Patents Examined by Nicholas Sloms
  • Patent number: 11546787
    Abstract: A method and apparatus report channel state information (CSI) feedback of a user equipment (UE) in a coordinated multipoint communication system. The method includes identifying, when downlink transmissions to the UE are configured with at least two CSI subframe subsets, an interference measurement resource within one of the CSI subframe subsets belonging to a CSI reference resource. The method also includes using the identified interference measurement resource to derive an interference measurement. The apparatus includes a controller configured to, when downlink transmissions to the UE are configured with at least two CSI subframe subsets, identify an interference measurement resource within one of the CSI subframe subsets belonging to a CSI reference resource. The controller is configured to use the identified interference measurement resource to derive an interference measurement.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: January 3, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Krishna Sayana, Young-Han Nam, Jin-Kyu Han, Boon Loong Ng
  • Patent number: 11546888
    Abstract: A user equipment (UE) transmits a first transmission comprising first sidelink control information (SCI) using a first cyclic shift, where the first SCI includes information about a second cyclic shift of second SCI for a second transmission from the UE. The UE then transmits the second transmission comprising the second SCI using the second cyclic shift. A receiving UE receives, from a second UE, a first transmission comprising first SCI having a first cyclic shift and uses information in the first SCI to determine cyclic shift information about a second cyclic shift of second SCI for a second transmission from the UE. The receiving UE may exclude the second cyclic shift from selection using the information received in the first SCI.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: January 3, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Lior Uziel, Shailesh Patil
  • Patent number: 11540237
    Abstract: A synchronization method includes: determining a data signal, where a target sequence in the data signal is mapped to at least one symbol that includes the first symbol within a time unit, data in the data signal is mapped to at least one another symbol in the time unit other than the at least one symbol, the first symbol includes a cyclic prefix, and the target sequence is used by a second device to synchronize the data signal; and sending the data signal to the second device in the time unit. In the present disclosure, a sequence used to synchronize a data signal for each transmission is mapped at an equal spacing to at least one symbol that includes the first symbol within a time unit for the current transmission.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: December 27, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lei Gao, Deping Liu, Zhenwei Lu
  • Patent number: 11533741
    Abstract: The disclosure provides an uplink transmission method, a terminal, and a network side device. The method includes: pre-allocating, by a network side device, an uplink transmission time-frequency resource to a terminal, and storing, by the terminal, the uplink transmission resource; and when the terminal needs to send a data packet, sending, by the terminal, the data packet to the network side device by using the uplink transmission resource, where the data packet includes indication information, the indication information is used to indicate whether the data packet is initially transmitted by the terminal or the data packet is retransmitted by the terminal, and the network side device can correctly receive the data packet and perform combination processing on the data packet based on the indication information. According to embodiments of the disclosure, reliability of grant-free transmission can be ensured, and communication performance can be effectively improved.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: December 20, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yiqun Wu, Xiuqiang Xu, Yan Chen
  • Patent number: 11528223
    Abstract: A network apparatus comprising a trunk end point associated with an Ethernet-tree (E-Tree) service in a network domain and configured to forward a frame that comprises a tag according to the tag in the frame, wherein the tag in the frame is a root tag that indicates a root source of the frame or a leaf tag that indicates a leaf source of the frame, and wherein the trunk end point is coupled to a second end point associated with the E-tree service outside the network domain.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: December 13, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Lucy Yong
  • Patent number: 11523285
    Abstract: This document discloses a solution for performing channel selection for a wireless network. According to an aspect, a method comprises: detecting, by a first network node, at least a second network node; determining, by the first network node, a primary channel of the second network node and a set of channel bonding configurations supported by the second network node, wherein the set of channel bonding configurations defines one or more configurations for combining the primary channel with auxiliary channels; determining, by the first network node, channel utilisation factors of the second network node for a set of frequency channels by using the set of channel bonding configurations; and selecting, by the first network node, a primary channel on the basis of the channel utilisation factors.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: December 6, 2022
    Assignee: Nokia Solutions and Networks OY
    Inventors: Anna Zakrzewska, Lester Ho
  • Patent number: 11503510
    Abstract: The present disclosure relates to a communication method and system for converging a 4th-Generation (4G) communication system or a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure discloses a method by a first base station in a wireless communication system, the method including transmitting, to a second base station, a handover (HO) request message including conditional handover (CHO) information; and receiving, from the second base station, a HO request acknowledge message including identifier information on at least one cells associated with the second base station.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: November 15, 2022
    Inventors: June Hwang, Himke Van Der Velde
  • Patent number: 11490400
    Abstract: A method by an end node (102) operating in a Mesh communications network (100) is described herein. The end node (102) monitors (601), a first channel, for transmissions of first information from one or more relay nodes (103) operating in the network. The first information indicates transmission, from the one or more relay nodes (103), of second information on a second channel associated with the first channel. The second information indicates transmission, from the one or more relay nodes (103), of third information on a third channel. The third channel is associated with the second channel and the first channel. The end node (102) then determines (603), based on the second information, time periods during which no transmission of the third information is predicted to be performed by the one or more relay nodes (103) on the third channel. The end node (102) then schedules (604) a transmission of fourth information in a fourth channel during the determined time periods.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: November 1, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Per Skillermark, Pontus Arvidson, Roman Chirikov, Piergiuseppe di Marco
  • Patent number: 11477849
    Abstract: Methods and apparatuses are described for cooperation of two or more devices to improve the transmissions over a Uu interface. A source receives or transmits an indicator indicating a first mode of two modes of cooperation between the source apparatus and at least a first cooperating device. The two modes of cooperation includes a joint communication mode and a relay mode of cooperation. If the first mode is the joint communication mode, at least a portion of the data, intended for the intended recipient, is transmitted to at least the first cooperating device to be further transmitted by the first cooperating device to the intended recipient. A same or different portion of the data is transmitted to the intended recipient or to a second cooperating device to be further transmitted by the second cooperating device to the intended recipient.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: October 18, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hua Xu, Jianglei Ma, Liqing Zhang
  • Patent number: 11470635
    Abstract: This application provides a communication method and a device. The communication method includes: receiving a UL grant from a network device, where the UL grant is used to indicate an uplink transmission resource and transmission characteristic information; determining a first logical channel group, where each logical channel in the first logical channel group is mapped to one or more pieces of transmission characteristic information, and transmission characteristic information to which at least one logical channel in the first logical channel group is mapped matches the transmission characteristic information indicated by the UL grant; and sending a BSR of the first logical channel group to the network device by using the uplink transmission resource.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: October 11, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Bin Xu, Haifeng Yu, Zhenzhen Cao, Xin Xiong, Xiao Xiao, Xuelong Wang
  • Patent number: 11464072
    Abstract: A communications system includes a root node; a plurality of nodes in communication with the root node, the plurality of nodes defining a mesh network; the root node configured to: determine a time delay to each node of the plurality of nodes; transmit audio data to the plurality of nodes, the plurality of nodes configured to produce audio corresponding to the audio data; transmit a delay code to the plurality of nodes, each of the plurality of nodes producing the audio corresponding to the audio data at a time corresponding to the delay code.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: October 4, 2022
    Assignee: CARRIER CORPORATION
    Inventors: Marcin Piech, Tadeusz Pawel Witczak, Lukasz Majchrzak, Dawid Milcarek
  • Patent number: 11457405
    Abstract: A power control method of a base station in a wireless communication system based on Orthogonal Frequency Division Multiple Access (OFDMA) is provided for reducing power consumption by turning off the bias of the power amplifier for the duration of a symbol carrying no user data. The method includes checking scheduling information of radio resources, detecting a symbol carrying no user data, based on the scheduling information, and turning off a bias of the power amplifier for a symbol duration of the symbol carrying no user data. The transmission power control method is capable of reducing power consumption of the base station by turning off the bias of the power amplifier of the base station for the symbol duration in which no user data is transmitted.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: September 27, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Geun Lee, Young Bae Park, Young Kyu Choi, Ki Back Kim
  • Patent number: 11451491
    Abstract: In one embodiment, an apparatus includes a switch core that has a multi-stage switch fabric. A first set of peripheral processing devices coupled to the multi-stage switch fabric by a set of connections that have a protocol. Each peripheral processing device from the first set of peripheral processing devices is a storage node that has virtualized resources. The virtualized resources of the first set of peripheral processing devices collectively define a virtual storage resource interconnected by the switch core. A second set of peripheral processing devices coupled to the multi-stage switch fabric by a set of connections that have the protocol. Each peripheral processing device from the first set of peripheral processing devices is a compute node that has virtualized resources. The virtualized resources of the second set of peripheral processing devices collectively define a virtual compute resource interconnected by the switch core.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: September 20, 2022
    Assignee: Juniper Networks, Inc.
    Inventors: Pradeep Sindhu, Gunes Aybay, Jean-Marc Frailong, Anjan Venkatramani, Quaizar Vohra
  • Patent number: 11451969
    Abstract: Provided is a communication control device for managing secondary use of wireless resources. The communication control device includes an acquisition section that acquires, from the second wireless system, desired communication parameter information regarding secondary use, a setting section that sets a tentative communication parameter for the second wireless system on the basis of the desired communication parameter information, a determination section that determines, by using a protection criterion for the first wireless system, whether or not the tentative communication parameter set by the setting section satisfies a prescribed requirement regarding the first wireless system, and a reporting section that, in a case where the determination section determines that the prescribed requirement is satisfied, reports a permission communication parameter based on the tentative communication parameter to the second wireless system.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: September 20, 2022
    Assignee: SONY CORPORATION
    Inventor: Sho Furuichi
  • Patent number: 11452169
    Abstract: This document describes methods and devices for preventing inadvertent idle mode for a UE in multi-node connectivity with a master node and at least one secondary node. In an implementation, the UE includes first and second Media Access Control (MAC) entities for respectively communicating with a master node and a secondary node. The UE starts or restarts at least one data inactivity timer responsive to detecting a communication of data on at least one of the MAC entities. Rather than inadvertently releasing resources of a node as part of the UE transitioning to an idle mode, thereby potentially ceasing connectivity of active communication with the node, the methods and devices described here prevent this release unless connections to both nodes are inactive. By so doing, degradation to a user's experience and the waste of power, computing, or bandwidth resources may be prevented.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: September 20, 2022
    Assignee: Google LLC
    Inventor: Chih-Hsiang Wu
  • Patent number: 11451411
    Abstract: A first relay device for installation at a vehicle, the first relay device comprising, a first memory and a first processor coupled to the first memory. The first processor being configured to receive a communication frame transmitted from another relay device. The first processor being configured to based on first relay information, in which destination address information expressing a destination address of a communication frame and a relay target bus are associated with each other, and based on the destination address information included in the received communication frame, identify the relay target bus. The first processor being configured to in a case in which the relay target bus of the received communication frame is not identified, output an anomaly notification signal indicating an anomaly to the other relay device.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: September 20, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Daisuke Takaishi, Keisuke Tsuji
  • Patent number: 11438261
    Abstract: Identity information is decoupled from reachability information in packets transferred between hosts of a computer network by replacing forwarding information within said packets with an identifier having a format of the forwarding information, and applying forwarding labels, derived from the identifiers, which are then used in lieu of the forwarding information for conveying the packets within the network. During such conveyance, the packets are treated according to one or more policies prescribed on a basis of the identifier, which may be an IPv6 address. The forwarding labels may be MPLS labels.
    Type: Grant
    Filed: November 22, 2020
    Date of Patent: September 6, 2022
    Assignee: CUMULUS NETWORKS INC.
    Inventors: Shrijeet Mukherjee, Sameer Merchant, Wilson Kok, Roopa Prabhu
  • Patent number: 11431394
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may monitor a first control channel in a first frequency band. The UE may determine that a bandwidth capability of the UE supports communicating on the first frequency band and at least a second frequency band. The UE may perform a channel measurement procedure on the first frequency band and the second frequency band concurrently. The UE may transmit a channel feedback message including information associated with the channel measurement procedure.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: August 30, 2022
    Assignee: Qualcomm Incorporated
    Inventors: Kapil Bhattad, Alberto Rico Alvarino, Gowrisankar Somichetty, Shashidhar Vummintala, Hao Xu
  • Patent number: 11425639
    Abstract: A method (and structure) to connect a mobile device to a local Wi-Fi network includes providing an input capability for a user of the mobile device to request to make a connection to a local Wi-Fi network. A processor on the mobile device retrieves, from a memory device of the mobile device, a listing of registered local Wi-Fi networks available at the user's current location. A request to connect to a selected one of the registered local Wi-Fi networks listed on the retrieved listing of registered local Wi-Fi networks is transmitted from the mobile device. The mobile device is connected to the selected registered local Wi-Fi network upon receipt of an indication by the selected registered local Wi-Fi network that the user has been validated and verified as trustable.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: August 23, 2022
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Alexandre de Queiroz Baltar, Claudio Einicker Garrido, Marcos Vinicius Landivar Paraiso, Marco Aurelio Stelmar Netto, Sergio Varga
  • Patent number: 11412560
    Abstract: Techniques are provided for supporting sidelink communication between multiple user equipment (UEs), and which may be implemented in various apparatuses, methods, and/or articles of manufacture. In certain aspects a first UE may establish a sidelink schedule with a second UE, wherein the sidelink schedule corresponds to at least a subset of communication resources indicated available to both the first and second UEs by one or more corresponding link availability schedules or the like. The two UEs may then establish a sidelink with the second UE in accordance with the sidelink schedule. Multiple sidelink schedules may be agreed upon in certain instances such that the UEs may dynamically switch from one schedule to another as desired.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: August 9, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Zhibin Wu, Kapil Gulati, Hong Cheng, Sudhir Kumar Baghel, Junyi Li