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).

  • Publication number: 20210288748
    Abstract: Provided in the present application are a data segmentation method, apparatus, and terminal. The method comprises: a receiving node determines data segmentation indication information corresponding to a first type of data; the receiving node sends the data segmentation indication information to a transmitting node to recommend that the transmitting node use the segmentation method when segmenting the first type of data. The present application solves the problem in the prior art of poor integral link adaptability caused by the interference in some of the resources amongst physical resource blocks.
    Type: Application
    Filed: January 18, 2017
    Publication date: September 16, 2021
    Inventors: Jian LI, Yu Ngok LI, Jun XU, Peng HAO, Nan ZHANG
  • Publication number: 20210288750
    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: Application
    Filed: March 26, 2021
    Publication date: September 16, 2021
    Applicant: ZTE Corporation
    Inventors: Mengzhu CHEN, Hao WU, Saijin XIE, Jun XU, Yu Ngok LI, Yajun ZHAO, Hanqing XU
  • Publication number: 20210274453
    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: Application
    Filed: May 17, 2021
    Publication date: September 2, 2021
    Applicant: ZTE CORPORATION
    Inventors: Yijian Chen, Zhaohua Lu, Yu Ngok Li, Peng Hao, Hao Wu, Bo Gao
  • Publication number: 20210273764
    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: Application
    Filed: May 14, 2021
    Publication date: September 2, 2021
    Inventors: Yuxin WANG, Zhaohua Lu, Yu Ngok Li, Yijian Chen, Hao Wu
  • Patent number: 11101852
    Abstract: The present invention provides a channel state information feedback method and device. The method includes: selecting, by a communication node, N information groups from configured M information groups; where N and M are positive integers, and N is less than or equal to M; processing, by the communication node, the selected N information groups in a preset manner to obtain index information of the N information groups and parameter information of the preset manner, wherein the index information comprises group indices of the N information groups or index of information in the N information groups; and feeding back, by the communication node, the index information and the parameter information.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: August 24, 2021
    Assignee: ZTE CORPORATION
    Inventors: Jianxing Cai, Zhaohua Lu, Yu Ngok Li, Yijian Chen, Huahua Xiao, Hao Wu, Yong Li, Yuxin Wang
  • Publication number: 20210258894
    Abstract: Methods, systems, and devices for multi-beam power control and detecting link recovery confirmation information are described. An exemplary method for wireless communication includes determining an association between a set of parameters and a plurality of beams; and performing, by a terminal and based on the association, one or more uplink transmissions, where the set of parameters comprises at least one of the following parameters: one or more open loop parameters, one or more closed loop parameters, one or more transmit power control (TPC) commands or one or more path loss reference signal (PL-RS) parameters.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 19, 2021
    Inventors: Ke YAO, Bo GAO, Yu Ngok LI, Zhaohua LU
  • Publication number: 20210258058
    Abstract: Provided are CSI feedback and receiving methods, apparatuses, a device, and a storage medium. The method includes: a terminal determines PMI, the PMI includes at least one of: first base vector information, second base vector information, second coefficient amplitude information or phase information; for one transmission layer, a frequency domain resource in one preset frequency domain unit corresponds to one precoding vector, the precoding vector is a linear combination of first base vectors, and weighting coefficients used in the linear combination of the first base vectors are first coefficients; on multiple frequency domain units contained in a CSI feedback band, a vector composed of first coefficients corresponding to a same first base vector is a linear combination of second base vectors, and weighting coefficients used in the linear combination of the second base vectors are second coefficients; and the terminal feeds back CSI containing the PMI to a base station.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 19, 2021
    Applicant: ZTE Corporation
    Inventors: Hao WU, Yijian CHEN, Guozeng ZHENG, Yong LI, Zhaohua LU, Yu Ngok LI
  • Publication number: 20210258048
    Abstract: A wireless communication method is described for a channel state information reporting method. The reporting method may include a communication node performing the following example operations: (1) Performing differential operation on a sequence of coefficients used to compose the precoding matrix vector with a certain vector, where the differential operation may be performed on adjacent frequency domain units in order to produce a resulting sequence. The sequence of coefficients of the certain vector is a sequence formed by the value of the certain vector's coefficients on the different unit of the frequency domain. (2) The resulting sequence can be transformed to obtain another sequence on another domain. (3) Send back at least some of the data in the another sequence to a network node.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 19, 2021
    Inventors: Yong LI, Hao WU, Zhaohua LU, Yijian CHEN, Yu Ngok LI
  • Patent number: 11088792
    Abstract: The present disclosure provides a method and device for representing a quasi co-location (QCL) parameter configuration, a transmitting apparatus and a receiving apparatus. The method include: acquiring a second QCL characteristic parameter set including part or all of characteristic parameters in a first QCL characteristic parameter set; and indicating configuration information of the second QCL characteristic parameter set to a receiving terminal by signaling. The present disclosure solves the problem in the existing art that QCL information between different reference signals or different antenna ports cannot be flexibly configured.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: August 10, 2021
    Assignee: ZTE Corporation
    Inventors: Nan Zhang, Yijian Chen, Zhaohua Lu, Yu Ngok Li, Hao Wu
  • Patent number: 11083002
    Abstract: Provided are a channel state information-reference signal (CSI-RS) transmission method and device. The method includes following steps: a first communication node determines CSI-RS indication information; the first communication node transmits the CSI-RS indication information to a second communication node; the first communication node transmits or receives a CSI-RS according to the CSI-RS indication information; the component is used for constituting the CSI-RS resource, and the component is a set of resource elements having relative positional relations.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: August 3, 2021
    Assignee: ZTE CORPORATION
    Inventors: Yong Li, Zhaohua Lu, Hao Wu, Chuangxin Jiang, Yu Ngok Li, Yijian Chen
  • Patent number: 11082970
    Abstract: Provided are transmission parameter determination method and device, and storage medium.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: August 3, 2021
    Assignee: ZTE CORPORATION
    Inventors: Shujuan Zhang, Yijian Chen, Yu Ngok Li, Zhaohua Lu
  • Patent number: 11071090
    Abstract: Provided are a method and apparatus for transmitting a synchronization signal, and a method and apparatus for receiving the synchronization signal. The method for transmitting the synchronization signal includes: determining, by a transmitting end, the synchronization signal, transmitting, by the transmitting end, the synchronization signal determined to a receiving end, and notifying the receiving end of configuration information related to the synchronization signal determined.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: July 20, 2021
    Assignee: ZTE Corporation
    Inventors: Zhaohua Lu, Yijian Chen, Guanghui Yu, Yu Ngok Li, Peng Hao, Weida Wang, Yong Yu
  • Patent number: 11063787
    Abstract: The disclosed technology includes techniques for facilitating the operation of a multi-antenna communication system. The disclosed technology can be implemented to provide a method for wireless communications which includes receiving, by a user device, an indication about an association between multiple reference resources and a target resource at the user device. The association includes properties of a communication channel to and/or from the user device, and wherein at least one property of the communication channel is different among the multiple reference resources, and performing wireless communication using the indication.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: July 13, 2021
    Assignee: ZTE Corporation
    Inventors: Yu Ngok Li, Bo Gao, Yijian Chen, Huahua Xiao, Zhaohua Lu
  • Patent number: 11063648
    Abstract: Methods and devices for channel state reporting in wireless communications are disclosed. In one example aspect, a method for wireless communication includes determining, by a user device, a first reference signal received power (RSRP) value. The first RSRP value is a maximum measured value of a RSRP group. The method also includes determining, by the user device, a second RSRP value based a differential of the first RSRP value and reporting the first RSRP value and the second RSRP value to a base station.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: July 13, 2021
    Assignee: ZTE Corporation
    Inventors: Huahua Xiao, Chuangxin Jiang, Hao Wu, Zhaohua Lu, Bo Gao, Yu Ngok Li, Jianxing Cai
  • Publication number: 20210211176
    Abstract: A wireless communication method is described for a user equipment to receive a reporting configuration, measure one or more resources, and generate a report transmitted to a base station. The report may include one or more CSI values that describe signal-to-interference-plus-noise ratio (SINR) or reference signal received quality (RSRQ), where the CSI values are determined based on measuring at least some of the one or more resources. The report may also include one or more identifiers associated with at least some of one or more channel measurement resource (CMR) or at least some of interference measurement resource (IMR), or at least some of one or more CMR groups or at least some of one or more IMR groups.
    Type: Application
    Filed: March 24, 2021
    Publication date: July 8, 2021
    Inventors: Bo GAO, Yu Ngok LI, Zhaohua LU, Hao WU, Chuangxin JIANG
  • Publication number: 20210211255
    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: Application
    Filed: March 24, 2021
    Publication date: July 8, 2021
    Inventors: Yong LI, Yijian CHEN, Yu Ngok LI, Zhaohua LU, Huahua XIAO, Hao WU, Yuxin WANG, Jianxing CAI
  • Patent number: 11050476
    Abstract: A method and apparatus for channel state information feedback and a storage medium are provided according to the present disclosure. The method includes: performing by a terminal channel measurement according to a reference signal; selecting M subbands from K subbands of a CSI reporting band, and reporting to a base station the M subbands' Relative Power Indicator (RPI) and Phase Indicator (PI) of a weighted coefficient associated with a precoding codebook index, where M and K are integers greater than or equal to 1, M<K; each subband is a set of R resource blocks RB, where R is an integer greater than or equal to 1.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: June 29, 2021
    Assignee: ZTE CORPORATION
    Inventors: Hao Wu, Yu Ngok Li, Yijian Chen, Zhaohua Lu, Jianxing Cai
  • 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