Patents Examined by Un C Cho
  • Patent number: 11483085
    Abstract: Systems and methods for device time synchronization by networking devices are disclosed. For example, a networking device may be configured to perform one or more operations to synchronize time as between the networking device and one or more computing devices in an environment. The networking device may be selected from multiple networking devices to be the time master based on one or more factors and/or operations, such as the number of devices in communication with the networking devices, the device types of those devices, device-communication amounts, communication abilities of the devices, and/or which networking device has a wired connection to a modem, for example.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: October 25, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Michael Alan Pogue, Maxim Spivak
  • Patent number: 11483804
    Abstract: The disclosure discloses a method for transmitting uplink control information. The method includes: receiving, by a user equipment, a carrier activation command or a carrier deactivation command in a downlink subframe n; updating a first downlink activated carrier set according to the received carrier activation command or the carrier deactivation command into a second downlink activated carrier set; taking the second downlink activated carrier set as a current downlink activated carrier set corresponding to a first uplink subframe which belongs to a subframe set of an uplink subframe n+k and uplink subframe(s) after the uplink subframe n+k; sorting X piece(s) of Uplink Control Information (UCI) corresponding to X downlink carrier(s) according to a sorting rule, and transmitting the sorted X pieces of UCI to a base station in the first uplink subframe.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: October 25, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yan Cheng, Yongxia Lv, Xiaobo Chen
  • Patent number: 11477049
    Abstract: A method and a system for transparently overlaying a logical transport network over an existing physical transport network is disclosed. The system designates a virtual channel located in a first transaction layer of a network conforming to a first network protocol. The system assembles a transaction layer packet in a second logical transaction layer of a second network protocol that is also recognizable by the first transaction layer. The system transfers the transaction layer packet from the second transaction layer to the virtual channel. The system transmits the transaction layer packet over the first transaction layer using the designated virtual channel over the network.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: October 18, 2022
    Assignee: XILINX, INC.
    Inventors: Millind Mittal, Kiran S. Puranik, Jaideep Dastidar
  • Patent number: 11477100
    Abstract: Residence time is a variable part of the propagation delay of the packet. Information about the propagation delay for each transient node can be used as performance metric to calculate the Traffic Engineered route that can conform to delay and delay variation requirements. In an exemplary embodiment, a computing device uses special test packets to measure residence time. The computing device calculates routes to direct special test packets to one or more nodes. A node may calculate the residence time metric, such as a residence time variation (RTV), or residence time (RT) per ordered set of ingress and egress interfaces of the node. The computing device may also collect the residence time metric per test set from each node and may use this information to calculate the Test Engineered route.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: October 18, 2022
    Assignee: ZTE Corporation
    Inventor: Gregory Mirsky
  • Patent number: 11477786
    Abstract: The disclosure relates to a communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an internet of things (IoT) technology. The disclosure is applicable to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, and security and safety-related services) based on the 5G communication technology and the IoT-related technology. A method for determining a local frequency in a wireless communication system includes identifying frequency bands in use for communication, identifying, based on a first frequency band being in use for communication, a first subcarrier located at the center of the first frequency band among multiple subcarriers constituting the first frequency band, and determining a frequency between the first subcarrier and a second subcarrier closest to the first subcarrier as the local frequency.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: October 18, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yisup Shin
  • Patent number: 11470481
    Abstract: The present disclosure relates to a technical idea for managing radio and computing resources in coexistence edge computing. A method of allocating radio and computing resources in coexistence edge computing according to one embodiment may include a step of formulating a resource allocation problem for two different entities with conflicting relationships in minimizing latency as a generalized Nash equilibrium problem (GNEP), a step of converting the formulated GNEP into a Nash equilibrium problem (NEP), and a step of allocating resources on a penalty basis for the converted NEP.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: October 11, 2022
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Choong Seon Hong, Zaw Chit Wutyee, Han Yeo Reum Im
  • Patent number: 11470610
    Abstract: This application provides a resource mapping method and a device. A network device writes n physical resource block groups into an interleaving matrix row by row, where N null values are inserted into intersections between the first row and the last N columns of the interleaving matrix or intersections between the last row and the first N columns of the interleaving matrix, n is a positive integer, and N is a natural number; reads the n physical resource block groups from the interleaving matrix column by column, where the n read physical resource block groups are mapped to n virtual resource block groups; and determines, based on the n physical resource block groups mapped to the n virtual resource block groups, physical resource blocks mapped to virtual resource blocks in the n virtual resource block groups.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: October 11, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Junchao Li, Xu Zhang, Yi Wang, Hao Tang, Zhenfei Tang
  • Patent number: 11464054
    Abstract: A wireless communication circuit for operating over a wireless local area network (WLAN) supporting carrier sense multiple access/collision avoidance (CSMA/CA) in which real time application (RTA) traffic and non-RTA traffic coexist. Channel time is scheduled for transmitting real-time application (RTA) traffic based on expected RTA packet arrival time, with the schedule being shared with neighboring stations. Schedule time is adjusted based on schedules of neighboring stations to prevent channel contention collisions of multiple RTA traffics contending for the channel. Various mechanisms are described for supporting RTA transmissions while reducing channel access latency and contention collision.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: October 4, 2022
    Assignee: SONY GROUP CORPORATION
    Inventors: Liangxiao Xin, Mohamed Abouelseoud, Kazuyuki Sakoda
  • Patent number: 11464076
    Abstract: An electronic device includes a communication processor including a first communication circuitry, a second communication circuitry, and a temperature measurement sensor. The electronic device further includes an application processor that receives information via the second communication circuitry and determines whether to request the communication processor change modes. The communication processor receives a signal to change modes, release an RRC connection, and control the second communication circuitry to enter a sleep state.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: October 4, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Junsuk Kim, Sangho Lee, Jangbok Lee, Wonsuk Chung, Sohmann Kim, Byunggil Lee, Seonmi Kim, Jongmin Baik, Kyunghoon Lee, Jookwan Lee, Suyoung Park, Sunmin Hwang
  • Patent number: 11464063
    Abstract: The present application discloses methods and apparatus for resuming a radio access network (RAN) connection by an inactive terminal device. An example method disclosed herein includes the step of sending, by a terminal device, connection resumption request information to a first RAN element, where the first RAN element corresponds to the cell on which the terminal device currently camps and is a RAN element indicated by configuration information of a master cell used by the terminal device when in a connected state. The terminal device receives acknowledgement information sent by the first RAN element and resumes a connection to a second RAN element based on the acknowledgement information, where the second RAN element is a RAN element indicated by the configuration information of the secondary cell.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: October 4, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bingzhao Li, Wei Quan, Xuelong Wang
  • Patent number: 11457390
    Abstract: The present disclosure discloses a method and a system for automatically resuming a call after network handover, and belongs to the field of network calls. In the method of the present disclosure, during a call between a first terminal and a second terminal, when the first terminal is handed over from a first network to a third network, the first terminal first stores call resources, then registers with a server through the third network, constructs a resume request, and sends the resume request to the second terminal via the server, and the second terminal resumes the call with the first terminal according to the resume request. The present disclosure can ensure communication stability after network handover of a communication device, thereby avoiding call interruption caused by the network handover during communication of the communication device.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: September 27, 2022
    Assignee: YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD.
    Inventors: Yanzhang Lin, Zhibin Li, Lianchang Zhang
  • Patent number: 11452138
    Abstract: A random access method, a UE, a source base station and a target base station are provided. The random access method includes: the UE selects one or more beams after receiving random access resource configurations corresponding to a plurality of beams transmitted from a network side; and the UE selects a random access resource whose transmission time is a designated transmission time from available random access resources in accordance with the random access resource configuration corresponding to the one or more beams, to transmit a random access request.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: September 20, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Yumin Wu, Ran Yue
  • Patent number: 11451436
    Abstract: A method and apparatus for configuring a data subband set in a wireless communication system is provided. A user equipment (UE) configures at least one data subband set within a carrier, and communicating with a base station by using the at least one data subband set. Each of the at least one data subband set consists of at least one data subband, and each of the at least one data subband consists of a set of consecutive physical resource blocks (PRBs). Each of the at least one data subband set may be configured per numerology. The at least one data subband may correspond to at least one bandwidth part (BWP).
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: September 20, 2022
    Assignee: LG Electronics Inc.
    Inventors: Yunjung Yi, Daesung Hwang
  • Patent number: 11452090
    Abstract: A base station device can transmit data via multiple data channels to a single user equipment device. Each of the multiple data channels can be configured and scheduled via respective downlink control channels to the user equipment device. In an embodiment, the first data channel can be mapped to multiple layers, with a modulation and coding scheme (MCS) assigned based on the average channel quality indicator (CQI) of the layers. One or more of the layers can have a higher CQI however, capable of supporting an additional transmission. The base station device can then facilitate establishing a second data channel to the layer with the higher CQI. The MCS assigned to the second data traffic channel can be based on the CQI of the layer, or based on a difference between the average CQI of the layers and the CQI of the layer.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: September 20, 2022
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: SaiRamesh Nammi, Salam Akoum, Arunabha Ghosh
  • Patent number: 11445443
    Abstract: Embodiments of the present application provide a method, a user equipment (UE), a base station, and a readable storage medium for transmitting a wake-up signal (WUS). The method is performed by the UE, and includes: receiving configuration information of a UE group WUS; determining the WUS corresponding to the UE group to which the UE belongs according to the configuration information of the UE group WUS; and monitoring the WUS corresponding to the UE group to which the UE belongs. The solutions of the embodiments of the present application may further reduce power consumption of the UE compared with the prior art.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: September 13, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Wu, Feifei Sun, Miao Zhou, Chen Qian
  • Patent number: 11431655
    Abstract: This disclosure describes methods, devices, and systems related to coordinating channel switch times and specifying device operation (for example, transmitting device operation) to ensure data reception by one or more devices (for example, receiving devices). A device may receive a data path setup request frame from a second device. The device may cause to send a data path setup response frame. The device may cause to establish a communication with the second device on a first channel. The device may cause to establish a communication with the second device on a second channel at a first time. The device may cause to wait, by the device, at least for a duration specified by a channel switch time (CST) parameter. The device may cause to send device data to the second device over the first channel or the second channel based at least in part on the CST parameter.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: August 30, 2022
    Assignee: INTEL CORPORATION
    Inventors: Emily Qi, Elad Oren, Po-Kai Huang
  • Patent number: 11432239
    Abstract: Methods related to an inactive state of a user equipment (UE). In one example, when an amount of data in an uplink buffer is less than a threshold, the data is sent to the network while remaining in the inactive state. In another example, when reselecting to a different cell, the UE attempts to reselect to the different cell and remain in the inactive state. When transitioning to a connected state at the reselected cell, the UE sends a resume request including an identification of the first cell. In another example, when a high priority or a background PLMN search is performed in the inactive state, the results are cached and implemented the earlier of when a timer expires or the UE enters an idle state. In another example, a cell reselection criteria is altered in the inactive state to make it less likely that a cell reselection will occur.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: August 30, 2022
    Assignee: Apple Inc.
    Inventors: Li Su, Muthukumaran Dhanapal, Vijay Venkataraman, Srinivas Burugupalli
  • Patent number: 11432307
    Abstract: A user equipment (UE) receives a grant on a semi-persistent scheduling (SPS) resource from an eNodeB (eNB). The UE determines that the SPS resource cannot accommodate an amount of data available for transmission for a specific logical channel. The UE transmits the SPS scheduling information for the specific logical channel to the eNB. The SPS scheduling information for the specific logical channel may be a scheduling request for the specific logical channel, and may be transmitted on an additional L1 control resource.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: August 30, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Youngdae Lee, Sunghoon Jung
  • Patent number: 11432190
    Abstract: In some examples, a device aggregates data frames into an aggregated data frame for communication in an Outside the Context of a Basic Service Set (OCB) mode.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: August 30, 2022
    Assignee: BlackBerry Limited
    Inventors: Stephen McCann, Michael Peter Montemurro, James Randolph Winter Lepp
  • Patent number: 11432220
    Abstract: Apparatuses, systems, and methods for a user equipment device (UE) to perform methods for network assisted side-link resource configuration for unicast and/or multi-cast/groupcast communications in V2X networks. A UE may, after establishing an RRC connection with a base station, transmit, to the base station, V2X connection information. The V2X connection information may include a V2X identifier associated with the UE and a V2X identifier associated with a target UE. The UE may receive, from the base station, a side-link configuration for data transmission with the target UE. The side-link configuration may include a resource allocation defined in time and frequency (e.g., a transmit/receive pool). The UE may communicate with the target UE using the resource allocation included in the side-link configuration.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: August 30, 2022
    Assignee: Apple Inc.
    Inventors: Fangli Xu, Dawei Zhang, Haijing Hu, Longda Xing, Murtaza A. Shikari, Sethuraman Gurumoorthy, Sree Ram Kodali, Srinivasan Nimmala, Srirang A. Lovlekar, Yuqin Chen