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: 20240305346
    Abstract: Disclosed are a data transmission method and device, and a storage medium. The method may include: preconfiguring a channel state information (CSI) reporting policy and an information field of downlink control information (DCI), the CSI reporting policy includes a second communication node reporting one piece of CSI associated with a Multi Transmission Receiving Point (MTRP) and X pieces of CSI associated with a Single Transmission Receiving Point (STRP), and the information field of the DCI includes a first bit used for indicating a CSI sharing status, X includes 0, 1, and 2; and sending the CSI reporting policy and the DCI to the second communication node, such that the second communication node performs CSI reporting according to the CSI reporting policy and performs CSI sharing according to the information field of the DCI.
    Type: Application
    Filed: May 25, 2022
    Publication date: September 12, 2024
    Applicant: ZTE Corporation
    Inventors: Minqiang Zou, Chuangxin Jiang, Hao Wu, Guozeng Zheng, Zhaohua Lu
  • Publication number: 20240297755
    Abstract: System, methods and apparatuses for updating beam state for uplink transmission can include a wireless communication node transmitting, and a wireless communication device receiving, a command signaling that indicates beam state information for a plurality of target transmissions. The wireless communication device can determine, according to the beam state information, parameters of the plurality of target transmissions.
    Type: Application
    Filed: March 3, 2023
    Publication date: September 5, 2024
    Inventors: Ke YAO, Bo GAO, Chuangxin JIANG, Zhaohua LU, Wenjun YAN
  • 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
  • Patent number: 12082261
    Abstract: A wireless communication method includes transmitting, by a first communication node, a first type of random access preamble, monitoring, by the first communication node, a link recovery confirmation information, performing, by the first communication node, after meeting a first type of condition, and the first type of condition includes detecting the link recovery confirmation information, an operation including performing a transmission on an outbound channel to a second communication node using a spatial filter determined by the first type of random access preamble.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: September 3, 2024
    Assignee: ZTE Corporation
    Inventors: Bo Gao, Yijian Chen, Shujuan Zhang, Zhaohua Lu
  • Publication number: 20240291540
    Abstract: Provided are a method and device for reporting channel state information (CSI), a method and device for processing channel state information, and a storage medium. The method for reporting channel state information includes: dividing M subbands to be reported into two sets; determining a relative value between CSI of each subband in a second set and CSI of a reference subband corresponding to the each subband in the second set; and reporting CSI of each subband in a first set and the relative value of the each subband in the second set to a base station.
    Type: Application
    Filed: May 10, 2024
    Publication date: August 29, 2024
    Inventors: Yong LI, Hao WU, Yu Ngok LI, Zhaohua LU, Yijian CHEN
  • Publication number: 20240291541
    Abstract: Provided are an information transmission method, a device and a storage medium. The information transmission method applied to a first communication node includes: receiving configuration information of a second communication node and reporting channel state information to the second communication node according to the configuration information. The channel state information includes a precoding matrix indicator, and the precoding matrix indicator includes a strongest coefficient indicator. A precoding matrix corresponding to the precoding matrix indicator is formed by combining first coefficients with a first group of vectors, or a precoding matrix corresponding to the precoding matrix indicator is formed by combining first coefficients with a first group of vectors and a second group of vectors. The strongest coefficient indicator is used to indicate index of a strongest coefficient in the first coefficients.
    Type: Application
    Filed: October 28, 2022
    Publication date: August 29, 2024
    Inventors: Yong LI, Hao WU, Zhaohua LU, Yuxin WANG
  • Patent number: 12075361
    Abstract: Provided are a power control method, apparatus and system. The power control method includes the following steps, an association between at least one piece of spatial domain resource information and a power control parameter is acquired; spatial domain resource information of an uplink transmission is acquired; and a power control parameter of the uplink transmission is determined according to the spatial domain resource information of the uplink transmission and the association between the at least one piece of spatial domain resource information and the power control parameter; where the spatial domain resource information includes at least one type of control resource set, CORESET, information, transmit-receive point, TRP, information, or physical uplink control channel, PUCCH, resource information.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: August 27, 2024
    Assignee: ZTE CORPORATION
    Inventors: Ke Yao, Chuangxin Jiang, Bo Gao, Zhaohua Lu
  • Patent number: 12074755
    Abstract: Provided are a beam recovery method and apparatus, a terminal and a storage medium. The method includes: in a beam recovery process, in response to determining processing of a current stage in the beam recovery process being unsuitable to be implemented on an active bandwidth part (BWP), determining a target BWP of the current stage according to the active BWP and a switch mapping relationship determined for the current stage, switching to the target BWP to perform the processing of the current stage, and continuing to perform the beam recovery process until implementing a beam recovery.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: August 27, 2024
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Zhaohua Lu, Shujuan Zhang, Bo Gao
  • Patent number: 12075457
    Abstract: A system and method for determining a channel property assumption (CPA) for signal reception are disclosed herein. In an embodiment, a method performed by a communication device includes: associating each of multiple signals with at least one associated CPA, wherein the multiple signals are at least partially overlapped in a time domain; selecting at least one CPA based on a selection rule, the at least one selected CPA is selected from a set of CPAs, and the set of CPAs includes the at least one associated CPA associated with each of the multiple signals; and receiving at least one signal of the multiple signals from a communication node based on the at least one selected CPA.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: August 27, 2024
    Assignee: ZTE CORPORATION
    Inventors: Bo Gao, Zhaohua Lu, Yijin Chen, Hao Wu
  • Publication number: 20240284389
    Abstract: Presented are systems and methods for measurements on positioning reference signals. A wireless communication device can receive a first message that includes a configuration of one or more downlink positioning reference signal (DL PRS) resources from a wireless communication element. According to a second message requested by the wireless communication element, the wireless communication device can provide a third message including a location information report derived according to measurements on the one or more DL PRS resources conducted based on the configuration to the wireless communication element.
    Type: Application
    Filed: March 29, 2024
    Publication date: August 22, 2024
    Applicant: ZTE CORPORATION
    Inventors: Guozeng ZHENG, Chuangxin JIANG, Yu PAN, Zhaohua LU
  • Publication number: 20240284200
    Abstract: Provided are a method for detecting an artificial intelligence (AI) prediction beam, a node, and a storage medium. The method includes the following: A first communication node receives beam detection configuration information sent by a second communication node, the first communication node performs AI prediction beam quality detection according to the beam detection configuration information to obtain a beam quality value, and the first communication node re-determines a target beam in a case where the first communication node determines that the beam quality value does not meet a beam quality requirement.
    Type: Application
    Filed: November 11, 2022
    Publication date: August 22, 2024
    Inventors: Shijia SHAO, Bo GAO, Shujuan ZHANG, Ke YAO, Zhaohua LU
  • 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: 20240284387
    Abstract: The present application discloses a method, an apparatus, a node, and storage medium for communicating a positioning reference signal of a communication node, the method comprising: determining a positioning reference signal PRS region by a first communication node; communicating a PRS signal in the PRS region by the first communication node; wherein the communicating comprises transmitting and/or receiving.
    Type: Application
    Filed: March 1, 2024
    Publication date: August 22, 2024
    Inventors: Shujuan ZHANG, Zhaohua LU, Chuangxin JIANG, Guozeng ZHENG, Yu PAN, Jie CHEN
  • Patent number: 12069671
    Abstract: Methods, apparatus and systems for improving scheduling flexibility in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication node is disclosed. The method includes: generating at least one indicator configured for updating scheduling information for a first transmission with a semi-persistent scheduling, the scheduling information including information related to at least one of: a sounding reference signal resource indicator, a transmission configuration indicator, and a timing advance; and transmitting the at least one indicator to at least one wireless communication device.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: August 20, 2024
    Assignee: ZTE CORPORATION
    Inventors: Chuangxin Jiang, Zhaohua Lu, Hao Wu, Bo Gao, Shujuan Zhang, Yu Li, Huahua Xiao
  • Patent number: 12069662
    Abstract: The application discloses a signal transmission method and device. The signal transmission method comprises: a first communication node determining a mode for transmitting data in a time unit to a second communication node; and the first communication node transmitting data to the second communication mode in the time unit according to the determined mode for transmitting data. The data includes N data sets, where N is a positive integer. A data transmission method for M data sets in the data is known by the second communication node. Related information of a data transmission method for (N?M) data sets is notified to the second communication node by the first communication node by means of a control signal in the time unit, where M is less than or equal to N.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: August 20, 2024
    Assignee: ZTE Corporation
    Inventors: Shujuan Zhang, Zhaohua Lu, Yuhong Gong, Xiaopeng Wang, Meng Mei
  • Publication number: 20240275654
    Abstract: Provided are parameter configuration and parameter receiving methods and apparatuses, and a storage medium. The parameter configuration method includes: configuring reference pilot sequence parameters, and determining, according to the reference pilot sequence parameters, an initial value of a reference pilot pseudo-random sequence corresponding to each reference pilot group among M reference pilot groups, where the initial value of the reference pilot pseudo-random sequence is used for generating a pilot pseudo-random sequence of a corresponding reference pilot group, M is a positive integer, and each reference pilot group corresponds to at least one reference pilot port.
    Type: Application
    Filed: April 25, 2024
    Publication date: August 15, 2024
    Applicant: ZTE CORPORATION
    Inventors: Huahua XIAO, Chuangxin JIANG, Zhaohua LU, Yong LI, Shujuan ZHANG
  • Publication number: 20240276385
    Abstract: Provided are channel configuration and power control methods and devices, a user equipment, a base station and storage mediums. The channel configuration method is configured to receive a second channel characteristic assumption of a control channel resource set configured by a second communication node; where the control channel resource set is formed by at least one of a first type of search space and a second type of search space; the second channel characteristic assumption is used for configuration of control channel resources in the second type of search space; and the control channel resource transmitted by the second communication node are received according to the second channel characteristic assumption.
    Type: Application
    Filed: December 19, 2023
    Publication date: August 15, 2024
    Inventors: Bo GAO, Zhaohua LU, Shujuan ZHANG, Hao WU, Chuangxin JIANG
  • Publication number: 20240275653
    Abstract: Presented are systems and methods for wireless communication. In one aspect, a wireless communication device determines a first demodulation reference signal (DMRS) table. In one aspect, the wireless communication device receives a value of a field in a signaling from the wireless communication node. In one aspect, the wireless communication device determines a first DMRS parameter according to the first DMRS table and the value of the field. In some embodiments, the first DMRS table includes a mapping between values of the field of the signaling and values of the first DMRS parameter. In some embodiments, the first DMRS table includes the first DMRS parameter, that has values associated with a plurality of categories of DMRS ports. In some embodiments, each category of the plurality of categories of DMRS ports corresponding to a respective one of a plurality of second parameters.
    Type: Application
    Filed: November 28, 2023
    Publication date: August 15, 2024
    Applicant: ZTE CORPORATION
    Inventors: Shujuan ZHANG, Bo GAO, Meng MEI, Zhaohua LU
  • Publication number: 20240276444
    Abstract: Systems and methods for wireless communication systems are disclosed. In one aspect, the wireless communication method includes receiving, by a wireless communication device from a network, a positioning request. The positioning request includes a request for at least one of performing an UL-TDOA positioning method, performing multi-RTT positioning method, performing DL-TDOA positioning method, performing DL-AoD positioning method, performing UL-AoA positioning method, or reporting measurement information. The method includes reporting, by the wireless communication device to the network, the measurement information, wherein the measurement information comprises at least one of UL-TDOA measurement result, multi-RTT measurement result, DL-TDOA measurement result, DL-AoD measurement result, UL-AoA measurement result, SRS resource ID, SRS resource set ID, UE Tx TEG ID, association relationship between SRS signaling and UE Tx TEGs, or ARP information of SRS signaling.
    Type: Application
    Filed: January 29, 2024
    Publication date: August 15, 2024
    Applicant: ZTE Corporation
    Inventors: Yu PAN, Guozeng ZHENG, Chuangxin JIANG, Zhaohua LU