Patents Examined by Wei Zhao
  • Patent number: 11088869
    Abstract: Methods and systems may use a software-defined network (SDN) based approach for interworking different types of nodes. In an example, an SDN controller may include components that assist in building pseudowires across Ethernet virtual private network (EVPN) nodes and Border gateway protocol-virtual private local area network (LAN) service (BGP-VPLS) nodes.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: August 10, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: James Uttaro, Tuan Duong, Han Nguyen
  • Patent number: 11082966
    Abstract: Techniques for transmitting and receiving beamformed transmission(s) of a common search space of a DL (Downlink) control channel are discussed. One example embodiment that can be employed at a UE (User Equipment) comprises processing circuitry configured to: select a set of receive beamforming weights for a DL (Downlink) control channel; and decode one or more control channel sets from a common search space of the DL control channel, wherein each control channel set of the one or more control channel sets is mapped to an associated symbol of one or more symbols of a slot, wherein each control channel set of the one or more control channel sets has an associated transmit beamforming, and wherein each control channel set of the one or more control channel sets comprises a common set of control information.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: August 3, 2021
    Assignee: Apple Inc.
    Inventors: Alexei Davydov, Wook Bong Lee, Hong He, Seung Hee Han, Honglei Miao
  • Patent number: 11082812
    Abstract: A method is provided to transmit a message over a wireless mesh network. According to the method, a node connects to a second node by a first communications band and a second communications band, such that the node is configured to communicate with the second node over both the first communications band and the second communications band. The node identifies a message for transmission to the second node. The node determines that the second node is capable of receiving the message by way of the first communications band and is capable of receiving the message by way of the second communications band. The node dynamically determines a selected communications band, from the first communications band and the second communications band, to use to transmit the message to the second node over the wireless mesh network. The node transmits the message to the second node over the selected communications band.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: August 3, 2021
    Assignee: Landis+Gyr Innovations, Inc.
    Inventors: Michael Sean Holcombe, Justin Clifford Matthews, Jr., Matthew Donald Karlgaard, Christopher Sean Calvert
  • Patent number: 11082283
    Abstract: A method, system, and computer program product for contextual generation of an ephemeral network are provided. The method detects an initiating event for network generation associated with a user of a first computing device. The method determines a duration of the initiating event. A set of network members is determined based on the initiating event and the duration. The method establishes an ephemeral network, connecting at least a portion of computing devices associated with the set of network members. The ephemeral network is terminated in response to detecting a completion event. In response to terminating the ephemeral network, member information for the set of network members is removed from the portion of the computing devices.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: August 3, 2021
    Assignee: International Business Machines Corporation
    Inventors: Craig M. Trim, Shikhar Kwatra, Jennifer Szkatulski, Adam Lee Griffin, Michael Nicholas Virnoche
  • Patent number: 11076340
    Abstract: A method and apparatus for supporting communication buffer status reports (BSRs) are disclosed. A wireless device may receive from an eNode-B a first indication indicating a logical channel group and at least one associated priority. The wireless device may produce a BSR associated with first data, which may include an indication associated with the logical channel group and an index indicating an amount of the first data. The wireless device may transmit the BSR to an eNode-B. Then, the wireless device may receive allocation information for transmission to a wireless transmit/receive unit (WTRU) group. Further, the wireless device may transmit at least a portion of the first data to the WTRU group over a logical channel in the logical channel group. Also, the BSR may further include a plurality of indications associated with a respective plurality of logical channel groups.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: July 27, 2021
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Peter S. Wang, Janet A. Stern-Berkowitz, Nobuyuki Tamaki, Stephen E. Terry, Mihaela C. Beluri, Kai Liu
  • Patent number: 11071100
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may receive a capability indicator from a user equipment (UE) that indicates a capability of the UE to decode downlink control information (DCI) on a physical downlink shared channel (PDSCH). In some aspects, the base station may transmit, to the UE, the DCI on the PDSCH based at least in part on the capability indicator indicating that the UE can decode the DCI on the PDSCH. Numerous other aspects are provided.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: July 20, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Mostafa Khoshnevisan, Vinay Joseph, Farhad Meshkati, Alexandros Manolakos, Joseph Binamira Soriaga
  • Patent number: 11070281
    Abstract: Disclosed is a relay method including: receiving, as input, respective reception signals by two receive antennas, the reception signals each including a reception signal resulting from multiplexing respective transmission signals transmitted by two transmission antennas in a first frequency band; performing frequency conversion on the reception signal received by one of the receive antennas so as to obtain a signal of a third frequency band; and performing frequency multiplexing on the signal having the third frequency band and the reception signal received by the other of the receive antennas.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: July 20, 2021
    Assignee: SUN PATENT TRUST
    Inventors: Yutaka Murakami, Tomohiro Kimura, Mikihiro Ouchi
  • Patent number: 11071135
    Abstract: Provided are an uplink transmission method, a terminal, and a network device. The uplink transmission method comprises: determining a first time-frequency resource and a second time-frequency resource allocated by a network device, wherein the first time-frequency resource is used for transmitting an uplink scheduling request, and the second time-frequency resource is used for transmitting an uplink reference signal; and when uplink data needs to be sent to the network device, the first time-frequency resource is used to send an uplink scheduling request to the network device, and the second time-frequency resource is used to send an uplink reference signal to the network device, so that the network device uses the uplink reference signal to determine the quality of an uplink channel, thereby effectively reducing the uplink delay in the uplink resource scheduling process.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: July 20, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Yanan Lin
  • Patent number: 11070400
    Abstract: Provided are methods for determining a transmission parameter of an uplink signal, a terminal and a network device. The method includes that: a terminal determines a first SRS resource set receives, from a network device, first indication information which is for instructing the terminal to transmit an aperiodic SRS, determines a target SRS resource set according to the first indication information and the first SRS resource set, sends the aperiodic SRS to the network device on an SRS resource in the target SRS resource set, receives, from the network device, second indication information which is for indicating a target SRS resource in the target SRS resource set; and the terminal determines a transmission parameter used to transmit an uplink signal according to the target SRS resource.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: July 20, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11057948
    Abstract: A method for connecting to a wireless point by an application in the user equipment includes: acquiring identification information and access information of a target wireless access point from target image information corresponding to the triggering operation by a user in the application and; and establishing a wireless connection between the user equipment having the application and the target wireless access point according to the identification information and the access information. The present disclosure simplifies a process of connecting to a wireless access point, reduces an input error rate, and improves the operation efficiency of connecting to a wireless access point and user experience.
    Type: Grant
    Filed: October 6, 2019
    Date of Patent: July 6, 2021
    Assignee: SHANGHAI ZHANGMEN SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Peixi Wu, Fei Wang
  • Patent number: 11050535
    Abstract: A method performed by a user equipment (UE) includes receiving a Sidelink Control Information (SCI) message including Demodulation Reference Signal (DMRS) related information. The DMRS related information includes at least one of DMRS sequence generation information, a number of DMRSs, a DMRS time/frequency location, a DMRS port index, a DMRS port group index, and a type of DMRS pattern.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: June 29, 2021
    Assignee: FG Innovation Company Limited
    Inventors: Yu-Hsin Cheng, Yung-Lan Tseng, Hung-Chen Chen, Chie-Ming Chou
  • Patent number: 11051349
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless node may determine a first communication configuration for another wireless node. The wireless node may determine a second communication configuration, for the other wireless node, that is different from the first communication configuration, wherein the first communication configuration is a first timing reference and the second communication configuration is a second timing reference that is different from the first timing reference. The wireless node may communicate, with the other wireless node on a downlink, on an uplink, or on a sidelink, using the first communication configuration and the second communication configuration. Numerous other aspects are provided.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: June 29, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Navid Abedini, Jianghong Luo, Muhammad Nazmul Islam, Karl Georg Hampel, Junyi Li, Juergen Cezanne
  • Patent number: 11051292
    Abstract: Methods, systems, and devices for wireless communications are described. In some wireless communications systems, a user equipment (UE) may be configured with multiple control resource sets (CORESETs) within a slot. The UE may identify a set of physical downlink control channel (PDCCH) occasions to monitor within the slot, where each PDCCH occasion corresponds to a search space set for a CORESET. The UE may determine a first configuration and a second configuration for monitoring the PDCCH occasions, where the first configuration corresponds to slot-based thresholds and the second configuration corresponds to symbol-based or occasion-based thresholds for monitoring. These thresholds may specify a threshold number of PDCCH candidates to blind decode, a threshold number of non-overlapping control channel elements (CCEs) to perform channel estimation for, or both, where the threshold numbers support low latency processing at the UE. Either the configuration or the UE may enforce the thresholds.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: June 29, 2021
    Assignee: QUALCOMM INCORPORATED
    Inventors: Seyedkianoush Hosseini, Huilin Xu, Hari Sankar, Jing Jiang
  • Patent number: 11050595
    Abstract: The present invention relates to a method implemented by computer means of a communicating entity, for inserting a reference signal for phase tracking, said communicating entity using a discrete Fourier transformation spread orthogonal frequency division multiplexing modulator, characterized in that the method comprises: obtaining a succession of signal samples by inserting said reference signal for phase tracking within a succession of data samples, according to at least one insertion pattern chosen among pre-defined patterns with respect to predetermined criteria of communication conditions, and feeding said modulator with a succession of signal blocks obtained from said succession of signal samples, so as to apply the discrete Fourier transformation after the insertion of the reference signal for phase tracking.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: June 29, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Cristina Ciochina-Duchesne, Fumihiro Hasegawa, Akihiro Okazaki, Akinori Taira
  • Patent number: 11051228
    Abstract: A method and apparatus for supporting communication buffer status reports (BSRs) are disclosed. A wireless device may receive from an eNode-B a first indication indicating a logical channel group and at least one associated priority. The wireless device may produce a BSR associated with first data, which may include an indication associated with the logical channel group and an index indicating an amount of the first data. The wireless device may transmit the BSR to an eNode-B. Then, the wireless device may receive allocation information for transmission to a wireless transmit/receive unit (WTRU) group. Further, the wireless device may transmit at least a portion of the first data to the WTRU group over a logical channel in the logical channel group. Also, the BSR may further include a plurality of indications associated with a respective plurality of logical channel groups.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: June 29, 2021
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Peter S. Wang, Janet A. Stern-Berkowitz, Nobuyuki Tamaki, Stephen E. Terry, Mihaela C. Beluri, Kai Liu
  • Patent number: 11051279
    Abstract: A user equipment (UE) includes a signal processing unit coupled to a transceiver. The UE includes a processor in communication with the signal processing unit. The processor: receives, via higher layer signaling, a first indication indicating a physical resource block set for control channel monitoring on a serving cell; receives a second indication comprising a bit-map indicating (i) a first configuration for a first set of shortened transmission time intervals of a subframe and (ii) a second configuration for a second set of shortened transmission time intervals of the subframe; monitors a first set of control channel candidates on the physical resource block set in the first set of shortened transmission time intervals according to the first configuration; and monitors a second set of control channel candidates in the physical resource block set in the second set of shortened transmission time intervals according to the second configuration.
    Type: Grant
    Filed: September 14, 2019
    Date of Patent: June 29, 2021
    Assignee: Motorola Mobility LLC
    Inventors: Hossein Bagheri, Vijay Nangia, Ravikiran Nory
  • Patent number: 11044064
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine a control resource set (CORESET) associated with decoded downlink control information (DCI) or a search space associated with the decoded DCI. The user equipment may determine a transmit receive point (TRP) differentiation between TRPs associated with a multi-TRP mode based at least in part on the CORESET associated with the decoded DCI or the search space associated with the decoded DCI. Numerous other aspects are provided.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: June 22, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Mostafa Khoshnevisan, Seyedkianoush Hosseini, Xiaoxia Zhang, Jing Sun
  • Patent number: 11044668
    Abstract: Tracking reference signal designs for deployments without continuous reference signal transmission are described. The tracking reference signals may be extended in the frequency domain from a synchronization signal block and may occupy a subset or all of the symbol periods of the synchronization signal block. The tracking reference signals may have the same subcarrier spacing as synchronization signals and may be punctured in the frequency domain. Alternatively, the tracking reference signals may include common control reference signals transmitted periodically with paired reference signals in a data channel. The common control reference signals and paired reference signals may be transmitted regardless of the presence of control or data. For improved tracking after a transition to a connected mode or a long discontinuous reception (DRX) cycle, a slot including tracking reference signals may be repeated or an additional tracking reference signal pattern may be transmitted.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: June 22, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Heechoon Lee, Yang Yang, Tingfang Ji, Alexei Yurievitch Gorokhov
  • Patent number: 11039339
    Abstract: A wireless local area network (WLAN) system includes a plurality of access points and a WLAN server. Each access point includes a wireless transceiver, which transmits and receives data packets to and from client stations (STAs) in the WLAN system, and is connected to a wired local area network (LAN). First encapsulation logic in the access point encapsulates the data packets received by the wireless transceiver, including the MAC headers and payloads, in data frames and transmits the data frames over the LAN. The WLAN server receives the data frames transmitted over the wired LAN from the access points. Second encapsulation logic in the WLAN server decapsulates the received data packets from the received data frames. A MAC processor in the WLAN server applies MAC processing functions to the MAC headers and payloads of the decapsulated data packets.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: June 15, 2021
    Assignee: NXP USA, Inc.
    Inventors: Nilesh N. Khude, Vijay Ahirwar, Ankit Sethi, B Hari Ram, Vijay Ganwani, Sayak Roy, Sri Varsha Rottela
  • Patent number: 11038799
    Abstract: In one embodiment, a method comprises: receiving, by a switching device in a deterministic network, a first data packet associated with an identified flow of data packets, and queuing the first data packet for deterministic transmission at a deterministic transmit instance to a next-hop device in the deterministic network; detecting, by the switching device, reception of a newest data packet associated with the identified flow and before the deterministic transmission of the first data packet; and prioritizing for the identified flow, by the switching device, the newest data packet based on deterministically transmitting, at the deterministic transmit instance, the newest data packet instead of the first data packet.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: June 15, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Patrick Wetterwald, Eric Michel Levy-Abegnoli, Pascal Thubert