Patents by Inventor Zhaohua Lu

Zhaohua Lu 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: 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: 20240007218
    Abstract: Provided is an uplink control information transmission/configuration indication method and device, a terminal, and a base station. The uplink control information transmission method includes: determining a transmission configuration set corresponding to uplink control information to be sent, selecting a transmission configuration from the transmission configuration set, and transmitting the uplink control information to be sent according to the selected transmission configuration.
    Type: Application
    Filed: September 20, 2023
    Publication date: January 4, 2024
    Applicant: ZTE CORPORATION
    Inventors: Yijian CHEN, Zhaohua LU, YUNgok LI, Bo GAO
  • Patent number: 11864193
    Abstract: Disclosed is a method for sending a control channel. The method includes: a first communication node determining second transmission parameter information about the control channel according to at least one of first control information or first parameter information and sending the control channel to a second communication node according to the second transmission parameter information. The first parameter information includes at least one of the following information: information about a demodulation reference signal corresponding to the first control information, information about a demodulation reference signal of a data channel corresponding to the control channel, information about a type of second control information transmitted on the control channel, and information about a channel coding rate corresponding to the first control information.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: January 2, 2024
    Assignee: ZTE Corporation
    Inventors: Shujuan Zhang, Zhaohua Lu, Meng Mei, Yuhong Gong, Yijian Chen
  • 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: 20230413190
    Abstract: A system and method for wireless communication are disclosed herein. One embodiment includes a wireless communication device receiving, from a wireless communication node, a first radio resource control (RRC) signalling configuring a plurality of power headroom reporting (PHR) parameters for uplink transmission; wherein one or more of the plurality of PHR parameters are specifically associated with a first one of a plurality of sounding reference signal (SRS) resource sets.
    Type: Application
    Filed: June 9, 2023
    Publication date: December 21, 2023
    Applicant: ZTE CORPORATION
    Inventors: Yang ZHANG, Chuangxin JIANG, Ke YAO, Bo GAO, Zhaohua LU
  • Publication number: 20230412339
    Abstract: Example implementations include a wireless communication method of selecting, by a wireless communication device, N resources, where N is equal to or larger than 1; and sending, by the wireless communication device to a wireless communication node, a message including a Channel State Information (CSI) report, where the CSI report includes an index of each of the N resources, and quality information of each of the N resources, where each of the N resources includes a reference signal resource, and where each of the N resources corresponds to one of M elements, M being smaller than or equal to N.
    Type: Application
    Filed: June 8, 2023
    Publication date: December 21, 2023
    Applicant: ZTE CORPORATION
    Inventors: Shujuan ZHANG, Bo GAO, Ke YAO, Shijia SHAO, Zhaohua LU
  • 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
  • Publication number: 20230412343
    Abstract: A system, device and method for reporting frequency offset is disclosed. In one aspect, a method includes receiving, by a wireless communication device from a wireless communication node, at least a first resource configuration to configure a pair of reference signals (RSs) to the wireless communication device for reporting of frequency offsets of the pair of RSs; performing, by the wireless communication device, measurement of the frequency offsets of the pair of RSs, the pair of RSs including a first reference signal (RS) and a second RS; and sending, by the wireless communication device to the wireless communication node according to the at least a first resource configuration, at least one report of the frequency offsets.
    Type: Application
    Filed: June 9, 2023
    Publication date: December 21, 2023
    Applicant: ZTE CORPORATION
    Inventors: Meng MEI, Chuangxin JIANG, Zhaohua LU, Bo GAO, Hao WU, Shujuan ZHANG
  • Patent number: 11849340
    Abstract: An information feedback method, device and system are provided. The method includes: determining, by a first communication node, feedback information for indicating a status of communication links between the first communication node and a serving communication node, where the feedback information includes at least one of the following: failure information of a first type of transmission link, a request for training signal of transmission modes and/or a request for training signal of receiving modes, and indication information of M preferred transmission links, and the first type of transmission link and the M preferred transmission links include transmission links from the serving communication node to the first communication node, where M is a positive integer greater than or equal to 1; and transmitting, by the first communication node, the feedback information to the serving communication node.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: December 19, 2023
    Assignee: ZTE CORPORATION
    Inventors: Shujuan Zhang, Zhaohua Lu, Yuhong Gong, 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
  • Publication number: 20230403064
    Abstract: Presented are systems, methods, apparatuses, or computer-readable media for determining times for applying beam states for uplink transmissions. A wireless communication device may receive, from a wireless communication node, a first downlink control information (DCI) indicating a beam state. The wireless communication device may determine to apply the beam state to at least one target transmission after or starting from a first application time.
    Type: Application
    Filed: May 31, 2023
    Publication date: December 14, 2023
    Applicant: ZTE CORPORATION
    Inventors: Ke YAO, Bo GAO, Chuangxin JIANG, Shujuan ZHANG, 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
  • Publication number: 20230396308
    Abstract: A system and method for determining SFN using QCL information is disclosed. In one aspect, a method receiving, by a wireless communication device, a first set of quasi-co-location (QCL) information; receiving, by the wireless communication device, a transmission; and applying, by the wireless communication device, a second set of QCL information based on the first set of QCL information, wherein the second set of QCL information is different from the first set of QCL information.
    Type: Application
    Filed: June 7, 2023
    Publication date: December 7, 2023
    Applicant: ZTE CORPORATION
    Inventors: Meng MEI, Chuangxin JIANG, Zhaohua LU, Shujuan ZHANG, Yu PAN
  • 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
  • Patent number: 11838912
    Abstract: Provided is an information transmission method, apparatus and system. The information transmission method includes: obtaining, by a first communication node, a control channel description list which includes description information of N control channels, where N is a positive integer and the description information of each of the control channels includes one or more of: control channel configuration information, reference signal configuration information, link resource configuration information, operating bandwidth configuration information, puncturing configuration information, frequency hopping configuration formation, transmission time interval length configuration information, power control configuration information and beam configuration information; and sending, by the first communication node, the control channel description list to a second communication node.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: December 5, 2023
    Assignee: ZTE Corporation
    Inventors: Zhaohua Lu, Kun Liu, Yijian Chen, Peng Hao, Guanghui Yu
  • Publication number: 20230388034
    Abstract: Presented are systems and methods for reporting channel state information. A wireless communication device may determine a first set of reference signal (RS) resources. The RS resources may comprise resources for channel measurement. The wireless communication device may send a first channel information associated with the first set of RS resources to a wireless communication node.
    Type: Application
    Filed: August 8, 2023
    Publication date: November 30, 2023
    Applicant: ZTE CORPORATION
    Inventors: Zhen HE, Shujuan ZHANG, Yijian CHEN, Zhaohua LU, Xinquan YE, Shuqiang XIA
  • Publication number: 20230388030
    Abstract: Provided are an information sending and receiving method and device, a storage medium and a processor. The information sending method includes: generating first signaling in a case where K elements in a beam-related parameter set exceed a first threshold corresponding to the K elements, wherein the K is an integer greater than or equal to 1; and sending the first signaling to a second communication node, wherein the first signaling carries information related to a reference signal.
    Type: Application
    Filed: August 15, 2023
    Publication date: November 30, 2023
    Inventors: Bo GAO, YuNgok LI, Shujuan ZHANG, Yijian CHEN, Zhaohua LU
  • Publication number: 20230389115
    Abstract: Presented are systems and methods for model management. A wireless communication device can send a first indication to initiate an update of a model to a wireless communication node. The wireless communication device can receive a second indication to trigger an uplink transmission from the wireless communication node. The wireless communication device can receive information for updating the model from the wireless communication node.
    Type: Application
    Filed: June 8, 2023
    Publication date: November 30, 2023
    Applicant: ZTE CORPORATION
    Inventors: Hao WU, Huahua XIAO, Lun LI, Guozeng ZHENG, Yong LI, Yuxin WANG, Zhaohua LU
  • Publication number: 20230388816
    Abstract: Example implementations include a wireless communication method of receiving, by a wireless communication device from a network, beam state activation information, the beam state activation information corresponding to a mode, and communicating, by the wireless communication with the network, a target signal according to at least one of the beam state activation information or the mode, wherein the target signal comprises at least one of downlink target signal or uplink target signal. Example implementations also include a wireless communication method of sending, by a network to a wireless communication device, a beam state activation information, the beam state activation information corresponding to a mode, and communicating, by the network with the wireless communication device, a target signal according to at least one of the beam state activation information or the mode, wherein the target signal comprises at least one of downlink target signal or uplink target signal.
    Type: Application
    Filed: June 8, 2023
    Publication date: November 30, 2023
    Applicant: ZTE CORPORATION
    Inventors: Ke YAO, Bo GAO, Shujuan ZHANG, Chuangxin JIANG, Zhaohua LU