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: 11044686
    Abstract: The present disclosure provides a method, apparatus and system for transmitting signaling messages, a method, apparatus for detecting signaling messages. The method includes: determining N groups of synchronization signals and transmission resources corresponding to the N groups of synchronization signals, where N>=1; determining M sets of first-class signaling messages associated with the N groups of synchronization signals, where M<=N; determining transmission resource locations of the M sets of first-class signaling messages; and transmitting the N groups of synchronization signals and the first-class signaling messages on the transmission resources and the transmission resource locations respectively.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: June 22, 2021
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Zhaohua Lu, Yu Ngok Li, Peng Hao, Hao Wu, Bo Gao
  • Patent number: 11044744
    Abstract: Disclosed is a method and apparatus for sending and receiving downlink control signalling, a base station and a terminal. The method includes that a base station sends downlink control signalling carrying indication information to a terminal. The indication information in the downlink control signalling at least includes one of: information for indicating a receiving manner to the terminal, reference signal resource information referenced for calculating downlink scheduling information, reference signal resource information referenced for calculating uplink scheduling information, or allocation information of a resource block.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: June 22, 2021
    Assignee: ZTE CORPORATION
    Inventors: Yuxin Wang, Yu Ngok Li, Peng Hao, Zhaohua Lu, Yijian Chen
  • Publication number: 20210184742
    Abstract: Provided are channel state information reporting method and apparatus, and channel state information receiving method and apparatus. The channel state information reporting method includes: receiving a reference signal sent by a second communication node; and determining, according to a first type reporting configuration signaling associated with the reference signal, at least one of a first type channel state information set or a second type channel state information set, and reporting the at least one of the first type channel state information set or the second type channel state information set to the second communication node. The first type channel state information set includes at least one of a reference signal resource index, a reference signal resource set index, a reference signal resource setting index, a reporting configuration index, a reference signal port group index, a reference signal port group set index, a port index, or rank indicator information.
    Type: Application
    Filed: April 11, 2019
    Publication date: June 17, 2021
    Applicant: ZTE CORPORATION
    Inventors: Bo GAO, Yu Ngok LI, Zhaohua LU, Chuangxin JIANG, Hao WU
  • Publication number: 20210175952
    Abstract: Provided are a method and apparatus for transmitting and receiving channel state information, a communication node, and a storage medium. A CSI matrix H is decomposed to obtain a vector group, where the vector group comprises at least two vector matrices, element information of at least one vector matrix in the vector group is quantized, and the quantized element information is transmitted.
    Type: Application
    Filed: August 10, 2019
    Publication date: June 10, 2021
    Inventors: Hao WU, Guozeng ZHENG, Huahua XIAO, Yong LI, Zhaohua LU, Yu Ngok LI
  • Publication number: 20210175948
    Abstract: Provided are a method and device for triggering measurement and reporting. The method includes: configuring K1 channel state information (CSI) measurement and reporting parameter sets for a receiving end, where the CSI measurement and reporting parameter sets comprise at least one set of aperiodic measurement reference resources; configuring spatial characteristic parameters for the aperiodic measurement reference resources in the K1 CSI measurement and reporting parameter sets, where K1 is greater than or equal to 1; and indicating the K1 CSI measurement and reporting parameter sets to the receiving end; where the CSI measurement and reporting parameter sets include a measurement reference resource set, the measurement reference resource set includes at least one aperiodic measurement reference resource set; and the aperiodic measurement reference resource set includes at least one set of the aperiodic measurement reference resources.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 10, 2021
    Inventors: Yijian CHEN, Yu Ngok LI, Hao WU, Zhaohua LU, Huahua XIAO, Jianxing CAI
  • Publication number: 20210167911
    Abstract: Provided are a signal transmission method and apparatus. The method includes the following steps: first signaling is configured, a slot for sending a reference signal is determined according to the first signaling, and the reference signal is sent on the slot for sending the reference signal.
    Type: Application
    Filed: April 4, 2019
    Publication date: June 3, 2021
    Inventors: Huahua XIAO, Zhaohua LU, Hao WU, Yu Ngok LI
  • Publication number: 20210167840
    Abstract: Presented herein are systems and methods for beam information feedback. A first communication node may receive, from a second communication node, a group of reference signals that are carried either on respective beams or on a same beam. The group of reference signals may be determined based on one or more time-frequency-code resources. The first communication node may determine, based on the group of reference signals, one or more beam indexes and channel state information. The first communication node may transmit, to the second communication node, a set including the one or more beam indexes and the channel state information.
    Type: Application
    Filed: February 8, 2021
    Publication date: June 3, 2021
    Inventors: Bo GAO, Yu Ngok LI, Zhaohua LU, Yifei YUAN, Xinhui WANG
  • Patent number: 11025391
    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: February 12, 2019
    Date of Patent: June 1, 2021
    Assignee: ZTE CORPORATION
    Inventors: Yuxin Wang, Zhaohua Lu, Yu Ngok Li, Yijian Chen, Hao Wu
  • Publication number: 20210160853
    Abstract: Provided is a method for reporting information. The method includes following steps: determining that a beam link failure (BLF) condition is true; generating a first type of report information, where the first type of report information is at least used for notifying a second communication node of BLF; transmitting the first type of report information to the second communication node through an allocated first uplink resource. Provided also are a method for receiving information, apparatus for reporting information, apparatus for receiving information and computer readable storage medium.
    Type: Application
    Filed: April 19, 2018
    Publication date: May 27, 2021
    Inventors: Bo GAO, Yijian CHEN, Yu Ngok LI, Zhaohua LU, Yifei YUAN, Xinhui WANG
  • Publication number: 20210160824
    Abstract: Disclosed are a transmission parameter configuration method and apparatus, and a determination method and apparatus. The transmission parameter configuration method includes: classifying, by a sending end, M transmission parameters to be sent on a physical layer into K transmission parameter sets, and notifying a receiving end of classification indication information of the M transmission parameters, where M and K are integers greater than 1; determining, by the sending end, a number of values of the transmission parameters in the K transmission parameter sets, and notifying the receiving end of value indication information of at least one transmission parameter in at least one transmission parameter set; and sending, by the sending end, a value of the transmission parameter in the at least one transmission parameter set via downlink control information (DCI).
    Type: Application
    Filed: June 15, 2018
    Publication date: May 27, 2021
    Inventors: Yijian CHEN, Yu Ngok LI, Zhaohua LU, Hao WU
  • Publication number: 20210160880
    Abstract: Provided are configuration information transmission method and device. The method includes: transmitting configuration information, where the configuration information includes at least one of the following: configuring N sets of data channel configuration information for one frequency domain bandwidth, configuring M sets of control channel resource configuration information for one frequency domain bandwidth, or configuring C sets of measurement reference signal configuration information for one frequency domain bandwidth, where N, M, and C are integers greater than or equal to 1. The above solution resolves the issue of the lack of data transmission between multiple TRPs and a terminal in the related art. Multiple sets of configuration information are configured for one frequency domain bandwidth, such that different configuration information can be used in multi-TRP transmission, thereby realizing data transmission between multiple TRPs and a terminal.
    Type: Application
    Filed: April 16, 2019
    Publication date: May 27, 2021
    Applicant: ZTE CORPORATION
    Inventors: Shujuan ZHANG, Zhaohua LU, Yu Ngok LI, Nan ZHANG, Bo GAO, Feiming WANG
  • Publication number: 20210160913
    Abstract: Provided are a scheduling subband allocation method and apparatus, and a device and a readable storage medium. The method includes: receiving downlink control information (DCI) sent by a base station, and determining scheduling subbands in a physical uplink shared channel (PUSCH); and establishing a correspondence between precoding indications in the DCI and the scheduling subbands in the PUSCH according to at least one parameter of the total number of the scheduling subbands in the PUSCH or the total frequency domain distance of the scheduling subbands in the PUSCH and according to the total number of the precoding indications in the DCI.
    Type: Application
    Filed: March 21, 2019
    Publication date: May 27, 2021
    Applicant: ZTE CORPORATION
    Inventors: Chuangxin JIANG, Zhaohua LU, Nan ZHANG, Shujuan ZHANG, Yu Ngok LI, Meng MEI
  • Patent number: 11018835
    Abstract: Provided are a method, apparatus and system for processing feedback information. The method includes: the first transmission node receiving a signal of a data shared channel, and determining data transmission level indication information of a transport block according to the signal; and the first transmission node transmitting the data transmission level indication information corresponding to the transport block to a second transmission node.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: May 25, 2021
    Assignee: ZTE Corporation
    Inventors: Jun Xu, Yu Ngok Li, Bo Dai, Yuxin Wang, Jin Xu
  • Publication number: 20210153228
    Abstract: Provided are an information determination method and device and a storage medium. The information determination method includes determining a time domain resource allocation (TDRA) table with a physical downlink control channel (PDCCH) related symbol served as a reference point of a start length indicator value (SLIV).
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Inventors: Jing SHI, Peng HAO, Yu Ngok LI, Xianghui HAN, Xingguang WEI
  • Patent number: 10992438
    Abstract: The present disclosure provides a method and device for configuring a channel state information reference signal (CSI-RS), and a method and device for parsing CSI-RS. The configuration method includes: configuring configuration information of the CSI-RS by a base station; generating a signaling carrying the configuration information of the CSI-RS by the base station; and transmitting the signaling by the base station. The configuration information includes at least one of: a number of CSI-RS ports, a number K of components of a pilot resource pattern, a number N of ports of the components of the pilot resource pattern, and a CSI-RS port-numbering mode, where the CSI-RS port-numbering mode is selected from M candidate port-numbering modes, and M, K, and N are positive integers.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: April 27, 2021
    Assignee: ZTE Corporation
    Inventors: Yong Li, Yijian Chen, Yu Ngok Li, Zhaohua Lu, Huahua Xiao, Hao Wu, Yuxin Wang, Jianxing Cai
  • Patent number: 10985863
    Abstract: A method and apparatus for transmitting a transport block, and a method and apparatus for receiving a transport block are provided. The method includes: acquiring, by a transmitting node, a data signal obtained by performing a process of a physical layer procedure on the transport block, where the physical layer procedure at least includes channel coding and modulating, one transport block has multiple modulating and coding schemes, the multiple modulating and coding schemes include multiple modulating schemes, or multiple coding schemes, or multiple modulating schemes and multiple coding schemes; and transmitting, by the transmitting node, the data signal and a control signal corresponding to the data signal to a receiving node.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: April 20, 2021
    Assignee: ZTE CORPORATION
    Inventors: Jian Li, Yu Ngok Li, Jun Xu, Peng Hao, Nan Zhang
  • Publication number: 20210084623
    Abstract: Provided are methods and apparatuses for transmitting and receiving control signaling and for determining information.
    Type: Application
    Filed: August 25, 2020
    Publication date: March 18, 2021
    Inventors: Shujuan ZHANG, Yu Ngok LI, Bo GAO, Chuangxin JIANG, Nan ZHANG, Hao WU, Zhaohua LU
  • Patent number: 10924246
    Abstract: A method for instructing CSI feedback signaling configuration and base station are provided, the method comprising: a base station side notifies a terminal side, via the first higher layer signaling of a UE-Specific, a CSI-RS resource for measuring CSI, the CSI-RS resource comprising at least one of: the time frequency position of the CSI-RS resource in a subframe, the antenna port number configuration of the CSI-RS resource, a period and a subframe offset of the CSI-RS resource, the sequence identifier of the CSI-RS resource, and the power control information of the CSI-RS resource; the base station side instructs the terminal side to feed back the CSI corresponding to the CSI-RS resource.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: February 16, 2021
    Assignee: XI'AN ZTE NEW SOFTWARE COMPANY LIMITED
    Inventors: Senbao Guo, Yu Ngok Li, Junfeng Zhang
  • Publication number: 20210044403
    Abstract: Provided are a method and device for determining a quasi-co-location reference signal set. The method includes: selecting N2 control resources from control resources included in N1 time units, where N1 and N2 are integers greater than or equal to 1; and determining at least M quasi-co-location reference signal sets of M port groups according to the N2 control resources, where M is an integer greater than or equal to 1. The embodiment determines the at least M quasi-co-location reference signal sets of the M port groups according to the selected N2 control resources, thereby receiving the signal or channel transmitted by two or more TRPs according to the at least M quasi-co-location reference signal sets of the M port groups.
    Type: Application
    Filed: April 16, 2019
    Publication date: February 11, 2021
    Applicant: ZTE CORPORATION
    Inventors: Shujuan ZHANG, Zhaohua LU, Yu Ngok LI, Bo GAO, Nan ZHANG, Feiming WANG
  • Publication number: 20210044406
    Abstract: A method and device for notifying and determining De Modulation Reference Signal (DMRS) ports or a mapping relationship is provided. The method includes: a sending end sends indication information to a receiving end in a Transmission Mode (TM), and the sending end indicates allocation information about DMRS ports or a mapping relationship according to the indication information, and the indication information includes at least one of the following: Radio Resource Control (RRC) signaling, physical layer New Data Indication (NDI) bit, and DMRS pilot scrambler configuration information nscid.
    Type: Application
    Filed: October 27, 2020
    Publication date: February 11, 2021
    Inventors: Shujuan ZHANG, Yijian CHEN, YU Ngok LI, Wenhao LIU