Patents by Inventor Shujuan Zhang

Shujuan Zhang 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: 20220038167
    Abstract: Provided are a configuration signaling execution control method and apparatus, a device, a system and a storage medium. The method includes: in a beam recovery process and in a case of receiving configuration signaling, deciding an execution environment of the configuration signaling; and determining an execution policy of the configuration signaling according to a decision result.
    Type: Application
    Filed: September 20, 2019
    Publication date: February 3, 2022
    Applicant: ZTE CORPORATION
    Inventors: Yijian Chen, Zhaohua Lu, Bo Gao, Shujuan Zhang
  • Publication number: 20220038244
    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: August 13, 2021
    Publication date: February 3, 2022
    Inventors: Shujuan ZHANG, Zhaohua LU, Yu Ngok LI, Chuangxin JIANG, Zhen HE
  • Publication number: 20220039123
    Abstract: Provided are an information transmission method and a relevant device. The method includes: a terminal receiving first signaling and second signaling, where the first signaling is configured for indicating a transmission configuration indication (TCI) state, and the second signaling is configured for triggering a first reference signal indicated in the TCI state; and the terminal determining, according to the first signaling, a target channel or a target signal scheduled by the first signaling, where the target channel or the target signal scheduled by the first signaling uses quasi-co-location (QCL) information corresponding to the first reference signal transmitted before a first symbol or QCL information corresponding to the second signaling transmitted before a first symbol.
    Type: Application
    Filed: September 20, 2019
    Publication date: February 3, 2022
    Applicant: ZTE CORPORATION
    Inventors: Hao WU, Bo GAO, Chuangxin JIANG, Shujuan ZHANG, Zhaohua LU, Yijian CHEN, Yu Ngok LI
  • Publication number: 20220029766
    Abstract: Disclosed is method and apparatus which includes: obtaining a sequence group number and/or a sequence number of a reference signal according to at least one of following pieces of information: the number N of time domain symbols included in a time unit in which the reference signal is located, a positive integer M, index information of time domain symbols in which the reference signal is located among N time domain symbols included in one time unit, index information of the time domain symbol in which the reference signal is located among M preset time domain symbols, a frame number of a frame in which the reference signal is located, the number B of time units included in the frame in which the reference signal is located, or a time unit index obtained according to a subcarrier spacing of a bandwidth part (BWP) in which the reference signal is located.
    Type: Application
    Filed: October 5, 2021
    Publication date: January 27, 2022
    Inventors: Shujuan ZHANG, Zhaohua LU, Chuangxin JIANG, Yuxin WANG
  • Patent number: 11234230
    Abstract: Provided are a signal transmission method and system, and a control information transmission method and apparatus, the signal transmission method includes: a first communication node acquires M transmission mode sets; the first communication node determines N transmission mode sets for sending a first signal from the M transmission mode sets; and the first communication node sends the first signal to a second communication node by using the N transmission mode sets; where one transmission mode set includes at least one transmission mode, M is a natural number, and N is a natural number less than or equal to M.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: January 25, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Shujuan Zhang, Zhaohua Lu, Yu Ngok Li, Bo Gao, Yijian Chen, Nan Zhang
  • Publication number: 20220021495
    Abstract: Provided are a method and apparatus for determining a quasi-co-location reference signal. The method includes: determining a first transmission configuration indication list corresponding to a first control channel element, determining, in the first transmission configuration indication list, index information of transmission configuration indication activated for the first control channel element, and determining a quasi-co-location reference signal activated for the first control channel element according to the index information and the first transmission configuration indication list.
    Type: Application
    Filed: November 12, 2019
    Publication date: January 20, 2022
    Inventors: Shujuan ZHANG, Yu Ngok LI, Bo GAO, Zhaohua LU, Chuangxin JIANG, Zhen HE
  • Publication number: 20220022261
    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: Application
    Filed: July 26, 2021
    Publication date: January 20, 2022
    Inventors: Bo GAO, Yijian CHEN, Shujuan ZHANG, Zhaohua LU
  • Publication number: 20220021499
    Abstract: Methods, systems, and devices for multiple transmission schemes in wireless communication are described. In one aspect, a wireless communication method is disclosed to include: transmitting, by a first communication device, at least one of i) a repetition mode of data transmissions to be sent to a second communication device, ii) a mapping between N indicated beams and all scheduled transmissions of the data, or iii) a RV (Redundant Version) relationship among the all scheduled transmissions of the data, wherein the transmitting is based on at least one of the N indicated beam(s), a DMRS (Demodulation Reference Signals) port indication, or K time domain occasions, N and K being non-negative integers.
    Type: Application
    Filed: August 13, 2021
    Publication date: January 20, 2022
    Inventors: Chuangxin JIANG, Zhaohua LU, Yu Ngok LI, Shujuan ZHANG, Zhen HE, Bo GAO, Xinquan YE, Huahua XIAO
  • Patent number: 11224031
    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: March 24, 2017
    Date of Patent: January 11, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD
    Inventors: Shujuan Zhang, Zhaohua Lu, Yuhong Gong, Xiaopeng Wang, Meng Mei
  • Patent number: 11224065
    Abstract: A transmitting and receiving point (TRP) divides data scheduled by one downlink control information (DCI) into N data parts, and transmits the N data parts to a receiving side, where N?1. A value of N and whether the N data parts have a correlation in a case of N>1 are determined by at least one of following scheduling information: a transmission configuration indicator (TCI) field, a demodulation reference signal (DMRS) port indicator, a modulation and coding scheme (MCS), a redundancy version (RV) or a new data indicator (NDI). After receiving the N data parts sent by the TRP, the receiving side determines whether the N data parts have the correlation according to at least one of the TCI, the DMRS port indicator, the MCS, the RV, or the NDI.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: January 11, 2022
    Assignee: ZTE Corporation
    Inventors: Chuangxin Jiang, Zhaohua Lu, Hao Wu, Bo Gao, YuNgok Li, Shujuan Zhang, Huahua Xiao, Wenjun Yan
  • Publication number: 20220007400
    Abstract: Provided are a control channel monitoring method and apparatus, an information element transmission method and apparatus, a device, and a storage medium Whether H first-type control channel elements include the same control channel information can be determined according to signaling information and/or a preset rule, where H is a positive integer greater than or equal to 2; and a control channel is monitored according to a determination result.
    Type: Application
    Filed: November 1, 2019
    Publication date: January 6, 2022
    Applicant: ZTE Corporation
    Inventors: Shujuan Zhang, Zhaohua Lu, Chuangxin Jiang, YuNgok Li, Bo Gao, Hao Wu, Zhen He
  • Patent number: 11218269
    Abstract: An embodiment of the present disclosure is a signaling indication method, comprising: acquiring, by a first communication node, joint indication information, and transmitting the joint indication information from a first communication node to a second communication node, wherein the joint indication information is used for joint indication. Also disclosed in embodiments of the present disclosure are a signaling indication device and communication node. Also provided in an embodiment of the present disclosure is a computer storage medium.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: January 4, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Chuangxin Jiang, Zhaohua Lu, Feiming Wang, Yijian Chen, Shujuan Zhang, Meng Mei, Ke Yao, Yuhong Gong, Hao Wu
  • Publication number: 20210409080
    Abstract: Provided are a method and device for feeding back and receiving channel information. The method comprises: determining a candidate resource set, selecting M resources from the candidate resource set, and transmitting at least one of indication information or channel state information of the selected M resources to a first communication node, where M is a positive integer; a selection criterion for selecting the M resources from the candidate resource set is determined in at least one of following manners: a selection criterion or a selection criterion set is agreed with the first communication node, and a selection criterion or a selection criterion set is obtained according to received indication information transmitted by the first communication node, and the selection criterion set comprises at least one selection criterion.
    Type: Application
    Filed: August 16, 2021
    Publication date: December 30, 2021
    Inventors: Shujuan ZHANG, Zhaohua LU, YuNgok LI, Meng MEI, Yuhong GONG, Chuangxin JIANG
  • Publication number: 20210392588
    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: August 30, 2021
    Publication date: December 16, 2021
    Inventors: Bo GAO, Zhaohua LU, Shujuan ZHANG, Hao WU, Chuangxin JIANG
  • Patent number: 11197292
    Abstract: Provided are a resource indication method, a resource indication device, a base station and a terminal. The method includes: defining, in a hierarchical nesting manner, resource units of multiple granularities for a communication signal; and indicating one or more of the resource units to the terminal. With the present disclosure, the problem in the related art that the communication signal transmission on a full system bandwidth has high complexity and low efficiency is solved, and the purpose of flexibly defining and indicating the resources of the communication signal is realized. The present disclosure is not only easy to operate, but also is favorable to improving the transmission efficiency of communication signal.
    Type: Grant
    Filed: December 9, 2017
    Date of Patent: December 7, 2021
    Assignee: Xi'an Zhongxing New Software Co., Ltd.
    Inventors: Yuhong Gong, Zhaohua Lu, Yijian Chen, Shujuan Zhang, Yuxin Wang
  • Publication number: 20210368488
    Abstract: Provided are transmission parameter determination method and device, and storage medium.
    Type: Application
    Filed: August 2, 2021
    Publication date: November 25, 2021
    Inventors: Shujuan ZHANG, Yijian CHEN, Yu Ngok LI, Zhaohua LU
  • Publication number: 20210367655
    Abstract: Provided are an indication method, an information determination method, an apparatus, a base station, a terminal and a storage medium. The method includes notifying a demodulation reference signal (DMRS) port indicator, a sounding reference signal resource indicator (SRI) and a transmission precoding matrix indicator to a terminal to notify basic information. The basic information includes at least one of DMRS port indication information, precoding codebook or precoding matrix information, or a codebook subset restriction (CSR). The basic information is determined based on a value of the SRI.
    Type: Application
    Filed: September 27, 2019
    Publication date: November 25, 2021
    Applicant: ZTE CORPORATION
    Inventors: Chuangxin JIANG, Zhaohua LU, Yu Ngok LI, Yijian CHEN, Hao WU, Bo GAO, Yuxin WANG, Shujuan ZHANG
  • Publication number: 20210359902
    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: Application
    Filed: September 19, 2019
    Publication date: November 18, 2021
    Applicant: ZTE CORPORATION
    Inventors: Yijian CHEN, Zhaohua LU, Shujuan ZHANG, Bo GAO
  • Publication number: 20210345310
    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: Application
    Filed: July 12, 2021
    Publication date: November 4, 2021
    Inventors: Shujuan ZHANG, Zhaohua LU, Meng MEI, Yuhong GONG, Yijian CHEN
  • Publication number: 20210344442
    Abstract: A method of wireless communication includes grouping, by a network device, rate matching resources into a plurality of first groups for communication with a wireless terminal and transmitting a channel control indicator identifying at least a first group from the plurality of first groups of rate matching resources. In various embodiments, the rate matching resources include one or more of a rate matching pattern comprising multiple time-frequency transmission resources, a periodic zero power channel state information reference signal (ZP CSI-RS) resource set, an aperiodic ZP CSI-RS resource set, a semi-persistent ZP CSI-RS resource set, a long-term evolution cell specific reference signal (LTE CRS) resource, or a rate matching pattern group.
    Type: Application
    Filed: July 6, 2021
    Publication date: November 4, 2021
    Inventors: Chuangxin JIANG, Zhaohua LU, Yu Ngok LI, Xinquan YE, Huahua XIAO, Wenjun YAN, Zhen HE, Shujuan ZHANG