Patents Examined by Anh Ngoc M Nguyen
  • Patent number: 11659452
    Abstract: Systems and methods described herein bring a 5G standalone-capable end device back into 5G service to leverage the 5G network's data capacity as soon as a VoLTE call is over. A network device receives a fallback connection, for a 5G New Radio (NR) standalone-capable end device, from a second network to the first network to support a voice call on the end device, wherein the fallback connection supports a voice-over-LTE call. The network device detects an end of the VoLTE call and initiates, in response to the detecting, a handover of the end device back to the second network, wherein the initiating occurs while the end device is in a radio resource control (RRC) connected mode.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: May 23, 2023
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Lily Zhu, Xin Wang, Andrew E. Youtz, Hui Zhao, Deepa Jagannatha
  • Patent number: 11652752
    Abstract: A network device adds a fixed value to a congestion threshold (CT) when a first period ends. Detects whether a difference obtained by subtracting average traffic load of a queue in the first period from average traffic load of the queue in a second period is greater than a target increase value, sets the CT based on a detection result when the second period ends, where the first period is previous to the second period; marks a received packet when a quantity of packets buffered in the queue is greater than the CT, enqueues the marked packet and sends the marked packet to a receiving device.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: May 16, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhigang Ji, Di Qu
  • Patent number: 11653390
    Abstract: A method of transmitting data in a telecommunications system comprising a terminal transmitting a first random access request message to the base station in accordance with the first random access procedure for transmitting the data to the base station, the first random access request message comprising at least part of the data and a first preamble; and upon determination that the use of the first random access procedure has been unsuccessful, the terminal transmitting a second random access request message to the base station in accordance with the second random access procedure for transmitting the data to the base station, the second random access request message comprising a second preamble.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: May 16, 2023
    Assignees: SONY GROUP CORPORATION, SONY MOBILE COMMUNICATIONS INC.
    Inventors: Brian Alexander Martin, Yuxin Wei, Anders Berggren, Vivek Sharma, Hideji Wakabayashi
  • Patent number: 11647519
    Abstract: Disclosed are a method for transmitting and receiving downlink signals between a terminal and a base station in a wireless communication system supporting an unlicensed band, and a device supporting same. More specifically, as one applicable embodiment in the present disclosure, the terminal can control/change a monitoring period of a physical downlink control channel on the basis of whether a downlink signal transmission burst is transmitted from a base station, and in response thereto, the base station sets a transmission period of the physical downlink control channel in the downlink signal transmission burst so as to transmit the same to the terminal.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: May 9, 2023
    Assignee: LG Electronics Inc.
    Inventors: Seonwook Kim, Changhwan Park, Joonkui Ahn, Suckchel Yang, Sukhyon Yoon
  • Patent number: 11646967
    Abstract: Example packet control methods and apparatus are described. One example method includes detecting, by a network node, a packet in a packet flow causing a congestion from an upstream node. The network node reduces a scheduling priority of the packet in the packet flow and generates a congestion isolation message, where the congestion isolation message includes description information of the packet flow. The congestion isolation message is sent to the upstream node to instruct the upstream node to reduce the scheduling priority of the packet in the packet flow.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: May 9, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Li Shen, Hewen Zheng, Hong Zhou, Nongda Hu, Xiang Yu
  • Patent number: 11641258
    Abstract: Systems, devices, and methods for low-overhead and low latency multi-beam operation in an advanced wireless communication system. A method of a user equipment (UE) for a multi-beam operation in a wireless communication system includes: receiving, from a base station (BS), a sounding reference signal (SRS) resource configuration; receiving, from the BS, a triggering message instructing the UE to transmit an SRS; receiving, from the BS, a configuration for a transmission configuration indicator (TCI) state that includes an identification (ID) indicating the SRS resource configuration; identifying a set of resources to transmit the SRS; and transmitting, to the BS over an uplink channel, the SRS based on the SRS resource configuration with a spatial domain transmission filter. The UE receives a downlink transmission from the BS with a spatial domain receive filter that is determined according to the ID included in the TCI state that is indicated for the downlink transmission.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: May 2, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Li Guo
  • Patent number: 11637779
    Abstract: Some examples relate to distributing application classification entries to network devices. An example includes receiving, by a processing resource in a cloud computing system, an application classification entry for an application from respective network devices on a network. The application classification entry may comprise a given application identifier for identifying the application and control information for routing a network packet originating from the application. For the given application identifier, the processing resource may generate a consolidated set of application classification entries, based on the application classification entry received from respective network devices. The processing resource may then determine appropriate network devices to distribute the consolidated set of application classification entries.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: April 25, 2023
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Mohan Ram Bhadravati Ramakrishna Bhat, Hao Lu, Shravan Kumar Vuggrala, Raghunandan Prabhakar, Haifeng Zhang
  • Patent number: 11627610
    Abstract: A communication device maintains a first backoff timer that corresponds to a first channel segment in a first radio frequency (RF) band, and maintains a second backoff timer that corresponds to a second channel segment in a second RF band. The first backoff timer is for determining when the communication device can transmit via the first channel segment, and the second backoff timer is for determining when the communication device can transmit via the second channel segment. In response to the first backoff timer expiring, the communication device waits to transmit via the first channel segment until the second backoff timer expires. After waiting to transmit via the first channel segment and in response to the second backoff timer expiring, the communication device transmits via the first channel segment beginning at a start time, and transmits via the second channel segment beginning at the start time.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: April 11, 2023
    Assignee: Marvell Asia Pte Ltd
    Inventors: Liwen Chu, Hongyuan Zhang, Hui-Ling Lou
  • Patent number: 11627627
    Abstract: Beam failure recovery (BFR) procedures are described for wireless communications. A base station may send a message to a wireless device during a BFR procedure. The message may comprise one or more BFR configuration parameters and/or reconfigure one or more BFR configuration parameters. The wireless device may stop the BFR procedure, for example, after or in response to receiving the message from the base station. The wireless device may perform a second BFR procedure using one or more of the BFR configuration parameters received in the message.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: April 11, 2023
    Assignee: Comcast Cable Communications, LLC
    Inventors: Ali Cagatay Cirik, Esmael Hejazi Dinan, Hua Zhou, Alireza Babaei, Hyoungsuk Jeon, Kyungmin Park, Kai Xu
  • Patent number: 11606302
    Abstract: Techniques are provided for managing a user space protocol stack are disclosed herein. A nexus in a kernel space can receive a packet from a packet pool, and extract information from the packet to generate a flow key indicating a particular flow for the packet. The nexus can further look up the flow key in a flow table to determine whether there is an existing flow key stored in the flow table matching the flow key of the packet, and store the packet into a batch of packets of the existing flow when the existing flow key matches the flow key of the packet. When a release condition being met, the nexus can release the batch of packets of the existing flow to a user space protocol stack within a user space application through a channel communicatively coupled to the nexus and the user space protocol stack.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: March 14, 2023
    Assignee: Apple Inc.
    Inventors: Wei Shen, Sandeep Nair, Vidhi Goel, Francesco R. Dimambro, Eric Tsz Leung Cheng, Cahya Adiansyah Masputra
  • Patent number: 11606809
    Abstract: There is disclosed a network node for a Radio Access Network, the network node being adapted for communication utilizing a carrier aggregation comprising at least a first carrier and a second carrier. The network node is adapted for transmitting first downlink control information on the first carrier of the carrier aggregation, and second downlink control information on the second carrier of the carrier aggregation, wherein the first downlink control information and the second downlink control information pertain to transmission on the same uplink carrier.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: March 14, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Jinhua Liu, Shaohua Li, Zhan Zhang
  • Patent number: 11601918
    Abstract: Method for radio communication with base station, by user equipment (UE), apparatus in UE for radio communication with base station, a method for radio communication with a UE by a base station, and an apparatus in a base station for radio communication with a UE are provided. The method for radio communication with a base station, by a UE, includes determining whether to start a first timer based on a predetermined condition, in response to a buffer status reporting triggered; starting the first timer in response to the predetermined condition being satisfied; in response to an uplink resource for a buffer status report transmission being available before the first timer expires, transmitting an uplink packet including a buffer status report using the available uplink resource; and in response to no uplink resource for the buffer status report transmission being available and the first timer expiring, transmitting a scheduling request to the base station.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: March 7, 2023
    Inventors: Soeng-Hun Kim, Gert Jan Van Lieshout, Kyeong-In Jeong, Himke Van Der Velde
  • Patent number: 11601328
    Abstract: Provided is a communication path control device that transmits path information for controlling a path for transmitting data to a plurality of communication devices which are connected by a wired path and through which data addressed to the plurality of communication devices is sequentially forwarded.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: March 7, 2023
    Assignee: SONY CORPORATION
    Inventors: Hiroki Matsuda, Takashi Kito, Kazuo Hongo, Ryota Kimura
  • Patent number: 11595874
    Abstract: A node device for forming a multi-hop network is provided. The node device is configured to avoid interference from coexisting interfering networks and includes a transceiver configured to receive and transmit data with respect to a Destination Oriented Directed Acyclic Graph (DODAG) Information Object message (DIO message), a memory configured to store computer executable programs including an interfered-node count (IC), single-rate link count (SLC), multi-rate link count (MLC), hop count (HP), path communication latency (PCL) and an interference efficient and multi-rate supported routing program CoM-RPL, and a processor configured to perform steps of the computer executable programs. The steps include determining if the received DIO message indicates a new DODAG or an existing DODAG.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: February 28, 2023
    Assignees: Mitsubishi Electric Research Laboratories, Inc., Mitsubishi Electric Corporation
    Inventors: Jianlin Guo, Philip Orlik, Yukimasa Nagai, Takenori Sumi
  • Patent number: 11582126
    Abstract: Disclosed are techniques for receiving reference radio frequency (RF) signals for positioning estimation. In an aspect, a receiver device receives, from a transmission point, a reference RF signal on a wireless channel receives, from a positioning entity, an indication that the reference RF signal serves as a source for a quasi-collocation (QCL) type(s) for positioning reference RF signals received by the receiver device from the transmission point on the wireless channel, measures an average delay, a delay spread, or both the average delay and the delay spread of the reference RF signal based on the QCL type(s), receives, from the transmission point, a positioning reference RF signal on the wireless channel, and identifies a time of arrival (ToA) of the positioning reference RF signal based on the measured average delay, the delay spread, or both the average delay and the delay spread of the reference RF signal.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: February 14, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Alexandros Manolakos, Sony Akkarakaran, Guttorm Ringstad Opshaug, Joseph Binamira Soriaga, Tao Luo
  • Patent number: 11581976
    Abstract: Embodiments of the disclosure provide a method and device for performing communication. The method comprises: determining a target transmission pattern from a set of candidate transmission patterns, wherein each of the candidate transmission patterns contains a DL transmission part and/or a UL transmission part, and the candidate transmission patterns differ from one another in terms of time durations of the respective DL transmission parts and/or the UL transmission parts; and performing communication between a network device and a terminal device by using the target transmission pattern.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: February 14, 2023
    Assignee: NEC CORPORATION
    Inventors: Yukai Gao, Chuangxin Jiang, Gang Wang
  • Patent number: 11575610
    Abstract: A data flow classification device includes a forwarding circuit and a configuring circuit. The forwarding circuit looks the classification of an input flow up in a lookup table according to the information of the input flow, tags the packets of the input flow with the classification, and outputs the packets to a buffer circuit; but if the classification is not found in the lookup table, the forwarding circuit tags the packets with a predetermined classification, outputs the packets to the buffer circuit, and adds the information of the input flow to the lookup table. The configuring circuit determines a flow threshold according to a queue length of the buffer circuit and a target length, learns the traffic of multiple flows from the lookup table, determines the classifications of the multiple flows according to the comparison between the traffic and the flow threshold, and stores these classifications in the lookup table.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: February 7, 2023
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Kuo-Cheng Lu, Min-Chang Wei, Chun-Ming Liu, Kuang-Yu Yen
  • Patent number: 11575599
    Abstract: Various example embodiments for supporting multi-tier deterministic networking are presented. Various example embodiments for supporting multi-tier deterministic networking may be configured to support provisioning of deterministic flows in multi-tier deterministic networking. Various example embodiments for supporting multi-tier deterministic networking may be configured to support adaptive deterministic routing in multi-tier deterministic networks. Various example embodiments for supporting multi-tier deterministic networking may be configured to support score-based deterministic routing in multi-tier deterministic networks. Various example embodiments for supporting multi-tier deterministic networking may be configured to support adaptive deterministic routing and/or score-based deterministic routing in multi-tier deterministic networks based on analysis of a state representation for path and/or sub-path selection in multi-tier deterministic networks.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: February 7, 2023
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Ejder Bastug, Bilgehan Erman, Bruce Cilli, Sameerkumar Sharma
  • Patent number: 11563525
    Abstract: An AP transmits a multi-user first downlink transmission to a plurality of client stations via a first WLAN communication channel having a first RF bandwidth. The AP generates a MAC data unit having a trigger frame configured to prompt an uplink multi-user transmission by the plurality of client stations, and transmits a second downlink transmission to the plurality of client stations via a second WLAN communication channel having a second RF bandwidth. The second downlink transmission includes the MAC data unit. The AP receives the uplink multi-user transmission from the plurality of client stations via the second WLAN communication channel, the uplink multi-user transmission including simultaneous transmissions from the plurality of client stations within the second WLAN communication channel that overlap in time with the multi-user first downlink transmission via the first WLAN communication channel.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: January 24, 2023
    Assignee: Marvell Asia Pte Ltd
    Inventors: Hongyuan Zhang, Liwen Chu
  • Patent number: 11564272
    Abstract: Methods, systems, and devices for wireless communications are described. Generally, the described techniques provide for improved handling of adjacent channel interference in multi-link aggregation scenarios. In accordance with the described techniques, a device may establish a set of wireless links for communication with a second device, the set of wireless links supporting parallel transmission during at least a first duration of a multi-link session, the set of wireless links including at least a first wireless link and a second wireless link. The device may modify a transmission parameter for the first wireless link or a clear channel assessment (CCA) parameter for the second wireless link, or a combination thereof. The device may then perform the CCA procedure on the second wireless link and transmit at least a first portion of the message on the first wireless link based on the modified transmission parameter or modified CCA parameter.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: January 24, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Abhishek Pramod Patil, George Cherian, Alfred Asterjadhi, Lochan Verma