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: 12113742
    Abstract: A method for beam failure recovery includes performing, in response to a non-empty intersection existing among time domain resources corresponding to beam failure recovery processes of N frequency domain bandwidths, any one of the following methods: selecting the beam failure recovery process of one frequency domain bandwidth among the beam failure recovery processes of the N frequency domain bandwidths, performing the beam failure recovery process of the selected frequency domain bandwidth, and terminating or suspending beam failure recovery processes of the unselected frequency domain bandwidths; combining the beam failure recovery processes of the N frequency domain bandwidths into a single beam failure recovery process and performing the single beam failure recovery process; or performing the beam failure recovery processes of the N frequency domain bandwidths simultaneously. Here N is a positive integer greater than 1.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: October 8, 2024
    Assignee: ZTE CORPORATION
    Inventors: Shujuan Zhang, Zhaohua Lu, Xiyu Wang, Bo Gao, Yijian Chen, Yu Ngok Li, Chuangxin Jiang
  • Patent number: 12114341
    Abstract: Method, systems and devices for determining spatial relation and power control parameter for uplink signals. The method for use in a wireless terminal comprises determining at least one of at least one power control parameter or spatial relation for a first uplink signal on a first component carrier, and transmitting, to a wireless network node, the first uplink signal on the first component carrier based on at least one of determined at least one power control parameter or determined spatial relation.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: October 8, 2024
    Assignee: ZTE Corporation
    Inventors: Bo Gao, Zhaohua Lu, Yu Ngok Li, Ke Yao, Shujuan Zhang
  • Patent number: 12114343
    Abstract: Provided are a method and apparatus for transmitting signaling information, a communication node and a storage medium. The method for transmitting signaling information includes the following steps: signaling information is received; and channel state information of M physical uplink channels is determined based on the signaling information, where M is a positive integer greater than 1.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: October 8, 2024
    Assignee: ZTE CORPORATION
    Inventors: Huahua Xiao, Chuangxin Jiang, Zhaohua Lu, Shujuan Zhang, Yu Ngok Li, Hao Wu, Xinquan Ye, Shijia Shao, Yu Pan
  • Publication number: 20240334464
    Abstract: Method, systems and devices for determining spatial relation and power control parameter for uplink signals. The method for use in a wireless terminal comprises determining at least one of at least one power control parameter or spatial relation for a first uplink signal on a first component carrier, and transmitting, to a wireless network node, the first uplink signal on the first component carrier based on at least one of determined at least one power control parameter or determined spatial relation.
    Type: Application
    Filed: June 13, 2024
    Publication date: October 3, 2024
    Applicant: ZTE CORPORATION
    Inventors: Bo GAO, Zhaohua LU, Yu Ngok LI, Ke YAO, Shujuan ZHANG
  • Patent number: 12107652
    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: Grant
    Filed: October 16, 2023
    Date of Patent: October 1, 2024
    Assignee: ZTE CORPORATION
    Inventors: Hao Wu, Yu Ngok Li, Chuangxin Jiang, Shujuan Zhang, Yijian Chen, Zhaohua Lu
  • Publication number: 20240322889
    Abstract: Provided are a method for transmitting and receiving beams, and a transmitting end and a receiving end. The method for transmitting beams includes: determining, by a transmitting end, X transmission beam groups, where X is an integer greater than or equal to 1; and transmitting, by the transmitting end, one or more transmission beams according to the X transmission beam groups, where the one or more transmission beams belong to the X transmission beam groups. Different transmission beams in a same transmission beam group of the X transmission beam groups are transmitted by the transmitting end only at different time; and transmission beams respectively belonging to different transmission beam groups are able to be transmitted by the transmitting end at the same time.
    Type: Application
    Filed: May 31, 2024
    Publication date: September 26, 2024
    Inventors: Shujuan ZHANG, Yijian CHEN, Yu Ngok LI, Yuhong GONG, Zhaohua LU
  • Publication number: 20240323943
    Abstract: The present disclosure provides a processing method and apparatus for recovering a beam. The method includes: generating a first type of signaling comprising an index corresponding to a resource selected from a set of resources for a reference signal; transmitting the first type of signaling over a random access channel to a base station; assuming a Quasi Co-Location (QCL) relation between the selected resource and a downlink control channel, and the selected resource and a downlink data channel; receiving a second type of signaling carried in the downlink control channel using the assumed QCL relation between the selected resource and the downlink control channel, the second type of signaling further comprising an identification of the terminal device; and receiving a data transmission carried in the downlink data channel according to the QCL relation between the selected resource and the downlink data channel.
    Type: Application
    Filed: May 28, 2024
    Publication date: September 26, 2024
    Inventors: Bo Gao, Yu Ngok Li, Yijian Chen, Zhaohua Lu, Yifei Yuan, Xinhui Wang
  • Publication number: 20240322960
    Abstract: Provided are a channel or signal sending method and a storage medium. The method includes the following: if a transmission direction configuration of the first carrier or the first carrier group indicates that an uplink transmission is sent within the transmission time of the first transmission, sending, by a terminal, the first transmission, and canceling the sending of the second transmission or sending the second transmission with reduced power; otherwise, performing, by a terminal, at least one of the following modes: sending the first transmission, and canceling the sending of the second transmission or sending the second transmission with reduced power; sending the second transmission, and canceling the sending of the first transmission or sending the first transmission with reduced power; determining whether to send the first transmission or the second transmission by the terminal itself.
    Type: Application
    Filed: June 7, 2024
    Publication date: September 26, 2024
    Inventors: Chenchen ZHANG, Yu Ngok LI, Peng HAO, Xingguang WEI
  • Publication number: 20240322981
    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: Application
    Filed: June 3, 2024
    Publication date: September 26, 2024
    Inventors: Jun XU, Yu Ngok LI, Bo DAI, Yuxin WANG, Jin XU
  • Patent number: 12101744
    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: August 30, 2023
    Date of Patent: September 24, 2024
    Assignee: ZTE Corporation
    Inventors: Bo Gao, Zhaohua Lu, Yu Ngok Li, Yijian Chen, Chuangxin Jiang, Hao Wu
  • Publication number: 20240314589
    Abstract: A configuration of an initial access communication, such as the random access channel (“RACH”) process, is performed for initializing communications and/or synchronizing devices. The RACH format can be modified and configured for improved communications. For example, a RACH preamble can be modified based on multiple groups or measurements with reference signals. The preamble or format can be modified with a modification to the time duration.
    Type: Application
    Filed: May 21, 2024
    Publication date: September 19, 2024
    Applicant: ZTE Corporation
    Inventors: Juan LIU, Yu Ngok Li, Ziyang Li, Li Zhang
  • Patent number: 12095706
    Abstract: Provided are an information determination method and device, an information adjustment method, a threshold usage method, a terminal, and a storage medium. The information determination method includes: determining a second threshold of a target subcarrier spacing according to the number of cells that meet a first set condition, the total number of downlink cells, the number of supported cells reported by a terminal, and a first threshold.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: September 17, 2024
    Assignee: ZTE Corporation
    Inventors: Jing Shi, Peng Hao, Xianghui Han, Yu Ngok Li
  • Publication number: 20240306178
    Abstract: Provided a TA information determination method, includes: determining, by a first communication node, more than one TA value for one serving cell; and transmitting, by the first communication node, multiple uplink signals of the one serving cell according to the more than one TA value, where each of the multiple uplink signals of the one serving cell corresponds to one TA value of the more than one TA value.
    Type: Application
    Filed: May 16, 2024
    Publication date: September 12, 2024
    Applicant: ZTE CORPORATION
    Inventors: Shujuan ZHANG, Zhaohua LU, Yu Ngok LI, Nan ZHANG, Bo GAO, Feiming WANG
  • Publication number: 20240297768
    Abstract: Provided are an information transmission method and apparatus. The method includes acquiring, according to one of a second type of information or a third type of information, the other one of the second type of information or the third type of information; or transmitting one piece of first signaling information including the second type of information and the third type of information. The second type of information includes at least one of a downlink control channel resource group, an uplink control channel resource group, a process number set, a transmission configuration indicator (TCI) state group, a spatial relation information group or an antenna group.
    Type: Application
    Filed: April 26, 2024
    Publication date: September 5, 2024
    Applicant: ZTE Corporation
    Inventors: Shujuan ZHANG, Zhaohua LU, Yu Ngok LI, Chuangxin JIANG, Zhen HE
  • Patent number: 12081481
    Abstract: Provided are a signaling sending method and device and a signaling receiving method and device. The signaling sending method includes: configuring N sets according to reference-signal-related information satisfying a predetermined channel characteristic requirement, where N is an integer greater than or equal to 1, and an element in the N sets is the reference-signal-related information; generating a first type of signaling, where the first type of signaling carries the N sets; and sending the first type of signaling to a second communication node, where the first type of signaling is used for notifying the second communication node to perform beam indication according to the N sets.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: September 3, 2024
    Assignee: ZTE Corporation
    Inventors: Bo Gao, Yu Ngok Li, Zhaohua Lu, Yifei Yuan, Xinhui Wang
  • Publication number: 20240284459
    Abstract: Provided are an information element processing method and apparatus. The method includes: in the case where a time interval between control information for scheduling a first-type information element and the first-type information element is less than a predetermined threshold and a predetermined condition is satisfied, acquiring quasi co-location information of the first-type information element according to quasi co-location information of a second-type information element; or in the case where a time interval between control information for scheduling a first-type information element and the first-type information element is less than a predetermined threshold and a predetermined condition is not satisfied, processing the first-type information element in a predetermined processing manner. Further provided are a quasi co-location information acquisition method and apparatus, an information determination method and apparatus, and a storage medium.
    Type: Application
    Filed: April 26, 2024
    Publication date: August 22, 2024
    Applicant: ZTE CORPORATION
    Inventors: Shujuan ZHANG, Zhaohua LU, Bo GAO, Hao WU, Yu Ngok LI, Chuangxin JIANG, Zhen HE
  • Publication number: 20240276259
    Abstract: Provided are an information determination method and apparatus, a signal reception method and apparatus and a signal transmission method and apparatus. A wireless communication device may determine parameter information of a measurement reference signal according to a predetermined rule. The wireless communication device may receive the measurement reference signal according to the determined parameter information from a wireless communication node.
    Type: Application
    Filed: April 22, 2024
    Publication date: August 15, 2024
    Applicant: ZTE CORPORATION
    Inventors: Shujuan ZHANG, Zhaohua LU, Bo GAO, Yu Ngok LI, Chuangxin JIANG, Zhen HE, Huahua XIAO, Wenjun YAN
  • Patent number: 12057914
    Abstract: A wireless communication method for a wireless terminal. The wireless communication method comprises reporting, to a wireless network node, at least one precoding matrix group of at least one codeword according to a transmission mode, receiving, from the wireless network node, at least one codeword, and performing a transmission based on power ratio of the codeword.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: August 6, 2024
    Assignee: ZTE Corporation
    Inventors: Yang Zhang, Ke Yao, Bo Gao, Zhaohua Lu, Yu Ngok Li
  • Publication number: 20240259161
    Abstract: Method and apparatus for configuring channel characteristics of a reference signal, and a communication device are described. The method includes determining first type signaling, where the first type signaling carries a first type set and the first set includes a plurality of index elements; and sending the first type signaling to a second communication node.
    Type: Application
    Filed: April 15, 2024
    Publication date: August 1, 2024
    Inventors: Bo GAO, Yu Ngok LI, Zhaohua LU, Yijian CHEN, Yifei YUAN, Xinhui WANG
  • Publication number: 20240251361
    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: December 20, 2023
    Publication date: July 25, 2024
    Applicant: ZTE Corporation
    Inventors: Ke YAO, Bo GAO, Yu Ngok LI, Zhaohua LU