to improve the electron conductivity and ion conductivity of the surface of a positive electrode active material to provide a lithium ion battery having high capacity and high output. The present invention relates to a positive electrode for a lithium ion secondary battery, including a mixture layer containing a positive electrode active material for a lithium ion secondary battery and graphene, wherein the mixture layer has a percentage of abundance of silicon composing a siloxane bond in total elements of 0.4 atomic % or more as measured by X-ray photoelectron spectroscopy.
US10826048B2 Secondary battery
A secondary battery includes a retainer and/or an insulation plate having bilateral symmetry, thereby improving work efficiency and productivity. In one or more exemplary embodiments, the secondary battery includes: an electrode assembly; a case receiving the electrode assembly; a cap plate coupled to a top portion of the case and sealing the case; a current collector including a terminal connector positioned between the electrode assembly and the cap plate, and an electrode connector bent from an end of the terminal connector, positioned between the electrode assembly and the case, and having a coupling hole formed therein; an insulation plate positioned on the electrode assembly and coupled to the terminal connector; and a retainer coupled to the electrode connector and including a fixing hook engaged with the coupling hole.
US10826047B2 Rechargeable battery
The present disclosure provides a rechargeable battery, including an electrode assembly and a connecting member. The electrode assembly includes an electrode assembly body and an electrode tab extending from the electrode assembly body. The connecting member includes a guiding plate, a first connecting plate and a second connecting plate respectively connected to the guiding plate. The guiding plate extends along a width direction. The first connecting plate extends away from the guiding plate along the width direction. The electrode tab is bent with respect to a longitudinal direction and is connected to the first connecting plate. At least a part of the guiding plate protrudes toward the electrode assembly body with respect to the first connecting plate so as to form a protrusion, which abuts against the electrode assembly. The rechargeable battery of the present disclosure can improve the energy density.
US10826040B2 Separator for rechargeable lithium battery and rechargeable lithium battery including the same
A separator for a rechargeable lithium battery includes a substrate; and a coating layer positioned on at least one side of the substrate, wherein a thickness ratio of the coating layer relative to the total thickness of the substrate and the coating layer ranges from about 5% to about 50%, and a loading level of the coating layer ranges from about 1.4 g/m2 to about 9.8 g/m2, and a rechargeable lithium battery including the same is provided.
US10826035B2 Fixing frame and battery pack
The present disclosure relates to a fixing frame and a battery pack. The fixing frame comprises a top connecting frame comprising two or more fixing plates spaced apart from each other in a first direction and a connecting component connecting the two adjacent fixing plates, the connecting component comprising a recess portion and an adapter portion, the recess portion being recessed in a second direction and the adapter portion being connected to both sides of the recess portion in the first direction, and the connecting component being connected to the two adjacent fixing plates via the adapter portion; and locking plates provided on the top connecting frame and extending along the second direction, the locking plate comprising in the second direction a first end connected to the top connecting frame and a second end connectable to an external structural member; wherein the first direction intersects the second direction.
US10826033B2 Shell, battery module and battery pack
The present disclosure provides a shell, a battery module and a battery pack. The shell according to the present disclosure comprises: an enclosing frame which has two side walls, a top wall, a bottom wall and a receiving cavity; two end plates which respectively securely connect with the two ends of the enclosing frame. And each side wall is formed with a fixing rib protruding outwardly along a width direction, the fixing rib is provided with at least one through hole. A battery module comprises the above-mentioned shell. A battery pack according to the present disclosure comprises: a lower casing; the plurality of above-mentioned battery modules received in the lower casing; and a plurality of fasteners, each fastener passes through the corresponding through hole of the battery module to secure the battery module in the lower casing.
US10826032B2 Battery pack
A battery pack includes: at least one battery module; a housing; and attachment members. The at least one battery module is housed in the housing. The attachment members are coupled to the housing, and attachable to a vehicle body. The housing is positioned under a floor of a vehicle. Each of the attachment members extends from a side of the housing to another side along a lower surface of the housing. Lower surfaces of the attachment members are coupled to a plate member. A lower portion of the battery pack has a double-bottomed part formed by the plate member and a bottom surface of the housing.
US10826014B2 Curved-surface display screen and method for assembling the same
A method for assembling a curved-surface display screen includes: attaching a flexible display panel to a flexible glass to form an integral body; and mounting the integral body into a frame. The frame surrounds a periphery of the integral body, and a perimeter of the frame is less than that of the integral body.
US10826010B1 High-efficiency QLED structures
A light-emitting structure maximizes constructive interference for light emission by adjusting charge carrier mobilities of different sub-pixel emissive layers such that charge recombination occurs at a boundary of each emissive layer and one of the charge transport layers. The light-emitting layer structure includes two electrode layers that respectively generate first and second charges that are carried via first and second charge transport layers, and a plurality of emissive layers (EMLs) including a first EML having a first charge mobility favoring the first charges and a second EML having a second charge mobility favoring second charges. The first EML emits light by recombination of the first and second charges at a first boundary layer formed at one of the charge transport layers and the first EML, and the second EML emits light by recombination of the first and second charges at a second boundary layer formed at the other of the charge transport layers and the second EML.
US10826005B2 Atomic layer deposition of lead sulfide for infrared optoelectronic devices
A PIN type infrared photodiode including a first electrode, a n-type semiconductor, an atomic layer deposition coating of lead sulfide, a p-type semiconductor and a second electrode, wherein the n-type semiconductor comprises nanowires conformally coated with the atomic layer deposition coating of lead sulfide.
US10826004B2 Flexible display panel and display apparatus
The present disclosure describes a flexible display panel and display apparatus. The flexible display panel comprises: a flexible substrate; an array layer located on the flexible substrate; a display layer located on a side of the array layer facing away from the flexible substrate, the display layer comprising a plurality of light-emitting devices; a shielding film located on a side of the flexible substrate facing away from the array layer; the flexible display panel comprises a bendable area, the shielding film has a plurality of hollow portions at least at the bendable area. The present disclosure can shield the film to relieve the bending stress when the flexible display panel is bent, thereby avoiding the crease of the flexible display panel in the bending area, and achieving performance reliability of the flexible display panel.
US10825998B2 Organic electroluminescent materials and devices
A novel type of blue emitter is described based on the azaphenanthridine imidazole ligand. The preferred use of this moiety for generating blue phosphorescence is as part of a symmetric platinum tetradentate complex.
US10825996B2 Tunable light emitting diodes utilizing quantum-confined layered perovskite emitters
A light emitting device can include a layered perovskite, thereby determining the color of emission of the device.
US10825990B2 Image sensor and methods of fabricating and measuring image sensor
A method of measuring an image sensor is disclosed. The method includes connecting a measurement unit to an image sensor, producing an electric current, which sequentially flows through a second connection line, second lower electrodes, an upper electrode, first lower electrodes, and a first connection line of the image sensor, using the measurement unit, and measuring an alignment state of the lower electrodes, the photoelectric conversion layer, and the upper electrode.
US10825989B2 Vapor deposition mask, frame-equipped vapor deposition mask, and method for producing organic semiconductor element
A vapor deposition mask includes a metal mask and a resin mask having an opening. An inner wall surface for composing the opening has an inflection point in a thicknesswise cross section of the resin mask. When an intersection of a first surface, not facing the metal mask, of the resin mask and the inner wall surface is set to be a first intersection, an intersection of a second surface, facing the metal mask, of the resin mask and the inner wall surface is set to be a second intersection, and there is set a first inflection point first positioned from the first intersection toward the second intersection, an angle formed by a line connecting the first intersection and the first inflection point and the first surface is larger than an angle formed by a line connecting the first inflection point and the second intersection and the second surface.
US10825985B2 Magnetoresistance effect element
A magnetoresistance effect element includes a first ferromagnetic layer, a second ferromagnetic layer, and a tunnel barrier layer that is interposed between the first ferromagnetic layer and the second ferromagnetic layer. The tunnel barrier layer is a stacked body including one or more first oxide layers having a spinel structure and one or more second oxide layers having a spinel structure with a composition which is different from a composition of the first oxide layer.
US10825984B1 Sensors including dummy elements arranged about a sensing element
Structures for a sensor and methods of forming such structures. A sensing element includes a free magnetic layer, a pinned magnetic layer, and a non-magnetic conductive spacer layer between the free magnetic layer and the pinned magnetic layer. A dummy element is positioned outside of an outer boundary of the sensing element. The dummy element is detached from the sensing element.
US10825982B1 Piezoelectric micro-electro-mechanical systems (MEMS) device with a beam strengthening physical element
A piezoelectric Micro-Electro-Mechanical Systems (MEMS) device comprising: a physical element; and a piezoelectric sensor element, with the physical element positioned in proximity to a moving portion of the piezoelectric sensor element, and with proximity of the physical element to the moving portion reducing a probability of breakage of the piezoelectric sensor element by limiting an excursion of the piezoelectric sensor element, relative to a probability of breakage of the piezoelectric sensor element in another piezoelectric MEMS device without the physical element.
US10825981B2 Electromechanical actuator
An electromechanical actuator includes a base part and an oscillation resonator having the shape of a rod. The electromechanical actuator further includes amount for mounting the oscillation resonator to the base part. The mount is configured to bear the oscillation resonator so as to be rotatable around an axis of the oscillation resonator rod relative to the base part. A driver member is mechanically coupled to the oscillation resonator. A slider or a rotator is configured to be moved by the driver member when the oscillation resonator is excited.
US10825978B2 Strand critical current density in Nb3Sn superconducting strands via a novel heat treatment
A new heat treatment for Internal-Tin Nb3Sn strands is described. The heat treatment uses Nausite membranes to decrease the volume fraction of the η phase and therefore minimize its liquefaction—ultimately resulting in better connected Nb3Sn. The heat treatment requires only one stage aside from the final Nb3Sn reaction stage. This heat treatment enables an increase in critical current density (at 16 T) of 28%.
US10825975B2 Semiconductor light-emitting device having gap between thermally-conductive film and metal core and method for producing same
A semiconductor light-emitting device capable of suppressing the influence of thermal expansion on a light-emitting element during operation of the device and improving light-emitting characteristics is provided. The semiconductor light-emitting device includes: a substrate having a through hole, a metal core fitted into the through hole via a resin layer and penetrating through the substrate; a thermally-conductive film formed in the region of the upper surface of the metal core and having a flat surface; and a semiconductor light-emitting element bonded to the flat surface of the thermally-conductive film with an adhesive layer interposed therebetween. The outer edge of the thermally-conductive film is separated from the outer edge of the upper surface of the metal core.
US10825973B2 LED lead frame structure
An LED lead frame structure includes a lamp body, and a stamped metal frame including transversely spaced and longitudinally extended first longitudinal frame portion and second longitudinal frame portion, longitudinally spaced and transversely extended first transverse frame portion and second transverse frame portion and a material strip frame. The first transverse frame portion is integrally connected to a rear end of the first longitudinal frame portion. The second transverse frame portions integrally connected to a rear end of the second longitudinal frame portion. This product can be regarded as a semi-finished product having a bendable structure and can be bent again if necessary, and thus, this design can reduce the number of times in bending lamp pins.
US10825972B2 Semiconductor light-emitting apparatus having light reflection adjusting member of gray resin and its manufacturing method
A semiconductor light-emitting apparatus is constructed by a wiring substrate, at least one semiconductor light-emitting element provided on the wiring substrate, at least one wavelength-converting member provided on the semiconductor light-emitting element, and a light reflection adjusting member directly covering a sidewall of the semiconductor light-emitting element and a sidewall of the wavelength-converting member. The light reflection adjusting member is formed of gray resin including light reflecting fillers and light absorbing fillers for visible light.
US10825971B2 Light-emitting device including a Distributed Bragg Reflector (DBR) film
A light-emitting device includes a light-emitting element mounted on a base substrate, a reflective member that is formed on the base substrate and surrounds the light-emitting element, a transparent member that has a flat upper surface and is placed to cover above the light-emitting element, and a DBR film placed on the upper surface of the transparent member. A relation between an incident angle of light emitted from the light-emitting element and input into the DBR film and a transmittance of the light to pass through the DBR film is obtained such that a peak of the transmittance is in a range of the incident angle greater than 0°.
US10825957B1 Light-emitting diode
A light-emitting diode includes: a semiconductor epitaxial structure including a first semiconductor layer, a second semiconductor layer disposed over the first semiconductor layer, an active layer between the first and second semiconductor layers; a first electrode electrically coupled to the first semiconductor layer and including a plurality of first sub-electrodes, wherein the plurality of first sub-electrodes are divided into one or more groups, and any two adjacent first sub-electrodes in the same group have a same projection distance; a second electrode disposed over and electrically coupled to the second semiconductor layer; a third electrode coupled to the plurality of first sub-electrodes and including one or more third sub-electrodes, wherein one of the third sub-electrodes corresponds to one of said one or more groups of the first sub-electrodes and connects first sub-electrodes in the group; and a fourth electrode coupled to the second electrode.
US10825956B2 Light-emitting device
A light-emitting device comprises a semiconductor layer; a pad electrode comprising a periphery disposed on the semiconductor layer; a finger electrode connected to the pad electrode, wherein the finger electrode comprises a first portion extended from the periphery of the pad electrode and a second portion connected to the first portion; and a plurality of first current blocking regions formed on the semiconductor layer, separated from the pad electrode and formed under the finger electrode, wherein one of the plurality of first current blocking regions is most close to the pad electrode and is separated from the pad electrode by a first distance, adjacent two of others of the plurality of first current blocking regions are separated from each other by a second distance, and the first distance is longer than the second distance.
US10825949B2 Method of manufacturing light emitting device
Provided is a method of manufacturing a light emitting device, comprising: preparing a base body having a concave portion; disposing a light emitting element at the bottom of the concave portion; disposing a first resin containing first phosphor particles having an average particle size of 10 μm or more and 30 μm or less and a first filler having an average particle size of 5 μm or more and 20 μm or less to cover the light emitting element; centrifugally precipitating the first phosphor particles and the first filler toward the base body; temporarily curing the first resin; disposing a second resin containing second phosphor particles and a second filler having an average particle size of 5 nm or more and 100 nm or less on the first resin temporarily cured; centrifugally precipitating the second phosphor particles and the second filler toward the first resin; and curing the first and second resins.
US10825940B2 Polycrystalline silicon column and polycrystalline silicon wafer
A polycrystalline silicon wafer is provided. The polycrystalline silicon wafer, includes a plurality of silicon grains, wherein the carbon content of the polycrystalline silicon wafer is greater than 4 ppma, and the resistivity of the polycrystalline silicon wafer is greater than or equal to 1.55 Ω-cm.
US10825938B2 Solar cell module
A solar cell module is disclosed. The solar cell module includes a plurality of solar cells each including a semiconductor substrate, in which a p-n junction is formed, and a plurality of first and second electrodes which are formed on a back surface of the semiconductor substrate and are separated from each other, a plurality of interconnectors which are connected to the first electrodes or the second electrodes included in each solar cell and connect the plurality of solar cells in series, and a conductive adhesive attaching the interconnectors to the first electrodes or the second electrodes. The conductive adhesive includes the same material or the same metal-based material as a metal material included in at least one of the interconnectors or the first and second electrodes.
US10825932B2 Thin film transistor having light shielding structure
Provided is a thin film transistor including a substrate, a first spacer on the substrate, a second spacer on the first spacer, a light shield layer intervened between the first spacer and the second spacer, a semiconductor layer on the second spacer, and a gate electrode on the semiconductor layer, wherein the light shield layer includes a plurality of inclined surfaces against a top surface of the substrate.
US10825927B2 LDMOS device having hot carrier suppression
A first diffusion region of a first conductivity type and a second diffusion region of a second conductivity type are formed next to each other in a semiconductor substrate. Drain and source contact regions of the first conductivity type are formed in the first and second diffusion region, respectively. A trench insulating region is formed in the first diffusion region between the drain and source contact regions. A third diffusion region of the second conductivity type is formed next to a side wall of the trench insulating region on the source contact region side in the first diffusion region between the source contact region and the trench insulating region. A gate electrode is formed on the semiconductor substrate through a gate insulating film to cover an area from an end portion of the source contact region to at least a part of a top surface of the trench insulating region.
US10825926B2 Trench MOSFET with depleted gate shield and method of manufacture
A semiconductor device, method of manufacture of a semiconductor device, and electronic system are disclosed. For example, the semiconductor device includes at least one trench disposed in a semiconductor substrate of the semiconductor device, wherein the semiconductor substrate has a first conductivity type. The semiconductor device further includes a polysilicon depleted gate shield disposed in the at least one trench, wherein the polysilicon depleted gate shield has a second conductivity type. The semiconductor device also includes a drift region disposed in the semiconductor substrate adjacent to at least one sidewall of the at least one trench, wherein the drift region has the first conductivity type, and a polysilicon gate disposed over the depleted gate shield in the at least one trench.
US10825922B2 Semiconductor device and method of manufacturing a semiconductor device
A semiconductor device comprises: an extrinsic base region; a first dielectric spacer on at least a part of a sidewall of the extrinsic base region adjacent to an emitter window region; an intrinsic base region; a base link region coupling the intrinsic base region and the extrinsic base region; a collector region underlying the intrinsic base region and having a periphery underlying the base link region; and a second dielectric spacer, separating the base link region from at least the periphery of the collector region; wherein said second dielectric spacer extends laterally beyond said first dielectric spacer to underlie said emitter window region.
US10825921B2 Lateral bipolar junction transistor with controlled junction
A method of forming a lateral bipolar junction transistor (LBJT) that includes providing a germanium containing layer on a crystalline oxide layer, and patterning the germanium containing layer stopping on the crystalline oxide layer to form a base region. The method may further include forming emitter and collector extension regions on opposing sides of the base region using ion implantation, and epitaxially forming an emitter region and collector region on the crystalline oxide layer into contact with the emitter and collector extension regions. The crystalline oxide layer provides a seed layer for the epitaxial formation of the emitter and collector regions.
US10825908B2 Semiconductor device
A current collapse characteristic is sufficiently suppressed. After forming a large opening (first opening) passing through both a TEOS oxide layer 42 and an oxide layer 41, a thin oxide layer (third insulating layer) 43 is formed entirely covering the layers 41 and 42 and the first opening. In the thin oxide layer 43 inside the first opening, a second opening for exposing a group-III nitride semiconductor layer 10 is provided. A gate electrode 50 is formed at a slanted portion of the first opening including the second opening. A taper angle of the first opening is smaller in the TEOS oxide layer 42 than in the oxide layer 41.
US10825904B2 Semiconductor device
Provided is a semiconductor device including a buffer region. Provided is a semiconductor device including: semiconductor substrate of a first conductivity type; a drift layer of the first conductivity type provided in the semiconductor substrate; and a buffer region of the first conductivity type provided in the drift layer, the buffer region having a plurality of peaks of a doping concentration, wherein the buffer region has: a first peak which has a predetermined doping concentration, and is provided the closest to a back surface of the semiconductor substrate among the plurality of peaks; and a high-concentration peak which has a higher doping concentration than the first peak, and is provided closer to an upper surface of the semiconductor substrate than the first peak is.
US10825895B2 Nitride semiconductor substrate
A nitride semiconductor substrate can effectively reduce leakage current in the vertical direction. The nitride semiconductor substrate comprises a buffer layer and an operation layer, both of which are made of nitride semiconductor, deposited on a silicon single crystal substrate, wherein the buffer layer comprises a single-layered first initial layer in contact with the silicon single crystal layer, and a single-layered second initial layer in contact with the first initial layer, the first initial layer is made of AlN, the second initial layer is made of AlzGa1-zN (0.12≤z≤0.65), and in an X-Y graph where the X-axis denotes z×100 and the Y-axis denotes carbon concentration in the second initial layer, X ranges from 12 to 65 and Y is within a range between Y=1E+17×exp(−0.05×X) and Y=1E+21×exp(−0.05×X).
US10825893B2 Semiconductor devices
A semiconductor device includes a first electrode on a substrate, a second electrode on the substrate, a dielectric layer structure between the first electrode and the second electrode, and a crystallization inducing layer between the dielectric layer structure and the first electrode. The dielectric layer structure includes a first dielectric layer including a first dielectric material and a second dielectric layer on the first dielectric layer and including a second dielectric material.
US10825886B2 Display panel
A display panel includes: a substrate including: a first region; a second region; a non-display area surrounding the first region and the second region; and a display area surrounding the non-display area; a plurality of pixels in the display area; a plurality of wirings configured to supply signals to the plurality of pixels; a load matching area connected to first wirings of the wirings, the load matching area including load units in the non-display area; and a dummy area including a plurality of dummy units spaced apart from the load units in the non-display area, wherein each of the load units comprises a load semiconductor layer, a first load conductive layer, and a second load conductive layer which at least partially overlap each other with an insulating layer therebetween, and the load semiconductor layer is connected to the second load conductive layer via a first contact hole.
US10825878B2 Flexible display device and method of manufacturing the same
A flexible display device includes a substrate, a light emitting layer, a first insulating layer, and a conductive layer. The substrate includes a bent region and a non-bent region. The light emitting layer overlaps the non-bent region. The first insulating layer is disposed on the substrate. The conductive layer is disposed on the first insulating layer. A sidewall of the first insulating layer includes a first tapered surface. The first tapered surface includes at least three curved surface portions continuously arranged with one another.
US10825876B2 Display device and method of manufacturing the same
A display device includes an insulating layer disposed on a substrate, a pixel electrode including a first conductive layer, a second conductive layer, and a third conductive layer sequentially stacked on the insulating layer, a pixel defining layer covering the pixel electrode and partially exposing the pixel electrode through an opening, an organic light emitting layer disposed in the opening of the pixel defining layer, and an opposing electrode disposed on the organic light emitting layer and overlapping the pixel electrode. A length of the first conductive layer is less than a length of the second conductive layer.
US10825872B2 Self-light emitting display device for improving light extraction efficiency and increasing life span
A self-light emitting display device comprises at least one pixel comprising a first region, a second region and a third region; a blue light emitting diode disposed in the at least one pixel and configured to emit blue light; partitions disposed over the blue light emitting diode and spaced apart from one another, the partitions defining the first region, the second region and the third region; a color conversion pattern disposed over the blue light emitting diode and including a red color converting unit disposed between the partitions in the first region and configured to convert the blue light into red light and a green color converting unit disposed between the partitions in the second region and configured to convert the blue light into green light; and a selective transmission layer configured to transmit the blue light and to reflect the green light and the red light and comprising a first selective transmission region corresponding to the first and second regions, wherein the first selective transmission region includes a first bottom portion disposed between the color conversion pattern and the blue light emitting diode, and a first wall portion disposed between the color conversion pattern and partitions and extending from the first bottom portion.
US10825871B2 Organic light-emitting display apparatus and method of manufacturing the same
An organic light-emitting display apparatus includes a substrate; a pixel electrode over the substrate; a pixel-defining layer including an opening that exposes at least a portion of the pixel electrode; an intermediate layer, which is over the portion of the pixel electrode exposed by the opening and includes an organic emission layer; a counter electrode over the intermediate layer; and an encapsulating structure, which is over the counter electrode and includes at least one inorganic layer and at least one organic layer, and the at least one organic layer includes quantum dots and is in the opening.
US10825868B2 Three-dimensional semiconductor device and method of fabricating same
In one aspect, a method for manufacturing a three-dimensional (3D) semiconductor device is disclosed. It includes providing a vertical stack of alternating layers of a first layer type and a second layer type, and providing a first trench and a second trench adjacent the vertical stack. The first trench and the second trench can define a fin. The method further can include recessing the first layer type to form recesses extending into the fin, providing a first electrode in individual ones of the recesses, and providing a second electrode in the first trench and the second trench. The method further can include providing, for individual ones of the recesses, a lateral stack including a memory element, a middle electrode, and a selector element. The lateral stack can extend between the first electrode and the second electrode, thereby forming a memory device.
US10825858B2 Image pickup element, image pickup apparatus, and method of manufacturing image pickup element
In an image pickup element, an interval between adjacent light receiving elements on a light receiving surface is changed depending on a position on the light receiving surface. Further, the image pickup element is manufactured by a method of manufacturing the image pickup element including layering photodiodes by repeatedly performing a silicon epitaxial process and an ion injection process. Further, the image pickup element is manufactured by the method of manufacturing the image pickup element including changing an interval between the photodiodes adjacent on the light receiving surface of the image pickup element in each layer depending on a position on the light receiving surface in addition to the layering thereof.
US10825850B2 Imaging element, imaging device, and manufacturing apparatus and method
The present technology relates to an imaging element, an imaging device, and a manufacturing apparatus and a method that facilitate electric charge transfer. An imaging element of the present technology includes a vertical transistor that has a potential with a gradient in at least part of a charge transfer channel that transfers electric charge of a photoelectric conversion unit. Also, an imaging device of the present technology includes: an imaging element including a vertical transistor that has a potential with a gradient in at least part of a charge transfer channel that transfers electric charge of a photoelectric conversion unit; and an image processing unit that performs image processing on captured image data obtained by the imaging element. Further, a manufacturing apparatus of the present technology includes a vertical transistor manufacturing unit that manufactures a vertical transistor having a potential with a gradient in at least part of a charge transfer channel that transfers electric charge of a photoelectric conversion unit. The present technology can be applied to imaging elements, imaging devices, and manufacturing apparatuses and methods, for example.
US10825846B2 Imaging device
An imaging device includes: a semiconductor substrate; a first pixel including: a first photoelectric converter above the semiconductor substrate, including first and second electrodes and a first photoelectric conversion layer between the first and second electrodes, configured to convert incident light into first charge; and a first charge accumulation region in the semiconductor substrate, electrically connected to the second electrode; and a second pixel including a second photoelectric converter above the semiconductor substrate, including third and fourth electrodes and a second photoelectric conversion layer between the third and fourth electrodes, configured to convert incident light into second charge; and a second charge accumulation region in the semiconductor substrate, electrically connected to the fourth electrode. An area of the second electrode is greater than an area of the fourth electrode, and both the first charge accumulation region and the second charge accumulation region overlap with the second electrode in plan view.
US10825836B2 Logic circuit, processing unit, electronic component, and electronic device
A retention circuit provided in a logic circuit enables power gating. The retention circuit includes a first terminal, a node, a capacitor, and first to third transistors. The first transistor controls electrical connection between the first terminal and an input terminal of the logic circuit. The second transistor controls electrical connection between an output terminal of the logic circuit and the node. The third transistor controls electrical connection between the node and the input terminal of the logic circuit. A gate of the first transistor is electrically connected to a gate of the second transistor. In a data retention period, the node becomes electrically floating. The voltage of the node is held by the capacitor.
US10825828B2 Semiconductor devices and systems with channel openings or pillars extending through a tier stack, and methods of formation
Device, systems, and structures include a stack of vertically-alternating tiers of materials arranged in one or more decks of tiers. A channel opening, in which a channel pillar may be formed, extends through the stack. The pillar includes a “shoulder portion” extending laterally into an “undercut portion” of the channel opening, which undercut portion is defined along at least a lower tier of at least one of the decks of the stack.
US10825824B2 Semiconductor device and method of manufacturing the same
A semiconductor device may include a first cell structure, a second cell structure, a pad structure, a circuit, and an opening. The pad structure may include a first stepped structure and a second stepped structure located between the first cell structure and the second cell structure. The first stepped structure may include first pads electrically connected to the first and second cell structures and stacked on top of each other, and the second stepped structure may include second pads electrically connected to the first and second cell structures and stacked on top of each other. The circuit may be located under the pad structure. The opening may pass through the pad structure to expose the circuit, and may be located between the first stepped structure and the second stepped structure to insulate the first pads and the second pads from each other.
US10825822B2 Pillar-shaped semiconductor device and method for producing the same
In an SRAM cell circuit, an N+ layer 12a and a P+ layer 13a, which are present between first gate connection W layers 22a and 22b connecting to gate TiN layers 23a and 23b in plan view, which connect to the bottom portions of Si pillars 11a and 11b, and which extend in the horizontal direction, connect through a second gate connection W layer 29a to a first gate connection W layer 22c, which connects to the gate TiN layers 23a and 23b and extend in the horizontal direction. The second gate connection W layer 29a has a bottom portion within the first gate connection W layer 22c, and has an upper surface positioned lower than the upper surfaces of the gate TiN layers 23a to 23f and the first gate connection W layers 22a to 22d.
US10825819B2 Semiconductor device including spacer and method of manufacturing the same
A semiconductor device includes a substrate, a first impurity implantation region and a second impurity implantation region on the substrate and spaced apart from each other, a storage node contact in contact with the first impurity implantation region, the storage node contact including an upper contact having a first width, and a lower contact having a second width that is greater than the first width at a lower portion of the upper contact, a bit line electrically connected to the second impurity implantation region and configured to cross the substrate, a bit line node contact between the bit line and the second impurity implantation region, and a spacer between the storage node contact and the bit line and between the storage node contact and the bit line node contact.
US10825818B2 Method of forming semiconductor device
A semiconductor device and method of forming the same, the semiconductor device includes bit lines, a transistor, a dielectric layer, plugs and a capping layer. The bit lines are disposed on a substrate within a cell region thereof, and the transistor is disposed on the substrate within a periphery region. The plugs are disposed in the dielectric layer, within the cell region and the periphery region respectively. The capping layer is disposed on the dielectric layer, and the capping layer disposed within the periphery region is between those plugs. That is, a portion of the dielectric layer is therefore between the capping layer and the transistor.
US10825805B2 Low capacitance transient voltage suppressor including a punch-through silicon controlled rectifier as low-side steering diode
A transient voltage suppressor (TVS) device uses a punch-through silicon controlled rectifier (SCR) structure for the high-side steering diode and/or the low-side steering diode where the punch-through SCR structure realizes low capacitance at the protected node. In some embodiments, the breakdown voltage of the TVS device is tailored by connecting two or more forward biased diodes in series. The low capacitance TVS device can be configured for unidirectional or bidirectional applications. In some embodiments, the TVS device includes a MOS-triggered silicon controlled rectifier as the high-side steering diode. The breakdown voltage of the TVS device can be adjusted by adjusting the threshold voltage of the MOS transistor.
US10825802B2 Light emitting device
A light emitting device includes: a substrate including a base member including an upper surface, a lower surface and one or more lateral surfaces, and defining a recess that is opened at the upper surface and the lateral surfaces and surrounds an outer perimeter of the upper surface; a first light emitting element; a second light emitting element; a light guide member covering the first and the second light emitting elements and the upper surface of the base member; and a first reflective member having a closed-ring shape surrounding the upper surface of the base member and the light guide member, a portion of the first reflective member being located in the recess. At least one of the lateral surfaces of the base member and corresponding at least one of one or more outer lateral surfaces of the first reflective member are in the same plane.
US10825794B2 Method for preparing a semiconductor apparatus
The present disclosure is directed to method for preparing a semiconductor apparatus having a plurality of bonded semiconductor devices formed by a fusion bonding technique. The method includes operations of forming a first semiconductor device having a first conductive portion, a first dielectric portion adjacent to the first conductive portion, and a depression at an upper surface of the first conductive portion; forming a second semiconductor device having a second conductive portion and a second dielectric portion adjacent to the second conductive portion; disposing the first semiconductor device and the second semiconductor device in a manner such that the first conductive portion faces the second conductive portion; and expanding at least one of the first conductive portion and the second conductive portion to fill the depression.
US10825791B2 Interposer assembly
An interposer assembly having a housing with contact positioning holes each having a first wall face and a second wall face. The interposer contact has a base portion with shoulder portions and contact arm portions. The base portion is closer to the first wall face. The contact arm portions are once bulged from both respective vertical ends of the base portion toward the first wall face and then curved toward the second wall face. The housing has a retaining protrusion and a pair of slit portions. The retaining protrusion retains the interposer contact inside the contact positioning hole. Each of the shoulder portions is inserted into the slit portion. The slit portion blocks the interposer contact from moving toward the second wall face.
US10825787B2 Electronic element and electronic device comprising the same
A first electronic element is disclosed, which includes: a first substrate having a first surface; a first electrode pad disposed on the first surface, wherein the first electrode pad has a second surface away from the first substrate; and an insulating layer disposed on the first surface, wherein the insulating layer includes an opening, the opening is disposed correspondingly to the first electrode pad, and the opening overlaps the first electrode pad in a normal direction of the first surface, wherein the insulating layer has a third surface away from the first substrate, a distance between the third surface and the second surface in the normal direction of the first surface is defined as a first distance, and the first distance is greater than 0 μm and less than or equal to 14 μm. In addition, the disclosure further provides an electronic device including the first electronic element.
US10825785B2 Semiconductor device
A semiconductor device includes a semiconductor substrate, a transistor, and a first harmonic termination circuit. The transistor is formed at the semiconductor substrate. The transistor amplifies an input signal supplied to an input end and outputs an amplified signal through an output end. The first harmonic termination circuit attenuates a harmonic component included in the amplified signal. The first harmonic termination circuit is formed at the semiconductor substrate such that one end of the first harmonic termination circuit is connected to the output end of the transistor and the other end of the first harmonic termination circuit is connected to a ground end of the transistor.
US10825782B2 Semiconductor packages and associated methods with solder mask opening(s) for in-package ground and conformal coating contact
Semiconductor devices with a conformal coating in contact with a ground plane at a bottom side of the semiconductor devices and associated systems and methods are disclosed herein. In one embodiment, a semiconductor device includes a semiconductor die coupled to a first surface of a package substrate. The semiconductor device can also include a molded material covering at least a portion of the package substrate and the semiconductor die. The semiconductor device can also include a ground plane in the package substrate and exposed through an opening in a second surface of the package substrate opposite the first surface. The semiconductor device can also include a conformal coating coupled to the ground plane through the opening that can shield the semiconductor device from electromagnetic interference.
US10825781B2 Semiconductor device with conductive film shielding
A packaged semiconductor device has a conductive film that covers a first major surface and surrounding side surfaces of an integrated circuit die. The conductive film provides five-sided shielding of the integrated circuit die. A metal heat sink may be attached to an exposed major surface of the conductive film for dissipating heat generated by the die.
US10825775B2 Semiconductor package integrating active and passive components with electromagnetic shielding
A semiconductor package includes a support member including a resin body having a first surface and a second surface opposing each other and having a cavity, and at least one passive component embedded in the resin body and having a connection terminal exposed from the first surface; a first connection member disposed on the first surface of the resin body, and having a first redistribution layer on the first insulating layer and connected to the connection terminal; a second connection member disposed on the first connection member and covering the cavity, and having a second redistribution layer on the second insulating layer and connected to the first redistribution layer; and a semiconductor chip disposed on the second connection member in the cavity.
US10825771B2 Semiconductor device
A semiconductor device includes a semiconductor substrate, an insulating film provided on the semiconductor substrate, a first element disposed at least in a lower layer portion of the insulating film, a second element disposed at least in the lower layer portion of the insulating film, and a hydrogen barrier member provided on the semiconductor substrate. The hydrogen barrier member is made from a material transmitting hydrogen less easily than does a material of the insulating film. The hydrogen barrier member and the semiconductor substrate surround the second element. The hydrogen barrier member does not surround the first element.
US10825770B2 Semiconductor device having a stack body including metal films and first insulating films alternately stacked on a semiconductor substrate and including a stepped end portion and manufacturing method thereof
A semiconductor device according to one embodiment includes a semiconductor substrate, a stack body including metal films and first insulating films alternately stacked on the semiconductor substrate and including a stepped end portion, conducting films respectively protruding from the metal films on all steps of the end portion, contact portions respectively provided above the conducting films, a second insulating film surrounding side surfaces of the contact portions, and a barrier metal film provided between the second insulating film and the contact portions and between the conducting films and the contact portions. The entire top surfaces of the conducting films are covered by the barrier metal film and the second insulating film.
US10825767B2 Semiconductor packaging structure and semiconductor device
A semiconductor packaging structure for packaging a semiconductor chip is disclosed, the semiconductor chip comprises at least two electrodes, each of the at least two electrodes comprises at least one electrode opening, and the packaging structure comprises: a packaging chassis, provided with at least two pin electrodes respectively corresponding to the at least two electrodes; and at least two extended electrodes, each of the at least two extended electrodes being electrically connected to one of the at least two pin electrodes, and comprising at least one conductive pillar for inserting into the at least one electrode opening formed on one of the at least two electrodes.
US10825766B2 Semiconductor device with multi-layered wiring and method for fabricating the same
A semiconductor device includes a lower wiring, an interlayer insulation film above the lower wiring and including a first portion having a first density, and a second portion on the first portion, the first portion and the second portion having a same material, and the second portion having a second density smaller than the first density, an upper wiring in the second portion of the interlayer insulating film, and a via in the first portion of the interlayer insulating film, the via connecting the upper wiring and the lower wiring.
US10825762B2 Methods of processing semiconductor devices
Methods of processing a semiconductor device include providing a patterned mask over a major surface of a substrate and comprising at least one opening exposing a conductive structure, and depositing particles of material by direct material deposition adjacent and in contact with an edge wall of the mask adjacent the at least one opening to form a supplemental mask over the major surface of the substrate. Other methods of processing semiconductor devices include depositing particles of material by direct material deposition adjacent a conductive structure at an intersection of the conductive structure and a surface of a substrate.
US10825759B2 Power module and production method of the same
A power module and a production method of the same, wherein a metal substrate is connected with the connection substrate in a high temperature, and in a process of cooling from a high temperature to a low temperature, an upper surface and a lower surface of the metal substrate are bendingly deformed toward the connection substrate, and the upper surface of the metal substrate is formed as a curved surface protruding toward the connection substrate, then the lower surface of the metal substrate is processed into a plane. In the power module and the production method of the disclosure, the second bonding material between the metal substrate and the connection substrate has a larger edge thickness, which reduces the thermal stress that the edge of the second bonding material is subject to, thereby improving the reliability of the power module while the power module has good heat dissipation performance.
US10825753B2 Semiconductor device and method of manufacture
The present disclosure relates to a semiconductor device and a method of manufacturing a semiconductor device. The semiconductor device including first and second semiconductor dies arranged on respective and first and second carriers, the first and second semiconductor dies each comprising a first contact and a second contact arranged on a top major surface of the respective semiconductor dies and a third contact arranged on a bottom major surface the respective semiconductor dies; first and second die connection portions, arranged on the respective first and second carriers, connected to the third contacts of the respective first and second semiconductor dies; and a first contact connection member, extending from the first contact of the first semiconductor die to the die connection portion of second carrier, electrical connection of the first contact of the first semiconductor die to the third contact of the second semiconductor die.
US10825748B2 Semiconductor package system and related methods
Implementations of a semiconductor package may include: a substrate, a case coupled to the substrate, and a plurality of press-fit pins. The plurality of press-fit pins may be fixedly coupled with the case. The plurality of press-fit pins may have at least one locking portion that extends from a side of the plurality of press-fit pins into the case and the plurality of press-fit pins may be electrically and mechanically coupled to the substrate.
US10825742B2 Method and system for manufacturing solar cells and shingled solar cell modules
The present disclosure provides a method and system for manufacturing solar cells and shingled solar cell modules. The method as provided by the present disclosure includes performing scribing and dividing of the solar cells, sorting the obtained solar cell strips, and packaging the cell strips in the solar cell manufacturing process. The solar cell strips can be assembled directly after dismantling the package in the solar module manufacturing process. Therefore, the method can accomplish a smooth flow of manufacturing solar cells and shingled solar cell modules, reduce repeated processing steps, lower the risk of cracking and costs thereof, and optimize the current matching and the color consistency of the cell strips in the shingled solar cell modules.
US10825740B2 Low resistance source-drain contacts using high temperature silicides
A semiconductor structure and a method for fabricating the same. The semiconductor structure includes at least one semiconductor fin disposed on a substrate. A disposable gate contacts the at least one semiconductor fin. A spacer is disposed on the at least one semiconductor fin and in contact with the disposable gate. Epitaxially grown source and drain regions are disposed at least partially within the at least one semiconductor fin. A first one of silicide and germanide is disposed on and in contact with the source region. A second one of one of silicide and germanide is disposed on and in contact with the drain region. The method includes epitaxially growing source/drain regions within a semiconductor fin. A contact metal layer contacts the source/drain regions. One of a silicide and a germanide is formed on the source/drain regions from the contact metal layer prior to removing the disposable gate.
US10825736B1 Nanosheet with selective dipole diffusion into high-k
A method is presented for attaining different gate threshold voltages across a plurality of field effect transistor (FET) devices without patterning between nanosheet channels. The method includes forming a first set of nanosheet stacks having a first intersheet spacing, forming a second set of nanosheet stacks having a second intersheet spacing, where the first intersheet spacing is greater than the second intersheet spacing, depositing a high-k (HK) layer within the first and second nanosheet stacks, depositing a material stack that, when annealed, creates an amorphous HK layer in the first set of nanosheet stacks and a crystallized HK layer in the second nanosheet stacks, depositing a dipole material, and selectively diffusing the dipole material into the amorphous HK layer of the first set of nanosheet stacks to provide the different gate threshold voltages for the plurality of FET devices.
US10825732B2 Method of producing stresses in a semiconductor wafer
A method of splitting a semiconductor wafer includes: inducing a first stress distribution in the semiconductor wafer by exposing the semiconductor wafer to a first radiation process; inducing a second stress distribution in the semiconductor wafer by exposing the semiconductor wafer to a second radiation process, the second radiation process including applying laser energy to an edge of the semiconductor wafer; and splitting the semiconductor wafer after inducing the first stress distribution and the second stress distribution.
US10825725B2 Backside metal patterning die singulation systems and related methods
Implementations of die singulation systems and related methods may include forming a plurality of die on a first side of a substrate, forming a seed layer on a second side of a substrate opposite the first side of the substrate, using a shadow mask, applying a mask layer over the seed layer, forming a backside metal layer over the seed layer, removing the mask layer, and singulating the plurality of die included in the substrate through removing substrate material in the die street and through removing seed layer material in the die street.
US10825723B2 Semiconductor device and method for making the same
In a method of making a semiconductor device, the method includes: forming a first conductive layer over a substrate; forming an insulating layer on the first conductive layer; forming a via through the insulating layer to expose the first conductive layer; forming a self-assembled monolayer (SAM) over a bottom of the via; forming a barrier layer at a sidewall of the via; removing the SAM over the bottom of the via; and forming a second conductive layer over the barrier layer and the bottom of the via such that the first conductive layer is electrically connected to the second conductive layer without the barrier layer between the first conductive layer and the second conductive layer at the bottom of the via.
US10825722B1 Method of manufacturing a semiconductor structure
A method of manufacturing a semiconductor structure includes forming a precursor structure on a substrate. The precursor structure includes a first conductive structure, a first spacer layer, and a spacer oxide layer sequentially on the substrate. The spacer oxide layer exposes a top surface of the first spacer layer. The spacer oxide layer is then recessed. A second spacer layer is formed to cover the spacer oxide layer and the first spacer layer. A portion of the second spacer layer and a portion of the spacer oxide layer are then etched to expose the lateral portion of the first spacer layer. The remaining spacer oxide layer is etched to form an air gap between the first spacer layer and the second spacer layer. A third spacer layer is formed on the lateral portion of the first spacer layer to seal the air gap.
US10825718B2 Method of preparing an isolation region in a high resistivity silicon-on-insulator substrate
A multilayer composite structure and a method of preparing a multilayer composite structure are provided. The multilayer composite structure comprises a semiconductor handle substrate having a minimum bulk region resistivity of at least about 500 ohm-cm and an isolation region that impedes the transfer of charge carriers along the surface of the handle substrate and reduces parasitic coupling between RF devices.
US10825713B2 Substrate processing apparatus and substrate processing method
A substrate processing apparatus includes a substrate heating unit arranged to heat the underside of a substrate while supporting the substrate thereon and an attitude changing unit arranged to cause the substrate heating unit to undergo an attitude change between a horizontal attitude and a tilted attitude. In an organic solvent removing step to be performed following a substrate heating step of heating the substrate, the substrate heating unit undergoes an attitude change to the tilted attitude so that the upper surface of the substrate becomes tilted with respect to the horizontal surface.
US10825712B2 Vacuum chuck and semiconductor manufacturing apparatus having the same
A vacuum chuck includes an adsorption plate including porous materials, a housing including an accommodation part, a plurality of adsorption grooves, and a vacuum opening formed in the accommodation part. The adsorption plate is disposed in the accommodation part, and the plurality of adsorption grooves each have an arc shape and is formed in a surface of the accommodation part. The vacuum chuck further includes a vacuum line configured to supply vacuum pressure to the vacuum opening.
US10825709B2 Electrostatic chucking method and substrate processing apparatus
An electrostatic chucking method uses a substrate processing apparatus including an electrostatic chuck, a focus ring, a supply unit configured to supply a heat transfer medium to a space formed between the focus ring and the electrostatic chuck, and a plurality of electrodes provided at a region in the electrostatic chuck which corresponds to the focus ring. The electrostatic chucking method includes supplying by the supply unit the heat transfer medium to the space for a plasma processing period for which a plasma for processing the substrate is generated, and applying different voltages to the plurality of electrodes to attract and hold the focus ring on the electrostatic chuck for a period other than the plasma processing period.
US10825708B2 Process kit components for use with an extended and independent RF powered cathode substrate for extreme edge tunability
Process kit components for use with a substrate support of a process chamber are provided herein. In some embodiments, a process kit ring may include a ring shaped body having an outer edge, an inner edge, a top surface and a bottom, wherein the outer edge has a diameter of about 12.473 inches to about 12.479 inches and the inner edge has a diameter of about 11.726 inches to about 11.728 inches, and wherein the ring shaped body has a height of about 0.116 to about 0.118 inches; and a plurality of protrusions disposed on the top surface of the ring shaped body, each of the plurality of protrusions disposed symmetrically about the ring shaped body.
US10825707B2 Stacking apparatus and stacking method
A stacking apparatus that stacks a first substrate and a second substrate includes: a plurality of holding members that hold the first substrate, wherein the plurality of holding members correct positional misalignment of the first substrate relative to the second substrate by preset amounts of correction, and the plurality of holding members include holding members having the amounts of correction that are different from each other. The stacking apparatus may further include a carrying unit that carries a holding member that is selected from among the plurality of holding members and holds the first substrate from a position where the holding member is housed to a position where the first substrate is held.
US10825701B2 Baking device for a wafer coated with a coating containing a solvent
A baking device for a wafer coated with a coating containing a solvent is described, having a baking chamber, a support for the wafer, an inlet for a purge gas, and an evacuation for the purge gas charged with solvent evaporated from the coating. The inlet is formed as a diffusion element arranged above the wafer so as to admit the purge gas evenly over substantially the entire surface of the wafer, and the evacuation is formed as an evacuation ring which radially surrounds the diffusion element and is arranged at a ceiling of the baking chamber.
US10825698B2 Substrate drying apparatus, facility of manufacturing semiconductor device, and method of drying substrate
Disclosed are a substrate drying apparatus, a facility of manufacturing a semiconductor device, and a method of drying a substrate. The substrate drying apparatus includes a chamber that is configured to dry a substrate at a first temperature, a first reservoir that is configured to store a first supercritical fluid at a second temperature that is less than the first temperature, a second reservoir that is configured to store a second supercritical fluid at a third temperature that is greater than the first temperature, and a supply unit connected between the chamber and the first reservoir and/or second reservoir. The supply unit is configured to supply the chamber with the first supercritical fluid and second supercritical fluid.
US10825691B1 Semiconductor structure stack
Methods, apparatuses, and systems related to stack a semiconductor structure are described. An example method includes stacking a semiconductor structure between electrode materials having a first silicate material on a working surface. The method further includes forming a first nitride material on the first silicate material. The method further includes forming a second silicate material on the first nitride material. The method further includes forming a second nitride material on the second silicate material. The method further includes forming a third silicate material on the second nitride. The method further includes forming a third nitride on the third silicate material. The method further includes using a wet etch process to increase a width between electrode materials. The method further includes using a dry etch process to remove a portion of materials within the semiconductor structure.
US10825689B2 Method of fabricating semiconductor fins by enhancing oxidation of sacrificial mandrels sidewalls through angled ion beam exposure
A method of fabricating semiconductor fins, including, patterning a film stack to produce one or more sacrificial mandrels having sidewalls, exposing the sidewall on one side of the one or more sacrificial mandrels to an ion beam to make the exposed sidewall more susceptible to oxidation, oxidizing the opposite sidewalls of the one or more sacrificial mandrels to form a plurality of oxide pillars, removing the one or more sacrificial mandrels, forming spacers on opposite sides of each of the plurality of oxide pillars to produce a spacer pattern, removing the plurality of oxide pillars, and transferring the spacer pattern to the substrate to produce a plurality of fins.
US10825688B2 Method for etching copper layer
A method MT in an embodiment is a method for etching an etching target layer EL which is included in a wafer W and contains copper. The wafer W includes the etching target layer EL, and a mask MK provided on the etching target layer EL. In the method MT, the etching target layer EL is etched by repeatedly executing a sequence SQ including a first step of generating a plasma of a first gas in a processing container 12 of a plasma processing apparatus 10 in which the wafer W is accommodated, a second step of generating a plasma of a second gas in the processing container 12, and a third step of generating a plasma of a third gas in the processing container 12. The first gas contains a hydrocarbon gas, the second gas contains either a rare gas or a mixed gas of a rare gas and hydrogen gas, and the third gas contains hydrogen gas.
US10825678B2 Wafer processing method
A wafer processing method includes: a bonding step of bonding a front surface side of a first wafer chamfered at a peripheral edge portion thereof to a front surface side of a second wafer; a grinding step of holding a back surface side of the second wafer by a chuck table and grinding a back surface of the first wafer to thin the first wafer to a finished thickness, after the bonding step; and a modified layer forming step of applying along a boundary between a device region and a peripheral surplus region of the first wafer a laser beam of such a wavelength as to be transmitted through the first wafer to form an annular modified layer inside the first wafer in the vicinity of the front surface of the first wafer, before the grinding step.
US10825675B2 Apparatus and method for generating chemical signatures using differential desorption
The present invention is directed to a method and device to generate a chemical signature for a mixture of analytes. The present invention involves using a SPME surface to one or both absorb and adsorb the mixture of analytes. In an embodiment of the invention, the surface is then exposed to different temperature ionizing species chosen with appropriate spatial resolution to desorb a chemical signature for the mixture of analytes.
US10825673B2 Apparatus and method for reducing matrix effects
In an embodiment of the present ambient ionization experiment, the abundance of background chemicals relative to ions of interest is decreased by reducing the overall abundance of background chemicals introduced into the ionizing region. In an embodiment of the present invention, the reduction of unwanted background chemicals in the ionization region can be effected by limiting the area which the sample volume is deposited. In an embodiment of the present invention, the reduction of unwanted background chemicals in the ionization region can be effected by decreasing the duration of time that the sample is exposed to the atmospheric pressure ionization source. In an embodiment of the present invention, the reduction of unwanted background chemicals in the ionization region can be effected by limiting the sample volume. In an embodiment of the present invention dilution of the sample with water can be used to reduce the contribution of the background chemicals. In an embodiment of the present ambient ionization experiment, an ion intensifier is used to suppress ionization of background chemicals to permit more efficient ionization and detection of the molecules of interest.
US10825670B2 Signal processing method and system based on time-of-flight mass spectrometry and electronic apparatus
The invention provides signal processing method and system and an electronic apparatus for analysis of time-of-flight mass spectra. The method includes digitalizing an analog signal output from an ion detector to acquire complete raw time-of-flight spectra or each effective part in the raw time-of-flight spectra for a plurality of times; if the complete raw time-of-flight spectra are acquired, extracting the effective parts of each raw time-of-flight spectrum; applying a one-dimensional wavelet transform to each effective part to map to each frequency band or scale; determining positions and intensities of each spectral peak in each raw time-of-flight spectrum by detecting the maxima of an obtained wavelet coefficient distribution, and saving said peak position and intensity as characteristic data of each spectral peak; accumulating the characteristic data obtained by processing each raw time-of-flight spectrum and stacking the data to form spectral peak intensity/time-of-flight histogram.
US10825667B2 Systems and methods for using variable mass selection window widths in tandem mass spectrometry
Systems and methods are used to analyze a sample using variable mass selection window widths. A tandem mass spectrometer is instructed to perform at least two fragmentation scans of a sample with different mass selection window widths using a processor. The tandem mass spectrometer includes a mass analyzer that allows variable mass selection window widths. The selection of the different mass selection window widths can be based on one or more properties of sample compounds. The properties may include a sample compound molecular weight distribution that is calculated from a molecular weight distribution of expected compounds or is determined from a list of molecular weights for one or more known compounds. The tandem mass spectrometer can also be instructed to perform an analysis of the sample before instructing the tandem mass spectrometer to perform the at least two fragmentation scans of the sample.
US10825662B2 Method for driving member and processing apparatus
There is provided a method for driving a member provided in a processing chamber. The method includes irradiating to the member measurement light having a wavelength that penetrates the member, detecting intensity distribution of reflected light based on reflected light from an upper surface of the member and reflected light from a bottom surface of the member, calculating an optical path difference by applying Fourier transform to a spectrum indicating the intensity distribution, and determining a driving amount of the member based on the optical path difference. The method further includes driving the member based on the determined driving amount.
US10825660B2 Electrostatic chuck and plasma processing apparatus
An electrostatic chuck of an embodiment includes a base, a dielectric layer, and a chuck main body. The dielectric layer is provided on the base, and is fixed to the base. The chuck main body is mounted on the dielectric layer. The chuck main body has a ceramic main body, a first electrode, a second electrode, and a third electrode. The ceramic main body has a substrate mounting region. The first electrode is provided in the substrate mounting region. The second electrode and the third electrode form a bipolar electrode. The second electrode and the third electrode are provided in the ceramic main body, and are provided between the first electrode and the dielectric layer.
US10825657B2 Plasma processing apparatus
A plasma processing apparatus with improved yield, adapted to include a vacuum container, a processing chamber disposed inside thereof, and in which a plasma is formed, a sample table disposed in the processing chamber and on which a sample is placed, two electrodes which have a film shape, disposed within the sample table, and to which power for attracting the sample is supplied so that different polarities are formed, a coiled portion in which two power supply lines are wound in parallel around the same axis, and a bypass line which connects the two power supply lines between the coiled portion and the two electrodes and has a capacitor.
US10825655B1 Separate plasma source coil and method of controlling the same
Provided is a separate plasma source coil and a method of controlling the same. The separate plasma source coil includes a center coil group disposed around a coil center and including one or more linear center coils, and an edge coil group disposed around the center coil group and including one or more linear edge coils.
US10825652B2 Ion beam etch without need for wafer tilt or rotation
Various embodiments herein relate to methods and apparatus for etching feature on a substrate. In a number of embodiments, no substrate rotation or tilting is used. While conventional etching processes rely on substrate rotation to even out the distribution of ions over the substrate surface, various embodiments herein achieve this purpose by moving the ion beams relative to the ion source. Movement of the ion beams can be achieved in a number of ways including electrostatic techniques, mechanical techniques, magnetic techniques, and combinations thereof.
US10825649B2 Electron beam device
The present invention provides an electron beam device suitable for observing the bottom of a deep groove or a deep hole with a high degree of accuracy under a large current condition. The electron beam device has: an electron optical system having an irradiation optical system to irradiate an aperture 153 with an electron beam 116 emitted from an electron source 100 and a reduction projection optical system to project and form an aperture image of the aperture on a sample 114; and a control unit 146 to control a projection magnification of the aperture image of the aperture projected and formed on the sample and an aperture angle 402 of the electron beam emitted to the sample by the electron optical system.
US10825648B2 Studying dynamic specimens in a transmission charged particle microscope
Methods and systems for examining a dynamic specimen using a Transmission Charged Particle Microscope are disclosed. An example method includes sparsifying a beam of charged particles to produce at detector an image of a sample comprising a distribution of sub-images that are mutually isolated from one another at least along an elected scan path, and using a scanning assembly to cause relative motion of said image and said detector along said scan path during a time interval Δt so as to smear out each sub-image into a detection streak on said detector, each such streak capturing temporal evolution of its associated sub-image during said time interval Δt.
US10825635B2 Electron emitter for an x-ray tube
Example embodiments presented herein are directed towards an electron emitter for an x-ray tube. The electron emitter comprises an electrically conductive substrate and a nanostructure material. The nanostructure material is comprised on at least a portion of the electrically conductive substrate. The nanostructure material is made of oxides, nitrides, silicides, selenides or tellurides. Such an electron emitter may be used for hybrid emission, such as Schottky emission or field emission.
US10825619B2 Resilient body and keyboard structure
A resilient body and a keyboard structure are disclosed. The resilient body has a top portion, a bottom portion, a conducting post and an annular wall. The top portion has a first side wall and a first bottom surface. Before the resilient body is pressed, an angle is formed between the first side wall and the first bottom surface, wherein the angle is greater than 90°. The bottom portion has a second bottom surface. The conducting post is disposed under the first bottom surface. When the resilient body is pressed, the fire point of the resilient body is reached before the resilient body reaches the bottom point.
US10825613B2 Use of etch resist masked anode frame for facilitation of laser cutting, particle and leakage current reduction
The present invention is directed to a method of etching anode foil in a non-uniform manner which minimizes thermal oxidation during foil cutting. Having less oxide improves the ability to cut through aluminum anodes with lower energy rates. In aluminum foils, it has been found that a masking step before etching reduces conversion of boehmite aluminum oxide to alpha-phase corundum during laser cutting of anodes, which increases edge quality and productivity. Additionally, the non-etched anode frame allows for less surface area to form during the aging process. As a result, the leakage current is reduced by the proportion of edge to anode surface area, and the aging process will be faster, leading to higher productivity.
US10825605B2 Transformer
A transformer includes: a core having a shaft; primary windings; and secondary windings around the shaft alternately with the primary windings. A first number of turns of a first secondary winding, closest to a first end of the shaft, is less than a second number of turns of a second secondary winding, second closest to the first end. A third number of turns of a third secondary winding, closest to a second end of the shaft, is less than a fourth number of turns of a fourth secondary winding, second closest to the second end. The first and second windings are connected in series. The third and fourth windings are connected in series. The first and second windings are connected in parallel to the third and fourth windings. A total of the first and second numbers is equal to that of the third and fourth numbers.
US10825603B2 Method and device for insulation of high-voltage generator tank
The present disclosure relates to a tank of a high-voltage generator including a tank body and a tank lid. There is an opening in the tank lid. The opening is connected to the bellows so as to counteract the volume change of the transformer oil and avoid generation of bubbles. The tank includes a positive transformer, a negative transformer, a bellows, and other components. The high-voltage winding is embedded in the PCBs. The outer insulating bushing is covered by the PCBs so as to improve the insulativity between the turns of the high-voltage winding. In addition, oil barriers may be placed between the positive and the negative transformers, or between the transformers and the ground so as to eliminate the bridge breakdown effect and make the electric field uniform. By means of said measures, the present disclosure improves the stability of the high-voltage generator.
US10825596B2 Laminated electronic component
A laminated electronic component includes an element body and a pair of conductors. The element body is formed by laminating a plurality of element-body layers in a first direction. The pair of conductors is formed by laminating a plurality of conductor layers in the first direction. The pair of conductors is provided to the element body in such a way as to be separated from each other in a second direction orthogonal to the first direction. At a cross section orthogonal to the first direction, the pair of conductors has an uneven portion and the element body has an uneven portion engaged with the uneven portion of the pair of conductors.
US10825591B2 Composite material molded article and reactor
Provided is a composite material molded article including soft magnetic powder and resin containing the soft magnetic powder in a dispersed state. The composite material molded article includes a parting line corresponding to a parting surface of a mold for molding the composite material molded article, and an inner core portion to be arranged inside a coil. A peripheral surface includes surfaces along a circumferential direction of a magnetic flux excited in the inner core portion by the coil, and the parting line is formed to split a peripheral direction of the peripheral surface.
US10825590B2 Soft magnetic material powder manufacturing method
A soft magnetic material powder includes soft magnetic material particles, the soft magnetic material particles each include a core formed from an Fe-based soft magnetic material and an insulating film covering the surface of the core, and the insulating film contains an inorganic oxide and a water soluble polymer. A magnetic core includes soft magnetic material particles and a binder bonding the soft magnetic material particles to each other, the soft magnetic material particles each include a core containing an Fe-based soft magnetic material and an insulating film covering the surface of the core, and the insulating film contains an inorganic oxide and a water soluble polymer.
US10825583B2 Coaxial cable
The present invention relates to a coaxial cable, and particularly to a small-diameter coaxial cable for use in frequency bands of 100 MHz or more. The present invention addresses the problem of providing a coaxial cable which has excellent flexibility, a small outer diameter, and excellent shielding characteristics. The problem is solved by a coaxial cable having an outer conductor which is formed by mixing and laterally winding strands in the same direction, the strands having an outer diameter difference of not less than 10% between a large-diameter strand having a maximum outer diameter and a small-diameter strand having a minimum outer diameter.
US10825575B2 Conductive paste composition and semiconductor devices made therewith
The present invention provides a thick-film paste composition for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal and an oxide composition dispersed in an organic medium that includes an organopolysiloxane and a fluorine-containing degradation agent.
US10825569B2 Universal non-invasive blood glucose estimation method based on time series analysis
The present invention discloses a universal non-invasive blood glucose estimation method based on time series analysis, which comprises 5 steps, i.e., data input and preprocessing, features screening, establishment of single-feature model based on time series analysis, multi-feature fusion, and non-invasive blood glucose estimation. During non-invasive blood glucose estimation, new non-invasive test data is inputted, and the blood glucose estimation series is calculated using related feature information obtained through modeling, single-feature model, and multi-feature fusion model. The estimation method provided in the present invention is easy to execute, and can overcome the delay between changes of physiological parameters of human body and changes of blood glucose, and thereby can obtain more accurate non-invasive blood glucose test results. The estimation method is universal and is applicable to different non-invasive blood glucose monitoring methods.
US10825565B2 System and method for validating medical claim data
A system for validating medical claim data receives a first and second medical claim, each respectively associated with a first and a second healthcare classification system, receives claim edit criteria, stores the first and second medical claims in association with the first and the second classification systems, respectively, validates the stored medical claims by applying the received claim edit criteria to one of the stored medical claims and to the associated classification system, and graphically displays selected results of the validating.
US10825546B2 Memory device and memory peripheral circuit
A memory device and a memory peripheral circuit are provided. The memory peripheral circuit includes a redundancy column data circuit and a column selection control circuit. The redundancy column data circuit is configured to provide a redundancy test mode data signal and a column address signal. The column address signal includes a redundancy column address signal. The column selection control circuit includes a column decoder and a redundancy column decoder. The column decoder disables a bad column address of a main memory block according to the redundancy test mode data signal and the redundancy column address signal. The redundancy column decoder latches the redundancy column address signal, compares the column address signal with the latched redundancy column address to obtain a comparison result, and enables a redundancy column address of a redundancy memory block according to the comparison result.
US10825538B2 Shift register unit, driving method thereof and gate driving circuit
A shift register unit, a driving method and a gate driving circuit are provided. The shift register unit includes a pull-up node control circuit, a pull-down node control circuit, a capacitor circuit, an output circuit and a noise reduction adjustment circuit. The noise reduction adjustment circuit is connected to a pull-down node and a first level input end, and configured to reduce an increasing rate of a potential at the pull-down node within a noise reduction time period of a maintenance phase, and reduce a decreasing rate of the potential at the pull-down node within a non-noise-reduction time period of the maintenance phase.
US10825536B1 Programmable circuits for performing machine learning operations on edge devices
Certain aspects of the present disclosure are directed to methods and apparatus for programming a device having one or more programmable circuits to implement, for example, a machine learning model. One example apparatus generally includes a plurality of word lines, a plurality of bit lines, and an array of programmable circuits. Each programmable circuit is coupled to a corresponding word line in the plurality of word lines and to a corresponding bit line in the plurality of bit lines and comprises: a main resistor coupled between the corresponding word line and the corresponding bit line, an auxiliary resistor, a fuse coupled in series with the auxiliary resistor, wherein the auxiliary resistor and the fuse are coupled between the corresponding word line and the corresponding bit line, and a programming circuit configured to selectively blow the fuse.
US10825526B1 Non-volatile memory with reduced data cache buffer
In non-volatile memory circuit, the area devoted to the cache buffer of the read and write circuitry is reduced through the sharing of data latches. In an array structure where memory cells are connected along bit lines, and the bit lines organized into columns, each of the columns has an associated set of data latches, including one or more data latches for each bit line of the column. Data is transferred in and out of the read and write circuit on a data bus, where data is transferred between the data latches and the data bus through a set of transfers latches. The area used by the latch structure is reduced by sharing the transfer latches of the read and write circuitry between the data latches of multiple columns.
US10825525B2 Programming non-volatile electronic memory device with NAND architecture
A non-volatile electronic memory device is integrated on a semiconductor and is of the Flash EEPROM type with a NAND architecture including at least one memory matrix divided into physical sectors, intended as smallest erasable units, and organized in rows or word lines and columns or bit lines of memory cells. At least one row or word line of a given physical sector is electrically connected to at least one row or word line of an adjacent physical sector to form a single logic sector being erasable, with the source terminals of the corresponding cells of the pair of connected rows referring to a same selection line of a source line.
US10825508B1 Bit line structure for two-transistor static random access memory
A bit line structure for two-transistor static random access memory (2T SRAM), including multiple bit lines extending over multiple 2T SRAMs in a first direction, wherein each bit line consists of multiple first portions and second portions extending in the first direction and electrically connecting with each other in an alternating manner, and the first portions and the second portions are in a first dielectric layer and a second dielectric layer respectively, and the first portions of each bit line correspond to the second portions of adjacent bit lines.
US10825505B2 Apparatuses and methods for staggered timing of targeted refresh operations
Embodiments of the disclosure are drawn to apparatuses and methods for staggering the timing of targeted refresh operations. Memory dies may need to periodically perform refresh operations, which may be auto-refresh operations or targeted refresh operations. Targeted refresh operations may draw less current than auto-refresh operations. When dies are collected into a group (e.g., a memory stack, a memory module) the timing of targeted refresh operations may be staggered between the different dies to help reduce the peak current drawn. The targeted refresh operations may be staggered such that, when a maximum number of the dies are performing a refresh operation, at least one of the dies performs a targeted refresh operation instead of an auto-refresh operation.
US10825502B2 Memory system for removing memory cell fault and method thereof
A memory system includes: a memory device that includes a plurality of ranks; and a memory controller suitable for deciding a plurality of refresh cycles for respective combinations of the plurality of ranks and at least one program executed onto the memory device based on a performance diagnosis result of each of the ranks when the program is executed, and controlling a refresh operation to be performed onto the ranks based on the decided refresh cycles.
US10825500B2 Data storage in synthetic antiferromagnets included in magnetic tunnel junctions
A magnetoresistive memory device that stores data in the synthetic antiferromagnet (SAF) included in each spin-torque memory cell provides for more robust data storage. In normal operation, the memory cells use the free portion of the memory cell for data storage. Techniques for storing data in the reference portions of memory cells are presented, where an unbalanced SAF that includes ferromagnetic layers having different magnetic moments is used to lower the switching barrier for the SAF and allow for writing data values to the SAF using lower currents and magnetic fields than would be required for a balanced SAF.
US10825499B2 Magnetic random access memory structure and manufacturing method of the same
The present disclosure provides a magnetic random access memory structure, including an array region, and a logic region adjacent to the array region. The logic region includes a bottom electrode via, a magnetic tunneling junction layer over the bottom electrode via, a top electrode over the MTJ, a conformable oxide layer over the MTJ and the top electrode, and a silicon oxide layer over the conformable oxide layer. The conformable oxide layer and the silicon oxide layer extend from the array region to the logic region.
US10825493B2 Feedback for multi-level signaling in a memory device
Methods, systems, and devices for feedback for multi-level signaling in a memory device are described. The memory device may use pulse amplitude modulation (PAM) signaling (e.g., PAM4) that is synchronized with a clock signal using a double data rate (DDR) to communicate information with a host device. The memory device may include a first circuit for determining voltage levels of sampling events associated with a rising edge of the clock signal and a second circuit for determining voltage levels of sampling events associated with a falling edge of the clock signal. A feedback circuit may receive a feedback signal associated with the first circuit and modify the signal input into the second circuit. The feedback circuit may include a latch circuit configured to receive portions of the signal and receive a first control signal and a second control signal to tune portions of the signal.
US10825482B2 Magnetic disk device
A magnetic disk device includes a casing having a box-like base that has a bottom wall and a cover that has a first surface facing the bottom wall, a magnetic disk provided in the casing, a head configured to write data to the magnetic disk and to read data from the magnetic disk, an actuator assembly that supports the head in the casing, a conductive container on the first surface of the cover, and a conductive body in contact with the conductive container and the cover.
US10825467B2 Non-harmonic speech detection and bandwidth extension in a multi-source environment
A device includes a multi-channel encoder configured to receive a first audio signal and a second audio signal, to perform a downmix operation on the first audio signal and the second audio signal to generate a mid signal, to generate a low-band mid signal and a high-band mid signal based on the mid signal, and to determine, based at least partially on a low band voicing value corresponding to the low band signal and a gain value corresponding to the high-band mid signal, a value of a multi-source flag that flag associated with the high-band mid signal. The multi-channel encoder is configured to generate a high-band mid excitation signal based on the multi-source flag and to generate a bitstream based on the high-band mid excitation signal. The device also includes a transmitter configured to transmit the bitstream and the multi-source flag to a second device.
US10825463B2 Electronic device and method for controling the electronic device thereof
An electronic device and a controlling method therefor are provided. The electronic device includes a speaker, a microphone, and an audio processor configured to adjust a size of a signal of a predetermined frequency band in an input audio signal, determine whether to adjust the size of the audio signal wherein the size of the frequency band was adjusted based on the output level of the speaker, and output the audio signal processed based on whether the adjustment was performed through the speaker. The audio processor is further configured to perform acoustic echo cancellation for the sound signal using the input audio signal or the audio signal of which size was adjusted based on whether the adjustment was performed, based on receiving a sound signal including the output audio signal through the microphone.
US10825458B2 Systems and methods for a two pass diarization, automatic speech recognition, and transcript generation
In one embodiment, a method for transcript generation includes receiving an audio file and dividing it into a plurality of chunks. The method further includes sending each instance of the plurality of chunks to a speech service module. The method further includes converting speech to text for each instance of the plurality of chunks and returning the text for each instance of the plurality of chunks. The method further includes merging the text for each instance of the plurality of chunks to yield an audio file transcript and sending the audio file and chunks to a diarization module. The method further includes performing first pass diarization on the chunks to yield a plurality of diarized chunks and performing second pass diarization on the plurality of diarized chunks and the audio file to yield a diarized audio file. The method further includes merging the files to yield a final transcript.
US10825452B2 Method and apparatus for processing voice data
A method and an apparatus for processing voice data. A specific implementation of the method includes: receiving voice data sent by a user terminal; extracting a voiceprint characteristic vector in the voice data; matching the voiceprint characteristic vector with a registered voiceprint vector prestored by the user, and generating a matching degree between the voiceprint characteristic vector and the registered voiceprint vector; determining whether the matching degree is greater than or equal to a preset update threshold; and updating the registered voiceprint vector by using the voiceprint characteristic vector and the voice data in response to determining that the matching degree is greater than or equal to the preset update threshold. This implementation enhances accuracy of a registered voiceprint vector of a user.
US10825450B2 Methods and systems for providing a response to an audio query where the response is determined to have a public safety impact
An electronic computing device for providing a response to an audio query where the response is determined to have a public safety impact. The electronic computing device includes a microphone and an electronic processor. The electronic processor is configured to receive audio data including a speech segment and determine a plurality of possible meanings of the speech segment. Each possible meaning is associated with a probability that the possible meaning is a correct meaning for the speech segment and a first possible meaning is associated with a first probability that is higher than a second probability associated with a second possible meaning. The electronic processor is also configured to determine public safety impact context information of the second possible meaning. The electronic processor is further configured to output a second response associated with the second possible meaning without first outputting a first response associated with the first possible meaning.
US10825445B2 Method and apparatus for training acoustic model
A training method of an acoustic model includes constructing window-level input speech data based on a speech sequence; inputting the window-level input speech data to an acoustic model; calculating a sequence level-error based on an output of the acoustic model; acquiring window-level errors based on the sequence level-error; and updating the acoustic model based on the window-level errors.
US10825442B2 Exhaust system sound generation assembly unit
A sound generation assembly unit, for an exhaust system of an internal combustion engine, includes a sound generation module (16) with a sound generation module housing to be arranged at an exhaust gas guide element (12) of the exhaust system (14). At least one loudspeaker unit (20) is arranged in the sound generation module housing (18). A rear volume module (30) includes a rear volume module housing (32) and a rear volume (34) formed in the rear volume module housing (32). The rear volume module housing (32) is connected or can be connected to the sound generation module housing (18) for the acoustic coupling of the rear volume (34) to the at least one loudspeaker unit (20).
US10825436B2 Methods and systems for synchronizing MIDI file with external information
A method relating to synchronize MIDI file with video includes acquiring a video and a MIDI file, and identifying timing of a video frame. The method also includes converting timing into tick information and editing a tick of the MIDI file. The method further includes detecting the MIDI file corresponding to the video frame, and playing a musical instrument based on the MIDI file corresponding to the video.
US10825432B2 Smart detecting and feedback system for smart piano
A smart musical instrument system for replaying user performance with auto-play, electronic sound source or video, the system may include a musical instrument, a plurality of sensors, and a processing device. The plurality of sensors may be configured to obtain performance data of a user. The plurality of sensors may include a first sensor configured to obtain first performance data of the user. The performance data may include the first performance data indicating operations of a musical instrument. The processing device may be in communication with the plurality of sensors. The processing device may be configured to compare the performance data with reference music data to generate a comparison result and generate feedback based on the comparison result.
US10825427B2 Hammer assembly and keyboard instrument
A hammer assembly includes: a weight; and a pivot member including a first weight supporter configured to support the weight in a first direction, a second weight supporter configured to support the weight in a second direction opposite to the first direction, and a coupling portion configured to couple the first weight supporter and the second weight supporter to each other. A distance from the first weight supporter to the weight and a distance from the second weight supporter to the weight increase with decrease in distance to the coupling portion in at least a portion of a region of the weight.
US10825425B2 Information display method and information display apparatus suitable for multi-person viewing
An information display method and an information display apparatus suitable for multi-person viewing are provided. The method is adapted to an electronic apparatus having a transparent display and a processor, and the method includes following steps: detecting a plurality of users viewing the transparent display, and calculating a gaze range of each user viewing the transparent display; calculating an intersection range of the gaze ranges of the users and determining whether a ratio of the intersection range to the gaze ranges exceeds a preset intersection ratio; displaying object information of the objects appeared in the gaze range according to each of the gaze ranges if the ratio does not exceed the preset intersection ratio; and displaying object information of the objects appeared in the gaze range according to the intersection range if the ratio exceeds the preset intersection ratio.
US10825423B2 Display controller
A display controller 12 comprises a first display processing core 20 comprising a first input stage 21 operable to read at least one input surface, a first processing stage operable to process one or more input surfaces to generate an output surface, and a first output stage 26 operable to provide an output surface for display to a first display 6, and a second display processing core 40 comprising a second input stage 41 operable to read at least one input surface, a second processing stage operable to process one or more input surfaces to generate an output surface, and a second output stage 46 operable to provide an output surface for display to a second display 8. The display controller 12 also comprises an internal data path 30 for passing pixel data of an output surface from the second display core 40 to the first display core 20.
US10825420B2 Image display apparatus
An image display apparatus is disclosed. The image display apparatus includes a display panel, an illuminance sensor to sense an ambient illuminance of the display panel, a plurality of light sources disposed in an edge region of a back surface of the display panel to output light, a plurality of switching elements to switch the light sources, and a processor to control the switching elements, wherein, when a difference in local dimming data of an input image between adjacent first and second regions is above a first reference value, the processor controls driving times of at least some of the switching elements to decrease a difference in illuminance between the first region and the second region, based on the illuminance sensed by the illuminance sensor.
US10825417B2 Wirelessly powered electronic display apparatuses
A wirelessly powered electronic display apparatus and techniques for dynamically controlling the apparatus are described herein. More specifically, the electronic display apparatus is configured identify proximate users and automatically present communications to the proximate users in a wireless power delivery environment. In some embodiments, the apparatus comprises a housing, an electronic display disposed on the housing, one or more antennas situated within the housing and electronic circuitry situated within the housing. The electronic display is configured to present display data to proximate users in the wireless power delivery environment. The one or more antennas are configured to wirelessly receive power and data signals. The electronic circuitry is configured to harvest energy from the power signals, process the data signals to determine the display data for presentation to the proximate users, and direct the electronic display to present the display data to the proximate users.
US10825413B2 Shift register circuit, gate driving circuit and method for driving the same, and display apparatus
A shift register circuit, a gate driving circuit and a method for driving the same, and a display apparatus are disclosed. The shift register circuit includes: an input circuit configured to receive an input signal and output the input signal to a pull-up node; an output circuit configured to receive a clock signal and provide an output signal at a signal output terminal based on the clock signal under control of a level at the pull-up node; a pull-down circuit configured to pull down a level at the signal output terminal under control of a level at a pull-down node; and at least one of a feedback circuit or a pull-down control circuit, wherein the feedback circuit is electrically coupled to the pull-up node, and is configured to output a first feedback signal based on the level at the pull-up node; and the pull-down control circuit is electrically coupled to the pull-up node and the pull-down node, and is configured to receive a second feedback signal and control the level at the pull-down node under control of the level at the pull-up node and the second feedback signal.
US10825406B2 LCD display backlight control system
A backlight control system is provided. A modulation value register is included in memory of the system. A display backlight is included in the system, the display backlight including a light emitting diode (LED) light source configured to illuminate a liquid crystal display (LCD). Processing circuitry included in the system is configured to execute a clock timer and a temporal dither pattern generator. The temporal dither pattern generator is configured to receive a modulation value from the modulation value register, and apply a temporal dither according to a signal from the clock timer to the modulation value to generate a dithered modulation value. A modulator executed by the processing circuitry is configured to receive the dithered modulation value and modulate a power signal according to the dithered modulation value to drive the display backlight.
US10825404B2 Driving methods for electrophoretic displays
The present invention is directed to driving methods for driving an electro-optic display device which can display high quality color states. The electro-optic display may have a plurality of display pixels, a first type of pigment particle, a second type of pigment particle, and a third type of pigment particle, wherein the three types of pigment particles have optical characteristics differing from one another, the method may include: (i) driving a display pixel to the color state of the first type of pigment particles or the color state of the second type of pigment particles; (ii) driving the pixel to a grey state between the color state of the first type of pigment particle and the color state of the second type of pigment particles; and (iii) applying at least one pair of opposite driving pulses.
US10825399B2 Display panel, pixel driving circuit, and drying method thereof
A pixel driving circuit includes a driving transistor, a first switch, a second switch, a third switch, a fourth switch, a first capacitor, a second capacitor, an initial-voltage-signal terminal, a data-voltage-signal terminal, and a driving-voltage-signal terminal. The driving transistor includes a gate terminal, a source terminal, and a drain terminal. The first switch is disposed between the gate terminal and the drain terminal. The gate terminal is connected with the initial-voltage-signal terminal via the second switch. The source terminal is connected with the driving-voltage-signal terminal and the data-voltage-signal terminal via the third switch and the fourth switch, respectively. The first capacitor is connected between the gate terminal and a ground terminal. The second capacitor is connected between the gate terminal and the source terminal. A pixel driving method and a display panel are also provided.
US10825396B2 Pixel driving circuit and method for controlling the same, display driving circuit and method for controlling the same, and display panel
The present disclosure provides a pixel driving circuit and method thereof, a display driving circuit and method thereof, and a display panel. The pixel driving circuit includes: a first pixel driving sub-circuit configured to provide a driving signal to a driving signal output terminal in a first period and perform threshold voltage compensation on a second pixel driving sub-circuit in a second period under control of signals at a first scanning signal terminal, a first control signal terminal, and a first data signal terminal; and the second pixel driving sub-circuit configured to provide a driving signal to the driving signal output terminal in the second period and perform threshold voltage compensation on the first pixel driving sub-circuit in the first period under control of signals at a second scanning signal terminal, a second control signal terminal, and a second data signal terminal.
US10825395B2 Organic light emitting diode display device, circuit and method for detecting driving current thereof
Disclosed are a circuit and a method for detecting a driving current of an organic light emitting diode display device, and an organic light emitting diode display device, the method includes: after detecting for a predetermined time period, obtaining an output voltage of the integrating circuit, and comparing the output voltage with at least one reference voltage; in the case that the output voltage and the reference voltage satisfy a predetermined condition, adjusting capacitance of a capacitor of the integrating circuit.
US10825387B2 Pixel driving circuit and display apparatus
The present disclosure provides a pixel driving circuit and a display apparatus. The circuit includes a reset module, a compensation module, and a light-emitting module. The reset module receives a first control signal and transmits a reset voltage to the compensation module and the light-emitting module according to the first control signal for resetting the compensation module and the light-emitting module. The compensation module receives a second control signal and write data signal according to the second control signal for compensating a threshold voltage. The light-emitting module receives a third control signal and a fourth control signal for emitting light according to the thud and fourth control signals.
US10825377B2 Display apparatus, control method and compensation coefficient calculation method thereof
A display apparatus, including a display panel which includes a light emitting element, a storage configured to store a plurality of compensation coefficients corresponding to a plurality of gray levels according to a parasitic capacitance of the light emitting element, and a processor configured to obtain a compensation coefficient from the plurality of compensation coefficients based on at least one of a position of a scan line and a gray level of scan data, compensate the gray level of the scan data based on the obtained compensation coefficient, and drive the light emitting element based on the compensated gray level.
US10825371B2 Shift register, gate driving circuit, display panel and driving method
A shift register, a gate driving circuit, a display panel and a driving method. The shift register includes an input circuit, an output circuit, a pull-up node pull-down circuit, a first pull-down circuit of a first pull-down node, an output pull-down circuit, a pull-up circuit of the first pull-down node and a filter circuit. The filter circuit is connected with the first pull-down node, a second pull-down node, a first power terminal and a second power terminal respectively, and is configured to filter a voltage of the first pull-down node and transmit the filtered voltage to the second pull-down node.
US10825370B1 Systems and methods for updating pixel arrays
A computer-implemented method for updating pixel arrays may include (i) displaying an image on an array of pixels via a set of pixel control modules, where each pixel within the array of pixels is communicatively coupled to a different pixel control module within the set of pixel control modules, (ii) receiving an instruction to update the image displayed on the array of pixels to a new image, (iii) identifying a pixel within the array of pixels that is in a different state in the new image than in the image, and (iv) updating the pixel to the different state by transmitting a signal from the pixel control module directly to the pixel that updates the pixel independently of additional pixels. Various other methods, systems, and computer-readable media are also disclosed.
US10825360B2 Reconstitution of post mortem circulation, specialized methods and procedures
A system for and method of reconstituting post mortem circulation is provided. Certain methods include simulating natural clotting cascades at wound sites while preventing clotting in reservoirs and within the cadaver. Clot prevention in the reservoir and the cadaver are accomplished with an anticoagulant and a dispersant, respectively. Simulation of clotting at the wound site is accomplished by diluting cadaver fluid with reservoir fluid, thereby diluting the dispersant. The cadaver fluid contains excess calcium for resisting the anticoagulant of the reservoir fluid. Certain methods of the present invention also include reanimating a heart, attaching foreign cadaveric circulatory branches to other cadaveric tissue, enabling mobile cadaveric perfusion, and utilizing a water bath with gravity-feed perfusion.
US10825357B2 Systems and methods for variably paced real time translation between the written and spoken forms of a word
An enunciation system (ES) and method according to the present disclosure enables users to gain acquaintance, understanding, and mastery of the relationship between letters and sounds in the context of an alphabetic writing system. An ES as disclosed herein enables the user to experience the action of sounding out a word, before their own phonics knowledge enables them to sound out the word independently; its continuous, unbroken speech output or input avoids the common confusions that ensue from analyzing words by breaking them up into discrete sounds; its user-controlled pacing allows the user to slow down enunciation at specific points of difficulty within the word; and its real-time touch control allows the written word to be “played” like a musical instrument, with expressive and aesthetic possibilities.
US10825354B2 Performance coaching method and apparatus
An apparatus for coaching improvements for a performer during a performance activity based on observed actual performance in comparison to a possible performance, with sensors measuring performance criteria. A microprocessor computer creates respective pseudo-measurements relevant to the performance activity based on the measurements, which are normalized and evaluated as to proximity to a possible performance value. A display presents the measured actual performance in relation to the possible performance, so the performer may change actions and observe on the display the effect of the change. A method of coaching performer during a performance activity is disclosed.
US10825351B2 Virtual music lesson system and method of use
A virtual music lesson application having a plurality of audio drivers to receive instrumental and vocal audio inputs and outputs, a low-latency audio mixer to mix the instrumental and vocal audio inputs and outputs, and a user interface having a student portal and a teacher portal, allowing a student and a teacher in remote locations to participate in an integrated music lesson.
US10825349B2 Portable tactical simulated barricade
A portable tactical simulated shooter barricade for shooting ranges with a target located down-range. A portable tactical simulated barricade consisting of a barricade attached vertically to a base stand by a continuous hinge and kept in place vertically by a sash lock, forming the base barricade designed for use atop the counter in shooter's booth at an indoor gun range. A portable tactical simulated barricade consists of a second, detachable barricade that can be adjusted vertically to different height displacement by a dowel lock inserted laterally into a sliding mechanism. The sliding mechanism which is located vertically at the mid-portion the barricade and perpendicularly to base stand, has a male and female component to facilitate upward and downward motion of the detachable barricade parallelly against the base barricade. The base stand is locked to the vertical barricade by a sash lock and can be pivoted toward the vertical portion, of the barricade by a continuous hinge. Velcro strips lock the folded base to the vertical barricade, facilitating storage and transport.
US10825344B2 System and method for forming a fleet and positioning vehicles in the fleet
Methods and systems for forming a fleet and positioning vehicles in the fleet are disclosed. The system comprises a data transmission interface and a data processing unit. The data processing unit sends data to and receives data from the data transmission interface. The data processing unit determines an itinerary of each of a group of vehicles requesting to join a fleet. The data processing unit compares the itinerary of all vehicles of the group of vehicles. The data processing unit determines a second vehicle to form a fleet with a first vehicle from the group of vehicles. The data transmission interface communicates to the first vehicle a proposal to form a fleet with the second vehicle. The data processing unit determines if the first vehicle accepts the proposal, and if yes, determines instructions for the first vehicle how to join the fleet.
US10825336B2 Connected gateway
Systems, methods, and computer-readable media are presented herein for providing lower level physical-layer gateway functionalities and upper-level application functionalities; a system designed with flexible configurations in order to support a wide range of connected applications. The system includes a processor that executes machine instructions to perform operations. The operations comprise: receiving sensor data from a sensor device located in a building; converting the sensor data from a raw state to a physical measurement; and activating an abatement device situated in the building as a function of the physical measurement.
US10825301B2 Techniques for facilitating multiplayer/tournament hybrid skill-based, wager-based gaming via computer networks
Various aspects described for implementing tournament hybrid arcade/wager-based gaming techniques via computer networks, including one or more casino gaming networks. The tournament hybrid arcade/wager-based game may include a non-wager based gaming portion and a wager-based gaming portion. One or more players are able to concurrently engage in continuous game play of the non-wager based gaming portion during execution of wager-based gaming events which are automatically triggered based on events which occur during play of the non-wager based gaming portion. Payouts for a given wager-based game event outcome may include both monetary payouts and/or non-monetary payouts.
US10825295B2 Management of electronic gaming and betting transactions using a distributed multi-ledger gambling architecture
Non-limiting examples of the present disclosure relate to relate to creation and management of a transactional ledger through an electronic gaming application/service. Various embodiments relate generally to gaming systems based on a distributed multi-ledger gaming architecture. In accordance with various embodiments, a transparent technology platform can be used to provide a secure ledger system for recording money transfer, play action, bets, analytics, gaming statistics (e.g., payouts, skill levels, etc.), and the like. In some examples, gaming systems can directly interact with the distributed multi-ledger architecture for secure and transparent transactions which can also be accessed by auditors, tax authorities, partners, and/or other entities. Some examples may use private and/or public blockchains as part of the distributed multi-ledger gaming architecture. For instance, multiple distributed network nodes may be utilized to manage creation of transaction records.
US10825288B1 System and method for casino table operation
A system includes a gaming table, at least one light sensor, an electronic system, and a central computer. The gaming table includes a tabletop covered by a fabric. The at least one light sensor is positioned in proximity to a player position at the gaming table. In addition, the at least one light sensor is positioned beneath the fabric to detect light intensity through the fabric. The electronic system is communicably coupled to the at least one light sensor. Furthermore, the electronic system is operable to detect changes in light intensity at the at least one light sensor. The central computer is communicably coupled to the electronic system. Additionally, the central computer is operable to perform at least one operation based on a status of the at least one light sensor.
US10825281B1 System and method for low energy creation of dynamic credit card numbers between purchases
Embodiments of systems and methods for a method to create dynamic physical representations of card numbers between purchases are described. The systems and methods may allow for the dynamic generation of numbers between purchases, responsive to a request received by a card, based on time-based rules, or other security, geo-location, or other rules. Embodiments of the systems and methods can allow for the synchronization of the current physical state of the card with a central server, and for a tally to be kept between the central server and the representation contained on a state of a transaction card.
US10825279B2 Item validation and image evaluation system with feedback loop
Systems for item validation and image evaluation are provided. In some examples, a system may receive an instrument and associated data. The instrument may be received and at least one of a bill pay profile and a user profile may be retrieved. The bill pay profile and user profile may each include a plurality of previously processed instruments that have been determined to be valid and/or authentic. The instrument may be compared to the plurality of previously processed instruments to determine whether one or more elements of the instrument being evaluated match one or more corresponding elements of the plurality of previously processed instruments. Matching or non-matching elements may be identified. In some examples, one or more user interfaces may be generated displaying the instruments and including any highlighting or enhancements identifying matching or non-matching elements.
US10825275B2 Blockchain-controlled and location-validated locking systems and methods
Blockchain-controlled and location-validated locking systems and methods are described. A method includes maintaining state information for a lock, where the first state of the lock corresponds to an open state and the second to a locked state. The method further includes receiving a current location of a device associated with a person, authorized to change a state of the lock, attempting to change a state of the lock and a current location of the lock. The method further includes receiving a digital signature from the device. The method further includes automatically transmitting a control signal to the lock to change the state of the lock only when the current location of the person is determined to be the same as the current location of the lock and a valid proof of work is performed by a miner associated with a blockchain configured to manage transactions corresponding to the lock.
US10825270B2 Vehicular personnel accountability and safety system
A system and method for monitoring fleets of vehicles and vehicle operators is disclosed. A vehicle is installed with device(s) collecting positional data such as vehicle movement and orientation with respect to other vehicles and road hazards. In addition, the vehicle operator is fitted with wearable device(s) collecting biometric data (e.g., heart rate). These devices are in communication with each other, as well as a hard drive on the vehicle (e.g., a black-box) and a wireless monitoring station located at a distance. In an embodiment, the device(s) are connected to the braking system of the truck to allow emergency braking in the event of a loss of control on the part of the vehicle or consciousness on the part of the driver. In a further embodiment, this control may also be asserted by the land-based monitoring system.
US10825265B2 Dual-stage, separated gas/fluid shock strut servicing monitoring system using two pressure/temperature sensors
A dual-stage, separated gas/fluid shock strut arrangement includes a dual-stage, separated gas/fluid shock strut and a monitoring system. The shock strut includes a strut cylinder, a strut piston operatively coupled to the strut cylinder, an oil chamber, a primary gas chamber, and a secondary gas chamber. The monitoring system includes a first pressure/temperature sensor, a second pressure/temperature sensor, a stroke sensor, a recorder configured to receive a plurality of sensor readings from the first pressure/temperature sensor, the second pressure/temperature sensor, and/or the stroke sensor, a landing detector configured to detect a landing event based upon a stroke sensor reading received from the stroke sensor, and a health monitor configured to determine a volume of oil in the oil chamber, a primary chamber gas volume in the primary gas chamber, and a secondary chamber gas volume in the secondary gas chamber.