Patents by Inventor Yu-Ngok Li

Yu-Ngok Li has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11646845
    Abstract: Provided is a reference signal transmission method and device. The method includes that a base station transmits indication information to a UE through a downlink control signaling or a higher layer signaling, where the indication information includes one of: information indicating that the UE transmits a reference signal, information indicating whether the reference signal is contained in a physical downlink shared channel or a physical downlink control channel, or information indicating a transmission mode of a downlink reference signal or an uplink reference signal; or the base station pre-defines with the UE a time-frequency resource or a parameter set required by the UE or the base station to transmit the reference signal, where the time-frequency resource or the parameter set includes at least one of: a time domain symbol position, a frequency domain position, a transmission period and a subframe offset, a type of a reference signal sequence or an orthogonal mask.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: May 9, 2023
    Assignee: ZTE Corporation
    Inventors: Yuxin Wang, Zhaohua Lu, Yu Ngok Li, Yijian Chen, Hao Wu
  • Patent number: 11641231
    Abstract: A method and apparatus for feeding back channel state information (CSI), a method and apparatus for receiving CSI, a device and a storage medium are disclosed in embodiments of the present invention. The method for feeding back CSI includes: determining a priority of a CSI parameter in a CSI parameter set; determining, according to the priority of the CSI parameter, a CSI parameter to be fed back and a time-frequency resource position for feeding back the CSI parameter; and feeding back the CSI parameter to be fed back on the time-frequency resource position.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: May 2, 2023
    Assignee: ZTE Corporation
    Inventors: Huahua Xiao, Chuangxin Jiang, Hao Wu, Zhaohua Lu, Bo Gao, Yu Ngok Li, Jianxing Cai
  • Publication number: 20230126742
    Abstract: Methods, systems, and devices are described for reference signal configuration in wireless communication. In one exemplary aspect, a method for wireless communication is disclosed. The method includes receiving one or more signaling that indicates selection of reference signal resources, cell and/or BWP information, and receiving at least one reference signal based thereon.
    Type: Application
    Filed: December 23, 2022
    Publication date: April 27, 2023
    Inventors: Hao Wu, Yu Ngok Li, Chuangxin Jiang, Yijian Chen, Zhaohua Lu
  • Patent number: 11637667
    Abstract: The present disclosure provides a method and apparatus for transmitting and receiving an uplink signal, a storage medium, and an electronic device. The transmitting method includes: a second communication node receives configuration information transmitted by a first communication node through physical downlink control signaling or high-layer signaling, and the second communication node transmits an uplink signal to the first communication node based on the configuration information; or a second communication node transmits, according to a rule appointed with a first communication node, an uplink signal to the first communication node.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: April 25, 2023
    Assignee: ZTE CORPORATION
    Inventors: Yuxin Wang, Hao Wu, Zhaohua Lu, Yu Ngok Li, Chuangxin Jiang, Shujuan Zhang
  • Patent number: 11632684
    Abstract: A system and method for performing robust beam reporting is disclosed. In one embodiment, a method performed by a first communication node includes: receiving at least one reference signal; determining at least one reference signal received power (RSRP) value associated with the at least one reference signal; generating a RSRP report in accordance with a predetermined format that groups the at least one RSRP value into N sets of RSRP values, each set containing at least one RSRP value, and associates each of the N sets of RSRP values with a respective one of N sets of resource groups, wherein each set of resource groups contains at least one resource group, and N is a positive integer; and transmitting the RSRP report.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: April 18, 2023
    Assignee: ZTE CORPORATION
    Inventors: Bo Gao, Yijian Chen, Yu Ngok Li, Zhaohua Lu, Yifei Yuan, Xinhui Wang
  • Publication number: 20230112599
    Abstract: Provided is an information sending method, including: a base station determining a transmission configuration parameter associated with a first control region, where the first control region is used for transmitting a common control message; and determining first indication information according to the transmission configuration parameter, and sending the first indication information at a preset position of a second control area. A time domain symbol set corresponding to the second control area is a subset of a time domain symbol set corresponding to the first control area. Further provided is an information detection method, including: receiving first indication information used for indicating a transmission configuration parameter of a first control area, and detecting the common control information according to the first indication information. Further provided are an information sending device and an information detecting device.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 13, 2023
    Inventors: Yijian CHEN, Zhaohua LU, Yu Ngok LI, Hao WU
  • Patent number: 11627540
    Abstract: The present disclosure provides a method and apparatus for detecting signaling message, and storage medium. The method comprises: detecting synchronization signals and implementing synchronization; determining transmission resource locations of first-class signaling messages associated with the synchronization signals according to the synchronization signals; and receiving the first-class signaling messages on the transmission resource locations.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: April 11, 2023
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Zhaohua Lu, Yu Ngok Li, Peng Hao, Hao Wu, Bo Gao
  • Publication number: 20230078059
    Abstract: Provided are methods for receiving and sending a control signaling, and a communication node. The method for receiving a control signaling includes: receiving first control signaling, where the first control signaling includes a first-type parameter that corresponds to a measurement reference signal, the first-type parameter includes a physical cell identifier (PCI) or includes a PCI and a second-type parameter, and the measurement reference signal includes one of the following: a measurement reference signal in a report configuration of channel state information (CSI), a measurement reference signal with a measurement result included in uplink control information (UCI), a measurement reference signal in a measurement reference signal resource set configured in a serving cell, or, a measurement reference signal in a beam failure candidate reference signal resource set.
    Type: Application
    Filed: February 2, 2021
    Publication date: March 16, 2023
    Inventors: Shujuan ZHANG, Zhaohua LU, Bo GAO, Chuangxin JIANG, Yu NGOK LI, Hao WU, Shuaihua KOU
  • Publication number: 20230079557
    Abstract: Method, systems and devices for determining a transport block size (TBS) are disclosed. The method comprises determining the TBS based on a parameter or a signaling associated with an event of determining an intermediate value of a TBS determination procedure, wherein the parameter or a signaling is available for a wireless terminal supporting a release version, wherein the intermediate value is determined based on a plurality of resource parameters, wherein the plurality of resource parameters comprises at least one of the total number of resource elements allocated to the wireless terminal, a rate , a modulation order, and the number of layers.
    Type: Application
    Filed: July 20, 2022
    Publication date: March 16, 2023
    Inventors: Qiujin GUO, Yu Ngok LI, Jun XU, Jin XU, Mengzhu CHEN
  • Publication number: 20230077065
    Abstract: Provided are a method and device for feeding back a reference signal parameter, a user terminal and a base station. The method for feeding back a reference signal parameter includes: determining, by a terminal, at least one of a transmission parameter or a reception parameter of a reference signal; and feeding back, by the terminal, the at least one of the transmission parameter or the reception parameter of the reference signal to a base station.
    Type: Application
    Filed: November 11, 2022
    Publication date: March 9, 2023
    Inventors: Yijian CHEN, Zhaohua LU, Yu Ngok LI, Chuangxin JIANG, Bo GAO
  • Publication number: 20230067551
    Abstract: Presented are systems and methods for sounding reference signal (SRS) time bundling. A wireless communication device may receive a configuration to determine a first frequency location of an aperiodic SRS from a wireless communication node. The first frequency location may be determined according to a second frequency location of at least one occasion of a non-aperiodic SRS. The wireless communication device may receive a downlink control information (DCI) transmission.
    Type: Application
    Filed: June 29, 2022
    Publication date: March 2, 2023
    Inventors: Hao WU, Chuangxin JIANG, Bo GAO, Ke YAO, Yuxin WANG, Yu Ngok LI, Zhaohua LU
  • Publication number: 20230068244
    Abstract: Provided are a method for indicating reference signal configuration information, a base station and a terminal. The method includes that a first communication node determines joint signaling and the first communication node transmits the joint signaling to a second communication node. The joint signaling includes first information and second information. The first information includes at least one of the following: quasi-colocation configuration information and configuration information of a transmission beam. The second information includes at least one of the following: configuration information of a phase tracking reference signal and configuration information of a demodulation reference signal.
    Type: Application
    Filed: September 19, 2022
    Publication date: March 2, 2023
    Inventors: Chuangxin Jiang, Nan Zhang, Zhaohua Lu, Yu Ngok Li, Bo Gao, Hao Wu, Meng Mei
  • Patent number: 11595829
    Abstract: Provided are a method and a device for transmitting an information element, and a method and a device for transmitting information. The method for transmitting an information element comprises: receiving, by a first communication node, spatial relationship information configured for multiple uplink information elements and transmitted by a second communication node, and transmitting, by the first communication node, the multiple uplink information elements according to the spatial relationship information. Further provided are a terminal, a storage medium and an electronic device.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: February 28, 2023
    Assignee: ZTE CORPORATION
    Inventors: Bo Gao, Yu Ngok Li, Zhaohua Lu, Ke Yao, Shujuan Zhang
  • Patent number: 11588575
    Abstract: Disclosed are a method and apparatus for processing interference, a storage medium and an electronic device. The method includes: generating a first reference signal, and sending the first reference signal according to a first parameter set.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: February 21, 2023
    Assignee: ZTE CORPORATION
    Inventors: Mengzhu Chen, Hao Wu, Saijin Xie, Jun Xu, Yu Ngok Li, Yajun Zhao, Hanqing Xu
  • Publication number: 20230046553
    Abstract: A wireless communication method includes determining, by a wireless communication device, a first carrier corresponding to a first frequency resource and a second carrier corresponding to a second frequency resource, and determining, by the wireless communication device, whether to transmit a third transmission during a time interval based on a first transmission, a second transmission and an operation state, the second transmission being transmitted before the first transmission is to be transmitted.
    Type: Application
    Filed: September 22, 2022
    Publication date: February 16, 2023
    Inventors: Xingguang WEI, Jing SHI, Yu Ngok LI, Peng HAO, Kai XIAO
  • Publication number: 20230051456
    Abstract: Provided are an information transmission and receiving method and device, a storage medium and an electronic apparatus. The information transmission method includes: transmitting at least two pieces of the following information in a multiplexing manner on a physical channel: channel state information (CSI), first control information or data information. The first control information includes at least one of: hybrid automatic retransmission request acknowledgement (HARQ-ACK) information or scheduling request (SR) information.
    Type: Application
    Filed: November 3, 2022
    Publication date: February 16, 2023
    Applicant: ZTE CORPORATION
    Inventors: Hao WU, Yu Ngok LI, Zhaohua LU, Yijian CHEN, Xianghui HAN
  • Patent number: 11581931
    Abstract: Disclosed are methods, systems and devices for channel state information feedback to facilitate, for example, high-performance beamforming or precoding in multiple input multiple output (MIMO) systems. One example method includes performing multiple transmissions of a channel measurement report on multiple transmission occasions. Another example method includes performing multiple receptions of a channel measurement report on multiple reception occasions, where the multiple receptions at a network node correspond to multiple transmissions from a wireless device. In both exemplary methods, a timing of the multiple transmissions is based on at least one of a number of the multiple transmission occasions, a time gap between adjacent transmission occasions of the multiple transmission occasions, and one or more timeslots that include the multiple transmission occasions.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: February 14, 2023
    Assignee: ZTE Corporation
    Inventors: Hao Wu, Zhaohua Lu, Yu Ngok Li, Yijian Chen, Chuangxin Jiang
  • Patent number: 11581926
    Abstract: A codebook configuration method, a port configuration method and a device for the same are provided. A communication device determines configuration information of a codebook, where the configuration information of the codebook includes at least one of value range selection information of a base vector in a construction model of the codebook or value range selection information of a codeword in the codebook. The communication device sends the configuration information of the codebook to a communication peer end.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: February 14, 2023
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Yu Ngok Li, Hao Wu, Zhaohua Lu
  • Publication number: 20230044303
    Abstract: Provided are an uplink transmission sending method and device, an uplink transmission receiving method and device, a terminal, a service node, and a medium. The method includes: determining a sending mechanism of an uplink transmission according to an uplink transmit mode in the case of multiple carriers; and sending the uplink transmission according to the sending mechanism.
    Type: Application
    Filed: November 2, 2020
    Publication date: February 9, 2023
    Inventors: Jianwei WANG, Chenchen ZHANG, Peng HAO, Xingguang WEI, Yu Ngok LI
  • Patent number: 11576147
    Abstract: A method, apparatus and system for transmitting paging information. The method includes: calculating, by a first communication node, a time domain position of a paging occasion (PO) of a second communication node; and transmitting, by the first communication node, paging information to the second communication node within the PO corresponding to the time domain position, where the paging information includes at least one of: paging downlink control information and a paging message, and the PO includes a group of paging resources for transmitting paging information on one or more preset beams or ports.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: February 7, 2023
    Assignee: ZTE CORPORATION
    Inventors: Xing Liu, Feng Bi, Yu Ngok Li, Peng Hao