Document Document Title
US10531482B2 Radio terminal, radio base station, channel signal forming method and channel signal receiving method
A base station is disclosed, including an information size adjusting section configured to adjust a size of control information based on a first basic information size of control information mapped on a user equipment (UE) specific search space in a first component carrier. The base station also includes a transmitter configured to transmit the control information mapped on the UE specific search space. A first determination method for determining the first basic information size is different from a second determination method for determining a second basic information size of control information mapped on a common search space in the first component carrier. The first determination method for determining the first basic information size is different from a third determination method for determining a third basic information size of control information mapped on a search space in a second component carrier that is different from the first component carrier.
US10531481B2 Uplink channel transmission method, UE, and base station
The present disclosure provides an uplink channel transmission method, a user equipment (UE), and a base station in the communications field. The method includes: determining, by the UE, n first channels and m second channels; allocating transmit power to L uplink channels according to a maximum uplink transmission time difference between the n first channels and the m second channels, where the L uplink channels include at least k second channels among the m second channels; and transmitting the L uplink channels. The first channel is an uplink channel corresponding to a first cell on a first time unit numbered i, and the first time unit has a first transmission time interval (TTI). The second channel is an uplink channel corresponding to a second cell on a second time unit numbered j, and the second time unit has a second TTI. The second TTI is shorter than the first TTI.
US10531479B2 Identifying a resource for transmitting a first uplink channel
Apparatuses, methods, and systems are disclosed for communicating a short-duration uplink channel. One apparatus includes a transceiver that receives a downlink scheduling assignment message from a base unit, the scheduling message assigning resources for reception of a TB. The apparatus includes a processor that identifies a set of uplink resources in a slot and determines a first uplink resource from within the set. Here, selecting the first uplink resource is based on: a RB index of a first assigned FRU of the TB, a lowest CCE index of the scheduling message, a HARQ-ACK feedback delay, and/or a HARQ-ACK resource index/offset indicated in the scheduling message. Additionally, the transceiver transmits a first uplink channel conveying at least HARQ-ACK feedback for the TB on the first uplink resource, wherein the first uplink channel comprises one or two symbols in the slot.
US10531475B2 Communication method on basis of semi-persistent scheduling in wireless communication system
The present invention relates to a 5G or pre-5G communication system for supporting higher data transmission rates than 4G communication systems such as LTE. The present invention provides a communication method of a terminal which communicates with a base station in a wireless communication system, the communication method comprising the motions of: transmitting, to the base station, a first random access request message comprising identification information of the terminal; receiving, as a response to the first random access request message, a response message comprising semi-persistent scheduling (SPS) terminal identity (ID) and uplink (UL) resource allocation information; and periodically transmitting, using the SPS terminal ID, UL data from a resource that is indicated by the UL resource allocation information, wherein the identification information of the terminal is information that indicates that the terminal will be appointed as an SPS terminal.
US10531465B2 Communication device, access node and methods thereof
The present invention relates to a communication device and an access node. The communication device comprises: a processor, and directional antennas; wherein the directional antennas are configured to receive a first signal S1 indicating a calibration request (CR) for an access node; wherein the processor is configured to generate directional beacon signals SDB in response to the calibration request (CR); wherein the directional antennas are further configured to transmit the directional beacon signals SDB towards the access node (300). The access node (300) comprises: a processor, and an antenna array; wherein the antenna array is configured to receive directional beacon signals SDB from at least one communication device; wherein the processor is configured to calibrate the antenna array based on the directional beacon signals SDB.
US10531462B2 Frequency spectral management apparatus and method, geographical location database and secondary system apparatus
A system that receives a request for resources from a first system of a plurality of systems having different levels of priority; identifies resources that are available in a second system different from the plurality of systems based on the received request; and determines whether to adjust a resource assigned to the plurality of systems based on the priority level of the first system and the resources that are available in the second system.
US10531451B2 Time advance for dual connectivity
According to some embodiments, a method in a wireless device operating in dual connectivity comprises determining a synchronization type associated with a dual connectivity operation; determining a maximum timing advance value based on the determined synchronization type; receiving a timing advance value from a network node; determining an adapted timing advance value using the received timing advance value and the determined maximum timing advance value; and transmitting an uplink radio signal using the adapted timing advance value. According to some embodiments, a method in a network node serving a wireless device operating in dual connectivity comprises determining a synchronization type associated with a dual connectivity operation; determining a maximum timing advance value based on the determined synchronization type; determining a timing advance value based on the maximum timing advance value; and transmitting the timing advance value to the wireless device for the wireless device to use for transmitting uplink signals.
US10531431B2 Apparatus and method for allocating resources in device-to-device communication in wireless network
A method for allocating resources in Device-to-Device (D2D) communication in a wireless network is provided. The method includes requesting, by a device, resource allocation from an enhanced Node B (eNB) and causing the device to be allocated, from the eNB, a Resource Block (RB) for transmitting one of D2D discovery and communication data and control information. The RB includes information about a location of the resource-allocated time or frequency.
US10531423B1 Distributed location determination in wireless networks
The disclosed embodiments process a message by determining location information for a device originating the message. In some aspects, a method includes obtaining location information for each of a first set of stations, receiving, from each station in the first set of stations and a second set of stations, a list identifying access points of the first and second set of stations from which signals have been received by the respective station, receiving a message originating from the originating station, the message received via a first access point (AP) included in the second set of stations, determining a location for the first access point based on the location information for the first set of stations and the received lists, determining a location of the originating station based on the determined location of the first access point, and processing the message based on the determined location of the originating station.
US10531419B2 Communication system for providing IP multimedia subsystem centralized services
This invention provides a network node for IP Multimedia Subsystem (IMS) Centralized Services (ICS), comprising: a memory storing instructions; and at least one processor configured to process the instructions to: receive an Update Location Request with an IMSI (International Mobility Subscriber Identity) and an MSRN (Mobile Station Routing Number) from a MSC (Mobile Switching Centre) Server, retrieve a subscription profile and service settings from a HSS (Home Subscriber Server), map the subscription profile with service settings into a CS (Circuit-Switched) profile with CS settings, and send an Insert Subscriber Data message including the mapped CS profile and CS settings, to the MSC Server.
US10531416B2 Range extension of LTE cells
A method of synchronizing uplink between a UE and a cell, the method comprising determining PRACH capabilities of the UE, determining a negative timing offset for use with the transmission of at least one PRACH signal, determining an order for utilizing the negative timing offset, transmitting from the UE, at least one PRACH signal from a group of N PRACH signals, each of the at least one PRACH signals having a predetermined power level and transmitted by the UE at a time based on the negative timing offset, the order, and the PRACH capabilities of the UE.
US10531410B2 Unified synchronization channel design used in different communication modes
Split synchronization signal configuration for unified synchronization channels and techniques for indicating communication block boundaries in wireless communication systems that use a unified synchronization signal configuration that may be used in different communication modes are described. The disclosed split synchronization signal configuration allows the same synchronization signal configuration to be used in different communication modes (or numerologies) that operate on different frequencies. The boundary indication techniques of embodiments allow efficient indication of the beginning of a communication block (such as a frame, subframe, or slot) relative to the beginning of a unified synchronization signal configuration.
US10531409B2 Method and apparatus for communicating in a MMwave system via auxiliary low frequency carrier
The present application discloses a method for data transmission in a radio cell of a mobile terminal. The radio cell includes an auxiliary carrier in a low frequency band and at least one master carrier in a high frequency band, the method including: the mobile terminal achieving downlink synchronization with the radio cell through the auxiliary carrier in the low frequency band, and after achieving the downlink synchronization, obtaining configuration information of the radio cell, and transmitting data by using the master carrier and/or the auxiliary carrier according to the configuration information. The present application also provides a mobile terminal. By using the present application, radio cell coverage and transmission performance may be improved.
US10531407B1 Power control for OFDMA SDMA
A method comprises transmitting a downlink frame initiating an uplink multi-user transmission. The uplink multi-user transmission includes a plurality of uplink frames simultaneously transmitted by a plurality of respective stations. The downlink frame including power control information for the plurality of uplink frames. The method further includes receiving the uplink multi-user transmission that is transmitted based on the power control information. Another method comprises receiving a downlink frame initiating an uplink multi-user transmission. The uplink multi-user transmission includes a plurality of uplink frames simultaneously transmitted by a plurality of respective stations. The downlink frame including power control information for the plurality of uplink frames. The method further comprises participating in the uplink multi-user transmission based on the power control information.
US10531406B2 Context and power control information management for proximity services
Management of context and power control information enables different power control schemes for point-to-point or point-to-multipoint based on proximity services or applications. Context information may be defined as situation data about a service or application that is used to help define a power control scheme to be implemented. Power control information may be defined as control or status data for power control, which can be used for reporting or controlling the transmitting power of a peer in a P2P network. Context and power control information may be managed across multiple layers such as the application layer, service layer, media access control layer, or physical layer. Context and power control information is updated and exchanged between or among peers for context-related power control in proximity services.
US10531403B2 Transmit power control for uplink transmissions
Methods, apparatuses, computer readable media for uplink transmission power control in a wireless network. An apparatus of a wireless device comprising processing circuitry is disclosed. The processing circuitry is configured to decode a trigger frame from an access point for an uplink communication, the trigger frame comprising an uplink resource allocation for the station, the uplink resource allocation including common information and per station information, the common information including an indication of a maximum receive power at the access point, the per station information comprising an identification of the station, and an indication of a resource unit (RU). The processing circuitry may be further configured to: encode an uplink (UL) physical layer convergence procedure (PLCP) protocol data unit (PPDU)(UL-PPDU) in accordance with the indication of the RU. The processing circuitry may be further configured to: determine a transmit power for the UL-PPDU based on the maximum receive power.
US10531398B2 Method and apparatus for transmitting uplink signals in wireless communication system
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for a terminal controlling uplink power in the wireless communication system, comprising the steps of: configuring an uplink subframe (UL SF) of a first set and a UL SF of a second set; receiving a downlink control information (DCI) format including a bitmap for indicating transmit power control (TPC) for a plurality of terminals; and controlling transmit power of an uplink channel by using TPC information on the terminals from the bitmap, wherein the TPC information is used for controlling transmit power of an uplink channel transmitted from the UL SF of the first set when the DCI format comprises a first identifier, and the TPC information is used for controlling transmit power of an uplink channel transmitted from the UL SF of the second set when the DCI format comprises a second identifier.
US10531396B2 Method and apparatus for controlling uplink power in wireless communication system
A method and an apparatus for controlling uplink power in a wireless communication system are provided. The method for controlling uplink power of a User Equipment (UE) forming a transmission link with a plurality of BSs (BSs), a power headroom report trigger event by at least one of the plurality of BSs is detected. Power headroom information of the UE is reported to at least one of the plurality of BSs.
US10531395B2 Uplink power control method and apparatus
Embodiments of the present disclosure provide an uplink power control method, includes: determining, by a base station, power control information, where the power control information is used to control a power of a UE; sending, by the base station, hybrid automatic repeat request (HARQ) acknowledgment feedback information to X UEs, where the HARQ acknowledgment feedback information carries the power control information of at least one of the X UEs, the X UEs contend for use of a same transmission resource, and X is an integer greater than or equal to 1; receiving, by the UE, acknowledgment feedback information sent by the base station to the X UEs; and parsing the HARQ acknowledgment feedback information; and if it is determined that the HARQ acknowledgment feedback information includes the power control information of the UE, performing power control on the user equipment based on the power control information of the UE.
US10531393B2 Power source hot swap mode
A method for power management of a mobile device includes detecting whether a removable power source has been removed from the mobile device. In response to detecting that the power source has been removed, entering a hot swap mode for a first time period by deactivating a first component of the mobile device and maintaining, via a backup power source in the mobile device, a powered state of a second component of the mobile device and an application state of the mobile device. The method further includes, after the first time period, entering a suspend mode for a second time period by deactivating the second component and continuing to maintain the application state of the mobile device for the second time period.
US10531389B2 Apparatus, system and method of communicating a wakeup packet
Some demonstrative embodiments include apparatuses, devices, systems and methods of a wakeup packet response. For example, an apparatus may include circuitry configured to cause a first wireless device to transmit a frame comprising mapping information to map a plurality of Modulation and Coding Schemes (MCS) to a respective plurality of preamble lengths; generate a wakeup packet comprising a preamble having a preamble length of the plurality of preamble lengths corresponding to an MCS of a non-wakeup transmission from the first wireless device; and transmit the wakeup packet to a second wireless device.
US10531387B2 Communication apparatus for controlling interval of signal in communication with external apparatus, control method for the communication apparatus, and recording medium
A communication apparatus includes a communication unit that transmits a signal at a predetermined interval and a control unit that includes a first state and a second state in which power consumption is lower than in the first state. When the control unit shifts from the first state to the second state, the communication unit changes a transmission interval of the signal from a first interval to a second interval, which is longer than the first interval. In a case where a predetermined time has elapsed after the control unit shifts from the first state to the second state, the communication unit changes the transmission interval of the signal to a third interval, which is longer than the second interval.
US10531381B2 Device and method of providing grant frame for bandwidth scheduling
Devices and methods of limiting wideband STA communication are generally described. The STA receives, over a primary channel, a wakeup frame containing an indication of a SP or CBAP to acquire a wideband TXOP over a wide bandwidth channel including the primary channel and a secondary channel and a control trailer having an indication of the wide bandwidth channel. Prior to the SP/CBAP, the STA opens reception from the primary channel to the wide bandwidth channel. The STA then communicates with another STA over the wide bandwidth channel and subsequently reduces reception from the wide bandwidth channel to the primary channel. The wakeup frame originates from an AP/PCP or the other STA, and contains fields indicating the wakeup frame length and SP or a sensing time length prior to the CBAP.
US10531378B2 User equipment detection for energy saving cell activation
In a cellular communication system, a UE device being served by a serving communication station is instructed to transmit an uplink signal in accordance with an uplink signal configuration. The uplink signal configuration information is sent to a non-serving communication station in an inactive state where the non-serving communication station cannot provide wireless service. The uplink signal configuration information allows the non-serving communication station to configure its receiver to receive the uplink signal from the UE. Based, at least in part, on information pertaining to the uplink signal received by the non-serving communication station and then sent to the serving communication station, the serving communication station determines whether the UE device is sufficiently near to the non-serving communication station to receive wireless service from the non-serving communication station, in which case the non-serving communication station is activated.
US10531373B2 Apapratus and method for adaptive discovery signal measurement timing configuration
Disclosed herein is a method implemented in a network node configured to operate in a wireless network for adjusting the length of a search window, in which a wireless communication device is required to search for signals from other network nodes. The method comprises the steps of determining a degree of synchronization of the network, estimating an expected delay to acquire a channel within the network, determining a search window length and informing the wireless communication device of the determined search window length. Also disclosed herein is an arrangement of a network node and a computer program product.
US10531372B1 Location-based service zone cluster management and monitoring
Disclosed are various embodiments for managing location-based service zones being monitored by a client device. The location-based service zones within a geographic region can be organized in location-based service zone clusters. In response to receiving an active zone from a computing device, a client device can begin monitoring the geographic parameters for the top-level location-based service zone clusters. When the client device detects an entry into a particular location-based service zone cluster, the client device stops monitoring the top-level location-based service zone clusters and begins monitoring the location-based service zones that are within the particular location-based service zone cluster.
US10531366B2 Efficient signaling for machine type communication
Disclosed herein are embodiments for Machine Type Communication (MTC). The techniques disclosed may reduce signaling by transmitting MTC data over control planes and avoiding a full cycle of connection procedures typically required for transmission. MTC data may be directly appended to a control plane message. In addition, in order to reduce the signaling load, a WTRU may autonomously release the connection without being told by the network. Techniques may be used to indicate a network provider's machine type communication (MTC) capability. The MTC services or capabilities that may be provided by a respective network operator may be communicated to a WTRU.
US10531363B2 Wireless internet access
A method of controlling wireless Internet access is disclosed. A problem with conventional wireless Internet access is that users of wireless Internet access devices such as smartphones, tablets and laptop computers are often presented with an indication of the availability of an Internet connection, but find when they try to use that connection that it is of a disappointing quality. In some cases, the disappointing quality is caused by a poor radio link between the wireless device and an access point. In order to alleviate the problem in those cases, a method of controlling wireless Internet access is disclosed in which the attachment of a wireless device to a wireless network triggers the access point providing that wireless network to send the wireless device a series of test frames. Only if successful receipt of those test frames is acknowledged by the wireless device, does the access point provide the wireless device with the information it needs in order to establish a connection to the Internet through the access point.
US10531346B2 Techniques and apparatuses for compression enabled bearer management
Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitter device may determine a completion of a handover or a radio link failure after transmitting a set of physical data units (PDUs). The transmitter device may retransmit a PDU, of the set of PDUs, after completion of the handover or the radio link failure to enable decompression of the set of PDUs. A receiver device may receive the retransmitted PDU. The receiver device may decompress the set of PDUs based at least in part on receiving the retransmitted PDU. Numerous other aspects are provided.
US10531339B2 Resource allocation method for shared base station
In this device: a gain calculator (101) uses a function in which the variable is a first resource amount from among the resource amounts possessed by an operator in question, and calculates a second resource amount at which the maximum gain is reached in the function of the operator to which the device in question belongs, the first resource amount being a resource amount allocated to a terminal belonging to another operator; a transmitter/receiver (102) transmits the second resource amount to the manager (300), and receives, from the manager (300), the minimum value among second resource amounts calculated in each of the operators; and the allocation unit (103) allocates resources to the signal of the terminal belonging to the operator in question and to the terminal belonging to the other operator on the basis of the minimum value among the second resource amounts calculated by each of the operators.
US10531336B2 Link control in centralized deployments
A method for cellular network operation includes establishing a transport network communication link in a cellular network between first and second infrastructure cellular entities. A first transport link control function is established within the first infrastructure cellular entity, and a pair transport link control function is established within the second infrastructure cellular entity. Data packets are transmitted through the first and second transport link control functions on the transport network communication link while allocating sequence numbers by the first transport link control function to the transmitted data packets. The pair transport link control function detects, based on the sequence numbers, a loss of a data packet transmitted by the first transport link control function and transmits a status report to the first transport link control function. The forwarding of user traffic from the first infrastructure cellular entity to the second infrastructure cellular entity is controlled responsively to the reports.
US10531335B2 Method and arrangement for cell combination
A method for assisting in cell combination management in a cellular communication system is presented. The method comprises obtaining of network statistics, comprising statistics associated with pairs of cells as well as cell loads. At least one candidate cell combinations selected. The candidate cell combination is a combination of cells for which a mobility measure deduced from the mobility statistics for pairs of cells participating in the combination of cells exceeds a first predetermined threshold. A total load capacity is determined for each of the candidate cell combinations. A cell combination procedure is recommended for a first cell combination. A cell combination, for which a load margin exceeds zero, is allowed to be chosen as the first cell combination. The load margin is a difference between the determined total load capacity and a sum of the cell loads. A network node performing such method is disclosed.
US10531318B1 Mobile data scheduling based on signal strength and user availability
In an approach to determining and scheduling future data transfers, one or more computer processors determine one or more future data transfers. The one or more computer processors identify an intended travel path of a user over a time interval. The one or more computer processors predict a network signal strength of a user device for the intended travel path over the time interval. The one or more computer processors schedule the one or more future data transfers during the time interval based on the predicted network signal strength.
US10531312B2 Spatial routing among microwave backhaul transceivers
A first microwave backhaul transceiver may comprise a plurality of antenna elements. The transceiver may determine atmospheric conditions between it and one or more potential link partners, and adjust a radiation pattern of the plurality of antenna elements based on the determined atmospheric conditions. A first radiation pattern of the plurality of antenna elements may correspond to a first microwave backhaul link between the first microwave transceiver and a second microwave backhaul transceiver. A second radiation pattern of the plurality of antenna elements may correspond to a second microwave backhaul link between the first microwave transceiver and a third microwave backhaul transceiver. The transceiver may adjust the radiation pattern based on characteristics of data to be transmitted, and based on a routing table it maintains.
US10531311B2 Uplink access method, user equipment, and base station
This application discloses an uplink access method, a base station, and user equipment. The method of this application includes: in a process in which user equipment performs initial random access to a high-frequency base station, allocating, by the high-frequency base station, a non-contention-based sequence to the user equipment, and sending the non-contention-based sequence to the user equipment by using a first random access response message; after the user equipment completes the initial random access to the high-frequency base station and in a periodical beam training process, determining, by the high-frequency base station, an optimal receiving wide beam of the high-frequency base station and an optimal sending narrow beam of the user equipment by detecting, on each receiving wide beam of the high-frequency base station, the non-contention-based sequence sent by the user equipment; and sending, by the high-frequency base station, a second random access response message to the user equipment.
US10531310B2 Providing secondary coverage in a mobile communication system
Example methods, apparatus, articles of manufacture and systems for providing secondary coverage in a mobile communication system are disclosed. Example methods for a first device to provide secondary coverage in a mobile communication system include transmitting a secondary coverage signal and receiving a presence indication from a second device. Such example methods can also include reporting the presence indication to an access node of the mobile communication system. Such example methods can further include receiving information from the access node to enable relay node functionality in the first device in response to reporting the presence indication to the access node.
US10531308B1 Dynamically assigning priority for shared spectrum communication systems
Systems and methods for dynamically assigning priority for shared spectrum communication systems. One method includes receiving, via a communication interface of a base station, a call request from a first communication device identifying a second communication device and a first spectrum priority level for the first communication device. The method includes establishing a call, having the first priority level, between the first and second communication devices. The method includes determining a second spectrum priority level for the second communication device, and, when the second priority level is lower than the first priority level, transmitting, to a spectrum manager, a priority assignment request to assign the first priority level to the second communication device after the call is terminated. The method includes, when a priority expiration threshold has been met, transmitting a second priority assignment request to the spectrum manager to assign the second priority level to the second communication device.
US10531306B2 Dynamic allocation of radio resources in a wireless networks
Embodiments herein relate to a method performed by a network node (100,12,14) for performing allocation of at least a part of a spectrum of radio resources to one or more radio network nodes in a wireless communication network (1). The network node (100,12,14) receives condition data from the one or more radio network nodes, wherein each condition data indicates a condition of a respective radio network node out of the one or more radio network nodes. The network node (100,12,14) performs an allocation of at least a part of the spectrum of radio resources to the one or more radio network nodes based on the received condition data. The network node (100,12,14) transmits to the one or more network nodes, data indicating the allocation of the at least a part of the spectrum of radio resources for the one or more radio network nodes.
US10531300B2 Terminal device, management device, storage medium adapted for communication between multiple terminal devices within a group
In a business wireless system, a group including a plurality of terminal devices is formed and communication is performed by using at least one base station device to assign a channel to each group. A transmission unit uses a channel assigned by the base station device to a first group for transmission. An authentication processing unit authenticates a user using the terminal device. A selection unit selects one of a second group that only the terminal devices for which the authentication process is completed can subscribe to, and the first group, when the authentication process is completed. When the second group is selected, the transmission unit the channel assigned by the base station device to the second group for transmission.
US10531299B1 Method and system for localizing and identifying mobile device using short-range mesh network nodes
Various embodiments are directed to localizing and identifying a mobile computing device using a short-range mesh network. A user of the mobile computing device may be authenticated. When the mobile computing device connects to the mesh network, the location of the mobile computing device may be determined by determining which mesh network nodes the mobile computing device is connected to, triangulating the position of the mobile computing device based on signal direction via directional antennas arranged on the mesh network nodes, and/or measuring signal strength of the mobile computing device at the mesh network nodes.
US10531297B2 Authentication method and server, and computer storage medium
An authentication method includes: receiving, by an authentication server, a second request from a terminal requesting to access a redirection address. The second request carries hardware information of the terminal, and the redirection address is obtained by the terminal from a proxy server in response to the terminal initiating a first request to a to-be-accessed address. The authentication server generates a first identification parameter according to the hardware information, and sends the first identification parameter to the terminal. The terminal initiates a third request used for authentication to the proxy server according to the first identification parameter. The authentication server receives a fourth request from the proxy server to verify validity of the first identification parameter, and informs the proxy server that the authentication request is approved when verification of the first identification parameter succeeds. The proxy server facilitates the terminal to visit the to-be-accessed address.
US10531287B2 Plausible obfuscation of user location trajectories
Aspects of the invention include receiving, using a processing system, an actual user location trajectory that includes a plurality of geographic locations of places visited by a user. It is determined that at least one of the plurality of places visited by the user has been identified as a sensitive place. An obfuscated user location trajectory is created that preserves the privacy of the sensitive places that is consistent with the actual user location trajectory that conforms to a valid street route on a map, preserves spatiotemporal correlation between geographic locations, and is consistent with geographic locations visited by the user in the past. Contents of the obfuscated user location trajectory are output to an application in place of contents of the actual user location trajectory.
US10531285B2 Method of changing profile using identification module and electronic device implementing same
A method of changing a profile by using an identification module and an electronic device for implementing the same are provided. The electronic device may enable a profile stored in an embedded identification module to receive a wireless communication network service corresponding to the enabled profile. The method includes identifying a network selected by a user, determining whether a profile, which can use the network, is included in the identification module in accordance with the identified network, downloading the profile corresponding to the network and enabling the downloaded profile when the profile is not included in the identification module, enabling the profile when the profile is included in the identification module, and making a connection to the network based on the enabled profile.
US10531282B2 Logical address assignment in a cloud cell
A method and system for assigning a unique logical address in a cloud cell having a mobile station, slave base stations and a master base station are provided. The method includes determining at least one unassigned logical address from respective address spaces associated with the slave base stations and the master base station in the cloud cell by the master base station, selecting the unique logical address from the at least one unassigned logical address determined from the respective address spaces associated with the plurality of base stations, and assigning the selected unique logical address to the mobile station in the cloud cell. The mobile station and each of the plurality of base stations communicate in the cloud cell using the assigned unique logical address.
US10531280B2 Operating method for communication profile and electronic device supporting the same
An electronic device is provided. The electronic device includes a first communication module configured to establish a communication channel to an external electronic device based on wired communications or short-range communications, a second communication module that supports a communication service provided via a base station; a control module configured to obtain a communication profile required for operating the second communication module using the external electronic device connected through the first communication module, and a memory configured to store the communication profile.
US10531279B2 Methods and arrangements for tracking and locating laptops
An embodiment provides a method including: operating a plurality of receivers of a mobile computer to obtain information from two or more different types of wireless transmitting devices in a vicinity of the mobile computer; where the information comprises data relating to an access point and data relating to at least one other wireless transmitting device; where at least two of the two or more wireless transmitting devices transmit data using different communication modalities; transmitting the information from the mobile computer to a remote device; and thereafter obtaining a location of the mobile computer based on the information. Other embodiments are described and claimed.
US10531275B2 Cluster neighbor discovery in centralized radio access network using transport network layer (TNL) address discovery
A request is sent from a first base station to a second base station for a transport layer address assigned to the second base station that is suitable for establishing a connection between the first base station and the second base station. The second base station determines whether to include an outer address assigned to the second base station in a response to the request. If that is the case, the second base station sends the response to the first base station that includes a tunnel inner address assigned by a security gateway to the second base station and the outer address. The first base station determines whether the outer address is included in the response. If that is case, the outer address is used to establish the connection between the first base station and the second base station without using the security gateway.
US10531274B2 Data processing method and device
Embodiments of the present disclosure provide a data processing method and a device. The method includes: determining, by a controller, a data packet filtering rule and a data forwarding path; sending, by the controller, the data packet filtering rule and configuration information carrying the data forwarding path to a first node, where the filtering rule is used to match configuration information corresponding to a data packet of the first node, the configuration information includes routing information corresponding to each node in the data forwarding path, routing information includes a queue identifier which is used to identify a transmission queue to which the data packet belongs; forwarding, by the first node and a remaining node, the data packet.
US10531273B2 Handling of IMS services in a roaming scenario of a user equipment
A method is provided for handling Internet Protocol Multimedia Subsystem (IMS) services in a roaming scenario of a user equipment. The user equipment is assigned to a home mobile communication network, and the user equipment is connected to a visited mobile communication network. The visited mobile communication network comprises at least one specific first network node among a plurality of first network nodes of the visited mobile communication network. In order to provide IMS services to the user equipment while roaming in the visited mobile communication network, the at least one specific first network node communicates with a second network node of the home mobile communication network. The method comprises: relating the user equipment to the at least one specific first network node in order to provide IMS services to the user equipment while roaming in the visited mobile communication network.
US10531269B2 Network assisted device-to-device discovery for peer-to-peer applications
The techniques introduced here provide for network assisted device-to-device communication for peer-to-peer applications. The techniques include registering a user's peer-to-peer application identifier with a peer-to-peer application server, registering a peer-to-peer application with a device-to-device server, sending a peer-to-peer service request to the peer-to-peer application server, and receiving network assistance in discovering a peer with the desired P2P content/service and establishing a device-to-device communication arrangement for exchange of peer-to-peer services.
US10531259B2 Shipping controller in a network of moving things, for example including a network of autonomous vehicles
Systems and methods for shipping management in a network of moving things. As non-limiting examples, various aspects of this disclosure provide systems and methods for integrating sensors, mobile access points, and/or the network of moving things with shipping container management systems (e.g., port management systems, train management systems, trucking management systems, etc.).
US10531257B2 Stackable communications device for sensor information processing and delivery
As sensor technology becomes more pervasive in our daily lives, an issue which arises is how to efficiently deal with the large volume of data created by these sensors. Typically, a sensor is capable of capturing far more information than is necessary for use in any given application. However, different types and amounts of data may be needed for different applications and different levels of accuracy at different times. Therefore, it is desirable that sensors are able to continue to collect comprehensive amounts of data and to send it to a unit which is able to optimize the data storage and transmission in order to reduce both upstream and downstream burdens caused by large sensor data volumes. Disclosed herein are several examples of communications devices. Communications devices can be modular, as shown, and/or stackable, as shown. An advantage to modular/stackable systems is that they can be easily customized to specific demands.
US10531256B2 Elevator wireless communication and power transfer system
An elevator system includes an elevator car disposed in and arranged to move along a hoistway. A linear propulsion system of the elevator system is constructed and arranged to propel the elevator car, and includes a plurality of primary coils engaged to and distributed along the hoistway generally defined by a stationary structure. A wireless power transfer system of the elevator system is configured to inductively transfer power to the elevator car. The wireless power transfer system includes a secondary coil mounted to the elevator car and is configured to be induced with electromotive forces by the primary coils and output power for use by the elevator car. A communication system of the elevator system is configured to utilize the secondary coil and the plurality of primary coils to exchange a communication data signal.
US10531245B1 Push-based communications systems and methods for transmitting push-based communications associated with products moving geographically
Systems and methods are described for transmitting a plurality of push-based communications associated with products moving geographically. In various aspects, an application programming interface (API) endpoint server having a push-based API, the push-based API associated with a webhook provided to a delivery service server, may receive via the webhook a webhook-push following an update to a delivery status state of a delivery event. A short message service (SMS) webpage server may generate a description of the update to the delivery status state. The SMS webpage server may be further configured to generate an SMS-based webpage and the description of the update to the delivery status state may include the URL of the SMS-based webpage. An SMS delivery component may transmit a communication including the description of the update to a client device associated with the delivery event.
US10531239B1 Systems and methods for temporarily licensing content
Systems and methods are described herein for providing content for consumption on a mobile device by temporarily licensing the content to the mobile device while the mobile device is travelling between two locations having media devices licensed to provide the content for consumption, or while temporarily outside a location having a media device licensed to provide the content for consumption. Upon detecting that the mobile device is leaving a location at which the content is being provided it is determined whether the mobile device is within a threshold distance of the location, or if the content is licensed to be provided for consumption by a media device at an identified destination. The content is temporarily licensed for consumption on the mobile device to allow the mobile device to provide the content for consumption while outside the first location or while travelling to the second location.
US10531229B2 Wireless locator system
The disclosure relates to technology for determining a location of a user in a physical venue, the method comprising receiving, at a central processor, a signal from a wireless transmitter in the user's possession, the signal containing an encoded message and additional metadata, determining a location of the wireless transmitter in the physical venue based on the encoded message and the additional metadata, and outputting the location.
US10531228B2 Approaching user detection, user authentication and location registration method and apparatus based on RF fingerprint
The present invention relates to an RF (radio frequency) fingerprint-based user authentication method, an approaching user detection method, a location registration method, and an apparatus for the same wherein there may be excellent effects in preventing a lost child, a missing elderly, a companion dog, etc. by utilizing the RF fingerprint, greater effects may be achieved in terms of security and safety compared to conventional fingerprint-based user authentication methods, and more accurate location registration of the wireless communications device for each store may be realized.
US10531224B1 System and method for managing emergency vehicle alert geofence
A system, method and storage medium for providing an emergency vehicle (EV) alert includes a server receiving a first location of the EV, the server determining a first geofence based on the first location of the EV, the server transmitting the first geofence to a second device, the second device receiving the first geofence, the second device performing at least one alert action in response to determining that the another vehicle is located within the first geofence, the server receiving a second location of the EV at a second time, the server determining a geofence release zone based on the second location of the EV, the server transmitting the geofence release zone to the second device, the second device receiving the geofence release zone, and the second device stopping performing the at least one alert action in response to determining that the another vehicle is within the geofence release zone.
US10531223B2 Matching users in a location-based service
Embodiments of the present application relate to a method, apparatus, and system for matching users in connection with a Location-Based Service. The method includes receiving service messages from a plurality of terminals, wherein the service messages include communication attributes, geographic location information, and user feature identifiers, extracting the communication attributes, the geographic location information, and the user feature identifiers from the received service messages, determining whether two or more of the plurality of terminals are within a threshold range, determining whether the extracted user feature identifiers corresponding to the terminals are the same, and in the event that one or more of the plurality of terminals are within the threshold range and the extracted user feature identifiers are the same, setting a terminal of the one or more terminals as a message receiving terminal if a service message associated with the terminal includes a communication attribute corresponding to receiving.
US10531220B2 Distributed audio capturing techniques for virtual reality (VR), augmented reality (AR), and mixed reality (MR) systems
Systems and methods for capturing audio which can be used in applications such as virtual reality, augmented reality, and mixed reality systems. Some systems may include a plurality of distributed monitoring devices in an environment, each having a microphone and a location tracking unit. The system can capture audio signals while also capturing location tracking signals which indicate the locations of the monitoring devices over time during capture of the audio signals. The system can generate a representation of at least a portion of a sound wave field in the environment based on the audio signals and the location tracking signals. The system may also determine one or more acoustic properties of the environment based on the audio signals and the location tracking signals.
US10531216B2 Synthesis of signals for immersive audio playback
A method for synthesizing sound includes receiving one or more first inputs (80), each including a respective monaural audio track (82). One or more second inputs are received, indicating respective three-dimensional (3D) source locations having azimuth and elevation coordinates to be associated with the first inputs. Each of the first inputs is assigned respective left and right filter responses based on filter response functions that depend upon the azimuth and elevation coordinates of the respective 3D source locations. Left and right stereo output signals (94) are synthesized by applying the respective left and right filter responses to the first inputs.
US10531215B2 3D sound reproducing method and apparatus
Provided are a three-dimensional (3D) sound reproducing method and apparatus. The method includes transmitting sound signals through a head related transfer function (HRTF) corresponding to a first elevation, generating a plurality of sound signals by replicating the filtered sound signals, amplifying or attenuating each of the replicated sound signals based on a gain value corresponding to each of speakers, through which the replicated sound signals will be output, and outputting the amplified or attenuated sound signals through the corresponding speakers.
US10531207B2 Speech processor headpiece
A cochlear implant system includes: an electrode array implanted within a cochlea; an internal processor in communication with the electrode array; an implanted antenna which is electrically coupled to the internal processor; and a modular external headpiece which is removably positioned over the implanted antenna, the modular external headpiece including a core containing a sound processor for processing sound and providing a corresponding signal to the implanted antenna; and a modular component configured to releasably engage the core and supply electrical power to the core. A modular speech processor headpiece includes a core comprising a microphone and sound processor for producing a signal representing ambient sound to be transmitted to a cochlear implant, the core further comprising a number of electrical contacts; and a modular component containing a number of electrical contacts corresponding to the electrical contacts of the core; wherein the core is configured to engage with the modular component such that electrical communication is made between the core and the modular component.
US10531192B2 Shielded headphones
A set of shielded headphones (1) having speaker housings (6) that are electroplated to provide metallic surfaces to create a Faraday cage around each speaker (5) contained therein. The protective metallic encasement prevents electromagnetic radiation from interfering with the speakers.
US10531190B2 Portable electronic device directed audio system and method
A computationally implemented system and method that is designed to, but is not limited to: electronically providing audio output information to one or more portions of a portable electronic device to be outputted from said portable electronic device via one or more acoustic ultrasonic signals; and electronically outputting, said one or more acoustic ultrasonic signals to be demodulated into one or more acoustic audio signals containing one or more portions of said audio output information at one or more locations spaced from said portable electronic device based at least in part according to said one or more acoustic ultrasonic signals and based at least in part according to one or more portable electronic device ultrasonic emitter arrangements. In addition to the foregoing, other method aspects are described in the claims, drawings, and text forming a part of the present disclosure.
US10531185B1 Stackable acoustic horn, an array of stackable acoustic horns and a method of use thereof
A stackable horn configured such that a plurality of substantially identical horns can be stacked to form an array. Each horn diminishes in interior area from a mouth to a throat thereof and is vertically taller and longitudinally deeper than it is wide. The horn or array may be secured to a support. In the array, the horns are similar or identical and are arranged side-by-side with a space in between or in abutting contact. An aperture is defined in the throat of each horn and a microphone is positioned within the throat of each horn in the array. The arrangement of horns in the array permits beamforming and as a result allows simultaneous detection, tracking, and identification of multiple targets. Listening distance is greatly increased by utilizing the horn or the array of horns.
US10531184B2 Shallow profile compression driver
A compression driver includes a phasing plug including a base portion having a first side and an opposed second side, the first side including a central hub portion extending outwardly from the first side, the base portion including one or more apertures that extend therethrough from the first side to the second side. A diaphragm is disposed adjacent the phasing plug second side, and a compression chamber defined between the diaphragm and the phasing plug. In one embodiment, a front plate is attached to the phasing plug first side, the front plate having a central aperture generally aligned with the hub portion and base portion apertures. A horn may be attached to the front plate or directly to the phasing plug first side.
US10531178B2 Annoyance noise suppression
Personal audio systems and methods are disclosed. A personal audio system includes a voice activity detector to determine whether or not an ambient audio stream contains voice activity, a pitch estimator to determine a frequency of a fundamental component of an annoyance noise contained in the ambient audio stream, and a filter bank to attenuate the fundamental component and at least one harmonic component of the annoyance noise to generate a personal audio stream. The filter bank implements a first filter function when the ambient audio stream does not contain voice activity, or a second filter function when the ambient audio stream contains voice activity.
US10531176B2 Personal acoustic systems and flexible earpiece mounts for the same
A personal acoustic system and flexible mount for the same are disclosed. The flexible mount is comprised of an elastomeric material. The personal acoustic system further includes a band comprising a first mount and an earpiece comprising a second mount. An acoustic element is housed within the earpiece. The elastomeric mount is positioned intermediate the first mount and the second mount to flexibly connect the band to the earpiece.
US10531172B2 Microphone head and microphone
A microphone head includes: a microphone capsule including a vibration plate; and a protector facing the vibration plate, the protector being made of a metallic mesh forming a plurality of openings, the openings having inclination planes at the entering side, the inclination planes receiving airflow toward the vibration plate and guiding the airflow to a predetermined inclination direction, the predetermined inclination direction being inclined from a vibration direction of the vibration plate.
US10531171B2 Sound generator and display apparatus
Disclosed is a display apparatus including a display panel configured to emit light, a rear structure disposed on a rear surface of the display panel, a sound generating device fixed to the rear structure and configured to vibrate the display panel, and an insulation member disposed between the display panel and the sound generating device.
US10531170B2 Loudspeaker device and movable-body apparatus equipped with same
A loudspeaker device includes a loudspeaker, a box, and a lid. The box is provided with an opening and accommodates the loudspeaker. The lid covers the opening of the box. The lid includes a grille with one or more hexagonal holes each having an opening area equal to the area of a circle with a diameter in a range from 6.0 mm to 9.0 mm, inclusive.
US10531167B2 Electronic monitoring, security, and communication device assembly
A method, system, and apparatus for security and monitoring are disclosed. In one embodiment, a small device with five sensors (temperature, light, motion, accelerometer, sound) includes a processor, local data storage, and WiFi and Bluetooth communication capabilities. The device may collect data through its sensors and may store such data on its local storage and/or may transmit such data to a remote monitoring server over WiFi (to a local router first over WiFi) and may also transmit data to a mobile device over Bluetooth. The mobile device and remote monitoring server may also configure the device. The device includes a power management scheme including heartbeats and minimized sampling rates.
US10531159B2 Systems and methods for presenting user selected scenes
Systems and methods are described herein for presenting user selected scenes. A media guidance application may generate for display a listing for a media asset, wherein a play length of the media asset includes a non-selectable play length portion and a selectable play length portion. The media guidance application may generate for display a first scene option corresponding to a first scene and a second scene option corresponding to a second scene. The media guidance application may receive a user selection of the first or second scene option and incorporate the selected scene into the selectable play length portion of the media asset. The media guidance application may generate for display the media asset with the selected scene incorporated into the selectable play length portion.
US10531157B1 Presentation and management of audio and visual content across devices
Systems, methods, and computer-readable media are disclosed for systems and methods of presentation and management of audio and visual content across devices. Example methods may include causing presentation of first audio content at a speaker device, causing presentation of a first audio notification indicative of visual content available for presentation, causing presentation of second audio content after the first audio notification, and sending first visual content to a first display device for presentation during presentation of the second audio content.
US10531155B2 Time shifting of advertisements in digital content delivery services
Advertisements included in a stored digital video program are identified and indexed. A user can time shift the advertisements to play out at a different time position in the program or not play the advertisement at all. A user may incur an advertisement debt for skipping or fast forwarding an advertisement. The advertisement debt can be offset by viewing ads, trading the debt with other users or by paying for the debt in another form.
US10531151B2 Bidirectional amplifier or node supporting out-of-band signaling
An apparatus comprising a bidirectional amplifier or node supporting out-of-band signaling may be provided. The apparatus may comprise a first diplexer, a second diplexer, an upstream reverse amplifier, and a downstream Out-of-Band (OOB) amplifier. The first diplexer may comprise a first diplexer band-stop filter and a first diplexer band-pass filter. The first diplexer band-stop filter may be connected between a first diplexer first port and a first diplexer second port. The first diplexer band-pass filter may be connected between the first diplexer first port and a first diplexer third port. The second diplexer may comprise a second diplexer band-stop filter and a second diplexer band-pass filter. The second diplexer band-stop filter may be connected between a second diplexer first port and a second diplexer second port. The second diplexer band-pass filter may be connected between the second diplexer first port and a second diplexer third port.
US10531149B2 Method and system for managing buffers
Rendering video is disclosed including responding to an access request from a video data provider using a first video buffer queue corresponding to a first rendering technique, receiving a request to change the first rendering technique to a second rendering technique, and switching the first video buffer queue for the access request to a second video buffer queue corresponding to the second rendering technique, the first video buffer queue and the second video buffer queue being concurrent.
US10531147B2 Adaptive transcoding bypass system
The subject system allows a source device providing a content stream over a network connection to a sink device to adaptively bypass a transcoding portion of a content processing pipeline when the original content stream, e.g. the non-transcoded content stream, can be decoded by the sink device and/or when no actions that utilize transcoding have been requested for the content stream. The source device may power down the transcoding portion of the content processing pipeline when the transcoding portion is not in use. When an action that utilizes transcoding is requested, and the transcoding portion of the pipeline is being bypassed, the source device may power on the transcoding portion and adaptively modify the pipeline to pass the content stream through the transcoding portion. The source device may provide configuration messages to the sink device when the pipeline is modified to provide information for decoding the transcoded content stream.
US10531139B2 System and method for recommending media
The present disclosure is directed to systems and methods for recommending media. A system for recommending media includes a user data server to store media watched data and rating data for a plurality of users; a grouping processor coupled to the user data server that aggregates users into groups based on criteria applied to the media watched data and the rating data stored in the user data server; and a collective score processor coupled to the grouping processor that calculates a collective score for the groups with a collective scoring system.
US10531137B1 Athletic telemetry system
Systems and methods are described for collecting various types of data relating to a sporting event and processing the collected data to improve a broadcast of the sporting event to remote devices. A performance measuring device may be integrated, constructed, weaved or placed, for example, in or on the clothes of athletes that participate in the sporting event. The performance measuring device then monitors real-time motion data and positional information of each athlete within an area associated with the sporting event.
US10531134B2 Determining a time budget for transcoding of video
This document describes systems, methods, and apparatus for determining a time budget for transcoding a video. By calculating and/or monitoring the time budget in accordance with the teachings hereof, a transcoder can assess the effect its transcode duration will have on a client buffer. As a result the transcoder may adjust its processing of the video. The teachings hereof are applicable, without limitation, to the transcoding of live video.
US10531133B2 Scheme for determining the locations and timing of advertisements and other insertions in media
A non-transitory computer readable storage medium stores one or more computer programs adapted to cause a processor based system to execute steps that include analyzing an image, identifying one or more faces in the image using a face recognition technique, designating at least one of the identified faces collectively as a first area of interest, and determining whether an insertion area exists in the image where additional content can be inserted without obstructing the first area of interest. Another computer program is adapted to cause a processor based system to execute steps that include determining whether the insertion area can be divided into two or more regions based on color. Methods and processor based apparatuses that perform one or more of these steps are also disclosed.
US10531131B2 Distribution and management of content from a multi-tier content distribution system
A multi-tier content distribution system includes a first repository, a second repository, and a third repository from which to distribute content. The first repository serves as a first choice from which to distribute requested content to a requesting party. If the requested content is not available from the first repository, the multi-tier content distribution system attempts retrieval and distribution of the requested content from the second repository, which serves as a backup resource to the first repository. If the requested content is not available from the second repository, the multi-tier content distribution system attempts retrieval and distribution of the requested content from the third repository, which serves as a backup resource to the second repository. The multi-tier content distribution system includes a content management resource operable to selectively populate the second repository with pre-formatted content retrieved from the third repository.
US10531129B2 Coding of a spatial sampling of a two-dimensional information signal using sub-division
Coding schemes for coding a spatially sampled information signal using sub-division and coding schemes for coding a sub-division or a multitree structure are described, wherein representative embodiments relate to picture and/or video coding applications.
US10531125B2 Video compression method and video compressor
A video compression method and a video compressor are provided to solve problems of huge resource consumption and high costs caused by performing both H.264 compression and HEVC compression. The method specifically includes: reading video signal data by using a sliding window to generate bitstream data, where bitstream data generated by reading the video signal data according to a first format is first bitstream data, and bitstream data generated by reading the video signal data according to a second format is second bitstream data; and coding the bitstream data to generate a bitstream, where a bitstream generated by coding the first bitstream data is a first bitstream, and a bitstream generated by coding the second bitstream data is a second bitstream, where the second format is a format preset according to the first format. The present invention is applied to video signal compression.
US10531124B1 Multi-stage coding block partition search
Multi-stage coding block partition search is disclosed. A method includes selecting a partition-none partition type and a partition-split partition type for predicting the block, determining a first cost of predicting the block using the partition-none partition type, and determining a second cost of predicting the block using the partition-split partition type. The partition-none partition type and the partition-split partition type are selected from a set of partition types that includes the partition-none partition type, the partition-split partition type, and third partition types. The method also includes, on condition that the result meets a criterion, determining a respective encoding cost corresponding to at least some of the third partition types; selecting a selected partition type corresponding to a minimal cost amongst the partition-none partition type and the at least some of the third partition types; and encoding, in a compressed bitstream, the selected partition type.
US10531100B2 Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit
Disclosed is a method of decoding residual coefficients of a transform unit from a bitstream of video data. The method receives the transform unit (1500) from the bitstream of video data in which the transform unit has upper (1503) and lower (1502) level square layers. The upper level layer represents a square arrangement of at most four significant coefficient group flags with each of the significant coefficient group flags representing a non-overlapping region of the lower level layer. The method determines determining the significant coefficient group flags of the square upper level layer for the received transform unit, and determines values of residual coefficients of the square lower layer according to the determined significant coefficient group flags to decode the transform unit of the bitstream of video data. Corresponding encoding methods are also disclosed.
US10531094B2 Image processing device and moving image transmission method
Provided is an image processing device which performs scaling and applies super-resolution in accordance with the complexity of the image. On the compression side, a complexity calculation unit calculates the transmission image complexity, which indicates the complexity of the input image, multiplexes and outputs it to an encoded stream, and a control unit configures the cutoff frequency of a low pass filter and the scaling coefficient of an image reduction unit in accordance with the transmission image complexity. On the decompression side, a complexity calculation unit calculates the decoded image complexity indicating the complexity of a decoded and expanded image, a complexity comparison unit compares the transmission image complexity and the decoded image complexity and outputs the difference or ratio, and, on the basis of output, a parameter calculation unit optimizes and configures the scaling coefficient of an image enlargement unit and the folding frequency of a super-resolution processing unit.
US10531092B2 Method and device for entropy coding/decoding
The present invention relates to an entropy decoding method which includes: generating context related to a bin that forms a codeword of a syntax element; and performing arithmetic decoding of the bin based on the context.
US10531088B2 Encoder slice size control with cost estimation
The video motion estimation (VME) unit of a graphics processor performs fast preprocessing prior to frame encoding to distribute macroblocks among slices based on weights of the macroblocks. The result of the preprocessing stage is iteratively improved based on the encoding stage. This allows real-time slice size limited encoding with minimum video quality reduction in some embodiments. Hardware preprocessing can be replaced with a software or hardware encoding step that gives macroblock weights (for example macroblock sizes after real encoding).
US10531087B2 Image processing apparatus, imaging apparatus, and image processing method
An image processing apparatus includes a setting unit configured to set, within an image, a specified region which is associated with a set quantization parameter, a determination unit configured to determine a quantization parameter to be used in encoding of an image of an outside of the specified region, in such a manner that a generated code amount obtained by encoding the image becomes a target code amount, and a changing unit configured, in a case in which the specified region is changed when the determination unit is activated, to change a quantization parameter of the image to a predetermined fixed value in such a manner that an image quality of the image becomes lower than a previous image quality obtained from a quantization parameter set for the specified region before the change.
US10531086B2 Residual transformation and inverse transformation in video coding systems and methods
A transform block processing procedure wherein a maximum coding-block size and a maximum transform-block size for an unencoded video frame is determined. The unencoded video frame is divided into a plurality of coding-blocks including a first coding block and the first coding block is divided into at least one prediction block and a plurality of transform blocks. The size of the transform blocks depend at least in part on the size of the coding block and the corresponding prediction blocks. The transform blocks are then encoded, thereby generating a video data payload of an encoded bit-stream. A frame header of the encoded bit-stream, including a maximum coding-block-size flag and a maximum-transform-block-size flag, is generated.
US10531083B2 Intra prediction mode derivation for chrominance values
A video coding or decoding method in which luminance and chrominance samples are predicted from other respective reference samples according to a prediction direction associated with a current sample to be predicted, the chrominance samples having a lower horizontal and/or vertical sampling rate than the luminance samples so that the ratio of luminance horizontal resolution to chrominance horizontal resolution is different than the ratio of luminance vertical resolution to chrominance vertical resolution, so that a block of luminance samples has a different aspect ratio to a corresponding block of chrominance samples, the method including: detecting a first prediction direction defined in relation to a first grid of a first aspect ratio in respect of a set of current samples to be predicted; and applying a direction mapping to the prediction direction to generate a second prediction direction defined in relation to a second grid of a different aspect ratio.
US10531078B2 Imaging apparatus, endoscope apparatus, and temperature-measuring method
An imaging apparatus includes: an imaging device which is configured to perform a photoelectric conversion of collected light; a selection unit which is configured to select output signals from pixels belonging to a predetermined pixel area of the imaging device; a dark current-calculating unit which is configured to calculate a dark current value based on a difference between the output signals in a predetermined set; a temperature-calculating unit which is configured to calculate a temperature of the imaging device from the dark current value; and an inspection unit which is configured to inspect whether or not a temperature measurement state is normal based on temperatures calculated for a plurality of exposure times for the imaging device by the temperature-calculating unit.
US10531076B2 Device, system and method for stereoscopic display
A device for stereoscopic display includes: a first display source for providing a first eye image; a first optical element on a light path of an emitted light ray of the first display source for reflecting the emitted light ray to enable the reflected light ray to reach a first position point; a second display source for providing a second eye image; and a second optical element on a light path of an emitted light ray of the second display source for reflecting the emitted light ray of the second display source to enable the reflected light ray to reach the first position point. Virtual images of the first eye image viewed at the first position point and the second eye image viewed at the first position point coincide, and the first eye image and the second eye image are a left eye image and a right eye image, respectively.
US10531072B2 Calibration device and method for calibrating a dental camera
The invention relates to a method and a calibration device for calibrating a dental camera (1), which is based on a fringe projection method for optically measuring a dental object (10) in three dimensions, comprising a projection grid (2) for generating a projection pattern (3) that consists of a plurality of fringes (5), and an optical system (4) that projects the generated projection pattern (3) onto the object (10) to be measured. In a first step, a reference surface (74) with known dimensions is measured by the dental camera (1) using the fringe projection method. Actual coordinates (33, 36) of a plurality of measurement points (11) are determined on the reference surface (74), and the determined actual coordinates (33, 36) are compared to target coordinates (34) of the measurement points (11) on the reference surface (74). In the following method step, proceeding from the deviations (35, 37) between the actual coordinates (33, 36) and the target coordinates (34), a plurality of compensation values (40, 50, 51, 52, 53) are calculated for the individual fringes (5) of the projection pattern (3).
US10531060B2 Method, apparatus, computer-readable storage medium, and terminal for calibrating automatic white balance
A method, apparatus, computer-readable storage medium, and terminal for calibrating automatic white balance is provided including: obtaining a first white point acquired by a device under calibration capturing a neutral color under a calibration light source, and obtaining a second white point acquired by a predetermined golden set capturing a neutral color under the calibration light source; if either or both a first difference value between a first red deviation value and a second red deviation value is greater than a first predetermined threshold value and a second difference value between a first blue deviation value and a second blue deviation value is greater than a second predetermined threshold value, performing one or more of adjusting the second red deviation value so that the first difference value becomes smaller and adjusting the second blue deviation value so that the second difference value becomes smaller; and calibrating the device under calibration by using one or more of the adjusted second red deviation value and the adjusted second blue deviation value as a first golden value and a second golden value, respectively.
US10531041B2 Method and system for providing a visual indication that a video relay service call originates from an inmate at a corrections facility
Embodiments of the present invention are directed to a method and system for providing a visual indication that a video relay service (VRS) call originates from an inmate at a corrections facility, in which the method includes initiating a video relay service (VRS) call from a corrections facility between a called party and an inmate incarcerated at the corrections facility; and displaying a visual indication on a VRS client used by the called party, the visual indication including at least one of a visual indication that the VRS call is originating from a corrections facility, a visual indication that the VRS call is from an inmate incarcerated at a corrections facility, and a visual indication that the VRS call is being recorded.
US10531040B2 Information processing device and information processing method to improve image quality on a large screen
An information processing device including: a quality analyzer that generates video viewing quality information indicating a favorability degree of a video viewing condition of a viewer; a gaze target region information generation unit that generates gaze target region information indicating a gaze target region to be gazed at by the viewer in a video to be viewed; and a quality improvement processing unit that improves viewing quality of the gaze target region based on the video viewing quality information.
US10531037B2 Solid-state electronic imaging device and method for controlling the same
Provided are a solid-state electronic imaging device that makes periodic noise invisible and a method for controlling the solid-state electronic imaging device. In a solid-state electronic imaging device in which a plurality of photoelectric conversion elements are arranged, a second ramp wave whose level decreases for a second sampling period from the output of a read pulse for reading signal charge accumulated in the photoelectric conversion elements to the output of a reset pulse for resetting the signal charge accumulated in the photoelectric conversion elements is output. In a case in which the level of the second ramp wave is a second reference level, a second sampling pulse is output and a voltage signal converted from the signal charge is sampled. The sampling interval is non-periodic. Even in a case in which periodic noise has an effect on the solid-state electronic imaging device, it is possible to exclude the periodic noise from an object image obtained by imaging.
US10531032B2 Image sensor chip that feeds back voltage and temperature information, and an image processing system having the same
An image sensor chip includes an internal voltage generator for generating internal voltages using an external voltage received at a first terminal of the image sensor chip, a temperature sensor for generating a temperature voltage, a selection circuit for outputting one of the external voltage, the internal voltages, and the temperature voltage, a digital code generation circuit for generating a digital code using an output voltage of the selection circuit, and a second terminal for outputting the digital code from the image sensor chip.
US10531030B2 Block operations for an image processor having a two-dimensional execution lane array and a two-dimensional shift register
A method is described that includes, on an image processor having a two dimensional execution lane array and a two dimensional shift register array, repeatedly shifting first content of multiple rows or columns of the two dimensional shift register array and repeatedly executing at least one instruction between shifts that operates on the shifted first content and/or second content that is resident in respective locations of the two dimensional shift register array that the shifted first content has been shifted into.
US10531029B2 Image processing apparatus, image processing method, and computer readable recording medium for correcting pixel value of pixel-of-interest based on correction amount calculated
An image processing apparatus includes: an acquisition unit configured to obtain image data generated by an image sensor forming an array pattern using color filters having mutually different spectral transmittances and to obtain a correction coefficient for correcting a difference between pixel values corresponding to a difference between a spectral sensitivity and a preset reference spectral sensitivity in a wavelength range in a pixel-of-interest; a correction amount calculation unit configured to calculate an estimation value of a color component in the pixel-of-interest using a pixel value of each of pixels in surrounding pixels of a same color and the correction coefficient and configured to calculate a correction amount of the pixel value of the pixel-of-interest based on the estimation value and the correction coefficient of the pixel-of-interest; and a pixel value correction unit configured to correct the pixel value of the pixel-of-interest based on the calculated correction amount.
US10531024B2 Pixel for use with light having wide intensity range
A light-sensing device includes a pixel array. Multiple pixels in the pixel array each includes pixel electronics. The pixel electronics include low light level electronics in communication with a light sensor and high light level electronics in communication with the same light sensor. The pixel electronics acquire data from the light sensor. During the data acquisition, the pixel electronics can transition between using the high light level electronics to acquire the data and using the low light level electronics to acquire the data.
US10531023B2 Imaging apparatus and driving method for the imaging apparatus
A first exposure time is determined on a basis of an image generated by an imaging element, a horizontal scanning period is determined on a basis of the first exposure time, a second exposure time which is an integer multiple of the horizontal scanning period is determined, and an image is generated by an electronic shutter of the second exposure time of the imaging element. Thus, high speed electronic shutter image capturing with a suitable exposure time can be performed.
US10531018B2 Image sensor for suppressing readout time of image signal and focus detection signal, control method therefor, and image capturing apparatus
An image sensor comprises: a pixel array having a plurality of photoelectric conversion portions provided for each of a plurality of microlenses arranged in matrix; a plurality of signal output lines provided for each column of the pixel array; signal readout circuits each provided for each column of the pixel array; and a control circuit that controls to output a signal of a selected row to one of the plurality of signal output lines and controls to process the signal by the corresponding signal readout circuit. The control circuit performs control such that while a signal of a first row output to one of the plurality of signal output lines is processed by the corresponding signal readout circuit, a signal from a second row is output to another of the plurality of signal output lines.
US10531014B2 Method and system for managing video of camera setup having multiple cameras
Disclosed are a system and a method for managing a set of videos originating from a camera setup having a plurality of cameras. The system and method provides a mesh of graphical elements superposed with an active video at a display of a user device. The graphical elements are arranged on a virtual surface representing positions of the cameras in a co-ordinate system. The active video originates from the at least one camera, which at least one camera is associated with the graphical element located in the middle portion of the display. In addition, the present disclosure enables correlating relative position, recording direction and order of the multiple cameras for providing multiple viewing positions, for example, on a user interface.
US10531013B2 Image processing apparatus and method for controlling image processing apparatus
In an image processing apparatus that performs interval moving image capturing, interval image capturing and lighten compositing are sequentially performed, whereby an effective interval moving image can be obtained without advance techniques and cumbersome procedure that have been required for providing special effects to moving images.
US10530994B2 Image capture apparatus, control method for image capture apparatus and non-transitory recording medium for combining image
An image capture apparatus sets a plurality of target focus positions, causes an image sensor to capture a plurality of images based on the target focus positions, and calculates focus positions with respect to an object of a plurality of captured images. In a case where the image capture apparatus captures a first image and a second image sequentially and where a difference between a focus position calculated for capturing the first image and a focus position calculated for capturing the second image is higher than a predetermined threshold value, the image capture apparatus resets a part of the target focus positions for images to be captured subsequently.
US10530983B2 Wearable camera, in-vehicle communication device, charging device, and communication system
A wearable camera images a subject in front of the user, executes a first communication setting process for communicating with an in-vehicle communication device, mounted in a vehicle on which the user rides, stores first communication setting information used for communication with the in-vehicle communication device, based on the first communication setting process, in a memory, and transmits a captured image of the subject to the in-vehicle communication device, using the first communication setting information. The wearable camera deletes the first communication setting information from the memory, after a lapse of a certain time from a last communication time.
US10530980B2 Apparatus for managing video data and method the same
Provided is an apparatus for managing image data, by which the image data transferred to a mobile device from an image capturing device connected to the mobile device is managed. The apparatus may include a first controller located in a native layer for communicating with a java layer, a second controller located in a java layer for communicating with the native layer, and a plurality of ring-buffer type shared memories in which the image data transferred from the image capturing device is stored. The first controller may store the image data in the shared memory at a first state according to the order of the shared memories and may change the state information of the shared memory to a second state when the image data is completely stored. The second controller may read the image data stored in the shared memories at the second state according to the order of the shared memories and may change the state information of the shared memory to the first state when the image data is completely read.
US10530972B2 Control method for optical tracking system
An optical tracking system includes optical source devices. The optical source devices are configured to emitting optical signals. A control method, suitable for the optical tracking system, includes following operations. A dimensional scale to be covered by the optical tracking system is obtained. Signal strength of the optical signals provided by the optical source devices is adjusted according to the dimensional scale. The signal strength of the optical signals is positively correlated with the dimensional scale.
US10530971B2 Pixel cell circuit and implant
A pixel cell circuit comprises an electrode, one or more main photosensitive elements electrically coupled to the electrode for outputting a stimulation signal to the electrode responsive to light illumination, and a shunt arrangement comprising a shunt switch electrically coupled in parallel across the one or more photosensitive elements, and a control arrangement operatively coupled to the shunt switch and configured for placing the shunt switch in an open state responsive to incident light received at the pixel cell and placing the shunt switch in a closed state if no incident light is received at the pixel cell.
US10530967B1 Assigning halftone screens to clustered image portions based on color and content
Certain examples described herein relate to the halftoning of a color image. In one example, a set of clusters are determined based on the color image. A set of edges are also detected in the color images. Clusters within these edges are then merged. A set of screens for halftoning are assigned to the set of clusters. This assignment is based on color property metrics for the set of clusters. The color image is halftoned using the set of screens assigned to the merged clusters.
US10530966B2 Printer firmware encryption
Examples associated with printer firmware encryption are described. One example printer includes a base firmware module. The base firmware module controls a base function of the printer. The printer also includes a first encrypted firmware module that modifies a first function of the printer. The first encrypted module is inactive until decrypted. A firmware decryption module decrypts the first encrypted module upon receiving a first encryption key.
US10530958B2 Information processing device, information processing system, and method for controlling information processing device
Content transmission between devices is to be appropriately performed. An information processing device includes a control unit. In addition, the control unit included in the information processing device performs control to select content to be transmitted from among content recorded on a recording medium and transmit the selected content to a second external information processing device when a contact with or proximity to the second external information processing device is detected by using short-distance radio communication. In this case, the control unit of the information processing device uses selection information, which is information for selecting content to be transmitted from among the content recorded on the recording medium and which is generated by the first external information processing device. Thus, the control unit of the information processing device performs control to transmit content recorded on the recording medium to the second external information processing device on the basis of the selection information.
US10530951B2 Image reading apparatus
A feed tray can be switched between a first posture in which the feed tray is at a first tilt angle, and a second posture in which the feed tray is at a second tilt angle that is closer to a horizontal direction than the first tilt angle or the feed tray is horizontal. An image reading apparatus executes a first feed mode that starts feed of a medium based on a reading execution operation by a user in the first posture, and executes a second feed mode that starts feed of a medium when setting of the medium on the feed tray is detected in the second posture.
US10530949B2 Image forming apparatus and control method
An image forming apparatus includes a conveyance controller and a processor. The conveyance controller controls a conveyance operation for conveying an image forming medium. The processor executes an image quality maintenance operation for maintaining quality in an image forming processing. The processor executes at least a part of the conveyance operation and a part of the image quality maintenance operation in parallel.
US10530942B2 Data processing apparatus
A data processing apparatus includes a display portion, a control portion including a display control portion for causing the display portion to display a preview image of output target data, a touch sensor for receiving, on the display portion, a user operation for performing output setting for the output target data concerning the preview image, an output portion for outputting the output target data based on the output setting, and a control portion for, in a state where the display control portion arranges objects in page unit sequentially to be displayed as the preview image, when the touch sensor receives a predetermined pinch operation for the objects, performing page setting concerning the objects to be operated.
US10530938B2 Automatic configuration of communication app on user device upon arrival at hospitality establishment
An association server in a communication system receives a device identifier of a user device and searches a device-to-token database in order to determine whether the device identifier is currently associated with any device communication token. In response to determining that the device identifier is associated with a device communication token, the association server creates a communication account for the user device on a communication server, and sends a login credential for the communication account to the user device in a message transmitted via a message server. The message is addressed by the device communication token to a predetermined application installed on the user device. The predetermined application on the user device receives the message from the message service, and thereafter automatically logs in to the communication server according to the login credential included in the message.
US10530937B2 System, method, and process for handling wireless service and wireless device transaction and information requests
A process for handling wireless service and wireless device transaction and information requests includes storing in a database wireless service information responses, wireless service transaction responses, wireless device information responses, and wireless device transaction responses. The process including receiving and analyzing a keyword, obtaining a response, based at least on the keyword, and transmitting the response.
US10530931B2 Message processing method and terminal, and storage medium
A message processing method includes acquiring a voice message, selecting identification information corresponding to the voice message according to a marking policy corresponding to the voice message, and displaying the voice message carrying the identification information.
US10530929B2 Modeling voice calls to improve an outcome of a call between a representative and a customer
A call-modeling system models calls in real-time, with the goal of helping users, e.g., a sales representative and/or their managers, improve and/or guide the outcome of the calls. The call-modeling system generates real-time probabilities for possible outcomes of the conversation, as well as highlight specific on-call patterns, which may be either conducive or detrimental to a desired conversation outcome. The generated probabilities and highlighted patterns may be used by the sales representatives and/or their managers to either increase the probability of a desired outcome and/or optimize for call duration with a specific outcome.
US10530928B1 Answering machine detection (“AMD”) for a contact center by using AMD meta-data
Answering machine detection (“AMD”) processes in a contact center are improved by obtaining and storing AMD meta-data about a known greeting from an automatic voice messaging capability (“AVMC”) on a telephone call to a known number. The AMD meta-data is used in subsequent calls to that known number and the greeting detected is analyzed using the AMD meta-data to make a comparison determination if AMD meta-data obtained from the current greeting matches that stored so as to determine whether the current greeting originated from an AVMC or from a live person. In certain embodiments, a real-time speech analytics (“RTSA”) system is used for processing the greeting to obtain the AMD meta-data which is stored and used when comparing subsequently obtained AMD meta-data. Calls to telephone numbers for which there is no stored AMD meta-data results in analyzing the greeting in order to obtain and store AMD meta-data.
US10530923B1 Computer control of online social interactions based on conversation processing
A method for computer control of online social interactions based on conversation processing. A portion of a conversation with a given user is recorded, stored in memory, and processed so as to influence subsequent interactions. These may include audio or other contextualized annunciations of subsequent telephone calls. Other modes addressing conversational processing for social purposes can result in interwoven conversation guided among threads of interest, advertising and incented participation of conversational content and placement. The invention is capable of implementation in telecommunications systems such as cellular, local exchange, and VOIP, and in combination with other forms of internet-based telecommunication, including smart phones and adaptive forums chat rooms.
US10530907B1 Wireless device communication system
A method and apparatus in which multiple Internet Protocol (IP) based wireless data transmissions are simultaneously provided between a wireless device and a server, including providing multiple antennas, multiple T/R units, multiple processors and multiple I/O ports on the wireless device. The method includes receiving multiple IP data packets on the I/O ports at substantially the same time, and sending multiple data packets from the wireless device to the server, whereby the transmission rate between the wireless device and the server is increased.
US10530897B2 Providing process values in a process system having a real-time requirement
In automation-engineering installations, there is a need to exchange process information between different devices. For this, OPC Unified Architecture (OPC UA) from OPC Foundation has become established as a standard protocol. However, rather than transmit requested OPC-UA subscriptions via the conventional OPC-UA session channel, the invention sets up a separate TSN data communication by means of which that subscription information is transmitted.
US10530896B2 Contextual remote management of virtual app lifecycle
Systems and methods for managing app lifecycles on a user device. A user device context is determined and a set of server based apps associated with the context is determined based on the context and a set of conditions associated with server based apps. An indicator for user interface elements for each server based app is sent with the indication of the context. These user interface elements are displayed to a user of the device. In an example, these user interface elements are displayed on a default pane of the device. A user interface element in some examples is able to be selected by a single interaction. Interactions between a user and a user interface for a selected app are received at a. The user interactions are processed to produce results based on the user interface inputs, and the results are sent.
US10530893B2 Method for managing packets in a network of information centric networking (ICN) nodes
The present invention relates to a method for managing packets in a network of Information Centric Networking (ICN) nodes (1, 2a, 2b, 2c, 2d, 2e), the method comprising: —at a first node (1), performing steps of: ∘ Receiving a request (i) for a data packet (C), and if the data packet (C) is stored, responding to the request (i) by forwarding the data packet (C); otherwise ∘ sending to at least one neighboring node (2a, 2b) of the network a request (i′) for meta-data packets (@), a meta-data packet (@) indicating availability of said data packet (C) at a target node; ∘ receiving in response at least one meta-data packet (@), so as to identify at least one target node (2c, 2e) wherein said data packet (C) is available; ∘ forwarding the request (i) for said data packet (C) toward one selected target node (2c); —at a second node (2a, 2b, 2c, 2d, 2e), performing steps of: ∘ Receiving a request (i′) for meta-data packets (@), and if the data packet (C) is stored, responding to the request (i′) by forwarding a meta-data packet (@) indicating availability of said data packet (C) at the second node (2c, 2e); otherwise ∘ forwarding to at least one neighboring node (2c, 2d, 2e) of the network the request (i′) for meta-data packets (@).
US10530886B2 Method for optimizing WAN traffic using a cached stream and determination of previous transmission
A system, computer-readable storage device and method relate to a local stream storage device of a local proxy that caches streams of data transmitted to a remote proxy. The method includes caching, in the local stream storage device4 of the local proxy, a stream of data transmitted over a wide area network to the remote proxy, wherein the stream is stored in a continuous manner, to yield a cached stream. The method includes comparing a flow of data received from a device with the cached stream to determine whether a portion of the flow of data has been previously transmitted to the remote proxy and, when the portion of the flow has been previously transmitted to the remote proxy, transmitting a message to the remote proxy to indicate that the portion of the flow of data has been transmitted previously to the remote proxy.
US10530883B2 Data purge distribution and coherency
Systems, methods, and software for operating a content delivery system to purge cached content are provided herein. In one example, purge messages are transferred for delivery to content delivery nodes (CDNs) in the content delivery system. The CDNs receive the messages, purge content associated with the messages, and compile purge summaries based on the messages. The CDNs further periodically transfer the purge summaries to one another to compare the messages received, and gather purge information for purge messages that may have been inadvertently missed by the CDNs.
US10530881B2 Redirecting scanners and printers over a WAN
Scanners and printers can be redirected over a WAN in an efficient manner by employing a proxy device. When a client terminal has established a remote display protocol connection with a server over a WAN and attempts to redirect a printer, scanner, or other similar device over the connection, the device can instead be redirected to a proxy device that is on the same LAN as the client terminal. The proxy device can then establish a driver mapping connection with the server for the purpose of sending commands pertaining to the redirected device. In this way, the communications over the WAN will be simpler driver mapping commands rather than numerous USB-based IRPs and will therefore not suffer from the latency of the WAN.
US10530876B2 System and method for managing thematic information aggregations
Data processing systems, user interfaces and methods are provided, which allow a user to select information sources, to rearrange associations between links to content items in the information sources and thematic information aggregations including the links and to access any of the information sources via the thematic information aggregation which contains the respective link. The user interface may be graphic, highly interactive, user-modifiable and zoomable, and implement elements of semantic analysis to allow the user arrange multiple content items from various sources into thematic information aggregations sharing unified interface, using only links to the content items. The thematic information aggregations may be synchronized across user devices and user statuses may be preserved.
US10530865B2 Offline sideloading for enrollment of devices in a mobile device management system
Systems herein allow an administrator to efficiently enroll computing devices into a mobile device management system, even when those computing devices are offline and not connected to the system. A management server can include a console that allows the administrator to enroll an offline computing device by selecting an offline enrollment option on a registration record. This option can cause the management server to create a device record, indicating the computing device is enrolled. The management server can also create and save a provisioning file onto a storage device, such as a USB drive. Assets, such as graphics and applications, specified by the device record are also saved onto the storage device. The storage device can be physically connected to the computing device, at which point the provisioning file guides automatic installation of the assets and implementation of device settings and compliance rules specified by the device record.
US10530863B2 Compression of dental images and hybrid dental imaging system with local area and cloud networks
Methods and systems for storing and accessing dental images. The system includes an imaging system for acquiring x-ray projection frames. The imaging system is connected to a local server through a local area network. A cloud server communicates with devices on the local area. The x-ray projection frames are transmitted from the imaging system to the local server. The local server stores the series of related x-ray projection frames according to a specified policy. In one embodiment, the x-ray projection frames are compressed into a compressed image data set using a modified video compression prediction algorithm customized for x-ray images. The compressed image data is transmitted to the cloud server for storage. The x-ray image data can be accessed from the cloud server by external devices and by other local area networks.
US10530856B2 Sharing data between a plurality of source devices that are each connected to a sink device
In an embodiment, a first media presentation session is established between a first Source and the Sink, and a second media presentation session between a second Source and the Sink. First and second media streams are streamed to the Sink by the first and second Sources, respectively. The Sink presents the first and second media streams in respective portions of a display screen, and detects user input at the Sink that is indicative of a trigger to transfer data originated from the first Source to the second Source. The Sink coordinates with one or both of the first Source and the second Source to facilitate the data to be delivered to the second Source in response to the detection. As a result of the coordination, the second Source receives the first Source-originated data (e.g., from the first Source directly, or via the Sink).
US10530845B1 Shuffle sharded load balancing
A system includes a plurality of computing devices configurable to implement a compute instance of a provider network. A computing device is configured to implement a load balancer that allocates the computing devices to service requests received by the load balancer. The load balancer configured to receive service requests from a plurality of sources, to extract a parameter from each received service request, to select, based on the parameter, a first subset of the plurality of computing devices to be used to service the request, and to forward the request to a selected computing device of the first subset of the computing devices for service.
US10530835B2 Application recording
In one example of the disclosure, a graphic user interface is sent to a client system for display via a web browser. The graphic user interface is to enable receipt of a user instruction to commence recording of user actions made via the web browser upon a subject web application. Responsive to receipt of the user instruction, a key is caused to be sent via the web browser to a host system hosting the subject web application. The key and recording data indicative of user actions performed upon the subject web application via the web browser are received from the host system via the web browser. The key and the recording data are included within a web page or web pages of the subject web application. The key is utilized to access the recording data. The recording data is sent to the client system for display via the web browser.
US10530828B2 Method and apparatus for signaling and operation of low delay consumption of media data in MMT
Methods and apparatuses for wireless communication between at least one base station and user equipment, the user equipment including a transceiver and processing circuitry. The transceiver is configured to receive a packet comprising a control message with a header and a payload related to fragments of multimedia content. The header includes a message identifier indicating whether the control message is a low delay consumption message, a length of the controller message, and a version of the control message. The processing circuitry is configured to determine whether the control message is the low delay consumption message based on the message identifier. The processing circuitry is also configured to, responsive to the control message being the low delay consumption message, configure the packet based on the payload and the control message before receiving headers of the fragments of the multimedia content.
US10530827B2 Accelerator control method and accelerator using the same
A method of controlling an accelerator for transmitting media content received from a media server to at least one media player, includes receiving from the at least one media player a request for the media content; determining an operational state of the at least one media player; determining a plurality of priorities corresponding to a plurality of pieces of media metadata stored in the accelerator based on the determined operational state, the plurality of pieces of media metadata corresponding to the requested media content; and managing the plurality of pieces of media metadata based on the plurality of priorities.
US10530820B2 Multiple user wireless docking
A host device (200) for wireless communication with multiple dockee devices (220,221,230) is coupled to peripherals (210,211) for rendering audio or video (AV) data. The host has a docking processor for docking dockee devices for providing access to the peripherals. The dockee device has a dockee processor arranged for docking, as a dockee device, with the host device for getting access to the peripherals. The docking processor is arranged for docking at least one primary dockee device (230) and at least one secondary dockee device (220,221). Thereby, to the primary dockee device, control is provided over the peripherals for determining the AV data to be rendered. To the secondary dockee device is transferred the AV data to be rendered via the peripherals. For example a primary dockee device, presenter P, is enabled to control and determine the AV contents that are rendered, whereas secondary devices, attendees A, are enabled to monitor the AV data.
US10530812B2 Methods and apparatuses for providing configurable security models
A method, apparatus and computer program product provide an application server implementing configurable security models. An example of the method includes receiving a first access request from a first client application, determining a first client identifier for the first client application based at least in part on the first access request, using the first client identifier to identify one or more first security models associated with the first client application from a database, the database comprising a plurality of client identifiers and a plurality of indications of security models associated with each of the plurality of client identifiers, executing an application instance providing functionality in accordance with the one or more first security models, and processing the first access request using the application instance.
US10530806B2 Methods and systems for malicious message detection and processing
Methods and corresponding systems for malicious message detection and processing are provided herein. According to example embodiments, a method includes detecting, via an intermediary node, a link included in a message, the link being associated with an unknown resource. The intermediary node may have a processor and a memory for storing executable instructions to perform the method. The example method further includes hashing a unique identifier for a recipient of the message; coupling the hashed identifier with the link to create an updated link, and replacing the link in the message with the updated link. The method may include causing forwarding of the updated message to a recipient. Clicking on or otherwise selecting the updated link by the one or more recipients of the message may be tracked. The method may include mapping the hashed identifier to the unique identifier of each of the one or more recipients.
US10530805B1 Systems and methods for detecting security incidents
The disclosed computer-implemented method for detecting security incidents may include (i) collecting, by a security server, security information describing security events detected on at least one client device, (ii) generating, based on the collected security information, a mathematical graph that includes a set of nodes designating machine-windows of data and a set of nodes designating detected security events, (iii) executing a random-walk-with-restart algorithm on the generated mathematical graph to sort the set of nodes designating machine-windows of data in terms of relevance to a set of ground truth nodes that indicate confirmed security threats, and (iv) performing a remedial security action to protect a user in response to detecting a candidate security threat based on sorting the set of nodes designating machine-windows of data by executing the random-walk-with-restart algorithm. Various other methods, systems, and computer-readable media are also disclosed.
US10530798B2 Systems and methods related to configurations for mobile communication device security
Systems and methods herein relate to monitoring traffic for mobile devices for threats. One method includes defining, in a data structure, groups based on a characteristic. A mobile device is then enrolled under one of the groups. In so doing, a security application monitors traffic for the device for threats, based on the device's enrollment group, when the device is associated with a characteristic on which its enrollment group is based. When the device is no longer associated with the characteristic on which its enrollment group is based, the device is re-enrolled under a different group.
US10530797B2 Online presence interaction using a behavioral certificate
Embodiments include methods, systems and computer program products method for online presence interaction using a behavioral certificate. The computer-implemented method includes monitoring, using a processor, one or more online presence interactions by one or more users. The processor determines whether a behavioral certificate exist for the online presence. The processor cross-references one or more authorized inputs, outputs or actions for the online presence based at least in part on an existence of a behavioral certificate for the online presence. The processor transmits the behavioral certificate, wherein the behavioral certificate advises the one or more users how to interact with the online presence.
US10530796B2 Graph database analysis for network anomaly detection systems
Graph database analysis for network anomaly detection systems, in which a data analysis device receives multiple log data entries including parameters associated with a computer network event in a computing network. The data analysis device extracts one or more parameters in real-time and generates a network event graph based on at least one of a first graph metric or a second graph metric. The first and second graph metrics are based on the one or more extracted parameters. The data analysis device detects, based on queries performed on the network event graph, at least one of an anomalous event associated with the computing network or a malicious event associated with the computing network.
US10530791B2 Storage environment activity monitoring
A computer-implemented method according to one embodiment includes identifying a storage environment, establishing a baseline associated with input and output requests within the storage environment, monitoring activity associated with the storage environment, comparing the activity to the baseline, and performing one or more actions, based on the comparing.
US10530790B2 Privileged session analytics
A privileged account manager is provided for monitoring privileged sessions on target systems of an enterprise. In an embodiment, the privileged account manager is configured to capture metadata related to a privileged session and generate a first activity pattern for the privileged session based on the captured metadata. The first activity pattern may include a sequence of one or more activities performed by a first user during the privileged session. The privileged account manager may be configured to identify a second activity pattern that comprises at least a subset of the one or more activities performed by the first user during the privileged session and determine an appropriate action to be performed for the first activity pattern based on the identification of the second activity pattern. In some embodiments, the privileged account manager may be configured to transmit the action to a second user on a client device.
US10530788B1 Detection and prevention of malicious remote file operations
A detection module monitors, at a network layer, the network traffic between a client computer and a server computer. The detection module extracts application layer data from the network traffic and decodes the application layer data to identify a remote file operation that targets a shared file stored in the server computer. The detection module evaluates the remote file operation to determine if it is a malicious remote file operation. The detection module deems the remote file operation to be malicious when the remote file operation will corrupt the shared file.
US10530786B2 Managing access to user profile information via a distributed transaction database
A method, system and computer-usable medium for generating a user behavior profile, comprising: monitoring user interactions between a user and an information handling system; converting the user interactions and the information about the user into electronic information representing the user interactions; generating a unique user behavior profile based upon the electronic information representing the user interactions and the information about the user; storing information relating to the unique user behavior profile within a user behavior profile repository; and, storing information referencing the unique user behavior profile in a user behavior blockchain.
US10530782B2 Method for identifying unauthorized access of an account of an online service
The present disclosure relates to a method for identifying unauthorized access of an account of an online service, such as an email or a social network service, wherein the account is associated with a legitimate user, the method comprising the steps of: retrieving login information from recent login activity of the account corresponding to a geographic location associated with the ongoing or most recent login attempt; retrieving usage information comprising a geographic location of a legitimate user from a device of the legitimate user; comparing the login information and the usage information by comparing the geographic location associated with the ongoing or most recent login attempt and the geographic location of a legitimate user; and identifying potentially unauthorized login(s) by an unauthorized user.
US10530781B2 Medical device with input unit
A medical device has a device component with an operating state controllable by predefining a predefined value for an operating parameter. A data network interface receives a data message from a central network computer. The data message indicates whether the central network computer is in a blocked state concerning potential user inputs into an input unit of the network computer. The medical device further has an input unit for the potential input of an input value and at least one control unit configured to predefine the predefined value as a function of the input value to the device component as well as to block the input unit for inputs of a user. The control unit is further configured to block the input unit for the input of the input value as a function of the indicated state of the central network computer.
US10530779B1 Data access authorization for dynamically generated database structures
Techniques for determining user authorization to access data in dynamically generated database structures are presented. A method can commence upon receiving database statements from a user that is authorized to access a set of data in a database. A physical plan derived from the received database statements to operate on the database is inspected for references to dynamically generated data structures such as aggregates. A modified physical plan having no aggregates and/or other altered database structures is used to issue low latency database statements to operation on the database for verifying user access authorization to the underlying data. In some cases, the foregoing database statements are based on a virtual multidimensional data model. In other cases, a low latency directive is included in the modified physical plan to facilitate a low latency authorization response.
US10530777B2 Data unsealing with a sealing enclave
Techniques for securely sealing and unsealing enclave data across platforms are presented. Enclave data from a source enclave hosted on a first computer may be securely sealed to a sealing enclave on a second computer, and may further be securely unsealed for a destination enclave on a third computer. Securely transferring an enclave workload from one computer to another is disclosed.
US10530771B2 System and method of inter-account resource access management
An improved method and system of enabling the owner of an account associated with a resource to allow a second user to gain access to the resource or a particular aspect of the resource is disclosed. Solutions and implementations disclosed provide an easily manageable mechanism for allowing access to a resource, without the need for a complex administrator-based access control system. Instead, a negotiated account to account resource access arrangement is established between the first user's account and the second user's account to share some or all of the actions available to the first user for the resource.
US10530770B2 Pressure-based authentication
In an approach to securing data using alternative value identification schemes, one or more computer processors receive user registration data, wherein the user registration data includes one or more authentication parameters, wherein the one or more authentication parameters includes one or more physical pressure-based inputs by a user. The one or more computer processors receive an access request requiring an authentication from the user, wherein the access request includes the one or more physical pressure-based inputs by the user associated with the one or more authentication parameters. The one or more computer processors determine whether the one or more authentication parameters match the user registration data. Responsive to determining that the authentication data matches the registration data, The one or more computer processors authenticate access for the user.
US10530769B2 Handling encoded information
A method comprises a portable device obtaining a graphical encoded information item which is displayed on a display of a computing apparatus, decoding the encoded information from the encoded information item, and transmitting a first message to first server apparatus, the first message including the decoded information and a first identifier identifying the device or a user of the device, wherein the decoded information includes an apparatus identification information item for allowing identification of the computing apparatus, and the first server apparatus receiving the first message from the device, establishing the identity of the user of the device, wherein establishing the identity of the user comprises using the first identifier to determine if the user is registered with the first server apparatus in response to establishing the identity of the user, authorising the user to access a service, and providing the service to the user via the computing apparatus using the apparatus identification information item or sending a second message to a second server apparatus, the second message including the apparatus identification information item and indicating that the user is authorised to access the service provided by the second server apparatus, the second server apparatus responding to receipt of the second message by providing the service to the user via the computing apparatus using the apparatus identification information item.
US10530768B2 Two-factor authentication
Systems, methods, and computer-readable storage media are provided for authenticating users to secure services or apps utilizing reversed, hands-free and/or continuous two-factor authentication. When a user desires to access a secure service or app for which s/he is already registered, the user, having a registered mobile computing device in proximity to his or her presence, comes within a threshold distance of a computing device that includes the desired secure service or app. The computing device authenticates the particular mobile computing device as associated with the particular registered user that utilized that mobile device during registration. Subsequent to such device authentication, the user is able to login to the service or app by simply providing his or her user credentials at a login form associated therewith. Two-factor authentication in accordance with embodiments hereof is more secure and more efficient that traditional authentication methodologies.
US10530763B2 Late binding authentication
A late-binding token (LBT) is securely generated and provided to a device application. When the LBT is presented and validated, a resource associated with the presentation is bound to the LBT and authenticated for access to a service and provided valid credentials for accessing that service.
US10530758B2 Methods of collaborative hardware and software DNS acceleration and DDOS protection
Embodiments are directed towards managing name service communications. A name service device may be arranged to employ a hardware domain name service (DNS) processor to receive a name service query. The hardware DNS processor may perform operations on the name service query. If operations performed by the hardware DNS processor do not resolve the name service query, further operations may be performed. The name service device may be arranged to provide a name service reply that includes the answer to the name service query. And, the name service device may be arranged to send the name service reply back to the hardware DNS processor. Accordingly, the hardware DNS processor on the name service device may send the name service reply that includes at least an answer to the name service query to the requesting computers.
US10530753B2 System and method for secure cloud computing
In a method for secure cloud computing, a virtual machine (VM) associated with a client is executed at a computer within a trusted computing cloud. An image including state information of the VM is obtained; storage of the image is arranged; a freshness hash of the image is determined; and the freshness hash is sent to the client. Subsequently, at the same computer or at a different computer within the trusted computing cloud, the stored image may be retrieved; a freshness hash of the retrieved image may be determined; the freshness hash of the retrieved image may be sent to the client; and an indication may be received from the client verifying the integrity of the freshness hash of the stored image.
US10530748B2 Publishing data across a data diode for secured process control communications
To secure communications from a process plant across a unidirectional data diode to a remote system, a sending device at the plant end publishes data across the diode to a receiving device at the remote end. The publication of various data is respectively in accordance with context information (e.g., identification of data sources, respective expected rate of data generation/arrival, etc.) that is descriptive of data sources of the plant and that is recurrently provided by the sending device across the diode. A recurrence interval may be based on a tolerance for lost data or another characteristic of an application, service, or consumer of data at the remote system. The publishing may leverage an industrial communication protocol (e.g., HART-IP) and/or a suitable general-purpose communication protocol (e.g., JSON).
US10530744B2 Message processing method, access controller, and network node
This application provides a message processing method, an access controller, and a network node. In some aspects, an access controller receives a first message used to obtain Internet Protocol (IP) address information for a user-side device and a first access loop identifier of a first network node, where the first message and the first access loop identifier are sent by the first network node, the first access loop identifier is not carried in the first message. The access controller obtains an authentication, authorization and accounting (AAA) message according to the first access loop identifier, wherein the AAA message comprises the first access loop identifier. The access controller sends the AAA message to an AAA server.
US10530741B2 Configuration services
Measures, including methods, systems and non-transitory computer-readable storage mediums, for providing a Domain Name Service (DNS) configuration service for one or more network services provided in a cloud environment. Update data relating to one or more relationship updates that have occurred in at least one of the one or more network services is received. The one or more relationship updates relate to one or more service provision units in a cluster of service provision units deployed in the cloud environment to provide the at least one network service. DNS policy configuration data associated with the at least one network service is identified. On the basis of the identified DNS policy configuration data, data in a DNS configuration data database is updated.
US10530724B2 Large data management in communication applications through multiple mailboxes
Technologies are described to increase a data limit for a user of a communication application by introducing additional archive mailboxes as the original archive fills up or subsequently added archive mailboxes fill up. Thus, a user's data limit may be effectively removed through the use of N additional archive mailboxes. The additional mailboxes may be integrated into the architecture of the communication application such that their use is transparent to the user and/or an administrator of the communication application or associated service. In other examples, additional mailboxes may be used to add to the capacity of the primary mailbox (cached) as well.
US10530723B2 Automatic suggestions for message exchange threads
A system and method for identifying an entity from a message exchange thread and generating a suggestion that is directed to the entity, such as a suggestion for a user to take an action on the entity. A suggestion application receives at least one electronic message from a message exchange thread, identifies an entity that can be actionable from the electronic message, determines contextual indicators of the entity, determines whether the entity is actionable based on the contextual indicators, and responsive to the entity being actionable, provides a suggestion that is directed to the entity to a participant(s) of the message exchange thread.
US10530712B2 Handling reflexive ACLs with virtual port-channel
Techniques for providing a reflexive access control list (ACL) on a virtual switch are provided. Embodiments receive a first packet corresponding to a first network flow and a second packet corresponding to a second network flow. Upon determining that a SYN flag is set within the first packet, a first entry is created in the reflexive ACL for the first network flow. Upon determining that the first packet was received over a client port of the first physical switch, the first packet is forwarded to a second physical switch within virtual switch. Upon determining that the second packet has a SYN flag enabled, a second entry is created in the reflexive ACL. Finally, upon determining that the second packet was received from the second physical switch, the second packet is forwarded over an uplink port to a destination defined by the second packet.
US10530709B2 Container contract for data dependencies
Disclosed are various embodiments involving a container contract for data dependencies using representational state transfer (REST). A data resource is obtained by way of REST after determining that an application component has a dependency on the data resource. The application component is invoked to process the data resource. The data resource may be sent to the server by way of REST to effect a modification to the data resource in the server.
US10530704B2 Dynamic virtualized resource allocation
A method and associated systems for on-demand Internet of Things bandwidth allocation in response to changing sensor populations. An IOT sensor device adds itself to or deletes itself from a cluster of IOT sensors. A physical IOT controller that manages the cluster detects this change, identifies a resulting change in the cluster's bandwidth requirements, and stores this information in a local database. When such a sensor-population change satisfies a triggering condition, the controller requests that a cloud-based application server adjust the controller's bandwidth allocation. The server aggregates this and similar requests from all connected controllers in a global database, and when controller bandwidth requirements satisfy a second triggering condition, the server, using a standard API, asks the cloud-management platform to reprovision the server's virtual bandwidth allocation. The server then distributes the adjusted bandwidth among its IOT controllers, which in turn allocate their adjusted bandwidths among their sensor devices.
US10530691B2 Method and system for managing data traffic in a computing network
A method for managing data traffic in a computing network includes determining, by a determining function, processing information for processing one or more packets of an identified flow; stripping header information from the one or more packets of the identified flow by a stripping function; adding tag information to the one or more packets of the identified flow by a tag adding function; storing a mapping between the tag information and the header information in a cache by a mapping function, and processing the one or more packets of the identified flow by the one or more network functions according to the determined processing information. The one or more network functions query the cache using the tag information to retrieve information associated with the tag information from the cache if required to process the one or more packets.
US10530673B2 Telemetry for servers and devices using a link-layer protocol
Communication apparatus includes a plurality of ports, including at least a first port configured to transmit and receive first data packets over a network in accordance with a network-layer protocol to and from a network management station, and a second port configured to be connected to a neighboring unmanaged device so as to transmit and receive second data packets to and from the unmanaged device in accordance with a link-layer protocol. A processor is configured to receive telemetry data from the unmanaged device via the second port in accordance with the link-layer protocol, to aggregate the received telemetry data in a memory, and to report the aggregated telemetry data to the network management station via the first port in accordance with the network-layer protocol.
US10530669B2 Network service aware routers, and applications thereof
In an embodiment, a computer-implemented method provides a service on a network. The method includes the following steps: (a) requesting, on a router, executable instructions from a remote server, the executable instructions specifying how the router is to operate to provide a service requested for a user of the network; (b) receiving the instructions; (c) initializing, on the router, a thread to execute the received instructions; (d) determining that a configuration of the router has changed; and (e) when the configuration of the router is determined to have changed, executing, on the initialized thread, the instructions to apply the service in accordance with the change in the router's configuration.
US10530659B2 Identifier-based resolution of identities
An apparatus in an IP network, the apparatus comprises: a receiver configured to: obtain an identity of a first entity, the identity is a unique identification of the first entity at a given time, obtain a first identifier of the identity, and obtain a second identifier of the identity, the first identifier and the second identifier are identifications of the identity; and a processor coupled to the receiver and configured to: create an association of the first identifier and the second identifier with the identity, and instruct storage of the association in a database.
US10530656B2 Traffic replication in software-defined networking (SDN) environments
An example method for a first host to perform traffic replication in a software-defined networking (SDN) environment may include obtaining control information that includes a first identifier associated with a first replication domain to which the first host and a second host are assigned, and a second identifier associated with a second replication domain to which a third host is assigned. In response to detecting, from a virtualized computing instance, a packet that requires replication, the method also includes, generating a first encapsulated packet by encapsulating the packet with a first outer header that includes the first identifier, generating a second encapsulated packet by encapsulating the packet with a second outer header that includes the first identifier or the second identifier, and sending the first encapsulated packet to the second host, and the second encapsulated packet to third host to cause the third host to perform replication within the second replication domain.
US10530653B2 Multi-mode mobile access point for utilization in a communication network of moving things, for example including autonomous vehicles
Communication network architectures, systems and methods for supporting a network of mobile nodes. As a non-limiting example, various aspects of this disclosure provide communication network architectures, systems, and methods for supporting a dynamically configurable communication network comprising a complex array of both static and moving communication nodes (e.g., the Internet of moving things).
US10530648B2 Apparatus and methods for maintaining service continuity when transitioning between mobile network operators
A system that incorporates teachings of the subject disclosure may include, for example, a method storing, at an integrated circuit card including at least one processor, parametric information descriptive of operational features of a plurality of software applications, where the plurality of software applications when executed makes use of services provided by equipment of a first network operator. The method can further include detecting, at the integrated circuit card, an event indicating that the plurality of software applications are to utilize services provided by equipment of a second network operator, and causing, from the integrated circuit card, a transmission of the parametric information descriptive of the operational features of the plurality of software applications to the equipment of the second network operator. Other embodiments are disclosed.
US10530628B1 Long range (LoRa) communication system and method with improved data rate
A Long Range (LoRa) communication system with an improved data rate and method thereof are provided. When a packet to be transmitted is received, a transmission device determines a transmission scheme. When the determined transmission scheme is an enhanced transmission scheme, the transmission device transmits a preamble signal indicating that a packet is to be transmitted using the enhanced transmission scheme, converts n-th data of the packet to an up-chirp signal, converts (n+1)-th data of the packet to a down-chirp signal, generates a transmission signal by adding the n-th data converted to the up-chirp signal and the (n+1)-th data converted to the down-chirp signal, and transmits the transmission signal to a reception device.
US10530621B2 Transmission apparatus and transmission method for transmitting a control signal in a wireless communication system
Provided is a transmission apparatus including a transmission signal generator which, in operation, generates a transmission signal that includes a legacy preamble, a non-legacy preamble and a data field. The non-legacy preamble comprises a first signal field and a second signal field. The first signal field comprises a second signal field compression subfield and a number of second signal field symbols subfield. The second signal field symbols subfield indicates a number of second signal field symbols when the second signal field compression subfield indicates that a full bandwidth containing first and second frequency subbands is not allocated for multi-user (MU) MIMO transmission. The number of second signal field symbols indicates a number of MU MIMO users when the second signal field compression subfield indicates that the full bandwidth is allocated for MU MIMO transmission. The transmission apparatus includes a transmitter which, in operation, transmits the generated transmission signal.
US10530618B1 Single-ended to differential signal conversion of analog signals
This disclosure provides systems and apparatuses for converting a single-ended analog signal into a differential analog signal. In some implementations, a single-ended to differential signal converter may include an N-path filter to generate a 180 degree phase-shifted version of a single-ended input signal. The single-ended input signal and the 180 degree phase-shifted version of the single-ended input signal together may form a differential signal. In some implementations, the N-path filter may delay the single-ended input through a series of switched capacitors.
US10530611B1 Fast control interface
Devices exchange control signals with each other to ensure proper operation of an overall system. For instance, in a communication system, a baseband processor and a transceiver communicate with each other to exchange information for controlling the respective signal processing parts of the baseband processor and the transceiver. While Serial Peripheral Interfaces (SPIs) can be used, SPI can be extremely slow, and does not provide a protocol for allowing a complex set of control signals to be exchanged between the baseband processor and transceiver. The present disclosure describes a fast control interface which can support various modes of operation in allowing two devices to communicate with each other quickly and effectively.
US10530610B2 Method and apparatus for estimating channel in multiple-input multiple-output communication systems exploiting temporal correlations
A channel estimation method in multiple-input multiple-output (MIMO) communication systems using a temporal correlation and an apparatus therefor are provided. The method includes quantizing a receive signal received via each of MIMO antennas using an analog-to-digital converter (ADC) and reflecting a temporal correlation in the quantized receive signal and estimating a channel for the receive signal, received via each of the MIMO antennas, based on the receive signal in which the temporal correlation is reflected.
US10530606B2 Method for transmitting data via a serial communication bus, bus interface, and computer program
An extension of the existing CAN FD data transmission protocol. The extension enables the use of the IPv6 protocol for the CAN bus. The CAN FD protocol is further developed in an incompatible way. One modification measure relates to the lengthening of the Data Field, which is positioned in the transmission frame after an Arbitration Field. An arbitrary number of bytes can be entered in the extended Data Field within a specified upper limit. Since the Data Field is transmitted at a higher bit rate field than the Arbitration Field, the data throughput is increased dramatically.
US10530599B2 Methods, systems and computer readable media for providing service capability exposure function (SCEF) as a cloud service
A system for providing a cloud-based service capability exposure function (SCEF) includes a cloud computing platform having at least one processor. A cellular device connectivity (CDC) service module implemented by the processor for provides SCEF services, including determining whether to invoke Internet of things (IoT) service handling based on content of received messages and forwarding messages requiring IoT service to a service capability server (SCS) or an application server (AS) for receiving the IoT service handling. At least one cloud access interface allows IoT devices and network equipment external to the CDC service module to access the first CDC service module. The cloud computing platform, the CDC service module, and the cloud access interface are hosted by a cloud service provider separate from a mobile network operator hosting the network equipment external to the CDC service module that access the CDC service module via the cloud access interface.
US10530598B2 Voice control of endpoint devices through a multi-services gateway device at the user premises
A gateway device providing and managing interactive user voice-controlled home automation services over at least endpoint devices associated with the gateway device is described. Interfaces enable communications of the gateway device with at least one endpoint device located within a use premises and data networks. A processor coupled to the interfaces and programming in storage in the server operate a communications program for configuring the gateway to communicate with endpoint devices, associate endpoint devices with the gateway, and communicate with a remote serve to access service management center applications. A home automation control program provides operation via a home automation controller configured in the gateway with voice automation messaging protocols based on the voice commands to enable interactive voice-controlled control of endpoint devices using voice commands an automate functions associated with the endpoint devices.
US10530594B2 System and method to provide dual multicast lid allocation per multicast group to facilitate both full and limited partition members in a high performance computing environment
Systems and methods for providing dual multicast local identifiers (MLIDs) per multicast group to facilitate both full and limited partition members in a high performance computing environment. In accordance with an embodiment, in order to avoid the need for the above special handling of P_Key access violations, as well as to ensure complete isolation between limited partition members in terms of multicast traffic, two MLIDs can be allocated to a single MCG, in accordance with an embodiment. A first MLID can be allocated and used by end-ports for sending from full partition members to both full and limited partition members. Additionally, a second MLID can be allocated and used by end-ports for sending from limited partition members to full partition members. Using this scheme, a limited partition member can avoid sending multicast packets to other limited partition members in the MCG.
US10530578B2 Key store service
A key store microservice is provided for a cloud based identity management system. The key store microservice receives, over a network, a request from a client application to retrieve a key, the request including a tenancy identifier, and determines whether the key is present in a tenant specific memory cache associated with the tenancy identifier. When the key is determined to be present in the tenant specific memory cache, the key store microservice retrieves the key from the tenant specific memory cache, retrieves a decryption key from a key wallet, decrypts the key retrieved from the tenant specific memory cache using the decryption key retrieved from the key wallet, and sends, over the network, the key to the client.
US10530574B2 Secure network coding for multi-description wireless transmission
Described herein is a method and system for wireless data transmission with network coding which limits encryption operations to a critical set of network coding coefficients in combination with multi-resolution and/or multi-description video coding. Such a method and system achieves hierarchical fidelity levels, robustness against wireless packet loss and efficient security by exploiting the algebraic structure of network coding.
US10530570B2 Transmission apparatus, and transmission data protection method thereof
A transmission apparatus and a transmission data protection method thereof are provided. The transmission apparatus stores a data table, a bloom filter, a first randomization array, a plurality of second randomization arrays and an identifier of each of the second randomization arrays. The bloom filter has a plurality of independent hash functions. The transmission apparatus generates a current original datum according to the data table; inputs the current original datum to the bloom filter as a current input datum of the bloom filter to output a current bloom datum; randomizes the current bloom datum according to the first randomization array to generate a current first randomized datum; randomizes the current first randomized datum according to one of the second randomization arrays to generate a current second randomized datum; and transmits a data signal carrying the current second randomized datum and an identification datum to another transmission apparatus.
US10530567B2 Encryption device and memory device
A noise generation module generates power consumption noise to conceal the power consumption characteristics of a cryptographic module. The cryptographic module performs first non-linear transformation on received data, and the noise generation module performs second non-linear transformation on received data during the operational period of the first non-linear transformation.
US10530559B2 Ethernet transceiver with PHY-level signal-loss detector
An Ethernet transceiver includes physical-layer (PHY) circuitry and a signal-loss detector. The PHY circuitry is configured to receive a signal from a peer transceiver, to process the received signal in a series of digital PHY-level processing operations, and to output the processed signal for Medium Access Control (MAC) processing. The signal-loss detector is configured to receive, from the PHY circuitry, a digital version of the received signal, and to detect a signal-loss event based on an amplitude of the digital version of the received signal.
US10530558B2 Intra-QCI scheduler and method for intra-QCI scheduling in a wireless access network
Embodiments of an intra-QCI scheduler and method for assisted intra-QCI scheduling are generally described herein for operating within a wireless access network in which data flows are mapped to bearers using quality-of-service (QoS) class identifiers (QCIs). In some embodiments, the intra-QCI scheduler may classify packets of one or more data flows having a same QCI with a sub-QCI based on intra-QCI classification information received from user equipment (UE). The sub-QCI may indicate a scheduling priority for packets of data flows having the same QCI. The intra-QCI scheduler may schedule packets for downlink transmission over a radio bearer between the eNodeB and the UE based on the sub-QCI. The use of sub-QCIs allows the eNodeB to provide QoS support for data flows of applications that have been mapped to a default bearer.
US10530557B2 Radio base station and communication system
A radio base station of a communication system communicates with mobile stations by using a beam, the system employing a time division multiplex scheme. The base station includes an information-reception-frequency calculator that determines, on a per mobile-station basis, frequencies of reception of feedback information from the mobile stations, a position determiner that determines in which region of plural regions obtained by dividing an area covered by the base station, the mobile stations are present, and a parameter determiner that determines whether it is necessary to change a communication parameter, based on the number of the mobile stations for which the frequencies are equal to or smaller than a threshold, the number of the regions where the mobile stations exist, and an average of the number of the mobile stations allocated to one slot for uplink communication, the parameter affecting frequencies with which the mobile stations transmit the information, the parameter determiner determining a new value of the parameter.
US10530540B2 OFDM-like signaling for broadband satellite applications
Implementations described herein are directed to satellite transmitters and receivers for applying OFDM-like signaling in broadband satellite transmissions. In such systems, one or more data signals may be shaped and composited into a composite data signal at an OFDM-like transmitter for transmission over a satellite channel. The data signals that are carried over the satellite channel by the composited signal may have their own carrier, and each signal may carry multiple OFDM subcarriers. Further implementations are directed to correcting for distortion in satellite communications systems that utilize OFDM-like signaling. This distortion correction may account for the linear and nonlinear distortion introduced by the high power amplifier of a satellite receiving a composite signal, the linear and nonlinear distortion caused by the interaction of the signals in the composite, the linear and nonlinear distortion caused by the interaction between OFDM subcarriers, and/or the linear and nonlinear distortion caused by inter-carrier interference.
US10530537B2 Method and apparatus for retransmission in communication system
A pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as long term evolution (LTE) is provided. A method of a receiver is provided. The method includes receiving packets to which a single SN is allocated, starting a reordering timer if there is a non-received packet, and requesting a retransmission of the non-received packet among the packets transmitted from a transmitter based on a received record message, if the reordering timer expires.
US10530530B2 Method and apparatus for transmitting and receiving data in mobile communication system
A method for transmitting data by a transmission node in a wireless communication system is provided. The method includes transmitting, to a base station, a channel information request, transmitting, to the base station, a data packet based on a first channel information value received in response to the transmitted channel information request, and awaiting reception of a response packet indicating reception of the data packet from the base station, if the reception of the response packet fails during a predetermined time interval, detecting an energy level of a signal received in the predetermined time interval, and reconfiguring one of a transmitting method for the response packet and a transmitting method for a next data packet based on the detected energy level.
US10530527B1 Discrete multi-tone (DMT) systems and methods for mitigating interpolation errors from crosstalk vectoring
In a vectored Discrete Multi-Tone (DMT) system that employs trellis encoding, tones of a DMT signal are paired by a trellis encoder, and parity information is shared between the paired tones. In accordance with some embodiments, the tones are paired based on an interpolation pattern that is used to calculate vectoring coefficients in an effort to mitigate interpolation error. Specifically, a tone having a vectoring coefficient with a relatively large interpolation error may be paired with a tone having a vectoring coefficient with a relatively small interpolation error thereby reducing the peak interpolation error among paired tones within the system. By reducing the peak interpolation error in the paired tones, the number of communication lines included in a vectoring group can be increased without significantly degrading signal quality.
US10530518B2 Network architecture, an optical communication network and use of an MD-WSS
A network architecture for an optical communication network, an optical communication network configured according to the network architecture and a method for interconnecting via a MD-WSS are provided. The network comprises at least a first ODN, an MD-WSS having a plurality of ports, and at least a first node. The first ODN is connected to one of the ports of the MD-WSS and the first node is connected to another one of the ports of the MD-WSS, wherein the ports of the MD-WSS 100 are paired such that the port connected to the first ODN is paired with the port connected to the first node such that signals originating from the first ODN are in a default case routed to the first node, and signals originating from the first node are in the default case routed to the first ODN.
US10530517B2 Channel adjustment method, apparatus and system
A channel adjustment method, apparatus and system. The method includes: an optical line terminal (OLT) receives a channel bonding capability parameter reported by an optical network unit (ONU) and supported by the ONU; the OLT determines a channel bonding capability parameter of a to-be-bonded channel of the ONU according to the channel bonding capability parameter, a serving application of the ONU and/or a data transmission state; and the OLT sends, to the ONU, first bonding control information carrying the channel bonding capability parameter of the to-be-bonded channel of the ONU and used for instructing the ONU to adjust the bonded channel.
US10530514B2 Techniques for transmitting or using a pull-in signal to locate a synchronization channel
Techniques are described for wireless communication. One method includes searching for a synchronization channel on a first raster point of a frequency raster identified for synchronization channel transmission. The frequency raster includes a plurality of raster points in a radio frequency spectrum. The method also includes identifying a pull-in signal on the first raster point; determining, from the pull-in signal, a second raster point of the frequency raster on which the synchronization channel is transmitted; and receiving the synchronization channel on the second raster point. Another method includes transmitting the pull-in signal and the synchronization channel.
US10530510B2 Methods and apparatus for increasing the robustness of media signatures
Methods and apparatus for determining increasing robustness of media signatures are disclosed. An example apparatus includes a characteristic analyzer to determine a first difference between (A) a first characteristic of an audio signal at a first time and (B) a second characteristic of the audio signal at a second time. The apparatus further includes a characteristic enhancer to compare the first difference to a first threshold; at least one of (A) boost the first characteristic of the audio signal at the first time or (B) attenuate the second characteristic of the audio signal at the second time when the first difference does not satisfy the threshold to create an enhanced audio signal; and determine whether a second difference between a third characteristic of the enhanced audio signal at the first time and a fourth characteristic of the enhanced audio signal at the second time satisfies the threshold, the third characteristic corresponding to the first characteristic, the fourth characteristic corresponding to the second characteristic.
US10530503B2 Apparatus and method for RSRP measurement and allocation of downlink transmission resources
Embodiments of the present disclosure describe apparatuses, methods and machine-readable storage medium for Reference Signal Received Power (RSRP) measurement and allocation of Downlink (DL) transmission resources.
US10530497B2 Distribution point unit for high speed communications node
The invention comprises distribution point unit (DPU) including a host for a GPON ONU/ONT module, CPU system-on-chip (SoC) providing a DPU and traffic management, a reverse power harvester and a high speed electrical (HSE) module and the DPU receiving optical signals via the GPON ONU/ONT module and converting to electrical signals and the HSE module transmitting electrical signals via a twisted pair or coaxial cable to a customer premises equipment (CPE) within a home or building and the reverse power harvester receiving power from the HSE module and the GPON ONU/ONT and HSE modules are pluggably mateable to the DPU.
US10530484B2 Integrated control loop for linearization and temperature compensation of an electro-absorption modulator
An integrated high speed electro-optical control loop for very high-speed linearization and temperature compensation of an electro-absorption modulator (EAM) for analog optical data center interconnect applications is disclosed. The control loop can function in a stable manner because the electronics and optical components are monolithically integrated on a single substrate in small form factor. Because of the small size enabled by monolithic integration, the temperatures of the optical blocks and electronics blocks are tightly coupled, and the control loop time delays and phase delays are small enough to be stable, even for very high frequency operation. This arrangement enables a low cost, low power analog transmitter implementation for data center optical interconnect applications using advanced modulation schemes, such as PAM-4 and DP-QPSK.
US10530480B2 Supporting an add-on remote unit (RU) in an optical fiber-based distributed antenna system (DAS) over an existing optical fiber communications medium using radio frequency (RF) multiplexing
Embodiments disclosed in the detailed description include supporting an add-on remote unit(s) (RU) in an optical fiber-based distributed antenna system (DAS) over existing optical fiber communications medium using radio frequency (RF) multiplexing. An existing DAS comprises at least one existing head end equipment (HEE) communicatively coupled to a plurality of existing RUs through an existing optical fiber communications medium. In aspects disclosed herein, an add-on RU is added to the existing DAS to support additional wireless communications. No new optical fibers are required to be deployed to support communications to the add-on RU in the existing DAS. Instead, the existing DAS is configured to support the add-on RU through the existing optical fiber communications medium using RF multiplexing. As a result, the add-on RU can be added to the existing optical fiber-based DAS without adding new optical fibers, thus leading to reduced service disruptions and deployment costs.
US10530478B2 Free-space optical communication module for small satellites
Communication bottlenecks, particularly in the downlink direction, are a common problem for many CubeSat developers. As described herein, a CubeSat module for a CubeSat comprises an optical transmitter to transmit data to a remote terminal, a receiver to acquire an optical beacon from a remote terminal, and a fine-pointing module operably and directly coupleable to a coarse-pointing module of the CubeSat. The fine-pointing module is configured to point the optical transmitter toward the remote terminal with an accuracy range that overlaps with an accuracy range of the coarse-pointing module of the CubeSat so as to establish a communications link between the CubeSat and the remote terminal over a low-Earth-orbit (LEO) distance.
US10530464B2 Active repeater device for operational mode based beam pattern changes for communication with a plurality of user equipment
An active repeater device includes a primary sector and at least a secondary sector communicatively coupled to the primary sector receives or transmits a first beam of input RF signals having a first beam pattern from or to a base station, respectively. The primary sector includes an baseband signal processor and a first radio head (RH) unit. The secondary sector comprises a second RH unit. The first beam pattern covers a first geographical area. Beamforming coefficients are generated to convert the first beam pattern of the first beam of input RF signals to a second beam pattern. A second beam of output RF signals in the second beam pattern is transmitted from or received by, respectively, the secondary sector to or from, respectively, a plurality of user equipment (UEs) based on the generated beamforming coefficients and the received first beam of input RF signals.
US10530457B1 Beamsteering in a spatial division multiple access (SDMA) system
In a communication network, a first communication device obtains respective channel estimate matrices of respective communication channels between i) the first communication device and ii) respective second communication devices. The first communication device generates respective steering matrices for use in communicating with the respective second communication devices, including generating each steering matrix to project to a null-space of a space spanned by channel estimate matrices corresponding to others of the second communication devices. The first communication device utilizes the respective steering matrices to simultaneously transmit respective signals to the respective second communication devices.
US10530454B2 Beam selection for communicating signals
There is provided mechanisms for adapting which beam to use for communicating signals. A method is performed by a radio transceiver device. The radio transceiver device is capable of communicating the signals using beams selected from a set of beams. The method comprises communicating signals with another radio transceiver device while using a first beam selected from the set of beams. The method comprises detecting that the signals are communicated at decreasing quality level while using the first beam. The decreasing quality level is caused by radio propagation channel deterioration. The method comprises, in response thereto, initiating a switch to a backup beam of the first beam, without performing any beam training, to continue communicating the signals with said another radio transceiver device, thereby adapting which beam to use for communicating the signals.
US10530453B1 Adaptive broadcast beam generation of FD-MIMO systems
A device, method, and computer-readable medium are provided for transmitting control plane information to user equipment (UE) using a Full Dimension MIMO (FD-MIMO) base station. Contextual device data associated with a plurality of mobile devices is obtained. A cluster configuration for a sector is determined based at least in part on the obtained contextual device data. At least one antenna element in a plurality of antenna elements of the FD-MIMO base station that together generate a beamform that corresponds to the determined cluster configuration is selected based on the determined cluster configuration. Control plane information that is directed to the determined cluster configuration is then transmitted from the selected at least one antenna element.
US10530448B1 Switched-beam communication node
A switched-beam communication node (e.g., transmitter, receiver, or transceiver) has an antenna array, an (N×N) passive multibeamformer (e.g., Butler matrix (BM)), a phase network, a switch network, and a controller. The phase network has N phase shifters, one for each different beam port of the Butler matrix. The controller configures the node to support either (i) any one of N main beampatterns supported by the Butler matrix by controlling the switch network to select one of the phase shifters and its corresponding BM beam port or (ii) any one of up to at least (N−1) combined beampatterns by controlling the switch network to select two of the phase shifters and their two corresponding BM beam ports. Each combined beampattern is a combination of two phase-shifted main beampatterns. In some embodiments, the node can be configured to provide two concurrent beampatterns for transmit and/or receive operations, thereby supporting space-division multiple-access systems.
US10530446B2 Radio base station, user terminal, radio communication method and radio communication system
A user terminal includes a receiving section that receives a signal subjected to multiplexing in a power dimension in a given layer and that receives information about the multiplexing in the power dimension; and a signal processing section that demodulates a signal for the user terminal from the multiplexed signal based on the information about the multiplexing in the power dimension.
US10530441B2 Transport block selection for 1024 quadrature amplitude modulation (QAM)
Various embodiments provide techniques to determine a TBS for use with 1024 QAM communications that use more than one multiple input, multiple output (MIMO) layer based on a reference TBS for use with 1024 QAM communications that use a single MIMO layer. The reference TBS may be determined based on a TBS index and a resource allocation for the communication. The TBS index may be determined based on a modulation and coding scheme (MCS) index. Other embodiments may be described and claimed.
US10530420B2 Scheduled communication with resource providers and a home area network
Systems and methods are disclosed for providing scheduled communication between a primary network, such as a time synchronized channel hopping (“TSCH”) network, and a secondary network, such as a carrier sense multiple access (“CSMA”) network. During a first selected slot-offset in a TSCH hopping pattern, a gateway node communicates with a primary network node. During a second selected slot-offset in the TSCH hopping pattern, the gateway node communicates with a secondary network node. A communication schedule identifies the source and destination nodes and channel frequency for each slot-offset. The communication schedule is set such that the CSMA wake-up period for the secondary network is synchronized with the second slot-offset in the TSCH hopping pattern.
US10530415B2 HF circuit and front-end circuit comprising an HF circuit
The invention relates to an HF circuit, for example for use in front-end circuits, having improved signal quality in carrier aggregation. According to the invention, a signal path between a duplexer and a diplexer comprises a phase shifter.
US10530403B2 Guided wave communication system with interference cancellation and methods for use therewith
In accordance with one or more embodiments, a transmission device includes a receiver configured to receive an interfering signal via an antenna. A transmitter is configured to generate first electromagnetic signals conveying first data. A coupler is configured to generate first guided electromagnetic waves in response to combined electromagnetic signals, wherein the first guided electromagnetic waves propagate, without requiring an electrical return path, along a surface of a transmission medium of a distributed antenna system. A cancellation circuit is configured to generate the combined electromagnetic signals, based on the interfering signal and the first electromagnetic signals, wherein the combined electromagnetic signals mitigate interference by the interfering signal with the first guided electromagnetic waves.
US10530396B2 Dynamically adjustable cyclic redundancy code types
Aspects of the invention include monitoring frames of bits received at a receiver for transmission errors. At least one of the received frames of bits includes cyclic redundancy code (CRC) bits for a first type of CRC check. It is determined whether a change in transmission errors has occurred in the received frames by performing the first type of CRC check based at least in part on the received CRC bits and payload bits in the received frames. A change from the first type of CRC check to a second type of CRC check is initiated at the receiver based at least in part on determining that a change in transmission errors has occurred. The change is synchronized between the receiver and the transmitter, and performed in parallel with functional operations performed by the receiver.
US10530394B2 System and method for optimizing forward error correction according to number of simultaneous users
Various methods and apparatuses are disclosed, including a method for optimizing FEC code for an average number of interfering users in a multiple access communication, that includes receiving an FEC code optimization information, switchable between at least a first value and a second value, and selecting a first optimized FEC code based at least in part on the FEC code selection information being at the first value, and selecting a second optimized FEC code based at least in part on the FEC code selection information being at the second value. The method can include receiving a source bit stream, encoding bits of the source bit stream according to the selected optimized FEC code into a series of FEC encoded bits, and a parity check matrix of the first optimized FEC code has a first average information bit node degree, and a parity check matrix of the second optimized FEC code has a second average information bit node degree.
US10530388B2 Signal encoder, decoder and methods using predictor models
A signal encoder divides the signal into segments and uses prediction models to approximate the samples of each segmentEach local prediction model, each applicable to one segment, is applied in its own translated axis system within the segment and the offset is given by the last predicted value for the previous segment. When the signal is reasonably continuous, it alleviates the need to parameterize the offset for each local predictor model as each local predictor model can build on this last predicted sample value of the previous segment.The encoder as a consequence doesn't suffer from a build up of error even though the offset is not transmitted but instead the last predicted value of the last sample of the previous segment is used. Prediction errors are obtained for the approximated samples and transmitted to the decoder, together with the predictor model parameters and seed value to allow accurate reconstruction of the signal by the decoder.
US10530386B2 Digital sigma-delta modulator
A digital sigma-delta modulator may be provided that includes: a multiplexer which receives N-bit input data from each of M number of input terminals and sequentially outputs; an adder which outputs carry out (CO) data and N-bit added data obtained by adding the N-bit input data and N-bit added data output in a previous cycle; a memory which divides the N-bit added data output from the adder into A-bit added data and (N−A)-bit added data and stores the A-bit added data and the (N−A)-bit added data; and a demultiplexer which receives the output carry out (CO) data and outputs to each of M number of output terminals.
US10530384B2 Wireless-transmitter circuits including power digital-to-amplitude converters
Circuits comprising: digital-to-amplitude converter (DAC), comprising: binary weighted switching transistors (BWSTs), each having gate coupled to amplitude control bit ACB, and wherein the drain of each of the BWSTs are connected together and wherein the source of each of the BWSTs are connected together; transistor M1 having gate coupled to input signal and first bias voltage BV1 and source coupled to the drains of the BWSTs; transistor M2 having gate coupled to BV2 and source coupled to the drain of M1; transistor M3 having gate coupled to BV3 and source coupled to the drain of M2; transistor having gate coupled to BV4, source coupled to the drain of M3; and inverter having input coupled to another ACB and having output coupled to the output of the DAC and the drain of M4.
US10530383B2 Semiconductor device
In a semiconductor device, a sine wave signal is input to a first input part and a cosine wave signal is input to a second input part. A multiplexer alternately selects one of the sine wave signal and the cosine wave signal. An analog to digital converter converts the output signal of the multiplexer into a digital value. A switching circuit is coupled between at least one of the first and second input parts and the multiplexer. The switching circuit is configured to be able to invert the input sine wave signal or the input cosine wave signal, in order to reduce the angle detection error due to the non-linearity error of the A/D converter.
US10530379B1 Circuit to calibrate chopping switch mismatch in time interleaved analog-to-digital converter
An analog-to-digital converter (ADC) circuit (400) and method of operation are disclosed. In some aspects, the ADC circuit (400) may include a plurality of channels (500), a gain calibration circuit (420), and a time-skew calibration circuit (430). Each of the plurality of channels (500) may include an ADC (520), a switch (510) configured to provide a differential input signal to the ADC (520), a calibration device (530), a multiplier (540), and a pseudorandom bit sequence (PRBS) circuit (550) to provide a pseudorandom number (PN) to the switch (510), to the calibration device (530), and to the multiplier (540). In some embodiments, the calibration device (530) may include first and second offset calibration circuits (531-532) coupled in parallel between a de-multiplexer (D1) and a multiplexer (M1) that alternately route signals to the first and second offset calibration circuits (531-532) based on the pseudorandom number (PN).
US10530378B1 Sample based gain error estimation for analog to digital converter
The disclosure provides a circuit. The circuit includes a zone detection block that generates a control signal in response to an input signal. An amplifier generates an amplified signal in response to the input signal and the control signal. An analog to digital converter (ADC) is coupled to the amplifier and samples the amplified signal to generate a digital signal. A digital corrector is coupled to the zone detection block and the ADC, and transforms the digital signal to generate a rectified signal based on the control signal and an error signal. An error estimator is coupled to the zone detection block and receives the rectified signal as a feedback. The error estimator generates the error signal in response to the control signal and the rectified signal.
US10530376B2 Phase interpolation and rotation apparatus and method
An apparatus comprises a ring oscillator comprising a plurality of delay stages connected in cascade and an injection apparatus comprising a plurality of injection devices, wherein the injection devices receive a reference clock from their inputs and outputs of the injection devices are coupled to respective outputs of the delay stages, and wherein each injection device comprises a polarity selection stage having inputs coupled to the reference clock and an adjustable gain stage having inputs coupled to outputs of the polarity selection stage and outputs coupled to outputs of a corresponding delay stage.
US10530373B1 Method and system for generating a saw-tooth signal with fast fly back interval
A transceiver includes a frequency modulation continuous wave generator to generate a frequency sequence and a digital phase locked loop to generate a waveform based on the frequency sequence. The digital phase locked loop includes a plurality of control registers. A main controller captures a reference state defined in the plurality of configuration registers prior to the frequency sequence, initiates the frequency sequence, restores the reference state of the configuration registers after completion of the frequency sequence, and repeats the frequency sequence after restoring the reference state.
US10530371B2 Delay locked loop to cancel offset and memory device including the same
A delay locked loop according to some example embodiments of the inventive concepts may include first, second, and third delay circuits, first and second phase detectors, and first and second controllers. The first delay circuit may generate a first clock by delaying a reference clock. The second and third delay circuits may be configured to generate a second and third clock respectively by delaying the first clock. The first and second phase detector may be configured to detect a phase difference between the second clock and the third clock and the third clock respectively. The first controller may be configured to adjust a delay of the third delay circuit using a detection result of the first phase detector. The second controller may be configured to adjust a delay of the first delay circuit using a detection result of the second phase detector.
US10530366B1 Low voltage differential signaling fault detector
A low-voltage-differential-signaling (LVDS) fault detector includes first and second LVDS lines, and a window comparator provides a first output indicating whether a difference between voltages at the first and second LVDS lines is greater than a threshold voltage, and a second output indicating whether a difference between the voltages at the second and first LVDS lines is greater than the threshold voltage. A charge circuit charges a capacitive node when either the first or second output is at a logic low, and discharges the capacitive node when neither the first nor second output is at a logic low. A Schmitt trigger generates a fault flag if charge on the capacitive node falls to a threshold.
US10530364B1 Multiple programmable hardware-based on-chip password
A method, system, and apparatus for setting an on-chip password is provided. In an embodiment, a method for programming an on-chip password includes determining a desired logic state for a field-effect transistor according to the on-chip password. The desired logic state is one of a first logic state and a second logic state. The method also includes subjecting one of a source and a drain of the field-effect transistor to hot-carrier stress according to the desired logic state to produce one of a symmetric state of the field-effect transistor and an asymmetric state of the field-effect transistor. The symmetric state corresponds to one of the first and second logic states. The asymmetric state corresponds to the other one of the first and second logic states.
US10530363B2 Interference monitoring with transmitter electrodes
A method of capacitive sensing may include transmitting a first sensing signal along a first transmitter electrode among various transmitter electrodes of an input device. The method may further include obtaining, using various receiver electrodes in the input device, a first resulting signal in response to the first sensing signal being transmitted along the first transmitter electrode. The method may further include obtaining a second resulting signal from a second transmitter electrode among the transmitter electrodes. The method may further include determining, using the second resulting signal, interference along the second transmitter electrode. The method may further include adjusting, using the interference along the second transmitter electrode, the first resulting signal to produce an adjusted resulting signal. The method may further include determining, using the adjusted resulting signal, positional information regarding a location of an input object in a sensing region of the input device.
US10530358B2 Switching circuit capable of reducing parasitic capacitance variation
A switching circuit includes: a main switch array including multiple main switch elements respectively arranged on multiple main signal paths configured in a parallel connection, wherein the multiple main signal paths are coupled with a first circuit node; a main switch control circuit for controlling the multiple main switch elements; an auxiliary switch array including multiple auxiliary switch elements respectively arranged on multiple auxiliary signal paths configured in a parallel connection, wherein the multiple auxiliary signal paths are also coupled with the first circuit node; and an auxiliary switch control circuit for controlling the multiple auxiliary switch elements so as to maintain a total number of turned-on switch elements in the main switch array and the auxiliary switch array to be equal to or more than a threshold quantity.
US10530354B2 Insulated gate semiconductor device and method for manufacturing insulated gate semiconductor device
An insulating gate semiconductor device includes an insulating gate semiconductor element, an insulating circuit board, and a main-current path member. A main-current of the insulating gate semiconductor element flows toward a first external terminal in the main-current path member; and a gate-current path member, being patterned so as to have a linearly extending portion arranged in parallel to a linearly extending portion of the main-current path member in a planar pattern on the insulating circuit board, being provided to connect between a second external terminal and a gate electrode of the insulating gate semiconductor element. A current which is induced in the gate-current path member by mutual induction caused by a change in magnetic field implemented by the main-current is used for increasing the gate-current in a turn-on period of the insulating gate semiconductor element.
US10530350B2 Correction circuit
A correction circuit includes a first detection unit, a second detection unit, a delay unit, and a waveform shaping unit. The first detection unit is configured to measure a first period of a high level of a first clock. The second detection unit is configured to measure a second period of a high level of a second clock that is complementary to the first clock. The delay unit is configured to generate a first delay clock and a second delay clock according to a difference between the first period and the second period. The waveform shaping unit is configured to generate a third clock having a logic level which is switched based on an edge of the first delay clock and an edge of the second delay clock.
US10530348B2 Shift register utilizing latches controlled by dual non-overlapping clocks
An electronic device includes clock generation circuitry. The clock generation circuitry includes a first flip flop receiving as input a device clock and being triggered by an input clock and a second flip flop receiving, as input, output from the first flip flop and being triggered by the input clock. A first inverter receives output from the first flip flop as input and a second inverter receives output from the second flip flop as input. A first AND gate receives, as input, output from the second flip flop and the first inverter, and generates a first clock as output. A second AND gate receives, as input, output from the first flip flop and the second inverter, and generates a second clock as output.
US10530347B2 Receiver-side setup and hold time calibration for source synchronous systems
A skew correction system includes delay circuits positioned in front of sampling circuitry. A skew correction controller first delays an input clock signal to create hold violations. Then with, with the delay of an input clock signal fixed at a reference delay amount, the skew correction controller delays input data signals first to remove or reduce the hold violations, and then to create setup violations. Based on the delaying, the skew correction controller identifies data valid windows for the input data signals, and in turn, identifies target delay amounts that position a delayed clock signal in target sampling positions.
US10530344B1 Multi-phase multi-frequency pulse width modulation
In described examples, a method of generating a pulse width modulation (PWM) signal includes repeatedly master control counting, by a master control counter generator, which includes one or both of incrementing and decrementing a master control counter with a minimum value and a maximum value, and repeatedly slave control counting with a phase delay with respect to the master control counting, and during a transition period, slave control counting to a new maximum value or a new phase delay. A maximum count of the transition period is selected to result in the transition period reaching the minimum value at the new phase delay count. The PWM signal is generated by generating rising edges when the slave control counter reaches a rising edge threshold, and generating falling edges when the slave control counter reaches a falling edge threshold.
US10530339B2 Fixed latency configurable tap digital filter
A fixed latency configurable tap or fixed-tap digital filter may filter a signal in a fixed amount of time, regardless of the number of taps. The filter may include one or more of a clock, a plurality of registers in a shift register, an adder, an accumulator, and/or a scaler. In at least one embodiment, a running average may be maintained as samples are received such that the latency remains fixed with a constant number of clock cycles.
US10530338B2 Phase shift precision calibration circuitry, vector sum phase shifter, and wireless communication device
There are provided: a table memory to store a relation between a control code and gains of variable gain amplifiers; a gain controller to apply the gains to the variable gain amplifiers; an amplitude phase detector to detect amplitude and a phase from an output signal of the vector sum phase shifter; an amplitude phase recorder to record, when the gains are applied by the gain controller, a combination of a control code corresponding to said gains and the amplitude and the phase detected by the detector; and a table calibrator to find a phase shift characteristic of a vector summed part from records of the amplitude phase recorder and calibrate the relation between a control code and gains recorded in the table memory by using the phase shift characteristic.
US10530332B2 Resonator and resonating device
A resonator is provided that suppresses vibration of a retainer caused by undesired vibration of a vibrating portion and also achieves size reduction. Specifically, the resonator includes a vibrating member that includes a semiconductor layer, a first piezoelectric film formed on the semiconductor layer, and a first upper electrode formed on the first piezoelectric film. Moreover, a retainer is provided to retain the vibrating member such that the vibrating portion can vibrate and one or more coupling members are provided to couple the vibrating member to the retainer. Finally, the resonator includes a vibration suppressing member that includes a second piezoelectric film formed on the retainer and a second upper electrode formed on the second piezoelectric film.
US10530331B2 Surface acoustic wave elements with varying electrode finger pitch and connection arrangements
A SAW element configured to suppress spurious emissions resulting from non-periodicity of an IDT electrode finger arrangement. In one example, the SAW element is a resonator comprising an IDT electrode including a first plurality of IDT electrode fingers connected to a first busbar and a second plurality of IDT electrode fingers connected to a second busbar, and reflectors having a plurality of reflector fingers. The pluralities of first and second IDT electrode fingers are alternatively connected to each busbar by either normal connections or reversed connections and include regions arranged by at least two different types of pitches. The normal connections are such that either the odd-numbered or even-numbered IDT electrode fingers connect to the first busbar, and the reversed connections are such that the opposite group of IDT electrode fingers connect to the first busbar.
US10530330B2 Elastic wave device
A longitudinally coupled resonator elastic wave filter is disposed on a piezoelectric substrate. IDT electrodes include first and second busbars. An inorganic insulating layer is provided on at least one side in a direction perpendicular or substantially perpendicular to an elastic wave propagation direction to cover the first or second busbars, and a first wiring line is disposed on the inorganic insulating layer to extend in the elastic wave propagation direction. A second wiring line three-dimensionally crosses the first wiring line with the inorganic insulating layer interposed therebetween. The first wiring line is connected to busbars, which are connected to the same potential, by extending through the inorganic insulating layer.
US10530312B2 RF power amplifier
An RF power amplifier includes an input coupler including a first resistor and a first capacitor, an input phase difference network of the input coupler including a first input direct current (DC) bias injection network and a second capacitor connected in series with the first resistor. The second capacitor increases a bandwidth of the RF power amplifier. The RF power amplifier may further include a first power amplifier and a second power amplifier. The first input DC bias injection network provides power to the first power amplifier and the second power amplifier. The RF power amplifier includes a lateral dimension narrower than a lateral dimension of an RF power amplifier comprising bias circuitry on two opposing sides.
US10530311B2 Envelope tracking amplifier circuit
Aspects disclosed in the detailed description include an envelope tracking (ET) amplifier circuit. The ET amplifier circuit includes ET tracker circuitry configured to provide an ET modulated voltage, which tracks an ET modulated target voltage, to an amplifier circuit(s) for amplifying a radio frequency (RF) signal. The ET amplifier circuit also includes fast switcher circuitry that is activated to provide an alternate current (AC) current to the amplifier circuit(s) when the RF signal includes a higher number of resource blocks (RBs). However, the fast switcher circuitry and its associated control circuitry may incur a processing delay that can cause the fast switcher circuitry to lag behind the ET modulated target voltage. As such, the ET amplifier circuit further includes timing adjustment circuitry to help compensate for the processing delay, thus helping to maintain efficiency of the ET tracker circuitry for improved performance of the ET amplifier circuit.
US10530307B2 Negative feedback gain transimpedance amplifier (TIA) systems
One embodiment describes a transimpedance amplifier (TIA) system. The system includes a transistor arranged between an input node and an output node to set an amplitude of an output voltage at the output node based on an amplitude of an input current signal provided at the input node. The system also includes a negative feedback transformer coupled to the transistor to provide a negative feedback gain with respect to the output voltage to substantially increase transconductance of the transistor.
US10530301B2 Fast switched pulsed radio frequency amplifiers
A switching system is connected to the power amplifier of an RF system. The switching system can switch the DC supply voltage to the power amplifier while handling the high DC current and the nanosecond switching speed requirements that are mandatory for most RF systems. The embodiments can rapidly control DC voltages but not interfere with the optimized operation of the RF transistor. The embodiments provide a desired sharp turn-on leading edge for an RF pulse while eliminating the extremely long and undesirable ramp down that typically occurs beyond the desired RF pulse period.
US10530297B2 Semiconductor device and control method of semiconductor device
A semiconductor device includes a reference voltage generation circuit configured to generate reference voltages Va and Vb capable of adjusting a primary temperature characteristic, and an oscillation circuit configured to output an oscillation signal using the reference voltages Va and Vb, in which the oscillation circuit includes a frequency/current conversion circuit that is driven by the reference voltage Va and outputs a current Ie in accordance with a frequency of a feedback signal, a control voltage generation circuit configured to generate a control voltage in accordance with a potential difference between a voltage in accordance with the current Ie and the reference voltage Vb, a voltage control oscillation circuit configured to output the oscillation signal having a frequency in accordance with the control voltage, and a frequency division circuit configured to divide a frequency of the oscillation signal and output the resulting signal as the feedback signal.
US10530296B2 Oscillator temperature coefficient adjustment
An oscillator circuit is disclosed. The oscillator circuit includes: oscillator transistors including gates; adjustment transistors coupled to the gates; a differential output coupled to the oscillator transistors; a switch configured to set an oscillation frequency of the differential output by driving: a first current including a first portion of a main current through at least one of the oscillator transistors; and a second current including a second portion of the main current through at least one of the adjustment transistors; a first set of auxiliary current sources configured to adjust a temperature coefficient of the oscillator circuit by driving a first set of auxiliary currents through the oscillator transistors; and a second set of auxiliary current sources configured to maintain the oscillation frequency of the differential output by driving, in response to driving the first set of auxiliary currents, a second set of auxiliary currents though the adjustment transistors.
US10530280B2 Motor driving control device
A motor driving control device includes a motor driving unit to drive the motor, a rotational position detecting circuit for generating rotational position information, and a controller. The controller outputs, to the motor driving unit, a first drive control signal for controlling an adjustment at a time of energization switching to reduce resonance between a natural frequency of the motor and a rotational component of the motor based on the rotational position information when an actual rotational speed of the motor is equal to or higher than a predetermined rotational speed lower than a target rotational speed, and outputs, to the driving unit, a second drive control signal for controlling regular energization switching without performing the adjustment at the time of energization switching when the actual rotational speed is less than the predetermined rotational speed and a set duty is within an error range of a maximum value.
US10530274B2 Hybrid clocking method for single-phase transformer-free network inverters
A method for operating a transformerless inverter includes operating first and second half-bridges of the inverter using a unipolar clocking method as a first clocking method, determining a value of a grid-frequency stray current at the DC terminals of the inverter during the unipolar clocking method, and when a limit value is exceeded by the stray current value, operating the first and second half-bridges of the inverter using a stray-current-reducing clocking method as a second clocking method in which the first half-bridge provides an AC voltage at the first AC output, wherein an amplitude of the AC voltage is less than 50% of the amplitude of a voltage amplitude of the grid, and the second half-bridge provides a difference voltage between the grid voltage and the voltage provided by the first half-bridge at the first AC output.
US10530263B2 Electronic converter and related method of operating an electronic converter
An electronic converter comprising an input comprising two terminals for receiving a first power signal, and an output comprising two terminals for providing a second power signal. On the primary side, the converter comprises a half-bridge, a transformer and a first capacitor. Specifically, the first capacitor and the primary winding of the transformer are connected in series between the intermediate point of the half-bridge and an input terminal. On the secondary side, the converter comprises a diode, a second capacitor and an inductor. The second capacitor and the secondary winding of the transformer are connected in series between the cathode and anode of the diode, and the inductor and the output are connected in series between the cathode and the anode of the diode. The electronic converter comprises a third capacitor and at least one electronic switch adapted to selectively connect the third capacitor in parallel with the second capacitor.
US10530253B2 DC/DC converter having failure detection based on voltage sensor values
The DC/DC converter is provided with a failure detector that detects a failure in at least one of a first output-side voltage sensor, a second output-side voltage sensor, and an input-side voltage sensor, based on the respective detection values of the input-side voltage sensor, the first output-side voltage sensor, the second output-side voltage sensor, and a DC power source voltage sensor.
US10530249B1 Charge pump with switching LDO function for output voltage regulation
Power converters, charge pumps and methods which are capable of regulating output voltage are presented. A power converter has a capacitive element, a first transistor, a second transistor, a third transistor, and a fourth transistor. The first transistor is coupled between an input terminal and a first terminal of the capacitve element. The second transistor is coupled between the first terminal of the capacitve element and an output terminal. The third transistor is coupled between the output terminal and a second terminal of the capacitive element. The fourth transistor is coupled between the second terminal of the capacitive element and a reference potential. The power converter has a control circuit to control, during a first time interval of a voltage regulation mode, one of the four transistors such that the one of the four transistors is operated as a controllable power source for regulating an output voltage.
US10530240B2 Method for protecting an electrical modular unit from overcurrent damage
A method protects an electrical modular unit from overcurrent damage by virtue of an inductive component converting electrical energy into magnetic and thermal energy, in which a bypass bypasses the inductive component during regular operation of the modular unit and current flows via the bypass. In order to reduce current spikes in the event of a surge current without significantly enlarging the semiconductor switching the circuit inductance for the commutation circuit, it is proposed that the bypass is opened by an overcurrent flowing through the bypass which is above a current value that can be achieved during fault-free operation of the modular unit, with the result that more current is forced through the inductive component than residual current flows through the bypass.
US10530236B2 Auxiliary power supply for a gate driver
The present disclosure relates to an auxiliary power supply (APS) for a gate driver in high voltage applications.
US10530233B2 Pole-piece structure for a magnetic gear
The disclosure provides a pole-piece structure for a magnetic gear, comprising a plurality of laminate plates, wherein each plate is a metallic ring having a plurality of regularly spaced substantially solid portions joined by hollow connecting portions 104, wherein each plate is connected to an adjacent plate by a connecting means that is formed from or uses the material of the plates, such that the laminate plates form a mono-structure held together by the material of the plates.
US10530229B2 Switched reluctance machine with odd pole-phase index
Various embodiments are described herein for switched reluctance machine configurations. In at least one embodiment, a switched reluctance machine configured according to the teachings herein comprises a stator including a predetermined number of salient stator poles (Ns), a rotor rotatably mounted with respect to the stator, with the rotor comprising a plurality of salient rotor poles, and a plurality of coils provided around the predetermined number of stator poles to form at least one phase of the switched reluctance machine, where the rotor poles and the stator poles are symmetrically disposed, and a number of rotor poles is related to Ns and a number of phases according to: i) (Ns/m)k ceil (mod (k,m)/m) for an odd number of phases, and ii) (Ns/m)k ceil (mod(k,m/2)/m/2) for an even number of phases, where m is the number of phases, and k is a configuration index based on Ns and m.
US10530227B2 Manufacturing method of rotor core, manufacturing method of rotor, rotor and motor
A manufacturing method comprising: a process S1 of forming a plate member which has a substantially annular scrap portion having a center hole through an axial direction and a core plate portion defining a portion of the core pieces arranged continuously with the scrap portion on a radially inner side of the scrap portion; a process S2 of forming a laminated body, which has the core pieces, by laminating the plate member; a process S3 of providing the laminated body and the shaft in a mold; a process S4 of forming a molding body by inserting a molten resin or a nonmagnetic material in the mold and forming the filling portion of which at least a portion is located between the core pieces; and a process S5 of separating the scrap portion and the core plate portion.
US10530225B2 Protection device and electrical drive arrangement
The invention relates to a protection device for use in an electrical circuit of an electric machine, particularly an electric motor, having a holding device which is designed to receive an hold power supply devices for feeding the electrical current, the holding device being made of a first material with a first melting temperature T1, and temperature protection device, which is designed to protect the electrical circuit from an overtemperature and which is made of a second material with a second melting temperature T2, wherein the first material and the second material are selected, and/or the temperature protection device is arranged, in such a manner that the electrical circuit is automatically interrupted when at least one of the melting temperatures T1, T2 is reached, wherein the ratio of the first melting temperature T1 to the second melting temperature T2 is in range of greater than 1.2 to equal to 1.50. The invention also relates to an electrical drive arrangement having such a protection device.
US10530222B2 Method and apparatus for detecting the position of a rotor in an electric machine
An electric machine includes a stator, a rotor, a printed circuit board having at least one sensor configured to detect a position of the rotor, and a system configured to arrange the at least one sensor in different positions on the stator relative to the stator.
US10530221B2 Cooling structure integrated with electric motor and controller
A cooling structure integrated with an electric motor and a controller includes a shell and a rear water jacket. The controller includes a power module and a control module. The electric motor has a rotor and a stator. The shell, shaped as a cylinder, is to sleeve the stator. The rear water jacket includes at least one assembly hole. The assembly hole is to allow at least one conductive pillar to penetrate therethrough. The rear water jacket, mounted to an axial end of the shell, is furnished with a plurality of rear water-jacket waterways. The stator electrically couples one end of the conductive pillar, while another end of the conductive pillar is connected with the power module.
US10530193B2 Passive magnetic field attenuation
A first apparatus for passive magnetic field attenuation comprises a wireless power transfer (“WPT”) pad comprising one or more windings and a ferrite structure adjacent to the one or more windings, and a passive magnetic flux cancellation (“PMFC”) structure located adjacent to the WPT pad. The PMFC structure includes one or more vertical shields oriented substantially perpendicular to the WPT pad, where each of the one or more vertical shields attenuates an electromagnetic field, and a vertical shield retention structure that retains each of the one or more vertical shields in position with respect to the WPT pad.
US10530190B2 Wireless energy transfer in a multipath environment
A method for wireless energy transfer in a multipath environment includes transmitting a first energy beam with a first one of a plurality of Power Access Points (PAPs). A second energy beam is transmitted with a second PAP. A reflected beam is formed by the first energy beam reflecting from a reflective surface, wherein the first energy beam constructively interferes with the second energy beam and the reflected beam to form at least one energy bubble. A location of the at least one energy bubble is changed with a control module by adjusting a relative phase between the first energy beam and the second energy beam, wherein the location is sequentially changed to a new location to cover a space including at least one energizable device, and the energy bubble comprises an energy level enabling the energizable device to transmit a reply signal to the first PAP.
US10530182B2 UPS power failure detection
In accordance with presently disclosed embodiments, uninterruptable power supplies and a method for detecting power failures for a UPS are provided. In one embodiment, the method comprises: detecting at least a portion of a waveform of a primary power input of an uninterruptable power supply; calculating at least one of a detected voltage value and a detected current value, based, at least in part, on the detected waveform by calculating at least one of a root mean square, an average, or a summation of the detected waveform; and transferring the uninterruptable power supply to a secondary power input in response to at least one of the following conditions: the detected voltage value is lower than a minimum threshold voltage value, the detected voltage value is higher than a maximum threshold voltage, or the detected current value is higher than an over current value.
US10530177B2 Multi-loop implant charger
Techniques for charging a battery within an implantable component (implant) of an implantable medical device system. A multi-loop external charging device includes a plurality of coil/loop antennas that are each configured to emit a magnetic field that is received by an implantable coil of the implantable component. At least one characteristic (e.g., phases, amplitudes, etc.) of the emitted magnetic fields are varied relative to one another over time.
US10530176B2 Travel case and stand for smart watch
A combination case or holder and stand with removable charger for a smart watch. The case includes a top hingedly attached to a bottom, the top with a recharging disk holder with a recharging cord or recharger located in the interior or bottom of the case. The smart watch is laid on top of the case, or the entire case may be inserted into the watch band and secured. The case also may be used with the top open, and the smart watch placed so the case functions as a recharging watch stand.
US10530175B2 Hexagonal semiconductor package structure
Coil structures and methods of forming are provided. The coil structure includes a substrate. A plurality of coils is disposed over the substrate, each coil comprising a conductive element that forms a continuous spiral having a hexagonal shape in a plan view of the coil structure. The plurality of coils is arranged in a honeycomb pattern, and each conductive element is electrically connected to an external electrical circuit.
US10530171B2 Rapid discharge circuits suitable for use in a soft-start circuit and related soft-start circuits and methods
A rapid discharge circuit comprises a detection circuit that is coupled to a power supply and that is configured to detect a voltage of a signal output by the power supply; a control circuit that is configured to generate a start signal in response to the detected voltage decreasing below a specified threshold value; an executing circuit having a first node that is coupled to the power supply and a second node that receives the start signal; a blocking circuit that has a first terminal coupled to a third node of the executing circuit and a second terminal coupled to an external circuit, where the executing circuit and the blocking circuit are configured to switch on in response to the start signal to form a current path for discharging the external circuit.
US10530168B2 Charging method, charging device and terminal
Embodiments of the present disclosure provide a charging method, a charging device and a terminal. The charging method includes: when detecting that a battery is charged with a trickle current, acquiring a voltage of the battery; determining a preset voltage range to which the voltage belongs; acquiring a charging current corresponding to the preset voltage range; and charging the battery according to the charging current. During a process that the battery is charged with the trickle current, the battery may be charged with a different charging current when the voltage of the battery belongs to a different voltage range, thereby improving the flexibility of a trickle current charge phase.
US10530166B2 Battery management apparatus, and battery pack and vehicle including the same
Disclosed is a battery management apparatus, which includes: a pre-charging unit having a plurality of switches and connected to the first main relay in parallel, the pre-charging unit being connected between the second main relay and the second charging/discharging terminal; a control unit configured to control the plurality of switches so that an output voltage of the battery module is reduced to a reduced voltage and output between the first charging/discharging terminal and the second charging/discharging terminal; and a diagnosing unit configured to diagnose a connection state in the load based on a load current value of the current flowing in the load to which the reduced voltage is applied.
US10530157B2 Commanding distributed energy resources
Computer systems and methods regarding distributed energy resource systems (DERs) re described. Configurations and employed methods may include sending a command to a DER system to place the DER system in one or more of a charge state, a discharge state, an idle state, or a reactive power state. these DER systems may include a rechargeable battery, a dc/ac converter configured to receive a DC voltage from the battery and convert the received DC voltage for receipt by an external AC circuit, and one or more controllers configured to designate operation state of the battery in at least a charge state, a discharge state, and an idle state.
US10530154B2 Control apparatus
A control apparatus includes a receiving unit, a demand response unit, a power consumption fluctuation unit, a fluctuation-amount-estimation unit and an adjustment control execution unit. The receiving unit receives a demand pertaining to power consumption sent from an energy management apparatus. The demand response unit executes a demand-response control in order to adjust total power consumption of a plurality of devices set up in a property in accordance with the demand. The power consumption fluctuation unit executes a non-demand-response control in order to cause total power consumption to fluctuate regardless of the demand. The fluctuation-amount-estimation unit estimates a power consumption that will fluctuate due to the non-demand-response control during the demand-response control. The adjustment control execution unit executes an adjustment control in order to adjust power consumption of any facility device based on an amount of fluctuation in power consumption as estimated by the fluctuation-amount-estimation unit.
US10530150B2 Air gap metal tip electrostatic discharge protection
An air gap metal tip structure is provided for ESD protection that includes a lower substrate and an upper substrate disposed above the lower substrate. The air gap metal tip structure includes a first and a second metal tip disposed along at least one horizontal axis that is parallel to the upper substrate and the lower substrate. The air gap metal tip structure includes an air chamber formed between the upper and lower substrates within which the first and second metal tips are disposed. The air chamber includes a portion between points of the metal tips. Oxygen trapped in the air chamber is converted into ozone responsive to an occurrence of an arc between the tips to dissipate the arc, and the ozone is decomposed back into the oxygen responsive to an absence of the arc between the tips to maintain the ESD protection for subsequent arcs.
US10530142B2 Interlocking wire conduits for vehicles
Method and apparatus are disclosed for interlocking wire conduits for vehicles. An example vehicle includes wiring and conduits. The conduits include a first conduit and a second conduit that each include an inner surface defining a pathway for the wiring, an outer surface, annular ribs extending from the outer surface and defining annular grooves, flanges protruding from distal ends of the annular ribs and configured to interlock with the flanges of the other of the conduits.
US10530124B2 Tunable laser
Examples of the present disclosure include a tunable laser comprising an optical coupler to couple light between a first laser cavity and a second laser cavity. The first laser cavity may extending between the optical coupler and a first reflector and include a first gain section. The second laser cavity may extend between the optical coupler and a second reflector and including a second gain section. At least one of the first laser cavity and the second laser cavity is tunable.
US10530119B2 Wavelength locker, wavelength tunable laser apparatus, and method for controlling wavelength tunable laser apparatus
A wavelength locker includes a splitter configured to split a portion of light that is output from a light source into a first monitoring light and a second monitoring light; a first periodic filter configured to receive the first monitoring light; a second periodic filter configured to receive the second monitoring light; a first optical receiver configured to monitor an intensity of light that has passed through the first periodic filter; and a second optical receiver configured to monitor an intensity of light that has passed through the second periodic filter, wherein the first periodic filter and the second periodic filter each has a wavelength characteristic in which an intensity of transmitted light changes periodically with respect to a wavelength, and the wavelength characteristic of the first periodic filter and the wavelength characteristic of the second periodic filter shift in opposite wavelength directions when temperature changes.
US10530118B2 Fiber laser system, reflection resistance evaluation method and reflection resistance improvement method for same, and fiber laser
Reflection resistances of respective fiber lasers in a state where an entire fiber laser system is in operation are evaluated. Each of fiber lasers (2 through 4) includes (i) a laser beam measuring section (28) configured to measure a power of a laser beam which a low reflection FBG (26) has transmitted therethrough and (ii) a Stokes beam measuring section (29) configured to measure a power of a Stokes beam which a high reflection FBG (24) has transmitted therethrough.
US10530108B2 Universal serial bus hub
An USB hub including a power input port, a main power converting circuit, a first and a second type-C USB ports, and a first and a second power converting circuits is provided. The power input port receives an input power. The main power converting circuit converts the input power into a main power. The first and the second power converting circuits receive the main power respectively, and are coupled to the first and the second type-C USB ports respectively. The first and the second power converting circuits respectively obtain a first and a second operation power information of a first and a second external electronic devices, and respectively generate and provide a first and a second operating powers required by the first and the second external electronic devices for normal operation according to the first and the second operation power information.
US10530106B2 Modular plug connector with multilayer PCB for very high speed applications
A modular RJ45-type plug apparatus is provided for forming a connector interface with a connector jack in a high speed data transmission network. A housing comprises an insulative front portion and a conductive shield portion attachable to define an interior, within which is positioned a contact subassembly including a first PCB having cable mounting pads on one end and through holes for elongate plug contacts on the other end. The contacts are connected on one end to the first PCB and on a second end to a second PCB, with bridge portions therebetween collectively defining a jack contact interface. The second PCB comprises desired electrical characteristics which provide the apparatus with certain capacitance compensation properties, wherein the capacitance compensation is offset from a signal path defined between the jack-plug connector interface and the cable pairs.
US10530104B2 Cable-connector assembly with heat-shrink sleeve
The present disclosures relates to cable-connector assembly with heat-shrink sleeve. The coaxial cable-connector assembly comprises: (a) a coaxial cable having an inner conductor, a dielectric layer circumferentially surrounding the inner conductor, an outer conductor circumferentially surrounding the dielectric layer, and a polymeric jacket circumferentially surrounding the outer conductor; (b) a coaxial connector having a central contact attached to the inner conductor of the coaxial cable, an outer conductor body attached to the outer conductor of the coaxial cable, and a dielectric spacer interposed between the central contact and the outer conductor body; and (c) a heat shrink sleeve that conformably overlies a portion of the cable jacket and a portion of the outer body of the connector.
US10530097B2 Plug connection and set of plug connections
A plug connection having: a plug connector with, arranged thereon, a first coding element with a coding pattern and an insertion location with, arranged thereon, a second coding element with a coding pattern that matches the coding pattern, wherein the plug connector can be inserted, in an insertion direction (S), into the insertion location as far as a coupling position, when the first coding element and the second coding element adopt a predefined relative position. The first coding element can be rotated on the plug connector about an axis of rotation (A) that runs parallel to the insertion direction (S), and/or the second coding element is held on the insertion location so as to be able to rotate about the axis of rotation (A).
US10530093B2 Cable strain relief and shield fastening in a plug connector housing
A plug connector housing has a cable connection element on which at least two cables, at least one first cable and at least one second cable can be fastened for shield connection and/or strain relief, wherein the cable connection element has different fastening planes for the at least first cable and the at least second cable. A plug connector with such a plug connector housing can thus be assembled in cleanroom environments.
US10530091B2 Water-tight partition wall bushing for plug connectors
The invention relates to a plug connector part that can be inserted into a bushing of a partition wall. A plug connector part according to the invention can be connected to a mating part and can be inserted into a recess in a partition wall, whereby the plug connector part has a base with a collar, that projects beyond the surface of the recess in the partition wall, and said plug connector part is characterized in that, on the side of the collar facing the partition wall, there is a first sealing element in the form of an encircling sealing lip, that is arranged in such a way that it rests on the partition wall when the plug connector part is inserted into the recess of the partition wall, whereby the plug connector part also has a second sealing element in the form of a cable entry seal.
US10530083B2 Printed circuit board biosensing garment connector
In some embodiments, an apparatus comprises a biosensing garment and an electronics assembly. The biosensing garment includes a sensor, a conductive pathway, and a connection region including one or more connectors that are disposed on a PCB. The connection region is electrically coupled to the conductive pathway and the sensor. The connection region is further configured to be electronically coupled to the electronics assembly via at least one conductive contact. In some embodiments, the electronics assembly includes at least one conductive contact that is configured to be electronically coupled to at least one portion of the PCB.
US10530082B2 Circuit board connector having a pair of locking arms
A circuit board connector comprises a housing, at least one signal contact disposed in the housing, and a pair of locking arms attached to the housing. The housing has a slot formed therein, for receiving a circuit board. Each locking arm has a latch movably disposed in the slot. The pair of locking arms are resiliently deformable relative to the housing between a lock position at which the latch is positioned to block the slot, to lock a circuit board to the connect, and an unlock position at which the latch is positioned to form a clearance in the slot, to allow disconnection of the circuit board from the connector.
US10530073B2 Coupling continuity connector
A coaxial connector including a continuity element extending between a nut surface and a body base.
US10530072B2 Mini isolator
A coaxial radio frequency (RF) isolator is disclosed. The isolator can include an input connector, an output connector, and a conductive body. The isolator can also include an outer shield surrounding a portion of the body. The isolator can further include a coupler within the outer shield and forming a cavity between an inner surface of the body and the coupling member. The coupler can be configured to electrically couple with the outer shield. Additionally, the isolator can include a coaxial circuit surrounding a portion of the coupler within the cavity. Further, the isolator can include a toroid surrounding a portion of the coupler and positioned within the cavity. Moreover, the isolator can include a signal conditioning circuit electrically configured to condition signals communicated between the input connector and the output connector.
US10530068B2 Dual-linear-polarized, highly-isolated, crossed-dipole antenna and antenna array
A dual linear polarized dipole antenna (and arrays of such antennas) having high isolation between ports. The antenna may include a pair of crossed (collocated) bent (angled) dipole antenna elements which are excited by a unique dual-polarized feeding structure. The antenna elements may be printed. Stripline feeding along with substantially symmetrical and substantially identical radiative (e.g., “radiating”) elements results in high level of port isolation. Sub-ground planes may be positioned about the stripline on both sides of a balun block to limit or reduce parasitic stripline radiation, thereby improving polarization purity. Polarization purity may be additionally reinforced by a principal ground plane which isolates the radiative elements from the baluns. The antennas and antenna arrays may be used, for example, for weather observation and air surveillance.
US10530065B2 Waveguide radiating element and method for making the same
A waveguide radiating element (10) is described comprising: —an electrically conductive support body (2, 12) inside which a first recess (3) is defined, delimited at the front by a radiating opening (4), and laterally delimited by at least one side wall (5, 6); —at least one electrically conductive impedance matching unit (20) having a portion (21) projecting from said side wall (5, 6) and positioned inside the first recess (3), the projecting portion (21) having a step or ramp-shaped surface. The impedance matching unit (20) comprises an attachment portion (22) adjacent to the projecting portion (21) and inside the electrically conductive body (2) a second recess (13) is defined, adjacent to the first recess (3) and communicating with the first recess (3), inside which the attachment portion (22) of the impedance matching unit (20) is coupled.
US10530061B2 Mixed mode slot antennas
Example implementations relate to mixed mode slot antennas. Mixed mode slot antennas may be implemented in a display housing of a communication device. A mixed mode slot antenna unit may include a first PCB attached to a first metal layer to form a first mode antenna, where the first metal layer includes a first slot, and the first metal layer is a metal back cover of the display housing of the communication device. The mixed mode slot antenna unit may also include a second PCB coupled to the first PCB to form a second mode antenna, where the second metal layer includes a second slot, and where the second metal layer is a metal front cover of the display housing; and a non-conductive layer disposed between the first PCB and the second PCB to provide insulation between the first PCB and the second PCB.
US10530059B2 Folding dipole antenna, wireless communication module and method of constructing the same
A folding dipole antenna, a wireless communication module in which folding dipole antenna is incorporated, and methods for constructing the folding dipole antenna and the wireless communications module. The selection of the components of the folding dipole antenna and the wireless communication module and the arrangement of these components are such that wireless transmission performances are not or less affected by the installation positions on a home appliance.
US10530057B2 Antenna device and electronic appliance
An antenna device includes a first planar conductor, a second planar conductor that opposes the first planar conductor in a parallel or substantially parallel arrangement, and a coil element with a winding axis that extends in a direction parallel or substantially parallel to the first planar conductor and the second planar conductor, and includes a first coil opening end and a second coil opening end that opposes the first coil opening end. The first planar conductor includes a conductor outer edge, and a conductor opening including a portion that is continuous with the conductor outer edge. At least a portion of the conductor opening is positioned inside a conductor overlapping region. The first coil opening end of the coil element does not overlap the second planar conductor, and the second coil opening end of the coil element overlaps the conductor opening and the second planar conductor.
US10530054B2 Aperture efficiency enhancements using holographic and quasi-optical beam shaping lenses
A conversion device for converting between electric power and electromagnetic waves, such as an RF antenna, may be fitted with an intermediary holographic lens to modify a radiation pattern between an electromagnetic radiation (EMR) reflector to reflect EMR and an EMR feed. The holographic lens may modify a performance metric associated with the conversion device. The holographic lens may have a volumetric distribution of dielectric constants. For example, a voxel-based discretization of the distribution of dielectric constants can be used to generate the holographic lens.
US10530043B2 Antenna and mobile terminal including the same
An antenna includes a metal frame including a radiation frame with a first grounding point, and a grounding frame separated from the radiation frame; a mainboard including a system ground and a feeding end, the system ground including a first and second ground point; a diversity antenna unit including a feeding point and a second grounding point; and a conductive bracket; a front-facing camera is mounted on the mainboard; a gap is between the radiation frame and the grounding frame, the first ground point and the second ground point are at two opposite sides of the camera, respectively; the feeding point is connected with the feeding end, the second grounding point is connected with the system ground; one end of the conductive bracket is connected with the first ground point, and the other end is connected with the second ground point, so that the conductive bracket crosses the camera.
US10530041B2 Electronic device comprising antenna
An electronic device is provided. The electronic device includes an antenna radiator, a first feeding terminal configured to supply a first frequency band signal to the antenna radiator, a second feeding terminal configured to supply a second frequency band signal to the antenna radiator, and a plurality of grounds electrically connected with the antenna radiator. The first feeding terminal is connected with the antenna radiator and at least one of the plurality of grounds through a passive circuit including a plurality of electrical paths.
US10530039B1 Antenna extension device
An antenna extension device includes a first part disposed on an inner surface of a panel; a second part disposed in space between an opening of a building and the panel, the opening correspondingly accommodating the panel; and a third part disposed on an outer surface of the panel. Two ends of the second part are connected to the first part and the third part respectively to form a U-shape cross-sectional profile, and the third part is connected to a feed point of a sensing device.
US10530030B2 Semiconductor device having first and second transmission lines with a high-K dielectric material disposed between the first and second transmission lines
A semiconductor device includes a first transmission line and a second transmission line. The semiconductor device further includes a high-k dielectric material between the first transmission line and the second transmission line. The semiconductor device further includes a dielectric material directly contacting at least one of the first transmission line or the second transmission line, wherein the dielectric material has a different dielectric constant from the high-k dielectric material.
US10530025B2 Power distributing device
A miniaturized power distributing device with harmonic suppression function and low cost is set in a substrate, and includes first, second, and third metal levels. The first metal level includes a power divider to divide one signal into multiple output signals, or to combine multiple input signals into one output signal. The second metal level includes a filter structure to filter out harmonics. The third metal level is isolated against electromagnetic wave signal leaking from the second metal level. The second metal level is set between the first and third metal levels, dielectric layers are set between the first and second metal levels and between the second and third metal levels.
US10530019B2 Battery module with resistance-welded senseline tabs and method of manufacturing the same
A battery module includes a battery cell, a bus bar, and a multilayered cell sense flex circuit having a senseline tab containing a portion of a senseline. The flex circuit determines a battery cell voltage. The bus bar has surface projections, possibly with a variable height and/or width, such that the bus bar penetrates into the tab at least as far as the senseline. Adhesive material may be used on the welded joint. A method of manufacturing the battery module includes forming, in the bus bar, one or more surface projections, e.g., multiple projections having the variable height and/or width, positioning a senseline tab of the flex circuit adjacent to such projections, and joining the tab to the surface projections such that the projections penetrate at least partially into the flex circuit at least as far as the senseline.
US10530018B2 Panel, a method for fabricating a panel and a method
A panel according to an embodiment includes a translucent layer arrangement and a battery cell embedded at least partially into the translucent layer arrangement.
US10530005B2 Battery case, secondary battery, and method for manufacturing same
The present invention relates to a secondary battery. The secondary battery comprises: an electrode assembly having a through-hole; and a battery case accommodating the electrode assembly and having a through-type opening into which the through-hole is inserted, wherein the battery case comprises: a lower case comprising an accommodation part accommodating the electrode assembly and a lower inner sealing part having the through-type opening into which the through-hole is inserted; and an upper case comprising a cover part coupled to an upper portion of the lower case to finish the accommodation part and an upper inner sealing part having a coupling hole to which a front end of the lower inner sealing part is coupled.
US10529997B2 Redox flow battery including permeation preventer for retaining insoluble active material in electrolytic solution container
A redox flow battery includes first and second electrodes, a separator separating the first and second electrodes, an active material, an electrolytic solution containing a redox species, and a circulation mechanism. The active material is insoluble in the electrolytic solution. The circulation mechanism circulates the electrolytic solution between the first electrode and the active material. The redox species performs oxidation and reduction at the first electrode and is oxidized and reduced by the active material. The circulation mechanism includes an electrolytic solution container containing the active material and a permeation preventing unit. The electrolytic solution is brought into contact with the active material in the electrolytic solution container, and the redox species is oxidized and reduced by the active material. The permeation preventing unit is disposed adjacent the outlet for the electrolytic solution of the electrolytic solution container and prevents permeation of the active material.
US10529994B2 Seawater battery circulation system, seawater battery, cathode of seawater battery and fabrication method thereof
A seawater battery includes an anode and a cathode corresponding to the anode. The cathode cooperates with the anode to produce a current and includes a metal substrate and a mixture coating layer. The mixture coating layer covered on the metal substrate includes a conductive polymer material and a plurality of carbon nanotubes mixed with the conductive polymer material.
US10529993B2 Catalyst for fuel cell and method for manufacturing the same
A method for manufacturing a catalyst for fuel cell includes: providing or receiving magnesium porphyrin-containing powder; mixing the magnesium porphyrin-containing powder with a carbon-containing carrier powder to form a first mixture, and performing a thermal treatment to pyrolyze the first mixture to form the catalyst for fuel cell. A catalyst for fuel cell is also provided herein.
US10529992B2 Surface-treated copper foil, and current collector, electrode, and battery cell using the surface-treated copper foil
The invention provides a surface-treated copper foil for a battery cell that is capable of providing good adhesiveness to an active substance and undergoes less detachment of roughening particles.The surface-treated copper foil for a battery cell according to one or more embodiments of the present application contains a copper foil and a surface treatment layer on at least one surface of the copper foil, wherein the surface treatment layer contains a primary particle layer and a secondary particle layer, and the surface of the surface treatment layer has a ten-point average roughness Rz of 1.8 μm or more measured with a laser microscope with a wavelength of 405 nm according to JIS B0601 1994.
US10529988B2 Fluoride ion battery
A main object of the present disclosure is to provide a fluoride ion battery having a high charge-discharge potential. The present disclosure achieves the object by providing a fluoride ion battery comprising a cathode active material layer, an anode active material layer, and an electrolyte layer formed between the cathode active material layer and the anode active material layer, and the cathode active material layer includes a cathode active material having a composition represented by CuxS, wherein 1≤x≤2.
US10529987B1 Transition metal cyanide coordination compounds having enhanced reaction potential
A system, method, and articles of manufacture for a surface-modified transition metal cyanide coordination compound (TMCCC) composition, an improved electrode including the composition, and a manufacturing method for the composition represented by AxMnyMkj[Mnm(CN)(6)]z.(Vac)(1-z).n(CH3OH) wherein A includes one or more alkali metals; and each dopant M may include at least one independently selected alkaline earth metal, a post-transition metal, or a transition metal having an average valence j; including one or more Mn(CN)6 complexes each including an Mn atom; wherein (Vac) identifies a Mn(CN)6 vacancy; wherein each particular Mn(CN)6 complex includes the Mn atom bonded to a plurality of cyanide groups; and wherein CH3OH identifies methyl alcohol; and further including one or more crystal structures of the TMCCC composition.
US10529985B2 Cathode active material for lithium secondary battery
Provided are a method of preparing a cathode active material including coating a surface of a lithium transition metal oxide with a lithium boron oxide by dry mixing the lithium transition metal oxide and a boron-containing compound and performing a heat treatment, and a cathode active material prepared thereby.A method of preparing a cathode active material according to an embodiment of the present invention may easily transform lithium impurities present in a lithium transition metal oxide into a structurally stable lithium boron oxide by performing a heat treatment near the melting point of a boron-containing compound.Also, a coating layer may be formed in which the lithium boron oxide is uniformly coated in an amount proportional to the used amount of the boron-containing compound even at a low heat treatment temperature.
US10529981B2 Roll electrode and method for manufacturing roll electrode
A roll electrode is provided with a core, an electrode, a fixing part and a regulating part. The core extends in an axial direction and has an outer circumference that is substantially circular. The electrode has an expansion coefficient lower than that of the core. The electrode wound into a roll shape on the outer circumference of the core. The fixing part is provided for fixing an end portion from which the electrode starts being wound around the core. The regulating part is provided for regulating the axial movement of the electrode wound into the roll shape with respect to the core.
US10529979B2 Method for making lithium-ion battery anodes
The present disclosure relates to a method for making a lithium-ion battery anode. The method comprises the steps of scratching off a carbon nanotube array to obtain a plurality of carbon nanotubes, adding the plurality of carbon nanotubes into a solvent, and ultrasonically dispersing the solvent to make the plurality of carbon nanotubes form a three-dimensional network-like structure; adding a titanium salt into the solvent, wherein the titanium salt hydrolyzes to form a plurality of titanium dioxide particles, and the plurality of titanium dioxide particles are adsorbed on surfaces of the plurality of carbon nanotubes; and separating the nanotube three-dimensional network structure from the solvent to form a precursor, and drying the precursor to form a titanium dioxide-carbon nanotube composite film.
US10529971B2 Safety enhanced li-ion and lithium metal battery cells having protected lithium electrodes with enhanced separator safety against dendrite shorting
Active metal and active metal intercalation electrode structures and battery cells having ionically conductive protective architecture including an active metal (e.g., lithium) conductive impervious layer separated from the electrode (anode) by a porous separator impregnated with a non-aqueous electrolyte (anolyte). This protective architecture prevents the active metal from deleterious reaction with the environment on the other (cathode) side of the impervious layer, which may include aqueous or non-aqueous liquid electrolytes (catholytes) and/or a variety electrochemically active materials, including liquid, solid and gaseous oxidizers. Safety additives and designs that facilitate manufacture are also provided.
US10529968B2 Battery assembly with biased component profiles to promote battery cell to heat exchanger contact
A battery assembly includes a cell stack and an array structure. At least one of the cell stack and the array structure includes a biased profile configured to bias the cell stack and a portion of the array structure together.
US10529964B2 Energy storage apparatus
An energy storage apparatus includes: an energy storage device group including a plurality of energy storage devices arranged in a row in a first direction and a holder that holds the energy storage device group, the group includes two end energy storage devices at both ends of the group; the holder includes a support portion that supports at least one of the energy storage devices arranged between the two end energy storage devices.
US10529963B2 Energy storage apparatus
An energy storage apparatus including: an energy storage device; and an outer housing including a bottom surface, a side wall extending from the bottom surface in a first direction that intersects the bottom surface, and a support member that supports the side wall. An end of the side wall in the first direction is positioned in a first region that is further in the first direction than an end of a case of the energy storage device in the first direction. The support member is connected to the side wall in at least the first region and supports the side wall.
US10529962B2 Storage cell and power storage device in which same is used
A storage cell includes a battery module including a plurality of unit cells; a case for housing the battery module; and a connector installed on a side-wall of the case and electrically connected to the unit cells constituting the battery module. By providing a part of the case with a cut-away portion, a connector housing space is formed. The connector protrudes from a cut-away side-wall that defines a connector housing space and is located in the connector housing space.
US10529955B2 Method for producing an organic electronic device
A method for producing an organic electronic device is disclosed. In an embodiment the method includes applying an organic material to a substrate to form at least one organic functional layer, applying a patterned electrode material to the at least one organic functional layer by a first mask, and removing the organic material from regions which are free of the electrode material.
US10529952B2 Organic light-emitting display apparatus
An organic light-emitting display apparatus includes a display substrate and a thin film encapsulation layer on the display substrate. The display substrate includes at least one hole, a thin film transistor, a light-emitting portion electrically connected to the thin film transistor, and a plurality of insulating layers. The light-emitting portion includes a first electrode, an intermediate layer, and a second electrode. The display substrate includes an active area, an inactive area between the active area and the hole, and a plurality of insulating dams. Each insulating dam includes at least one layer. The inactive area includes a first area different from a laser-etched area and a second laser-etched area.
US10529950B2 Organic light-emitting display apparatus
An organic light-emitting display apparatus, including a substrate; a first electrode on the substrate; a second electrode on the first electrode; a first organic emissive layer between the first electrode and the second electrode, the first organic emissive layer to emit a first light; a second organic emissive layer between the first electrode and the second electrode, the second organic emissive layer to emit a second light having a different color from the first light; an auxiliary layer on the second electrode, the auxiliary layer having a refractive index equal to or higher than about 2.2; and a charging layer on the auxiliary layer.
US10529947B2 Display device
A display device includes: a display panel divided into a display area and a peripheral area, the peripheral area being adjacent to the display area; a cover member on the display panel, the cover member being divided into a transmission area overlapping with the display area and a bezel area overlapping with the peripheral area; and a light guide member between the cover member and the display panel, the light guide member including a base member including at least one recessed portion overlapping with the peripheral area, and a filling portion at the recessed portion.
US10529940B2 Display device with encapsulation layer with varying ratios of carbon to silicon and oxygen to silicon and method of fabricating the same
A display device includes a organic light emitting device and an encapsulation structure disposed on the organic light emitting device that seals the organic light emitting device. The encapsulation structure includes a first inorganic encapsulation layer disposed on the organic light emitting device, an organic layer disposed on the first inorganic encapsulation layer, and a second inorganic encapsulation layer disposed on the organic layer. The organic layer includes a first organic layer disposed on the first inorganic encapsulation layer and a second organic layer disposed on the first organic layer. An atomic ratio of carbon to silicon in the first organic layer is less than an atomic ratio of carbon to silicon in the second organic layer.
US10529937B2 Method of manufacturing organic semiconductor device
According to embodiments of the present invention, a method of manufacturing an organic semiconductor device includes forming a first organic semiconductor layer on a substrate, and forming a self-assembled monolayer by providing a self-assembly precursor onto the first organic semiconductor layer. The first organic semiconductor layer has a reactive group on a top surface of the first organic semiconductor layer. The forming of the self-assembled monolayer includes forming a chemical bond between the self-assembly precursor and the reactive group of the first organic semiconductor layer.
US10529931B2 Organic Electroluminescent materials and devices
Organic macrocyclic compounds with a ring including functional groups, such as carbazole units and several aromatic or heteroaromatic units, are disclosed in this application. The compounds are expected to improve OLED performance.
US10529930B2 Materials for electronic devices
Compounds of formula (1) that have functional substituents in a specific spatial arrangement, and electronic devices that include a compound of formula (1), and to the preparation of compounds of formula (1).
US10529927B2 Organic thin film transistor, method of manufacturing organic thin film transistor, organic thin film transistor material, organic thin film transistor composition, organic semiconductor film, and compound
An object of the present invention is to provide an organic thin film transistor having excellent carrier mobility and excellent atmospheric stability, a novel compound, an organic thin film transistor material, an organic semiconductor film, an organic thin film transistor composition, and a method of manufacturing an organic thin film transistor using this. The organic thin film transistor according to the present invention has an organic semiconductor film containing a compound represented by Formula (1) or (2).
US10529915B2 Bit line structures for three-dimensional arrays with magnetic tunnel junction devices including an annular free magnetic layer and a planar reference magnetic layer
A Magnetic Tunnel Junction (MTJ) can include an annular structure and a planar reference magnetic layer disposed about the annular structure. The annular structure can include an annular non-magnetic layer disposed about an annular conductive layer, an annular free magnetic layer disposed about the annular non-magnetic layer, and an annular tunnel insulator disposed about the annular free magnetic layer. The planar reference magnetic layer can be separated from the free magnetic layer by the annular tunnel barrier layer.
US10529908B2 Backside coupling with superconducting partial TSV for transmon qubits
A capacitive coupling device (superconducting C-coupler) includes a trench formed through a substrate, from a backside of the substrate, reaching a depth in the substrate, substantially orthogonal to a plane of fabrication on a frontside of the substrate, the depth being less than a thickness of the substrate. A superconducting material is deposited as a continuous conducting via layer in the trench with a space between surfaces of the via layer in the trench remaining accessible from the backside. A superconducting pad is formed on the frontside, the superconducting pad coupling with a quantum logic circuit element fabricated on the frontside. An extension of the via layer is formed on the backside. The extension couples to a quantum readout circuit element fabricated on the backside.
US10529906B2 Coherence capacitor for quantum information engine
System for quantum energy storage can include a quantum information engine including topological insulator having at least one edge. A coherence capacitor can include nuclei of atoms within the topological insulator, and each nucleus can have a spin direction. An energy source can be electrically connected to the topological insulator and configured to supply a current along the at least one edge of the topological insulator. The current can interact with at least one nucleus of the nuclei to flip a spin direction of the at least one nucleus. Methods for quantum energy storage, systems and methods for storing and using quantum energy, quantum information engines, and quantum heat engines are also disclosed.
US10529905B2 Method for manufacturing thermoelectric material having high efficiency
A method for manufacturing a thermoelectric material is provided. According to the method, a first shaped body is formed from a thermoelectric powder, of which a crystal has a layer structure. An extruded body is formed by extruding the first shaped body. A plurality of cut-off pieces are formed by cutting the extruded body along a cross-section perpendicular to an extrusion direction. A second shaped body is formed by stacking and pressing the cut-off pieces along a direction perpendicular to the extrusion direction. According to the above, a thermoelectric ability of a thermoelectric material and an efficiency for manufacturing a thermoelectric module may be improved.
US10529901B2 Light emitting diode package and method for fabricating the same
An LED package allows a fluorescent material to be uniformly distributed around an LED chip on a base when a filling space inside a transparent wall surrounding the LED chip is filled with the fluorescent material. The LED package includes a base, at least one LED chip mounted on the base, a transparent wall formed on the base and having a filling space around the LED chip, and a fluorescent material, with which the filling space is filled to cover the LED chip.
US10529899B2 Phosphor sheet, white light source device including the phosphor sheet, and display device including the white light source device
Disclosed are a phosphor sheet capable of improving color purity of each of RGB reproduced through a color filter, a white light source device including the phosphor sheet, and a display device including the white light source device. The disclosed phosphor sheet is a phosphor sheet for converting LED light into white light, including: a phosphor layer containing at least a phosphor and a resin; and a pair of transparent substrates sandwiching the phosphor layer, in which the phosphor sheet includes a coloring material having an absorption maximum wavelength of at least one of from 480 nm to 510 nm or from 570 nm to 620 nm.
US10529898B2 Optoelectronic element
An optoelectronic element includes an optoelectronic unit, a first metal layer, a second metal layer, a conductive layer and a transparent structure. The optoelectronic unit has a central line in a top view, a top surface, and a bottom surface. The second metal layer is formed on the top surface, and has an extension portion crossing over the central line and extending to the first metal layer. The conductive layer covers the first metal layer and the extension portion. The transparent structure covers the bottom surface without covering the top surface.
US10529890B2 Light emitting diode having improved quantum efficiency at low injection current
Provided is a light emitting semiconductor structure that operates as a light emitting diode (LED). In embodiments of the invention, the light emitting semiconductor structure includes a first barrier region, a second barrier region, and a single quantum well having a preselected thickness between the first barrier region and the second barrier region. The preselected thickness according to embodiments is selected to achieve a predetermined charge density in the quantum well. The predetermined charge density according to embodiments results from a predetermined bias current applied to the semiconductor structure. The predetermined bias current according to embodiments comprises less than about 1 mA.
US10529888B2 Independently-driven film separation mechanism
The present disclosure relates to a technical field of solar cells, and more particularly to an independently-driven film separation mechanism. The separation mechanism includes a mounting platform. A plurality of first suction components for sucking the bottom surfaces of wafers respectively are provided on one side of the mounting platform. Each of the first suction components is corresponding to one of the wafers. The mounting platform is provided with a plurality of second suction components for sucking films respectively, each of the films is provided on a top surface of the corresponding wafer. The first suction components and the second suction components are provided in a one to one correspondence, and a suction direction of each of the plurality of first suction components and a suction direction of each of the plurality of second suction components are opposite.
US10529885B2 Optical device and method for manufacturing the same
PROBLEM TO BE SOLVED: To reduce an influence on an optical device caused by stress variation on a resin sealing body due to an environmental change and similar change.SOLUTION: An optical device includes a substrate 11, a semiconductor lamination portion formed on the substrate 11 and configured to receive or emit a light, a protective layer 3 that has a shape to cover an entire surface of the semiconductor lamination portion, a mold resin 6 configured to seal the protective layer 3 and the substrate 11 excluding a surface of the substrate 11 on an opposite side of a surface on which the semiconductor lamination portion is formed. The light is entered or emitted from a side of the substrate 11, and the mold resin 6 includes a through hole 61 configured to pass through from a top surface of the mold resin 6 to the protective layer 3. A deformation of the mold resin 6 is reduced by the protective layer 3 and the through hole 61. Then, stress variation acting on an active portion 12 including the semiconductor lamination portion can be reduced.
US10529882B2 Method for manufacturing multijunction photoelectric conversion device
A method for manufacturing a multi-junction photoelectric conversion device includes forming a first electrode on a first photoelectric conversion unit including a first semiconductor layer as a photoelectric conversion layer, the first electrode including a plurality of patterned regions separated from one another by separation grooves; and eliminating a leakage existing in the first semiconductor layer by applying a reverse bias voltage between one of the patterned regions of the first electrode and a second photoelectric conversion unit comprising a second semiconductor layer as a photoelectric conversion layer. The application of the reverse bias voltage is performed while irradiating the second photoelectric conversion unit with light, generating a photocurrent in the second photoelectric conversion unit that is larger than a photocurrent in the first photoelectric conversion unit.
US10529878B1 Metal-contact-free photodetector
A Ge-on-Si photodetector constructed without doping or contacting Germanium by metal is described. Despite the simplified fabrication process, the device has responsivity of 1.24 A/W, corresponding to 99.2% quantum efficiency. Dark current is 40 nA at −4 V reverse bias. 3-dB bandwidth is 30 GHz.
US10529876B2 Infrared sensor and manufacturing method thereof
An infrared sensor including a substrate, an infrared absorption layer and a concave is provided. The infrared absorption layer is formed on a substrate and has a sensing surface. The concave extends toward the substrate from a sensing surface of the infrared absorption layer.
US10529875B2 Solar cell and production method therefor
The present invention is provided with an interface layer that minimizes interdiffusion between a silicon substrate and copper electrode wiring that are used as a solar cell, that improves the adhesive properties of copper wiring, and that is used to obtain ohmic contact characteristics. This silicon solar cell comprises a silicon substrate and is provided with a metal oxide layer that is formed on the silicon substrate and wiring that is formed on the metal oxide layer and that comprises mainly copper. The metal oxide layer contains (a) one of either titanium or manganese, (b) one of vanadium, niobium, tantalum, or silicon, and (c) at least one of copper and nickel. In addition, the metal oxide layer comprises copper or nickel as metal particles that are diffused in the interior of the metal oxide layer.
US10529874B2 Method for manufacturing a compound semiconductor solar cell
According to an aspect of the present invention, there is provided a method for manufacturing a compound semiconductor solar cell, comprising: forming a sacrificial layer on one surface of a mother substrate; forming a compound semiconductor layer on the sacrificial layer; forming a first protective layer formed of a compound semiconductor on the compound semiconductor layer; depositing a second passivation layer on the first passivation layer; attaching a first lamination film on the second protective layer; separating the compound semiconductor layer, the first and second protective layers, and the first lamination film from the mother substrate by performing an ELO process to remove the sacrificial layer; forming a back electrode on the compound semiconductor layer; attaching a second lamination film on the back electrode; removing the first lamination film; removing the second protective layer; removing the first protective layer; and forming a front electrode on the compound semiconductor layer.
US10529864B2 Semiconductor device and display device including the same
A change in electrical characteristics in a semiconductor device including an oxide semiconductor film is inhibited, and the reliability is improved. The semiconductor device includes a gate electrode, a first insulating film over the gate electrode, an oxide semiconductor film over the first insulating film, a source electrode electrically connected to the oxide semiconductor film, a drain electrode electrically connected to the oxide semiconductor film, a second insulating film over the oxide semiconductor film, the source electrode, and the drain electrode, a first metal oxide film over the second insulating film, and a second metal oxide film over the first metal oxide film. The first metal oxide film contains at least one metal element that is the same as a metal element contained in the oxide semiconductor film. The second metal oxide film includes a region where the second metal oxide film and the first metal oxide film are mixed.
US10529861B2 FinFET structures and methods of forming the same
FinFET structures and methods of forming the same are disclosed. A device includes a semiconductor fin. A gate stack is on the semiconductor fin. The gate stack includes a gate dielectric on the semiconductor fin and a gate electrode on the gate dielectric. The gate electrode and the gate dielectric have top surfaces level with one another. A first inter-layer dielectric (ILD) is adjacent the gate stack over the semiconductor fin. The first ILD exerts a compressive strain on the gate stack.
US10529860B2 Structure and method for FinFET device with contact over dielectric gate
The present disclosure provides one embodiment of a semiconductor structure. The semiconductor structure includes a first active region and a second fin active region extruded from a semiconductor substrate; an isolation featured formed in the semiconductor substrate and being interposed between the first and second fin active regions; a dielectric gate disposed on the isolation feature; a first gate stack disposed on the first fin active region and a second gate stack disposed on the second fin active region; a first source/drain feature formed in the first fin active region and interposed between the first gate stack and the dielectric gate; a second source/drain feature formed in the second fin active region and interposed between the second gate stack and the dielectric gate; a contact feature formed in a first inter-level dielectric material layer and landing on the first and second source/drain features and extending over the dielectric gate.
US10529857B2 SiGe source/drain structure
A structure of SiGe source/drain and a preparation method thereof are disclosed in the present invention. Firstly, providing a semiconductor single crystal silicon substrate. Secondly, etching the semiconductor single crystal silicon substrate to form recesses on both sides of the gate. Thirdly, epitaxially growing a SiGe seed layer and a SiGe bulk layer in the recesses in turn. Fourthly, subjecting the SiGe bulk layer to a crystal plane treatment with a mixed-gases. Fifthly, epitaxially growing a lattice change layer on the SiGe bulk layer. Finally, epitaxially growing a cap layer on the lattice change layer. The preparation method of the present invention can greatly improve the morphology of the SiGe epitaxy in the incomplete Un-tuck structure, and promote the formation of the subsequent metal silicide (NiSi), so that problems such as abnormal resistance and leakage of active area (AA leakage) can be effectively prevented.
US10529850B2 Vertical field-effect transistor including a fin having sidewalls with a tapered bottom profile
A method of forming a semiconductor structure includes forming at least one fin disposed over a substrate, wherein sidewalls of the at least one fin includes a first portion proximate a top surface of the substrate having a tapered profile and a second portion disposed above the first portion. The method also includes forming a bottom source/drain region surrounding at least part of the first portion of the sidewalls of the at least one fin having the tapered profile and forming a bottom spacer disposed over a top surface of the bottom source/drain region surrounding at least part of the second portion of the sidewalls of the at least one fin. The at least one fin provides a channel for a vertical field-effect transistor.
US10529844B2 Structure of trench-vertical double diffused MOS transistor and method of forming the same
A structure of trench VDMOS transistor comprises an n− epi-layer/ n+ substrate having trench gates formed therein, which have a trench oxide layer conformally formed and filled with a first poly-Si layer. A plurality of MOS structure formed on the mesas. Doubled diffused source regions are formed asides the MOS structure. An inter-metal dielectric layer is formed on the resulted surfaces. An interconnecting metal layer patterned as two is formed on inter-metal dielectric layer. The one is for source regions and the first poly-Si layer connection by source contact plugs and the other for the gate connection by gate contact plugs. In the other embodiment, the trenches are filled with a stack layer of a first oxide layer/a first poly-Si layer. The MOS gates with their second poly-Si layer in a form of rows are formed on the first oxide layer and the mesas. An inter-metal dielectric layer is formed on the resulted surfaces. An interconnecting metal layer is formed on the inter-metal dielectric layer and through the source contact plugs connecting the source regions and the first poly-Si layer. The drain electrode is formed on the rear surface of the n+ substrate for both embodiments.
US10529842B2 Semiconductor base substance having a boron containing buffer layer, semiconductor device including the same, and methods for manufacturing the semiconductor base substance and the semiconductor device
A semiconductor base substance includes: a substrate; a buffer layer which is made of a nitride semiconductor and provided on the substrate; and a channel layer which is made of a nitride semiconductor and provided on the buffer layer, wherein the buffer layer includes: a first region which is provided on the substrate side and has boron concentration higher than acceptor element concentration; and a second region which is provided on the first region, and has boron concentration lower than that in the first region and acceptor element concentration higher than that in the first region. As a result, the semiconductor base substance which can obtain a high pit suppression effect while maintaining a high longitudinal breakdown voltage is provided.
US10529841B2 Field effect transistor
A field effect transistor having a reduced sheet resistance is provided. A channel layer, a first spacer layer, a second spacer layer, a first electronic barrier layer, and a second electronic barrier layer are sequentially grown on the main surface of a substrate. A gate recess is created, and then an ion implanted section is formed. A third electronic barrier layer and a p-type layer are formed by a metalorganic chemical vapor deposition (MOCVD) method. The p-type layer except a portion at the gate recess is removed. B ions are implanted in the regrown third electronic barrier layer to reform the ion implanted section. A source electrode and a drain electrode are formed on the third electronic barrier layer. Then a gate electrode is formed on the p-type layer.
US10529840B2 Semiconductor device and power converter
A semiconductor substrate includes a first-conductivity drift layer, a first-conductivity first impurity layer, a second-conductivity base layer, and a first-conductivity first emitter region. The first impurity layer is provided on the drift layer, and has impurity concentration higher than impurity concentration of the drift layer. The base layer is provided on the first impurity layer. The first emitter region is provided on the base layer. The first impurity layer connects between trenches. The plurality of trenches are formed in the semiconductor substrate covered by a gate insulation film. The gate insulation film has a first thickness between a gate electrode and the drift layer in a side wall surface, and has a second thickness between the gate electrode and the drift layer in a bottom surface. The second thickness is larger than the first thickness.
US10529837B1 Bipolar junction transistor
A bipolar junction transistor (BJT) includes an emitter region, abase region on one side of the emitter region, and a collector region on the other side of the base region. The emitter region includes first fins extending along a first direction, a first metal gate extending across the first fins along a second direction, a second metal gate in parallel with the first metal gate, and an emitter contact plug on the first fins between the first metal gate and the second metal gate. The base region includes second fins extending along the first direction, the first metal gate and the second metal gate extending across the second fins along the second direction, and a base contact plug on the second fins between the first metal gate and the second metal gate. The emitter contact plug is aligned with the base contact plug.
US10529831B1 Methods, apparatus, and system for forming epitaxial formations with reduced risk of merging
At least one method, apparatus and system providing semiconductor devices comprising a semiconductor substrate; a first fin and a second fin on the semiconductor substrate; a first epitaxial formation on the first fin and having an inner surface oriented toward the second fin and an outer surface oriented away from the second fin; a second epitaxial formation on the second fin and having an inner surface oriented toward the first fin and an outer surface oriented away from the first fin; and a conformal dielectric layer on at least portions of the inner and outer surfaces of the first epitaxial formation, on at least portions of the inner and outer surfaces of the first epitaxial formation and the second epitaxial formation, and merged between the inner surface of the first epitaxial formation and inner surface of the second epitaxial formation.
US10529828B2 Method of forming vertical transistor having dual bottom spacers
A method of forming a spacer for a vertical transistor is provided. The method includes forming a fin structure on a substrate, depositing a first spacer on exposed surfaces of the substrate to define gaps between the first spacer and the fin structure and depositing a second spacer on the exposed surfaces of the substrate in at least the gaps.
US10529827B2 Long channel MOS transistors for low leakage applications on a short channel CMOS chip
Embodiments of the invention include vertically oriented long channel transistors and methods of forming such transistors. In one embodiment, a method of forming such a transistor may include forming a fin on a semiconductor substrate. Embodiments may also include forming a spacer over an upper portion of the fin and a lower portion of the fin not covered by the spacer may be exposed. Embodiments may also include forming a gate dielectric layer over the exposed portion of the fin. A gate electrode may then be deposited, according to an embodiment. Embodiments may include exposing a top portion of the fin and forming a first source/drain (S/D) region in the top portion of the fin. The second S/D region may be formed by removing the semiconductor substrate to expose a bottom portion of the fin and forming the second S/D region in the bottom portion of the fin.
US10529825B2 Semiconductor device and manufacturing method thereof
A semiconductor device includes a semiconductor substrate, a gate structure, a source/drain region, a source/drain contact structure, a first dielectric layer, a first spacer, and a first connection structure. The gate structure is disposed on the semiconductor substrate. The source/drain region is disposed in the semiconductor substrate and disposed at a side of the gate structure. The source/drain contact structure is disposed on the source/drain region. The first dielectric layer is disposed on the source/drain contact structure and the gate structure. The first spacer is disposed in a first contact hole penetrating the first dielectric layer on the source/drain contact structure. The first connection structure is disposed in the first contact hole. The first connection structure is surrounded by the first spacer in the first contact hole, and the first connection structure is connected with the source/drain contact structure.
US10529824B2 Semiconductor device and method for fabricating the same
A semiconductor device includes a first field effect transistor (FET) including a first gate dielectric layer and a first gate electrode. The first gate electrode includes a first lower metal layer and a first upper metal layer. The first lower metal layer includes a first underlying metal layer in contact with the first gate dielectric layer and a first bulk metal layer. A bottom of the first upper metal layer is in contact with an upper surface of the first underlying metal layer and an upper surface of the first bulk metal layer.
US10529822B2 Gate structure having designed profile
Semiconductor structures are provided. The semiconductor structure includes a substrate and a gate structure formed over the substrate. In addition, a sidewall of the gate structure has a top portion having a first inclination, a middle portion having a second inclination, and a bottom portion having a third inclination, and the first inclination, the second inclination, and the third inclination are different from one another.
US10529815B2 Conformal replacement gate electrode for short channel devices
A gate structure for effective work function adjustments of semiconductor devices that includes a gate dielectric on a channel region of a semiconductor device; a first metal nitride in direct contact with the gate dielectric; a conformal carbide of Aluminum material layer having an aluminum content greater than 30 atomic wt. %; and a second metal nitride layer in direct contact with the conformal aluminum (Al) and carbon (C) containing material layer. The conformal carbide of aluminum (Al) layer includes aluminum carbide, or Al4C3, yielding an aluminum (Al) content up to 57 atomic % (at. %) and work function setting from 3.9 eV to 5.0 eV at thicknesses below 25 Å. Such structures can present metal gate length scaling and resistance benefit below 25 nm compared to state of the art work function electrodes.
US10529812B1 Locos with sidewall spacer for transistors and other devices
An integrated circuit (IC) includes a first field-plated field effect transistor (FET), and a second field-plated FET, and functional circuitry configured together with the field-plated FETs for realizing at least one circuit function in a semiconductor surface layer on a substrate. The field-plated FETs include a gate structure including a gate electrode partially over a LOCOS field relief oxide and partially over a gate dielectric layer. The LOCOS field relief oxide thickness for the first field-plated FET is thicker than the LOCOS field relief oxide thickness for the second field-plated FET. There are sources and drains on respective sides of the gate structures in the semiconductor surface layer.
US10529809B2 Method of manufacturing a power semiconductor device
A method of manufacturing a power semiconductor device includes: creating a doped contact region on top of a surface of a carrier; creating, on top of the contact region, a doped transition region having a maximum dopant concentration of at least 0.5*1015 cm−3 for at least 70% of a total extension of the doped transition region in an extension direction and a maximal dopant concentration gradient of at most 3*1022 cm−4, wherein a lower subregion of the doped transition region is in contact with the contact region and has a maximum dopant concentration at least 100 times higher than a maximum dopant concentration of an upper subregion of the doped transition region; and creating a doped drift region on top of the upper subregion of the doped transition region, the doped drift region having a lower dopant concentration than the upper subregion of the doped transition region.
US10529799B2 Semiconductor device
A semiconductor device includes a semiconductor substrate, and a semiconductor layer disposed on the semiconductor substrate. First and second pillar layers, of respective first and second conductivity types, are alternately provided in a direction in parallel with a main surface in an active region of the semiconductor layer and in a termination region. A pillar pitch in the termination region is set to be larger than a pillar pitch in the active region. A product of a width of one of the first pillar layers and effective impurity concentration of the first conductivity of the one of the first pillar layers is equal to a product of a width of one of the second pillar layers and effective impurity concentration of the second conductivity of the one of the second pillar layers.
US10529797B2 Semiconductor device having a deep-trench capacitor including void and fabricating method thereof
A semiconductor device includes a semiconductor region, deep trenches, a dielectric film, a conductive material, an interlayer insulating film, and a metal interconnection. The semiconductor region has a first conductivity type in a silicon substrate. The deep trenches are disposed in the semiconductor region. The dielectric film is disposed on sidewalls of the deep trenches. The conductive material is disposed on the dielectric film. The interlayer insulating film is disposed on upper surface portions of the deep trenches to create a void inside each of the deep trenches. The metal interconnection is disposed on the interlayer insulating film.
US10529791B2 EL display panel, power supply line drive apparatus, and electronic device
Disclosed herein is an electroluminescence display panel including a pixel circuit, a signal line, a scan line, a drive power supply line, a common power supply line, a power supply line drive circuit, a high-potential power supply line, and a low-potential power supply line.
US10529784B2 Temperature sensor, method for manufacturing temperature sensor, and display device to which temperature sensor is applied
There are disclosed a temperature sensor and a method for manufacturing the same. The temperature sensor comprises; a sensor unit including an organic light emitting layer including a delayed fluorescent material; a temperature transfer unit located below the sensor unit to transfer an external temperature to the sensor unit; a first electrode located on the sensor unit; a second electrode located below the sensor unit to be spaced apart from the temperature transfer unit; and a light intensity measuring unit located below the second electrode and measuring the intensity of light emitted from the organic light emitting layer. The temperature sensor can measure a temperature by using a change in the intensity of light using delayed fluorescence, thereby providing improved sensitivity.
US10529783B2 Display device
A display unit of a display device includes a light emitting unit and a light converting layer disposed on the light emitting unit. The display unit emits an output light under an operation of the highest gray level, and the output light has an output spectrum. An intensity integral of the output spectrum from 380 nm to 489 nm defines as a first intensity integral, an intensity integral of the output spectrum from 490 nm to 780 nm defines as a second intensity integral, a ratio of the first intensity integral over the second intensity integral defines as a first ratio, and the first ratio is greater than 0% and less than or equal to 7.5%.
US10529782B2 Organic light emitting display device including moisture-transmission delay layer which covers edges of lines
In an embodiment, an organic light emitting display device includes a first substrate, a display region, a pad portion, lines, and a moisture-transmission delay layer. The display region includes sub-pixels disposed on the first substrate. The pad portion is disposed on the first substrate and electrically connected to an external device. The lines are disposed between the pad portion and the display region and electrically connected to the external device, and transfer a signal or power to the external device. The moisture-transmission delay layer covers edges of the lines.
US10529780B2 Display device, display module, and electronic device
A display device with a wide viewing angle is provided. A display device capable of displaying an image with a wide color gamut is provided. A display device includes a first light-emitting element, a second light-emitting element, and a third light-emitting element. The light-emitting elements each include a pair of electrodes and a light-emitting layer. One of the pair of electrodes includes a reflective electrode, and the other of the pair of electrodes includes a transflective electrode. The light-emitting layers of the light-emitting elements are different from each other. A first peak wavelength of the emission spectrum of the first light-emitting element is greater than or equal to 400 nm and less than or equal to 480 nm. A second peak wavelength of the emission spectrum of the second light-emitting element is greater than or equal to 580 nm and less than or equal to 700 nm. A third peak wavelength of the emission spectrum of the third light-emitting element is between the first peak wavelength and the second peak wavelength. The distance between the pair of electrodes of the first light-emitting element is longest and that of the second light-emitting element is second longest.
US10529778B2 Vertical cross-point memory arrays
A method of manufacturing a memory structure includes forming a plurality of vertically-stacked horizontal line layers, interleaving a plurality of electrically conductive vertical lines with the electrically conductive horizontal lines, and forming a memory film at and between intersections of the electrically conductive vertical lines and the horizontal lines. In one embodiment of the invention, the electrically conductive vertical lines are interleaved with the horizontal lines such that a row of vertical lines is positioned between each horizontally-adjacent pair of horizontal lines in each horizontal line layer. By configuring the electrically conductive vertical lines and electrically conductive horizontal lines so that a row of vertical lines is positioned between each horizontally-adjacent pair of horizontal lines, a unit memory cell footprint of just 2F2 may be realized.
US10529761B2 Image sensor device and manufacturing method for improving shutter efficiency
A semiconductor device includes a semiconductive substrate and a gate structure over the semiconductive substrate. The semiconductive substrate includes a photo-sensitive region adjacent to the gate structure, and the gate structure is configured to store electric charge generated from the photo-sensitive region. The semiconductor device also includes a conductive structure over the semiconductive substrate. The conductive structure circumscribes and is spaced apart from a sidewall of the gate structure.
US10529758B2 Packaging method and packaging structure
A method for forming an image sensor package and an image sensor package are provided. The method includes: providing a first substrate and a second substrate which includes a first surface and a second surface opposite to the first surface, and attaching either surface of the first substrate with the first surface of the second substrate with an adhesive layer; forming a groove at the second surface of the second substrate; providing a base which includes a first surface and a second surface opposite to the first surface, where the first surface of the base is provided with a sensing region and multiple contact pads; and attaching the second surface of the second substrate with the first surface of the base, where a cavity is formed between the groove and the base, and the sensing region is located within the cavity.
US10529755B2 Image sensor having a photoelectric conversion layer coupled to a storage node through a pinning layer with P-type impurities
An image sensor includes a first photoelectric conversion layer that is configured to convert light to a first signal. The image sensor also includes a transfer transistor. The transfer transistor includes a storage node region which stores the first signal. The transfer transistor also includes a transfer gate which transfers the stored first signal, and a floating diffusion region that receives the first signal. The image sensor includes a reset transistor that resets the floating diffusion region, and a drive transistor which receives a pixel voltage. The drive transistor generates an output voltage. The image sensor also includes a selection transistor which outputs the output voltage. A reset drain voltage is applied to a drain electrode of the reset transistor, and is independent of the pixel voltage. The reset drain voltage ranges from about 0.1V to about 1.0V.
US10529747B2 Display device
A display device includes a first substrate including a display region and a non-display region, the non-display region being positioned on an outside of the display region, a first dam in the non-display region of the substrate, the first dam including a first barrier and a first stopper, the first stopper being on the first barrier and having a concave groove formed thereon, and a first alignment layer covering the display region of the first substrate, at least a part of the first alignment layer extending to the non-display region and contacting a surface of the first stopper.
US10529740B2 Semiconductor device including semiconductor layer and conductive layer
Two dual-gate transistors, which are electrically connected in parallel and provided in a compact design, are disclosed.
US10529730B2 Memory system
According to one embodiment, a memory system includes a semiconductor memory and a controller. The semiconductor memory includes blocks each containing memory cells. The controller is configured to instruct the semiconductor memory to execute a first operation and a second operation. In the first operation and the second operation, the semiconductor memory selects at least one of the blocks, and applies at least one voltage to all memory cells contained in said selected blocks. A number of blocks to which said voltage is applied per unit time in the second operation is larger than that in the first operation.
US10529729B2 Non-volatile memory device having nanocrystal floating gate and method of fabricating same
Non-volatile memory devices and methods of fabricating thereof are disclosed herein. An exemplary non-volatile memory device includes a heterostructure disposed over a substrate. A gate structure traverses the heterostructure, such that the gate structure separates a source region and a drain region of the heterostructure and a channel region is defined between the source region and the drain region. The non-volatile memory device further includes a nanocrystal floating gate disposed in the channel region of the heterostructure between a first nanowire and a second nanowire. The first nanowire and the second nanowire extend between the source region and the drain region.
US10529701B2 MicroLED display panel
A micro light-emitting diode (microLED) display panel includes microLEDs; a substrate for supporting the microLEDs, the substrate being divided into a plurality of sub-regions; and a plurality of chip-on-film (COF) packages mounted on surfaces of the sub-regions respectively, a plurality of drivers being disposed on the COF packages respectively.
US10529687B2 Stacked photodetectors comprising a controller to apply a voltage to a photodetector structure based on a lighting condition
In examples provided herein, an optical fiber distribution node stacked photodetector can include a stack of photodetector structures. The photodetector structures are arranged in positions in the stack corresponding to penetration depths associated with corresponding wavelength ranges. The stacked photodetector can also include a controller coupled to the stack of photodetector structures to determine photoelectric signals corresponding to light intensity of the wavelength ranges in light incident on the stack of photodetector structures.
US10529682B2 Semiconductor device
A semiconductor device includes a semiconductor module having a semiconductor element, a radiator plate which is connected to the semiconductor element and which has at least one radiator plate through hole formed therein, and resin covering the semiconductor element and the radiator plate with a lower surface of the radiator plate exposed, a cooler, first insulating grease provided between the lower surface of the radiator plate and the cooler to thermally connect the radiator plate and the cooler, and second insulating grease provided in the at least one radiator plate through hole to be connected to the first insulating grease.
US10529679B2 3D packages and methods for forming the same
Embodiments of the present disclosure include a semiconductor device and methods of forming a semiconductor device. An embodiment is a method of forming a semiconductor device, the method comprising forming a conductive pad in a first substrate, forming an interconnecting structure over the conductive pad and the first substrate, the interconnecting structure comprising a plurality of metal layers disposed in a plurality of dielectric layers, bonding a die to a first side of the interconnecting structure, and etching the first substrate from a second side of the interconnecting structure, the etching exposing a portion of the conductive pad.
US10529673B2 Packaged semiconductor devices, methods of packaging semiconductor devices, and PoP devices
A packaged semiconductor device includes a substrate and a contact pad disposed on the semiconductor substrate. The packaged semiconductor device also includes a dielectric layer disposed over the contact pad, the dielectric layer including a first opening over the contact pad, and an insulator layer disposed over the dielectric layer, the insulator layer including a second opening over the contact pad. The packaged semiconductor device also includes a molding material disposed around the substrate, the dielectric layer, and the insulator layer and a wiring over the insulator layer and extending through the second opening, the wiring being electrically coupled to the contact pad.
US10529670B2 Shielded package with integrated antenna
A semiconductor structure includes a packaged semiconductor device having at least one device, a conductive pillar, an encapsulant over the at least one device and surrounding the conductive pillar, wherein the conductive pillar extends from a first major surface to a second major surface of the encapsulant, and is exposed at the second major surface and the at least one device is exposed at the first major surface. The packaged device also includes a conductive shield layer on the second major surface of the encapsulant and on minor surfaces of the encapsulant and an isolation region at the second major surface of the encapsulant between the encapsulant and the conductive pillar such that the conductive shield layer is electrically isolated from the conductive pillar. The semiconductor structure also includes a radio-frequency connection structure over and in electrical contact with the conductive pillar at the second major surface of the encapsulant.
US10529669B2 Shielded module having compression overmold
A method for fabricating a radio-frequency (RF) module is disclosed, the method including forming or providing a first assembly that includes a packaging substrate and an RF component mounted thereon, the first assembly further including one or more shielding-wirebonds formed relative to the RF component, and forming an overmold over the packaging substrate to substantially encapsulate the RF component and the one or more shielding-wirebonds, the overmold formed by compression molding that includes reducing a volume of melted resin in a direction having a component perpendicular to a plane defined by the packaging substrate.
US10529667B1 Method of forming overlay mark structure
A method of forming an overlay mark structure includes the following steps. An insulation layer is formed on a substrate. A first overlay mark is formed in the insulation layer. A metal layer is formed on the substrate. The metal layer covers the insulation layer and the first overlay mark. The metal layer on the first overlay mark is removed. A top surface of the first overlay mark is lower than a top surface of the insulation layer after the step of removing the metal layer on the first overlay mark. A second overlay mark is formed on the metal layer. In the method of forming the overlay mark structure, the first overlay mark may not be covered by the metal layer for avoiding influences on related measurements, and the second overlay mark may be formed on the metal layer for avoiding related defects generated by the height difference.
US10529666B2 Semiconductor structure and manufacturing method thereof
A semiconductor structure includes a first die; a first molding encapsulating the first die; a second die disposed over the first molding, and including a first surface, a second surface opposite to the first surface, and a sidewall between the first surface and the second surface; and a second molding disposed over the first molding and surrounding the second die, wherein the first surface of the second die faces the first molding, and the second die is at least partially covered by the second molding.
US10529656B2 Semiconductor device
An object is to provide a semiconductor device having a plate electrode adapted to a plurality of chips, capable of being produced at low cost, and having high heat cycle property. A semiconductor device according to the present invention includes a plurality of semiconductor chips formed on a substrate, and a plate electrode connecting electrodes of the plurality of semiconductor chips. The plate electrode has half-cut portions formed by half-pressing and the raised sides of the half-cut portions are bonded with the electrodes of the semiconductor chips.
US10529655B2 Method of forming a packaged semiconductor device having enhanced wettable flank and structure
A packaged electronic device includes a substrate having a lead. The lead includes an outward facing side surface having a first height, and an inward facing side surface having a second height that is less than the first height. An electronic device is electrically connected to the lead. A package body encapsulates the electronic device and portions of the lead. The outward facing side surface is exposed through a side surface of the package body, and the inward facing side surface is encapsulated by the package body. A conductive layer is disposed on the outward facing side surface to provide the packaged electronic device with an enhanced wettable flank. In one embodiment, the electronic device is electrically connected to a thick terminal portion having the outward facing side surface. In another embodiment, the electronic device is electrically connected to a thin terminal portion having the inward facing side surface.
US10529654B2 Wire support for a leadframe
A leadframe includes a plurality of interconnected support members. A pair of die pads is connected to the support members and configured to receive a pair of dies electrically connected by at least one wire. A support bracket extends between the die pads and includes a surface for maintaining the at least one wire at a predetermined distance from the die pads during overmolding of the leadframe.
US10529645B2 Methods and apparatus for thermal interface material (TIM) bond line thickness (BLT) reduction and TIM adhesion enhancement for efficient thermal management
Methods and apparatus are described for heat management in an integrated circuit (IC) package using a lid with recessed areas in the inner surfaces of the lid. The recessed areas (e.g., trenches) provide receptacles for accepting a portion of a thermal interface material (TIM) that may be forced out when the lid is positioned on the TIM above one or more integrated circuit (IC) dies during fabrication of the IC package. In this manner, the TIM bond line thickness (BLT) between the lid and the IC die(s) may be reduced for decreased thermal resistance, but sufficient interfacial adhesion is provided for the IC package with such a lid to avoid TIM delamination.
US10529630B2 Method of manufacturing semiconductor device
A substrate including an insulating layer, a semiconductor layer, and an insulating film stacked on a semiconductor substrate and having a trench filled with an element isolation portion is provided. After removal of the insulating film from a bulk region by a first dry etching, the semiconductor layer is removed from the bulk region by a second dry etching. Then, the insulating film in an SOI region and the insulating layer in the bulk region are removed. A gas containing a fluorocarbon gas is used for first dry etching. The etching thickness of the element isolation portion by a first dry etching is at least equal to the sum of the thicknesses of the insulating film just before starting the first dry etching and the semiconductor layer just before starting the first dry etching. After first dry etching and before second dry etching, oxygen plasma treatment is performed.
US10529629B2 Methods of forming metal gates
A method includes removing a dummy gate structure formed over a first fin and a second fin, forming an interfacial layer in the first trench and the second trench, forming a first high-k dielectric layer over the interfacial layer in the first trench and the second trench, removing the first high-k dielectric layer in the second trench, forming a self-assembled monolayer over the first high-k dielectric layer in the first trench, forming a second high-k dielectric layer over the self-assembled monolayer in the first trench and over the interfacial layer in the second trench, forming a work function metal layer in the first and the second trenches, and forming a bulk conductive layer over the work function metal layer in the first and the second trenches. In some embodiments, the first high-k dielectric layer includes lanthanum and oxygen.
US10529622B1 Void-free metallic interconnect structures with self-formed diffusion barrier layers
Methods are provided for fabricating void-free metallic interconnect structures with self-formed diffusion barrier layers. A seed layer is deposited to line an etched opening in a dielectric layer. A metallic capping layer is selectively deposited on upper portions and upper sidewall surfaces of the seed layer which define an aperture into the etched opening. An electroplating process is performed to plate metallic material on exposed surfaces of the seed layer within the etched opening, which are not covered by the capping layer to form a metallic interconnect. The capping layer prohibits plating of metallic material on the capping layer and closing the aperture before the electroplating process is complete. A thermal anneal process is performed to cause the metallic material of the metallic capping layer to diffuse though the metallic interconnect and create a self-formed diffusion barrier layer between the metallic interconnect and the surfaces of the etched opening.
US10529619B2 Conformal low temperature hermetic dielectric diffusion barriers
Conformal hermetic dielectric films suitable as dielectric diffusion barriers over 3D topography. In embodiments, the dielectric diffusion barrier includes a dielectric layer, such as a metal oxide, which can be deposited by atomic layer deposition (ALD) techniques with a conformality and density greater than can be achieved in a conventional silicon dioxide-based film deposited by a PECVD process for a thinner contiguous hermetic diffusion barrier. In further embodiments, the diffusion barrier is a multi-layered film including a high-k dielectric layer and a low-k or intermediate-k dielectric layer (e.g., a bi-layer) to reduce the dielectric constant of the diffusion barrier. In other embodiments a silicate of a high-k dielectric layer (e.g., a metal silicate) is formed to lower the k-value of the diffusion barrier by adjusting the silicon content of the silicate while maintaining high film conformality and density.
US10529614B2 Setting up ultra-small or ultra-thin discrete components for easy assembly
Among other things a method including releasing a discrete component from an interim handle and depositing a discrete component on a handle substrate, attaching the handle substrate to the discrete component, and removing the handle substrate from the discrete component.
US10529611B2 Barrier seal for electrostatic chuck
Provided is a barrier seal for an electrostatic chuck in the plasma etching process. The barrier seal comprises multiple sealing portions to block the connecting layer of the electrostatic chuck and the plasma gas. The groove of the electrostatic chuck may be completely filled by the barrier seal. Even one of the multiple sealing portions is destroyed in the plasma etching process by the plasma gas, the barrier seal still prevents leaking of the electrostatic chuck effectively. The barrier seal provides a buffer period for engineers to replace the damaged barrier seal before the leaking occurs. Danger of leaking caused by abrupt breaking of the barrier seal is reduced. Furthermore, the barrier seal facilitates stability and safety of the plasma etching process. The yield of products manufactured by the electrostatic chuck may be improved.
US10529606B2 Device for treating substrates
A device treats substrates with a liquid, which device has a conveying device by which the substrates can be conveyed in a conveying direction through a container containing a liquid. A weir has an edge over which the substrates can run and which, at least in sections, extends obliquely relative to the conveying direction of the substrates. The weir is used in the device for treating substrates with a liquid. The weir has at least one edge which extends obliquely at least in sections.
US10529595B2 Apparatus and method for treating substrate and measuring the weight of the remaining liquid on the substrate
Disclosed are an apparatus and a method for liquid-treating a substrate. An apparatus for treating a substrate includes a liquid treating unit that liquid-treats a substrate by supplying a liquid onto a substrate, a weight measuring unit that measures a weight of the remained liquid on the substrate, and a transfer unit that transfers the substrate between the liquid treating unit and the weight measuring unit. Accordingly, the weight of the remained liquid may be measured more promptly.
US10529591B2 Method for producing silicon carbide composite material
A silicon carbide composite that is lightweight and has high thermal conductivity as well as a low thermal expansion coefficient close to that of a ceramic substrate, particularly a silicon carbide composite material suitable for heat dissipating components that are required to be particularly free of warping, such as heat sinks. A method for manufacturing a silicon carbide composite obtained by impregnating a porous silicon carbide molded body with a metal having aluminum as a main component, wherein the method for manufacturing a silicon carbide composite material is characterized in that the porous silicon carbide molded article is formed by a wet molding method, and preferably the wet molding method is a wet press method or is a wet casting method.
US10529585B2 Dry stripping of boron carbide hardmask
Embodiments of the disclosure generally relate to a method for dry stripping a boron carbide layer deposited on a semiconductor substrate. In one embodiment, the method includes loading the substrate with the boron carbide layer into a pressure vessel, exposing the substrate to a processing gas comprising an oxidizer at a pressure between about 500 Torr and 60 bar, heating the pressure vessel to a temperature greater than a condensation point of the processing gas and removing one or more products of a reaction between the processing gas and the boron carbide layer from the pressure vessel.
US10529577B2 Device of changing gas flow pattern and a wafer processing method and apparatus
The present invention relates to a device of changing the gas flow pattern in the process chamber and a wafer processing method and system; a gas introduced from the gas inlet to the process chamber will process the wafer in the process chamber; a gas center ring is set in the process chamber to adjust the gas flow pattern, which includes a fixed component under the gas inlet and above the wafer, and a movable ring could locate in the first position or the second position respectively; when the movable ring is in the first position, the gas is delivered downwards to the wafer via the first opening set on the fixed component; when the movable ring is in the second position, the gas is delivered downwards to the wafer via the second opening set on the movable ring. The present invention constitutes the gas center ring by different combinations of fixed component and movable component, to change the gas flow pattern in the process chamber, achieving effective control on the wafer processing effects and to dispense with opening the process chamber during the adjustment process of gas center ring.
US10529572B2 Semiconductor device and method of manufacture
An etchant is utilized to remove a semiconductor material. In some embodiments an oxidizer is added to the etchant in order to react with surrounding semiconductor material and form a protective layer. The protective layer is utilized to help prevent damage that could occur from the other components within the etchant.
US10529571B1 Method of fabricating patterned structure
A method of fabricating a patterned structure includes the following steps. A pattern transfer layer is formed on a material layer. The pattern transfer layer is formed above a first region and a second region. First patterns are formed on the pattern transfer layer. A mask layer is formed. A first part of the mask layer covers the first patterns above the first region. A first cap layer is formed covering the first part of the mask layer and the first patterns above the second region. The first cap layer covering the first part of the mask layer is removed for exposing the first part of the mask layer. The first part of the mask layer is removed. A first etching process is performed to the pattern transfer layer with the first patterns above the first region as a mask after removing the first part of the mask layer.
US10529569B2 Self aligned pattern formation post spacer etchback in tight pitch configurations
A method of forming a structure for etch masking that includes forming first dielectric spacers on sidewalls of a plurality of mandrel structures and forming non-mandrel structures in space between adjacent first dielectric spacers. Second dielectric spacers are formed on sidewalls of an etch mask having a window that exposes a connecting portion of a centralized first dielectric spacer. The connecting portion of the centralized first dielectric spacer is removed. The mandrel structures and non-mandrel structures are removed selectively to the first dielectric spacers to provide an etch mask. The connecting portion removed from the centralized first dielectric spacer provides an opening connecting a first trench corresponding to the mandrel structures and a second trench corresponding to the non-mandrel structures.
US10529567B2 Trench gate power MOSFET and manufacturing method thereof
Trench gate power MOSFET with an on-region. Cells in the on-region include a first epitaxial layer and a channel region. First trenches corresponding to polysilicon gates penetrate through the channel region, and each polysilicon gate is etched to form a groove in the top, the grooves filled with an interlayer film. A source region formed on side faces of the grooves in a self-aligned mode through angled ion implantation. Through the source region of a side structure, the surface of a portion, between the first trenches, of the channel region is directly exposed and formed with a well contact region. A front metal layer is formed on the surfaces of the cells in the on-region and leads out a source. The front metal layer of the source directly makes contact with well contact region and source region to form a connection structure without contact holes.
US10529563B2 Method for forming doped metal oxide films on a substrate by cyclical deposition and related semiconductor device structures
Methods for forming a doped metal oxide film on a substrate by cyclical deposition are provided. In some embodiments, methods may include contacting the substrate with a first reactant comprising a metal halide source, contacting the substrate with a second reactant comprising a hydrogenated source and contacting the substrate with a third reactant comprising an oxide source. In some embodiments, related semiconductor device structures may include a doped metal oxide film formed by cyclical deposition processes.
US10529561B2 Method of fabricating non-etch gas cooled epitaxial stack for group IIIA-N devices
A method of fabricating an epitaxial stack for Group IIIA-N transistors includes depositing at least one Group IIIA-N buffer layer on a substrate in a deposition chamber of a deposition system. At least one Group IIIA-N cap layer is then deposited on the first Group IIIA-N buffer layer. During a cool down from the deposition temperature for the cap layer deposition the gas mixture supplied to the deposition chamber includes NH3 and at least one other gas, wherein the gas mixture provide an ambient in the deposition chamber that is non-etching with respect to the cap layer so that at a surface of the cap layer there is (i) a root mean square (rms) roughness of <10 Å and (ii) a pit density for pits greater than (>) 2 nm deep less than (<) 10 pits per square μm with an average pit diameter less than (<) 0.05 μm.
US10529559B2 Method of manufacturing semiconductor device, and semiconductor manufacturing apparatus
There is provided a method of manufacturing a semiconductor device, which includes: forming a silicon film inside a recess formed in a surface of a workpiece by supplying a film forming gas containing silicon to the workpiece; subsequently, supplying a process gas, which includes a halogen gas for etching the silicon film and a roughness suppressing gas for suppressing roughening of a surface of the silicon film after being etched by the halogen gas, to the workpiece; etching the silicon film formed on a side wall of the recess to enlarge an opening width of the recess by applying thermal energy to the process gas and activating the process gas; and subsequently, filling silicon into the recess by supplying the film forming gas to the workpiece and depositing silicon on the silicon film remaining in the recess.
US10529553B2 Treatment system and method
A method of descumming a dielectric layer is provided. In an embodiment the dielectric layer is deposited over a substrate, and a photoresist is applied, exposed, and developed after the photoresist has been applied. Once the pattern of the photoresist is transferred to the underlying dielectric layer, a descumming process is performed, wherein the descumming process utilizes a mixture of a carbon-containing precursor, a descumming precursor, and a carrier gas. The mixture is ignited into a treatment plasma, and the treatment plasma is applied to the dielectric layer in order to descum the dielectric layer.
US10529547B2 Mass analyzer dynamic tuning for plural optimization criteria
A method of operating a Fourier Transform (FT) mass analyzer, which has a plurality of selectable resolving power settings, includes storing an optimized voltage value in association with each one of the plurality of selectable resolving power settings. More particularly, the optimized voltage values for at least two of the selectable resolving power settings differ from one another. When a user selects one of the plurality of selectable resolving power settings, the optimized voltage value that is stored in association therewith is retrieved. At least one voltage setting of the FT mass analyzer is controlled, based on the retrieved optimized voltage value, and an analytical scan is performed at the selected one of the plurality of selectable resolving power settings for a population of ions within the FT mass analyzer.
US10529545B2 Plasma device driven by multiple-phase alternating or pulsed electrical current
A plasma source is provided. The plasma source includes at least three hollow cathodes, including a first hollow cathode, a second hollow cathode, and a third hollow cathode, each hollow cathode having a plasma exit region. The plasma source includes a source of power capable of producing multiple output waves, including a first output wave, a second output wave, and a third output wave, wherein the first output wave and the second output wave are out of phase, the second output wave and the third output wave are out of phase, and the first output wave and the third output wave are out of phase. Each hollow cathode is electrically connected to the source of power such that the first hollow cathode is electrically connected to the first output wave, the second hollow cathode is electrically connected to the second output wave, and the third hollow cathode is electrically connected to the third output wave. Electrical current flows between the at least three hollow cathodes that are out of electrical phase. The plasma source is capable of generating a plasma between the hollow cathodes.
US10529544B2 Plasma source and methods for depositing thin film coatings using plasma enhanced chemical vapor deposition
The present invention provides novel plasma sources useful in the thin film coating arts and methods of using the same. More specifically, the present invention provides novel linear and two dimensional plasma sources that produce linear and two dimensional plasmas, respectively, that are useful for plasma-enhanced chemical vapor deposition. The present invention also provides methods of making thin film coatings and methods of increasing the coating efficiencies of such methods.
US10529543B2 Etch process with rotatable shower head
The present disclosure describes an exemplary etch process in a reactor that includes a shower head and an electrostatic chuck configured to receive a radio frequency (RF) power. The shower head includes a top plate and a bottom plate with one or more gas channels that receive incoming gases. The method can include (i) rotating the top plate or the bottom plate of the shower head to a first position to allow a gas to flow through the shower head; (ii) performing a surface modification cycle that includes: applying a negative direct current (DC) bias voltage to the shower head, applying an RF power signal to the wafer chuck; and (iii) performing an etching cycle that includes: removing the negative DC bias voltage from the shower head and lowering the RF power signal applied to the wafer chuck.
US10529539B2 Plasma processing apparatus and method
An apparatus includes an upper electrode and a lower electrode for supporting a wafer disposed opposite each other within a process chamber. A first RF power supply configured to apply a first RF power having a relatively higher frequency, and a second RF power supply configured to apply a second RF power having a relatively lower frequency is connected to the lower electrode. A variable DC power supply is connected to the upper electrode. A process gas is supplied into the process chamber to generate plasma of the process gas so as to perform plasma etching.
US10529536B2 Electron beam generation for transmission electron microscope
In one aspect, the present invention provides a method of generating an electron beam in a transmission electron microscopy device. The method includes: generating an electron pulse [306] by a pulsed electron source [300], accelerating the electron pulse in a first resonant microwave cavity [302], passing the accelerated electron pulse through a drift space [314], and correcting the energy spread of the accelerated electron pulse in a second resonant microwave cavity [304] by operating it out of phase by 90 degrees from the first resonant cavity [302].
US10529534B2 Compensating for scanning electron microscope beam distortion-induced metrology error using design
Methods and systems for quantifying and correcting for non-uniformities in images used for metrology operations are disclosed. A metrology area image of a wafer and a design clip may be used. The metrology area image may be a scanning electron microscope image. The design clip may be the design clip of the wafer or a synthesized design clip. Tool distortions, including electron beam distortions, can be quantified and corrected. The design clip can be applied to the metrology area image to obtain a synthesized image such that one or more process change variations are suppressed and one or more tool distortions are enhanced.
US10529525B2 Carbon nanotube electron emitter, method of manufacturing the same and X-ray source using the same
The present disclosure provides a method of manufacturing a carbon nanotube electron emitter, including: forming a carbon nanotube film; performing densification by dipping the carbon nanotube film in a solvent; cutting an area of the carbon nanotube film into a pointed shape or a line shape; and fixing the cutting area of the carbon nanotube film arranged between at least two metal members to face upwards with lateral pressure.
US10529524B2 Subsea replaceable fuse assembly
A subsea-replaceable fuse assembly has at least one fuse and a wet-mateable fuse connector element. The connector element is arranged to connect the fuse assembly to a subsea electrical load requiring protection of the fuse. The fuse connector element has conductor elements that are electrically connected to the fuse. A corresponding method of protecting a subsea electrical load includes connecting a fuse to the load underwater in a wet-mating operation effected between connector elements that are electrically connected, respectively, to the fuse and to the load.
US10529508B2 Signal feedback apparatus
A liquid-cooled heat dissipation apparatus includes a base (10), a telesignaling linkage member (20), a sliding plate (30) and a switch module (40). The telesignaling linkage member (20) is moveably installed on the base (10). The sliding plate (30) is installed corresponding to the telesignaling linkage member (20) and generates a movement along with the telesignaling linkage member (20). The switch module (40) includes a microswitch (41) arranged corresponding to the sliding plate (30) such that the microswitch (41) is operably opened or closed based on the movement of the sliding plate (30). Accordingly, through the opening and closing of the microswitch, the telesignaling monitoring on the functional module state can be achieved.
US10529504B2 Push button having a push rod that pivots toward and away from a moving contact
A keyboard switch, including a base; a static contact; a moving contact; an upper cover; a button configured to control the contact of the static contact and the moving contact; and a reset spring configured to control the reset of the button.
US10529503B2 Interlocking structure of power conversion system and operation method therefor
An interlocking structure of a power conversion system is provided. A first power circuit group is connected to a first power source and includes a first and a fourth switch. A second power circuit group is connected to a second power source and includes a second and a fifth switch. A limiting mechanism includes a first limiting portion, a second limiting portion, a fourth limiting portion, a fifth limiting portion, a first accommodating portion, and a second accommodating portion. The first switch is switched off to disconnect the first power source. Then, a limiting structure is moved to connect the second power source. Accordingly, the first power source is disconnected, and the second power source is connected, allowing repair or maintenance of the first power source to be performed without interrupting the supply of power from the power conversion system.
US10529500B2 Method for making composite materials and flexible supercapacitor devices
The present invention provides a method (201) for making composite materials used in making flexible supercapacitor prototype (106). The method (201) comprises the steps of rolling the exfoliated graphite (101) using rolling instrument (103) to form an EG sheet (104). In-situ coating is done on EG sheet (104) to form flexible EG or polymer electrode which is used to make supercapacitors (106). A graphite powder (101) is added with the mixture of HNO3 and H2SO4 in the ratio of 1:3 resulting in oxidized graphite. Oxidized graphite undergoes thermal shock in an isothermal furnace at a temperature of 900 degree Celsius for time duration of 2 minutes resulting in EG worms (102). These EG worms are rolled using a rolling instrument (103) to form an EG sheet (104).
US10529496B1 Electronic component including a capacitor array
An electronic component includes: a capacitor array including a plurality of multilayer capacitors which are sequentially arranged in a first direction, and first and second metal frames disposed on both side surfaces of the capacitor array and connected to first and second external electrodes of the plurality of multilayer capacitors, respectively; the first and second metal frames include first and second support portions, and first and second mounting portions, respectively; and the first and second mounting portions include first and second portions opposing each other toward the center of the capacitor array, and third and fourth portions positioned outside the first and second portions, respectively, and a length of each of the first and second portions is shorter than a length of each of the third and fourth portions.
US10529494B2 Dielectric film
The present invention is a film capacitor comprising a dielectric film and a metal layer, the dielectric film being a resin film obtained by stretching an unstretched film produced using a crystalline hydrogenated dicyclopentadiene ring-opening polymer, and heating the resulting stretched film, and the resin film having a softening point of 250 to 320° C., a thermal shrinkage ratio of 0.01 to 5.0% when heated at 200° C. for 10 minutes, a loss tangent (tan δ) of 0.0001 to 0.0010, and a coefficient of static friction of 0.01 to 1.00. The present invention provides a film capacitor that includes a resin film as a dielectric film, the resin film exhibiting excellent heat resistance, excellent withstand voltage properties, and excellent workability.
US10529489B1 Capacitor component including amorphous second phase
A capacitor component includes a body including a dielectric layer and first and second internal electrodes, alternately disposed in a first direction, and first and second external electrodes, respectively disposed on opposite end surfaces of the body in a second direction, perpendicular to the first direction in the body. An amorphous second phase is disposed at an interface between the first and second internal electrodes and the dielectric layer, and s/e is between 0.02 and 0.07, where s is a total length of the amorphous second phase disposed in a boundary line between the first or second internal electrode and the dielectric layer in the second direction and e is a length of the first or second internal electrode in the second direction.
US10529484B2 Coil device of wireless power transfer system
There are provided a coil device, a method for manufacturing the coil, and a wireless power transfer system-charger or a wireless power transfer system-device, which includes the coil device. A coil device includes: a substrate including first and second terminals; and a first coil disposed on one surface of the substrate, the first coil being disposed while turning at least once, wherein the first coil includes a plurality of wires self-bonded to be stacked on the substrate, wherein one sides of the plurality of wires are commonly connected to the first terminal, and the other sides of the plurality of wires are commonly connected to the second terminal.
US10529477B2 Magnetizing device for magnetic encoder
A magnetizing device includes a magnetization yoke including a pair of magnetization heads confronting each other through a magnetic gap, an excitation coil wound around the magnetization yoke, and a magnetization power supply that supplies a magnetizing current to the excitation coil to generate magnetic flux between the magnetization heads. A magnetic shield is provided on the magnetization yoke. The magnetic shield is spaced apart from one of the magnetization heads with a gap being formed therebetween along a direction in which the plurality of magnetic encoder tracks are arranged. The magnetic shield blocks a flow of magnetic flux that is present outside a defined extension of a flow of the magnetic flux between the pair of magnetization heads. The magnetic shield is of such a geometry that a thickness thereof progressively decreases towards the one of the magnetization heads.
US10529476B2 Coil component and method for manufacturing the same
A coil component includes a body having a coil part disposed in the body. The coil part may include: a first coil pattern formed on one surface of the insulating layer; and a second coil pattern including an external pattern formed on the other surface of the insulating layer. The second coil pattern may further include an embedded pattern embedded in the insulating layer and the external pattern may be disposed on the embedded pattern. The coil component can have improved low direct current resistance characteristics and inductance.
US10529475B2 Inductor structure including inductors with negligible magnetic coupling therebetween
An embodiment of an apparatus includes first and second core regions, first and second conductors, and an isolation region. The first core region has a first permeability, and the first conductor is disposed in the first core region. The second core region has a second permeability, and the second conductor is disposed in the second core region. And the isolation region is disposed between the first and second core regions, and has a third permeability that is significantly different than the first and second permeabilities. For example, the first and second conductors may be windings of respective first and second inductors, and the isolation region, which may be attached to, or integral with, the first and second core regions, may reduce the amount of magnetic coupling between the inductors to a level that is negligible, such that the inductors may be used in applications that call for magnetically uncoupled inductors.
US10529467B2 Coaxial cable
A coaxial cable is configured so that adhesion between an insulating layer and a shield layer can be improved without addition of an adhesive component and roughening of an adhesive surface. The coaxial cable includes a center conductor, the insulating layer covering the outer periphery of the center conductor, the shield layer covering the outer periphery of the insulating layer, and a sheath covering the outer periphery of the shield layer. An anchor layer containing resin whose glass-transition point is equal to or lower than 15° C. is provided between the insulating layer and the shield layer.
US10529465B1 Waterproof signal cable structure
A signal cable structure includes a set of strands, an outer insulation tube and a water swellable powder. The set of strands includes a plurality of twisted pairs. The twisted pairs are enclosed to form a center portion, and each of the twisted pairs includes two wires intertwined with each other. The outer insulation tube sheaths the set of strands; an outer ring portion is surrounded outside the set of strands and formed between the outer insulation tube and the set of strands. The water swellable powder is distributed in the outer ring portion, and the center portion of the set of strands is not distributed with the water swellable powder. Thereby, a signal cable with waterproof performance is provided.
US10529461B2 Heterocyclic compounds and organic light-emitting diode including the same
Disclosed are an organic heterocyclic compound represented by Chemical Formula A and an organic light-emitting diode comprising the same. wherein substituents R1 to R8, X1 to X4, W1, and Y1 are each as defined in the specification.
US10529448B2 Pharmaceutical storage and retrieval system and methods of storing and retrieving pharmaceuticals
A pharmaceutical storage and retrieval system and a method of storing and retrieving pharmaceutical containers from the system. The system includes a pharmaceutical storage and retrieval and a controller operatively coupled to the device to control storage and retrieval functions of the device. The device includes a gantry assembly, a shelving assembly, a user access assembly, and a user authorization system that function in a coordinated manner to carry out the storage and retrieval functions of the device.
US10529445B2 Graphical user interface for tracking and displaying patient information over the course of care
A system for generating an interface that tracks information over the course of patient care is provided. The system includes an interface component configured to generate an interface that facilitates tracking a course of care of a patient, wherein the interface comprises a plurality of input compartments defined by a first axis comprising columns corresponding to sequential points in time over the course of the care and a second axis comprising rows respectively corresponding to patient care events or patient conditions associated with the course of the care. The system further includes a reception component configured to receive input regarding a patient care event or condition that occurred over the course of the care, and a logging component configured to fill one or more input compartments respectively corresponding to a point or period of time associated with occurrence of the patient care event or patient condition.
US10529443B2 Methods for genome assembly and haplotype phasing
The disclosure provides methods to assemble genomes of eukaryotic or prokaryotic organisms. The disclosure further provides methods for haplotype phasing and meta-genomics assemblies.
US10529438B2 DRAM and method of designing the same
The present disclosure provides a dynamic random access device (DRAM). The DRAM includes a first node, a second node and a pad. The first node is configured to conduct a first internal signal generated by internal devices of the DRAM. The second node is configured to conduct a second internal signal generated by other internal devices of the DRAM. The pad is configured to receive one of the first internal signal and the second internal signal.
US10529437B2 Semiconductor apparatus and system relating to performing a high speed test in a low speed operation environment
A system may include a first semiconductor apparatus and a second semiconductor apparatus. Each of the first and second semiconductor apparatuses may receive reference data and a first clock signal. The first semiconductor apparatus may generate a first internal clock signal from the first clock signal, and may output the reference data as transmission data based on the first internal clock signal. The second semiconductor apparatus may generate a second internal clock signal from the first clock signal, and may receive the transmission data based on the second internal clock signal. The second semiconductor apparatus may generate an error detection signal based on the received data and the reference data.
US10529436B1 One-time programmable bitcell with diode under anti-fuse
A one-time programmable memory device includes a first doped region in a semiconductor substrate, a second doped region implanted within the first doped region, and a gate positioned over the second doped region. The first doped region and second doped regions form a diode. A first contact is coupled to the first doped region for applying a voltage to the first doped region. The gate includes a dielectric portion that is capacitively coupled to the second doped region. The gate also includes a conductive portion that is coupled to a second contact for applying a voltage to the conductive portion. The voltage applied to the conductive portion is independent from the voltage applied to the first doped region. The memory device is programmed by forming a rupture in the dielectric portion of the gate.
US10529430B2 Methods of operating a memory device comparing input data to data stored in memory cells coupled to a data line
Methods of operating a memory device include comparing input data to data stored in memory cells coupled to a data line, comparing a representation of a level of current in the data line to a reference, and determining that the input data potentially matches the data stored in the memory cells when the representation of the level of current in the data line is less than the reference. Methods of operating a memory device further include comparing input data to first data and to second data stored in memory cells coupled to a first data line or to a second data line, respectively, comparing representations of the levels of current in the first data line and in the second data line to a first reference and to a different second reference, and deeming one to be a closer match to the input data in response to results of the comparisons.
US10529425B2 Semiconductor apparatus
A semiconductor apparatus may include a unit memory region, a first column main decoder, a second column main decoder, and a control circuit. The unit memory region may include a plurality of sub-memory regions. The first and second column main decoders may be configured to receive and decode a column pre-decoding signal and configured to generate a respective column select signal for controlling a column access of a respective first and second half of the plurality of sub-memory regions. The control circuit may be configured to provide the column pre-decoding signal to the first or second column main decoders based on their proximities to a sub-memory region to be enabled among the plurality of sub-memory regions.
US10529424B2 Semiconductor memory having both volatile and non-volatile functionality comprising resistive change material and method of operating
A semiconductor memory cell including a capacitorless transistor having a floating body configured to store data as charge therein when power is applied to the cell, and a non-volatile memory comprising a bipolar resistive change element, and methods of operating.
US10529421B2 Memory system having resistive memory device for scheduling write command and operating method thereof
A memory system includes a memory cell array including a plurality of resistive memory cells; a peripheral circuit suitable for providing a set pulse or a reset pulse with write data into a selected memory cell among the resistive memory cells, based on a write command; and a memory controller suitable for providing the write command with the write data to the peripheral circuit and scheduling the write command based on an amount of power consumption calculated depending on the number of either low bits or high bits in the write data.
US10529420B2 Memory write driver, method and system
Disclosed are methods, systems and devices for operation of non-volatile memory devices. In one aspect, a non-volatile memory device may be placed in any one of multiple memory states in a write operation by controlling a current and a voltage applied to terminals of the non-volatile memory device. For example, a write operation may apply a programming signal across terminals of non-volatile memory device having a particular current and a particular voltage for placing the non-volatile memory device in a particular memory state.
US10529409B2 Apparatuses and methods to perform logical operations using sensing circuitry
The present disclosure includes apparatuses and methods related to performing logic operations. An example apparatus comprises sensing circuitry including a sense amplifier and a compute component. A controller is coupled to the sensing circuitry and is configured to cause storing of a first operand in a first compute component storage location, transfer of the first operand to a second compute component storage location, and performance of a logical operation between the first operand in the second compute component storage location and a second operand sensed by the sense amplifier.
US10529408B2 Memory controller for strobe-based memory systems
An integrated circuit (IC) memory controller is disclosed. The memory controller includes a receiver to receive a strobe signal and provide an internal strobe signal. An adjustable delay circuit delays an enable signal to generate a delayed enable signal. A gate circuit generates a gated strobe signal using the delayed enable signal that masks transitions of the internal strobe signal that occur prior to a valid region of the internal strobe signal. A sample circuit samples data using the gated strobe signal.
US10529407B2 Memory device including a plurality of power rails and method of operating the same
A memory device has a plurality of power rails, including: a first power rail for transmitting a high power voltage, a second power rail for transmitting a low power voltage, a third power rail for selectively receiving the high power voltage from the first power rail through a first dynamic voltage and frequency scaling (DVFS) switch and for selectively receiving the low power voltage from the second power rail through a second DVFS switch, a fourth power rail connected to a first power gating (PG) switch to selectively receive the high power voltage or the low power voltage from the third power rail, and a first circuit block connected to the fourth power rail to receive a power voltage to which the DVFS and PG are applied. When power gating is applied, supply of the power voltage to the fourth power rail is blocked.
US10529404B2 Method of operating ferroelectric device
In a method of operating a ferroelectric device, a ferroelectric device including a first electrode layer, a ferroelectric layer and a second electrode layer that are sequentially disposed is provided. A first remanent polarization is written in the ferroelectric layer. An operating voltage is applied between the first and second electrode layers to write a second remanent polarization having a polarization value different from a polarization value of the first remanent polarization in the ferroelectric layer. An amplitude of the operating voltage varies within a voltage application time period and varies in a set voltage range.
US10529403B2 Time-based access of a memory cell
Techniques, systems, and devices for time-resolved access of memory cells in a memory array are described herein. During a sense portion of a read operation, a selected memory cell may be charged to a predetermined voltage level. A logic state stored on the selected memory cell may be identified based on a duration between the beginning of the charging and when selected memory cell reaches the predetermined voltage level. In some examples, time-varying signals may be used to indicate the logic state based on the duration of the charging. In some examples, the duration of the charging may be based on a polarization state of the selected memory cell, a dielectric charge state of the selected state, or both a polarization state and a dielectric charge state of the selected memory cell.
US10529396B2 Preinstall of partial store cache lines
A system and method to transfer an ordered partial store of data from a controller to a memory subsystem receives the ordered partial store of data into a buffer of the controller. The method also includes issuing a preinstall command to the memory subsystem, wherein the preinstall command indicates that data from a number of addresses of memory corresponding with a target memory location be obtained in local memory of the memory subsystem along with ownership of the data for subsequent use. A query command is issued to the memory subsystem. The query command requests an indication from the memory subsystem that the memory subsystem is ready to receive and correctly serialize the ordered partial store of data. The ordered partial store of data is transferred from the controller to the memory subsystem.
US10529394B2 Signal conversion based on complimentary analog signal pairs
Examples disclosed herein relate to a circuit having first and second analog processors and an analog-to-digital converter coupled to the first and second analog processors. The first analog processor provides a first analog signal having a voltage representing a function of a first vector and a second vector. The second analog processor provides a second analog signal having a voltage representing a function of a binary inverse of the first vector and the second vector. The analog-to-digital converter receives the first analog signal and the second analog signal, compares a signal selected from a group consisting of the first analog signal and the second analog signal to a reference voltage and based on the comparison to the reference voltage, determines a digital result representing the function of the first vector and the second vector.
US10529390B1 Reduction of ZQ calibration time
A memory system includes an external calibration device that has a predetermined impedance and a first memory device with a first pad for selective connection to the external calibration device. The first memory device also includes an internal calibration device having an impedance that is programmable and a second pad connected to the internal calibration device. The system further includes a second memory device having a third pad for selective connection to the second pad of the first memory device. A processing device is operatively coupled to the first memory device and the second memory device. The processing device programs the impedance of the internal calibration device of the first memory device based on the external calibration device, and programs an impedance of a termination component in the second memory device based on the impedance of the internal calibration device of the first memory device.
US10529382B2 Recording medium, reproducing apparatus, and reproducing method
In a recording medium on which is recorded a multiplexed stream including a plurality of first packets (V_main) constituting a first I-picture in a first video stream and a plurality of second packets (V_sub) constituting a second I-picture in a second video stream, information for identifying the first I-picture and information for identifying the second I-picture are recorded on the medium. A recording medium can thereby be obtained that enables the rapid detection, from a small amount of information, of a particular picture included in a stream such as a TS in which multiple content streams are multiplexed.
US10529370B1 Hub compliance layer for reducing media stress
A product, according to one embodiment, includes: a tape spool having: a first flange, a second flange, and a circular hub sandwiched between the first and second flanges. The tape spool also includes a cylindrical compliance layer which encircles the hub. The compliance layer is configured to dampen radial stress exerted on the hub by a tape wound around the hub. A product, according to another embodiment, includes: a tape cartridge having: an outer housing, and a tape spool positioned within the outer housing. The tape spool further includes: a first flange, a circular hub coupled to the first flange, and a cylindrical compliance layer which encircles the hub. A magnetic tape is also wrapped around the compliance layer and the hub. Moreover, the compliance layer is configured to dampen radial stress exerted on inner wraps of the magnetic tape.
US10529367B2 Magnetic recording medium
A magnetic recording medium includes a long-shaped base substrate having flexibility, a soft magnetic layer, and a magnetic recording layer. A squareness ratio in a longitudinal direction of the base substrate is equal to or less than a squareness ratio in a short-side direction of the base substrate. The squareness ratio in the longitudinal direction of the base substrate is 30% or less.
US10529366B2 Sidewall guided directed self assembly data storage medium
A data storage medium may have increased data capacity by being configured with first and second patterned pedestals that are each separated from a substrate by a seed layer. A first polymer brush layer can be positioned between the first and second patterned pedestals atop the seed layer and a second polymer brush layer may be positioned atop each patterned pedestal. The first and second polymer brush layers may be chemically different and a block copolymer can be deposited to self-assemble into separate magnetic domains aligned with either the first or second polymer brush layers.
US10529360B2 Speech enhancement method and apparatus for same
A speech enhancement method is provided. The speech enhancement method includes: estimating a direction of a speaker by using an input signal, generating direction information indicating the estimated direction, detecting speech of a speaker based on a result of the estimating the direction, and enhancing the speech of the speaker by using the direction information based on a result of the detecting the speech.
US10529352B2 Audio signal processing
An audio signal processing device comprises: an audio input configured to receive an audio signal to be coded; an audio codec configured to apply audio coding to the audio signal, thereby generating coded audio data, having an audio bandwidth, for transmission to a remote device; a network interface configured to receive from the remote device an indication of at least one characteristic of an audio output device of the remote device; and an audio bandwidth selector configured to set an audio bandwidth parameter of the audio codec based on the indication received from the remote device, thereby setting the audio bandwidth of the coded audio data in dependence on the at least one characteristic of the audio output device.
US10529351B2 Method and apparatus for recovering lost frames
The present disclosure relates methods and apparatus for recovering a lost frame in a received audio signal. One example method includes obtaining an initial high-frequency band signal of a current lost frame in the received audio signal, calculating a ratio R, where the ratio R is a ratio of a high frequency excitation energy of a previous frame of the current lost frame to a high frequency excitation energy of the current lost frame, obtaining a global gain of the current lost frame according to the ratio R and a global gain of the previous frame of the current lost frame, and recovering a high-frequency band signal of the current lost frame according to the initial high-frequency band signal of the current lost frame and the global gain of the current lost frame.
US10529339B2 Method and system for facilitating reliable pattern detection
According to a first aspect of the present disclosure, a method for facilitating detection of one or more time series patterns is conceived, comprising building one or more artificial neural networks, wherein, for at least one time series pattern to be detected, a specific one of said artificial neural networks is built, the specific one of said artificial neural networks being configured to produce a decision output and a reliability output, wherein the reliability output is indicative of the reliability of the decision output. According to a second aspect of the present disclosure, a corresponding computer program is provided. According to a third aspect of the present disclosure, a corresponding system for facilitating the detection of one or more time series patterns is provided.
US10529337B2 Symbol sequence estimation in speech
Symbol sequences are estimated using a computer-implemented method including detecting one or more candidates of a target symbol sequence from a speech-to-text data, extracting a related portion of each candidate from the speech-to-text data, detecting repetition of at least a partial sequence of each candidate within the related portion of the corresponding candidate, labeling the detected repetition with a repetition indication, and estimating whether each candidate is the target symbol sequence, using the corresponding related portion including the repetition indication of each of the candidates.
US10529335B2 Auto-complete methods for spoken complete value entries
An auto-complete method for a spoken complete value entry is provided. A processor receives a possible complete value entry having a unique subset, prompts a user to speak the spoken complete value entry, receives a spoken subset of the spoken complete value entry, compares the spoken subset with the unique subset of the possible complete value entry, and automatically completes the spoken complete value entry to match the possible complete value entry if the unique subset matches the spoken subset. The spoken subset has a predetermined minimum number of characters.
US10529332B2 Virtual assistant activation
At an electronic device with a display, a microphone, and an input device: while the display is on, receiving user input via the input device, the user input meeting a predetermined condition; in accordance with receiving the user input meeting the predetermined condition, sampling audio input received via the microphone; determining whether the audio input comprises a spoken trigger; and in accordance with a determination that audio input comprises the spoken trigger, triggering a virtual assistant session.
US10529328B2 Processing speech signals in voice-based profiling
This document describes a data processing system for processing a speech signal for voice-based profiling. The data processing system segments the speech signal into a plurality of segments, with each segment representing a portion of the speech signal. For each segment, the data processing system generates a feature vector comprising data indicative of one or more features of the portion of the speech signal represented by that segment and determines whether the feature vector comprises data indicative of one or more features with a threshold amount of confidence. For each of a subset of the generated feature vectors, the system processes data in that feature vector to generate a prediction of a value of a profile parameter and transmits an output responsive to machine executable code that generates a visual representation of the prediction of the value of the profile parameter.
US10529327B1 System and method for enabling voice recognition for operating system
A system and method is provided that enables voice recognition for legacy operating systems of a computing device. An exemplary method includes receiving speech-based instructions from a user of mobile device that indicate a request for executing a task. The speech-based instructions are then analyzed by an intelligent personal assistant running on the mobile device to determine an intent of the user. If the intent of the user identifies a specialized client software module installed on the mobile, the software module will generate a command object that includes parameters relating to the execution of the task. The command object is then transmitted by the first computing device to a personal computer with a legacy operating system where the command object causes a software agent installed on the personal computer to execute the task based on the parameters included in the command object.
US10529320B2 Complex evolution recurrent neural networks
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for speech recognition using complex evolution recurrent neural networks. In some implementations, audio data indicating acoustic characteristics of an utterance is received. A first vector sequence comprising audio features determined from the audio data is generated. A second vector sequence is generated, as output of a first recurrent neural network in response to receiving the first vector sequence as input, where the first recurrent neural network has a transition matrix that implements a cascade of linear operators comprising (i) first linear operators that are complex-valued and unitary, and (ii) one or more second linear operators that are non-unitary. An output vector sequence of a second recurrent neural network is generated. A transcription for the utterance is generated based on the output vector sequence generated by the second recurrent neural network. The transcription for the utterance is provided.
US10529309B1 Harmonica holder
The present invention envisages a harmonica holder for releaseably holding and amplifying the sound of the harmonica. The harmonica holder comprises a holder portion for releasably holding a harmonica, wherein the holder portion includes a pair of holder plates having a means to selectively hold and release the harmonica; and a horn portion extending from the holder portion, wherein one end of the horn portion is connected to the holder portion such that the sound emitted from the harmonica travels thru the horn portion, thereby getting amplified, the horn portion having a bell-like configuration and airholes configured thereon.
US10529302B2 Spatially mediated augmentations of and interactions among distinct devices and applications via extended pixel manifold
Systems and methods for display. Program instructions of a client application are accessed. The client application is an application of a client device that is located within a viewable region of a display device. Display output of a first display system application is generated by executing the accessed program instructions. A first absolute position of the client device is determined. A display area for the display output of the display system application is determined. A first pixel region of the display device is determined. The first display region corresponds to the determined display area and the first absolute position of the client device. The display output of the display system application is displayed by using the determined first pixel region.
US10529297B2 Display panel and common voltage compensation method thereof and display device
The present disclosure provides a display panel, a method for compensating a common voltage thereof, and a display device, belongs to the field of display technology and can solve the problem that the existing display panel cannot effectively compensate the common voltage in the middle region thereof. The display panel includes a plurality of compensation regions, each of the compensation regions is provided with a plurality of common electrodes. The display panel includes a compensation circuit corresponding to each compensation region. The compensation circuit may compensate an actual common voltage of the common electrode in a corresponding compensation region, according to an average value of a difference between an actual common voltage and a preset common voltage of each common electrode in the corresponding compensation region.
US10529296B2 Scanning line drive circuit and display device including the same
To a unit circuit, provided are a transistor to which a first clock signal is supplied, a transistor for applying an off-level voltage to a first node, a transistor for applying the off-level voltage to a second node, a transistor for applying an on-level voltage to the second node based on a clock signal being ahead of the first clock signal in a forward direction scanning, a transistor for applying the on-level voltage to the second node based on a clock signal being ahead of the first clock signal in a backward direction scanning, and a circuit for controlling a voltage of the first node based on output signals of the unit circuits in a front-side stage and a back-side stage. The unit circuit is configured so that a voltage of the second node is changed to an ON level and an OFF level while a voltage of the first node is in the OFF level and the voltage of the second node is in the ON level when the first clock signal is changed to the ON level while the voltage of the first node is in the OFF level.
US10529294B2 Display device
In one embodiment, a display device includes a pair of substrates including a display area in which pixels are arranged, pixel electrodes and a memories provided in the pixels, signal lines supplied with digital signals, switching elements connecting the memories and the signal lines, scanning lines supplied with scanning signals, and first and second driver units. The first and second driver units are provided in a peripheral area. The first driver unit includes first circuit units connected to the signal lines. The first circuit units include first and second circuits. The first and second circuits are arranged in a second direction intersecting with a first direction, and are out of alignment in the first direction.
US10529292B2 Method of driving display panel and display apparatus for performing the same
A method of driving a display panel and a display apparatus having a plurality of gate lines and a plurality of data lines that cross the gate lines. The method includes determining whether to compensate a gate signal or not according to input image data displayed on a display panel, transmitting a first gate signal having a first falling waveform to a first gate line and a second gate signal having a second falling waveform different from the first falling waveform to the second gate line. A first gate clock signal may be adjusted when the gate signal is determined to be compensated. A timing controller may compensate the first gate signal when an artifact would be displayed based on a variation in brightness when a first subpixel row to which the first gate signal is applied is brighter than a second subpixel row for a same target luminance.
US10529269B2 Organic light emitting display panel
An OLED panel may include a substrate including a first region and a second region disposed along a first direction. A plurality of first pixels are disposed in the first region on the substrate, the first pixels each having a first area, the first pixels each comprising a first unit pixel, a second unit pixel disposed along a second direction from the first unit pixel, and a transmission portion disposed along the first direction from the first unit pixel and the second unit pixel. A plurality of second pixels are disposed in the second region on the substrate, the second pixels each having a second area less than the first area, the second pixels each comprising a third unit pixel. The first unit pixel, the second unit pixel, and the third unit pixel may have substantially the same shape as each other.
US10529264B2 Power management for a vehicle smart mirror system
In one embodiment, a vehicle mirror includes an on-board diagnostics (OBD) transceiver and one or more processors. The processors access OBD data received by the OBD transceiver from an OBD port of a vehicle. The processors further determine, from the OBD data, a vehicle type, a change in voltage of the vehicle's battery, and a secondary vehicle factor. When the vehicle is determined to be a combustion engine vehicle, the processors transition the vehicle mirror from a sleep power state to an awake power state when the change in voltage is greater than a predetermined amount and the secondary factor of the vehicle is greater than a predetermined threshold. When the vehicle is determined to be an electric vehicle, the processors transition the vehicle mirror from the sleep power state to the awake power state when any activity is detected in the OBD data and the secondary factor of the vehicle is greater than the predetermined threshold.
US10529257B1 Marking panel
Marking panels for the identification of field personnel can include (i) a first side, (ii) a second side transverse to the first side and intersecting the first side at a junction, (iii) a front surface at least partially defined by the first and second sides and which includes an insignia, (iv) a rear surface opposite the front surface and at least partially defined by the first and second sides and which includes an optical enhancer attachment site, and (v) a first multi-modal anchoring mechanism disposed proximate the junction of the first and second sides. The first multi-modal anchoring mechanism can include a pocket; a fixed loop, and a selectively attachable loop. The pocket can contain a magnet for selectively affixing the marking panel to a ferromagnetic object.
US10529245B2 Methods for improving test efficiency and accuracy in a computer adaptive test (CAT)
A method for test item selection is provided that includes a computer implemented test battery having at least two or more sections with a plurality of test items. An ability estimate is calculated from an earlier section(s) of the at least two or more sections and an initial item and subsequent items for a subsequent section are selected from the plurality of test items based upon the ability estimate(s) from the earlier section(s). Use of a more informative initial ability estimate in the item selection process can improve interim ability estimation accuracy and item selection efficiency while keeping item exposure and item usage rates at acceptable levels.
US10529243B2 Boolean mathematics approach to air traffic management
Aspects of the present disclosure reduce the possibility of a collision between multiple aircraft, and provide early detection and warning capabilities to pilots and ground personnel of a potentially dangerous situation. To accomplish this function, nested 3D volumes of protected space are generated as geometric solids for each of a plurality of aircraft and monitored. Upon detecting that the volumes of protected space associated with multiple aircraft intersect each other, alarm notifications are generated to warn appropriate personnel that the aircraft could come within an unsafe distance of each other.
US10529237B2 Collision-avoidance support device
In a case where a relative velocity Vr decreases, a timing calculation unit of a collision-avoidance support ECU calculates a time T1 shorter than a time T2, as a time to a collision, using a distance D and the relative velocity Vr without using acceleration Gr. The timing calculation unit calculates a timing of a start of collision-avoidance support on the basis of the time T1. In a case where the relative velocity increases, the timing calculation unit calculates the time T2 shorter than the time T1, as a time to a collision, using the distance D, the relative velocity Vr and the acceleration Gr. The timing calculation unit calculates the timing of a start of collision-avoidance support on the basis of the time T2.
US10529235B2 System and method for virtual transformation of standard or non-connected vehicles
In various embodiments, the present disclosure includes a system for reducing vehicular collisions having: (a) a vehicle comprising sensors, an acceleration system, a braking system, a processor, and memory; and (b) programs operatively coupled to the vehicle including: (1) a marking program configured to mark an outside vehicle as V2X or standard; (2) a reaction program configured to generate a signal in response to the mark, the signal being based on the mark.
US10529231B2 Condition-based lane suggestions for travel advising
Users who are traveling on a path between a first location and a second location may be informed by navigation devices about the user's selected route. The path may also feature two or more lanes, which may present comparative advantages (e.g., a toll-restricted lane may present less traffic, and a toll-free lane may present more traffic at a reduced cost). Presented herein are techniques for enabling navigation devices to advise users about the lanes of the path. A travel service may collect information about the respective lanes, such as traffic density and the typical travel duration of users utilizing the lane during various periods, and may transmit information about the predicted travel durations of the respective lanes to the device. Such information may enable the device to advise the user to choose a selected lane, according to the predicted travel durations of the lanes of the path.
US10529227B2 Method for data transmission in the case of a resistance welding current source and resistance welding current source for carrying out the method
A data transmission method for a resistance welding current source during a welding operation generates welding pulses in an inverter with inverter switching elements cyclically with a switching frequency and pulse duration. The pulses are applied to a transformer primary side and rectified on the transformer secondary side by a rectifier with rectifier switching elements to form a resultant welding current. In a data transmission mode the impedance at the primary side is increased in the breaks in the welding operation, control pulses for initializing the data transmission mode are applied by a control device to the primary side and are detected on the secondary side. The rectifier switching elements of the secondary-side rectifier are actuated in a way corresponding to the data to be transmitted. The current on the primary side of the transformer is modulated with these data, and the data are thereby transmitted via the transformer.
US10529226B1 Vehicle integration with security and/or automation systems
A system and method for controlling a security and/or automation system using a aspects of a vehicle. The method may include receiving confirmation of a user's presence in the vehicle, receiving confirmation of vehicle operation, displaying on a display of the vehicle at least one control option for a security and/or automation system of a property monitored by the security and/or automation system, receiving at least one user input on the display related to the at least one control option, and transmitting instructions to control the security and/or automation system based on the at least one user input.
US10529209B2 Dust sensor adopting impactor
The present invention provides a dust sensor comprising an impactor assembly for passing only relatively small particles among particles contained in air; a light emitting unit for radiating light in a path through which the air introduced through the impact assembly passes; and a light receiving unit for receiving light scattered from particles included in the air passing through the path. The impact assembly may comprise an upper case, a first impactor, and a second impactor. The upper case may include an inlet and an outer downward protruding portion. The first impactor may include a central downward depression and a plurality of slots. The second impactor may include an outlet, a central upward protruding portion, a double-bent portion, an outer upward protruding portion and a guide portion.
US10529208B2 Device tracking systems and methods
A device tracking system of the present disclosure has a theft tracking device that permanently secures to an item that has the propensity to be stolen, the theft tracking device has a theft tracking processor and a Wireless Fidelity (Wi-Fi) module, and the theft tracking processor receives ping data and in response transmits response data via the Wi-Fi module. The system also has a remote locator device that has a case and that has a plug for securing the remote locator device to a power receptacle. The remote locator device also has a remote locator processor and a Wi-Fi module, and the remote locator processor periodically transmits a ping to the theft tracking device and receives the response data from the theft tracking device. The processor further transmits data indicating that the theft tracking device is not responding via a network when a response is not received from the tracking device. The system also has at least one server comprising a server processor that is communicatively coupled to the remote locator device, and the server processor receives the data indicating that the theft tracking device is not responding. Further, the server processor transmits location data periodically that shows a location of the item and displays the location to a user.
US10529205B2 Surveillance camera system and surveillance method
A camera transmits a captured image of a surveillance area to a server. A microphone receives a sound of the surveillance area and transmits the sound to the server. The server detects a warning sound starting based on a harming behavior on a vehicle in a surveillance area and arriving from the vehicle using the sound of the surveillance area, determines an occurrence position of the harming behavior based on the detection of the warning sound, acquires a captured image of the occurrence position, determines the vehicle on which the harming behavior is executed using the captured image of the occurrence position, acquires information regarding the vehicle, and records the information regarding the vehicle and the captured image of the occurrence position in association with each other in an accumulator.
US10529198B1 Tunable resonance haptic device
Rendering of a haptic effect at a target frequency or frequency range by providing a moveable mass configured to be driven at a resonance frequency of a primary spring coupled to the moveable mass. Then, an auxiliary spring is temporarily engaged with the moveable mass to tune the resonance frequency to the target frequency or frequency range.
US10529195B2 Smart-home device installation guidance
Various arrangements for assessing an installation of a smart home device are presented. An orientation of the smart home device may be analyzed to determine whether the orientation of the smart home device is unsuitable for one or more features of the smart home device to function properly. An indication of whether the orientation of the smart home device is unsuitable may be output, such as by the smart home device using voice or lighting.
US10529193B2 Shutter assembly for an automated teller machine
A dispenser shutter assembly for an automated teller machine and an associated method of preventing damage to a shutter operating mechanism of the dispenser shutter assembly. The dispenser shutter assembly includes: a shutter plate; and a shutter operating mechanism that includes a motor assembly including a drive shaft mounting a worm gear and attached to a frame member by a pivotable mounting. The worm gear is moveable out of engagement with the worm segment by pivoting the motor assembly away from the frame member about the pivotable mounting. When the shutter plate is subject to an external force for moving the shutter plate to open a shutter from a closed position, the external force thereby applied to the worm gear by the worm segment moves the worm gear about the pivotable mounting out of engagement with the worm segment thereby preventing damage to the shutter operating mechanism.
US10529183B2 Fraud detection system in a casino
A fraud detection system which detects fraud in a game of performing collection and redemption of chips in accordance with a win or lose result includes a camera which captures an image of chips contained in a chip tray of a dealer, an image analyzing apparatus which analyses the image captured by the camera to detect an amount of the chips contained in the chip tray, a card distribution device which determines a win or lose result of a game, and a control device which compares the win or lose result of the game and the amount of the chips contained in the chip tray before and after collection and redemption of the chips to detect fraud.
US10529182B2 Systems and methods for overriding gaming results
Systems, apparatuses and methods for overriding gaming results, to provide particular gaming awards or payouts more often than the natural odds of such particular gaming awards/payouts may otherwise statistically allow. A particular gaming event has a natural probability of occurring during game play, and a separate random event may be established to cause the particular gaming event outcome to occur more frequently than the particular gaming event would occur naturally. If the separate random event occurs, the particular gaming event is forced to occur even though it may not have otherwise occurred.
US10529180B2 Gaming system and method for enabling a player to accept or reject a progressive award
A gaming system which enables a player to exchange progressive awards of corresponding progressive award levels of different multi-level progressive award (“MLP”) configurations. Following the determination of a progressive award of a specific progressive award level of a specific MLP configuration, the gaming system enables the player to accept that determined progressive award or forfeit that determined progressive award for another progressive award of a corresponding progressive award level of a different MLP configuration. The gaming system thus enables a player to swap or replace one progressive award of one progressive award level of one MLP configuration for a different progressive award of a corresponding progressive award level of a different MLP configuration. Such a configuration provides an increased level of excitement and enjoyment for certain players because the player's individual decisions regarding which progressive award offers to accept or reject determine which progressive award the player is ultimately provided.
US10529179B2 Electronic gaming machine providing winning outcomes after losing events
An electronic gaining system moderates payout rates by the processor randomly providing a first random outcome which determines whether the wager is initially resolved by the processor as a winning outcome, tie outcome or losing outcome. The processor recognizes specific ones of, but less than all of the tie outcomes and/or the losing outcomes as belonging to a provisional subset of the outcomes and/or losing outcomes. The processor recognizes a random outcome as within the provisional subset, the processor randomly selecting from among multiple additional outcomes stored in memory for at least individual ones of random outcomes within the provisional subset, and randomly selecting a final random outcome for the at least individual one of the random outcomes within the provisional subset from a second set of random outcomes that includes at least one winning outcome, and resolving the wager on the basis of the final random outcome.
US10529176B1 Wagering game system and method
Systems and methods for providing a wagering game at a gaming table which includes receiving wagers, forming a group of community cards from a unique set of randomly-ordered physical playing cards or simulation thereof, and determining the outcome of wagers received wherein at least one wager is determined by comparing a first card of the group of community cards with a first wager winning criteria and at least one wager is determined by comparing the group of community cards including the first card with a second wager winning criteria.
US10529169B2 Device orientation based gaming experience
Disclosed are various embodiments for determining a wagering game to play on a client device. The client device can determine the orientation of a display using one or more sensors. The wagering game can be selected using the orientation. The selected wagering game can be rendered on the display. An outcome of the wagering game can be generated.
US10529167B2 Dispense event verification for dispensers
One or more techniques and/or systems are provided for dispense event verification. For example, a user verification component may be associated with a dispenser that is configured to dispense material, such as a sanitizer dispenser configured to dispense sanitizer. The user verification component may obtain user identification information associated with a user attempting to invoke the dispenser to perform a dispense event of material. The user identification information may be evaluated against a dispense access model (e.g., specifying levels of access to the dispenser for users, such as a first user being allowed to perform up to 10 dispense events of sanitizer every 45 minutes) to determine whether to facilitate or restrict the dispense event. In this way, dispensing of material that may be susceptible to abuse by users (e.g., prisoners, psychiatric ward patients, daycare children, etc.) may be monitored and/or restricted for the safety of such users.
US10529166B2 Pill manipulating system, pill manipulator and method for filling a packaging with pills
A pill manipulating system for filling a packaging with pills is provided, as well as a corresponding method. The system comprises a vacuum pump, a pill manipulator including a hose connected to the vacuum pump, and at least one prong. The prong(s) has/have an opening at one end sized to retain a pill when the pill manipulator is in a retain configuration and suction is applied, and to release the pill when the pill manipulator is in a release configuration and suction is reduced. The system includes a vacuum pump controlling assembly including a variable frequency drive, for adjusting an air flow of the vacuum pump based on a selected input, which is representative of a size of the pills being manipulated, thereby reducing the likelihood of having the at least one prong retaining more than one pill at a time.
US10529162B2 Locking and unlocking system, key unit, and server
A locking and unlocking system includes: a server; a mobile terminal; and a key unit, wherein the server includes a server transmission unit configured to transmit cancel information, wherein the mobile terminal includes a terminal transmission unit configured to transmit first authentication information and a first request signal, wherein the key unit includes: a key-unit first reception unit configured to receive the cancel information; a key-unit second reception unit configured to receive the first authentication information and the first request signal; a first authentication unit configured to authenticate the mobile terminal; and a locking and unlocking processing unit configured to perform a process of unlocking or locking the door of the vehicle or facility, and wherein the locking and unlocking processing unit is configured to prohibit unlocking of the door of the vehicle or facility.
US10529156B2 Access control via selective direct and indirect wireless communications
A system is described for controlling a locking system restricting physical access (e.g. a door lock). The locking system is accessed (e.g., actuated and monitored) via dual communication path types used by a mobile wireless communication device. The locking system includes an electro-mechanical access control security device, and a receiving unit controlling the electro-mechanical access control security device. The receiving unit is paired with the mobile wireless communication device for receiving input from the mobile wireless device for activating the electro-mechanical access control security device using both low energy and high energy operating modes. The mobile wireless device is configured to access the locking system via both direct BLUETOOTH and indirect mobile wireless data network communications. Moreover, the operating range of the receiving unit is extended by connections to networked devices operating BLUETOOTH 4+LE at a high power-extended range mode through the use of an amplifier stage.
US10529152B2 Detecting unauthorized physical access via wireless electronic device identifiers
Monitoring a physical area for detection of a wireless device includes scanning for signals from a wireless device within a scanning range defining the physical area, detecting a wireless signal from a wireless device within the scanning range, determining a wireless device ID associated with the wireless device detected within the scanning range and determining whether the wireless device ID is unknown. In response to determining that the wireless device ID is unknown, analyzing the wireless signal to determine scan data representative of the wireless signal, monitoring the scan data over time, determining a scan data pattern as a function of time based on the monitored scan data, comparing the scan data pattern to scan data patterns stored in a database and in response to determining that the scan data pattern based on the monitored scan data matches a scan data pattern in the database, activate a first alert.
US10529146B2 Positioning objects in three-dimensional graphical space
Aspects of the technology described herein provide a control interface for manipulating a 3-D graphical object within a virtual drawing space. The control can automatically group objects together for common manipulation. The control can take the form of a scaled representation of a group of objects located outside of the primary drawing space. Moving the representation then moves the objects.
US10529133B2 Head mounted display apparatus and control method therefor, and computer program
A head mounted display apparatus includes a display unit by which an outside world can be transmissively visually recognized, including: a superimposition image display control part that allows the display unit to display predetermined images in correspondence with positions of subjects in the outside world transmissively visually recognized, a view range movement information acquisition part that acquires view range movement information representing a motion of the display unit, and a subject movement information acquisition part that acquires subject movement information representing a relative motion of the subject to the display unit. When the acquired view range movement and acquired subject movement information are substantially not matched, the superimposition image display control part estimates a relative position of the subject to the display unit after a predetermined time based on at least the subject movement information, and determines a display position of the predetermined image based on the estimated relative position.
US10529118B1 Pixelation optimized delta color compression
A technique for compressing an original image is disclosed. According to the technique, an original image is obtained and a delta-encoded image is generated based on the original image. Next, a segregated image is generated based on the delta-encoded image and then the segregated image is compressed to produce a compressed image. The segregated image is generated because the segregated image may be compressed more efficiently than the original image and the delta image.
US10529117B2 Systems and methods for rendering optical distortion effects
In one embodiment, a computing system may receive a focal surface map, which may be specified by an application. The system may determine an orientation in a 3D space based on sensor data generated by a virtual reality device. The system may generate first coordinates in the 3D space based on the determined orientation and generate second coordinates using the first coordinates and the focal surface map. Each of the first coordinates is associated with one of the second coordinates. For each of the first coordinates, the system may determine visibility of one or more objects defined within the 3D space by projecting a ray from the first coordinate through the associated second coordinate to test for intersection with the one or more objects. The system may generate an image of the one or more objected based on the determined visibility of the one or more objects.
US10529093B2 Guidewire detection systems, methods, and apparatuses
In part, the disclosure relates to methods of guidewire detection in intravascular data sets such as scan lines, frames, images and combinations thereof. Methods of generating one or more indicia of a guidewire in a representation of blood vessel are also features of the disclosure. A carpet view is generated in one embodiment and regions of relatively higher contrast are detected as candidate guidewire regions. In one embodiment, the disclosure relates to selective removal of guidewire segments from a set of intravascular data and the display of a representation of a blood vessel via a user interface. Representations of a guidewire can be toggled on and off in one embodiment.
US10529086B2 Three-dimensional (3D) reconstructions of dynamic scenes using a reconfigurable hybrid imaging system
A computer-implemented method for a three-dimensional (3D) reconstruction of a dynamic scene includes receiving a plurality of color image sequences from a plurality of color imaging sensors, and at least one depth image sequence from at least one depth imaging sensor, where a color imaging sensor quantity is larger than a depth imaging sensor quantity. A plurality of calibrated color image sequences and at least one calibrated depth image sequence are generated based on the plurality of color imaging sequences and the at least one depth image sequence. A plurality of initial 3D patches is constructed using the plurality of calibrated color image sequences and the at least one calibrated depth image sequence. A 3D patch cloud is generated by expanding the plurality of initial 3D patches.