Patents Examined by Un C Cho
  • Patent number: 11963040
    Abstract: Some embodiments of this disclosure include apparatuses and methods for supporting integrated access and backhaul (IAB) networks. IAB nodes may be configured to broadcast in-raster and off-raster synchronization signal blocks (SSBs) for establishing communications with mobile devices and/or user equipment (UE). The SSBs may provide control resource set (CORESET) data used for establishing a communication channel between a UE and an IAB node. The CORESET data may be configured to support the broadcast of off-raster SSBs in wireless communication systems. In some embodiments, the in-raster SSB and the off-raster SSB may share the same CORESET. In this case, the IAB may modify a bit pattern of configuration table corresponding to the shared CORESET and broadcast the in-raster SSB and the off-raster SSB while including the modified bit pattern.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: April 16, 2024
    Assignee: Apple Inc.
    Inventors: Lili Wei, Dawei Ying, Qian Li, Daewon Lee, Geng Wu
  • Patent number: 11963216
    Abstract: A method can be used for channel access in an industrial wireless network. A network controller allocates time/frequency resource units in a set of guaranteed timeslots to packet transceivers in the industrial wireless network. The guaranteed timeslots are timewise divided into slots and frequency wise divided into channels, where one slot-channel pair defines one time/frequency resource unit. The network controller provides to the packet transceivers information about the time/frequency resource units allocated to the packet transceivers. The packet transceivers map packets of their own traffic flows to their allocated time/frequency resource units in each set of guaranteed timeslots. The packets for each packet transceiver are mapped according to priority-based scheduling of its own traffic flows and independently of any mapping of packets of other packet transceivers in the industrial wireless network.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: April 16, 2024
    Assignee: HITACHI ENERGY LTD
    Inventors: Zhibo Pang, Michele Luvisotto
  • Patent number: 11963135
    Abstract: There is provided user equipment of a radio communication system that supports TTIs having a plurality of lengths and that includes a base station and the user equipment, the user equipment including an acquisition unit configured to acquire, from the base station, information indicating a plurality of UL resources which are allocated to a plurality of symbols included in a TTI having a predetermined length and with which a scheduling request can be transmitted; and a transmission unit configured to select a UL resource from the plurality of UL resources and transmit the scheduling request to the base station with the selected UL resource.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: April 16, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Shinpei Yasukawa, Kazuki Takeda, Satoshi Nagata
  • Patent number: 11956762
    Abstract: Facilitating improved performance in advanced networks (e.g., 4G, 5G, and beyond) with multiple transmission points is provided herein. Operations of a system can comprise determining respective port numbers for respective ranks of a first transmission to a user equipment device. The operations also can comprise receiving an indication, from a second network device, of a first demodulation reference signal associated with a port number for a rank of a second transmission to the user equipment device from the second network device. Further, the operations can comprise facilitating a conveyance of the first transmission to the user equipment device. The first transmission can comprise a second demodulation reference signal on a different port number than the port number associated with the second transmission.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: April 9, 2024
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: SaiRamesh Nammi, Arunabha Ghosh
  • Patent number: 11956773
    Abstract: Provided are a method for performing wireless communication by a first device and an apparatus supporting same. The method may comprise: transmitting, to a second device through a physical sidelink control channel (PSCCH), a first sidelink control information (SCI) including information related to a physical sidelink feedback channel (PSFCH) overhead and a beta offset; and transmitting, to the second device through a physical sidelink shared channel (PSSCH) related to the PSCCH, a second SCI, wherein a symbol length related to the PSSCH is obtained based on the information related to the PSFCH overhead, and wherein a number of resource elements (REs) to which the second SCI is mapped is obtained based on the symbol length related to the PSSCH and the beta offset.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: April 9, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Daesung Hwang, Seungmin Lee, Hanbyul Seo
  • Patent number: 11943659
    Abstract: Provided are a terminal and a method of accessing an access point (AP) by the terminal, in a wireless communication system. The method includes determining whether to maintain access to a currently accessed radio channel, based on load information of a currently accessed AP, determining a radio channel to be accessed, based on the load information of the AP near the terminal and channel interference information, and accessing the determined radio channel.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: March 26, 2024
    Assignees: Samsung Electronics Co., Ltd, Seoul National University R&DB Foundation
    Inventors: Mingyu Lee, Hyunseob Oh, Whasook Jeon
  • Patent number: 11943645
    Abstract: A wireless communication characteristics evaluation method for evaluating wireless communication characteristics of a wireless communication system where a plurality of wireless communication terminals perform communication by transmitting or exchanging signals, the wireless communication characteristics evaluation method including: a step 1 of acquiring power and a band of an interference signal; a step 2 of calculating an interference band rate showing a rate of the band of the interference signal that overlaps with a band of a desired signal; a step 3 of calculating an interference power rate from interference power and the interference band rate and furthermore, calculating steady noise power from the interference power and the interference power rate; a step 4 of determining a real SINR from received power of the desired signal and the steady noise power; and a step 5 of determining wireless communication characteristics of the desired signal from the real SINR.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: March 26, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Shoko Shinohara, Toshiro Nakahira, Yasuhiko Inoue, Hirantha Abeysekera, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori
  • Patent number: 11930543
    Abstract: A method of radio bearer transmission in dual connectivity for a network in a long term evolution (LTE) system comprises generating at least a packet data convergence protocol protocol data unit (PDCP PDU) by a PDCP entity of the network corresponding to a radio bearer (RB), and assigning each PDCP PDU with an identity, wherein the identity indicates which PDCP entity the PDCP PDU belongs to.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: March 12, 2024
    Assignee: ACER INCORPORATED
    Inventors: Hung-Chen Chen, Ching-Wen Cheng
  • Patent number: 11924837
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may select a first resource, of a plurality of resources, for transmission of a request to initiate a beam failure recovery procedure. The UE may determine that another transmission is scheduled contemporaneously with the transmission of the request to initiate the beam failure recovery procedure using the first resource and is to be transmitted using the first resource. The UE may select a second resource for transmission of the request to initiate the beam failure recovery procedure based at least in part on the determination that the other transmission is scheduled contemporaneously with the transmission of the request to initiate the beam failure recovery procedure and is to be transmitted using the first resource. Numerous other aspects are provided.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: March 5, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yan Zhou, Jung Ho Ryu, Tao Luo, Tianyang Bai, Junyi Li, Kiran Venugopal
  • Patent number: 11924667
    Abstract: In a wireless communication terminal in a wireless communication system for performing a control not to transmit signals, or to transmit signals with a reduction in a transmission power by a part of radio resources for a downlink signal in a cell provided by a base station, the terminal receives control information in generating a report related to a measurement result of the cell provided by the base station, monitors a state of a radio link with an own cell, and performs measurement on reception of the downlink signal. If an instruction for restricting the measurement to a part of the radio resources is included in the control information from the base station after the radio link failure occurs, the terminal generates and transmits a radio link failure report including the measurement result in the radio resources as instructed when the radio link failure occurs.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: March 5, 2024
    Assignee: Sun Patent Trust
    Inventors: Takashi Tamura, Takahisa Aoyama, Hidenori Matsuo
  • Patent number: 11917727
    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: October 3, 2022
    Date of Patent: February 27, 2024
    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: 11910361
    Abstract: A radio device receives first sidelink control information from a further radio device. Based on assistance information stored in the radio device and the received first sidelink control information, the radio device determines a configuration for transmission of second sidelink control information. Based on the determined configuration for transmission of the second sidelink control information, the radio device receives the second sidelink control information from the further radio device. Based on the received second sidelink control information, the radio device receives a sidelink radio transmission from the further radio device.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: February 20, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Shehzad Ali Ashraf, Ricardo Blasco Serrano, Gabor Fodor, Jingya Li
  • Patent number: 11910263
    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: August 26, 2022
    Date of Patent: February 20, 2024
    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
  • Patent number: 11902836
    Abstract: An uplink transmission method, an apparatus, a terminal device, access network device, and system are provided. The method includes: a terminal device determines at least two resource sets, wherein frequency domain positions of at least two resource elements in resource elements in each resource set of the at least two resource sets are different; the terminal device receives configuration signaling sent by access network device; the terminal device determines one or more resource sets of a first category and one or more resource sets of a second category in the at least two resource sets according to configuration signaling, wherein the resource set of the first category is used for transmitting uplink control information in uplink control channel, and the resource set of the second category is used for transmitting an uplink reference signal in the uplink control channel; and the terminal device sends the uplink control channel.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: February 13, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Yanan Lin
  • Patent number: 11895712
    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: August 24, 2022
    Date of Patent: February 6, 2024
    Assignee: SONY GROUP CORPORATION
    Inventors: Liangxiao Xin, Mohamed Abouelseoud, Kazuyuki Sakoda
  • Patent number: 11889438
    Abstract: A method (300) performed in a network node is disclosed for enabling ProSe operation for a wireless device on a non-serving carrier. The network node serves the wireless device on a cell on a serving carrier. The method (300) comprises: determining (310) whether a target cell on a non-serving serving carrier, on which the wireless device is to perform ProSe operation, is known or unknown to the wireless device, and configuring (320, 330) the wireless device with a first gap configuration for the case that the target cell on the non-serving carrier is known to the wireless device, and with a second gap configuration for the case that the target cell on the non-serving carrier is unknown to the wireless device. A method in a wireless device, a network node, a wireless device, computer programs and computer program products are also disclosed.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: January 30, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Santhan Thangarasa, Muhammad Kazmi
  • Patent number: 11889539
    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: August 5, 2022
    Date of Patent: January 30, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Youngdae Lee, Sunghoon Jung
  • Patent number: 11888235
    Abstract: A communication system is described where multiple communication networks are simultaneously accessible from a plurality of fixed and/or mobile communication devices. A Master and Slave hierarchy is implemented among the communication devices to improve communication properties on one or multiple networks. A network system controller is implemented to select the network with optimal communication characteristics for subsets of communication devices as well as assigning Master status to a communication device within these subsets.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: January 30, 2024
    Assignee: Kyocera AVX Components (San Diego), Inc.
    Inventors: Laurent Desclos, Olivier Pajona
  • Patent number: 11876736
    Abstract: A time-frequency resource allocation method includes: obtaining an uplink reference signal of user equipment (UE) on which allocation is to be performed when scheduling a time-frequency resource for the UE; measuring, based on the obtained uplink reference signal, each beam in a second preset quantity of orthogonal beam groups including a first preset quantity of beams, to determine a level of each beam; then determining, based on the level of each beam, a beam attribute that is of the UE and that is in the second preset quantity of orthogonal beam groups; and then, allocating, based on the beam attribute that is of the UE and a beam attribute that is of one or more UEs on which allocation has already been performed and that is in the second preset quantity of orthogonal beam groups, the time-frequency resource to the UE on which allocation is to be performed.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: January 16, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Pengcheng Zhang
  • Patent number: 11877352
    Abstract: In an aspect, a wireless device is configured to transmit a physical layer protocol data unit on one or more channels, wherein the physical layer protocol data unit includes a first portion and a second portion. The first portion includes a signal length field indicating a duration of a transmission of the physical layer protocol data unit. The second portion includes a plurality of Wi-Fi sensing fields. The wireless device is configured to receive a reflected signal and a leakage signal associated with the physical layer protocol data unit. The reflected signal includes the physical layer protocol data unit reflected off of a target object. The leakage signal is associated with the physical layer protocol data unit.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: January 16, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Xiaoxin Zhang, Stephen Jay Shellhammer, Kapil Rai, Jayanand Asok Kumar, Vikram Kandukuri, Sarin Mathen