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: 11910202
    Abstract: Provided are a transmission control method, sounding reference signal transmission method, terminal, base station and medium. The transmission control method includes: receiving the configuration information sent by the network side, the configuration information including an association relationship between a group index and first information, where the first information has an association relationship with a channel or a reference signal; and determining a receiving mode or a sending mode of the channel or reference signal associated with the first information according to the group index.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: February 20, 2024
    Assignee: ZTE CORPORATION
    Inventors: Bo Gao, Yu Ngok Li, Zhaohua Lu, Ke Yao, Shujuan Zhang
  • Patent number: 11909466
    Abstract: Methods, systems, and devices for reducing channel state information feedback channel overhead by compressing coefficients of precoding vectors and reporting a subset of the compressed coefficients based on several parameters including network-signaled parameters. Some embodiments may be used in wireless communication embodiments in which channel state information from many layers and many frequency domain units need to be reported.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: February 20, 2024
    Assignee: ZTE Corporation
    Inventors: Hao Wu, Yong Li, Guozeng Zheng, Zhaohua Lu, Yu Ngok Li
  • Patent number: 11901990
    Abstract: Provided are an information feedback method and apparatus, an information receiving method and apparatus, an information acquisition method and apparatus, a communication node and a storage medium. The information feedback method includes: acquiring K pieces of position information after a reference time; and feeding back the K pieces of position information, where K is a positive integer.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: February 13, 2024
    Assignee: ZTE CORPORATION
    Inventors: Huahua Xiao, Yu Ngok Li, Chuangxin Jiang, Zhaohua Lu
  • Publication number: 20240048318
    Abstract: A method of wireless communication is described. The wireless communication method includes deriving, by a user device, in response to a determination that a predetermined condition is met, at least one of transmission configuration indication (TCI) states of a target component carrier based on a TCI state of a reference component carrier; and applying the at least one of TCI states to the target component carrier.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Inventors: Yang ZHANG, Ke YAO, Bo GAO, Zhaohua LU, Yu Ngok LI, Wenjun YAN
  • Publication number: 20240048204
    Abstract: Provided are methods and devices for transmitting a reference signal. The method comprises: determining a sequence parameter associated with the reference signal, where the sequence parameter is used for generating a sequence, and the sequence parameter hops once every X time domain symbols, where X is an integer greater than or equal to 1; determining the reference signal according to the determined sequence parameter; and transmitting the reference signal.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 8, 2024
    Applicant: ZTE CORPORATION
    Inventors: Hao WU, Yu Ngok LI, Chuangxin JIANG, Shujuan ZHANG, Yijian CHEN, Zhaohua LU
  • Patent number: 11895660
    Abstract: A wireless communication method is described for receiving a reporting configuration associated with one or more reporting criteria. The received reporting configuration is also linked to one or more channel state information (CSI) resource settings that provide a configuration information. Each CSI resource setting identifies one or more resource sets, and each resource set includes one or more reference signal resources. Based on one or more reporting criteria, a user equipment can generate a report that can be transmitted to a base station.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: February 6, 2024
    Assignee: ZTE Corporation
    Inventors: Bo Gao, Yu Ngok Li, Zhaohua Lu, Yijian Chen, Shujuan Zhang
  • Patent number: 11895601
    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: Grant
    Filed: April 30, 2021
    Date of Patent: February 6, 2024
    Assignee: ZTE Corporation
    Inventors: Ke Yao, Bo Gao, Yu Ngok Li, Zhaohua Lu
  • Publication number: 20240031078
    Abstract: Provided are an information processing method, a communication device and a storage medium. The information processing method which is applied to a first communication device includes: sending X sets of parameter values jointly encoding M types of transmission parameters, where the M types of transmission parameters include a beam indication and/or a quasi-co-location indication parameter, where the beam indication is used for indicating a beam, the quasi-co-location indication parameter is used for indicating a parameter of the beam, and M>1; selecting Y sets of parameter values from the X sets of parameter values, where X>=Y>=1; and sending a selection indication based on the Y sets of parameter values, where the selection indication is used for selecting the Y sets of parameter values from the X sets of parameter values for a data transmission.
    Type: Application
    Filed: October 2, 2023
    Publication date: January 25, 2024
    Inventors: Yijian Chen, Zhaohua Lu, Yu Ngok Li, Hao Wu, Bo Gao
  • Publication number: 20240031901
    Abstract: A wireless communications method includes acquiring, by a first radio terminal, one or more radio link qualities according to one or more first reference signal (RS) resources. One or more first RS resources are transmitted by a second radio terminal, in a first cell. The method includes determining, by the first radio terminal, a beam failure instance according to the one or more radio link qualities. The method further includes initializing, by the first radio terminal, a recovery request procedure. The recovery request procedure includes at least transmitting, in a case wherein a first condition is met, from the first radio terminal to the second radio terminal in a second cell, a link recovery request message. The first condition includes at least that a number of beam failure instances is equal to or greater than a first threshold value.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 25, 2024
    Applicant: ZTE Corporation
    Inventors: Bo GAO, Zhaohua LU, Yu Ngok LI, Shujuan ZHANG, Ke YAO
  • Publication number: 20240030983
    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: September 13, 2023
    Publication date: January 25, 2024
    Inventors: Bo GAO, Yu Ngok LI, Zhaohua LU, Hao WU, Chuangxin JIANG
  • Patent number: 11876586
    Abstract: Provided are a power control implementation method and apparatus, a communication node, and a computer-readable storage medium. The method includes: acquiring information about TPMI, determining one or more precoding codewords in a preconfigured precoding codeword set according to the information about TPMI, and performing transmission to a second communication node according to the one or more precoding codewords.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: January 16, 2024
    Assignee: ZTE CORPORATION
    Inventors: Ke Yao, Yu Ngok Li, Hao Wu, Bo Gao
  • Publication number: 20240014849
    Abstract: Disclosed is an information transmission method. The method includes that: a first communication node determines a resource or parameter for a second communication node to transmit a reference signal, and indicates the resource or parameter to the second communication node through signaling; and the second communication node receives the signaling transmitted by the first communication node, determines the resource or parameter for transmitting the reference signal based on the signaling or based on the signaling and a rule predefined by the first communication node and the second communication node, and uses the determined resource or parameter to transmit the reference signal.
    Type: Application
    Filed: May 12, 2023
    Publication date: January 11, 2024
    Inventors: Yuxin Wang, Chuangxin Jiang, Shujuan Zhang, Zhaohua Lu, Yu Ngok Li
  • Patent number: 11870610
    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: July 12, 2021
    Date of Patent: January 9, 2024
    Assignee: ZTE Corporation
    Inventors: Yu Ngok Li, Bo Gao, Yijian Chen, Huahua Xiao, Zhaohua Lu
  • Publication number: 20230422056
    Abstract: A transmission configuration method includes: determining a candidate transmission configuration information set, where the determined candidate transmission configuration information set includes K types of transmission configuration information, and each of the K types of transmission configuration information is used for implementing transmission configuration of at least one of a signal or a channel, where K is greater than or equal to 1; selecting at least one type of transmission configuration information from the determined candidate transmission configuration information set; and transmitting the selected transmission configuration information to a terminal by using a signaling.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 28, 2023
    Applicant: HEDWIG WIRELESS TECHNOLOGIES LLC
    Inventors: Yijian CHEN, Zhaohua LU, Yu Ngok LI, Bo GAO
  • Publication number: 20230413241
    Abstract: Methods, systems, and devices for signaling quasi-co-location information in mobile communication technology are described. An exemplary method for wireless communication includes transmitting, from a first communication node and to a second communication node, a signal according to a beam set that comprises a first subset of B beams selected from a pool of beams, wherein B is positive integer. In an example, a beam of the beam set comprises one or more channel property assumptions, one or more reference signals (RSs), one or more RS sets, one or more spatial relation states, one or more quasi-co-location (QCL) states, one or more transmission configuration indicator (TCI) state, one or more spatial domain filters or one or more pre-coding filters.
    Type: Application
    Filed: August 30, 2023
    Publication date: December 21, 2023
    Applicant: ZTE Corporation
    Inventors: Bo GAO, Zhaohua LU, Yu Ngok LI, Yijian CHEN, Chuangxin JIANG, Hao WU
  • Patent number: 11849433
    Abstract: Provided are transmission parameter determination method and device, and storage medium.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: December 19, 2023
    Assignee: ZTE Corporation
    Inventors: Shujuan Zhang, Yijian Chen, Yu Ngok Li, Zhaohua Lu
  • Patent number: 11843438
    Abstract: This disclosure relates to wireless radio link recovery methods. In various implementations, the method includes determining a beam failure event for a first cell, and transmitting a beam recovery request message on a shared uplink channel when available. In other implementations, the method includes determining that the shared uplink channel is not available for transmitting the beam recovery request message and transmitting a resource request to request allocation of the shared uplink channel via a second cell.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: December 12, 2023
    Assignee: ZTE Corporation
    Inventors: Bo Gao, Zhaohua Lu, Yu Ngok Li, Fei Dong, Xianghui Han
  • Patent number: 11838081
    Abstract: Provided are methods and devices for determining a quasi-co-location (QCL) parameter, and the method comprises: receiving configuration information; and determining whether the configuration information satisfies a predetermined constraint condition, and determining an acquisition mode of a QCL parameter of a signal according to the determination result; in a case where the configuration information satisfies the constraint condition, determining the QCL parameter of the signal according to a first acquisition mode; in a case where the configuration information does not satisfy the constraint condition, determining the QCL parameter of the signal according to a second acquisition mode.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: December 5, 2023
    Assignee: ZTE CORPORATION
    Inventors: Hao Wu, Yu Ngok Li, Chuangxin Jiang, Shujuan Zhang, Yijian Chen, Zhaohua Lu
  • Publication number: 20230379028
    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: August 3, 2023
    Publication date: November 23, 2023
    Applicant: ZTE CORPORATION
    Inventors: Bo GAO, Yu Ngok LI, Zhaohua LU, Chuangxin JIANG, Hao WU
  • Patent number: 11804886
    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: Grant
    Filed: April 29, 2021
    Date of Patent: October 31, 2023
    Assignee: ZTE Corporation
    Inventors: Hao Wu, Yijian Chen, Guozeng Zheng, Yong Li, Zhaohua Lu, Yu Ngok Li