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: 11804943
    Abstract: Provided are a reference signal configuring method and device. The method includes: configuring a first-type parameter set of a first-type reference signal indicator, where the first-type parameter set includes N indicator elements, N is an integer greater than or equal to 1; generating first-type signaling according to the first-type parameter set, where the first-type signaling carries the first-type parameter set; and sending the first-type signaling to a second communication node.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: October 31, 2023
    Assignee: ZTE Corporation
    Inventors: Bo Gao, Yu Ngok Li, Yijian Chen, Zhaohua Lu, Yifei Yuan, Xinhui Wang
  • Patent number: 11800590
    Abstract: Disclosed are a method and apparatus for sending beam recovery information, and a beam detection method and apparatus. The method for sending beam recovery information includes sending first beam recovery information, detecting downlink control information, and sending second beam recovery information according to a control information transmission configuration corresponding to the detected downlink control information.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: October 24, 2023
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Bo Gao, Zhaohua Lu, Yu Ngok Li
  • Patent number: 11792790
    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: Grant
    Filed: January 26, 2021
    Date of Patent: October 17, 2023
    Assignee: ZTE Corporation
    Inventors: Jing Shi, Peng Hao, Yu Ngok Li, Xianghui Han, Xingguang Wei
  • Patent number: 11785520
    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: Grant
    Filed: July 8, 2021
    Date of Patent: October 10, 2023
    Assignee: ZTE Corporation
    Inventors: Bo Gao, Zhaohua Lu, Yu Ngok Li, Shujuan Zhang, Ke Yao
  • Patent number: 11777576
    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: Grant
    Filed: March 24, 2021
    Date of Patent: October 3, 2023
    Assignee: ZTE Corporation
    Inventors: Bo Gao, Yu Ngok Li, Zhaohua Lu, Hao Wu, Chuangxin Jiang
  • Patent number: 11777578
    Abstract: Information sending, information determining and relationship determining methods and devices are provided. According to the information sending method, a base station sends M parameter sets via high-layer signaling, wherein M>=1, M is a positive integer, each parameter set includes QCL NZP CSI-RS indication information, indicating a QCL NZP CSI-RS configuration, and comprises a frequency range information indicating a frequency range associated with the QCL NZP CSI-RS configuration, the QCL NZP CSI-RS configuration being used by a terminal to acquire a large-scale characteristic of a channel; and sends parameter set selection information via a physical layer control signal, where the terminal is triggered by the parameter set selection information to determine, according to the parameter set selection information and the QCL NZP CSI-RS indication information of a parameter set among the M parameter sets corresponding to the parameter selection information, QCL CSI-RS configuration of a DMRS.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: October 3, 2023
    Assignee: ZTE Corporation
    Inventors: Yijian Chen, Yu Ngok Li, Jianxing Cai, Huahua Xiao, Yong Li, Yuxin Wang, Zhaohua Lu, Hao Wu
  • Patent number: 11777665
    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: Grant
    Filed: February 20, 2020
    Date of Patent: October 3, 2023
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Zhaohua Lu, Yu Ngok Li, Hao Wu, Bo Gao
  • Patent number: 11770162
    Abstract: Methods, apparatus, and systems for using multiple messages by the base station to indicate sub-band information without incurring big signaling overhead are described. In one example aspect, a wireless communication method includes receiving, by a user device from a base station, a first message that includes a first set of information for configuring a transmission from the user device to the base station. The first message includes one or more fields indicating an association between the first message and a second message for configuring the transmission. The method includes receiving, by the user device, the second message from the base station. The second message includes a second set of information for configuring the transmission. The method also includes performing the transmission based on the first and the second set of information.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: September 26, 2023
    Assignee: ZTE Corporation
    Inventors: Hao Wu, Chuangxin Jiang, Zhaohua Lu, Yu Ngok Li
  • Patent number: 11764846
    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: Grant
    Filed: April 11, 2019
    Date of Patent: September 19, 2023
    Assignee: ZTE CORPORATION
    Inventors: Bo Gao, Yu Ngok Li, Zhaohua Lu, Chuangxin Jiang, Hao Wu
  • Patent number: 11764929
    Abstract: A method and apparatus for information reporting as well as a method and apparatus for information transmission are provided. The method for information reporting includes: receiving, by a second communication node, a reference signal from a first communication node, to determine a reference signal-related index and/or channel state information; reporting, by the second communication node, a set to the first communication node, and the set includes at least one of: the reference signal-related index and the channel state information. This technical solution solves the problems of low flexibility and poor adaptability of beam-related information reporting in the related art; the second communication node reports its own capability, so that the first communication node can indicate a beam reporting that meets to user capability, thereby improving the stability of beam-related information reporting.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: September 19, 2023
    Assignee: ZTE CORPORATION
    Inventors: Bo Gao, Yu Ngok Li, Yijian Chen, Zhaohua Lu, Yifei Yuan, Xinhui Wang
  • Patent number: 11765691
    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: Grant
    Filed: July 12, 2021
    Date of Patent: September 19, 2023
    Assignee: ZTE Corporation
    Inventors: Bo Gao, Zhaohua Lu, Yu Ngok Li, Yijian Chen, Chuangxin Jiang, Hao Wu
  • Patent number: 11758418
    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: Grant
    Filed: January 20, 2022
    Date of Patent: September 12, 2023
    Assignee: HEDWIG WIRELESS TECHNOLOGIES LLC
    Inventors: Yijian Chen, Zhaohua Lu, Yu Ngok Li, Bo Gao
  • Publication number: 20230284213
    Abstract: Provided are an uplink signal transmission method and device, a communication node and a storage medium. The method includes determining a transmission mechanism of an uplink signal according to uplink configuration information and transmitting the uplink signal on a target resource according to the transmission mechanism.
    Type: Application
    Filed: May 19, 2021
    Publication date: September 7, 2023
    Inventors: Chenchen ZHANG, Yu Ngok LI, Chuangxin JIANG, Xingguang WEI, Peng HAO
  • Patent number: 11722268
    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: August 3, 2021
    Date of Patent: August 8, 2023
    Assignee: ZTE Corporation
    Inventors: Nan Zhang, Yijian Chen, Zhaohua Lu, Yu Ngok Li, Hao Wu
  • Publication number: 20230239718
    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: Application
    Filed: March 30, 2023
    Publication date: July 27, 2023
    Inventors: Bo GAO, Yijian CHEN, Yu Ngok LI, Zhaohua LU, Yifei YUAN, Xinhui WANG
  • Patent number: 11711812
    Abstract: Provided a method for configuring an unlink signal. The method includes: indicating, by a first communication node through signaling, a resource or a frequency hopping manner used by a second communication node for transmitting the uplink signal, or predefining, by the first communication node and the second communication node, the resource or the frequency hopping manner used by the second communication node for transmitting the uplink signal. Further provided are an apparatus for configuring an uplink signal, a method and apparatus for determining an uplink signal, a base station, a terminal and a storage medium.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: July 25, 2023
    Assignee: ZTE CORPORATION
    Inventors: Yuxin Wang, Zhaohua Lu, Yu Ngok Li, Yijian Chen, Chuangxin Jiang, Yong Li
  • Patent number: 11700094
    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: Grant
    Filed: April 4, 2019
    Date of Patent: July 11, 2023
    Assignee: ZTE CORPORATION
    Inventors: Huahua Xiao, Zhaohua Lu, Hao Wu, Yu Ngok Li
  • Publication number: 20230199790
    Abstract: Provided are methods and apparatuses for transmitting and receiving control signaling and for determining information.
    Type: Application
    Filed: December 28, 2022
    Publication date: June 22, 2023
    Applicant: ZTE CORPORATION
    Inventors: Shujuan ZHANG, Yu Ngok LI, Bo GAO, Chuangxin JIANG, Nan ZHANG, Hao WU, Zhaohua LU
  • Publication number: 20230198699
    Abstract: Disclosed are a reference signal configuration method and device, an information transmission method and device, and an information receiving method and device. The reference signal configuration method includes: indicating, by a first communication node, via signaling a resource used by a second communication node for transmitting a reference signal; or predefining, by a first communication node and a second communication node, a resource used by the second communication node for transmitting a reference signal. Further disclosed are a storage medium and a processor.
    Type: Application
    Filed: September 7, 2018
    Publication date: June 22, 2023
    Applicant: ZTE CORPORATION
    Inventors: Yuxin Wang, Shujuan Zhang, Zhaohua Lu, Yu Ngok Li, Chuangxin Jiang
  • Patent number: 11671161
    Abstract: A system and method for performing beam management is disclosed. In one embodiment, a method includes: determining a relationship between a first reference signal and a second reference signal, wherein the first and second reference signals share a same or similar one or more of the following properties: a channel property, a transmission property and a reception property; and transmitting the first and second reference signals to a wireless communication node.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: June 6, 2023
    Assignee: ZTE CORPORATION
    Inventors: Bo Gao, Yijian Chen, Yu Ngok Li, Zhaohua Lu, Yifei Yuan, Xinhui Wang