Document Document Title
US10939596B1 Optical window with integrated temperature sensing
Methods and apparatus for measuring and optionally adjusting the temperature profile of an optical window. In one example, an optical window with integrated temperature sensing functionality includes a first window layer of an optically transparent material, a second window layer of the optically transparent material, an electromagnetic interference shielding grid disposed between the first and second window layers and including a first electrically conductive structure and a second electrically conductive structure, and a thermally sensitive material disposed between the first and second electrically conductive structures, the thermally sensitive material having an electrical property that varies as a function of temperature.
US10939587B2 System and method for injecting cooling air into servers in a server rack
A cooling system for a server rack may cool one or more servers and one or more components thereof. The cooling system may comprise an air mover, an air delivery manifold, and one or more injection ducts for the one or more servers. The air mover may be located in an air mover module positioned in the server rack and may generate a pressurized airflow. The air delivery manifold receives the pressurized airflow generated by the air mover, and may have delivery ports and provide a fluid path for airflow out of the delivery ports to the injection ducts. The injection ducts may be used to inject the airflow of cooling air into the servers to cool the servers and one or more components thereof.
US10939582B2 Methodology for blindmating and cooling electronic modules
An apparatus is disclosed comprising: a chassis including an array plate, the array plate having a plurality of first openings formed thereon; a plurality of floating inserts, each of the floating inserts being disposed in a different one of the first openings; a main board having a plurality of second openings formed thereon, the main board being coupled to the array plate via a plurality of alignment pins, each of the alignment pins extending through a respective one of the plurality of floating inserts and into a respective one of the plurality of second openings; and an electronic module coupled to the main board, the electronic module including a first connector and at least one alignment socket, the first connector being coupled to a second connector that is disposed on the main board, the alignment socket being arranged to receive a given one of the alignment pins.
US10939580B2 Control strategy for immersion cooling system
In one embodiment, a method for operating and controlling an immersion cooling system in a normal operating mode includes obtaining sensor data of fluid within an immersion tank of the immersion cooling system, wherein the sensor data includes temperature values of the fluid and fluid level values of the fluid, obtaining temperature values of at least one electronic device immersed in the fluid of the immersion tank, determining if the temperature values are within a required range of temperature values, and if the temperature values are not within the required range of temperature values, determining if the temperature values are higher than the required range. The method further includes, if the temperature values are higher than the required range, increasing a return pump speed of the immersion cooling system. Methods for operating and controlling an immersion cooling system also include control strategies for initial installation and maximum cooling conditions.
US10939578B2 Fan tray system
A fan tray system includes a fan tray base that couples to a chassis and that includes fan system connector(s) for connecting to a fan system. A fan tray side wall includes fan system guide member(s) that align the fan system for connection to the fan system connector(s), and is connected to the fan tray base by a moveable coupling that allows relative movement between the fan tray side wall and the fan tray base. That relative movement allows the fan tray side wall to be positioned in a first orientation when the fan tray base is coupled to the chassis such that the fan tray side wall is positioned adjacent a chassis wall of the chassis and impedes access component(s) in the chassis. That relative movement also allows the fan tray side wall to be moved to a second orientation that allows access to the component(s) in the chassis.
US10939576B2 Power connector assembly for a communication system
A power connector includes a housing holding first and second power contacts. The housing has first and second rails defining a slot receiving a power rail. The housing has an upper contact channel in an upper wall and a lower contact channel in a lower wall receiving the power contacts. The power contacts each have a base and deflectable spring beams extending into the slot and being exposed at the slot for slidable electrical connection to a first power rail contact of the power rail on an upper surface the power rail and a second power rail contact of the power rail on a lower surface the power rail.
US10939566B2 Electronics housing for housing an electronics component
An electronic housing for housing an electronic component includes: a housing body having an upper housing part and a lower housing part, between which a receiving space for the electronic component is formed. The electronic component is held in the receiving space by a holding device. The holding device includes at least one holding body with a holding arm. The holding arm projects at least in sections from outside the receiving space into the receiving space and provides a holding section for holding the electronic component.
US10939565B2 Transmission control device, in particular for a motor vehicle, and method for producing an electrical-connector housing
A transmission control device, in particular for a motor vehicle, includes a circuit board element, and an electrical-connector housing. The circuit board element has electronic components. The electrical-connector housing is configured to receive an electrical connector, and to electrically connect the electrical connector to the circuit board element. The electrical-connector housing substantially consists of a thermoset material, and partially encloses the circuit board element via direct contact in an integrally bonded fashion.
US10939564B2 Circuit board, display device and method for manufacturing the same
A circuit board includes a substrate, an input binding region and at least two output binding regions disposed on the substrate. Each of the output binding regions includes a plurality of binding portions, and the number of the binding portions included in different output binding regions is different. The substrate is configured to output a signal received by the input binding region to respective binding portions included in each of the output binding regions.
US10939562B2 Multilayer board and manufacturing method of the same
A manufacturing method of a multilayer board includes: forming a metal core layer including a main body, an island portion, and four connection portions, the island portion having a substantially rectangle shape and being located in an opening formed in the main body, the opening having a substantially rectangle shape, the four connection portions connecting side surfaces of four corners of the island portion or side surfaces of vicinities of the four corners of the island portion to a side surface of the main body; forming a first insulating layer on the metal core layer and in the opening; and forming, in the first insulating layer, a hole reaching each of the four connection portions and removing at least a part of each of the four connection portions through the hole to electrically separate the main body and the island portion from each other
US10939549B2 Self-transforming flexible film and method for preparing same
A self-transforming flexible electronic device, according to an embodiment of the present invention, comprises: a substrate having flexible properties and a flexible electronic device attached thereon; shape memory alloys provided on one lateral side of the substrate; and photoresists for fixing the shape memory alloys to the substrate, wherein the shape memory alloys are arranged on the substrate in the form of a plurality of lines, the photoresists are disposed in plurality along the extension direction of each shape memory alloy, and the shape memory alloys can be fixed inside the photoresists and at a predetermined distance away from the substrate.
US10939545B2 Methods and apparatus for flex circuit and cable attachment system
A foldable modular flex circuit for attaching to at least one component. The flex circuit may comprise a central area and at least one tab depending from the central area. The central area may comprise a cable attachment section configured to electrically couple to at least one coaxial cable. A first tab may depend from the central area and is configured to electrically couple to a ball grid array (BGA) of the component. A second pair of tabs may depend from the central area and are configured to electrically couple to an additional at least one component, wherein each tab depends substantially perpendicular from the central area.
US10939544B2 Multiple resin over-mold for printed circuit board electronics and light guide
A laminated light guide and component carrier includes a polymeric material body having a first face. A light emitting diode is positioned on the first face. A connector is positioned on the first face. A through aperture is created in the body positioned proximate to the light emitting diode. A light guide of a light transmissive polymeric material is overmolded onto the light emitting diode and fills the through aperture and covers substantially all of the first face positioned outside of the space envelope containing the connector.
US10939543B2 Unified conductor to lower the resistance between a planar transformer and one or more inductors
An apparatus is provided including a transformer including a first printed circuit board having one or more conducting layers, the one or more conducting layers forming, at least in part, a transformer coil; at least one inductor; and at least one continuous piece of conducting material external to the printed circuit board, where the at least one continuous piece of conducting material forms a connection between the transformer and the at least one inductor. A method is also provided for assembling a switched-mode power supply.
US10939541B2 Shield structure for a low crosstalk single ended clock distribution circuit
An integrated circuit is described. The integrated circuit includes a first layer, a first clock line for carrying a first clock signal, and a second clock line for carrying a second clock signal. The second clock line runs alongside the first clock line for a distance. The integrated circuit includes a shield structure for shielding the clock line from crosstalk and/or other interference. The shield structure includes a shield wall extending from the first layer. The shield wall runs between the first and second clock lines for at least a portion of the distance. The shield structure may also include a shield cage extending from the first layer and surrounding the first and second clock lines for at least a portion of the distance. The shield cage has a plurality of openings. The shield cage and/or shield wall may be connected to the ground of an AC power supply.
US10939540B2 Shielded folded circuit board
A folded circuit board includes a first circuit board and a second circuit board. The first circuit board and second circuit board are coupled together through a flexible interconnect. One or more folding guides are coupled to one of the first circuit board or second circuit board. The one or more folding guides extend beyond a first edge of the one of the first circuit board or second circuit board. The one or more folding guides include a curved sidewall configured to guide the flexible interconnect when the first circuit board is folded over the second circuit board. In one embodiment, the one or more folding guides are grounded to reduce EMI emissions.
US10939538B1 Circuit board structure
A circuit board structure includes a circuit board, at least a through hole, and at least a heat dissipating structure. The circuit board has two opposite surfaces. A metal layer is disposed on each of the opposite surfaces of the circuit board. The through hole is disposed in the circuit board, and the through hole penetrates through the circuit board. The heat dissipating structure is disposed in the through hole. The heat dissipating structure includes a first metal block and a second metal block. The first metal block and the second metal block are joined together in the through hole and have an interface.
US10939535B1 Forward facing motion-detecting lighting system
A forward facing motion-detecting lighting apparatus includes an enclosure, a light emission window that is positioned within a first cavity of the enclosure, a first surface of the enclosure that surrounds the first cavity along a first plane of the enclosure, a plurality of light emitting diodes that are positioned within the enclosure, and at least one motion sensor that protrudes through a second cavity of the enclosure. The forward facing motion-detecting lighting apparatus has a second surface of the enclosure that surrounds the second cavity along a second plane of the enclosure, the second plane being perpendicular to the first plane.
US10939530B2 Method, device, and system for controlling smart light
Methods, devices, and systems are provided for controlling a smart device that may emit light of different colors. The method may include: determining first light color information of a first smart light when the first smart light is turned on; broadcasting a device open notification carrying the first light color information; receiving the device open notification broadcast by the first smart light, the device open notification carrying the first light color information of the first smart light; displaying a control option corresponding to the first smart light according to the first light color information; and when receiving an executing instruction of a target function triggered by the control option corresponding to the first smart light, sending a control request corresponding to the target function to the first smart light; receiving the control request corresponding to the target function sent by the control device and executing the target function.
US10939528B2 Electronic circuit with an LED module
An electronic circuit and a method are disclosed. The electronic circuit includes an LED circuit, wherein the LED circuit (1) includes: an input (11, 12) configured to receive an input voltage (VIN); a drive circuit (2A) connected to the input (11, 12); and an LED module (3A) connected to the drive circuit (2A) and comprising an LED string (41) with at least one LED. The drive circuit (2A) is configured to monitor the LED module (3A) for the occurrence of an LED short in the LED string (41) and to change from a normal mode to a defect mode upon detection of the LED short, and the drive circuit (2A) is configured, in the defect mode, to operate the LED string (41) in at least one defect cycle that includes deactivating the LED string (41) for a deactivation period, activating the LED string for an activation period, and checking for the persistence of the LED short in the activation period.
US10939525B2 Driving light emitting diodes and display apparatus
Systems and methods for light emitting diodes (LEDs) circuits are provided. Aspects include a set of light emitting diodes (LEDs) arranged in series between a first node and a second node, a power supply coupled to the first node, a first switching element arranged in series between the first node and a third node, wherein the first switching element is in parallel with the set of LEDs, a first charge pump coupled to the third node, a controller configured to operate the first switching element by providing a control voltage for switching the first switching element between an ON and an OFF, wherein the control voltage comprises a switching frequency, and wherein the first charge pump is charged by the power supply responsive to the switching element being in an ON state.
US10939523B2 Efficient dynamic light mixing for compact linear LED arrays
Systems, software, and methods are provided for efficient, dynamic lighting control. In an embodiment, a two-channel LED lighting system is dynamically controlled to emulate dimming of an incandescent fixture. In an example, a lighting fixture may include red, green, blue, and white emitting LED modules. The lighting fixture may be controlled such that it produces generally white light from about 2150K candle light color to 5500K daylight white color with only 4 LEDs. Furthermore, the white LED may be controlled such that the white LED CRI is approximately 95 to ensure optimal results when mixed with red and green. In another embodiment, a dynamic two-channel LED lighting system is controlled to emulate dimming of an incandescent fixture. Specific dimming protocol can allow for efficient dimming which helps minimize the height of a linear light fixture and maintain diffusion with multiple colored point sources at minimal pitch.
US10939518B2 Component-mounting machine and method for adjusting illumination light amount thereof
A component-mounting machine including an LED lighting device configured to illuminate an imaging target that is to be imaged by a camera loaded on the component-mounting machine; and an illumination light amount adjusting device configured to adjust in steps with a specified gradation quantity an illumination light amount of the LED lighting device. The LED lighting device uses two types of LED elements with different brightness levels, and the illumination light amount adjusting device is configured to adjust in steps with a specified gradation quantity a pulse width or a current value of a current flowing through low-brightness LED elements that are the LED elements with a lower brightness level out of the two types of LED elements so as to adjust in steps with a specified gradation quantity an emitted light amount of the low-brightness LED elements while maintaining a specified level of illumination light amount.
US10939516B2 Device, method, and system for creating dynamic horizon effect lighting
An inventive solution directed to an apparatus and system for creating a dynamic ambient lighting experience wherein the level of brightness increases and decreases along a horizonal path to create an impression of linear movement. This simulates the traversal of the sun along its horizon. The device comprising subsection units which may be coordinated to increase or decrease length. The time and speed for dimming and brightening of light from start to finish along the length of the device may be defined by preconfigured parameters or customized to desired setting. The device creating a diurnal pattern of light transition and movement along the length of an indoor space subject to the peripheral view of the observer.
US10939512B2 Microwave heating apparatus
The present invention includes a directional coupler that detects at least part of a reflected wave inside a waveguide. When an object to be heated is absent, a reflected wave is strong, because there is nothing to absorb a microwave. When the object is present, the reflected wave is weak, because the microwave is absorbed by the object. As a quantity of the object becomes greater, a larger amount of microwave is absorbed by the object, and thus the reflected wave is weakened. It is thus possible to determine the quantity of the object from a reflected wave detection amount detected by the directional coupler without using a detector that detects a load.
US10939511B2 Solid state radio frequency (SSRF) microwave oven for aircraft galley
A solid-state radio frequency (RF) microwave oven for an aircraft galley is dimensioned to fit the galley and includes within the oven cavity an array of RF modules disposed on the upper interior surface of the cavity. Each RF module includes one or more RF emitters programmable to heat meals placed within the oven cavity by emitting tunable RF signals. The RF modules may monitor the internal temperature and doneness of the food by detecting returned unabsorbed energy. An oven control module (OCM) may communicate with the aircraft galley network, selectively manage the activation and deactivation of RF modules depending on the food being cooked and its changing internal temperature, and tune emitted RF signals to avoid interference with aircraft communication systems. Compact heat sinks may be located within the rear of the oven cavity for the removal of excess energy from the oven.
US10939506B2 Method for controlling an induction hob
The invention relates to a method for controlling an induction hob (1), the induction hob (1) comprising a plurality of induction coils (3) and two or more power units (4), each power unit (4) being coupled with one or more induction coils (3), wherein a cooking zone is formed by associating one or more induction coils (3) to a coil group (6.1-6.4), the method comprising the steps of: —defining one or more coil groups (6.1-6.4), each coil group (6.1-6.4) being associated with one or more induction coils (3); —calculating a relative power value or relative electrical parameter value of each coil group (6.1-6.4) based on a maximum power value or maximum electrical parameter value, the maximum power value being the power value of the coil group with the highest power request, respectively, the maximum electrical parameter value being an electrical parameter value of the coil group (6.1-6.4) with the highest power request; —calculating, for each coil group (6.1-6.4), a coil activation number based on the relative power value or relative electrical parameter value, the coil activation number being the number of induction coils (3) to be activated in subsequent steps of a coils activation sequence; —establishing a coils activation schedule based on the coil activation number; —operating the induction hob (1) according to the coils activation schedule. wherein the power units (4) are operated according to a master-slave configuration, wherein a master power unit is adapted to calculate the coil activation number, establish the coils activation schedule and operate the plurality of induction coils (3) of a master power unit and one or more slave power units according to the coils activation schedule.
US10939505B2 Electrical heating system for a motor vehicle
The invention relates to an electrical heating device (10) for a motor vehicle with a heating resistor designed as a conductor track (12) on a substrate (20), wherein the conductor track is at least partially arranged in a bifilar format. The invention further relates to a motor vehicle having such an electrical heating system.
US10939504B1 Hand warmer with the function of portable power source
The present application discloses a hand warmer with the function of portable power source, comprising an MCU control module, a heating sheet control module, a mobile power supply control module, and a lithium battery module, wherein the MCU control module is separately connected to the heating sheet control module, the mobile power supply control module and the lithium battery module, and the lithium battery module is further separately connected to the heating sheet control module and the mobile power supply control module. The hand warmer with the function of portable power source has a precise circuit design that allows users to precisely adjust the heating temperature as needed, and is well combined with a mobile power supply.
US10939502B2 Transmitting apparatus and receiving apparatus
A transmitting apparatus generates MAC frames and transmits the MAC frames from first to Nth channels. When an allocation involving a plurality of channels includes an nth channel, the apparatus generates the MAC frame including a schedule element of a first type corresponding to an allocation involving a single channel, the schedule element including all scheduling information for the allocation involving the plurality of channels and a schedule element of a second type corresponding to an allocation involving a plurality of channels, the schedule element including difference information indicating the generated first type of schedule element, and when the allocation involving the plurality of channels does not include the nth channel, the apparatus omits the generation of the first type of schedule element and generates the MAC frame including a schedule element of the second type, the schedule element including all information for the allocation involving the plurality of channels.
US10939501B2 Apparatus, system and method to implement reserved resources for forward compatibility in new radio (NR) networks
An apparatus of a New Radio (NR) User Equipment (UE), a method and system. The apparatus includes a radio frequency (RF) interface and one or more processors coupled to the RF interface and configured to: decode a communication from a NR evolved Node B (gNodeB), the communication including information on configuration parameters of reserved physical resources confined within a bandwidth part (BWP) of a wireless channel, the configuration parameters including time and frequency resources; based on the communication, determine the reserved physical resources as being allocated reserved physical resources; and process signals received on, or for communication on, only physical resources not overlapping the allocated reserved physical resources.
US10939499B2 Telecommunications apparatus and methods
A base station for transmitting system related information in a mobile telecommunications network. The base station is configured to transmit system information for the cell provided by the base station and to broadcast a version synchronisation signal, wherein the version synchronisation signal provides version information regarding the current version of the system information for the cell.
US10939491B2 Maintaining user plane session and restoring control plane session in case of control plane module failure of gateway for multicast transmissions
For managing multicast transmissions in a cellular network, a control plane module (162) of a gateway node (160) of the cellular network establishes one or more control plane sessions associated with the multicast transmissions. Further, a user plane module (164) of the gateway node (160) establishes one or more user plane sessions associated with the multicast transmissions. The control plane module (162) of the gateway node (160) indicates context information of the control plane session(s) to an external storage (175). During a failure of the control plane module (162) of the gateway node (160), the user plane module (164) of the gateway node (160) maintains the user plane session(s). After recovery from the failure of the control plane module (162) of the gateway node (160), the control plane module (162) of the gateway node receives the context information from the external storage (175) and re-establishes at least one of the more control plane session(s) on the basis of the received context information.
US10939489B2 Method, apparatus, and medium for configuring a first subframe set
An interference coordination method includes: determining, by a first cell, first configuration information of the first cell. The first configuration information includes a parameter for transmitting uplink control information UCI by a terminal served by the first cell, the parameter included in the first configuration information is a parameter configured for the first cell and is a parameter orthogonal to a parameter configured for a second cell, and the second cell is a neighboring cell of the first cell; and notifying, by the first cell, the first configuration information to the served terminal.
US10939481B1 Fast paging method, bluetooth system and bluetooth connection method using the same
There is provided a fast paging procedure in which a master device repeatedly sends the paging message to a slave device using predetermined channel frequencies, wherein a selection of the predetermined channel frequencies is not calculated or predicted from the slave's Bluetooth device address. When the master device receives a slave page response message at one frequency among the predetermined channel frequencies, the master device transmits an FHS packet to the slave device at the same frequency in which the slave page response message was received.
US10939479B2 Signal strength representation and automatic connection and control upon a self-propelled device
Systems and methods for facilitating automatic connection between a mobile computing device and a self-propelled device are provided. The self-propelled device can transmit a radio signal in a sleep mode. The mobile computing device may detect the radio signal and generate a visual representation of the signal strength to facilitate in establishing an automatic connection. Once the signal strength crosses a predetermined threshold, a connection and control sequence may be initiated automatically in which a control mode may be initiated on the mobile computing device to enable user control of the self-propelled device.
US10939478B2 Network-initiated PDU session connection update method between terminal and network
The present disclosure relates to a communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an internet of things (IoT) technology. The present disclosure is applicable to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retails, and security and safety-related services) based on the 5G communication technology and the IoT-related technology. The present disclosure provides a method for managing a data transmission connection of a PDU session for data communication between a terminal and a network based on a determination made by the network in a mobile communication system.
US10939476B1 WiFi backoff timer
A method for operation of a first communication device in a wireless local area network (WLAN) communication channel between the first communication device and one or more second communication devices is described for a WLAN communication channel that has a plurality of component channels. A first component channel of the plurality of component channels is designated as a first primary channel and a second component channel of the plurality of component channels is designated as a second primary channel by the first communication device. A backoff timer that corresponds to the second component channel is suspended by the first communication device while utilizing the first component channel and without utilizing the second component channel. The backoff timer is resumed by the first communication device when utilization of the first component channel has completed.
US10939472B2 Random access mechanism for a wireless device and base station
Wireless communications are described. Cells may be grouped into a plurality of cell groups, wherein each cell group of the plurality of cell groups may comprise a downlink-uplink cell assigned to the cell group. A wireless device may transmit an uplink signal via a downlink-uplink cell based on a timing advance command.
US10939468B2 Clear channel assessment
A radio receiver is arranged to receive radio signals. The radio receiver includes a tuner, which outputs an electronic signal representing radio waves received by the radio receiver; a correlator, which cross-correlates a predetermined signal pattern with the electronic signal, and outputs a correlation signal; and a clear channel assessment module. The clear channel assessment module determines when the number of peaks in the correlation signal, over a fixed time window, exceeds a threshold count value, and outputs a busy signal in response to determining that the number of peaks exceeds the threshold count value.
US10939465B2 Wireless communication system, access point, terminal, and communication method
A wireless communication system according to the present disclosure includes an access point (AP) belonging to a certain BSS and a terminal (STA) belonging to the AP. The STA updates an NAV used for virtual carrier sense according to whether the AP and the STA are permitted to use OBSS_PD-based SR.
US10939462B2 Device-to-device D2D communications method, apparatus, and system
Embodiments of the present invention propose a D2D communications method, apparatus, and system. In the solution, a D2D SPS available period in which a first terminal is capable of using a D2D SPS resource is greater than one SC period. Therefore, in the D2D SPS available period, the first terminal needs to determine the D2D SPS resource only one time, and a second terminal also needs to decode SCI only one time to determine the D2D SPS resource. In this way, the first terminal does not need to determine a D2D SPS resource in each SC period, and the second terminal also does not need to decode SCI in each SC period to determine the D2D SPS resource. Therefore, D2D communication efficiency is improved.
US10939455B2 Method for allocating priorities to a logical channel group implicitly in a D2D communication system and device therefor
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for allocating priorities to a logical channel group implicitly in a D2D communication system, the method comprising: receiving information including N numbers of priority lists in order of increasing logical channel group identity from an eNB, associating each of the N numbers of priority lists with each of the N numbers of logical channel groups in an order corresponding to a sequential order of the information, when a sidelink logical channel with a first priority is configured, allocating the sidelink logical channel with the first priority to a logical channel group associated with the first priority.
US10939454B2 Prioritizing colliding transmissions in LTE and ultra-low latency LTE communications
Various aspects described herein relate to receiving a first communication over a first set of resources based on a first transmission time interval (TTI), receiving a second communication over a second set of resources based on a second TTI, where the second TTI is smaller than the first TTI, and where the second set of resources overlap the first set of resources defining a common set of resources, and determining whether to prioritize decoding of the first communication over the second communication.
US10939447B2 Policy-based control of reliability request for eV2X
A method, apparatus, and computer-readable medium for transmission control include receiving, at a non-access stratum protocol layer, a packet including a reliability request from an application, and determining if the application is authorized to make the reliability request. Further, the aspects include, in response to determining the application is authorized to make the reliability request, performing one of: sending the packet including the reliability request to an access stratum protocol layer, or sending the packet with a modified reliability request to the second protocol layer. Additionally, the aspects include transmitting the packet. Further aspects describe a control plane delivery mechanism for provisioning UE, such as with policies and/or configurations including transmission control reliability authorization information.
US10939442B2 Beam selection and resource allocation for beam-formed random access procedure
Solutions are proposed to handle PRACH resource and beam selection under the following scenarios. First, a CFRA procedure is initiated, but all beams associated with the CFRA resource is below a RSRP threshold and CBRA fallback is not supported. UE continues to perform CFRA by selecting any downlink beam associated with dedicated PRACH resource, and then select dedicated PRACH resource associated with the selected downlink beam; second, a CFRA procedure is initiated but the active UL BWP is not paired with the active DL BWP. Upon CFRA initiation, UE uses current active UL and DL BWP to perform CFRA, and switches to another BWP pair upon all beams associated with the CFRA resource are below a RSRP threshold; third, a CBRA procedure is initiated but the active UL BWP is not configured with PRACH resource. UE selects a special UL/DL BWP to perform the CBRA procedure.
US10939440B2 Techniques for contending for access to a radio frequency spectrum band using a coordinated listen before talk procedure
Techniques are described for wireless communication at a wireless device. One method includes identifying a priority of the wireless device for a transmission interval of a radio frequency spectrum band shared by a plurality of network operating entities; identifying an absence of a predetermined transmission type in each of a number of clear channel assessment (CCA) slots of the transmission interval, in which each of the number of CCA slots is associated with a higher priority than the identified priority of the wireless device; and communicating over the radio frequency spectrum band based at least in part on the identified absence of the predetermined transmission type in each of the number of CCA slots associated with the higher priority than the priority of the wireless device.
US10939431B2 Multiple start symbols for new radio-unlicensed (NR-U) physical uplink shared channel (PUSCH)
Wireless communications systems and methods related to scheduling and communicating in an uplink direction over a medium shared by multiple network operating entities are provided. A first wireless communication device transmits, to a second wireless communication device, a message indicating an uplink allocation in a transmission slot, the uplink allocation including an allocation size based on an allowable listen-before-talk (LBT) delay in the transmission slot. The first wireless communication device receives, from the second wireless communication device, an uplink communication signal in the transmission slot, the uplink communication signal including an uplink data portion based on the allocation size and a filler portion associated with an LBT delay in the transmission slot.
US10939421B2 Uplink control channel allocation in a communication system and communicating the allocation
Various methods of allocating uplink control channels in a communication system are implemented at a resource scheduler or a user equipment (UE). In one method the scheduler reserves resources for a downlink data channel and signals a corresponding downlink data channel grant and also reserves resources for a persistent uplink control channel for a longer duration than the data channel grant. Signaling overhead associated with a grant for this persistent uplink control channel is reduced over a full dynamic grant. A predetermined rule can be used at the scheduler and at the UE to avoid overhead signaling associated with a grant for this persistent control channel. Predetermined rules at the UE and scheduler can also be used to reserve appropriate resources and select appropriate MCS levels for control information and the control information and uplink data can be transported over a common uplink channel when a time overlap occurs between an uplink data channel and the persistent control channel.
US10939413B2 Communication method and related apparatus
A communication method and a related apparatus are disclosed. The method is performed by an MME, including: receiving an attach request message from an eNB, where the attach request message is used to request to attach to a network, and the attach request message includes an identity of the UE; sending, to an HSS according to the attach request message, an authentication data request message including the identity of the UE; receiving an authentication data response message including an AV from the HSS, where the authentication data response message is used to indicate that the authorization on the UE succeeds; and determining, according to the authentication data response message, that the UE is allowed to perform a V2X service, and performing authentication on the UE according to the AV. The method can enable a network side to perform authentication on UE during V2V communication, thereby reducing an air-interface resource overhead.
US10939408B2 Method and system for positioning low altitude platform station (LAPS) drone cells
Systems and methods are described for positioning a Low Altitude Platform Station (LAPS) based drone cells for supporting communication in a 3GPP network. The methods may include receiving at least one feedback parameter from a UE pertaining to a current network traffic flow and mobility with respect of the UE. The UE is selected for an aerial network through a drone base station (DBS) cell based on service requirement determined from the feedback parameter. Further, a position for at least one DBS-cell is determined with respect to the at least one selected UE based on the at least one parameter to serve the selected UE. An aerial-communication link is established between the selected UE and the DBS cell by deploying one or more LAPS as a drone base station (DBS) in accordance with the determined position of DBS-cell to thereby augment a network connectivity of the selected UE.
US10939406B1 Ultra-wideband assisted precise positioning method
An ultra-wideband assisted precise positioning method includes: arranging a plurality of base stations in a target area; configuring a mobile base station to move to a plurality of predetermined positions; configuring a GPS module to obtain GPS position information and GPS altitude information; configuring first ultra-wideband communication modules and a second ultra-wideband communication module to measure distance information; configuring a computing module to execute a first positioning algorithm to calculate a plurality of base station coordinates; arranging a third ultra-wideband communication module on an object to be measured; configuring the first ultra-wideband communication modules and the third ultra-wideband communication module to obtain detection distances; and configuring the computing module to execute a second positioning algorithm to calculate a positioning position of the object to be measured based on the detection distances and the plurality of base station coordinates.
US10939389B2 Configurable codebook for advanced CSI feedback overhead reduction
Network nodes, wireless devices and methods of reducing signaling overhead are provided. In one embodiment, a method includes transmitting to the wireless device at least one power threshold parameter to be used by the wireless device to determine a number of beams to be included in a multi-beam precoder codebook and transmitting to the wireless device a signal to interference plus noise ratio (SINR) to be used by the wireless device to determine to use one of a single beam precoder and a multiple beam precoder.
US10939387B2 Granular adjustment of antenna power in multi-radio systems
Multi-radio wireless network devices are capable of transmitting and/or receiving data from multiple radiofrequency (RF) networks at different bands. Total transmission power limitations may be in place due to, for example, safety reasons. As a result, active management of transmission power may be performed during simultaneous transmission in different bands and/or networks. In some embodiments, the management may take place on group-by-group basis and a network-by-network basis. Antennas may be grouped based on their relative positions and impact on radiation emitted by the devices.
US10939386B2 Method and device for determining transmission power, and terminal and storage medium
Provided are a method and device for determining transmission power, a terminal and a storage medium. The method includes measuring a first reference signal and determining a pathloss of the first reference signal; determining an pathloss of the uplink transmission according to a type of the uplink transmission, an association relationship between the uplink transmission and the first reference signal, and the pathloss of the first reference signal; determining an power adjustment amount of the uplink transmission; and determining the transmission power of the uplink transmission according to at least one of the pathloss of the uplink transmission or the power adjustment amount of the uplink transmission.
US10939372B2 Wake-up signal transmission
A method of a network node adapted to transmit a wake-up signal for waking up one or more wireless communication receivers is disclosed, as well as a method for the wireless communication receiver, such network node and wireless communication receiver, and computer programs for implementing the methods. Each wireless communication receiver is comprised in a wireless communication device and is associated with a wake-up radio adapted to wake up the wireless communication receiver in response to detecting the wake-up signal. An indication of a maximum frequency error of the wake-up radio associated with the wireless communication receiver is acquired such that a non-data transmission bandwidth for exclusive use by the wake-up signal can be determined. The wake-up signal is transmitted over a wake-up signal transmission frequency interval having a wake-up signal transmission bandwidth, wherein the wake-up signal transmission bandwidth is less than, or equal to, the non-data transmission bandwidth. The method of the wireless communication receiver comprises transmitting a message to the network node indicative of a maximum frequency error of the wake-up radio, wherein the maximum frequency error is for determination by the network node of a non-data transmission bandwidth for the exclusive use by the wake-up signal.
US10939361B2 Control information sending method, control information receiving method, and device
A control information sending method, a control information receiving method, and a device, where a first device sends first control information to a second device on a first resource such that second device prepares data information based on the first control information and waits for sending the data information. The first device sends second control information on a second resource different from the first resource such that the second device sends the data information based on the second control information. The first resource is different from the second resource such that a duration of preparing the data information by the second device is greatly greater than an interval between control information and uplink data in one time interval, and the second device has sufficient time to prepare the data information.
US10939357B2 Integrated access and backhaul adaptation layer status report
According to a first embodiment, a method may include receiving, by a source network entity, a trigger. The method may further include, in response to receiving a trigger, generating, by the source network entity, at least one adaptation layer status report indicating at least one adaptation layer protocol data unit. The method may further include transmitting, by the source network entity, the at least one adaptation layer status report to a target network entity.
US10939351B2 Mobile device and directional antenna adjustment method of mobile device
A mobile device, including: a direction sensor, a signal processing unit and a directional antenna unit, said direction sensor being configured to detect a current movement direction of said mobile device; said signal processing unit being configured to determine an antenna adjustment direction of said directional antenna unit according to said current movement direction, said antenna adjustment direction being related to said current movement direction; and said directional antenna unit being configured to adjust the antenna direction from a first direction to a second direction according to said antenna adjustment direction.
US10939347B2 Application of NAS-level congestion control timer values at intersystem change
Various examples pertaining to application of non-access stratum (NAS)-level congestion control timer values at intersystem change in mobile communications are described. A user equipment (UE) receives an indication of a NAS-level congestion control from a first type of wireless network. The UE starts a timer responsive to the receiving of the indication of the NAS-level congestion control. The UE then performs an intersystem change from the first type of wireless network to a second type of wireless network different from the first type by utilizing the timer.
US10939343B2 Method and terminal device for cell reselection
A method and a terminal device for cell reselection are provided. The method is applied to a terminal device. A connection between the terminal device and a network device is in a disconnected state, and the network device retains context information of the terminal device, the context information being used to establish a connection between the terminal device and the network device. The method comprises: when the terminal device triggers a cell reselection operation, determining a serving cell of the terminal device according to a configuration of an initial paging area of the terminal device.
US10939342B2 Systems and methods of managing communication endpoints
In one embodiment, a method includes receiving a trigger to dynamically modify a serving site of a communication endpoint, wherein the communication endpoint is registered to receive digital communication service from a first serving site. The method further includes determining a stored serving-site selection policy applicable to the communication endpoint. The method also includes selecting a second serving site for the communication endpoint based, at least part, on a stored serving-site selection policy. Also, the method includes determining endpoint-configuration requirements of the second serving site. Furthermore, the method includes dynamically generating endpoint configurations that satisfy the endpoint-configuration requirements of the second serving site. Moreover, the method includes writing the generated endpoint configurations to the communication endpoint. Additionally, the method includes causing the communication endpoint to register to receive digital communication service from the second serving site in place of the first serving site.
US10939332B2 Method and apparatus for managing session to change a user plane function in a wireless communication system
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure further relates to a method by a session management function (SMF) in a network including a session that is established via a first user plane function (UPF). The method includes determining whether to change the first UPF to a second UPF, and transmitting, to a terminal via an access and mobility function (AMF), a first message including a maintain time of the session established via the first UPF, when the first UPF needs to be changed.
US10939321B2 Power boosting and transport block size (TBS) design in a new radio (NR) system
Technology for a user equipment (UE) operable to determine a transport block size (TBS) is disclosed. The UE can determine a number of assigned resource elements (REs) in one or more symbols for a transport block. The UE can determine a reference number of REs per physical resource block (PRB) in the transport block based on a reference number of REs for the transport block corresponding to each PRB and an assigned number of PRBs for the transport block. The UE can determine a TBS for the transport block based at least on the reference number of REs per PRB in the transport block. The UE can encode information in a selected transport block for transmission via a physical uplink shared channel (PUSCH) to a Next Generation NodeB (gNB) in accordance with the TBS determined at the UE.
US10939320B2 Systems and methods for on demand intelligent analytics dynamic access network slice switching and carrier aggregation
Systems and methods for dynamic access network slice switching and carrier aggregation include a radio access network (RAN) and user devices with dual radio user equipment. The RAN receives a 4G and a 5G service request from user equipment having a specified priority. A first RAN slice for the 4G and 5G service request is instantiated using a RAN scheduler. A temporary radio resource control protocol slice having an associated timer that allows the dual radio user equipment to stay connected to the RAN for a period of time is then instantiated. Instructions identifying an appropriate resource and RAN slice for complying with user plane service level agreement requirements are received at the RAN and a second RAN slice for instantiating a carrier aggregation slice comprising both the 4G and 5G radio resource control protocol request for complying with the user plane service level agreement requirement is engaged.
US10939318B2 Data packet transmission method, sending device, and receiving device
A data packet transmission method includes: obtaining, by a sending device, a data packet; determining, by the sending device, quality of service of the data packet; adding, by the sending device, an identifier and a sequence number to the data packet based on the quality of service of the data packet, where if the quality of service of the data packet belongs to first quality of service, the sending device adds a first identifier and a first sequence number to the data packet; or if the quality of service of the data packet belongs to second quality of service, the sending device adds a second identifier and a second sequence number to the data packet; and sending, by the sending device, the data packet to which the identifier and the sequence number have been added.
US10939315B2 Channel state information (CSI) obtaining method and apparatus
A CSI measurement method and apparatus are described. The CSI measuring includes obtaining CSI configuration information that includes first frequency-domain indication information and that is sent by a second network device, where the CSI configuration information instructs the first network device to perform a CSI measurement, and the first frequency-domain indication information indicates a frequency-domain location in which the first network device performs CSI measurement. The CSI measuring includes measuring, based on the CSI configuration information, a reference signal in the frequency-domain location indicated by the first frequency-domain indication information. The CSI measurement is sent to a network device, so that a reference signal in a specific frequency-domain location in channel bandwidth is measured.
US10939307B2 Method and apparatus for calibrating channel between radio remote units RRUs
A method for calibrating a channel between radio remote unit (RRUs) includes: for each subcarrier in M subcarriers in full bandwidth, instructing, by a baseband unit (BBU), a reference RRU to transceive a calibration signal on the subcarrier by using a reference channel and a preset channel in a preset RRU, and calculating a calibration coefficient; and determining a first correspondence according to M calibration coefficients obtained by means of calculation, where the first correspondence includes a correspondence between a frequency of each subcarrier and the calibration coefficient on the subcarrier, 2≤M
US10939304B2 System and method for forecasting availability of network services during flight
System and method for forecasting availability of network services during flight is provided. The system of the disclosed invention utilizes flight plans and coverage data to provide users aboard aircraft with status of satellite Internet services. The system couples the flight plans with the coverage data to provide information regarding how the flight path of the aircraft will affect availability of Internet services during the flight. The method includes retrieving a flight plan to generate a flight path having one or more waypoints, transmitting one or more service coverage data from service providers, coupling the flight path with the service coverage data to determine portions of the flight path in which the network service is unavailable, and delivering to the users information about the service unavailable portions of the flight path.
US10939302B2 Computing system to create radio frequency plans for wireless network deployments
The present disclosure provides an improved computing system to determine a suitability of a RF plan and a dynamic wireless network system. The method includes receiving uploads of RF plans associated with wireless network deployments which provided wireless network capability throughout each respective deployment area. Further, storing the uploaded RF plans with in a network storage cloud. In addition, training a predictive model with the stored uploaded RF plans. The dynamic wireless network system disclosed herein includes a plurality of internet-of-things devices within a deployment area. The system further includes at least one network device communicatively coupled to each of the plurality of internet-of-things devices, wherein the at least one network device has access to a trained predictive model that is to determine a number of access points and a layout of the access points within the deployment area based on a set of characteristics associated with the deployment area.
US10939294B2 Network access identifier including an identifier for a cellular access network node
A user equipment (UE) sends, to a wireless access node in a wireless local area network (WLAN), a network access identifier (NAI) that includes an identifier for a cellular access network node. The UE receives an authentication challenge based on information in the NAI.
US10939293B2 Authenticating a message in a wireless communication system
An authentication node (22) in a wireless communication system (10) authenticates a message received by a recipient radio node (16A) (e.g., a user equipment). The authentication node (22) in this regard determines a radio resource that carries the message received by the recipient radio node (16A). The authentication node (22) performs authentication of the message, by checking whether the message is bound to the determined radio resource. The authentication node (22) may, for example, compute an expected authentication or integrity code based on information identifying the determined radio resource and check whether the expected authentication or integrity code matches an authentication or integrity code associated with the message.
US10939289B1 Group pairing of peripheral devices
Systems and methods for group pairing of peripheral devices are described. In some embodiments, an Information Handling System (IHS) may include: a processor; and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution, cause the IHS to: ask a user whether to pair a first wireless device to the IHS; in response to an affirmative answer, pair the first wireless device to the IHS; retrieve mesh information from the first wireless device, where the mesh information comprises an identification of a second wireless device; and automatically pair the second wireless device to the IHS using the mesh information and without prompting the user.
US10939280B2 Optimization of user equipment radio capability signaling
Techniques for optimizing user equipment radio capability signaling for wireless communications are described. In one technique, a type of network to access for communications is determined. A capability identifier(s) associated with a set(s) of user equipment (UE) radio capabilities is determined based, at least in part, on the type of network. The capability identifier(s) is sent to the network. Upon receiving an indication of the capability identifier(s), the set(s) of UE radio capabilities associated with the capability identifier(s) is identified and stored.
US10939269B2 Public display system enabling media modification
Systems and methods are disclosed that allow users to alter fixed or stationary media displays, According to certain embodiments, the system comprises a mobile device, a remote server and a frame capable of presenting a digital image. The frame comprises a machine-readable indicia. The mobile device contains a reader application capable or reading and decoding the machine-readable indicia to determine instructions for accessing the remote server and presenting data from within the indicia that identifies the frame to the server. The server then requests and receives a digital media file from the mobile device and transmits it to the frame. The frame is equipped with a wireless receiver that receives the digital image, and a processor that causes it to be displayed. Various checks and verifications may be performed by the server. Various other aspects and embodiments are disclosed.
US10939258B2 System and method for marketing mobile advertising supplies
The present disclosure provides a mobile advertising platform in which mobile user locations and other information are translated into indications of mobile user intent to approach certain businesses, and advertisers can fill mobile advertising requests or choose to price their bids for mobile supplies based on such indications. In certain embodiments, pre-defined places associated with business/brand names are created, and mobile advertising requests are processed to determine if the associated with mobile devices have triggered any of these pre-defined places. If a mobile advertising request is determined to have triggered one or more of the pre-defined places, it is annotated with the triggered place(s), and advertisements are selected based on the triggered places and other factors. The annotated requests with the triggered places can also be commodities in a location market place, which are auctioned to the mobile advertisers, who can place their bids on the triggered places.
US10939251B2 User equipment and base station
A user equipment according to a first aspect is a user equipment for a mobile communication system. The user equipment transmits and receives radio signals within a reduced bandwidth narrower than a system transmission and reception band. The user equipment performs radio communication with a base station by using the transceiver. The base station provides MBMS services via SC-PTM. The user equipment receives first information from the base station. The first information indicates at least one of: a maximum number of repetitions of a physical downlink control channel having a bandwidth equal to or less than the reduced bandwidth and a maximum number of repetitions of a physical downlink shared channel having a bandwidth equal to or less than the reduced bandwidth. The first information is transmitted from the base station by a system information block for the SC-PTM or a multicast control channel for the SC-PTM.
US10939249B2 Location tracking configuration using user devices
In some embodiments, a method assigns an assigned user location to a device identifier of a device of a user and receives a time series of measurements of a signal associated with the device identifier. Each measurement is between the device and a set of spatially disposed radio monitors. The method filters one or more measurements from the time series of measurements based on a characteristic to generate a set of measurements. The set of measurements is associated with the assigned user location. Different sets of measurements are associated with different assigned user locations for use in location tracking of a subject client.
US10939246B1 Location-based context information sharing in a messaging system
Methods, systems, user interfaces, media, and devices are described for sharing the location of participants of a communication session established via a messaging system. Consistent with some embodiments, an electronic communication containing location information is received from a location sensor coupled to a first client device. A current location of the first user is determined based on the location information. A current location of the first user is displayed, on a display screen of a second client device, the current location of the first user being displayed within a messaging UI during a communication session between the computing device and the second computing device. The location information may be updated during the communication session as messages are exchanged and as a current location changes. Various embodiments may include additional information with the current location, such as a time period associated with the location, or other such information.
US10939242B2 GPS control system of mobile device for location based service and operating method therefor
The present invention relates to a location-based service technology for a mobile device. The present invention relates to a GPS control system of a mobile device for a location-based service and an operating method therefor, which, even in a state where a GPS receiving unit included in a mobile device for a location-based service is disabled, activates the GPS receiving unit to thus provide the mobile location-based service, and then brings the GPS receiving unit to the original state thereof, and also, when the mobile device moves at a predetermined speed or higher, provides the mobile location-based service by detecting the movement of the mobile device and activating the GPS receiving unit.
US10939240B2 Location information processing method and apparatus, storage medium and processor
A location information processing method and apparatus, a storage medium, and a processor are provided. The method includes obtaining motion information of a plurality of first terminals at a current moment; generating a location sequence of the plurality of first terminals according to the motion information, the location sequence indicating correspondence between locations of the plurality of first terminals and one or more future moments; receiving a first viewing request from a target terminal, the first viewing request requesting to view locations of the plurality of first terminals at a target moment, the target moment being one of the future moments; searching the location sequence for the locations of the plurality of first terminals at the target moment according to the first viewing request; and sending indication information to the target terminal, the indication information indicating the locations of the plurality of first terminals at the target moment.
US10939214B2 Acoustic transducers with a low pressure zone and diaphragms having enhanced compliance
An acoustic transducer for generating electrical signals in response to acoustic signals, comprises a first diaphragm having a first corrugation formed therein. A second diaphragm has a second corrugation formed therein, and is spaced apart from the first diaphragm such that a cavity having a pressure lower than atmospheric pressure is formed therebetween. A back plate is disposed between the first diaphragm and the second diaphragm. One or more posts extend from at least one of the first diaphragm or the second diaphragm towards the other through the back plate. The one or more posts prevent each of the first diaphragm and the second diaphragm from contacting the back plate due to movement of the first diaphragm and/or the second diaphragm towards the back plate. Each of the first corrugation and the second corrugation protrude outwardly from the first diaphragm and the second diaphragm, respectively, away from the back plate.
US10939213B2 Backlight assembly, manufacturing method thereof and display device
A backlight assembly, a method for manufacturing the same and a display device are provided. The backlight assembly includes: a light guide plate having a first surface and a second surface opposite to each other, a reflective layer at a position adjacent to the first surface of the light guide plate, and a piezoelectric unit on a surface of the reflective layer distal to the light guide plate. The piezoelectric unit is configured to undergo deformation in a direction close to the first surface and in a direction away from the first surface according to an audio voltage applied to the piezoelectric unit, and drive the reflective layer to undergo deformation to emit a sound.
US10939210B2 Vibration system, loudspeaker, and method for manufacturing the vibration system
A vibration system which does not rely on adhesive assembly includes a first bracket and a vibration assembly. The vibration assembly includes a voice coil portion and a first diaphragm portion. The voice coil portion includes a mounting base and a voice coil body. The voice coil body surrounds an outer surface of the mounting base. Through holes define in one end of the mounting base. The through holes penetrate the base. The first diaphragm portion includes two connecting portions and a diaphragm body between the two connecting portions. A first connecting portion connects the first bracket. A second connecting portion surrounds an end of the mounting base away from the voice coil body, and the second connecting portion inserts into the through hole. The disclosure further provides a loudspeaker and a method for manufacturing the vibration system.
US10939202B2 Controlling the direction of a microphone array beam in a video conferencing system
A video conferencing system has a microphone array that operates to receive acoustic signals corresponding to voice activity and to determine that the signals are either from within a sound field of interest and from outside the sound field of interest, and if the signals are from outside the sound field of interest the system attenuates these signals by not steering a microphone array beam towards these signals.
US10939198B2 Noise eliminating device, echo cancelling device, and abnormal sound detecting device
A noise eliminating device including: an acoustic sensor array including a first acoustic sensor at a vertex forming a vertex angle of an isosceles triangle, and second and third acoustic sensors at the other vertexes of the isosceles triangle, the first sensor being arranged on a bisector between two boundaries between a direction range in which a target sound source can exist and a direction range in which a noise source can exist; and the second and third sensors being arranged so that the boundaries coincide with a direction of a perpendicular bisector of a line segment connecting the first and second sensors, and a direction of a perpendicular bisector of a line segment connecting the first and third sensors; and a processor to use signals output from the sensors to output a signal obtained by enhancing sound from the target sound source and eliminating noise from the noise source.
US10939195B2 Sound absorbing material and speaker box using same
The present disclosure provides a sound absorbing material. The sound absorbing material comprising a heteroatom zeolite molecular sieve comprising a framework and an extra-framework cation, the framework comprising SiO2 and a metal oxide MxOy comprising a metal element M, wherein the framework has a molar ratio of Si/M between 250 to 500, wherein the M includes Fe, and that the extra-framework cation is at least one of a monovalent copper ion, a monovalent silver ion, a monovalent gold ion, an alkali metal ion or an alkaline earth metal ion. The sound absorbing material provided by the present disclosure, sound absorbing material to have better oxygen adsorption capacity, good waster repellency and stability. When such a sound absorbing material is applied to a speaker box, the speaker box will have better low frequency acoustic performance and better reliability.
US10939186B2 Virtual collaboration system and method
A system of virtual collaboration. The system includes at least one computing device having a processor and a memory. The memory includes software in the form of computing device-executable instructions that, when executed by the processor, cause the processor to implement: a communications interface, a user interface, and a virtual collaboration platform. The virtual collaboration platform includes, but is not limited to, a generation module, an interaction module, and a consolidation module. The virtual collaboration platform allows users to direct other users to create virtual content regarding a particular subject and generate a collaborated video.
US10939185B2 Computing system with channel-change-based trigger feature
In one aspect, an example method includes (i) receiving, by a computing system, media content; (ii) generating, by the computing system, a fingerprint of the received media content; (iii) determining, by the computing system, that a channel-change operation was performed; (iv) responsive to determining that the channel-change operation was performed, transmitting, by the computing system, the generated fingerprint to a content identification server to identify the received media content; and (v) performing an action based on the identified media content.
US10939176B2 Live content streaming system and method
A live media streaming system and method is presented herein. The system and method includes broadcasting a live media stream in at least one of a plurality of themed broadcasting channels, the live media stream being transmitted from a broadcasting device corresponding to a broadcasting user. A jump zone (a physical region or area) is selected or defined based upon predetermined jump zone criteria corresponding to the at least one of the plurality of themed broadcasting channels. Further, a next broadcasting user is selected, wherein the user is located within the physical geographic region of the jump zone. Once the next broadcasting user is selected, a live media stream is broadcasted from the next user's broadcasting device.
US10939175B2 Generating new video content from pre-recorded video
A real-time video exploration (RVE) system that allows users to pause a pre-recorded video (e.g., a movie) and change viewing positions and angles of one or more scenes. The RVE system may also allow users to select, manipulate, and modify objects within one or more scenes. The RVE system may render new video of the scenes and stream the new video to the user's client device. Using the RVE system, a user may create modified versions of one or more scenes to replace original scenes in a video to thus create a modified version of the video. The RVE system may allow the user to record the modified version of the video, and may allow the user to share the modified version of the video with other viewers.
US10939165B2 Facilitating television based interaction with social networking tools
Video analysis may be used to determine who is watching television and their level of interest in the current programming Lists of favorite programs may be derived for each of a plurality of viewers of programming on the same television receiver.
US10939161B2 System and method for low-latency communication over unreliable networks
A method for low-latency communication from a first device to a second device over an unreliable network using at least one predictive machine learning model includes representing at least one frame of time series data at the first device; recording at least one output stream, and a plurality of external inputs from the first device in an interaction recorder of the second device detecting, at the second device, at least one lost frame of time series data; training the at least one predictive machine learning model at the first device for predictive frame regeneration; regenerating the at least one lost frame of the time series data at the second device using the at least one predictive machine learning model; and combining an output stream from an application steam with the at least one regenerated frame of time series data to obtain a modified output stream.
US10939150B2 Content supply device, content supply method, program, terminal device, and content supply system
The present disclosure relates to a content supply device, a content supply method, a program, a terminal device, and a content supply system, which are capable of performing rapid zapping between channels. A content supply device according to an aspect of the present disclosure includes a first supply unit configured to generate a zapping stream by delimiting streaming data according to a timing and a duration in common with another channel and to supply the zapping stream to a reception side via a network, a second supply unit configured to generate a viewing stream by delimiting the streaming data according to a duration of an integer multiple of the duration of the zapping stream and to supply the viewing stream to the reception side via the network, and a metafile generating unit configured to generate a metafile that is for the reception side to receive the zapping stream and the viewing stream. The present disclosure can be applied to a system in which content is delivered in a streaming manner.
US10939147B2 Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, method for transmitting broadcast signal, and method for receiving broadcast signal
An apparatus for receiving a broadcast signal includes a tuner configured to receive a broadcast signal; a time deinterleaver configured to time deinterleave a Time Interleaving (TI) block in the broadcast signal, the TI block including one or more Forward Error Correction (FEC) blocks interleaved by a TI scheme, the TI scheme including column-writing one or more FEC blocks in a memory and diagonal-reading the one or more FEC block based on the TI block by skipping one or more virtual FEC blocks that are ahead of the one or more FEC blocks in the TI block; a decoder configured to decode the broadcast signal, the decoded broadcast signal including a signal frame including first symbols including first information for representing whether or not emergency information is included in the signal frame, a second symbol for physical layer parameters following the first symbols, the second symbol including second information for representing whether or not fast channel scan information for the broadcast signal is included in the signal frame, and third symbols, that follows the second symbol, including one or more components included in a content of a service and component information including role information for at least one of an audio component, a video component or a closed caption component of the one or more components, the role information for the video component including at least one of a sign language insert or an alternative view; and a displayer configured to display information related to the content based on the role information of the one or more components of the content in the decoded broadcast signal.
US10939146B2 Devices, systems and methods for dynamically selecting or generating textual titles for enrichment data of video content items
Methods and devices for enhancing user experience while a user is watching a content item using a content playing device, by proposing and/or displaying an enrichment content item related to the content item watched by the user, where the enrichment content item is assigned a dynamic title. The dynamic title may be a different title at different instances the enrichment content item is recommended to a user. The dynamic title may be based on a connection between the content item watched by the user and the enrichment content item. The dynamic title may be automatically generated, in real time, based on such a connection, or may be selected, in real-time, from a group of pre-defined titles reflecting different aspects of the watched content item.
US10939143B2 System and method for dynamically creating and inserting immersive promotional content in a multimedia
The present invention relates to the field of dynamic content creation and management and more particularly to dynamically create and insert immersive promotional content in a multimedia. The multimedia requested by a user is procured from a media server (105) and the one or more objects present in the multimedia is determined. The content of the multimedia is analyzed, and a decision is taken to immerse the promotional content in the multimedia based on the analysis of the multimedia. Further, a promotional content is created in real time using the components present in the asset database (106) based on the personalized user profile. The created promotional content is overlaid and blended with a at least one object from the one or more objects in the multimedia. The created promotional content and the multimedia is joined to form a composite media and is streamed to the user device.
US10939136B2 Method for operating an autostersoscopic display device, and autostereoscopic display device
A method for operating a display device is disclosed. In an embodiment, a method for displaying images or films via a display device includes emitting, for each radiation direction, a partial image composed of sub-pixels of all pixels belonging to this radiation direction and receiving control data for at least some of the sub-pixels at the display device by a data compression algorithm, wherein the data compression algorithm comprises a delta coding, wherein the delta coding includes an initial value, wherein the initial value includes one of the partial images defined as a main image, wherein at least some of the remaining partial images are received as deviations from the main image, and wherein edges of a three-dimensional object to be displayed are excluded from data compression when merging surfaces enclose a real angle of 135° or less.
US10939130B2 Method and apparatus of motion vector prediction for scalable video coding
Inter-layer motion mapping information may be used to enable temporal motion vector prediction (TMVP) of an enhancement layer of a bitstream. For example, a reference picture and a motion vector (MV) of an inter-layer video block may be determined. The reference picture may be determined based on a collocated base layer video block. For example, the reference picture may be a collocated inter-layer reference picture of the reference picture of the collocated base layer video block. The MV may be determined based on a MV of the collocated base layer video block. For example, the MV may be determined by determining the MV of the collocated base layer video block and scaling the MV of the collocated base layer video block according to a spatial ratio between the base layer and the enhancement layer. TMVP may be performed on the enhancement layer picture using the MV of the inter-layer video block.
US10939129B2 Point cloud compression
A system comprises an encoder configured to compress attribute information and/or spatial for a point cloud and/or a decoder configured to decompress compressed attribute and/or spatial information for the point cloud. To compress the attribute and/or spatial information, the encoder is configured to convert a point cloud into an image based representation. Also, the decoder is configured to generate a decompressed point cloud based on an image based representation of a point cloud. The encoder generates an occupancy map and may also encode the occupancy map as an image based representation. In some embodiments, a video encoder encodes image based representations of spatial information for the points of the point cloud, image based representations of attribute values for points of the point cloud, and an image based representation of an occupancy map for the spatial and attribute images.
US10939128B2 Parameter derivation for intra prediction
A method for video processing is provided. The method includes determining, for a conversion between a current video block of a video that is a chroma block and a coded representation of the video, parameters of a cross-component linear model (CCLM) based on two or four chroma samples and/or corresponding luma samples; and performing the conversion based on the determining.
US10939125B2 Method and apparatus for encoding/decoding image signal
A method for decoding an image signal according to the present invention may comprise the steps of: determining whether there is a brightness change between a current image including a current block and a reference image of the current image; if it is determined that there is a brightness change between the current image and the reference image, determining weight prediction parameter candidates for the current block; determining a weight prediction parameter for the current block on the basis of index information which specifies any one of the weight prediction parameter candidates; and performing a prediction on the current block on the basis of the weight prediction parameter.
US10939124B1 Filtering method for intra-frame and inter-frame prediction
The present application provides a filtering method for intra-frame and inter-frame prediction. For a pixel value obtained by prediction, whether to filter a prediction block is self-adaptively determined by means of an RDO decision; and a filter is established based on a generalized Gaussian distribution function, and different filters are used for prediction blocks of different sizes, and filter parameters are obtained by training the prediction blocks of each size. The method comprises performing RDO on each coding unit on a coding end, and firstly performing intra-frame prediction or inter-frame prediction on each coding unit; then filtering the prediction block using the filtering method of the present invention, and determining whether to use prediction block filtering by means of an RDO decision; on a decoding end, configuring different filtering coefficients for different prediction block sizes; and decoding according to a flag. Therefore, the problem of prediction block distortion is solved, and the prediction precision can be improved, improving the coding efficiency of an intra-frame and inter-frame prediction block.
US10939123B2 Multi-angle adaptive intra-frame prediction-based point cloud attribute compression method
Disclosed is a multi-angle adaptive intra-frame prediction-based point cloud attribute compression method. A novel block structure-based intra-frame prediction scheme is provided for point cloud attribute information, where six prediction modes are provided to reduce information redundancy among different coding blocks and improve the point cloud attribute compression performance. The method comprises: (1) inputting a point cloud; (2) performing point cloud attribute color space conversion; (3) dividing a point cloud by using a K-dimensional (KD) tree to obtain coding blocks; (4) performing block structure-based multi-angle adaptive intra-frame prediction; (5) performing intra-frame prediction mode decision; and (6) performing conversion, uniform quantization, and entropy encoding.
US10939119B2 Method and apparatus for encoding and decoding video using skip mode
A video encoding apparatus includes: an inter prediction unit to determine a motion parameter of a current block and generate a predicted block of the current block, by performing a motion estimation on the current block; and an optimal mode determining unit to set a prediction mode of the current block as a SKIP mode when (i) the motion parameter of the current block is identical to a motion parameter of a candidate block among a plurality of candidate blocks and (ii) all-zero coefficients result from a transform and a quantization performed on a residual data block representing the difference between the current block and the predicted block.
US10939114B2 Encoder, decoder, encoding method, and decoding method
An encoder includes memory and circuitry which: (i) encodes an image block; (ii) when encoding the image block: binarizes coefficient information indicating coefficients of the image block; and controls whether to apply arithmetic encoding to a binary data string obtained by binarizing the coefficient information; and (iii) when binarizing the coefficient information: binarizes the coefficient information according to a first syntax structure when arithmetic encoding is applied to the data string and a predetermined condition is not satisfied; binarizes the coefficient information according to a second syntax structure when arithmetic encoding is applied to the data string and the predetermined condition is satisfied; binarizes the coefficient information according to the second syntax structure when no arithmetic encoding is applied to the data string; and subtracts 1 from a value of an initial non-zero coefficient when no arithmetic encoding is applied to the data string when encoding the image block.
US10939112B2 Method and device for video coding and decoding
A method and device for coding and decoding are disclosed. The method includes: dividing a picture to be encoded into several slices, each containing macroblocks continuous in a designated scanning sequence in the picture; dividing slices in the picture into one or more slice sets according to attribute information of the slices, each slice set containing one or more slices; and encoding the slices in the slice sets according to slice and slice set division information to get a coded bit stream of the picture. The decoding method includes: obtaining slice and slice set division information from a bit stream to be decoded and decoding the bit stream according to the obtained slice and slice set division information. The invention improves the performance of video transmission effectively and realizes region based coding. The implementation of coding and decoding is simple and the complexity of coding and decoding systems is reduced.
US10939111B2 Method and apparatus for encoding an image
An apparatus for decoding an image in intra prediction can include an inverse scanning module generating a quantized block by applying an inverse scan pattern to significant flags, coefficient signs and coefficient levels; an inverse quantization module generating a quantization parameter predictor, adding the quantization parameter predictor to a differential quantization parameter to generate a quantization parameter and inversely quantizing the quantized block using the quantization parameter; an inverse transform module inversely transforming the inversely quantized block to restore a residual block; an intra prediction module generating a prediction block; and an adder generating a reconstructed block using the residual block and the prediction block, in which when a size of a transform unit is equal to or smaller than 8×8, the inverse scan pattern is a horizontal scan for a vertical mode and a predetermined number of intra prediction modes having closest direction to the vertical mode, the inverse scan pattern is a vertical scan for a horizontal mode and the predetermined number of the intra prediction modes having closest direction to the horizontal mode.
US10939098B2 Intra prediction mode encoding/decoding method and apparatus for same
Disclosed herein is an intra prediction method including: deriving neighbor prediction mode information from a left neighbor prediction mode and an upper neighbor prediction mode; deriving an intra prediction mode for a decoding target unit by using the derived neighbor prediction mode information; and performing intra prediction on the decoding target unit based on the intra prediction mode. According to exemplary embodiments of the present invention, image encoding/decoding efficiency can be improved.
US10939089B1 Calibration apparatus for time of flight depth sensor
A calibration assembly for calibrating a depth sensor. The calibration assembly includes a pathway and a controller coupled to a depth sensor. The pathway is coupled to a light source, and a pulse of light from the light source is directed through the pathway to the depth sensor at a first time. The controller determines a second time at which a measurement of the light pulse detected at an augmented pixel of the depth sensor is read out. The controller computes a readout delay for the augmented pixel based on the first time, the second time, and an estimated travel time for the light pulse from the light source to the augmented pixel. The controller stores the readout delay, and a depth camera that includes the depth sensor is configured to calibrate out the readout delay relative to other augmented pixels of the depth sensor.
US10939076B2 Streaming and storing video for audio/video recording and communication devices
Streaming and storing video for audio/video (A/V) recording and communication devices in accordance with various embodiments of the present disclosure are provided. In one embodiment, a method for an A/V recording and communication device comprises: recording video image data; executing a write operation to write the video image data at a write rate; executing a read operation to read the video image data at a first read rate that is greater than the write rate; continuing to read the video image data at the first read rate until the read operation catches up to the write operation; reading the video image data at a second read rate equal to the write rate; and transmitting streaming video to a client device, wherein a beginning portion of the streaming video is streamed at a first stream rate and thereafter streaming at a second stream rate less than the first stream rate.
US10939074B2 Aerial imaging privacy enhancement system
A camera-based security system protects an asset by detecting an aerial surveillor and consequently storing notifications into a video archive, alerting to an operator console, and actuating privation apparatus. One or more cameras provides video streams to a processor which derives object motion. Attributes of object motion trigger notification to record and alert on conditions associated with an aerial surveillor. Tracking of pixels, pixel blocks, and motion vectors enable rules based determination of an airborne surveillance vehicle according to characteristic hovering or lingering by masking LSB of accumulated positive and negative movements. Actuators cause privation enhancement apparatus to obfuscate the protected asset (structure, area, or volume) or to interpose between the protected asset and the surveillor without damage or disabling. The method traces a travel path of an object; and determines a ray from a private property to a surveillor drone.
US10939062B2 Solid-state imaging apparatus and electronic equipment
The present disclosure relates to a solid-state imaging apparatus and electronic equipment that can reduce power consumption. In an AD converter for each unit pixel or each shared pixel unit, a pixel signal is compared with a reference signal temporally changing. In addition, a magnitude of a pixel signal of a pixel of interest is compared with a magnitude of each of pixel signals of neighboring pixels located in a neighborhood of the pixel of interest using the reference signal, and a result of comparison of the magnitudes is held in a data storage section. The present disclosure can be applied to a back-illuminated solid-state imaging apparatus, for example.
US10939061B2 Device for non-uniformity correction
Optical systems that provide non-uniformity correction devices that are capable of providing low radiance level sources.
US10939053B2 System and method for radio-frequency imaging, registration, and localization
A system for performing a medical procedure on a patient is provided. The system can include an imaging head defining a field of view relative to the patient. The imaging head can include at least one transmitter that emits at least one signal in the field of view, and at least one receiver that receives at least one reflected signal from the field of view. The at least one reflected signal received can be based on at least one electrical property of at least one material in the field of view. The system can further include a workstation, which can determine, based on the at least one reflected signal received by the at least one receiver, a location of at least one boundary of the material within the field of view. The system can include a display that displays an image of the location of the at least one boundary.
US10939043B2 Image pickup apparatus including lens elements having different diameters
An image pickup apparatus capable of performing a zooming function without increasing a thickness of the image pickup apparatus, and obtaining depth information at the same time by using lens elements having different diameters, is provided. The image pickup apparatus includes lens elements, and image pickup regions respectively disposed in correspondence to the lens elements. At least two of the lens elements have different diameters. At least two of the image pickup regions have different sizes. A smallest image pickup region among the image pickup regions having a smallest size among sizes of the image pickup regions is disposed with respect to a lens element among the lens elements having a largest diameter. A largest image pickup region among the image pickup regions having a largest size among sizes of the image pickup regions is disposed with respect to a lens element among the lens elements having a smallest diameter.
US10939040B2 Low-power-consumption audio/video recording and communication doorbell
An audio/video (A/V) recording and communication doorbell, including a camera, a speaker, a microphone, a power manager, a battery, an AC/DC rectifier, and a DC/DC converter. The doorbell is configured for connection to an external AC power source through the AC/DC rectifier and the DC/DC converter. The power manager is configured to draw power, up to a threshold power, from the AC power source and to draw supplemental power from the battery such that the power drawn from the AC power source never exceeds the threshold power. The present A/V recording and communication doorbell can thus be connected to an existing household AC power supply and an existing doorbell signaling device without causing inadvertent sounding of the signaling device.
US10939038B2 Object pre-encoding for 360-degree view for optimal quality and latency
Systems, apparatuses and methods may provide for technology to improve an appearance of objects that enter a viewable area of a 360-degree video. The technology may include a head mounted display (HMD), a viewport comprising a viewable area within the HMD, and a memory to store objects of interest not currently in the viewable area.
US10939035B2 Photograph-capture method, apparatus, terminal, and storage medium
Disclosed is a photograph-capture method. The method includes: obtaining an image for an image capture area, and obtaining an image quality assessment value of the image, where the image quality assessment value is configured to characterize a quality of the image; and when the image quality assessment value is determined to satisfy a preset quality condition, generating a photograph-capture instruction, executing the photograph-capture instruction, taking the image as a target image, and saving the target image. Also disclosed are a photograph-capture apparatus and a terminal.
US10939033B2 Systems and methods for directing adaptive camera systems
The disclosed computer-implemented method for directing adaptive camera systems may include (i) monitoring, via a camera that is part of a camera system, a person within a physical environment, (ii) detecting, by the camera system, a gesture performed by the person, (iii) determining, by the camera system, that the gesture indicates an element of the physical environment, and (iv) performing, by the camera system, an action directed at the element of the physical environment in response to determining, by the camera system, that the gesture indicates the element of the physical environment. Various other methods, systems, and computer-readable media are also disclosed.
US10939022B2 Imaging camera includes a gasket with a protrusion received in a recess of a lens
The present application discloses an imaging camera, including: a lens holder with an aperture; a first lens unit, a gasket, and a second lens unit arranged in an order from an object side of the imaging camera to an image side of the imaging camera. The second lens unit includes a main area for imaging, a supporting area extending from an edge of the main area, and a recess formed in an object side surface of the supporting area. The gasket includes a gasket body and a protrusion extending from the gasket body toward the recess, the protrusion being at least partially received in the recess. By virtue of the complementary configuration, the relationship between the second lens unit and the gasket becomes easier.
US10939009B2 Image forming apparatus
In one embodiment, an image forming apparatus has a discharge portion and a guide member. The discharge portion has a space surrounded by wall surfaces of a chassis, and a side opening portion to open the space. The discharge portion receives a sheet to be discharged from a discharge port of the chassis, and houses the sheet in the space so that the sheet can be taken out from the side opening portion. The guide member is arranged at an end portion in the side opening portion, and extends toward upward from the rear side toward the front side of the chassis.
US10938997B2 Image forming apparatus with function for identifying failure portion
An image forming apparatus includes a plurality of functions for forming an image, which are implemented by a power supply, a signal output unit, a control circuit, and a load operation unit operating in cooperation with one another. The load operation unit includes a sensor for detecting an abnormality. When the sensor has detected an abnormality, the image forming apparatus identifies a failure portion being a cause of the abnormality by checking failure portions of the power supply and the signal output unit, checking a failure portion of the control circuit when there is no failure portion in the power supply and the signal output unit, and checking a failure portion of the load operation unit when there is no failure portion in the control circuit.
US10938995B2 System and method for associating audio clips with objects
A system and method for associating an audio clip with an object is provided wherein the voice-based system, such as a voicemail system, is used to record the audio clips.
US10938994B2 Beamformer and acoustic echo canceller (AEC) system
Techniques for acoustic echo cancellation are described herein. In an example embodiment, a system comprises a speaker, a microphone array with multiple microphones, a beamformer (BF) logic and an acoustic echo canceller (AEC) logic. The speaker is configured to receive a reference signal. The BF logic is configured to receive audio signals from the multiple microphones and to generate a beamformed signal. The AEC logic is configured to receive the beamformed signal and the reference signal. The AEC logic is also configured to compute a vector of bias coefficients multiple times per time frame, to compute a background filter coefficient based on the vector of bias coefficients, to apply a background filter to the reference signal and the beamformed signal based on the background filter coefficient, to generate a background cancellation signal, and to generate an output signal based at least on the background cancellation signal.
US10938983B2 Communication method and server
A communication method includes receiving a query request sent by a basic communication server, the query request including at least one of a current calling number or an intermediate communication number; finding target binding information corresponding to a communication number included in the query request from stored binding information according to the query request, the target binding information including a calling number and a called number that are bound to the intermediate communication number; setting up number information, the number information including at least the called number included in the target binding information; and sending the number information to the basic communication server. The communication method can effectively protect the privacy of users.
US10938981B2 Method and apparatus for determining a bridged tap length
The apparatus includes a memory configured to store executable code; and a processor configured to execute the executable code and cause the apparatus to perform the operations of generating and training. The generating generates a dataset specifying, for a plurality of communication lines, i) a channel frequency response of a communication line having one or two bridged taps, and ii) a set of M lengths of bridged taps associated with the communication line, with M greater than one. The training trains, based on the dataset, a machine learning model, the machine learning model configured for determining, based on the channel frequency response of a communication line, a set of M lengths of bridged taps associated with the communication line.
US10938974B1 Robotic dock for video conferencing
A robotic dock for video conferencing is described. In some embodiments, a dock may be configured to receive an Information Handling System (IHS), the dock comprising: a motor; a microcontroller coupled to the motor; and a memory coupled to the microcontroller, the memory having program instructions stored thereon that, upon execution by the microcontroller, cause the dock to control the motor to rotate the IHS toward or away from a participant of a video conference.
US10938969B2 Camera assembly and electronic device
A camera assembly includes: a driver; a first transmission configured to convert a steering driving force output by the driver into a linear driving force along the rotating axis direction and to transmit the steering driving force; and a camera module capable of cooperating with the linear driving force to reciprocate linearly along the rotating axis direction, and capable of cooperating with the steering driving force to rotate.
US10938967B2 Method and apparatus for communication in a motor drive application
The subject matter disclosed herein describes a switch embedded in a motor controller and a network protocol executing on the switch to provide communication between devices connected to the motor controller in a motor drive application. The embedded switch is configured to communicate via separate ports with an external controller, a network interface for the motor controller, additional motor controllers, and with the motor or other devices mounted on the motor. The network protocol includes a first tier for data that requires deterministic delivery at a high data rate, a second tier for data that requires a high delivery rate but is also tolerant of some variation in delivery time, and a third tier for data that may be delivered at a slower data rate. The embedded switch receives data at any port, identifies the communication tier to which the data belongs, and delivers it to another port accordingly.
US10938966B2 Efficient packet classification for dynamic containers
A novel algorithm for packet classification that is based on a novel search structure for packet classification rules is provided. Addresses from all the containers are merged and maintained in a single Trie. Each entry in the Trie has additional information that can be traced back to the container from where the address originated. This information is used to keep the Trie in sync with the containers when the container definition dynamically changes.
US10938961B1 Systems and methods for data deduplication by generating similarity metrics using sketch computation
A method for data reduction may comprise computing (i) a first sketch of a first segment and (ii) a second sketch of a second segment. The first sketch and the second sketch may each comprise a set of features that are representative of or unique to the corresponding first and second segments. The method also comprise processing the first sketch and the second sketch to generate a similarity metric indicative of whether the second segment is similar to the first segment. The method may further comprise (1) performing a differencing operation on the second segment relative to the first segment when the similarity metric is greater than or equal to a similarity threshold, or (2) storing the first segment and the second segment in a database without performing the differencing operation when the similarity metric is less than the similarity threshold.
US10938957B1 System and method for bridging gaps between traditional resource management solutions with cloud-based management solutions
An enterprise computing management system includes an on-premise computing management system for deploying an update to a first resource and for triggering synchronization of the update to a second resource after deploying the update. The first resource is managed by the on-premise computing management system. A cloud-based computing management system deploys the update to the second resource that is managed by the cloud-based computing management system. In response to the triggering of the synchronization of the update to the second resource, a processor retrieves metadata information of the update, generates a catalog based on the metadata information of the update, publishes the catalog to a repository, and deploys the update to the second resource.
US10938954B2 Method and system for mobile applications update in the cloud
A method, system and a computer program product are provided for updating mobile device applications at a central cloud server by establishing an application virtual machine representation of a first mobile device application installed on a mobile device; updating the application virtual machine representation at the central cloud server to perform software configuration, installation, upgrade, optimization, testing, or maintenance tasks on the application virtual machine representation without using computational resources at the mobile device; and sending the mobile device one or more modules that were changed when updating the application virtual machine representation for integration into the first mobile device application installed on the mobile device.
US10938943B2 Context aware streaming of server monitoring data
Technical features are described for facilitating streaming of monitoring data from a server to multiple analytics nodes. For example, a method for streaming the monitoring data includes registering, by a data streamer, an analytics node by creating a profile corresponding to the analytics node. The method further includes adding, to the profile, a data type used by an insight engine that is executed by the analytics node. The method further includes streaming data of the data type to the analytics node for the insight engine to analyze, based on the profile.
US10938940B2 Caching of metadata objects
Aspects described herein relate to processing metadata requests using a cache. For example, a metadata object, such as a JavaScript Object Notation (JSON) object, may be processed into two or more portions. The two or more portions or data generated based on the two or more portions may be stored into a cache. After receiving a request for the metadata object from a computing device, the metadata object may be generated based on the data stored in the cache and the generated metadata object may be transmitted as a response to the request for the metadata object. Further aspects relate to personalizing the metadata object at the cache prior to transmitting the response to the request for the metadata object. Further aspects relate to updating a portion of the metadata object, such as a portion that includes dynamic data, prior to transmitting the response to the request.
US10938939B2 Client-side quality-of-service (QOS) for viewing of adaptive bitrate (ABR) streams
Client-side Quality-of-Service (QoS) for viewing of Adaptive Bitrate (ABR) streams may be provided. First, a plurality of Adaptive Bitrate (ABR) objects corresponding to a first video rendition of a content program may be downloaded from a Content Delivery Network (CDN) in non-real-time. The plurality of ABR objects may comprise a portion of ABR objects comprising the content program. Next, the plurality of ABR objects downloaded in non-real-time may be stored in a cache. At least a portion of the content program may then be retrieved in real-time using ABR streaming. Retrieving the at least a portion of the content program may comprise obtaining a first ABR object corresponding to the content program and a second ABR object corresponding to the content program.
US10938933B2 Managing dynamic configuration-based database connections using a proxy datasource
Systems for managing dynamic configuration-based database connections using a proxy datasource are disclosed. In embodiments, a computer program product is provided including a computer readable storage medium having program instructions embodied therewith. The program instructions are executable by a computing device to cause the computing device to: send, by a software application of the computing device, a request for a connection to a first database to a proxy datasource of the computing device, wherein the request includes a database identifier and configuration data; pass, by a first concrete datasource of the computing device, a connection to the first database to the proxy datasource; return, by the proxy datasource of the computing device, the connection to the software application; and access, by the software application of the computing device, the first database via the connection.
US10938924B1 Systems and methods related to executing transactions in a hybrid cloud environment
Disclosed is a hybrid cloud control plane (HCCP) that manages hybrid cloud workloads. For example, the HCCP manages workloads across public and private cloud data centers and on-premise data centers. The HCCP can leverage a Global ID (global identifier) to create a global trace across the hybrid cloud ecosystem. Also discloses is a “hybrid cloud connected” capability. In one embodiment, a hybrid cloud connected capability comprises of a global identity, a hybrid cloud network connection, and a managed API (application programming interface) used to seamlessly perform transactions in a hybrid cloud environment.
US10938923B2 Customizable router for managing traffic between application programming interfaces
A customizable router manages traffic between application programming interfaces (APIs) of microservice applications (apps) that make up various features of a website. Various datastores may also be used to store information, such as information related to certain products, pricing, users, etc. In order for the website to function properly, the microservice apps communicate with one another and with the datastores. The customizable router is used to manage and route traffic between the microservice apps and/or datastores. The customizable router may, for example, route a universal resource indicator (URI) request for a webpage of a website to particular versions or revisions of a microservice app based on rules established for the customizable router. For example, a certain percentage of traffic may be routed to a first version of a microservice app, while a different percentage of traffic may be routed to a second version of the microservice app.
US10938922B2 Cloud platforms, services, and methods
A cloud data management method comprising: receiving, from a first client device, client data for cloud storage; analyzing a first ledger to determine one or more acceptable cloud storage services from a plurality of cloud storage services; uploading, to the one or more acceptable cloud storage services, the client data; and updating the first ledger to include an indication of a location for the client data at the one or more acceptable cloud storage services.
US10938918B2 Interactively updating multimedia data
A method and associated system for updating recorded multimedia data. An interactive request pertaining to a portion of recorded multimedia data is received. A response to the received request is received. A determination is made of a location, within the recorded multimedia data where the portion (of the recorded multimedia data to which the request pertains) is located. The interactive request and a feedback are combined into a combination. The combination of the interactive request and the feedback, or a link pointing to the combination stored external to the recorded multimedia data, is added to the recorded multimedia data at the location of the portion.
US10938912B2 Sweeper, server, sweeper control method and sweeper control system
A sweeper, a server, a sweeper control method and a sweeper control system are disclosed by the present application, which belong to the technical field of smart home. The sweeper has: a main control module, and a detection module, a 5G communication module, a movement module and a cleaning module each connected to the main control module; wherein the main control module sends indoor data detected by the detection module to a server through the 5G communication module, and controls at least one of the movement module and the cleaning module according to a first instruction returned from the server. The sweeper of the present disclosure is capable of directly communicating with the server through the 5G network. On one hand, a large amount of complicated calculation may be performed in the server; on the other hand, the problem of inaccurate control of the sweeper is effectively avoided.
US10938909B2 Reusable device management in machine-to-machine systems
A plurality of devices are detected within range of a particular device, and capabilities of each of the plurality of devices are determined, as well as a respective taxonomy to be associated with each device based on the device's capabilities. A set of asset abstractions are identified, referenced by a particular software application configured to manage a particular machine-to-machine network. Each asset abstraction can correspond to a respective one of the set of taxonomies, and the particular machine-to-machine network can be built from an instance of each one of the set of asset abstractions. A subset of the plurality of devices can be selected for deployment in the particular machine-to-machine network based on the associated taxonomies, the subset of devices representing an instance of each one of the set of asset abstractions. The subset of devices are then automatically deployed to implement the instance of the particular machine-to-machine network.
US10938907B2 Techniques and architectures for managing disparate heterogeneous cloud-based resources
Techniques and architectures for data modeling and management. Data modeling services are provided to agents within multiple different operating environments of a computing environment having at least one database stored on one or more physical memory devices communicatively coupled with one or more hardware processors the one or physical memory devices. Building and versioning of data modeling projects is coordinated and data utilized for the data modeling projects with the one or more hardware processors.
US10938905B1 Handling deletes with distributed erasure coding
Inter-zone network traffic generated during deletion of a data chunk that has been replicated by employing geographically distributed (GEO) erasure coding is reduced. In one aspect, if a data chunk is to be deleted, partial coding chunks are generated by a source zone and provided to destination zones that store complete coding chunks for updating the complete coding chunks based on combining them with the received partial coding chunks. In another aspect, if a first data chunk is to be deleted and a second data chunk is to be replicated, partial coding chunks are generated by the source zone for each data chunk. Further, the partial coding chunks created for different data chunks can be combined to generate transforming chunks, which can then be transferred to the destination zones. The destination zones can then update the complete coding chunks based on combining them with the received transforming chunks.
US10938902B2 Dynamic routing of file system objects
Methods, systems, and apparatuses are described for dynamic management of file system objects (e.g., a file or a directory). Such management includes syncing, routing, and storing capabilities. A file system object may be tagged with one or more tags based on at least one of file system object content or file system object location. Dynamic rules that control routing of file system objects to one or more locations based on the one or more tags are accessed and searched for an applicable rule. The file system object may be routed and/or stored based on the applicable rule. The rules may specify allowable locations as well as locations that are not allowed for a given file system object. The location may be a cloud-based location, a location that is on the premises of the enterprise, a location provided by and/or serviced by a competing entity, etc.
US10938901B2 Management and utilization of data volumes in a converged system
A computer-implemented method according to one embodiment includes identifying a request to create a consumer within a converged system, defining the consumer within a hierarchy of consumers, where the consumer represents a function in an organization, setting a storage capacity attribute for the consumer, and conditionally defining a data volume for the consumer, based at least in part on the storage capacity attribute.
US10938896B2 Peer-to-peer communication system and peer-to-peer processing apparatus
Embodiments of the disclosure relate to a communication system, in particular, peer-to-peer communication system. The communication system includes at least one peer-to-peer network having at least one peer-to-peer application and at least one peer-to-peer processing apparatus having at least one processor module configured to process at least a part of a first task during a first time slice and at least a part of at least one further task during at least one further time slice. The communication system also includes at least one peer-to-peer module assigned to the peer-to-peer processing apparatus and configured to communicate with the peer-to-peer application. At least one of the first task and the further task is a distributed peer-to-peer application provided to the peer-to-peer processing apparatus by means of the peer-to-peer application.
US10938894B2 Independent scaling of control and bearer nodes for distributed telecommunication systems
A method includes, with a distributed telecommunication component, providing a plurality of first type nodes, each first type node configured to perform a control function. The method further includes, with the distributed telecommunication component, providing a plurality of second type nodes, each second type node configured to perform a bearer function. The method further includes, in response to a first type predetermined event, either changing a total number of the first type nodes or changing a total number of the second type nodes.
US10938893B2 System for optimizing distribution of processing an automated process
The present invention relates to a system for automating processes, and in particular to a system for optimizing the distribution of work items among available processing resources within such a system. The system includes an active queue controller, executed on an application server that manages the creation and deletion of virtual machines on available resources while querying a data store for work items and instructions for executing that automated processes.
US10938888B2 Methods for providing control and management of services in a hybrid cloud environment and devices thereof
Systems and methods for managing applications in a hybrid cloud environment are provided. The methods include obtaining first parameter values based on information that relates to a first cloud service provider; obtaining second parameter values based on information that relates to a second cloud service provider; and using the first parameter values and the second parameter values to determine whether to recommend a redeployment of the first application from the first cloud service provider to the second cloud service provider.
US10938887B2 System and method for event driven publish-subscribe communications
A system and a method for delivering an event from an event publisher to an event subscriber via an event broker are disclosed. The event broker performs several functions such as receiving an event published by an event publisher of a first domain, assigning a priority based on a second domain to a plurality of subscribers of the second domain, processing the event based on a rule and the priority, and further delivering the event published by the event publisher of the first domain to the plurality of event subscribers of the second domain in accordance with the priority.
US10938886B2 Scripting support for data identifiers, voice recognition and speech in a telnet session
Methods of adding data identifiers and speech/voice recognition functionality are disclosed. A telnet client runs one or more scripts that add data identifiers to data fields in a telnet session. The input data is inserted in the corresponding fields based on data identifiers. Scripts run only on the telnet client without modifications to the server applications. Further disclosed are methods for providing speech recognition and voice functionality to telnet clients. Portions of input data are converted to voice and played to the user. A user also may provide input to certain fields of the telnet session by using his voice. Scripts running on the telnet client convert the user's voice into text and is inserted to corresponding fields.
US10938883B2 Method and system for controlling media information display on multiple terminals
A method of facilitating an operating terminal to control media information displayed on target terminals using a computer server is disclosed. Upon receipt of a search request for target terminals within a local area network from an operating terminal, the computer server identifies a list of online terminals as the target terminals and returns the target terminals to the operating terminal. A user of the operating terminal then generates an operation instruction for controlling media information displayed on the target terminals. In response to the operation instruction, the computer server sends the operation instruction to respective applications running on the target terminals. The respective applications are configured to control the media information displayed on the target terminals in accordance with the operation instruction.
US10938878B2 Separate cache servers for storing objects in different dedicated size ranges
Cache servers can be dedicated to storing objects within certain size ranges such that each cache server is designated to store objects having a size within a particular size range that is different than the size range of objects to which at least one other cache server is designated to store. A memory device includes mappings between identifiers for objects and sizes of the objects. The mappings can be used to select a cache server from which to fetch a particular object to respond to a request for the particular object.
US10938876B2 Method and system for low data rate transmission
Methods and devices are disclosed for encoding and transmitting data sequences for low data rate applications. An encoded data sequence is transformed and used to shape a multi-carrier pulse to create a narrow-band signal for transmission. Time domain tails of the narrow-band signal may be removed to decrease overhead. The data may be first encoded to create a sparse modulated data sequence. Multi-carrier pulse shaping may be carried out using frequency division multiplexing (FDM) or filter bank multi-carrier (FBMC) techniques. Alternatively, single carrier pulse shaping may be used to create the narrow-band signal.
US10938874B2 Multi-level matching facilitating delivery of enhanced content
A server receives a message from a subscriber. The message includes a subscriber identifier and one or more one or more first identifying attributes associated with a first media-work played-out by the subscriber. The server performs a first-level match between the first identifying attributes and unique identifiers included in a database. In response to the first-level match indicating that the first identifying attributes do not include any of unique identifiers, the server performs a second-level match, which compares the first identifying attributes to content attributes of different media-works linked to the unique identifiers. In response to the second-level match identifying one or more matching first identifying attributes to the content attributes that are linked to a particular unique identifier included in the database, the server selects enhanced content based on the particular unique identifier, and delivers that enhanced content to the subscriber.
US10938873B2 Portable group communication device having audio playback and/or phone call capability
A portable communication device that is a first electronic device, the first electronic device comprising: an interface for electronic communication with a second electronic device; one or more digital processors; and at least one memory. The processors and memory are collectively configured to implement simultaneous radio frequency voice communication between a user and multiple other ones of the devices. Voice communication comprises: transmitting audio data corresponding to speech of the user to each of the other devices, receiving audio data from each of the other devices, mixing the received audio data, and transmitting the mixed audio data to the user so as to direct to the user combined and simultaneous speech of users of each of the other devices. The processors and memory are also collectively configured to implement transmission of at least one audio stream received from the second electronic device to each of the other devices.
US10938870B2 Content management across a multi-party conferencing system by parsing a first and second user engagement stream and facilitating the multi-party conference using a conference engine
A system and method provides for content management for a networked communication platform, including receiving a communication connection with a user, such as via a networked connection. The method and system includes a communication platform having executable operations for facilitating a multi-party conference with a conference engine that receives both an audio/video stream from the user, as well as data relating to the user interface operations. Concurrently, the data stream and the audio/video stream are transmitted to a data engine. The facilitates an online conference with two more users, the data engine processes the feeds external from the conference itself, allowing for recordation.
US10938855B1 Systems and methods for automatically and securely provisioning remote computer network infrastructure
Systems and methods for computer network infrastructure provisioning are provided. In one illustrative implementation, a base server is sent to and physically installed at a remote site by field technicians, the base server automatically and securely connects back to a central site, and then becomes the platform to logically provision all other network elements to start a remote network infrastructure, wherein this process may be accomplished without intervention by network engineers at the remote site. The connection and communication between the central and remote site can be implemented over various networks, such as over the Internet, over a private IP network, over a cellular network, and/or other networks. According to implementations herein, the base server can ensure physical and logical integrity even if the environment or the chain of custody of the equipment involved is not trusted.
US10938852B1 Systems and methods for private authentication with helper networks
Helper neural network can play a role in augmenting authentication services that are based on neural network architectures. For example, helper networks are configured to operate as a gateway on identification information used to identify users, enroll users, and/or construct authentication models (e.g., embedding and/or prediction networks). Assuming, that both good and bad identification information samples are taken as part of identification information capture, the helper networks operate to filter out bad identification information prior to training, which prevents, for example, identification information that is valid but poorly captured from impacting identification, training, and/or prediction using various neural networks. Additionally, helper networks can also identify and prevent presentation attacks or submission of spoofed identification information as part of processing and/or validation.
US10938847B2 Automated determination of relative asset importance in an enterprise system
A method includes obtaining usage metrics for assets of an enterprise system and extracting sets of features from the obtained usage metrics, the sets of features characterizing relative importance of each of the assets for each of two or more designated time windows. The method also includes determining, utilizing the extracted features, an importance of each of the assets. The method further includes establishing a baseline behavior of the assets based on the extracted features, monitoring behavior of the assets during at least one additional time window, and modifying a configuration of a given asset responsive to detecting that the monitored behavior of the given asset during the at least one additional time window exhibits a threshold difference from the established baseline behavior of the given asset, wherein the modification is based at least in part on the importance of the given asset relative to one or more other assets.
US10938845B2 Detection of user behavior deviation from defined user groups
A machine learning-based technique for user behavior analysis that detects when users deviate from expected behavior. In this approach, a set of user groups are provided, preferably based on information provided from a user registry. A set of training data for each of the set of user groups is then obtained, preferably by collecting security events generated for a collection of the users over a given time period (e.g., a last thirty (30) days). A machine learning system is then trained using the set of training data to produce a model that includes a set of clusters in user behavior model, wherein a cluster is a learned user group that corresponds to a defined user group. Once the model is built, it is used to identify users that deviate from their expected group behavior. In particular, the system compares a current behavior of a user against the model and flags anomalous behavior. The user behavior analysis may be implemented in a security platform, such as a SIEM.
US10938840B2 Neural network architectures employing interrelatedness
Enhanced neural network architectures that enable the determination and employment of association-based or attention-based “interrelatedness” of various portions of the input data are provided. A method of employing an architecture includes receiving a first input data element, a second input element, and a third input element. A first interrelated metric that indicates a degree of interrelatedness between the first input data element and the second input data element is determined. A second interrelated metric is determined. The second interrelated metric indicates a degree of interrelatedness between the first input data element and the third input data element. An interrelated vector is generated based on the first interrelated metric and the second interrelated metric. The neural network is employed to generate an output vector that corresponds to the first input vector and is based on a combination of the first input vector and the interrelated vector.
US10938837B2 Isolated network stack to manage security for virtual machines
Some embodiments provide a novel method for monitoring network requests from a machine. The method captures the network request at various layers of a protocol stack. At a first layer of a protocol stack, the method tags a packet related to the network request with a tag value, maps the tag value to a set of tuples associated with the packet, and sends a first set of data related to the packet to a security engine. At a second layer of the network stack, the method determines whether the packet has been modified through the network stack, and sends an updated second set of data to the security engine when the packet has been modified.
US10938823B2 Authenticating a request for an electronic transaction
In an approach for authenticating a request for an electronic transaction, a computer receives a request for an electronic transaction on a user account. The computer determines whether the request from the user for the electronic transaction is suspicious. The computer then determines, based on at least a response from at least one contact of the user, whether the request for the electronic transaction is suspicious to the at least one contact.
US10938813B2 Sharing of event data across a plurality of service platforms
A method for registering a first electronic entity of a user, which is capable of generating event data. The method includes: after a first main service platform dedicated to the first electronic entity receives a first registration request coming from a user terminal and including a user identifier for identifying/authenticating the user by a secondary service platform, the secondary service platform receives a second registration request including the user identifier from the first main service platform. Upon positive identification/authentication of the user by the secondary service platform, the first electronic entity is registered in a database of the secondary service platform, in association with an account of the user. Once the secondary service platform receives event data from the first electronic entity, the event data is made available to the second main service platform.
US10938808B2 Account access
A method for facilitating a user to subsequently access, via an application executed by a user device of the user, an account for one or more services provided by a service provider, wherein said access is controlled based on biometric verification of the user performed, at least in part, at the user device, wherein the method comprises: obtaining reference data from a storage device, wherein the storage device stores biometric data for the user suitable for use in the biometric verification of the user, and wherein the reference data is suitable for use in one or both of: (a) subsequent access of the biometric data from the storage device and (b) authentication of the biometric data; and providing the reference data to an access system used by the service provider so that the access system can associate the reference data with an identifier associated with the user.
US10938802B2 Platform and method of certification of an electronic notice for electronic identification and trust services (EIDAS)
The object of the invention relates to a method in which a telecommunications operator or an e-delivery provider can send notices by email to one or a number of recipients, certifying the content of the notice and with a link to a proxy server of a CA (certification authority) who will verify the digital certificate of the recipient and their identity.
US10938801B2 Nonce handler for single sign on authentication in reverse proxy solutions
Methods, systems, and media are shown for providing a reverse proxy system with SSO capability involving receiving an authentication response message from a client that includes an authentication token and a unique session identifier and determining whether the identifier is stored on the proxy service. If the session identifier is stored on the proxy service, sending the authentication response message to a service provider to which the authentication response message is directed. If the session identifier in the authentication response message is not stored on the proxy service: sending a login request message to the service provider to which the authentication response message is directed, receiving an authentication request message from the service provider that includes an other unique session identifier and redirects the authentication request message to an identity provider, storing the other session identifier, and sending the authentication request message with the other identifier to the client.
US10938788B2 Static routes for policy-based VPN
Some embodiments provide a method for configuring a gateway datapath that processes data messages between a logical network implemented in a datacenter and an external network. The method receives configuration data including security policy rules for a logical router implemented by the datapath that indicate whether to apply a security protocol to certain data messages transmitted from a particular interface of the logical router. The method identifies a particular security policy rule that applies to data messages that (i) have a destination address in a set of destination addresses and (ii) meet at least one additional criteria. The method generates a static route, for a routing table used by the datapath to implement the logical router, that routes data messages with destination addresses in the set of destination addresses to the particular interface. The datapath applies the security policy rules for data messages transmitted from the particular interface.
US10938787B2 Cloud services management system and method
A cloud services management system and method that is capable of ensuring that communication between one or more cluster master(s) and cluster nodes is disclosed. The cloud services management system ensures secure communication that are not susceptible to security breaches even when the cluster master(s) and the cluster nodes reside in different networks (and/or have different security profiles, particularly in a public network). The cloud service management system utilizes three main communication paths: (1) a first route to manage communication between cluster master and a cluster; (2) a second route to manage communication between a cluster and one or more services/APIs; and (3) a third route to manage communication between a cluster and external domains. One purpose of these routes is to prevent direct communication between a cluster and the Internet (since such communication can be unsecured and prone to security risks and threats).
US10938786B2 Local interception of traffic to a remote forward proxy
An application using a VPN is programmed to transmit proxy traffic to a remote proxy server. Traffic to the proxy server is intercepted, shifted to user space, and processed according to one or more options. Traffic may be terminated by a local proxy that resolves domain names in traffic and requests referenced content. Intercepted traffic may include plain text data in headers that is encrypted before forwarding to a different proxy server. Traffic may be evaluated, such as a User Agent string in order to determine routing choices, such as blocking, throttling, local termination, transmitting through a VPN, or other options. Multiple VPNs may operate on the same user computer and proxy traffic may be intercepted and processed by transmitting it through a VPN, bypassing all VPNs, or routing through a different VPN.
US10938779B2 Guided word association based domain name detection
Guided word association based domain name detection may be performed by obtaining an original domain name, constructing a feature space from a corpus of text, wherein each word appearing in the corpus is represented as a vector in the feature space, detecting whether a domain name registration exists for each combination of the original domain name and each of a plurality of seed words from the feature space, determining, for each seed word included in an existing domain name registration, a plurality of nearest neighbor candidate words, based on vector distance in the feature space, and repeating, for one or more repetitions, the detecting and the determining, wherein the plurality of nearest neighbor candidate words are utilized as the plurality of seed words.
US10938774B2 IPV6 alias
In one example, an interface stack of a network component is defined that appears from the perspective of a configuration application or device kernel as including a base level with a first physical slave interface and a second physical slave interface, neither of which has an IP address, and the base level includes an IPv4 physical interface and/or an IPv6 physical interface, an intermediate level having a virtual bonded interface that represents the first physical slave interface and the second physical slave interface together as a single, unified interface, and the intermediate level includes an IPv6 alias interface and/or a VLAN interface, and a top level including a virtual interface on the virtual bonded interface, and the top level includes an alias interface. A respective alias IP address is created and assigned to the alias interfaces, and the interface stack is accessible by way of the alias interfaces.
US10938771B2 Determining physical locations of devices in a data center
A method, an information handling system (IHS) and a data center location system for determining physical locations of devices in a data center. The method includes generating an initial grouping of servers into a plurality of racks based on the at least one of a MAC address or IP address. Each server in a first rack is paired with each other server in communication with a switch aggregator to generate server pairs. The server pairs are transmitted to the respective servers. Each of the servers are triggered to measure and transmit received signal strength indication (RSSI) values for its respective server pairs. Positions of the servers in rows are determined based on the RSSI values. An intermediate grouping of the servers in rows is generated based on the determined positions.
US10938769B2 Monitoring of subscriber message processing in a publish/subscribe messaging environment
A message is sent by a message tracking device to at least one device that is configured to report status of internal processing of content within the message. The reported status of the internal processing of the content within the message by the at least one device is monitored.
US10938764B2 Using organizational rank to facilitate electronic communication
A computer program product for electronic communications. Receiving a sender identifier and a recipient identifier. A first message is received from the sender identifier to send to the recipient identifier. Determining the relative ranking of the sender and the recipient. In response to determining that the recipient has a higher relative ranking than the sender, determining whether the first message contains an action item. In response to determining that the first message contains an action item, transmitting a second message to the sender. In response to receiving an indication from the sender to send the first message, sending the first message from the sender identifier to the recipient identifier.
US10938757B2 Systems and methods for providing external content in a messaging interface
Described herein is a computer implemented method for displaying a dynamic content item in a chat interface running on a client device. The method comprises receiving, from a collaboration platform, a dynamic content item descriptor which defines the dynamic content item and a content provider that is configured to provide dynamic data for the dynamic content item; receiving, from the content provider, dynamic data; and displaying the dynamic content item with the dynamic data in an area of the chat interface that is distinct from a messaging area of the chat interface.
US10938742B1 Multiplexed resource allocation architecture
A device configured to receive a data set and instructions for processing the data set from a network device. The device is further configured to identify data flow paths within the instructions and to parse the data set into data segments that correspond with the identified data flow paths. The device is further configured to generate an instruction segment for each data flow path by associating each data segment with a corresponding subset of commands for each data flow path, to assign each instruction segment to a resource unit, and to generate control information with instructions for combining processed data segments from the resource units. The device is further configured to receive processed data segments from the resource units, to generate the processed data set by combining the received processed data segments, and to output the processed data set to the network device.
US10938739B1 Efficient buffer utilization for network data units
Approaches, techniques, and mechanisms are disclosed for efficiently buffering data units within a network device. A traffic manager or other network device component receives Transport Data Units (“TDUs”), which are sub-portions of Protocol Data Units (“PDUs”). Rather than buffer an entire TDU together, the component divides the TDU into multiple Storage Data Units (“SDUs”) that can fit in SDU buffer entries within physical memory banks. A TDU-to-SDU Mapping (“TSM”) memory stores TSM lists that indicate which SDU entries store SDUs for a given TDU. Physical memory banks in which the SDUs are stored may be grouped together into logical SDU banks that are accessed together as if a single bank. The TSM memory may include a number of distinct TSM banks, with each logical SDU bank having a corresponding TSM bank. Techniques for maintaining inter-packet and intra-packet linking data compatible with such buffers are also disclosed.
US10938730B2 Data transmission techniques between systems having different communication speeds
Techniques for transmitting data may include: receiving, at a host, an initiator data transfer rate indicating a communication rate at which an initiator port of the host communicates over a first path using a communications fabric with a target port of a data storage system; receiving, at the host, a target data transfer rate indicating a communication rate at which the target port of the data storage system communicates over the first path using the communications fabric with the initiator port of the host; determining, at the host, whether the initiator data transfer rate and the target data transfer rate are different; and responsive to determining that the initiator data transfer rate and the target data transfer rate are different, performing processing that limits a rate at which data is transmitted between the initiator and target ports in accordance with the initiator and target data transfer rates.
US10938718B2 Devices, methods, and systems for centralized control of IP routing
Devices, methods, and systems are described for the execution of centralized control of IP routing. The described methods may be used for video production systems. The methods may also be configured for other applications or in any IP routing environment to provide centralized routing control of any IP traffic.
US10938711B2 Communications methods, apparatus and systems for providing scalable media services in SDN systems
The present invention relates to communications methods, apparatus and systems for providing media micro flow services in a scalable manner using SDN principles. In an exemplary method embodiment a session border controller in a SDN network is operated to receive first signaling information for establishing a first media session, the first media session including a first media packet flow that passes through a first programmable switch of the SDN network; generate instructions to implement a media micro flow service on the first programmable switch through which the first media packet flow passes; and send the instructions to a SDN controller which controls the first programmable switch.
US10938708B2 Search for disjoint paths through a network
A path discovery process is provided for discovering a lowest cost combination of a plurality of paths from the source node to the destination node via links between pairs of nodes along the paths. A path discovery messages from a source node is forwarded through the network. Prior to forwarding the path discovery message a node tests one or more conditions for disabling the forwarding. Upon receiving an instance of the path discovery message, this may include testing whether no other instance of the path discovery message has both smaller cost and a previous path that contains only nodes that occur also in the path of the received instance. Furthermore, this may include testing whether a destination of the path discovery message was also a node to which a preceding node along the path has a further link, and a cost of the path from the preceding node to the next node via said further link is not larger than the cost of the path from the preceding node to the next node. Furthermore, this may include testing whether the node has a further link to the destination node and the cost associated with the link to the next node is not less than the cost associated with the further link to the destination node.
US10938705B2 Low-cost, realistic, performance test bed for an electronic trading venue
A system and method is disclosed for realistic performance testing of a computer network (e.g., a computer network of an electronic trading venue) based on a customizable test scenario, designed by users, executed using a plurality of independent computer nodes each connected to the computer network via its own physical connection to a network device (e.g., network switch) of the computer network. Using the system, developers may design a test scenario that includes testing parameters, which include computer executable code for transmission to and execution at the plurality of computer nodes. The computer executable code may simulate network traffic between devices of market participants and the electronic trading venue.
US10938699B1 Systems and methods for monitoring and addressing network performance issues
Systems, methods, and computer-readable media are provided for determining a change in a state of performance of a given network application. In one aspect, a method includes receiving, at a network controller, a set of measurements for an application; determining, at the controller, a predicted goodput and an application response delay for the application; based on a comparison of each of the predicted goodput and the application response delay to a respective threshold, detecting a transition in state of performance of the application; and communicating the transition in the state of performance of the application to a network monitoring terminal.
US10938697B2 Generating production server load activity for a test server
Replicating on a test server a production load of a production server. A plurality of messages representing the production load on the production server can be received from the production server. Each message can correspond to a respective client request received from a respective client. Responsive to receiving each message, in real time, data can be parsed from the message and, from the parsed data, a replicated client request corresponding to the client request can be generated, wherein the replicated client request includes state information representing a unique state formed between the production server and the respective client. The replicated client request can be communicated, in real time, to a test server, the replicated client request replicating the production load on the test server.
US10938686B2 Systems and methods for analyzing digital user experience
Systems and methods for analyzing digital user experience include performing inline monitoring of network access between one or more users each with an associated user device executing an agent application, the Internet, and one or more cloud applications and private applications accessible via lightweight connectors; based on user experience metrics collected by the inline monitoring and stored in a logging analysis system, obtaining user experience metrics for one or more users for a given time epoch and for a given application; determining a user experience score for the one or more users for the given time epoch and for the given application based on the obtained user experience metrics; and providing a graphical user interface displaying data related to various user experience scores for various users over various time epochs with various applications.
US10938679B2 Packet monitoring
VTEP receives a packet, VXLAN-encapsulates and sends a mirror packet of the packet to a remote VTEP accessed by a monitoring server, or ends the mirror packet to a local monitoring server according to the execution action of a matching first forwarding entry if the packet is a user packet from a local monitored host; VXLAN-encapsulates and sends the mirror packet to a remote VTEP accessed by the monitoring server, or sends the mirror packet to the local monitoring server according to the execution action of a matching second forwarding entry if the packet is a user packet sent from a local host to the monitored host. If the packet is a VXLAN packet with the identifier of the monitoring server from the remote VTEP, the VXLAN packet is de-encapsulated to be sent to the local monitoring server according to the execution action of a matching third forwarding entry.
US10938678B2 Automation plan generation and ticket classification for automated ticket resolution
A device may obtain ticket data relating to a set of tickets, and process the ticket data to generate a ticket analysis model that is a clustering based natural language analysis model of natural language text associated with tickets of the set of tickets. The device may classify the set of tickets using the ticket analysis model, may determine an automation plan for at least one class of ticket determined based on classifying the set of tickets, and may implement the automation plan to configure an automatic ticket resolution or ticket generation mitigation procedure for the at least one class of ticket. The device may receive a ticket after configuring the automatic ticket resolution or ticket generation mitigation procedure, may classify, using the ticket analysis model, the ticket into the at least one class of ticket, and may automatically implement a response action for the ticket based on classifying the ticket and using the automatic ticket resolution or ticket generation mitigation procedure.
US10938666B2 Network testing simulation
A method for network testing simulation includes generating a simulated network configuration comprising a plurality of simulation nodes based on a topology of an existing network. The method also includes determining a peak traffic for the existing network based on a volume of traffic processed by the existing network, and a plurality of protocols of the traffic. The method further includes generating a simulated traffic based on the peak traffic, the protocols, and the simulated network configuration. Additionally, the method includes processing the simulated traffic using the simulated network configuration to generate a plurality of simulation states of the nodes. Also, the method includes determining whether the software upgrade is tested successfully based on the generated states of the nodes.
US10938665B2 Method and apparatus for creating a custom service
A method and apparatus for creating a custom service in a communication network are disclosed. For example, the method implemented via a processor determines that the custom service does not exist, receives one or more desired functions for the custom service, creates the custom service having the one or more desired functions and modifies one or more network elements within the communication network to perform the one or more desired functions to deploy the custom service.
US10938661B1 Service heatmap-based telemetry feedback loop
A method includes configuring a service on a network, and generating infrastructure definitions that define one or more network topologies configured on the network to implement the service. The method also includes decomposing a service definition of the service into a subservice dependency graph to indicate a collection of subservices and dependencies between the subservices that collectively implement the service. The method further includes, based on the subservice dependency graph and the one or more network topologies defined by the infrastructure definitions, determining infrastructure elements configured in the network to implement the service. The method also includes generating a heatmap that maps the service against the infrastructure elements and that indicates, for the infrastructure elements, respective measures of criticality in a range from a high criticality to a low criticality.
US10938660B1 Automation of maintenance mode operations for network devices
An example method includes identifying, based on a received indication, at least a first network device that is to be placed in the maintenance mode, determining device information for the first network device, sending, to the first network device, first configuration information included in the device information to cause the first network device to switch into a maintenance mode and enable diversion of network traffic from the first network device to a second network device, responsive to verifying that the first network device has diverted the traffic, initiating maintenance procedures on the first network device while the first network device is in the maintenance mode, and sending, to the first network device, second configuration information included in the device information to cause the first network device to switch out of the maintenance mode and enable reversion of network traffic from the second device to the first network device.
US10938645B2 Communication apparatus and control method to create wireless network to communicate with another communication apparatus
A communication apparatus communicates with another communication apparatus that can operate as a creating apparatus creating a wireless network or as a participating apparatus participating in a wireless network created by a creating apparatus, and determines, when the another communication apparatus operates as the creating apparatus, whether a number of connectable apparatuses is greater than or equal to a predetermined value. When the number of connectable apparatuses is greater than or equal to the predetermined value, the communication apparatus provides the another communication apparatus with communication parameters to be used for operating as the creating apparatus. When the number of connectable apparatuses is less than the predetermined value, the communication apparatus provides the another communication apparatus with communication parameters to be used for operating as the participating apparatus.
US10938631B2 Quantitative analysis of physical risk due to geospatial proximity of network infrastructure
Systems and methods of evaluating single points of failure in a computer network are provided. The system includes a processor configured to receive at least two polylines approximating respective network spans. For each point in a set of points representing geographic locations, the processor can determine a level of risk that an event at the point will affect at least the two polylines. The processor can determine an overall risk of failure by combining the level of risk for each point in the set of points. The processor can output a report indicating at least one point determined to be a potential SPoF based on the level of risk for the at least one point.
US10938629B1 Mitigation of wireless interference
A method is provided in wireless access point in a wireless communications network. The method includes assigning a first resource unit for a first transmission between the wireless access point and a wireless terminal. The method further includes determining that the first transmission using the first resource unit failed. The method further includes selecting a candidate resource unit for a retry transmission. The candidate resource unit is selected based on at least an average previous success rate of available resource units at a width of the first resource unit and a correlation between the candidate resource unit and the first resource unit. The method further includes assigning the candidate resource unit for the retry transmission if a success rate of the candidate resource unit is above a predetermined threshold.
US10938626B2 Fast failover for gateway instances
Techniques are disclosed for managing gateway switchovers. An indication is received that a primary gateway will be switched to a backup gateway. In response to the indication, a response is made to a periodic health probe that a gateway switchover has been initiated. Incoming data traffic is forwarded from the primary gateway to the backup gateway. Subsequent to an elapsed time delay, a response is made to the periodic health probe that the primary gateway will no longer accept incoming data traffic. The time delay may be based at least in part on one or more of a time interval of the periodic poll and a time to effect the gateway switchover. The forwarding of the incoming data traffic from the primary gateway to the backup gateway is terminated.
US10938625B2 Standby controllers for access points
Example implementations relate to standby controllers for access points (APs). A network controller may comprise a processing resource; and a memory resource storing machine-readable instructions to cause the processing resource to: determine, in response to a first controller in a controller cluster failing, whether a first AP managed by a first controller has been assigned to a standby controller; determine, in response to the first AP managed by the first controller not having a standby controller assigned, a radio frequency (RF) gap as a result of a different controller failing; and based on the size of the RF gap, assign the second controller as a standby controller for the first AP.
US10938617B2 Phase adjustment method, related device, and communications system
A phase adjustment method, a related device, and a system, the method comprising obtaining phases and amplitudes of M symbols adjusting a phase of each of the M symbols to an adjusted phase, wherein the adjusting the phase of each of the M symbols to the adjusted phase includes performing at least one of setting the adjusted phase of the first symbol to the phase of the respective symbol, or setting the adjusted phase of a symbol greater than the first symbol according to the phase of the respective symbol and further according to a sum of phases of all symbols whose amplitudes are greater than an amplitude threshold in a group of one or more symbols from a first symbol to an (i−1)th symbol.
US10938611B2 Sounding reference signal design
Methods and devices for assigning sounding reference signals (SRS) resources to UEs in a wireless communication network are provided. Configuration information is sent to a UE, the configuration information pertaining to a first sequence identifier (ID) to be used by the UE to generate a plurality of SRS sequences to be sent by the UE as at least part of a first SRS. Each SRS sequence of the plurality of SRS sequences is a function of a respective SRS sequence root that is a function of the first sequence ID. The first sequence ID may be a UE-specific sequence ID that is a function of a UE-specific ID associated with the UE, such as a Cell-Radio Network Temporary Identifier (C-RNTI).
US10938601B2 Method and system for setting up a bearer
Method and system for setting up a bearer are disclosed. The bearer setup method includes these steps: a packet data network gateway (PGW) obtains first quality of service (QoS) information and a first bearer identifier (ID), and sets up a bearer between the PGW and a radio access network (RAN) according to the first QoS information, where the bearer is associated with the first bearer ID; the RAN sets up a radio bearer (RB) with a user equipment (UE) according to second QoS information associated with the first QoS information, where the RB is associated with a second bearer ID associated with the first bearer ID.
US10938596B2 Switch device, communication control method and communication control program
A switch device being equipped with an acquisition section for acquiring environmental information indicating the surrounding environment of a vehicle provided with a plurality of function sections; a switching section for performing relay processing for relaying communication data from at least one of the function sections to at least one of the other function sections; and a setting section for setting the priority level of the communication data in the relay processing on the basis of the environmental information acquired by the acquisition section.
US10938590B2 Synchronizing multi-homed network elements for multicast traffic
A first network device joins a redundancy group of a multihomed network element that is connected to a computing device. The first network device detects an active link between the first network device and the computing device, and receives from the computing device, a subscription to a multicast flow. The first network device adds the subscription to a first list of active multicast subscriptions stored on the first network device. The first network device sends a unicast notification to a second network device of the multihomed network element. The unicast notification causes the subscription to be added to a second list of active multicast subscriptions stored on the second network device.
US10938587B2 Predicting utilization of a shared collaboration resource
Presented herein are techniques and systems associated with generating a predicted utilization likelihood for a shared collaboration resource. Integrated resource data associated with a meeting scheduled for a shared collaboration resource is obtained and analyzed using a machine-learned predictive model. The analysis generates a predicted utilization likelihood of the shared resource. An indication of the predicted utilization likelihood is provided to an output system, such as a graphical user interface.
US10938585B2 Location and range determination using broadcast messages
Disclosed are methods, devices, systems, apparatus, servers, computer-/processor-readable media, and other implementations, including a method of estimating a range between a first wireless device and a second wireless device that includes obtaining, at the first wireless device, first information related to a first broadcast message transmitted by the first wireless device, and obtaining, at the first wireless device, second information related to a second broadcast message transmitted by the second wireless device, with the second broadcast message including at least some of the first information. The method also includes determining the range between the first wireless device and the second wireless device based, at least in part, on the first information and the second information.
US10938583B2 Ethernet type packet data unit session communications
Systems, apparatuses, and methods are described for wireless communications. A policy control function may determine a policy and charging control rule comprising one or more Ethernet source MAC addresses and a quality of service policy. The policy control function may send the policy and charging control rule to a session management function to provide an Ethernet PDU session for a wireless device.
US10938575B2 Signature compression for hash-based signature schemes
A digital signature over a message may be compressed by determining a plurality of values based at least in part on the message. A mapping of the plurality of values over a digital signature scheme may be used to determine a value from which a portion of the compressed digital signature is decompressible by cryptographically deriving one or more components of the uncompressed digital signature. A public key may be used to verify the authenticity of the compressed digital signature and message.
US10938571B2 System and method for verification of data transferred among several data storages
Disclosed are system and method for verification of data transferred among several data storages. An exemplary method includes: calculating first hash-sums of the data during an initial placement in a data storage; transmitting the first hash-sums to at least one blockchain network; detecting a transfer of the data to a new data storage; calculating second hash-sums of the data after a placement of the data in the new data storage; transmitting the second hash-sums to the at least one blockchain network; comparing the first and second hash-sums of the data; and determining data immutability after the transfer of the data from the data storage to the new data storage based at least on results of the comparing.
US10938560B2 Authorization key escrow
A key originating device generates a subject key that is managed by a policy. The subject key may be generated and the policy configured at the instruction of a user, an application, or a service, such as a provisioning service. The policy that manages the subject key identifies at least one or more entities that are authorized to receive the subject key. The subject key is provided varying layers of encryption as it is communicated between the originating device, an escrow services, and an authorized entity.
US10938555B2 Method and assembly for establishing a secure communication between a first network device (initiator) and a second network device (responder)
The invention relates to a method for establishing a secure communication between a first network device (initiator) and a second network device (responder) in a communication network and to an arrangement of network device suitable for this purpose, which are distinguished by using a symmetric cryptosystem in which both network devices each use the same secrets as keys for encrypting and decrypting data sets for performing a respective separate authentication with respect to the first and second network devices before generating a secret to be used as a shared key for the secure communication.
US10938552B1 Shared blockchain data storage based on error correction coding in trusted execution environments
Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for storing blockchain data. One method includes receiving a request from an application component of a blockchain node to execute one or more software instructions in a trusted execution environment (TEE); determining one or more blockchain node blocks for executing the one or more software instructions; performing error correction coding of the one or more blocks in the TEE to generate one or more encoded blocks; dividing each of the one or more encoded blocks into a plurality of datasets; selecting one or more datasets from each of the one or more encoded blocks; and hashing the one or more datasets to generate one or more hash values corresponding to the one or more datasets for use in replacing the one or more datasets to save storage space of the blockchain node.
US10938551B2 System and method for implementing a resolver service for decentralized identifiers
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for implementing a resolver service. One of the methods includes: obtaining, from a blockchain, event data for a plurality of blockchain transactions associated with a plurality of decentralized identifiers (DIDs); storing the event data in a database; receiving a request for information associated with the event data, wherein the request comprises one or more account identifiers; identifying one or more DIDs respectively corresponding to the one or more account identifiers based on pre-stored mapping relationships between the one or more DIDs and the one or more account identifiers; and providing, from the database, event data for one or more blockchain transactions associated with the identified one or more DIDs.
US10938548B2 Blockchain object deployment and synchronization across blockchains
An event interface system facilitates the creation and deployment of a first blockchain object and a second blockchain object on a first blockchain and a second blockchain respectively. The system also provides an interface between the first blockchain object and the second blockchain object via the event hub. Additionally, the system can allow interaction between blockchain objects on a private blockchain and a participant on the system.
US10938545B2 Synchronization signal transmission techniques for peak-to-average power ratio reduction
Methods, systems, and devices for wireless communication are described. Synchronization signals may be transmitted using a set of phase offsets over different component carriers or using a single component carrier for each antenna port. For example, a base station may identify a set of synchronization signals (e.g., a set of primary synchronization signals (PSSs)) to be transmitted over one or multiple component carriers. In some cases, each PSS may be associated with a different component carrier, and the base station may apply a different phase offset to each PSS when transmitting the set of PSSs on the component carriers. In some examples, the base station may transmit the PSSs on the component carriers using a different antenna port for each component carrier.
US10938543B2 Wireless device and method for receiving downlink control channel
A method for transmitting a downlink control channel, the method performed by a base station includes determining a plurality of subframes for repeatedly transmitting the downlink control channel, wherein a first time division duplex (TDD) special subframe based on a first special subframe configuration is not used for repeatedly transmitting the downlink control channel, wherein the first special subframe configuration is one of special subframe configuration 1, 2, 6 and 7 in normal cyclic prefix (CP); and repeatedly transmitting the downlink control channel over the plurality of subframes except for the first TDD special subframe to a device, wherein the first TDD special subframe is considered to be included in the plurality of subframes, based on that information, which informs the first TDD special subframe as a downlink subframe, is transmitted by the base station, and wherein the first TDD special subframe is used for counting a number of the plurality of subframes for repeatedly transmitting the downlink control channel.
US10938541B2 Communication system and transmitter
A communication system includes a plurality of transmitters and a receiving unit. The transmitters are configured to divide signals to be emitted into K part signals and to emit the K part signals using K sub-carriers. K is an integer. The K sub-carriers are frequency bands having a sub-carrier bandwidth and are spaced in frequency. The receiving unit is configured to receive signals emitted by the transmitters. The invention further refers to a transmitter.
US10938540B2 Method for allocating transmission resources in wireless communication system supporting device-to-device (D2D) communication
The present invention relates to a wireless communication system supporting device-to-device (D2D) communication. More particularly, a method for allocating transmission resources according to an embodiment of the present invention may comprise: transmitting a first D2D signal in a first resource unit; and when a second D2D signal occurs in a transmission interval of the first resource unit, transmitting the second D2D signal in a second resource unit. Further, the start point of the second resource unit may be set to a specific time point before the end point of the first resource unit.
US10938539B2 UE-assisted physical resource block group (PRG) configuration and signaling
Certain aspects of the present disclosure relate to methods and apparatus for a UE to flexibly indicate a preferred precoding resource block group (PRG) size to a base station (e.g., an eNB).
US10938520B2 Methods to reduce radio link control retransmission
Methods, systems, and devices for wireless communications are described. A receiving device may receive, at a first operational layer of the receiving device, one or more protocol data units (PDUs) within a set of PDUs. The receiving device may identify, at a second operational layer of the receiving device, a sequence gap associated with a missing PDU from the set of PDUs, the first operational layer being a lower operational layer of the receiving device than the second operational layer. The receiving device may determine, at the second operational layer, that a triggering condition associated with the missing PDU has occurred. The receiving device may provide, by the second operational layer and based at least in part on the triggering condition occurring, an indication to update a reception buffer of the first operational layer to a last received protocol data unit of the set of PDUs.
US10938519B2 Resource (RE) mapping rule for uplink control information (UCI) piggyback on physical uplink shared channel (PUSCH)
Certain aspects of the present disclosure relate to methods and apparatus relating to an RE mapping rule for UCI piggyback on PUSCH. For example, a method may include determining a set of uplink resources to use for transmitting acknowledgment (ACK) information in a physical uplink shared channel (PUSCH) transmission, wherein the determination is based at least in part on a payload size of the ACK information, and transmitting the ACK information using the determined set of uplink resources.
US10938506B2 Method for encoding information in communication network
Embodiments of the application provide a method for rate matching in a wireless communication network. A device obtains K information bits and a target code length M of a polar code, determines, according to a minimum value of a set of values, a mother code length N1, polar encodes the K information bits to obtain an encoded sequence of N1 bits, obtains a target sequence of M bits from the N1 bit encoded sequence, and outputs the M-bit target sequence. When the mother code length N1 is larger than the target code length M, (N1−M) bits of the encoded sequence are punctured or shortened from the N1 bit encoded sequence.
US10938504B2 Enhancements to modulation order determination
Aspects of the present disclosure generally relate to wireless communication. For example, aspects of the present disclosure provide techniques for determining one or more modulation orders to be used for the communication of control channels and/or data channels. An exemplary method, performed by a UE, may include receiving downlink control information (DCI) that allocates resources for a communication, the DCI may include a first field that indicates a transport block size (TBS) of the communication and a second field, different from the first field, that indicates a modulation order of the communication, wherein the communication includes a transmission or a reception, and processing the communication according to the indicated modulation order. Numerous other aspects are provided.
US10938503B2 Video codec data recovery techniques for lossy wireless links
Systems, apparatuses, and methods for implementing data recovery techniques for lossy wireless links are disclosed. A transmitter is configured to encode a video stream and wirelessly transmit the encoded video stream to a receiver, with the video stream representing a virtual reality (VR) rendered environment. The transmitter partitions the video stream into a plurality of substream components based on frequency. Motion vector parameters are calculated for the lowest frequency substream component of the video stream only, and the motion vector parameters are sent to the receiver using a low MCS level. When the receiver receives the motion vector parameters, but the receiver does not receive the lowest frequency component of a given chunk, the receiver uses the motion vector parameters to reconstruct the lowest frequency component of the given chunk by extrapolating from a corresponding chunk of the previous video frame.
US10938492B2 Systems and methods for detecting satellite-based communication interference
Systems and methods for detecting and reducing signal interference affecting wireless communication with a mobile vehicle includes generating an interference signature based on a correlation multiple signal-quality characteristics of a desired target-signal that is received at an antenna assembly attached to the mobile vehicle, and adjusting the orientation of the antenna assembly based on a change or degradation in the interference signature to thereby improve wireless communication with the vehicle.
US10938485B2 Error control coding with dynamic ranges
Disclosed in some examples are methods, systems, optical devices, and machine readable mediums for utilizing uncertainty ranges along with ECC in power level modulation schemes. Photon counts within the uncertainty ranges are not demultiplexed and the data is recovered later by the ECC algorithm without retransmissions. This improves performance by reducing error rate by changing demultiplexing behavior to take advantage of characteristics in the ECC algorithms.
US10938484B2 Monitoring performance of optical network using low-power gaps and a pilot tone
The disclosed systems, structures, and methods are directed to monitoring performance of optical networks. Transmitted and received optical channel signal has both low-power gaps and an amplitude modulation pilot tone applied. The low-power gaps are applied at a gap frequency with gap power being lower than a signal power of the optical channel signal. The pilot tone is applied to the optical channel signal at a pilot tone modulation frequency, which is different from the gap frequency. Described methods include determining pilot tone modulation depth based on detected gap power in low-power gaps of the received optical channel signal. Amplifier spontaneous emission and nonlinear noise in optical link are detected separately. This permits determining and monitoring of optical signal-to-noise ratio.
US10938482B2 Optical transceiver
An optical transceiver according to an embodiment includes a plurality of optical sub-assemblies, a circuit board, an optical receptacle, a WDM module, support member and a housing including the plurality of optical sub-assemblies, the circuit board, the optical receptacle, the WDM module, and the support member. The transmission sleeve and the reception sleeve have respective protrusions coupled to the plurality of first internal fibers in one to one. The housing has holes configured to allow the transmission sleeve and the reception sleeve for being inserted to the housing. The support member has a retaining part configured to retain the protrusions of the transmission sleeve and the reception sleeve for positioning the transmission sleeve and the reception sleeve.
US10938481B2 Optical transceiver, optical transceiver module using the same, and test method for optical transceiver
An optical transceiver has a first optical waveguide connected to an input/output port for signal light, a second optical waveguide configured to input and output test light, an optical circuit configured to perform optical-to-electrical conversion or electrical-to-optical conversion, and an optical switch provided between the optical circuit and the first and the second optical waveguides and configured to switch between a first path connecting the optical circuit to the first optical waveguide and a second path connecting the optical circuit to the second optical waveguide, wherein the optical switch is configured to select the second path in an ON state with an electrical voltage being applied to the optical switch, and select the first path in an OFF state without the electrical voltage being applied to the optical switch.
US10938479B1 Optical transceiver system
An optical transceiver system includes an optical transceiver chassis having a cable connector, a laser subsystem, and a laser shield system that is adjacent the cable connector. The laser shield system blocks a laser emitted by the laser subsystem when no cable is connected to the cable connector. In response to engagement with a transceiver connector on a cable, the laser shield system moves in order to allow the transceiver connector to connect to the cable connector.
US10938477B1 Hybrid electrical/optical data/power cabling system
A hybrid electrical/optical data/power cabling system includes a cable connector, and an elongated cable base extending from the cable connector. A first hybrid electrical/optical data/power wire extends through the elongated cable base and is connected to the cable connector. The first hybrid electrical/optical data/power wire includes a first power transmission layer that is configured to transmit power through the elongated cable base, and a first optical data signal transmission layer that is configured to transmit optical data signals through the elongated cable base. An electrical/optical data signal conversation subsystem is coupled to the first hybrid electrical/optical data/power wire, and operates to receive electrical data signals, convert the electrical data signals to optical data signals, and provide the optical data signals for transmission via the first optical data signal transmission layer in the first hybrid electrical optical data/power wire and through the elongated cable base.
US10938474B2 Approaches for achieving improved capacity plans for a satellite communications system via interleaved beams from multiple satellites
A method is provided for interleaving frequency reuse plans of multiple satellites to form an aggregate frequency reuse cell plan. A first plurality of spot beams is generated by a first satellite for a first frequency reuse plan based on radio frequency (RF) spectrum bands. A second plurality of spot beams is generated by a second satellite for a second frequency reuse plan based on the RF spectrum bands. The first and second plurality of spot beams are interleaved to generate an aggregate frequency reuse cell plan. According to the aggregate frequency reuse plan, each of a first plurality of cells is covered by a combination of at least two of the plurality of spot beams of the first satellite, and each of a first plurality of cells is covered by a combination of at least two of the plurality of spot beams of the second satellite.
US10938473B1 High rate payload management between the ground segment and a satellite
A method of performing communication between a satellite and a ground segment, the satellite comprising a platform and a payload, the ground segment includes at least one satellite control center configured to generate or process data associated with the satellite platform, the satellite control center directly communicating with the satellite platform on a dedicated channel, referred to as platform channel, wherein the method comprises a step of directly communicating, between the mission control center and an on board processing unit which is configured to manage at least a part of the payload of the satellite, telecommand or telemetry data of the part of the payload of the satellite, on another dedicated channel, referred to as signalling channel, the signalling channel and the platform channel being distinct.
US10938472B2 Dynamic satellite beam switching
A dynamic satellite map updating system measures geographic position and travel information of in-flight aircraft in a fleet of aircraft equipped to establish in-flight connectivity services from a plurality of satellite beams. The in-flight aircraft include an on-board satellite map program with satellite map parameters to indicate which satellite beam of a group of available satellite beams is the most desirable based on the in-flight aircraft's geographic location. The system selects in-flight aircraft, determines updated satellite map parameters for the selected aircraft, and transmits the updated satellite map parameters to the aircraft to assemble new satellite map programs to relieve wireless data outage conditions on one or more of the satellite beams. The dynamic satellite updating system may transmit the updated satellite map parameters over an existing satellite data connection to make up-to-date adjustments to the communications load among the group of available satellite beams.
US10938469B2 Apparatus and methods for radio frequency signal boosters
Provided herein are apparatus and methods for radio frequency signal boosters for cellular and broadcast television signals with Wi-Fi signals transmission function. Cell phone, Wi-Fi, and broadcast television signals are boosted and retransmitted over a shared antenna or over more than one antenna. In certain implementations, a multi-band signal booster is configured to provide signal path gain to at least three signal paths: a first signal path configured to receive a first time division duplexed Wi-Fi signal, a second signal path configured to receive a first frequency division duplexed mobile or cellular signal, and a second signal path configured to receive a broadcast television signal.
US10938466B2 Method and apparatus to CSI reporting using multiple antenna panels in advanced wireless communication systems
A user equipment (UE) for channel state information (CSI) feedback comprises a transceiver configured to receive, from a base station (BS), configuration information for the CSI feedback, the configuration information indicating a number of antenna panels (Ng) at the BS and a codebook mode, wherein Ng>1 and each of the antenna panels comprises antenna ports with a first polarization (P1) and antenna ports with a second polarization (P2). The UE further comprises a processor operably connected to the transceiver, the processor configured to identify the number of antenna panels (Ng) at the BS, identify a codebook for the CSI feedback based on the codebook mode configured between a first codebook mode and a second codebook mode, and generate the CSI feedback using the identified codebook. The transceiver is further configured to transmit the generated CSI feedback to the BS.
US10938463B2 Device, system and method of simultaneously communicating with a group of wireless communication devices
Some demonstrative embodiments include devices, systems and/or methods of simultaneously communicating with a group of wireless communication devices. For example, a device may include a wireless communication unit to communicate with at least one group of a plurality of wireless communication devices over a wireless communication medium, wherein the wireless communication unit is to reserve the wireless communication medium for a time period, during which the wireless communication unit is to simultaneously transmit two or more different wireless communication transmissions to two or more wireless communication devices of the group, respectively. Other embodiments are described and claimed.
US10938458B2 Method for indicating precoding information, user equipment, and access network entity
A method for indicating precoding information, user equipment (UE) and an access network entity are provided according to the disclosure. The method includes: receiving, by a user equipment (UE), a control signaling transmitted by an access network entity; determining, by the UE, a multilevel codebook index in response to the control signaling; and determining, by the UE, a target precoding matrix based on the multilevel codebook index and a multilevel codebook obtained in advance.
US10938447B1 Radio-frequency-identification-based smart fastener
A system includes a fastener and a magneto-elastic component connected to the fastener, wherein a strain level applied to the magneto-elastic component is a function of a tightness level within a range of tightness levels of the fastener. The system further includes a radio frequency identification (RFID) circuit. The system also includes an antenna electrically connected to the RFID circuit. The system includes a variable inductor circuit electrically connected to the RFID circuit and to the antenna, where an inductance exhibited by the variable inductor circuit is a function of the strain level applied to the magneto-elastic component, where a resonance response frequency of the RFID circuit is a function of the inductance exhibited by the variable inductor circuit, and where a change in the strain level results in a shift in the resonance response frequency.
US10938445B2 Checking a presence of an electrically conductive body
An apparatus checks for a presence of an electrically conductive body in the near field of charging coils of an arrangement for induced charging. At least one transmitting device provides a transmission signal in the form of a magnetic field. At least one receiving device generates a reception signal from the transmission signal and induced into the receiving device. The transmitting device and the receiving device are formed in such a way that, when the electrically conductive body is present, a first reception signal forms and, when the electrically conductive body is absent, a second reception signal, different than the first, forms in the receiving device on account of the induced transmission signal. The transmitting device and the receiving device are formed in a manner dependent on the magnetic field of the charging coils in such a way that, when the electrically conductive body is absent, partial reception signals form in the receiving device on account of the induced transmission signal, where partial reception signals substantially cancel one another out in the reception signal.
US10938444B2 Apparatus and method for noise reduction in a full duplex repeater
A full duplex repeater includes an upstream echo canceller and noise reduction circuitry. The noise reduction circuitry is configured to receive an upstream signal from the upstream echo canceller, separate the upstream signal into a plurality of Fast Fourier Transform (FFT) blocks, multiply the upstream signal by a 100% raised cosine window, convert the upstream signal into frequency domain using FFT, clean predetermined portions of the upstream signal in the FFT blocks based on a predetermined threshold, convert the upstream signal from frequency domain to time domain using Inverse FFT; and recombine the FFT blocks.
US10938434B2 Curved glass housing and mobile terminal
The present application discloses a curved glass housing. The curved glass housing includes a bottom wall and an annular side wall extending arcuately from an edge of the bottom wall, and the side wall and the bottom wall cooperatively form a receiving cavity having an opening. A texture structure is defined on the bottom wall or the side wall. The texture structure comprises a dent defined on the bottom wall or the side wall and towards the receiving cavity, or the texture structure comprises a protrusion defined on the bottom wall or the side wall and away from the receiving cavity. A mobile terminal using the curved glass housing is also provided.
US10938419B2 Encoding method and system for memory device including QLC cells
Encoding methods and systems are provided for a memory device including quadruple-level cell (QLC) memory cells. A controller of a memory system includes a constrained encoding device including a first encoder and a second encoder. The first encoder jointly encodes, based on a constrained code, two data bits corresponding to two logical pages, selected from among multiple logical pages. The second encoder independently encodes, based on an error-correction code, the encoded data bits and remaining data bits to generate symbols corresponding to a plurality of program-voltage (PV) levels, the remaining data bits corresponding to two non-selected logical pages among the multiple logical pages.
US10938417B2 Flash memory controller and encoding circuit and decoding circuit within flash memory controller
The present invention provides an encoding circuit of a flash memory controller, wherein the encoding circuit includes an auxiliary data generating circuit and an encoder. In the operations of the encoding circuit, the auxiliary data generating circuit is configured to receive a plurality of data chunks to generate auxiliary data corresponding to the data chunks. The encoder is configured to encode the data blocks to generate parity codes according to a parity check matrix, and to use the auxiliary data to replace a portion of the parity codes to generate adjusted parity codes, wherein the data chunks and the adjusted parity codes are written into a flash.
US10938408B2 Semiconductor device for reading and outputting signal from a sensor
A semiconductor device includes a signal input circuit configured to select one of the plurality of differential sensor signals according to a channel selection signal; an amplifier circuit configured to amplify an output of the signal input circuit; and an analog-to-digital converter (ADC) configured to convert an output of the amplifier circuit into a digital value, wherein each of the plurality of sensor signals is a differential signals and the signal input circuit changes polarity of an output signal thereof according to a first chopping signal, and wherein the ADC includes a delta-sigma modulator configured to generate a bit stream from an output of the amplifier circuit; an output chopping circuit configured to adjust phase of the bit stream according to the first chopping signal; and a filter configured to filter an output of the output chopping circuit and to output the digital value.
US10938403B2 Battery charging and measurement circuit
An example device comprises a digital-to-analog converter (DAC) comprising first and second transistors coupled to a first amplifier, the second transistor coupled to a first output of the DAC and to an output of the first amplifier, and third and fourth transistors coupled to the first amplifier and to a second output of the DAC, the third and fourth transistors switchably coupled to a voltage supply and to the first transistor. The device also comprises a first node coupled to the first output of the DAC and to a resistor. The device further includes a second node coupled to the second output of the DAC, and a second amplifier coupled to the second node and to the first transistor and switchably coupled to the third and fourth transistors. The device also comprises a comparator coupled to the first node.
US10938402B1 Successive approximation register analog-to-digital converter
A successive approximation register (SAR) analog-to-digital converter (ADC) includes a first digital-to-analog converter (DAC) coupled to receive a first input voltage to generate a first output voltage; a second DAC coupled to receive a second input voltage to generate a second output voltage; a comparator having a positive input node coupled to receive the first output voltage of the first DAC, and a negative input node coupled to receive the second output voltage of the second DAC; a SAR controller that controls switching of the first DAC and the second DAC according to a comparison output of the comparator, thereby generating an output code; a first calibration circuit coupled between the positive input node of the comparator and a ground voltage; and a second calibration circuit coupled between the negative input node of the comparator and the ground voltage.
US10938401B1 Analog-to-digital converter, resistive digital-to-analog converter circuit, and method of operating an analog-to-digital converter
Embodiments of an analog-to-digital converter (ADC), resistive digital-to-analog converter (DAC) circuits, and methods of operating an ADC are disclosed. In an embodiment, an analog-to-digital converter includes a DAC unit configured to convert a digital code to a first voltage in response to an input voltage of the ADC, a comparator configured to compare the first voltage with a second voltage to generate a comparison output, and a logic circuit configured to generate the digital code, to control the DAC unit based on the comparison output, and to output the digital code as a digital output of the ADC. The DAC unit includes a capacitive DAC and multiple resistive DACs. Each of the resistive DACs is connected to the first voltage through a respective capacitor.
US10938386B2 Controller
A controller for a system includes a first control section and a second control section. The system includes an electrical actuator, a switch switching the electrical actuator between a power supply state and a power cutoff state, and a drive section driving the switch. The drive section outputs, to the switch, a drive signal to drive the switch based on a command signal for switching of the switch. The first control section determines a switch state based on the command signal, and the second control section determines a switch state based on the drive signal. At least one of the first control section and the second control section determines the electrical actuator to be in the power supply state on the condition that the first control section determines the switch to be in the power supply state, and the second control section also determines the switch to be in the power supply state.
US10938379B2 Automatic frequency modulation circuit and automatic frequency modulation method applied to pulse-width modulation system
An automatic frequency modulation circuit and an automatic frequency modulation method using efficiency statistics as a reference for frequency modulation applied to a pulse-width modulation (PWM) system are disclosed. The automatic frequency modulation circuit includes an oscillator unit, an on-time generating unit, a frequency adjusting unit and a frequency selecting unit. The oscillator unit receives a reference current and generate a clock signal. The on-time generating unit, coupled to the oscillator unit, receives a reference voltage and a first voltage of the oscillator unit and generates an on-time signal. The frequency adjusting unit, coupled to the on-time generating unit, receives the on-time signal and a PWM signal and generates a frequency adjusting signal. The frequency selecting unit is coupled to the frequency adjusting unit and automatically adjusts an original frequency according to the frequency adjusting signal to generate an adjusted frequency.
US10938370B2 Piezoelectric resonator unit, module component, and manufacturing method for same
A piezoelectric resonator unit that includes a base, a piezoelectric resonator mounted on the base member, and a cover that is bonded to the base and that collectively forms an inner space that accommodates the piezoelectric resonator. The cover includes a top surface that faces the base with the piezoelectric resonator interposed therebetween, and a side wall that extends in a direction that intersects a main surface of the top surface. The piezoelectric resonator unit is designed so that the thickness of the top surface is larger than the thickness of the side wall.
US10938342B2 Probe and solar battery cell measurement apparatus
To achieve higher measurement accuracy, repeated reproducibility, and durability than a probe using a gold thread, a probe used to measure electrical characteristics of a solar battery cell includes one or more thin plates that are conductors. The thin plates each have an elongated thin plate-like main body, one or more contacts that are thin wires extending in a longitudinal direction of the main body, and spring elements that are thin wires connecting the main body to the respective contacts.
US10938340B2 Integrated CZT(S,Se) photovoltaic device and battery
An integrated kesterite (e.g., CZT(S,Se)) photovoltaic device and battery is provided. In one aspect, a method of forming an integrated photovoltaic device and battery includes: forming a photovoltaic device having a substrate, an electrically conductive layer, an absorber layer, a buffer layer, a transparent front contact, and a metal grid; removing the substrate and the electrically conductive layer from the photovoltaic device to expose a backside surface of the absorber layer; forming at least one back contact on the backside surface of the absorber layer; and integrating the photovoltaic device with a battery, wherein the integrating includes connecting i) a positive contact of the battery with the back contact on the backside surface of the absorber layer and ii) a negative contact of the battery with the metal grid on the transparent front contact. An integrated photovoltaic device and battery is also provided.
US10938333B2 Circuit arrangement and electric machine
A circuit arrangement (10) for controlling a stator winding (11) of a stator (12) of an electric machine (13) is provided. The stator winding (11) has at least four electrical phases (φ), which are designed to be supplied with a separate phase current (In), respectively. A modulation signal (M) is assigned to each electrical phase (φ) and the modulation signals (M) are out of phase with respect to one another so that the stator winding (11) is designed to generate a rotary field. At least two carrier signals (T) are provided for generating the phase currents (In), and the electrical phases (φ) are divided into at least two groups, each of which is assigned a carrier signal (T). The carrier signals (T) have a phase shift (θ) relative to one another. Furthermore, an electric machine (13) comprising a circuit arrangement (10) is provided.
US10938316B2 LED light source powered by an unstable three-phase AC network
An LED light source powered by an unstable three-phase AC network is described and relates to lighting technology and is intended for use in LED lighting devices which run on unstable three-phase AC networks. The technical and economic results of the claimed invention are a significant reduction in the cost, an increase in the reliability and a reduction in the weight and dimensions of LED lighting drivers, as well as an increase in the efficiency thereof. An LED-based light source includes a three-phase voltage rectifier (a first voltage source), a second adaptive voltage source, a voltage sensor of the first voltage source, and a group of series-connected LEDs with a passive current source, the first and second voltage sources being matched and connected in series, and the group of LEDs, connected in series with a passive current source, being connected into their combined voltage, wherein the voltage of the adaptive (second) voltage source is controlled by the voltage sensor of the first voltage source such that the combined voltage of the two voltage sources is always constant and depends on the range of instability of an AC network and the voltage at the adaptive voltage source.
US10938314B2 Early detection of faults in power transmission lines
A modular power flow control system having early detection and reporting of transmission line faults is described. The response time for closing a bypass switch and reporting the fault is less than 200 microseconds for hard faults, longer for soft faults. Reprogramming of distance relays is not required. Transmission line faults are characterized using a fault detection sensor suite, normally including at least a current sensor such as a current transformer and a rate of current change sensor such as a Rogowski coil, and in some embodiments, a temperature sensor. Other embodiments are disclosed.
US10938311B1 Method and apparatus for delivering power to semiconductors
A semiconductor package includes a VLSI semiconductor die and one or more output circuits connected to supply power to the die mounted to a package substrate. The output circuit(s), which include a transformer and rectification circuitry, provide current multiplication at an essentially fixed conversion ratio, K, in the semiconductor package, receiving AC power at a relatively high voltage and delivering DC power at a relatively low voltage to the die. The output circuits may be connected in series or parallel as needed. A driver circuit may be provided outside the semiconductor package for receiving power from a source and driving the transformer in the output circuit(s), preferably with sinusoidal currents. The driver circuit may drive a plurality of output circuits. The semiconductor package may require far fewer interface connections for supplying power to the die.
US10938305B2 Electronic control device, in-vehicle system, and power supply device
The present invention reduces conducted noise of an input current in a power supply device having a plurality of channels at low cost. In a power supply circuit (210) possessed by an autonomous running control ECU, switching circuits 22 respectively generate, on the basis of control signals C, power supplies supplied to a plurality of logic circuits. A transition management unit 25 controls the switching circuits 22. A clock generation unit 26 generates a plurality of clock signals. The transition management unit 25 has a control signal generation unit and a plurality of delay units. The control signal generation unit generates intermediate control signals from the clock signals generated by the clock generation unit 26. The delay units delay the intermediate control signals on the basis of command signals and output the delayed intermediate control signals as the control signals C. The clock signals generated by the clock generation unit include at least one clock signal having a different frequency.
US10938301B2 Charge pump circuit, semiconductor device, and semiconductor memory device
A charge pump circuit that suppresses low boost efficiency is provided. The charge pump circuit 100 of the invention includes a main pump circuit CPn_M and a gate controlling pump circuit CPn_G controlling the main pump circuit CPn_M. The main pump circuit has the same basic configuration as the controlling pump circuit, which are both KER-type pump circuits. The controlling pump circuit controls the operation of a transistor of the main pump circuit after the main pump circuit is boosted, so that reverse current will not flow from the main pump circuit to the forward section of the pump circuit.
US10938298B1 Power controller of load power detection
A power controller in collocation with a rectification unit, a transformer, a switching unit, a current sensing resistor, an output rectification unit, and an output capacitor is disclosed, and includes a working voltage pin, a ground pin, a PWM driving pin, a current sensing pin, and a load feedback pin for converting an external AC input power into an output power to supply a load. In particular, the power controller simultaneously performs active detection on load power to provide overload protection. Specifically, a load feedback signal related to a load power and a threshold load voltage representative of a preset threshold load power is compared, and a power counter representative of a calculated load power is increased by one, decreased by one, or kept without change according to the comparison result. Then, the power counter is employed to determine whether an overload abnormal event occurs.
US10938291B2 Electromagnetic driving mechanism
An electromagnetic driving mechanism is provided, including a first member, a second member movably connected to the first member, an electromagnetic driving assembly, and a film. The electromagnetic driving assembly includes a magnet and a coil respectively disposed on the first and second members, so as to move the second member relative to the first member. The film is formed on the second member and has positive magnetic susceptibility.
US10938289B2 Actuator
An actuator and a tactile device are provided. In the actuator, a gel member is disposed in a portion where a support body and a movable body face each other. The gel member is attached to the movable body and the support body by a first adhesive layer and a second adhesive layer. The gel member includes a first portion and a second portion having a higher hardness than an intermediate portion on a first adhesive layer side and a second adhesive layer side from the intermediate portion. If the thicknesses of the first adhesive layer and the second adhesive layer are changed, a spring constant of the gel member is changed. The first adhesive layer and the second adhesive layer are made to appropriate thicknesses. The gel member, the first adhesive layer and the second adhesive layer are addition reaction types, and the base polymers thereof are the same.
US10938287B2 Actuator
An actuator may include a supporting body; a movable body; a first magnetic drive circuit including a first coil and a first magnet disposed adjacent to each other in a first direction and driving the movable body in a second direction orthogonal to the first direction; and a second magnetic drive circuit including a second coil and a second magnet disposed adjacent to each other in the first direction and driving the movable body in a third direction orthogonal to the first direction and intersecting the second direction. The second coil and the second magnet may be disposed in alignment with the first magnetic drive circuit in the first direction. The supporting body may include a restraining member. A first elastic member may be in contact with both the movable body and the restraining member. A second elastic may be in contact with both the movable body the restraining member.
US10938281B2 Terminal connection of rotary electromagnetic device
A terminal connection of a rotary electromagnetic device and a method of connecting a terminal to an aluminum stator wire of the rotary electromagnetic device without changing stator configuration is described. A de-insulated portion at one of ends of the stator wire is connected to a small connection wire made of copper by ultrasonic welding to form a mutually welded stator wire and connection wire portion. The mutually welded stator wire and connection wire portion are soldered to the terminal to, therefore, form an electric connection between the stator wire and the terminal.
US10938279B2 Electrical machine
An electrical machine has a stator carrying electrical windings which protrude at opposite ends of the stator to form respective, ring-shaped end windings. The electrical machine further has a rotor having a plurality of magnetic field-producing elements for producing a rotor magnetic field which interacts with a stator magnetic field produced by the windings. The electrical machine further has a coolant bath for holding liquid coolant. The electrical machine further has a heat sink in thermal contact with at least one of the end windings, the bath and the heat sink being configured such that the heat sink is immersed in the coolant held in the bath. The heat sink defines one or more fluid pathways configured such that vapour bubbles, formed when coolant in contact with the heat sink boils, escape by rising through the heat sink.
US10938273B2 Electric vehicle drive units
A dual drive unit may include two motors, two power transfer mechanisms, and two output shafts. The output shafts are co-linear. The dual drive unit may include two single drive units, which may be similar to each other, coupled together at a joint, which may optionally include a clutch. A drive unit may be modular, and various components may be combined to provide power to an output shaft. For example, a drive unit may include a differential at a first interface, which may be removable, and two drive units may be coupled together at the first interface. A drive unit may have a Z configuration, wherein a motor on a first side of a vehicle powers a wheel on an opposite side of the vehicle.
US10938255B2 Wireless power transmission using a capacitive sensor
A capacitor sensor array (or grid) over a wireless power transmission coil can include a first set of lines; a second set of lines intersecting the first set of lines; a first multiplexer coupled to provide a charge (e.g. in the form of a DC voltage) from a voltage source to the first set of lines and provide first signals to detect voltages on each line; and a second multiplexer coupled to provide a charge from the voltage source to the second set of lines and provide second signals to detect voltages on each line, wherein an object positioned with respect to the first set of lines and the second set of lines is located. According to some embodiments, a wireless power receive coil and a rectifier circuit can be used in forming a capacitor sensor, to sense the capacitance between the receive and transmit coils for better alignment between the two coils. Other embodiments are also provided.
US10938245B1 Universal resonant induction coupling for luminaire in a high-moisture environment
An induction luminaire system for use in high-moisture environments includes a transmitter coupling structure housing an induction transmitter having a first planar coil. An exterior of the transmitter coupling structure is engageable with a wall fitting or a lighting niche. The transmitter coupling structure has a rear surface which extends into the wall fitting or the lighting niche not more than a predetermined distance. An induction receiver has a second planar coil to receive an induction signal from the first planar coil, wherein the induction receiver is in electrical communication with the light module, and wherein the induction receiver provides power from the received induction signal to a light module. A receiver coupling structure houses the induction receiver and having an interior recess, wherein a portion of the transmitter coupling structure housing the first planar coil is removably positionable within the interior recess.
US10938240B2 Power control method and device in wireless power transmission system
The present invention relates to a power control method and device in a wireless power transmission system. According to the present invention, even if a CEP packet is not transmitted from a wireless power reception device over a certain period of time, a wireless power transmission device may additionally determine whether the wireless power reception device is located in a charging area and sustainably perform charging.
US10938233B2 Battery storage system and on-board electrical system for supplying power in a fault-tolerant manner to safety-relevant loads in a vehicle
A battery storage system, for supplying electrical power to at least one electrical vehicle function, which is redundantly connected to the battery storage system by a first supply branch and a second supply branch includes a first connection and a second connection configured to connect to the first and the second supply branches; at least one ground connection; a connection line, which connects the first and the second connections; a cross-isolating switching apparatus arranged in the connection line and configured to interrupt the connection line; a first energy storage unit connected to the connection line between the first connection and the cross-isolating switching apparatus; and a second energy storage unit connected to the connection line between the second connection and the cross-isolating switching apparatus.
US10938232B2 High DC voltage to low DC voltage conversion apparatus including rechargeable batteries
A buffered power transfer apparatus includes rechargeable batteries. The buffered power transfer apparatus is used on demand to convert high voltage DC to low voltage DC at maximum efficiency with minimum standby losses. The buffered power transfer apparatus may be used in a Wave Energy Converter.
US10938228B2 Charging circuit and mobile terminal
It is provided a charging circuit and a mobile terminal. The charging circuit is configured to electrically couple a charging interface and a battery of a terminal, and includes a first circuit, a magnetic coupling element, and a second circuit connected in series.
US10938214B2 Selection of grid forming power generators based on location in a microgrid
A method for controlling a microgrid including a plurality of assets connected in the microgrid, including loads and Distributed Generators, of which DGs at least a plurality are resources capable of being controlled in a grid forming mode for controlling the voltage and frequency in the microgrid. The method includes selecting a set of resources of the plurality of resources based on the respective location within the microgrid of each of the resources in the selected set, and activating a grid forming control mode for the resources in the selected set.
US10938210B2 Power flow control subsystem having multiple configurations
A power flow control subsystem having multiple configurations is described. The subsystem is three-way configurable: as a transportable configuration, as a deployable configuration, and as a transmission line configuration. The transportable configuration includes a collection of impedance injection modules and at least one bypass module carried on a wheeled vehicle such as a trailer. The deployable configuration is an assembly of the collection of impedance injection modules and at least one bypass module, operable to perform power flow operations. The transmission line configuration includes connection of a deployable configuration to a phase of a high voltage transmission line for performing power flow control. The deployable configuration may be open or closed frame. The deployable configurations may be mounted on one or more wheeled vehicles in a mobile subsystem, or semi-permanently mounted at a ground site.
US10938205B2 Electronic device
An electronic device according to the present invention includes a power supply unit and a load, the power supply unit including a ground terminal, a rectifier circuit, a circuit section connected to a DC output of the rectifier circuit, the circuit section supplying electric power to the load, a first varistor connected at one end thereof to one input end of the rectifier circuit, a second varistor connected at one end thereof to another input end of the rectifier circuit and connected at another end thereof to another end of the first varistor and an arrester connected at one end thereof to the another end of the second varistor and connected at another end thereof to the ground terminal, wherein an electrostatic capacity of each of the first and second varistors is 40% or more of a sum of earth capacitances of the power supply unit and the load.
US10938201B2 Electrical link comprising an electrical protection device—current bias
An electrical link (8) between a DC high-voltage power source (2) and a user apparatus (5) including: an electrical conductor (4) surrounded by an insulating cover (4a), and an electrical protection device (3) that includes a conductive sleeve (7) arranged around the insulating cover (4a), a current generator (10) connected to a current injection point (30) of the conductive sleeve (7), a circuit breaker (9) arranged on the conductor and configured to cut off a current transiting through the conductor (4), and a detection module (11) connected to a current tap-off point (31) of the conductive sleeve (7) and to the circuit breaker (9) and configured to detect a current leak out of the conductor (4) and command the circuit breaker (9).
US10938178B2 Vertical-cavity surface-emitting laser
A vertical-cavity surface-emitting laser (“VCSEL”) has at least a substrate, electrical contacts, a first mirror region, a second mirror region and an active region between the mirror regions; where the mirror regions comprise distributed Bragg reflectors formed of a plurality of layers; laser emission is from at least one gallium arsenide antimonide nanostructure in the active region; and each said nanostructure contains more antimony atoms than arsenic atoms.
US10938164B2 Primary plugin, drawer and distribution panel for power distribution system
Embodiments of the present disclosure relate to a primary plugin, a drawer and a distribution panel for a power distribution system. A primary plugin for a power distribution system is provided, the primary plugin comprising: a body; a socket assembly mounted on the body; a measuring unit mounted around the socket assembly and configured to measure electrical parameters in the power distribution system; and a data processing unit mounted on the body and coupled to the measuring unit, the data processing unit being adapted to receive and process the electrical parameters measured by the measuring unit and to upload the processed electrical parameters to a gateway.
US10938159B2 Device for automatically decoupling a connector inserted in a socket of an electric vehicle
The disclosed device equips a connection unit including a connector, on the cable side of the recharging station, and a socket, on the electric vehicle side. It includes an active part mounted on an element from among the connector and the socket, and a passive part mounted on the other element, the active part including an actuator and a plurality of rods forming plungers capable of being translated by the actuator to bear on the passive part of the decoupling device so as to generate a force in order to separate the connector from the socket.
US10938157B2 High speed electrical connector for compact electronic systems
A connector assembly with latching provided by a rotating latch bar. The connector has a low height, with the rotating latch bar providing secure engagement between mated connectors of the connector assembly. The latch bar may be shaped to provide spring force that urges the mated connectors together. The connector assembly may be formed with a cable connector and a board connector. The low height of the board connector enables the connector to be mounted close to high speed electronic components, such as a processor, even if covered by a heat sink, as the connector may fit under the heat sink. The cable connector may be coupled, via a cable, to an I/O connector or other component remote from the high speed electronic component.
US10938156B2 Split connector
A split connector has a frame (10) fittable to a mating connector (B). A mounting portion (13) penetrates the frame (10) in a connecting direction to the mating connector (B), and lock portions (15) are formed on two facing sides of opening edge parts of the mounting portion (13). A support (16) is disposed between the lock portions (15) in an opening area of the mounting portion (13). A sub-connector (25) is to be mounted into the mounting portion (13) while holding terminal fittings (13). Two first locks (27) are formed on the sub-connector (25) and hold the sub-connector (25) in the mounting portion (13) by being locked to the lock portions (15). A second lock (29) is formed on the sub-connector (25) and is lockable to the support (16) in a direction opposite to the connecting direction to the mating connector (B).
US10938155B2 Reversible cable assembly connector
Connectors or connector assemblies include first and second latching members attached to a housing thereof for latching the connector to a mating connector are provided. When the connector mates with the mating connector in a first/second mating orientation, the first/second latching member, but not the second/first latching member latches the connector to the mating connector.
US10938149B2 Convertible force latching system
A convertible force latching system includes two complementary connector bodies. Each connector body has a first mating face under which two series of magnets oriented alternating directions. A moving portion of the latching system allows the connector bodies and the magnets within to alter their alignment by the interaction of a user along a predetermined motion path. In a first arrangement, the series of magnets are aligned with such that the magnets of one connector body are attracted to the magnets of the other connector body. When the user actuation shifts the moving portion, the second arrangement positions the series of magnets such that they are aligned such that the magnets of one connector body are repelled to the magnets of the other connector body.
US10938126B2 Wire connector
The invention relates to the technical field of manufacturing illumination equipments, and more particularly, to a wire connector for use in an illumination equipment. The wire connector comprises: a receiving part having a hollow structure, wherein input wires and output wires are arranged in the receiving part; two conductive tabs, through which the input wires are connected to the output wires, the two conductive tabs are used to electrically connect the input wires and the output wires; wherein the receiving part comprises at least one clamping groove; a covering part clamped in the at least one clamping groove of the receiving part for sealing the two conductive tabs in the receiving part; the receiving part is connected to the covering part by means of a flexible part.
US10938124B2 Switchable lens antenna with integrated frequency selective structure
The disclosed structures and methods are directed to antenna systems configured to transmit and receive a wireless signal in and from different directions. A switchable lens antenna has excitation ports radiating radio-frequency (RF) wave into a parallel-plate waveguide structure, and a frequency selective structure (FSS). The antenna presented herein is configured to operate in two modes depending on a steering angle of the RF wave propagating in the parallel-plate waveguide structure. When the steering angle is about or less than a threshold steering angle, FSS is OFF due to its stubs being electrically disconnected from the parallel-plate waveguide structure. When the steering angle is higher than the threshold, FSS is ON with stubs being electrically connected to the parallel-plate waveguide structure. When ON, FSS provides phase variance to the RF wave propagating in the parallel-plate waveguide structure and increases steering angle of the RF wave.
US10938116B2 Reflector for changing directionality of wireless communication beam and apparatus including the same
Techniques related to a 5th generation (5G) or pre-5G communication system to support higher data rates after a 4th generation (4G) communication system such as long term evolution (LTE) ae provided. A reflector is provided that is configured to change a direction of a beam incident in a first direction to a second direction different from the first direction, so that a receiving entity positioned in a shadow area caused by an object can receive the beam. Therefore, the reflector removes the shadow area at which the beam does not arrive in a 5G wireless communication system.
US10938114B2 Array antenna
An array antenna includes: a first radiation body of which one end is connected to a first power supply line; a second radiation body of which one end is connected through a second power supply line connected to the other end of the first radiation body; a third radiation body of which one end is connected through a third power supply line connected to the other end of the second radiation body; and a fourth radiation body of which one end is connected through a fourth power supply line connected to the other end of the third radiation body, wherein the first and second radiation bodies are formed to be symmetrical with the third and fourth radiation bodies on the basis of the third power supply line.
US10938113B1 System and method for a slot antenna element co-located at a speaker grill with parasitic aperture
An information handling system to wirelessly transmit and receive data includes a processor; a memory; a wireless adapter for transceiving wireless communications via radiofrequency (RF) waves a metal C-cover to house a speaker grill, the speaker grill covering a speaker to emit audio waves; the speaker grill formed within the C-cover, the speaker grill including: a slot formed around a portion of a perimeter of the speaker grill that physically separates the portion of the speaker grill from the C-cover; a shunt formed at a distance along the slot creating a first portion of the slot and a second portion of the slot; a forked antenna element wherein: a first tine of the forked antenna is operatively coupled to the first portion of the slot to excite the first portion of the slot; and a second tine of the forked antenna is operatively coupled to the second portion of the slot to excite the second portion of the slot.
US10938101B2 Electronic device
The disclosure provides an electronic device including a carrier, a first antenna, a second antenna, a third antenna, and a shielding structure. The carrier includes a first side and a second side opposite to each other, and a third side and a fourth side opposite to each other. The first antenna is disposed at the first side of the carrier. The second antenna and the third antenna are disposed at the second side of the carrier. The first, second, and third antennas are used for transmitting and receiving wireless signals at first, second, and third frequency bands, respectively. The shielding structure is disposed between the first antenna and the second antenna, and between the first antenna and the third antenna, so that the shielding structure shields interference signals between the first antenna and the second antenna, and interference signals between the first antenna and the third antenna.
US10938098B2 Radome for vehicles
The radome (10) for vehicles comprises a substrate (18) formed of a radio transmissive resin, the substrate (18) having a proximal face and a distal face and a decoration layer (20) applied to the proximal face, the decoration layer (20) comprising a metalloid or a metalloid alloy deposited on the surface of the proximal face, a transparent frontal cover (22) overlying the decoration layer (20), and a light source (11) that illuminates the substrate (18), so that the light from the light source (11) crosses the transparent frontal cover (22). It permits to maintain its metallic aspect in any lighting condition, so that the decorative function is be improved by adding illumination in appropriate conditions while preserving the radar functionality.
US10938097B2 PCB antenna
An antenna (200) comprises an antenna body (212). The antenna body is integrally formed as a part of a PCB (210) and the antenna body is enclosed by metal. The antenna body may be enclosed by printed or plated metal on both top and bottom surfaces of the PCB and by edge plated metal along the circumference of the antenna body.
US10938094B2 Antenna configuration for compact glucose monitor
A wearable glucose monitor may include a compact having an antenna positioned on a housing of the glucose monitor to allow the size of the antenna to be larger than a printed circuit board of the glucose monitor positioned internal to the housing. The antenna may be communicatively coupled to a wireless communication device, such as a transceiver on the PCB, to transmit glucose level measurements to an external device through low-frequency radio signals. In some aspects, the antenna may be configured to be distributed into multiple sections positioned on different sections of the housing and connected to form a complete antenna.
US10938089B2 Millimeter wave communication through device case
A device, including: a dielectric case or chassis; a first integrated circuit (IC) configured to produce a millimeter wave signal; a first IC antenna configured to receive the millimeter wave signal from the IC and radiate the millimeter wave signal; and a first waveguide configured to guide the radiated millimeter wave signal to the dielectric case, wherein the millimeter wave signal is coupled into to the dielectric case.
US10938070B2 Non-aqueous electrolyte solution for rechargeable battery, rechargeable battery having the same and method of preparing the same
An electrolyte solution, a rechargeable battery including the same and a method of preparing the same are provided. The electrolyte solution includes an electrolytic salt having a concentration of greater than or equal to about 2.0 M (mol/L) and less than or equal to about 5.0 M (mol/L) with respect to the electrolyte solution and a cyclic carbonate-containing solvent. The cyclic carbonate-containing solvent includes a base solvent and a cyclic carbonate. The cyclic carbonate is included in an amount of about 1 volume % to about 15 volume % based on a total volume of the base solvent and the cyclic carbonate. The cyclic carbonate-containing solvent includes a coordination solvent coordinated with an ionized ion from the electrolytic salt and a free solvent that is not coordinated with an ionized ion from the electrolytic salt, and a peak area ratio of the free solvent is from about 1% to about 25%.
US10938069B2 Dendrite inhibiting electrolytes for metal-based batteries
A metal-based battery includes at least one metal electrode immersed within an electrolyte that includes: (1) an aprotic solvent; (2) a simple halogen containing material; and (3) optionally a metal salt that includes a complex halogen containing anion. The simple halogen containing material may include a metal halide salt that includes a metal cation selected from the group including but not limited to lithium and sodium metal cations. The metal halide salt may also include a halide anion selected from the group consisting of fluoride, chloride, bromide and iodide halide anions. The use of the metal halide salt within the metal-based battery provides enhanced cycling ability within the metal-based battery. Also contemplated are additional simple halogen containing material additives that may enhance cycling performance of a metal-based battery.
US10938063B2 Lithium silicate compounds as Li super-ionic conductor, solid electrolyte and coating layer for lithium metal battery and lithium-ion battery
Solid-state lithium ion electrolytes of lithium silicate based composites are provided which contain an anionic framework capable of conducting lithium ions. Composites of specific formulae are provided and methods to alter the composite materials with inclusion of aliovalent ions shown. Lithium batteries containing the composite lithium ion electrolytes are also provided. Electrodes containing the lithium metal sulfide based materials and batteries with such electrodes are also provided.
US10938061B2 System and method for treating the surface of solid electrolytes
Disclosed are electrochemical devices, such as lithium battery electrodes, lithium ion conducting solid state electrolytes, and solid-state lithium metal batteries including these electrodes and solid state electrolytes. In one embodiment, a method for forming an electrochemical device is disclosed in which a precursor electrolyte is heated to remove at least a portion of a resistive surface region of the precursor electrolyte.
US10938055B2 Redox flow battery including a system for decreasing by-pass currents
The invention is a redox flow battery (1000) comprising n electrochemical cells 300 that are electrically connected in series (300) with each cell including a cathode (310) and an anode (320) that are separated by a membrane (330) and that are respectively passed through by a catholyte and an anolyte originating from a catholyte tank (110) and an anolyte tank (120). The cells are fluidically connected in parallel. The invention is also a system for decreasing bi-pass currents including means (700) for injecting a gas into the inlet ducts (401) and outlet ducts (501) of the cathode and anode of (n−1) cells to form gas bubbles; and a device (800) for removing the gas bubbles, placed, on the inlet ducts of the cathode and anode of the (n−1) cells, downstream of the means for injecting the gas and upstream of the cathode and anode of the cells.
US10938054B2 Method for operating redox flow battery
Provided is a method for operating a redox flow battery, the method including a step of mixing a predetermined volume of a positive electrolyte and a predetermined volume of a negative electrolyte at a predetermined period, in which the predetermined period is time x selected from a range of 320 hours or less, the predetermined volume is y % of a storage volume set for one of a positive electrolyte tank and a negative electrolyte tank, y is equal to or higher than a value represented by y=0.01%×x, when x is selected from a range of 30 hours or less, y is equal to or lower than a value represented by y=0.9%×x, and when x is selected from a range of more than 30 hours to 320 hours, y is 27.0% or less.
US10938044B2 Fuel cell system and control method for fuel cell system
A control method for a fuel cell system including a solid oxide fuel cell, an anode gas and a cathode gas being supplied to the fuel cell, the fuel cell performing electric generation corresponding to a load, the fuel cell system controlling gas supply to the fuel cell and the electric generation. The control method including: an electric generating operation step of controlling flow rates of the anode gas and the cathode gas that flow into the fuel cell depending on a magnitude of the load; and a self-sustained operation step of causing the fuel cell to perform self-sustained operation when the load is equal to or less than a predetermined value. The self-sustained operation step includes a gas supply step of supplying the anode gas with a predetermined flow rate and the cathode gas with a predetermined flow rate to the fuel cell.
US10938043B2 Restarting system, controller and restarting method for fuel cell vehicle
A restarting system, a controller, and a restarting method for a fuel cell vehicle are provided. The restarting system includes a consumption resistor connected in parallel to a high voltage line that connects between a fuel cell and a high voltage battery and a relay that adjusts the connection between the consumption resistor and the high voltage line. A controller operates the relay and when a shutdown request signal of the vehicle is input, charges the high voltage battery with residual generated power of the fuel cell or connects the relay to the consumption resistor to consume the residual generated power as the consumption resistance. When a starting request signal of the vehicle is input, the controller is reset when an output voltage of the fuel cell is reduced to be equal to or less than a required voltage and then output a starting permission signal of the vehicle.
US10938040B2 Bipolar plate and a fuel cell stack comprising same
The invention relates to a bipolar plate (10) for a fuel cell stack. The bipolar plate (10) respectively has two profiled separator plates (12, 14) respectively having an active area (16) and two distribution areas (18, 20) for supplying and discharging reaction gases and coolant to or from the active area (16), wherein the separator plates (12, 14) are designed and arranged on top of each other such that the respective bipolar plate (10) has separate channels (28, 30, 32) for the reaction gases and the coolant, which channels connect ports (22, 24, 26) for reaction gases and coolant of both distribution areas (18, 20) to each other. In the mounted fuel cell stack, the channels (28, 30) for the reaction gases are respectively bordered by a surface of a separator plate (12, 14) and a surface of a gas diffusion layer (58). It is provided that the bipolar plate (10) have an impermeable first dividing plate (38), which respectively divides the channels (28) for a reaction gas in an inlet area (40) of the active area (16) into two volume areas and extends in the flow direction (42) of the reaction gas, wherein only one volume area of the channel (28) is adjacent to the gas diffusion layer (58). The subject matter of the invention is also a fuel cell stack with such bipolar plates (10), as well as a fuel cell system with a fuel cell stack according to the invention.
US10938029B2 Sodium-based electrode active material and secondary battery comprising same
A sodium-based electrode active material and a secondary battery comprising the same are provided. The electrode active material is represented by the following Chemical Formula 1, and has an orthorhombic crystal system and a space group of Cmcm. [Chemical Formula 1] Nax[Mn1-y-zM1yM2z]O2-αAα. In Chemical Formula 1, x may be 0.5 to 0.8. M1 and M2 may be, regardless of each other, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Y, Zr, Nd, Mo, Tc, Ru, Rh, Pd, Pb, Ag, Cd, Al, Ga, In, Sn, or Bi. y may be from 0 to 0.25. z may be from 0 to 0.25. A may be N, O, F, or S, and α may be 0 to 0.1.
US10938026B2 Silicon nanowire structure embedded in nickel silicide nanowires for lithium-based battery anodes
The present invention provides a silicon nanowire structure embedded in nickel silicide nanowires for lithium-based battery anodes and anodes including the same. In particular, a Si nanowire structure embedded in NiSix nanowires according to the present invention may provide a solution to a problem, such as disconnection of Si nanowires from a current collector shown when the Si nanowires are expanded by alloying with Li or contracted during the use of a battery, and the like, by flexibly embedding the Si nanowires in the NiSix nanowires.
US10938018B2 Cell module
A cell module includes a plurality of battery cells each having a safety valve at a first end in a height direction, a first current collector plate including a main body having a through hole that at least partly overlaps the safety valve when viewed along the height direction and a lead extending into the through hole from the main body and being electrically connected to a first terminal of each of the battery cells, an exhaust duct disposed over a surface of the first current collector plate remote from the battery cells, and an insulating film being made of an insulating material and covering an area of the first current collector plate facing the exhaust duct. The safety valve opens when an internal pressure of any of the battery cells reaches or exceeds a predetermined level.
US10938014B2 Battery wiring module
Provided is a battery wiring module that can hold busbars until they are connected to a secondary battery. A busbar is configured to connect battery terminals of a plurality of battery cells to each other, and has a recess portion that is recessed in a Z direction, which is a stack direction in which a housing is stacked on the battery cells. The battery wiring module includes a busbar holding portion configured to be inserted into the recess portions, and engage with the busbar in an X direction, which is a direction in which the battery cells are lined up, so as to hold the busbar.
US10938013B2 Battery module
Provided is a battery module. The battery module includes: a bus bar including first and second portions electrically connected respectively to different battery packs; and a bus bar cover covering the bus bar to insulate the bus bar, wherein the bus bar cover includes first and second portions covering the first and second portions of the bus bar and a hinge portion providing pivotable connection between the first and second portions. Accordingly, sufficient insulation may be secured for the bus bar electrically connecting different battery packs, and malfunction and safety accidents caused by the short circuit of the bus bar through which a high-voltage charge/discharge current flows may be prevented.
US10938009B2 Battery
A first separator (130) covers a first surface of a cathode electrode (110). The first separator (130) has a melting point of a first temperature. A second separator (140) covers a second surface of the cathode electrode (110). The second separator (140) has a melting point of a second temperature higher than the first temperature. An adhesive layer (132) is formed by melting a portion of the first separator (130). The adhesive layer (132) pastes the first separator (130) and the second separator (140) to each other.
US10938000B2 Arrangement for battery pack protection during fluid ingress
An arrangement for battery pack protection during fluid ingress. The battery pack may include a housing, a terminal block, and a core battery assembly supported in the housing, the assembly including a core housing, a plurality of battery cells supported in the core housing, a first weld strap connecting the battery cells to a positive power terminal, a second weld strap connecting the battery cells to a negative power terminal, a first sacrificial electrode connected to the first weld strap, and a second sacrificial electrode connected to the second weld strap. A spacing between the first sacrificial electrode and the second sacrificial electrode may be selected such that an ingress fluid entering the battery pack electrically shorts the first sacrificial electrode and the second sacrificial electrode to drop a voltage of the cell battery assembly and discharge battery energy before damaging the battery cells.
US10937996B2 Display apparatus and method of manufacturing the same
A display apparatus, comprising an element substrate including a display portion formed by arraying a plurality of organic light emitting elements on a base and a connecting portion provided on the base so as to be separated from the display portion, a driving substrate connected to the connecting portion so as to be configured to drive the display portion, and a heat-insulating portion provided between the display portion and the connecting portion in planar view in the base and configured to have lower heat conductivity than the base.
US10937993B2 Organic light-emitting diode display panel having under-the-screen structure and display device thereof
An organic light-emitting diode display panel and a display device are provided. By disposing the electrode layer in each light transmissive area within the electronic-component display area as the transparent electrode layer, external light passes through the transparent electrode layer to reach the electronic component located below the display screen, and the electronic-component display area can be displayed normally without removing the display material above the electronic component, that is, the boring is not required, thereby solving the defect that the prior art requires boring, and realizing the full-screen.
US10937992B2 Light emitting device, manufacturing method thereof and display device using the same
A light emitting device, a manufacturing method thereof and a display device are disclosed. The light emitting device includes a light-emitting unit, a structured light guide layer, a light guide unit and a patterned reflective layer. The light-emitting unit has a circuit substrate and multiple light emitting elements, and the light emitting elements are separately disposed on a surface of the circuit substrate. The structured light guide layer is disposed opposite the light-emitting unit, and has multiple accommodating slots and multiple light guide structures disposed between the two accommodating slots. Each accommodating slot is disposed in correspondence with each light emitting element, and the light guide structures are disposed on the bottom surface of the structured light guide layer. The light guide unit is disposed on the top surface of the structured light guide layer. The patterned reflective layer has multiple reflective patterns disposed on the light emitting surface of the light guide unit, and each reflective pattern is disposed in correspondence with each light emitting element.
US10937989B2 Display panel and preparation method thereof, method for determining failure of encapsulation part, and display device
A display panel includes a first substrate, a light-emitting component located on the first substrate, and an encapsulation part located on the first substrate. A receiving cavity is formed between the encapsulation part and the first substrate. The receiving cavity has a light-emitting region inside. The light-emitting component is located within the light-emitting region. The display panel further includes at least one water vapor detecting part located on the first substrate and inside the receiving cavity. The at least one water vapor detecting part is disposed outside the light-emitting region. Each of the water vapor detecting part has different light transmittance before and after water absorption.
US10937988B2 Organic EL display panel and method of manufacturing organic EL display panel
An organic EL display panel includes a substrate, a plurality of pixel electrodes disposed in a matrix pattern over the substrate, a first current feeding auxiliary electrode layer disposed to extend in a column or row direction in at least one of gaps between adjacent ones of the pixel electrodes over the substrate, a second current feeding auxiliary electrode layer that contains aluminum as a main constituent and is disposed to be superposed on the first current feeding auxiliary electrode layer, a plurality of light emitting layers disposed on the plurality of pixel electrodes, and a common electrode layer disposed continuously to cover the first current feeding auxiliary electrode layer and the second current feeding auxiliary electrode layer as well as an upper side of the plurality of light emitting layers.
US10937986B2 Display device
A display device includes an electroluminescent layer laminated on pixel electrodes and a multifunctional electrode and a common electrode laminated on the electroluminescent layer. The electroluminescent layer includes a lower common layer that continuously overlaps and contacts the pixel electrodes and the multifunctional electrode and light emitting layers separated from each other corresponding to each of the pixel electrodes on the lower common layer. The multifunctional electrode includes portions each passing between a pair of adjacent pixel electrodes of the pixel electrodes, and is set to a potential closer to that of the common electrode than the pixel electrodes in an image display period, and at least a part of the multifunctional electrode functions as at least one electrode group of a transmission electrode group and a reception electrode group in a touch sensing period.
US10937979B2 Organic el element, and display device, imaging apparatus, lighting device, and movable body including the same
An organic EL element includes a first electrode, a first luminescent layer, a second luminescent layer, a third luminescent layer, and a second electrode, in this order. The second luminescent layer is in contact with the first luminescent layer and the third luminescent layer. The first luminescent layer contains a red dopant and a first host material. The second luminescent layer contains a blue dopant and a second host material, and the third luminescent layer contains a green dopant and the second host material. The second host material is different from the first host material.
US10937976B2 Tetradentate platinum and palladium complex emitters containing phenyl-pyrazole and its analogues
A phosphorescent emitter or delayed fluorescent and phosphorescent emitters represented by Formula I or Formula II, where M is platinum or palladium.
US10937961B2 Structure and method to form bi-layer composite phase-change-memory cell
A Phase-change-memory (PCM) cell and method of forming the PCM are provided. In an illustrative embodiment, a method of forming a PCM cell includes forming a first layer of a first germanium-antimony-tellurium (GST) type material over at least a portion of the bottom and sides of a pore through a dielectric layer of low dielectric material to a bottom electrode. The method also includes forming a second layer of a second GST type material over the first GST type material along the bottom and sides of the pore over the bottom electrode. The first GST type material is different from the second GST type material.
US10937958B2 Magnetoresistive element having a novel cap multilayer
A method of forming a magnetoresistive element comprises of forming a novel Boron-absorbing cap layer provided on the top surface of an amorphous CoFeB (or CoB, FeB) ferromagnetic recording layer. As the magnetoresistive film is thermally annealed, a crystallization process occurs to form bcc CoFe grains having epitaxial growth with (100) plane parallel to the surface of the tunnel barrier layer as Boron elements migrate into the novel Boron-absorbing cap layer. Removing the top portion of the Boron-absorbing cap layer by means of sputtering etch or RIE etch processes followed by optional oxidization process, a thin thermally stable portion of cap layer is remained on top of the recording layer with low damping constant. Accordingly, a reduced write current is achieved for spin-transfer torque MRAM application.
US10937957B2 Manufacturing techniques and corresponding devices for magnetic tunnel junction devices
Some embodiments relate to a magnetoresistive random-access memory (MRAM) cell. The cell includes a bottom electrode having a central bottom electrode portion surrounded by a peripheral bottom electrode portion. Step regions of the conductive bottom electrode couple the central and peripheral bottom electrode portions to one another such that an upper surface of the central portion is recessed relative to an upper surface of the peripheral portion. A magnetic tunneling junction (MTJ) has MTJ outer sidewalls which are disposed over the bottom central electrode portion and which are arranged between the step regions. A top electrode is disposed over an upper surface of the MTJ. Other devices and methods are also disclosed.
US10937954B2 Magnetoresistive effect element
A magnetoresistive effect element includes a first ferromagnetic layer, a second ferromagnetic layer, a nonmagnetic layer, and at least one of a first nonmagnetic insertion layer provided directly on a lower surface of the nonmagnetic layer and a second nonmagnetic insertion layer provided directly on an upper surface of the nonmagnetic layer. The first nonmagnetic insertion layer and the second nonmagnetic insertion layer include an Ag alloy represented by General Formula (1): AgγX1-γ where X indicates one element selected from the group consisting of Al, Cu, Ga, Ge, As, Y, La, Sm, Yb, and Pt, and 0<γ<1.
US10937953B2 Tunable tetragonal ferrimagnetic heusler compound with PMA and high TMR
A device is disclosed. The device includes a tetragonal Heusler compound of the form Mn3-xCoxGe, wherein 0
US10937952B2 Semiconductor devices including stress-inducing layers and methods of forming the same
A semiconductor device includes a first electrode disposed on a substrate, a magnetic tunnel junction (MTJ) on the first electrode, a capping layer on the MTJ, a stress-inducing layer on the capping layer, and a second electrode on the stress-inducing layer. The stress-inducing layer may have tensile stress.
US10937949B1 Method of forming doughnut-shaped skyrmion
Disclosed is a method of forming a doughnut-shaped skyrmion, the method including heating a local area of a vertical magnetic thin film magnetized in a first direction, which is any one of an upward direction and a downward direction, applying a magnetic field having a second direction, which is opposite the first direction, and having intensity higher than coercive force of the vertical magnetic thin film to the vertical magnetic thin film to form a first area magnetized in the second direction, applying a magnetic field having the second direction to the vertical magnetic thin film to form a second area, which is an extension of the first area, and applying a magnetic field having the first direction to the vertical magnetic thin film to form a third area magnetized in the first direction in the second area.
US10937946B2 Semiconductor structure and method for forming the same
A semiconductor structure is provided in the present invention, including a substrate having a device region and an alignment mark region defined thereon, a dielectric layer disposed on the substrate, a conductive via formed in the dielectric layer on the device region, a first trench formed in the dielectric layer on the alignment mark, a plurality of second trenches formed in the dielectric layer directly under the first trench and exposed from a bottom surface of the first trench, and a memory stacked structure disposed on the dielectric layer, directly covering a top surface of the conductive via and filling into the first trench and the second trench.
US10937945B2 Structured pedestal for MTJ containing devices
A magnetic tunnel junction (MTJ) containing device is provided that includes an undercut conductive pedestal structure having a concave sidewall positioned between a bottom electrode and a MTJ pillar. The geometric nature of such a conductive pedestal structure makes the pedestal structure unlikely to be resputtered and deposited on a sidewall of the MTJ pillar, especially the sidewall of the tunnel barrier of the MTJ pillar. Thus, electrical shorts caused by depositing resputtered conductive metal particles on the sidewall of the tunnel barrier of the MTJ pillar are substantially reduced.
US10937941B2 Mechanically tunable superconducting qubit
A system for adjusting qubit frequency includes a qubit device having a Josephson junction and a shunt capacitor coupled to electrodes of the Josephson junction. A cantilevered conductor is separated from the shunt capacitor by a spacing. An adjustment mechanism is configured to deflect the cantilevered conductor to tune a qubit frequency for the qubit device.
US10937940B1 Carbon metal interfaces for electrical connections, electronic and micro circuitry
There are two parts to build fusion carbon metal interconnects. First are the fusing metals/alloys, typically in the Martensite phase and lacking carbon. Second are carbonized materials that have carbon infused. These carbonized materials may be referred to as carbon donating materials. Both parts can be interchanged as the substrate or mounted component, or the parts can form linear interface connections. The finished interfaces have very low electrical resistance and/or zero interface electrical resistance. The interconnect circuit topography materials and connections are endless and is dependent on circuit design. One example of such interface is a solderless thermoelectric device capable of use at higher operating temperatures as compared to conventional low temperature solders thus allowing the thermoelectric device to be used in a Seebeck device, for example. The thermoelectric device forms a fusion layer between a copper metal layer and a semiconductor wafer layer to create a true metallurgical bond.
US10937938B2 Light emitting device
A light emitting device includes a first light emitting cell, a second light emitting cell, a first conductive pattern, a second conductive pattern, and a connection pattern. The connection pattern includes contact portions electrically connected to a second conductivity type semiconductor layer of the first light emitting cell and a first conductivity type semiconductor layer of the second light emitting cell. At an edge of a first region facing the second light emitting cell, one contact portion of the first conductive pattern is disposed between the contact portions of the connection pattern electrically connected to the second conductivity type semiconductor layer of the first light emitting cell, and one contact portion of the first conductive pattern is open outwards.
US10937936B2 LED display unit group and display panel
Provided is a light-emitting diode (LED) display unit group and a display panel. The LED display unit group includes a circuit board, and a pixel unit array located on the circuit board. The pixel unit array includes a plurality of pixel units arranged in n rows and m columns, n and m are both positive integers and greater than or equal to 2. Each of the pixel units includes multiple LED light-emitting chips of at least two colors, each of the LED light-emitting chips includes an electrode A and an electrode B of opposite polarities. The LED light-emitting chip of each of the pixel units includes at least one dual-electrode chip, the dual-electrode chip has the electrode A and the electrode B located on a same side of the dual-electrode chip. All dual-electrode chips in the plurality of pixel units of a same color have connecting lines from the electrode A to the electrode B directed in a same direction.
US10937926B2 Light-emitting diodes with buffer layers
A semiconductor wafer includes a substrate (1), a buffer layer (2) deposited on the substrate (1), and an epitaxial layer (4) above the buffer layer (2). The buffer layer (2) includes a plurality of semiconductor material layers (22) and a plurality of oxygen-doped material layers (21). The semiconductor material layers (22) and the oxygen-doped material layers (21) are deposited in an alternating arrangement on top of each other. Oxygen concentrations of the oxygen-doped material layers (21) gradually decrease along a direction from the substrate (1) to the epitaxial layer (4).
US10937913B2 Imaging element, solid state imaging device, and electronic device
An imaging element includes a first electrode, a second electrode, and a light receiving layer between the first electrode and the second electrode to receive incident light from the second electrode. The second electrode includes an indium-tin oxide layer which includes at least one of silicon or silicon oxide.
US10937903B2 Twin gate field effect diode
A semiconductor diode including a first conductivity type region on an upper surface of a semiconductor substrate, a fin structure atop the first conductivity type region providing a vertically orientated semiconductor base region, and a second conductivity type region at a second end of the fin structure opposite a first end of the fin structure that is in contact with the first conductivity type region. The semiconductor diode may also include a vertically orientated dual gate that is present around the fin structure. The vertically orientated dual gate including a first gate structure that is present abutting the semiconductor substrate and a second gate structure that is in closer proximity to the second conductivity type region than the first conductivity type region. The first gate structure separated from the second gate structure by a dielectric inter-gate spacer.
US10937899B1 Semiconductor device
A semiconductor device include a semiconductor substrate, a first trench electrode formed in the semiconductor substrate and having a first portion, a second trench electrode formed in the semiconductor substrate having a second portion facing the first portion, a floating layer of a first conductivity type formed around the first and second trench electrodes, a drift layer of a second conductivity type connected to the floating layer of the first conductivity type and formed between the first and second trench electrodes, an impurity layer of the first conductivity type connected to the drift layer of the second conductivity type and formed between the first and second trench electrodes, and a floating layer control gate having a portion located at least above the impurity layer of the first conductivity type.
US10937898B2 Lateral bipolar junction transistor with dual base region
A structure and method of forming a lateral bipolar junction transistor (LBJT) that includes: a first base layer, a second base layer over the first base layer, and an emitter region and collector region present on opposing sides of the first base layer, where the first base layer has a wider-band gap than the second base layer, and where the first base layer includes a III-V semiconductor material.
US10937887B2 Semiconductor device
A semiconductor device includes a substrate, a gate structure on the substrate and a first conductive connection group on the gate structure. The gate structure includes a gate spacer and a gate electrode. The first conductive connection group includes a ferroelectric material layer. At least a part of the ferroelectric material layer is disposed above an upper surface of the gate spacer. And the ferroelectric material layer forms a ferroelectric capacitor having a negative capacitance in the first conductive connection group.
US10937885B2 Electronic device and method of manufacturing the same
Provided are electronic devices and methods of manufacturing the same. An electronic device may include a substrate, a gate electrode on the substrate, a ferroelectric layer between the substrate and the gate electrode, and a carbon layer between the substrate and the ferroelectric layer. The carbon layer may have an sp2 bonding structure.
US10937879B2 Semiconductor device and manufacturing method thereof
A semiconductor device includes a semiconductor substrate, a control gate, a select gate, a charge trapping structure, and a dielectric structure. The semiconductor substrate has a drain region, a source region, and a channel region between the drain region and the source region. The control gate is over the channel region of the semiconductor substrate. The select gate is over the channel region of the semiconductor substrate and separated from the control gate. The charge trapping structure is between the control gate and the semiconductor substrate. The dielectric structure is between the select gate and the semiconductor substrate. The dielectric structure has a first part and a second part, the first part is between the charge trapping structure and the second part, and the second part is thicker than the first part.
US10937871B2 III-V transistor device with self-aligned doped bottom barrier
A semiconductor device comprises a first layer of a substrate arranged on a second layer of the substrate the second layer of the substrate including a doped III-V semiconductor material barrier layer, a gate stack arranged on a channel region of the first layer of a substrate, a spacer arranged adjacent to the gate stack on the first layer of the substrate, an undoped epitaxially grown III-V semiconductor material region arranged on the second layer of the substrate, and an epitaxially grown source/drain region arranged on the undoped epitaxially grown III-V semiconductor material region, and a portion of the first layer of the substrate.
US10937864B2 Leakage-free implantation-free ETSOI transistors
A semiconductor device includes an extremely thin semiconductor-on-insulator substrate (ETSOI) having a base substrate, a thin semiconductor layer and a buried dielectric therebetween. A device channel is formed in the thin semiconductor layer. Source and drain regions are formed at opposing positions relative to the device channel. The source and drain regions include an n-type material deposited on the buried dielectric within a thickness of the thin semiconductor layer. A gate structure is formed over the device channel.
US10937858B2 Method for manufacturing semiconductor and structure thereof
A method of manufacturing a semiconductor structure is provided. The method includes: providing a substrate including an electrical component; forming a capacitor structure in the substrate, proximal to a heterogeneous interface of the substrate, and physically and electrically isolated from the electrical component; forming a conductive terminal over and electrically connected with the capacitor structure; and contacting the conductive terminal with a probe to measure an electrical parameter of the capacitor structure, wherein the electrical parameter corresponds to a humidity permeability at the heterogeneous interface. A semiconductor structure thereof is also provided.
US10937857B2 Single crystal material and method of forming the same and stacked structure and ceramic electronic component and device
A stacked structure including: a single crystal substrate and, single crystal material on the single crystal substrate, wherein the single crystal material has a same crystallographic orientation as a crystallographic orientation of the single crystal substrate. Also a method of forming the stacked structure, a ceramic electronic component, and a device.
US10937856B2 Method of manufacturing a semiconductor device
A semiconductor device and a manufacturing method thereof, the semiconductor device including an insulation layer; a metal resistance pattern on the insulation layer; a spacer on a side wall of the metal resistance pattern; and a gate contact spaced apart from the spacer, the gate contact extending into the insulation layer, wherein the insulation layer includes a projection projecting therefrom, the projection contacting the gate contact.
US10937855B2 Display apparatus and fan-out portion
A display apparatus includes a substrate including a display area, a first non-display area, a second non-display area, and a bending area between the first non-display area and the second non-display area, a display unit positioned in the display area, a driving circuit positioned in the second non-display area, and a fan-out portion transmitting a data signal applied from the driving circuit to the display unit. The fan-out portion includes a first fan-out portion including first conductive lines, a second fan-out portion including second conductive lines, and a separation area between the first fan-out portion and the second fan-out portion that are separated from each other by a predetermined distance in the bending area. A first width of a first conductive line closest to the separation area and a second width of a second conductive line closest to the separation area are different from each other.
US10937853B2 Display device
An exemplary embodiment provides a display device including: a display panel including a pad portion; and a flexible printed circuit film bonded to the pad portion, wherein the pad portion includes lighting pads positioned at least one end thereof, the flexible printed circuit film includes dummy pads positioned at a portion corresponding to the lighting pads to overlap at least some of the lighting pads, and a number of the dummy pads is smaller than that of the lighting pads.
US10937850B2 OLED display panel, manufacturing method thereof, and display device
The present invention provides an organic light-emitting diode (OLED) display panel, a manufacturing method of the OLED display panel, and a display device. The OLED display panel includes a substrate, an OLED light-emitting device, a first encapsulating layer, an electromagnetic interference (EMI) shielding cover, a second encapsulating layer, and a touch electrode. The OLED light-emitting device is arranged on the substrate. The first encapsulating layer covers the OLED light-emitting device. The EMI shielding cover encloses the first encapsulating layer and the OLED light-emitting device. The second encapsulating layer covers the EMI shielding cover. The touch electrode is arranged on the second encapsulating layer.
US10937838B2 Organic light emitting display device
An OLED display device includes a substrate including a display region and a pad region, a display structure in the display region on the substrate, and a pad electrode structure in the pad region on the substrate, the pad electrode structure having a first pad electrode on the substrate, a first insulation layer covering opposite lateral portions of the first pad electrode and exposing a portion of an upper surface of the first pad electrode, a second pad electrode on the first pad electrode and on the first insulation layer, the second pad electrode having a step portion where the first pad electrode and the first insulation layer are overlapped, and a third pad electrode on the second pad electrode and on the first insulation layer, the third electrode covering the second pad electrode.
US10937837B2 Display control method and apparatus, and display apparatus for determining target luminance data
A display control method and apparatus, and a display apparatus. The method includes: acquiring an actual chromaticity coordinate of light of a mixed color sub pixel; calculating respective proportions of light of primary-color sub-pixels within the light of the mixed-color sub-pixel, according to the actual chromaticity coordinate of the light of the mixed-color sub-pixel and chromaticity coordinates of the light of the primary-color sub-pixels; and determining target luminance data of the mixed-color sub-pixel and target luminance data of the primary-color sub-pixels, according to initial luminance data of the primary-color sub-pixels and the respective proportions of the light of the primary-color sub-pixels within the light of the mixed-color sub-pixel.
US10937836B2 Pixel arrangement structure and display device
A pixel arrangement structure and a display device are provided. The pixel arrangement structure includes a plurality of repeating units. The repeating units include a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel. Center points of the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel in a same repeating unit form a quadrilateral. Four adjacent sub-pixels in adjacent repeating units constitute a shared pixel, and the shared pixel includes at most two sub-pixels belonging to the same repeating unit.
US10937818B2 Solid state imaging device
A solid-state imaging device includes a first semiconductor substrate including a pixel array unit, a second semiconductor substrate stacked on a surface of a side opposite to a side on which light is incident in the first semiconductor substrate and on which a pixel control circuit and a reading circuit are arranged, and a plurality of connection electrodes configured to electrically connect pixel control signal lines between the first semiconductor substrate and the second semiconductor substrate, wherein the connection electrodes electrically connect pixel control signal lines within a pixel immediate region which overlaps a region where the pixel array unit is arranged in the first semiconductor substrate, and the pixel control circuit is arranged along an edge of the pixels in either one of a row direction and a column direction arranged in the pixel array unit in the pixel immediate region.
US10937812B2 TFT substrate, scanning antenna provided with TFT substrate, and method for producing TFT substrate
A TFT substrate includes a transmission and/or reception region including a plurality of antenna unit regions, and a non-transmission and/or reception region located in a region other than the transmission and/or reception region. Each of the plurality of antenna unit regions includes a TFT and a patch electrode electrically connected to a drain electrode of the TFT. The TFT substrate includes a source metal layer including: a source electrode of the TFT, the drain electrode, and a source bus line; a gate metal layer formed on the source metal layer and including a gate electrode of the TFT, a gate bus line, and a patch electrode; a gate insulating layer formed between the source metal layer and the gate metal layer; and a conductive layer formed on the gate metal layer, and the TFT substrate does not include an insulating layer between the gate metal layer and the conductive layer.
US10937804B2 Semiconductor memory device
A semiconductor memory device includes an electrode structure including a plurality of electrode layers and a plurality of interlayer dielectric layers which are alternately stacked on a source plate defined with a cell area and a connection area in a first direction; a vertical channel passing through the electrode structure in the cell area; a hard mask pattern disposed on the electrode structure in the connection area, and having a plurality of opening holes; a plurality of contact holes defined in the electrode structure under the opening holes, and exposing pad areas of the electrode layers; and a slit dividing the hard mask pattern into units smaller than the electrode structure in the connection area.
US10937802B2 Void formation for charge trap structures
Various embodiments include methods and apparatus having a number of charge trap structures, where each charge trap structure includes a dielectric barrier between a gate and a blocking dielectric region, the blocking dielectric region located on a charge trap region of the charge trap structure. At least a portion of the gate can be separated by a void from a region which the charge trap structure is directly disposed. Additional apparatus, systems, and methods are disclosed.
US10937798B2 Memory array and a method used in forming a memory array
A memory array comprises a vertical stack comprising alternating insulative tiers and wordline tiers. The wordline tiers comprise gate regions of individual memory cells. The gate regions individually comprise part of a wordline in individual of the wordline tiers. Channel material extends elevationally through the insulative tiers and the wordline tiers. The individual memory cells comprise a memory structure laterally between the gate region and the channel material. Individual of the wordlines comprise opposing laterally-outer longitudinal edges. The longitudinal edges individually comprise a longitudinally-elongated recess extending laterally into the respective individual wordline. Methods are disclosed.
US10937788B2 Memory device having vertical structure
A semiconductor device includes a substrate with an active region, a plurality of conductive line structures on the substrate, an insulating layer separating the plurality of conductive line structures from the substrate, a contact plug between every two adjacent conductive line structures, an insulating spacer structure between each conductive line structure and a corresponding contact plug, a landing pad connected to each contact plug, and a landing pad insulation pattern having an asymmetrical shape based on a vertical axis of the landing pad that extends along a normal to the substrate. The landing pad insulation pattern includes a first portion overlapping the conductive line structures and a second portion overlapping the contact plug, the first and second portions being on opposite sides of the vertical axis.
US10937784B2 Method of manufacturing a semiconductor device
A method for forming a semiconductor device includes: forming, in a silicon carbide layer of a first conductivity type having a first side, a first silicon carbide region and a second silicon carbide region that forms a pn-junction with the first silicon carbide region; forming a contact region that forms an Ohmic contact with the second silicon carbide region; forming a barrier-layer on the contact region and the first silicon carbide region so that a Schottky-junction is formed between the barrier-layer and the first silicon carbide region and so that an Ohmic connection is formed between the barrier-layer and the contact region, the barrier-layer comprising molybdenum nitride; and forming a first metallization on the barrier-layer, and in Ohmic connection with the barrier-layer.
US10937777B2 Opto-electronic device with light-emitting diodes
An optoelectronic device including a semiconductor substrate that is optionally doped with a first type of conductivity; a first semiconductor region that is electrically connected to the substrate, doped with the first type of conductivity or a second opposite type of conductivity and more strongly doped than the substrate; a first set of first light-emitting diodes resting on the first semiconductor region, the first light-emitting diodes comprising wire-like, conical or frustoconical semiconductor elements; and a conductive portion in contact with the first semiconductor region.
US10937773B2 Image module package having flat glass filter flush with transparent layer
There is provided an image module package including a substrate, a photo sensor chip, a molded transparent layer and a glass filter. The substrate has an upper surface. The photo sensor chip is attached to the upper surface of the substrate and electrically connected to the substrate. The molded transparent layer covers the photo sensor chip and a part of the upper surface of the substrate, wherein a top surface of the molded transparent layer is formed with a receptacle opposite to the photo sensor chip. The glass filter is accommodated in the receptacle.
US10937761B2 Semiconductor device package and method for manufacturing the same
A semiconductor device includes: a substrate having a first surface and a second surface opposite to the first surface; an electronic component disposed on the first surface of the substrate; a sensor disposed adjacent to the second surface of the substrate; an electrical contact disposed on the first surface of the substrate; and a package body exposing a portion of the electrical contact.
US10937757B2 Device packaging facility and method, and device processing apparatus utilizing DEHT
Provided are a device packing facility and method using DEHT and a device processing apparatus utilizing the DEHT. The device packaging facility includes a mounting unit providing bis(2-ethylhexyl) terephthalate (DEHT) between first and second devices to attach the first and second devices to each other, a processing unit thermally processing the first and second devices that are attached to each other to remove the DEHT and fix the first and second devices to each other, and a transfer unit transferring the first and second devices that are attached to each other from the mounting unit to the processing unit.
US10937756B2 Method of aligning wafers, method of bonding wafers using the same, and apparatus for performing the same
In a method of aligning wafers, a second wafer having at least one second alignment key may be arranged over a first wafer having at least one first alignment key. At least one alignment hole may be formed by passing through the second wafer to expose the second alignment key and the first alignment key. The first wafer and the second wafer may be aligned with each other using the first alignment key and the second alignment key exposed through the alignment hole. Thus, the first alignment key and the second alignment key exposed through the alignment hole may be positioned at a same vertical line to accurately align the first wafer with the second wafer.
US10937754B1 Semiconductor package and manufacturing method thereof
A semiconductor package is provided which includes a package substrate, a first die, a second die, an interconnection member and a number of bonding wires. The first die is disposed on the package substrate. The second die is disposed over the first die. The interconnection member is configured for coupling the first die and the second die and comprises a first connection plate, a second connection plate and a bump. The first connection plate is connected to the first die. The second connection plate is connected to the second die. The bump couples the first connection plate and the second connection plate. The bonding wires couple the interconnection member to the package substrate, the first die and the second die.
US10937753B1 Semiconductor device
A semiconductor device comprising: a semiconductor chip; and a wiring substrate having: a first region overlapping with the semiconductor chip, and a second region surrounding the first region in plan view. Also, the wiring substrate includes: a first wiring layer, a third wiring layer, and a plurality of data wirings arranged so as to straddle a border between the first region and the second region. Also, the plurality of data wirings includes: a first data wiring transmitting a first byte data signal, and a second data wiring transmitting a second byte data signal. Also, in the first wiring layer, the first data wiring is arranged so as to straddle the border. Also, in the third wiring layer, the second data wiring is arranged so as to straddle the border. Further, in plan view, the first data wiring and the second data wiring are overlapped with each other.
US10937751B2 Bump structure manufacturing method
Provided is a method of manufacturing a bump structure, the method including a first step for preparing a wafer including a plurality of chips each including a die pad, an under bump metal (UBM) layer on the die pad, and a bump pattern on the UBM layer, a second step for attaching a backgrinding film to an upper surface of the wafer, a third step for grinding a rear surface of the wafer by a certain thickness, a fourth step for forming a flexible material layer on a second rear surface of the wafer after being ground, and then attaching dicing tape including a ring frame, to the flexible material layer, a fifth step for removing the backgrinding film and then performing a curing process to harden the flexible material layer, and a sixth step for performing a dicing process to cut the plurality of chips into individual chips.
US10937742B2 Package and manufacturing method thereof
A package includes a plurality of dies, a wall structure, an encapsulant, and a redistribution structure. The wall structure surrounds at least one of the dies. The encapsulant includes a first portion, a second portion, and a third portion. The first portion is encircled by the wall structure. The second portion encircles the wall structure. The third portion connects the first portion and the second portion. The redistribution structure is disposed on the encapsulant and is electrically connected to the dies and the wall structure.
US10937738B2 Semiconductor package and method of manufacturing the same
A semiconductor package includes a semiconductor chip mounted on a substrate, an insulating layer covering at least a portion of the semiconductor chip and including a thixotropic material or a hot melt material, and a shielding layer covering at least a portion of the semiconductor chip and the insulating layer. A method of manufacturing the semiconductor package includes forming an insulating layer and a shielding layer having a high aspect ratio by using a three-dimensional printer.
US10937735B2 Hybrid under-bump metallization component
Devices and methods that can facilitate hybrid under-bump metallization components are provided. According to an embodiment, a device can comprise an under-bump metallization component that can comprise a superconducting interconnect component and a solder wetting component. The device can further comprise a solder bump that can be coupled to the superconducting interconnect component and the solder wetting component. In some embodiments, the superconducting interconnect component can comprise a hermetically sealed superconducting interconnect component.
US10937733B2 Semiconductor device
An insulating film (2) is provided on a base material (1). The insulating film (2) is a compressive film in which a stress is applied in a direction of peeling away from the base material at a central portion. A recess (3) is formed in the central portion of the insulating film (2) so that a thickness is partially reduced.
US10937732B2 Semiconductor devices including contacts and conductive line interfaces with contacting sidewalls
Disclosed is a semiconductor device comprising a substrate, a first dielectric layer and a second dielectric layer that are sequentially stacked on the substrate, a contact that penetrates the first dielectric layer and extends toward the substrate, and a conductive line that is provided in the second dielectric layer and electrically connected to the contact, The conductive line extends in a first direction. The contact comprises a lower segment in the first dielectric layer and an upper segment in the second dielectric layer. A width in a second direction of the conductive line decreases with decreasing distance from the substrate. The second direction intersects the first direction. A sidewall of the upper segment of the contact is in contact with the conductive line.
US10937727B2 Semiconductor module and method for manufacturing semiconductor module
A semiconductor module includes a metal plate; a solder applied on the metal plate; a component-to-be-bonded mounted on the solder; and a linear guide portion delineated along a circumference of the component-to-be-bonded on a top surface of the metal plate, and including a metal surface having greater surface roughness than a peripheral region.
US10937726B1 Package structure with embedded core
The present disclosure relates to semiconductor core assemblies and methods of forming the same. The semiconductor core assemblies described herein may be utilized to form semiconductor package assemblies, PCB assemblies, PCB spacer assemblies, chip carrier assemblies, intermediate carrier assemblies (e.g., for graphics cards), and the like. In one embodiment, a silicon substrate core is structured by direct laser patterning. One or more conductive interconnections are formed in the substrate core and one or more redistribution layers are formed on surfaces thereof. The silicon substrate core may thereafter be utilized as a core structure for a semiconductor package, PCB, PCB spacer, chip carrier, intermediate carrier, or the like.
US10937722B1 Device substrate
A device substrate includes a first substrate, a second substrate, a plurality of first bonding pads, a plurality of second bonding pads, a plurality of first leads, and a plurality of second leads. The first and second bonding pads are separated from each other. The first bonding pads are arranged in a first column. The second bonding pads are arranged in a second column. The first and second leads respectively overlap the first and second bonding pads. The first lead includes a first extension portion and a first branch portion. The first extension portion extends from the first column to the second column. The first branch portion is connected to an end of the first extension portion close to the second column. An angle is present between the first extension portion and the first branch portion.
US10937715B2 Substrate for power module, collective substrate for power modules, and method for manufacturing substrate for power module
A power module substrate allows prompt heat dissipation from a semiconductor device and avoids separation of a ceramic plate and a copper plate at their joint interface and cracks in the ceramic plate. A power module substrate for mounting a semiconductor device includes a ceramic plate, a copper circuit plate on a main surface of the ceramic plate, and a heat dissipation copper plate on a surface of the ceramic plate opposite to the main surface. The copper circuit plate includes at least one first copper circuit plate and at least one second copper circuit plate different from the first circuit board. The first copper circuit plate includes a first portion on which the semiconductor device is mountable, and a second portion outward from the first portion and surrounding the first portion and thinner than the first portion.
US10937704B1 Mixed workfunction metal for nanosheet device
A method includes depositing a first conductive material on a first-type channel stack and a second-type channel stack, the first conductive material having a first workfunction, the first conductive material being formed between multiple layers of both the first-type channel stack and the second-type channel stack. The method further includes partially removing the first conductive material from the second-type channel stack such that the first conductive material remains between the multiple layers of both the first-type channel stack and the second-type channel stack and fully removing the first conductive material from the second-type channel stack. The method further includes depositing a second conductive material over both the first-type channel stack and the second-type channel stack such that the second conductive material covers both the first-type channel stack and the first conductive material in between the layers of the first-type channel stack, the second conductive material having a second workfunction that is different than the first workfunction.
US10937690B2 Selective dielectric deposition
Methods, apparatuses, and systems related to selectively depositing a liner material on a sidewall of an opening are described. An example method includes forming a liner material on a dielectric material of sidewalls of an opening and a bottom surface of an opening and removing the first liner material of the sidewalls of the opening and the bottom surface of the opening using a non-selective etch chemistry. The example method further includes forming a second liner material on the dielectric material of the sidewalls of the opening to avoid contact with the bottom surface of the opening.
US10937688B2 Semiconductor package and method of fabricating semiconductor package
A method of fabricating a semiconductor package includes providing a substrate having at least one contact and forming a redistribution layer on the substrate. The formation of the redistribution layer includes forming a dielectric material layer over the substrate and performing a double exposure process to the dielectric material layer. A development process is then performed and a dual damascene opening is formed in the dielectric material layer. A seed metallic layer is formed over the dual damascene opening and over the dielectric material layer. A metal layer is formed over the seed metallic layer. A redistribution pattern is formed in the first dual damascene opening and is electrically connected with the at least one contact.
US10937687B2 Amorphous metal thin film nonlinear resistor
Amorphous multi-component metallic films can be used to improve the performance of electronic components such as resistors, diodes, and thin film transistors. Interfacial properties of AMMFs are superior to those of crystalline metal films, and therefore electric fields at the interface of an AMMF and an oxide film are more uniform. An AMMF resistor (AMNR) can be constructed as a three-layer structure including an amorphous metal, a tunneling insulator, and a crystalline metal layer. By modifying the order of the materials, the patterns of the electrodes, and the size and number of overlap areas, the I-V performance characteristics of the AMNR are adjusted. A non-coplanar AMNR has a five-layer structure that includes three metal layers separated by metal oxide tunneling insulator layers, wherein an amorphous metal thin film material is used to fabricate the middle electrodes.
US10937686B2 Formation and in-situ treatment processes for gap fill layers
The present disclosure relates to a semiconductor device and a manufacturing method, and more particularly to a semiconductor device having an enhanced gap fill layer in trenches. The present disclosure provides a novel gap fill layer formed using a multi-step deposition and in-situ treatment process. The deposition process can be a flowable chemical vapor deposition (FCVD) utilizing one or more assist gases and molecules of low reactive sticking coefficient (RSC). The treatment process can be an in-situ process after the deposition process and includes exposing the deposited gap fill layer to plasma activated assist gas. The assist gas can be formed of ammonia. The low RSC molecule can be formed of trisilylamin (TSA) or perhydropolysilazane (PHPS).
US10937679B2 High-precision printed structures
An example of a printed structure comprises a target substrate and a structure protruding from a surface of the target substrate. A component comprising a component substrate separate and independent from the target substrate is disposed in alignment with the structure on the surface of the target substrate within 1 micron of the structure. An example method of making a printed structure comprises providing the target substrate with the structure protruding from the target substrate, a transfer element, and a component adhered to the transfer element. The component comprises a component substrate separate and independent from the target substrate. The transfer element and adhered component move vertically toward the surface of the target substrate and horizontally towards the structure until the component physically contacts the structure or is adhered to the surface of the target substrate. The transfer element is separated from the component.
US10937674B2 Method for transferring micro device
A method for transferring a micro device is provided. The method includes: preparing a carrier substrate with the micro device thereon, wherein an adhesive layer is between and in contact with the carrier substrate and the micro device; picking up the micro-device from the carrier substrate by a transfer head; forming a liquid layer on a receiving substrate; and placing the micro device over the receiving substrate by the transfer head such that the micro device is in contact with the liquid layer and is gripped by a capillary force; and moving the transfer head away from the receiving substrate such that the micro device is detached from the transfer head and is stuck to the receiving substrate.
US10937669B2 Substrate solution-treatment apparatus, treatment solution supplying method and storage medium
A substrate solution-treatment apparatus includes: a substrate holding part for holding a substrate; a nozzle for supplying a treatment solution onto the substrate; a supply line; a flow rate control mechanism including a flow rate meter and a flow rate control valve installed in the supply line; an opening/closing valve installed in the supply line; and a control part for controlling operations of the flow rate control mechanism and the opening/closing valve. The flow rate control mechanism controls the flow rate control valve such that a detection value of the flow rate meter coincides with a flow rate target value provided from the control part. The control part controls the nozzle to supply the treatment solution onto the substrate with the opening/closing valve opened, and provides a first flow rate as the flow rate target value to the flow rate control mechanism.
US10937668B2 Semiconductor package manufacturing method
A semiconductor package manufacturing method includes the steps of bonding a plurality of semiconductor chips to the front side of a wiring substrate, next supplying a sealing compound to the front side of the wiring substrate to thereby form a sealing layer from the sealing compound on the front side of the wiring substrate, thereby forming a package substrate, next holding the package substrate on a holding tape, next cutting the front side of the resin layer by using a profile grinding tool to thereby form a plurality of ridges and grooves on the front side of the resin layer, thereby increasing the surface area of the front side of the resin layer, and next dividing the package substrate along each division line to obtain a plurality of individual semiconductor packages.
US10937660B2 Method for processing workpiece
In one embodiment that provides a technology in which process complication is suppressed and selective pattern film formation is performed, a method MT for processing a wafer W is provided, the wafer W includes a metal portion 61, an insulating portion 62, and a main surface 6, and a surface 61a of the metal portion 61 and a surface 62a of the insulating portion 62 are exposed on the main surface 6 side, the method MT includes: a step S1 of accommodating the wafer W in a processing chamber 4 of a plasma processing apparatus 10; a step S2 of starting supplying O2 gas into the processing chamber 4; and a step S3 of generating a plasma in the processing chamber 4 by the gas in the processing chamber 4 containing a SiF4 gas by supplying the SiF4 gas and plasma generation high-frequency power into the processing chamber 4, the plasma generated in the step S3 contains deposition species and etching species, and, in the plasma generated in the step S3, a proportion occupied by the etching species is greater than a proportion occupied by the deposition species.
US10937655B2 Memory device with various pass voltages
Provided herein may be a memory device and a method of operating the same. The memory device may include a memory block including a plurality of pages, and peripheral circuits configured to sequentially program the pages. The memory device may include control logic configured to control the peripheral circuits such that a program voltage is applied to a word line coupled to a page selected from among the pages such that different pass voltages are applied to all or some word lines coupled to pages on which a program operation has been performed among unselected pages other than the selected page, and to word lines coupled to pages on which a program operation has not been performed among the unselected pages.
US10937654B2 Methods of doping a silicon-containing material and methods of forming a semiconductor device
A method of doping a silicon-containing material. The method comprises forming at least one opening in a silicon-containing material and conformally forming a doped germanium material in the at least one opening and adjacent to the silicon-containing material. A dopant of the doped germanium material is transferred into the silicon-containing material. Methods of forming a semiconductor device are also disclosed, as are semiconductor devices comprising a doped silicon-containing material.
US10937626B2 Holder and charged particle beam apparatus
According to one embodiment, a holder includes a top member, a side member, and a bottom member. The top member has a hole for allowing transmission of a charged particle beam, and the sample is mountable in the hole. The bottom member is provided to overlap with the top member in a plan view. The side member is connected to a part of the top member and a part of the bottom member such that the top member and the bottom member are separated from each other in a cross-sectional view. An opening portion is a region surrounded by the top member, the side member, and the bottom member, and a scintillator is provided in the opening portion.
US10937621B2 Triode electron gun
Vacuum electron devices and linear accelerators include a hollow cathode configured to emit a beam of electrons. An anode is configured to attach and focus the beam of electrons. A control grid is configured to control the beam of electrons emitted from the hollow cathode. A cylinder is positioned substantially coaxial with the hollow cathode and is configured to maintain a shape and trajectory of the emitted beam of electrons.
US10937620B2 Vacuum channel transistor structures with sub-10 nanometer nanogaps and layered metal electrodes
A technique relates to a semiconductor device. An emitter electrode and a collector electrode are formed in a dielectric layer such that a nanogap separates the emitter electrode and the collector electrode, a portion of the emitter electrode including layers. A channel is formed in the dielectric layer so as to traverse the nanogap. A top layer is formed over the channel so as to cover the channel and the nanogap without filling in the channel and the nanogap, thereby forming a vacuum channel transistor structure.
US10937614B1 Switch module with a built-in structure of anti-surge and linkage disconnection
A switch module with a built-in structure of anti-surge and linkage disconnection, particularly to one that has an anti-surge instant expanding detaching device with a cocoon form protection structure, when an overvoltage occurs, the metal oxide varistor would instantly heat up or explode, and the expanded graphite is linear expanded by absorbing heat and forms a cocoon form protection structure that fill up the containing space like a spider web covering the metal oxide varistor to forms a flame proof layer, when the expanding volume of the expanded graphite reach the predetermined setting, the expansion provides a push force pushing the pushing element forcing the first connecting point detaching from the second connecting point and turning off the switch, and further achieving the effects of easy manufacturing and improving the stability and the accuracy.
US10937612B2 DC voltage switch
Various embodiments may include a voltage switch having two terminals linked by an operating current path comprising a mechanical switch, and having means of generating a counter voltage to the voltage in the operating path. In some embodiments, there are: two terminals linked by an operating current path comprising a mechanical switch; a transformer having a primary side connected in series with the mechanical switch in the operating current path; a voltage source connected to a secondary side of the transformer; and a switch connected in series with the voltage source.
US10937611B2 Safety switch
A safety switch device configured to perform at least one of connecting a load to a power supply and disconnecting the load from the power supply is provided. The safety switch device comprises a first set of two serially connected controllable switching elements; a safety circuit to verify a switching state of the first set of two switching elements, wherein each switching element of the first set of two switching elements is configured as a toggle; a control circuit configured to provide a test signal to the safety circuit; and decoupling means configured to galvanically decouple the load circuit from the control circuit. The decoupling means comprise a transformer, and the control circuit comprises a transformer driver configured to provide the test signal to the safety circuit via the transformer.
US10937605B2 Electrical contact system
An electrical contact system includes a static contact having a static contact point, a movable contact having a movable contact point, a rotating member on which the movable contact is mounted, and an arc extinguishing device having an arc extinguishing sheet. The movable contact is rotatable with the rotating member between a switch-on position and a switch-off position. When the movable contact is rotated to the switch-on position, the arc extinguishing sheet is rotated beyond a contact area between the movable contact point and the static contact point, allowing electrical contact of the movable contact point with the static contact point. When the movable contact is rotated to the switch-off position, the arc extinguishing sheet is rotated into the contact area between the movable contact point and the static contact point, electrically isolating the movable contact point from the static contact point and cutting off an electric arc.
US10937604B2 Switching device for a MV electric power distribution network
The invention relates to a switching device for a MV electric power distribution network. The switching device comprises electric contacts, which are electrically connectable to a conductor of said electric power distribution network, and a control unit. The switching device comprises signalling means emitting visible light externally to said switching device, said signalling means being controlled by said control unit.
US10937597B2 High voltage capacitive device
A high voltage capacitive device having: a non-impregnatable film having a plurality of physically separated regions each defined by a conductive coating provided on the non-impregnatable film, wherein the non-impregnatable film is wound in a plurality of turns to form a plurality of layers, wherein the regions are arranged in overlapping layers in the radial direction, wherein the non-impregnatable film forms a dielectric between adjacent layers of the regions, and wherein the conductive coating of at least some of the regions is provided with a plurality of first radial openings extending through the conductive coating to the non-impregnatable film, which delimits a radial extension of each first radial opening.
US10937592B2 Conductive powder for internal electrode and capacitor component including the same
A conductive powder for an internal electrode includes a metal particle and a graphene oxide disposed on at least a portion of a surface of the metal particle. A content of the graphene oxide is less than 1.0 weight percent, based on a weight of the metal particle.
US10937589B2 Coil component and method of manufacturing the same
In a coil component, in an upper coil portion, a winding end portion constituting an end portion is connected to a lead-out conductor. Accordingly, the lead-out conductor can absorb heat from the winding end portion and can dissipate heat to the outside via a terminal electrode. Moreover, the lead-out conductor is formed to cover a winding adjacent portion. Accordingly, heat can also be absorbed from the winding adjacent portion and can be dissipated to the outside via the terminal electrode. That is, in the coil component described above, since the lead-out conductor absorbs heat not only from the winding end portion but also from the winding adjacent portion, improvement of heat dissipation properties is realized in the coil component.
US10937588B2 Coil
A coil includes a resin substrate, a first coil structure formed on a first surface of the resin substrate, a second coil structure formed on a second surface of the resin substrate on the opposite side with respect to the first surface such that the second coil structure is formed at a position corresponding to the first coil structure, a third coil structure formed on the second surface such that the third coil structure is positioned adjacent to the second coil structure, and a fourth coil structure formed on the first surface such that the fourth coil structure is formed at a position corresponding to the third coil structure. The resin substrate is folded such that the second coil structure and the third coil structure oppose each other.
US10937585B2 Electromagnetic device
An electromagnetic device is disclosed, the electromagnetic device comprising a core support having an exterior surface comprising at least one radial protrusion, a tubular magnetic core positioned around a portion of the length of the core support, the tubular magnetic core having an interior surface, at least one indent located in the interior surface of the tubular magnetic core, wherein the at least one protrusion is located within the at least one indent to prevent relative longitudinal movement between the core support and tubular magnetic core, and a primary coil and at least one secondary coil, each coil positioned around a portion of a length of the tubular magnetic core.
US10937581B2 Hybrid inductor and manufacturing method thereof
A hybrid inductor includes an inductor body having a core part in which a coil part is disposed, and first and second cover parts having the core part interposed therebetween. The core part includes magnetic metal layers, and the first and second cover parts include ferrite layers.
US10937579B2 MnZn-ferrite and its production method
A method for producing MnZn-ferrite comprising Fe, Mn and Zn as main components, and at least Co, Si and Ca as sub-components, the main components in the MnZn-ferrite comprising 53-56% by mol (as Fe2O3) of Fe, and 3-9% by mol (as ZnO) of Zn, the balance being Mn as MnO, comprising the step of sintering a green body to obtain MnZn-ferrite; the sintering comprising a temperature-elevating step, a high-temperature-keeping step, and a cooling step; the high-temperature-keeping step being conducted at a keeping temperature of higher than 1050° C. and lower than 1150° C. in an atmosphere having an oxygen concentration of 0.4-2% by volume; the oxygen concentration being in a range of 0.001-0.2% by volume during cooling from 900° C. to 400° C. in the cooling step; and the cooling speed between (Tc+70)° C. and 100° C. being 50° C./hour or more, wherein Tc represents a Curie temperature (° C.) calculated from % by mass of Fe2O3 and ZnO.
US10937578B2 Method for preparing R—Fe—B sintered magnet
An R—Fe—B base sintered magnet is prepared through the steps of providing an alloy fine powder having a predetermined composition, compression shaping the alloy fine powder in an applied magnetic field into a compact, sintering the compact at a temperature of 900-1,250° C. into a sintered body, cooling the sintered body to 400° C. or below, high-temperature heat treatment including placing a metal, compound or intermetallic compound containing HR which is Dy, Tb and/or Ho, on the surface of the sintered body, heating at a temperature from more than 950° C. to 1,100° C., for causing grain boundary diffusion of HR into the sintered body, and cooling to 400° C. or below, and low-temperature heat treatment including heating at a temperature of 400-600° C. and cooling to 300° C. or below. The sintered magnet produces a high coercivity despite a low content of Dy, Tb and Ho.
US10937570B2 Conductor shaping apparatus
A conductor shaping apparatus includes a driving device that relatively rotates an upper die and a lower die and integrally rotates the two dies with respect to a shaping member. The driving device rotates one of the upper and lower dies in a direction from an edgewise bent portion to a distal end of a conductor. One of the upper and lower dies includes a supporting surface configured to support a side surface of an end portion of the conductor as the edgewise bent portion is formed in the end portion, and a guide surface that is formed to intersect the support surface. The guide surface extends away from the end portion of the conductor in a direction opposite to a bent direction of a flatwise bent portion closest to the edgewise bent portion as it extends away from the supporting surface on an opposite side of a rotational axis.
US10937549B2 Method and device for automatically predicting FFR based on images of vessel
The present disclosure is directed to a method and device for automatically predicting FFR based on images of vessel. The method for automatically predicting FFR based on images of a vessel. The method comprises a step of receiving the images of a vessel acquired by an imaging device. Then, a sequence of flow speeds at a sequence of positions on a centerline of the vessel is acquired by a processor. A sequence of first features at the sequence of positions on a centerline of the vessel are acquired by the processor, by fusing structure-related features and flow speeds and using a convolutional neural network. Then, a sequence of FFR at the sequence of positions is determined by the processor through using a sequence-to-sequence neural network on the basis of the sequence of first features.
US10937548B2 Computerized system for efficient augmentation of data sets
A method of improving data sets, for example, of patients, each being characterized by relatively low-cost medical data, identifies those patients where the acquisition of higher cost medical data would best inform an estimate of the higher cost medical data for the remaining patients. In this way scarce medical resources can be more efficiently applied in characterizing a potential patient pool, for example, for a clinical trial when resources are not available for extensive medical characterization of each trial participant.
US10937543B1 Systems and methods for predictive and automated and centralized real-time event detection and communication
Systems and methods for implementing a healthcare command center in a healthcare venue such as a hospital are disclosed. A healthcare command center may provide a number of services to the healthcare venue or to a healthcare system, such as a system including multiple healthcare venues. Services may be selected according to the needs and capacity of a healthcare venue or system. A healthcare command center may provide all available services and tools to a healthcare venue or system. Services and tools may span a continuum of care from community health to preventative health to acute care to post-acute care to reintegration of patients back into the community.
US10937538B2 Assessment and advice on nutrition and endurance
The present invention relates to a new integrated, holistic approach to empower older adults to enhance their quality of life and independence through a personalized lifestyle and nutrition program. This is achieved by measuring the physical status of the adults with respect to endurance/functionality. In addition, their nutritional status is assessed. Based on those assessments recommendations are provided with respect to particular exercise programs and nutrients that support the functions of the body. These methods can be implemented as a software program and executed on computer systems.
US10937532B2 Information provider system
The present invention relates to an information provider system having a sheet material comprises printed visual information of a product and at least one NFC-tag arranged to said material, wherein said at least one NFC-tag is arranged with a chip containing specific information related to said product and an antenna. At least one switch operably connectable to said NFC-tag is also included such that when said switch is connected to said NFC-tag, an NFC-enabled smart device arranged adjacent said NFC-tag is activated, whereby said smart device provides further information to a user regarding the specific information of the NFC-tag.
US10937528B2 Chronic disease discovery and management system
The disclosed systems and methods include displaying disease trigger icons within a disease trigger map in a GUI, where the disease trigger map corresponds to a particular disease symptom, and where the position and size of a particular trigger icon within the trigger map based one or more of (i) the degree or strength of a statistical association between the trigger icon's corresponding disease trigger and the disease symptom, and (ii) a cumulative frequency and/or amount of exposure to the trigger icon's corresponding disease trigger. Some embodiments also include displaying a patient population disease trigger map one or more relationships between (i) one or more disease triggers and (ii) one or more patients of the patient population. Some embodiments may further include facilitating communication and/or disease trigger information sharing among patients.
US10937527B2 Immerse software-as-a-service patient empowerment platform for clinical trial participants
The invention relates to system and a computer implemented method for use in the course of a clinical trial and/or precision medicine, wherein patient metrics are acquired and the system comprises selected core modules, methods and/or automated services and selected empowerment apps.
US10937524B2 Method for predicting the off-target biding of a peptide which binds to a target peptide presented by a major histocompatibility complex
The invention provides a method for predicting whether a binding peptide, which binds to a target peptide presented by a Major Histocompatibility Complex (MHC) and is for administration to a subject, has the potential to cross react with another peptide in the subject in vivo. The method comprises the steps of identifying at least one binding motif in the target peptide to which the binding peptide binds; and searching for peptides that are present in the subject that comprise the at least one binding motif and that are not the target peptide. The presence of one or more such peptides indicates that the binding peptide has the potential to cross react in vivo.
US10937517B1 Apparatuses and methods to encode column plane compression data
An exemplary memory includes a memory cell array configured to store a plurality of data bits each associated with a respective column plane, and an input/output circuit including a compression circuit configured to provide error data based on a comparison between a bit of the plurality of data bits received from the memory cell array and an expected value and based on a respective column plane of the memory cell array with which the bit is associated. The compression circuit is further configured to encode a column plane error code based on the error data for provision to a data terminal.
US10937515B1 Fuse latch circuits and related apparatuses, systems, and methods
Fuse latch circuits and related systems, methods, and apparatuses are disclosed. An apparatus includes a half interlock latch circuit including a first half and a second half. The first half of the half interlock latch circuit is configured to operate in a high impedance state responsive to operation of the second half of the half interlock latch circuit in a driven state. The second half of the half interlock latch circuit is configured to operate in a high impedance state responsive to operation of the first half of the half interlock latch circuit in a driven state.
US10937513B2 Semiconductor memory device and operating method thereof
A semiconductor memory device operates by applying a program pulse to a selected word line, updating a program pulse count value, determining a current sensing mode based upon the program pulse count value, and performing a program verify operation based upon the current sensing mode. The current sensing mode is determined by determining one of an individual state current sensing operation for determining verify pass or fail for one target program state and an all-state current sensing operation for determining verify pass or fail for all target program states.
US10937507B2 Bit line driver device including active region
A bit line driver device includes a semiconductor substrate and at least one isolation structure disposed in the semiconductor substrate. Active regions are defined in the semiconductor substrate by the at least one isolation structure. Each of the active regions is elongated in a first direction, and two of the active regions are disposed adjacent to each other in a second direction. Each of the active regions includes a first portion, a second portion, and a third portion. The third portion is disposed between the first portion and the second portion in the first direction. A width of the third portion is smaller than a width of the first portion and a width of the second portion. The distance between the two adjacent active regions may be increased by the third portions accordingly.
US10937505B2 Voltage generation systems for programming memory
Methods of operating a memory include determining a target voltage level for an access line voltage, determining a target overdrive voltage level for gating the access line voltage to an access line coupled to a plurality of memory cells, generating a voltage level for the access line voltage in response to its target voltage level and generating a voltage level for gating the access line voltage to the access line in response to the target overdrive voltage level, and applying the access line voltage to the access line while applying the voltage level for gating the access line voltage to a control gate of a string driver connected to the access line. Apparatus include a voltage regulator having variable resistance paths between a voltage signal node and an output node, and between the voltage signal node and an input of a comparator of the voltage regulator.
US10937501B2 Memory device and method of operation
Discussed herein are systems and methods for charging an access line to a nonvolatile memory cell during a standby state, such as to prevent or mitigate standby-state charge loss. An embodiment of a memory device comprises a memory cell, a string driver circuit, and a charging circuit. The string driver circuit is coupled to the memory cell via a local word line, and has a common p-well. The charging circuit, in response to a voltage of a global word line of the memory device falling below a reference voltage during a standby state, couple a supply voltage to the common p-well of the string driver circuit to charge the global word line to a positive bias potential. The memory device includes a leakage compensation circuit to compensate for the junction leakage.
US10937499B2 Content addressable memory systems with content addressable memory buffers
An apparatus (e.g., a content addressable memory system) can have a controller; a first content addressable memory coupled to the controller and a second content addressable memory coupled to the controller. The controller can be configured to cause the first content addressable memory to compare input data to first data stored in the first content addressable memory and cause the second content addressable memory to compare the input data to second data stored in the second content addressable memory such the input data is compared to the first and second data concurrently and replace a result of the comparison of the input data to the first data with a result of the comparison of the input data to the second data in response to determining that the first data is invalid and that the second data corresponds to the first data.
US10937497B2 Methods for accessing 1-R resistive change element arrays
Methods for reading and programming one or more resistive change elements within a 1-R resistive change element array are disclosed. These methods include using measurement and storage elements to measure the electrical response of one or more selected cells within an array and then comparing that stored electrical response to the electrical response of a reference element within the array to determine the resistive state of the one or more selected cells. These methods also include programming methods wherein selectable current limiting elements are used to permit or inhibit programming currents from flowing through selected and unselected cells, respectively. These methods further include programing methods that use specific biasing of array lines to provide sufficient programing currents through only selected cells.
US10937494B2 Increasing current to memory devices while controlling leakage current
Briefly, the disclosure relates to circuits utilized to perform writing operations to a memory array, in which elements of the array comprise resistive memory cells coupled in series with an access device. In one embodiment, a circuit may comprise a supply voltage coupled to a first side of the array and a current source coupled to a second side of the array. The access devices of the elements of the array may be body-biased, which may operate to reduce the turn-on voltage (VTH) of the access devices. Particular voltages may be applied to gate regions of the access devices to control leakage current to the resistive memory cells of the array.
US10937487B2 Differential amplifier schemes for sensing memory cells
Methods, systems, and devices for differential amplifier schemes for sensing memory cells are described. In one example, a memory apparatus may include a differential amplifier having a first input node configured to be coupled with a memory cell and having an output node configured to be coupled with a sense component. In some examples, the memory apparatus may also include a capacitor having a first node coupled with the first input node, and a first switching component configured to selectively couple a second node of the capacitor with the output node. The differential amplifier may configured such that a current at the output node is proportional to a difference between a voltage at the first input node of the differential amplifier and a voltage at the second input node of the differential amplifier.
US10937483B2 Current separation for memory sensing
The present disclosure includes apparatuses, methods, and systems for current separation for memory sensing. An embodiment includes applying a sensing voltage to a memory cell having a ferroelectric material, and determining a data state of the memory cell by separating a first current output by the memory cell while the sensing voltage is being applied to the memory cell and a second current output by the memory cell while the sensing voltage is being applied to the memory cell, wherein the first current output by the memory cell corresponds to a first polarization state of the ferroelectric material of the memory cell and the second current output by the memory cell corresponds a second polarization state of the ferroelectric material of the memory cell.
US10937481B1 Polarity swapping circuitry
Various implementations described herein are directed to a device having memory circuitry having bitcells coupled together via bitlines. The device may include polarity swapping circuitry having multiple conductive paths that are configured to couple the bitlines together. In some instances, first paths of the multiple conductive paths couple the bitlines together via first passgates, and second paths of the multiple conductive paths couple the bitlines together via second passgates.
US10937480B2 Spin current magnetization rotational element, magnetoresistance effect element, and magnetic memory
A spin current magnetization rotational element including a first ferromagnetic metal layer in which a magnetization direction is variable, and a spin-orbit torque wiring that extends in a second direction intersecting a first direction that is a plane-orthogonal direction of the first ferromagnetic metal layer, and is joined to the first ferromagnetic metal layer. The first ferromagnetic metal layer has a lamination structure including a plurality of ferromagnetic constituent layers and a plurality of nonmagnetic constituent layers which are respectively interposed between the ferromagnetic constituent layers adjacent to each other. At least one ferromagnetic constituent layer among the plurality of ferromagnetic constituent layers has a film thickness different from a film thickness of the other ferromagnetic constituent layers, and/or at least one nonmagnetic constituent layer among the plurality of nonmagnetic constituent layers has a film thickness different from a film thickness of the other nonmagnetic constituent layers.
US10937474B2 Nonvolatile memory including duty correction circuit and storage device including the nonvolatile memory
Provided is a nonvolatile memory including a clock pin configured to receive an external clock signal during a duty correction circuit training period; a plurality of memory chips configured to perform a duty correction operation on an internal clock signal based on the external clock signal, the plurality of memory chips configured to perform the duty correction operation in parallel during the training period; and an input/output pin commonly connected to the plurality of memory chips, wherein each of the plurality of memory chips includes: a duty correction circuit (DCC) configured to perform the duty correction operation on the internal clock signal; and an output buffer connected between an output terminal of the DCC and the input/output pin.
US10937469B2 Memory circuit and method of operating a memory circuit
A memory circuit may include a plurality of electrically programmable memory cells arranged in an electrically programmable non-volatile memory cell array along a plurality of rows and a plurality of columns, a plurality of word lines, each word line coupled with a plurality of word portions of the plurality of memory cells, each word portion configured to store a data word, and at least one overlay word line coupled with a plurality of overlay portions, each overlay portion including overlay memory cells, each of the plurality of overlay portions including an overlay word. The memory circuit is configured to read, for each of the plurality of word lines, from each of the word portions simultaneously with an overlay portion of the plurality of overlay portions, with an output of the read operation being a result of a logic operation performed on the data word and the overlay word.
US10937466B2 Semiconductor package with clock sharing and electronic system including the same
A semiconductor package with clock sharing, which is suitable for an electronic system having low power consumption characteristics, is provided. The semiconductor package includes a lower package including a lower package substrate and a memory controller mounted on the lower package substrate, an upper package stacked on the lower package and including an upper package substrate and a memory device mounted on the upper package substrate, and a plurality of vertical interconnections electrically connecting the lower package to the upper package. The semiconductor package is configured to cause the memory controller to output a first data clock signal used for a channel that is an independent data interface between the memory controller and the memory device, branch the first data clock signal, and provide the branched first data clock signal to the memory device.
US10937465B2 Anomaly detection with reduced memory overhead
A method can include identifying, by processing circuitry of a device, a row of rows and/or column of columns to which a first feature and a second feature of an input maps, comparing the identified row and/or column to a row run length encoding (RLE) in a memory of the device that indicates, for each row, whether one or more cells in the row include an input mapped thereto or a column RLE in a memory of the device that indicates, for each column, whether one or more cells in the column include an input mapped thereto, respectively, and determining the input data is anomalous in response to determining either the row RLE indicates that no inputs are mapped to the row to which the input maps, or the column RLE indicates that no inputs are mapped to the column to which the input maps.
US10937460B2 Media files and protocols supporting runtime dependent tracks
Embodiments of the present disclosure provide techniques for rendering content from a media item. According to these embodiments, from a file of the media item, track(s) in a group data structure corresponding to the type of content are identified as candidate track(s). From other tracks in the file, a determination may be made whether another track corresponds to the type of content. When another track corresponds to the type of content, feature tags in the file that are associated may be compared with the other track to capabilities of a player device that is to render the type of content. When the feature tags match capabilities of the player device, the other track may be included as a candidate track. Thereafter, a track may be selected from the candidate tracks and rendered by the player device.
US10937453B1 Magnetic tape device capable of selecting codeword rewrite based on determined threshold
A methodology that enables, for example, tape drive operation at lower SNR and/or reduced rewrite area uses a first threshold T and a second threshold r for a rewrite condition. Codeword interleaves (CWIs) in a data set are written onto a plurality of simultaneously-written parallel tracks of a magnetic recording medium, read back and error correction decoded. A determination is made as to whether at least one of the C1 or C1′ codewords in each decoded CWI contains more byte errors than the second threshold r of the rewrite condition. A number of CWIs in a rewrite buffer are according to the following criteria: bi′=bi−T when bi is greater than the first threshold T, and bi′=0 when bi is less than or equal to the first threshold T.
US10937449B2 Apparatus and method for determining a pitch information
An apparatus for determining a pitch information on the basis of an audio signal. The apparatus is configured to obtain a similarity value being associated with a given pair of portions of the audio signal having a given time shift, wherein the apparatus is configured to choose a length of signal portions of the audio signal used to obtain the similarity value for the given time shift in dependence on the given time shift and where the apparatus is configured to choose the length of the signal portions to be linearly dependent on the given time shift, within a tolerance of ±1 sample.
US10937440B2 Information handling system microphone noise reduction
An information handling system audio system includes a library of noise reduction filters associated with cooling fan speeds to isolate out cooling fan noise. Changed cooling fan settings communicated to the audio system trigger application of a library noise reduction filter for the selected cooling fan setting to isolate out cooling fan noise while an adaptive filter defines a noise reduction filter from recorded sounds. The library noise reduction filter reduces cooling fan noises during the time used to determine the adaptive noise reduction filter. In one embodiment, changes in cooling fan settings prioritize definition of noise reduction filters by the adaptive filter.
US10937439B2 Method and apparatus for directional sound applicable to vehicles
Different embodiments of methods and apparatus to produce audio output signals are disclosed. In one embodiment, an ultrasonic speaker outputting ultrasonic signals can be transformed into first audio output signals, which are directional. A non-ultrasonic speaker can output second audio output signals. The embodiment can be configured to output the first audio output signals or the second audio output signals in a vehicle. Another embodiment can be configured to output the first and the second audio output signals together. Yet another embodiment can be configured to be personalized to hearing characteristics of a user, or to depend on sound level of an environment of the user. One embodiment can include a directional speaker attached to a vehicle, with its output steerable towards a user in the vehicle.
US10937437B2 Audio encoder and bandwidth extension decoder
An audio encoder for providing an output signal using an input audio signal includes a patch generator, a comparator and an output interface. The patch generator generates at least one bandwidth extension high-frequency signal, wherein a bandwidth extension high-frequency signal includes a high-frequency band. The high-frequency band of the bandwidth extension high-frequency signal is based on a low frequency band of the input audio signal. A comparator calculates a plurality of comparison parameters. A comparison parameter is calculated based on a comparison of the input audio signal and a generated bandwidth extension high-frequency signal. Each comparison parameter of the plurality of comparison parameters is calculated based on a different offset frequency between the input audio signal and a generated bandwidth extension high-frequency signal. Further, the comparator determines a comparison parameter from the plurality of comparison parameters, wherein the determined comparison parameter fulfils a predefined criterion.
US10937430B2 Method, apparatus and system for speaker verification
The present disclosure relates to a method, apparatus, and system for speaker verification. The method includes: acquiring an audio recording; extracting speech signals from the audio recording; extracting features of the extracted speech signals; and determining whether the extracted speech signals represent speech by a predetermined speaker based on the extracted features and a speaker model trained with reference voice data of the predetermined speaker.
US10937429B1 Voice-based interactive network monitor system
A network monitor system collects log entries from network appliances in the data network, each log entry including a quantity context related to an activity or a resources usage and a value of the quantity context. The network monitor system receives a spoken question inputting by a user and processes the spoken question. The network monitor determines a question context included in the spoken question, including a quantity entity context, compares the question context with given log entries, and for matching given log entry, stores the quantity context and the value of the quantity context in the given log entry as a result entry in a result entries list. The network monitor system further composes a response according to the result entries and outputs the response for playing to the user.
US10937423B2 Smart device function guiding method and system
The present disclosure provides a smart device function guiding method and system, wherein the method comprises: obtaining a user's speech data and obtaining an operation instruction corresponding to the speech data; judging whether the operation instruction complies with a preset guidance condition, and sending a guidance speech to the smart device if the operation instruction complies with the preset guidance condition. The solution of the present disclosure can be employed to improve the efficiency of performing function guidance through speech interaction as compared with the manner of performing the function guidance through the APP or providing simple speech function guidance in the prior art.
US10937422B2 Voice control system, control method, and non-transitory computer-readable storage medium storing program
When a voice instruction received by a voice control device is an instruction to cause an output apparatus to execute output, a candidate of the output apparatus is notified. The voice control device receives, by voice, a designation of the output apparatus from the candidate of the output apparatus. The output apparatus corresponding to the received designation executes the output based on the voice instruction.
US10937410B1 Managing characteristics of active noise reduction
A first input signal captured by one or more sensors associated with an ANR headphone is received. A frequency domain representation of the first input signal is computed for a set of discrete frequencies, based on which a set of parameters is generated for a digital filter disposed in an ANR signal flow path of the ANR headphone, the set of parameters being such that a loop gain of the ANR signal flow path substantially matches a target loop gain. Generating the set of parameters comprises: adjusting a response of the digital filter at frequencies (e.g., spanning between 200 Hz-5 kHz). A response of at least 3 second order sections of the digital filter is adjusted. A second input signal in the ANR signal flow path is processed using the generated set of parameters to generate an output signal for driving the electroacoustic transducer of the ANR headphone.
US10937407B2 Biometric, physiological or environmental monitoring using a closed chamber
An aural iris includes a lumen and an actuator coupled on or in or to the lumen for at least partially attenuating sound traversing through the lumen by selectively actuating the actuator on and off. Other embodiments are disclosed.
US10937404B2 Electronic keyboard instrument, method, and storage medium
An electronic keyboard instrument includes: a keyboard including a plurality of keys; a plurality of switches that are provided for each key and include a first switch and a second switch that are sequentially turned on by pressing of the key; and a processor. The processor instructs that a noise sound corresponding to a selected musical instrument sound be produced in accordance with a prescribed first envelope upon detecting turning on of the first switch by pressing of the key, and instructs that a main musical sound corresponding to the selected musical instrument sound be produced after detecting turning on of the second switch.
US10937393B2 Electronic device including flexible display and content display method thereof
An electronic device including a main body; a flexible display to be rolled up, wherein the rolled-up flexible display is placed in the main body; a sensor configured to detect unrolling of the flexible display; and a controller configured to control the flexible display to present information, and control to change a presentation position of the information on the flexible display in a direction opposite to a unrolling direction of the flexible display.
US10937386B2 Color calibrator
A color calibrator used to correct the display color of a display device is provided. The color calibrator includes a color correction module, a cover and a combiner. The color correction module includes a color correction unit for correcting the display color. The cover is connected to the color correction module to selectively expose or cover the color correction unit. The combiner is disposed on the cover, and the combiner is connected to the display device when the cover exposes the color correction unit.
US10937370B2 Data driving circuit, display panel and display
Data driving circuits, display panels and display devices are discussed. In accordance with embodiments of the present disclosure, when the display device is driven in a low-speed drive mode, by periodically resetting a voltage of an anode electrode of a light-emitting element EL in a holding interval, it is possible to enable a waveform of luminescence representing in the holding interval to be identical or similar to a waveform of luminescence representing in the refresh interval and it is therefore possible to prevent flickers from occurring. In addition, one or more reset voltages can be independently set according to driving conditions in the low-speed drive mode, and one or more changed reset voltages can be supplied according to the driving conditions. Therefore, it is possible to further overcome a flicker phenomenon by supplying an optimal reset voltage in various driving conditions in the low-speed drive mode.
US10937368B2 Voltage compensation method, voltage compensation device, display device and computer-readable storage medium
A voltage compensation method, a voltage compensation device, a display device and a computer-readable storage medium are provided. The voltage compensation method includes: determining a first voltage of a target pixel in a first image; determining a second voltage of the target pixel in a second image, where the second image is switched from the first image; determining a voltage compensation value based on the first voltage and the second voltage; an determining a transition voltage based on the voltage compensation value and the second voltage, and compensating the second voltage by the transition voltage; where a gray-level of the target pixel in the first image is greater than a gray-level of the target pixel in the second image, the transition voltage is a driving voltage of the target pixel between the first voltage and the second voltage.
US10937367B2 Pixel circuit and driving method therefor, and display panel
A pixel circuit and a driving method therefor, and a display panel. The circuit includes: a node control circuit, a driver, a display sub-circuit, a threshold compensator, and a reset device; the node control circuit outputs a reference voltage to a first node, or outputs a data voltage to the first node. The driver outputs a drive current; the display sub-circuit is configured to display a gray scale; the threshold compensator is configured to adjust a voltage of a second node to the sum of a voltage of a first level terminal and a threshold voltage of the driver, and adjust the voltage of the second node to a difference between the sum of the voltage of the first level signal, the threshold voltage of the driver, and the reference voltage and the data voltage; and the reset device is configured to reset the second node and the display sub-circuit.
US10937366B2 Pixel circuit of display apparatus
A pixel circuit includes first to fifth transistors, an organic light emitting element, and a capacitor. The second transistor includes a control electrode receiving a first scan signal, an input electrode receiving a data voltage, and an output electrode connected to the control electrode of the first transistor. The third transistor includes a control electrode receiving a second scan signal, an input electrode receiving an initialization voltage, and an output electrode connected to the output electrode of the first transistor. The fourth transistor includes a control electrode receiving an emission signal, an input electrode receiving a first power voltage, and an output electrode connected to the input electrode of the first transistor. The fifth transistor includes a control electrode receiving a third scan signal, an input electrode receiving the data voltage, and an output electrode connected to the input electrode of the first transistor.
US10937362B1 Electronic apparatus and operating method thereof
The present application provides an electronic apparatus, in particular, a wearable electronic apparatus, such as a smart watch. The electronic apparatus comprises one or more ecstatic elements, a light emitting display comprising multiple pixels, and a controller for selectively turning on all or a portion of the covered pixels. The ecstatic elements, such as jewelries, provide visual effect of light. Some of the pixels are covered fully or partly by the one or more ecstatic elements; and a controller selectively turning on all or a particular portion of the pixels based on different operating modes as selected.
US10937361B2 Sub-pixel for a display with controllable viewing angle
A sub-pixel for an LED display, the sub-pixel comprising a first light emitting device having a first emission beam angle and a second light emitting device having a second beam angle, the second emission beam angle being different to the first emission beam angle. There is also described a display using a plurality of the sub-pixels.
US10937359B2 Source driver and display apparatus including the same
A source driver includes a digital-to-analog converter configured to receive a data signal, convert the received data signal into an analog signal, and output the analog signal, an output unit including amplifiers configured to amplify the analog signal, a control signal provision unit configured to output at least one control signal based on or in response to a first bias signal, at least one level shifter configured to shift a level of the control signal(s) based on or in response to a second bias signal having a higher voltage than the first bias signal and output at least one level-shifted control signal, and a protector configured to detect a voltage of the first bias signal and turn off the amplifiers and the level shifter when the detected voltage of the first bias signal is less than a predetermined reference voltage.
US10937358B2 Systems and methods of reducing display power consumption with minimal effect on image quality
The present disclosure is directed to systems and methods of reducing display image power consumption while maintaining image quality on display devices having a plurality of display power modes. Each display power mode has associated therewith a defined baseline value (K1,BASELINE) first relationship. A display image includes a baseline percentage under-boosted pixels (Xi,BASELINE). Using the first relationship value (K1,BASELINE) and the pixel percentage (Xi,BASELINE), a baseline second relationship value is determined (K0,BASELINE). The value associated with the second relationship is adjusted to a first plurality of values. At each value, the value associated with the pixel percentage is adjusted to each of a second plurality of values. At each combination of second relationship value and pixel percentage, a respective first relationship value is determined. A first relationship value, second relationship value are selected to provide a reduced power consumption while maintaining image quality.
US10937356B2 Display device and method of driving display device
A method of driving a display device includes calculating an average load and an asymmetry by analyzing an input image data, and adjusting at least one of a high data voltage and a low data voltage, which are supplied to a display panel of the display device, based on the average load and the asymmetry.
US10937349B2 Display device with gradient conversion
[Object] To realize a drive circuit where settling time (stabilization time) is shortened, without incurring marked increase in electric current consumed and marked increase in manufacturing costs. [Solution] A source drive circuit (1) has a digital gradient input converter (2) that converts gradient values of multiple image data (D1 through Dn) that are gradient 1 into multiple gradient values, where the number of the multiple source amps (AM1 through AMn) to which a gradient reference voltage (V1) corresponding to gradient 1 is supplied, is reduced, and supplied to a DAC circuit (23).
US10937348B2 Analog data shifter for a current mode display
Techniques are described for operating a display comprising an array of emitters arranged in at least one column. Data is shifted through the emitters of the column using a data shifting circuit. The data can be shifted sequentially, one emitter at a time. The data shifting circuit includes storage elements for temporary storage of the data as it is shifted down the column. The data can be stored as a charge on a capacitor, where the capacitor is charged to a particular voltage according to a current from a current mirror. The shifting can be performed in synchronization with scanning of the emitters by a scanning assembly, where the scanning produces an output image for viewing by a user.
US10937347B2 Method and component for signal detection as well as display device
The present disclosure relates to a signal detection method and component, as well as a display device. The display device includes a timing controller and a source driver. The source driver receives a test code stream from the timing controller, which is obtained through encoding of an initial code stream by the timing controller, the initial code stream representing a test signal. The source driver decodes the test code stream. When the decoded code stream is different from the initial code stream, configuration information of the source driver is acquired. The configuration information is transmitted to the timing controller, and is adjusted according to reference information of the timing controller when it does not match with the reference information. The source driver receives adjusted configuration information transmitted by the timing controller, and then receives a subsequently transmitted signal according to the adjusted configuration information.
US10937344B2 Door for mounting a removable electronic display
In one general aspect, the subject matter described in this specification can be embodied in a display case door that includes an insulated panel assembly that is transparent to visible light. The door further includes a door frame extending about and secured to a peripheral edge of the insulated panel assembly, an electronic display overlaying the insulated panel assembly, and at least one display retainer secured to the door frame and having a coupling end that mates with the electronic display to releasably secure the display to the door frame.
US10937341B2 Peel-able, tamper-evident security label for concealing information
A visual-information security system that includes an information security label positioned to conceal visual information on a substrate. The information security label may include a spiral-shaped cut (or other complex shape) within the body of the label and a pull-tab, such that when a user pulls on the tab, the label peels off of the substrate in a spiral pattern, revealing the information concealed beneath the label. The complex-shaped cut makes reapplication of the label difficult and evident, thus providing security to consumers. The label may include multiple layers of material, for example, a peel-off layer and an adhesive layer.
US10937331B2 Learning systems and automatic transitioning between learning systems
An online learning system selects content for a learning session and opens a user interface to start the learning session on a plurality of devices. A mode of instruction is selected for the learning session. An activity to perform associated with the content is presented. Performance of the activity is monitored and a performance metric and/or a heterogeneity metric associated with a key performance indicator for the activity performed is generated. Responsive to determining that the performance metric and/or a heterogeneity metric is outside of the target range, the mode of instruction may be switched automatically.
US10937325B2 Collision avoidance system, depth imaging system, vehicle, obstacle map generator, and methods thereof
According to various aspects, an obstacle map generator is provided, including: one or more processors configured to receive one or more depth images from a depth imaging system, determine, for each depth image of the one or more received depth images, a first set of pixels and a second set of pixels, each pixel of the first set of pixels has a depth value assigned thereto and each pixel of the second set of pixels has no depth value assigned thereto or has a depth value outside a predefined depth value range assigned thereto, assign a pre-defined depth value to one or more pixels of the second set of pixels, and generate an obstacle map based on the determined first set of pixels and the one or more pixels of the second set of pixels having the pre-defined depth value assigned thereto.
US10937323B2 System and method for guiding parking location of vehicle
Systems and methods for parking a parking location of a vehicle. The system includes a photographing terminal acquiring a photographed image of the surroundings of a vehicle including photographing direction information, GPS coordinate information of a parking location of a vehicle, and unique identification information and transmitting the acquired information to a management server when a vehicle is turned off; a management server performing user authentication based on the unique identification information and retrieving road view images based on the GPS coordinate information to extract a road view image having a similarity equal to or greater than a preset reference value to the photographed image, and including location information of a vehicle based on the extracted road view image in map information to transmit the map information to a user terminal; and a user terminal receiving and displaying the map information including the location information of a vehicle.
US10937322B2 Control device for lane departure warning device, vehicle, and lane departure warning control method
The present invention is configured such that a control device for a lane departure warning device that outputs a warning on the basis of the position relationship of a vehicle and a lane boundary line is equipped with a detection unit for detecting a switch of a brake from on to off, and a warning control unit for, when the detection unit has detected said switch, changing a warning threshold value to which vehicle position information is compared in the determination of whether or not to issue a warning to a value at which a warning is less likely to be issued as compared to when the detection unit has not detected said switch. The present invention thereby provides a control device for a lane departure warning device that is capable of reducing warnings which could be an annoyance to drivers.
US10937321B2 Vehicle control device
In the present invention, sign information displayed on road signs installed above a road are associated with lanes more accurately. This vehicle control device 1 acquires the number of lanes, in the direction of movement of a host vehicle, on a road on which the host vehicle is traveling, and assigns a lane sequence code indicating the layout sequence to each of the lanes indicated by the number of lanes. The vehicle control device 1 acquires the position of a road sign installed above the road and sign information displayed on the road sign from a captured image of the road sign, and, if there are two or more items of sign information, assigns a sign information sequence code indicating the layout sequence to each of the items of sign information on the basis of the position of the road sign. The vehicle control device 1 then associates the lane and the item of sign information for which the layout sequence indicated by the lane sequence code and the layout sequence indicated by the sign information sequence code match.
US10937318B2 Parking assistance service management device, control method for same, control method for terminal of user, and non-transitory computer-readable storage medium
A parking assistance service management device includes a processor configured to receive, from a terminal of a user of a parking assistance service, a use request for using the parking assistance service. The use request includes point information and time information. The processor is configured to extract, in response to the reception of the use request, from a plurality of parking lots, a parking lot that is present within a predetermined range from the point represented by the point information and has an empty parking space at the date and time represented by the time information. The processor is configured to reserve a parking space for the date and time represented by the time information. The information notification unit is configured to notify a terminal of an agent of the parking assistance service and the terminal of the user of reserved parking lot information indicating the reserved parking lot.
US10937314B2 Driving assistance apparatus for vehicle and control method thereof
Disclosed is a driving assistance apparatus for a vehicle, including: a communication apparatus configured to perform V2X communication with an external device outside of the vehicle; and a processor which is configured to: acquire information about a set path for the vehicle; receive V2V data from one or more other vehicles through the communication apparatus; based on the information about the set path and the one or more V2V data, select, from among the one or more V2V data, data of interest which is V2V data transmitted by a vehicle of interest which is a other vehicle located on the set path; and set a recommended path for the vehicle based on the data of interest.
US10937296B1 System and method to manage safe physical distancing between entities
A wearable electronic device, system and method to manage safe physical distancing between a first entity and one or more proximate entities for limiting pathogenic exposure therebetween, includes obtaining an identity attribute associated with a wearable electronic device worn by the first entity; authenticating a first entity electronic device or a computing device; receiving, at a centralized server, a first set of data packets related to a status query associated with the one or more health attributes of the first entity; computing a status information, in response to the status query; transmitting a second set of data packets related to the computed status information; and transmitting the obtained status information, to provide one or more unique alerts on the wearable electronic device of the one or more health attributes of the first entity to the one or more proximate entities.
US10937283B2 Switching device for selectively switching an electrical load, in particular for shutting down a dangerous machine installation
A switching device shuts down a machine installation in failsafe fashion. The switching device includes an input for a defined input signal, a first output providing a first current path to the machine installation, a display element capable of assuming first and second states, and a processor having first and second modes of operation. The first current path includes a switching element capable of assuming closed and open operating states. In the first mode, the processor controls the switching element in response to the defined input signal in order to selectively close or interrupt the first current path. In the second mode, the processor controls the switching element into the open operating state regardless of the defined input signal. In the first mode, the display element assumes the first and second display states in response to the switching element being in the closed and open operating states, respectively.
US10937280B2 Smart bin lottery ticket dispenser with integrated controller
A lottery ticket dispenser array includes a frame and a plurality of separate bins contained within the frame. Each bin includes a housing having a front side that faces a purchaser in operational use of the dispenser array, an opposite back side, and an internal space for receipt of a supply of interconnected lottery tickets, wherein each lottery tickets contains a code printed thereon. Each bin has an electronic drive mechanism that dispenses the lottery tickets therefrom. A controller is in communication with each of the drive mechanisms to initiate a dispense sequence upon receipt of a ticket dispense command from the controller. The controller is configured on the frame and is variably positional relative to the frame between different operational positions.
US10937276B2 System for trade-in bonus
Embodiments of the present invention are directed to gaming systems that allow customers to wager, or “trade-in” an object of value or winning situation for a chance to win an even more valuable award. The chance for valuable award may be a bonus game or chance to win a bonus game. Bonus awards are “funded” by the savings achieved from the players trading in their wins in the base game, which would otherwise be paid. Players who do not trade-in see no changes from the base game paytable, while those players who participate in the trade-in bonus have a different gaming experience.
US10937273B2 Incentivized task completion using chance-based awards
A game provided to users of a game space may include a task to be performed by the users. A plurality of virtual chance items may be composed. Individual ones of the virtual chance items may be configured to be activated by the users in the game space to obtain virtual awards in the game space. The virtual awards may include one or more primary awards and one or more secondary awards. Composing the virtual chance items may include determining probabilities that the individual virtual chance items will provide a primary award and/or a secondary award upon activation. The virtual chance items may be distributed to the users that complete the task responsive to these users completing the task. The virtual awards may be provided to the users in accordance with the probabilities assigned to the virtual chance items in response to the users activating the virtual chance items.
US10937268B1 Apparatus to dispense two separate products through a coin-operated system
A dispenser of feminine pads and tampons activated by a touch sensor. The touch of a person's hand will close an electronic circuit causing a motor to rotate. The motor is attached to a shaft which rotates. The shaft retains a feminine product dispenser. The feminine product dispenser transports a feminine napkin or tampon to a retrieval tray. The improved design enables the sanitary napkin rack and tampon rack to be adjacent to each other, thereby reducing the width requirements for the cabinet housing the racks. The activation by touch screen significantly improves the selection and dispensing of the desired feminine napkin product and tampon product.
US10937260B1 Electrochromic film for a user interface display for access control
A user interface display system associated with an electronic key that provides feedback to a user engaging the electronic lock, including a user interface display to depict to the user feedback patterns with each feedback pattern displayed to the user providing the feedback to the user as the user engages the electronic lock with the electronic key. Each displayed feedback pattern provides a corresponding color that is associated with the feedback provided to the user as the user engages the electronic lock with the electronic key. A controller transitions the electrochromic filter to each color to correspond with the feedback pattern that is displayed by the user interface display so that the transitioned color and the displayed feedback pattern is in response to the user engaging the electronic lock with the electronic key.
US10937253B2 Validation of vehicle data via blockchain
An example operation may include one or more of receiving motor vehicle data related to a motor vehicle from a sensor, retrieving a smart contract, related to the motor vehicle data, stored in a blockchain, performing a validation of the motor vehicle data based on validation standards stored in the smart contract, in response to the validation standards not being satisfied, identifying a required corrective action to the motor vehicle, transmitting a request for the corrective action to be performed to one or more registered entities, receiving a confirmation that the corrective action is complete, creating a blockchain transaction including the confirmation, and storing the blockchain transaction in the blockchain.
US10937251B2 Electronic ticketing system
The present invention is directed towards an electronic ticket suitable for providing entry to an event. The electronic ticket is capable of being stored, in electronic format, on a mobile user device. The electronic ticket comprises a dynamic entry code for the event such that the dynamic entry code is transitionable from an inoperable state to a functional state, whereby entry to the event is only possible when the dynamic entry code has been transitioned to the functional state. The dynamic entry code is a visual code which is non-readable by humans and is stored in a memory of the mobile user device, such that the inoperable state of the dynamic entry code prohibits the visual code from being displayed by the mobile user device and the functional state of the dynamic entry code permits the visual code to be displayed by the mobile user. The advantage of providing the dynamic entry code is that the electronic ticket can hide the entry code until close to the event start time so that a ticket tout will find it difficult to sell the ticket on as a purchaser would have less confidence in buying a ticket which does not display the entry code required for admission. Moreover, a ticket fraudster cannot duplicate the ticket.
US10937248B2 Automobile production system
An automobile production system includes an image-pickup device configured to take images of vehicles to be manufactured on a manufacturing line, and a control device configured to control the image-pickup device. The control device associates the images of the vehicles to be manufactured acquired from the image-pickup device with information about purchasers of the vehicles to be manufactured.
US10937244B2 Efficiency enhancements to construction of virtual reality environments
The construction of virtual reality environments can be made more efficient with enhancements directed to the sizing of objects to be utilized in the construction of virtual reality environments, enhancements directed to the simultaneous display of multiple thumbnails, or other like indicators, of virtual reality environments being constructed, enhancements directed to controlling the positioning of a view of a virtual reality environment, enhancements directed to conceptualizing the virtual reality environment as perceived through different types of three-dimensional presentational hardware, and enhancements directed to the exchange of objects between multiple virtual reality environments being constructed.
US10937240B2 Augmented reality bindings of physical objects and virtual objects
Systems, apparatus, and computer-readable media for managing data storage for generating virtual bindings are provided. In embodiments, a user may perform one or more gestures and/or voice commands to create virtual bindings with physical objects, where the created virtual bindings may take on attributes and create/perform actions based on attributes of the physical objects. A projection device may recognize the physical objects and cause the bindings and/or projected virtual objects to perform various actions in response to different user gestures and/or voice commands. Additionally, the system may instruct some physical objects (e.g., robots, electromechanical devices, etc.) in response to user gestures/voice commands to cause those physical devices to perform various actions. Other embodiments are described and/or claimed.
US10937229B2 Surround ambient light sensing, processing and adjustment
Directional image sensor data may be acquired with one or more directional image sensors. A light source and illumination image may be generated based on the directional image sensor data. A number of operations may be caused to be performed for an image based at least in part on light source information in the light source image. The operations may include display management operations, device positional operations, augmented reality superimposition operations, ambient light control operations, etc.
US10937225B2 Cell primitive for unstructured volume rendering
Apparatus and method including cell primitive for unstructured volume rendering. For example, one embodiment of an apparatus comprises: a ray generator to generate a plurality of rays in a first graphics scene; a hierarchical acceleration data structure generator to construct a hierarchical acceleration data structure comprising a plurality of hierarchically arranged nodes including leaf nodes and inner nodes; traversal circuitry to traverse one or more of the rays through the hierarchical acceleration data structure; unstructured volume intersection circuitry to intersect a ray with an unstructured volume primitive within a leaf node of the hierarchical acceleration data structure, the unstructured volume intersection circuitry to determine multiple intersection hits between a ray and an unstructured volume primitive.
US10937224B2 Two-part context based rendering solution for high fidelity augmented reality in virtualized environment
Systems and methods for rendering an Augmented Reality (“AR”) object. The methods comprise: drawing a first bitmap of a first AR object rendered by a server on a display of a client device; selecting/focusing on a second AR object or a part of the first AR object shown on the display; communicating a request for the second AR object or the part of the first AR object from the client device to the server; obtaining, by the server, an object file for the second AR object or part of the first AR object; providing the object file to the client device; locally rendering, by the client device, the second AR object or part of the first AR object as a second bitmap; superimposing the second bitmap on the first bitmap to generate a third bitmap; and drawing the third bitmap on the display of the client device.
US10937218B2 Live cube preview animation
Rendering potential collisions between virtual objects and physical objects if animations are implemented. A method includes receiving user input selecting a virtual object to be animated. The method further includes receiving user input selecting an animation path for the virtual object. The method further includes receiving user input placing the virtual object to be animated and the animation path in an environment including physical objects. The method further includes, prior to animating the virtual object, displaying the virtual object and the animation path in a fashion that shows the interaction of the virtual object with one or more physical objects in the environment.
US10937211B2 Automated parametrization of floor-plan sketches for multi-objective building optimization tasks
A method and system provide the ability to parametrize a sketch. A sketch is acquired and includes raster lines that define a raster image based floor-plan sketch. Vectorized geometry is generated from the sketch dynamically in real time based on raster lines. A parametric model that is optimizable is generated from the vectorized geometry. The parametric model is generated dynamically in real time, and the raster lines are represented in the parametric model as three-dimensional walls. The parametric model is displayed and edited. Upon editing a parameter of a three-dimensional wall, other parameters in the parametric model are autonomously updated.
US10937208B2 PET image reconstruction and processing using lesion proxies
When performing nuclear medicine image reconstruction, lesion proxies (208) are introduced by a clinician and merged with real acquired scan data outside or inside the patient in the patient image. By monitoring the image attributes of the lesion proxies during reconstruction and processing, reconstruction and processing parameters can be dynamically adapted or adjusted in order to optimize image quality and quantitation to improve delivery of precise, personalized medical treatment.
US10937200B2 Object-based color adjustment
In implementations of object-based color adjustment, an image editing system adjusts hue and saturation of a digital image so that objects in the digital image do not appear unnatural. The image editing system quantizes a CIELAB color space into classes that represent pairs of a and b channel values. The image editing system determines probabilities that pixels of a digital image belong to each of the classes, and based on the probabilities, determines a range of hue and a range of saturation for each pixel. An object detector segments objects in the digital image to determine ranges of hue and saturation for each segmented object. The image editing system selectively adjusts the hue and saturation for objects of the digital image based on whether the hue and saturation range for the object include a value of hue and saturation, respectively, selected in a user interface.
US10937195B2 Label based approach for video encoding
Disclosed is an approach for encoding a current video frame that includes labeling points/regions for the current video frame using graphics information for the current video frame, matching the points/regions of the current video frame with points/regions of a previous video frame using the labels for the points/regions of the current video frame and deriving motion vectors for the points/regions of the current video frame.
US10937193B2 Multi-sensor alignment and real time distortion correction and image registration
A method of multi-sensor alignment includes mechanically moving at least one sensor in a plurality of sensors to boresight and focus the plurality of sensors with one another so a respective optical center of each of the plurality of sensors is aligned and focused. The method includes collecting calibration images of a target wherein each sensor of the plurality of sensors collects at least one image of the target, and analytically comparing the images with one another to produce a look up table (LUT) of optical distortion and spatial registration for registration of image data from the plurality of sensors. The method includes saving the LUT in sensor memory for use in registering live images from the plurality of sensors.
US10937190B2 Vehicle localization apparatus and method
A vehicle localization method includes obtaining a stereo image while a vehicle is driven, extracting a matching vector from the stereo image while the vehicle is driven, loading a map vector of a current location based on GPS information in previously constructed map data, matching the extracted matching vector with the map vector, and estimating a positioning coordinate corresponding to the extracted matching vector as a current location of the vehicle when the extracted matching vector and the map vector meet a condition.
US10937189B2 Pose estimation method, method of displaying virtual object using estimated pose, and apparatuses performing the same
Disclosed are a pose estimation methods and apparatuses of displaying a virtual object using an estimated pose. The pose estimation method includes receiving an input image and estimating pose information of an object from the input image based on local information of the object.
US10937188B2 Deep learning system for cuboid detection
Systems and methods for cuboid detection and keypoint localization in images are disclosed. In one aspect, a deep cuboid detector can be used for simultaneous cuboid detection and keypoint localization in monocular images. The deep cuboid detector can include a plurality of convolutional layers and non-convolutional layers of a trained convolution neural network for determining a convolutional feature map from an input image. A region proposal network of the deep cuboid detector can determine a bounding box surrounding a cuboid in the image using the convolutional feature map. The pooling layer and regressor layers of the deep cuboid detector can implement iterative feature pooling for determining a refined bounding box and a parameterized representation of the cuboid.
US10937186B2 Techniques for precisely locating landmarks in monocular camera images with deep learning
Advanced driver assistance (ADAS) systems and methods for a vehicle comprise capturing an image using a monocular camera system of the vehicle and detecting a landmark in the image using a deep neural network (DNN) trained with labeled training data including generating a bounding box for the detected landmark, predicting a depth of pixels in the image using a convolutional neural network (CNN) trained with unlabeled training data captured by a stereo camera system, filtering noise by averaging predicted pixel depths for pixels in the region of the bounding box to obtain an average depth value for the detected landmark, determining a coordinate position of the detected landmark using its average depth value, and performing at least one ADAS feature using the determined coordinate position of the detected landmark.
US10937174B2 Image processing device, image processing program, and recording medium
An image processing device is an image processing device configured to edit and output a video having been input. The image processing device includes a feature portion detecting unit configured to detect a feature portion from a frame incorporated in the video having been input, and a setting unit and an image generating unit configured to cause a playback speed of a frame incorporated in the video having been input and including the feature portion detected to be different from a playback speed of a frame including no feature portion detected, and output the video.
US10937166B2 Methods and systems for structured text detection, and non-transitory computer-readable medium
A method for structured text detection includes: receiving, by a convolutional neural network, a to-be-detected image and at least one character region template, the to-be-detected image includes structured text, the at least one character region template includes locations of N first character regions with N being an integer equal to or greater than 1, and the location of each first character region is obtained based on locations of second character regions corresponding to the each first character region in M sample images that are of the same type as the to-be-detected image, where M is an integer equal to or greater than 1; and obtaining, by the convolutional neural network, an actual location of the structured text in the to-be-detected image according to the at least one character region template. A system for structured detection and a non-transitory computer-readable medium are also provided.
US10937158B1 Medical image segmentation based on mixed context CNN model
An image volume formed by plural anatomical images each having plural image slices of different imaging modalities is segmented by a 2D convolutional neural network (CNN). An individual anatomical image is preprocessed to form a mixed-context image by incorporating selected image slices from two adjacent anatomical images without any estimated image slice. The 2D CNN utilizes side information on multi-modal context and 3D spatial context to enhance segmentation accuracy while avoiding segmentation performance degradation due to artifacts in the estimated image slice. The 2D CNN is realized by a BASKET-NET model having plural levels from a highest level to a lowest level. The number of channels in most multi-channel feature maps of a level decreases monotonically from the highest level to the lowest level, allowing the highest level to be rich in low-level feature details for assisting finer segmentation of the individual anatomical image.
US10937154B2 Methods and systems for displaying image information of an image
The method for display may include obtaining an image to be displayed by at least one of the one or more display devices. The image may have a first region. The method may also include acquiring image information to be displayed in a second region that is displayed in the at least one of the one or more display devices. The image information may be related to the image. The method may also include acquiring a display standard associated with the image. The method may also include storing the image to at least one of the one or more storage devices. The method may also include generating a first determination that a display of the second region does not satisfy the display standard when storing the image. The method may also include generating a response based on a result of the first determination.
US10937148B2 System and method for monitoring crops
A system includes an aerial sensor platform including a spectral imaging device, a position sensor, and an orientation sensor and includes a ground-based sensor platform including at least one soil sensor. The system also includes a computing device with instructions that are executable by a processor to obtain spectral imaging data collected by the spectral imaging device and soil data collected by the at least one soil sensor. The spectral imaging data represents a particular field of view (based on data from the orientation sensor) of a particular geographic region (based on data from the position sensor) of a crop field and the at least one soil sensor is associated with the particular geographic region. The instructions are further executable by the processor to schedule an agricultural activity based on the spectral imaging data and the soil data.
US10937145B2 Camera core of a smart camera for industrial image processing and method for industrial image processing
To produce a real-time smart camera that can be flexibly configured in terms of hardware, a camera core is provided. The camera core is designed as a hardware arithmetic logic unit, and a real-time data bus interface, for connecting a real-time data bus, and a camera control unit are additionally provided in the camera core. The camera control unit is connected to both the real-time data bus interface and the image sensor interface, and the camera control unit is actuated via the real-time data bus interface to prompt the capture of an image. The camera control unit controls the image sensor interface.
US10937142B2 Arrangement for generating head related transfer function filters
Arrangement for acquiring images for producing a head related transfer function filter is disclosed. In the arrangement the camera of a mobile phone or similar portable device is adjusted for the imaging. All acquired images are analyzed and only suitable images are sent further for producing the head related transfer filter. The arrangement is further configured to provide instructions to the user so that the whole head and other relevant body parts are sufficiently covered.
US10937140B2 Fail-safe detection using thermal imaging analytics
Various techniques are provided to process captured thermal images to determine whether the thermal images exhibit degradation associated with environmental effects and/or security conditions. In one example, a method includes capturing a plurality of thermal images of a scene. The thermal images are processed to generate first and second background images associated with first and second time periods to filter out changes in the scene occurring within the associated time periods. The first and second background images are edge filtered to generate first and second edge images. The first and second edge images are compared to determine a change in edges associated with the scene. A device is selectively operated in a fail-safe mode in response to the comparing. Additional methods and related systems are also provided.
US10937138B2 Crack information detection device, method of detecting crack information, and crack information detection program
Provided are a crack information detection device, a method of detecting crack information, and a crack information detection program capable of accumulating a manual editing history with respect to an automatically detected damage to improve detection accuracy of a crack. It is assumed that a delete flag “1” of a damage vector (C5-2) is recorded in hierarchical structure information by completion of a delete operation with respect to the damage vector (C5-2). In the case, in a case where the number of operations or an operation time required for the completion of the delete operation is equal to or larger than a predetermined threshold value (for example, click ten times or more, drag and drop five times or more, or ten minutes or more from the start to the end of the editing operation), threshold values of an angle α1 and an angle α2 are reduced by a predetermined amount.
US10937122B2 Matrix factorization with approximate computing
Techniques that facilitate matrix factorization associated with graphics processing units are provided. In one example, a computer-implemented method is provided. The computer-implemented method can comprise loading, by a graphics processing unit operatively coupled to a processor, item features from a data matrix into a shared memory. The data matrix can be a matrix based on one or more user features and item features. The computer-implemented method can further comprise tiling and aggregating, by the graphics processing unit, outer products of the data matrix tiles to generate an aggregate value and approximating, by the graphics processing unit, an update to a user feature of the data matrix based on the aggregate value and the loaded item features.