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).

  • Channel configuration method, communication node, and storage medium
    Patent number: 11553465
    Abstract: A channel configuration method, a communication node and a storage medium are disclosed. The method includes: determining information about a correspondence between a first channel set and a second channel set; determining a second transmission mode set corresponding to the second channel set according to the information about the correspondence between the first channel set and the second channel set and a first transmission mode set corresponding to the first channel set; and transmitting or receiving a channel in the second channel set according to the second transmission mode set.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: January 10, 2023
    Assignee: ZTE CORPORATION
    Inventors: Zhaohua Lu, Yijian Chen, Huahua Xiao, Jianxing Cai, Yong Li, YuNgok Li
  • METHOD OF FAST BEAM REFINEMENT AND TRACKING FOR HIGH MOBILITY WIRELESS COMMUNICATION DEVICE
    Publication number: 20230006795
    Abstract: Presented are systems and methods for fast beam refinement and/or tracking for high mobility wireless communication device. A wireless communication device may receive a plurality of reference signals (RSs) from a wireless communication node. The wireless communication device may send a report of at least a first RS of the plurality of RSs to the wireless communication node. The wireless communication device may determine information corresponding to a signal according to the first RS.
    Type: Application
    Filed: July 29, 2022
    Publication date: January 5, 2023
    Inventors: Bo GAO, Zhaohua LU, Yu Ngok LI, Ke YAO, Wenjun YAN
  • SYSTEMS AND METHODS TO TRIGGER SENDING UPLINK MESSAGES
    Publication number: 20230007616
    Abstract: A wireless communication method includes receiving, by a wireless communication device from a wireless communication node, a downlink control message; and sending, by the wireless communication device to the wireless communication node, in response to receiving the downlink control message, an uplink signal, wherein the uplink signal is configured for the wireless communication node to position the wireless communication device.
    Type: Application
    Filed: July 21, 2022
    Publication date: January 5, 2023
    Inventors: Huahua XIAO, Guozeng ZHENG, Zhaohua LU, Chuangxin JIANG
  • FLEXIBLE AND SCALABLE INFORMATION TRANSMISSION METHOD, APPARATUS AND SYSTEM
    Publication number: 20230007643
    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: Application
    Filed: September 1, 2022
    Publication date: January 5, 2023
    Inventors: Zhaohua LU, Kun LIU, Yijian CHEN, Peng HAO, Guanghui YU
  • Data transmission method and apparatus
    Patent number: 11546804
    Abstract: Disclosed are a data transmission method and apparatus. The method includes: a transmission node acquiring information about a data transmission mode, herein the information about the data transmission mode includes a rapid data transmission mode in which a time-domain length of data transmission is configured based on a time-domain symbol; and the transmission node transmitting data according to the acquired data transmission mode. In the data transmission method, the time-domain length of data transmission is configured based on the time-domain symbol, the setting of the time-domain length of data transmission is flexible, multiple opportunities of data transmission can exist in one subframe, resources used for data transmission can be guaranteed to be found rapidly when there is a data transmission demand, thus rapid data transmission is realized and data transmission delay is reduced.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: January 3, 2023
    Assignee: ZTE Corporation
    Inventors: Bo Dai, Shuqiang Xia, Qian Dai, Jing Shi, Liujun Hu, Zhaohua Lu
  • DATA TRANSMISSION METHOD AND APPARATUS, AND STORAGE MEDIUM
    Publication number: 20220416957
    Abstract: Provided are a data transmission method and apparatus, and a storage medium. The method includes: sending downlink control information (DCI) to a second communication node, where the DCI is configured for indicating one or more Hybrid Automatic Repeat reQuest (HARQ) offset values.
    Type: Application
    Filed: November 9, 2020
    Publication date: December 29, 2022
    Inventors: Shijia SHAO, Chuangxin JIANG, Huahua XIAO, Shujuan ZHANG, Zhaohua LU
  • METHOD AND APPARATUS FOR DETERMINING TIMING ADVANCE, AND DEVICE AND MEDIUM
    Publication number: 20220417885
    Abstract: A method and an apparatus for determining a timing advance, and a device and a non-transitory computer-readable storage medium. The method may include: obtaining, by a terminal device, timing advance (TA) list information, where the TA list information is sent to the terminal device by a base station or is configured by default to be stored in the terminal device, and the TA list information indicates at least one TA list, each TA list including at least one TA value; obtaining, by the terminal device, a target TA value according to the TA list information; and adjusting, by the terminal device, a TA for uplink channel transmission using the target TA value.
    Type: Application
    Filed: December 15, 2020
    Publication date: December 29, 2022
    Applicant: ZTE Corporation
    Inventors: Bo Dai, Kun Liu, Liujun Hu, Guanghui Yu, Zhaohua Lu
  • UPLINK TRANSMISSION METHOD AND APPARATUS, SIGNAL RECEIVING METHOD AND APPARATUS, TERMINAL, SERVICE NODE, AND MEDIUM
    Publication number: 20220416863
    Abstract: Provided are a method and apparatus for uplink transmission, a method and apparatus for receiving signal, a terminal device, a service node and a non-transitory computer-readable storage medium. The method for uplink transmission may include: performing beamforming on a Sounding Reference Signal (SRS) according to a target parameter, and transmitting the SRS beamformed, wherein the target parameter is determined according to downlink channel information; receiving precoding information; and transmitting an uplink transmission signal according to the target parameter and the precoding information.
    Type: Application
    Filed: December 24, 2020
    Publication date: December 29, 2022
    Applicant: ZTE CORPORATION
    Inventors: Guozeng Zheng, Hao Wu, Zhaohua Lu
  • Method and device for determining transmission power, and terminal and storage medium
    Patent number: 11540231
    Abstract: Provided are a method and device for determining transmission power, a terminal and a storage medium. The method includes measuring a first reference signal and determining a pathloss of the first reference signal; determining a pathloss of the uplink transmission according to a type of the uplink transmission, an association relationship between the uplink transmission and the first reference signal, and the pathloss of the first reference signal; determining an power adjustment amount of the uplink transmission; and determining the transmission power of the uplink transmission according to at least one of the pathloss of the uplink transmission or the power adjustment amount of the uplink transmission.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: December 27, 2022
    Assignee: ZTE Corporation
    Inventors: Ke Yao, Bo Gao, Yuxin Wang, Chuangxin Jiang, Zhaohua Lu
  • Control information transmission method, receiving method, device, base station and terminal
    Patent number: 11539489
    Abstract: A control information transmission method, a receiving method, a device, a base station, a terminal, and a storage medium. The control information transmission method includes: transmitting control information according to a specified transmission mode, wherein there is a predetermined relationship between the specified transmission mode and a data channel.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: December 27, 2022
    Assignee: ZTE CORPORATION
    Inventors: Yuhong Gong, Zhaohua Lu, Feng Bi, Shujuan Zhang
  • Reference signal configuration
    Patent number: 11539495
    Abstract: Methods, systems, and devices are described for reference signal configuration in wireless communication. In one exemplary aspect, a method for wireless communication is disclosed. The method includes receiving one or more signaling that indicates selection of reference signal resources, cell and/or BWP information, and receiving at least one reference signal based thereon.
    Type: Grant
    Filed: May 16, 2020
    Date of Patent: December 27, 2022
    Assignee: ZTE Corporation
    Inventors: Hao Wu, Yu Ngok Li, Chuangxin Jiang, Yijian Chen, Zhaohua Lu
  • Method, apparatus for channel state information feedback and storage medium
    Patent number: 11539418
    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 28, 2021
    Date of Patent: December 27, 2022
    Assignee: ZTE Corporation
    Inventors: Hao Wu, Yu Ngok Li, Yijian Chen, Zhaohua Lu, Jianxing Cai
  • POSITION DETERMINATION METHOD FOR REFERENCE SIGNAL, COMMUNICATION NODE, AND STORAGE MEDIUM
    Publication number: 20220407651
    Abstract: Provided are a position determination method and device for a reference signal, a communication node and a storage medium. The position determination method for a reference signal includes acquiring indication information; and determining the frequency domain position of a first PTRS and the frequency domain position of a second PTRS according to the indication information and a predefined mapping relationship. The predefined mapping relationship indicates a mapping relationship between the indication information and the frequency domain position of the first PTRS and a mapping relationship between the indication information and the frequency domain position of the second PTRS.
    Type: Application
    Filed: November 5, 2020
    Publication date: December 22, 2022
    Applicant: ZTE Corporation
    Inventors: Xinquan Ye, Chuangxin Jiang, Zhaohua Lu, Shujuan Zhang, Huahua Xiao, Yijian Chen
  • CHANNEL STATE INFORMATION (CSI) REPORT SENDING AND RECEIVING METHODS, DEVICES AND ELECTRONIC DEVICES
    Publication number: 20220407577
    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: Application
    Filed: August 24, 2022
    Publication date: December 22, 2022
    Applicant: ZTE CORPORATION
    Inventors: Hao WU, Yu Ngok LI, Chuangxin JIANG, Shujuan ZHANG, Yijian CHEN, Zhaohua LU
  • INDICATION METHOD AND DEVICE, INDICATION INFORMATION RECEIVING METHOD AND DEVICE, COMMUNICATION NODE, AND MEDIUM
    Publication number: 20220399975
    Abstract: Provided are an indication method and apparatus, a method and apparatus for receiving indication information, a communication node, and a medium. The method includes determining indication information of a target reference signal resource, where an antenna port corresponding to the target reference signal resource corresponds to an antenna port of a transport channel through a precoding matrix, and transmitting the indication information.
    Type: Application
    Filed: November 3, 2020
    Publication date: December 15, 2022
    Inventors: Yong LI, Hao WU, Zhaohua LU, Yuxin WANG
  • REFERENCE SIGNALING SCHEMES IN WIRELESS COMMUNICATIONS
    Publication number: 20220393831
    Abstract: A wireless communication method is described. The method is performed by a user device and comprises: determining a list of one or more reference signals; receiving, during a first time unit, a first signaling that includes a state; determining a relationship between a reference signal corresponding to the state and the list; and determining, based on the relationship, a second time unit associated with the state or the first signaling.
    Type: Application
    Filed: August 15, 2022
    Publication date: December 8, 2022
    Inventors: Shujuan ZHANG, Bo GAO, Zhaohua LU, Hao WU, Chuangxin JIANG, Wenjun YAN, Yu PAN
  • METHOD FOR PARAMETER CONFIGURATION OF FREQUENCY MODULATION
    Publication number: 20220393809
    Abstract: Wireless communication method, systems and devices for parameter configuration of frequency modulation. The wireless communication method comprises transmitting an uplink (UL) signal, wherein, based on an event associated with a first downlink (DL) reference signal (RS), the UL signal is modulated according to a specific carrier frequency.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 8, 2022
    Applicant: ZTE Corporation
    Inventors: Bo Gao, Zhaohua Lu, Meng Mei, Chuangxin Jiang, Shujuan Zhang
  • Method and apparatus for resource indication
    Patent number: 11523418
    Abstract: A method and apparatus for indication of resource ports in a communication system is disclosed. In one embodiment, a method performed by a wireless communication node, includes: transmitting a first message to a wireless communication device, and after a time offset, performing wireless communications scheduled by the first message with the wireless communication device.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: December 6, 2022
    Assignee: ZTE CORPORATION
    Inventors: Mengzhu Chen, Hao Wu, Jun Xu, Zhaohua Lu
  • Beam information feedback method and apparatus, and configuration information feedback method and apparatus
    Patent number: 11522597
    Abstract: Presented herein are systems and methods for beam information feedback. A first communication node may receive, from a second communication node, a group of reference signals that are carried either on respective beams or on a same beam. The group of reference signals may be determined based on one or more time-frequency-code resources. The first communication node may determine, based on the group of reference signals, one or more beam indexes and channel state information. The first communication node may transmit, to the second communication node, a set including the one or more beam indexes and the channel state information.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: December 6, 2022
    Assignee: ZTE Corporation
    Inventors: Bo Gao, Yu Ngok Li, Zhaohua Lu, Yifei Yuan, Xinhui Wang
  • Power control method and apparatus, base station, terminal, and computer-readable storage medium
    Patent number: 11523350
    Abstract: Provided are a power control method, a power control apparatus, a base station, a terminal and a computer-readable storage medium. The method includes: a second communication node configuring a power control parameter for a first communication node, where the power control parameter includes at least one transmit power offset, and the transmit power offset is determined by at least one of: a payload size of physical uplink control channel (PUCCH) transmission, a number of orthogonal frequency division multiplexing (OFDM) symbols occupied by PUCCH transmission, a number of resource blocks (RBs) occupied by PUCCH transmission, or whether a PUCCH is subjected to frequency hopping.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: December 6, 2022
    Assignee: ZTE Corpoation
    Inventors: Ke Yao, Feiming Wang, Bo Gao, Zhaohua Lu, Wei Gou