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: 20220338021
    Abstract: Provided are a Quasi-Colocation (QCL) hypothesis determination method and apparatus, a storage medium and an electronic apparatus. The method includes: a second communication node determining, according to a Transmission Configuration Indication (TCI) state indicated by a first communication node for receiving a target downlink reference signal or channel of a second-type Component Carrier (CC) or Bandwidth Part (BWP), a QCL hypothesis of the target downlink reference signal or channel of the second-type CC or BWP, wherein the TCI state is associated with at least one of following pieces of configuration information: a first source reference signal, a second source reference signal, a set of offsets of a first source reference signal, and a set of CC or BWP indexes corresponding to offsets of a first source reference signal.
    Type: Application
    Filed: August 12, 2020
    Publication date: October 20, 2022
    Inventors: Zhen HE, Shujuan ZHANG, Chuangxin JIANG, Bo GAO, Yu Ngok LI, Zhaohua LU
  • Publication number: 20220338237
    Abstract: User equipment (UE) may communicate with a basestation (e.g., a gNodeB) via multiple transmit-receive points. The basestation may send multiple redundant or partially redundant DCIs (downlink channel information). The redundant DCIs may trigger redundant signaling responses. The UE may access predetermined content within the DCI to determine coordination of responses such that signaling response redundancy is avoided.
    Type: Application
    Filed: June 30, 2022
    Publication date: October 20, 2022
    Applicant: ZTE Corporation
    Inventors: Chuangxin JIANG, Zhaohua LU, Bo GAO, Shujuan ZHANG, Hao WU, Ke YAO, Yu PAN, Wenjun YAN
  • Publication number: 20220337373
    Abstract: Methods and systems for transmitting one or more sounding reference signal (SRS) resource sets for one or more usages are disclosed herein. In one embodiment, a method performed by a user equipment includes: receiving one or more configuration parameters from a wireless network node; determining, based on the one or more configuration parameters, one or more usages for a plurality of SRS resources within the one or more SRS resource sets; and transmitting an SRS using the plurality of SRS resources configured for the one or more usages.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 20, 2022
    Inventors: Hao WU, Chuangxin JIANG, Bo GAO, Shujuan ZHANG, Yuxin WANG, Zhaohua LU, Yu Ngok LI
  • Publication number: 20220338190
    Abstract: Methods and systems for transmitting one or more sounding reference signal (SRS) resource sets for one or more usages are disclosed herein. In one embodiment, a method performed by a user equipment includes: receiving one or more configuration parameters from a wireless network node; determining, based on the one or more configuration parameters, one or more usages for a plurality of SRS resources within the one or more SRS resource sets; and transmitting an SRS using the plurality of SRS resources configured for the one or more usages.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 20, 2022
    Inventors: Hao WU, Chuangxin JIANG, Bo GAO, Shujuan ZHANG, Yuxin WANG, Zhaohua LU, Yu Ngok LI
  • Publication number: 20220338220
    Abstract: Methods, systems, and devices for increasing transmission capacity of sounding reference signals (SRS) in mobile communication technology are described. An example method for wireless communication includes receiving, by a wireless device from a network node, a configuration comprising A orthogonal code sequences for a sounding reference signal (SRS) resource, wherein each of the A orthogonal code sequences is configured for L adjacent SRS symbols within the SRS resource, wherein L is a length of each of the A orthogonal code sequences, and wherein L and A are positive integers, and transmitting a reference signal that is generated based on the configuration.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 20, 2022
    Inventors: Chuangxin JIANG, Zhaohua LU, Hao WU, Shujuan ZHANG
  • Publication number: 20220338127
    Abstract: Methods and systems for controlling a transmit power of a wireless communication device are disclosed herein. In one embodiment, a method includes: determining one or more reference signals transmitted by a wireless communication node; maintaining one or more path loss estimates for the one or more reference signals; associating at least one path loss estimate with an uplink (UL) signal; calculating a transmission power of the UL signal according to the at least one path loss estimate; and transmitting the UL signal in accordance with the calculated transmission power.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 20, 2022
    Applicant: ZTE Corporation
    Inventors: Bo GAO, Zhaohua LU, Ke YAO, Shujuan ZHANG
  • Publication number: 20220330045
    Abstract: Systems and methods for reference signaling design and configuration in wireless communication networks is discussed herein. In one embodiment, the systems and methods are configured to determine, by a wireless communication device, an activated beam state applicable to a downlink signal received from a wireless communication node. The systems and methods can be further configured to determine, by the wireless communication device based at least on the activated beam state, a first information of an uplink signal to the wireless communication node, the uplink signal associated with an uplink resource.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 13, 2022
    Inventors: Zhen HE, Shujuan ZHANG, Chuangxin JIANG, Yu PAN, Bo GAO, Zhaohua LU
  • Publication number: 20220329310
    Abstract: Systems and methods for wireless communications are disclosed herein. A base station sends, to a wireless communication device, a first number of Transmitted Precoding Matrix Indicators (TPMI) codewords corresponding to a second number of codebook-based uplink transmissions of the wireless communication device. The first number being greater or equal to 1. The second number being greater or equal to 1. The first number of TPMI codewords correspond to an uplink transmission set. The uplink transmission set including the second number of the uplink transmissions. The base station receives, from the wireless communication device, the codebook-based uplink transmissions transmitted based on the TPMI codewords.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 13, 2022
    Inventors: Yu PAN, Chuangxin JIANG, Zhaohua LU, Ke YAO, Yang ZHANG, Shujuan ZHANG, Zhen HE
  • Publication number: 20220330258
    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: Application
    Filed: August 21, 2020
    Publication date: October 13, 2022
    Applicant: ZTE CORPORATION
    Inventors: Huahua Xiao, Chuangxin Jiang, Zhaohua Lu, Shujuan Zhang, Yu Ngok Li, Hao Wu, Xinquan Ye, Shijia Shao, Yu Pan
  • Publication number: 20220330300
    Abstract: Provided are a transmission method and apparatus, a first communication node, a second communication node, and a medium. In the method, indication information is sent, where the indication information is used for indicating that a second communication node sends an uplink signal or receives a downlink signal; and signal transmission with the second communication node is performed according to the indication information.
    Type: Application
    Filed: April 15, 2022
    Publication date: October 13, 2022
    Applicant: ZTE Corporation
    Inventors: Yuxin WANG, Yu Ngok LI, Zhaohua LU, Chuangxin JIANG, Hao WU, Shujuan ZHANG
  • Publication number: 20220330221
    Abstract: Provided are an indication method and apparatus, and a storage medium. The indication method includes: configuring a spatial parameter information set, wherein the spatial parameter information set is used for updating at least one of a spatial parameter of a physical channel or a spatial parameter of a physical signal at different transmission times, and the spatial parameter information set comprises a transmission configuration indicator (TCI) state set or a spatial relation information set.
    Type: Application
    Filed: August 27, 2020
    Publication date: October 13, 2022
    Inventors: Yu PAN, Chuangxin JIANG, Zhaohua LU, Bo GAO, Shujuan ZHANG, Zhen HE
  • Publication number: 20220330321
    Abstract: Presented are systems and methods for improving fast beam diversity. A wireless communication device may receive N scheduling grants to schedule a plurality of repetitive transmissions of a same data block from a wireless communication node, wherein N is greater than or equal to 2. At least two of the repetitive transmissions may overlap at a time instance. The wireless communication device may communicate only one of the at least two repetitive transmissions that overlap at the time instance to the wireless communication node.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 13, 2022
    Inventors: Chuangxin JIANG, Zhaohua LU, Hao WU, Bo GAO, Shujuan ZHANG, Wenjun YAN, Meng MEI, Shijia SHAO, Yang ZHANG
  • Publication number: 20220329386
    Abstract: Provided are an information enhancement method and apparatus, a device and a storage medium. The information enhancement method includes determining a first DCI subset in a downlink control information (DCI) set and a second DCI subset in the DCI set, where the first DCI subset includes N pieces of repetitive DCI, and the second DCI subset includes M-N pieces of nonrepetitive DCI, where N is an integer greater than 1, and M is an integer greater than N; and determining correlated information about DCI in the DCI set according to the N pieces of repetitive DCI.
    Type: Application
    Filed: August 21, 2020
    Publication date: October 13, 2022
    Applicant: ZTE CORPORATION
    Inventors: Xinquan Ye, Chuangxin Jiang, Zhaohua Lu, Yu Ngok Li, Hao Wu, Huahua Xiao, Yijian Chen, Shujuan Zhang
  • Publication number: 20220330315
    Abstract: Methods, systems, and devices for signaling beam indications in mobile communication technology are described. An example method for wireless communication includes transmitting, by a network node to a wireless device, in a current timeslot, a beam reference information in a message comprising information related to transmission parameters for receiving control channel information by the wireless device in a dedicated timeslot that is subsequent to the current timeslot, the beam reference information comprising a quasi colocation configuration or spatial relation configuration.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 13, 2022
    Inventors: Chuangxin JIANG, Zhaohua LU, Shujuan ZHANG, Zhen HE, Ke YAO, Bo GAO
  • Publication number: 20220330044
    Abstract: A wireless communication method for use in a wireless terminal is disclosed. The wireless communication method comprises receiving, from the wireless network node, a second signal based on a quasi-co-location assumption of a first signal when at least one event occurs, wherein the first signal and the second signal overlap in at least one time unit.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 13, 2022
    Applicant: ZTE Corporation
    Inventors: Zhen He, Bo Gao, Chuangxin Jiang, Shujuan Zhang, Zhaohua Lu, Ke Yao, Yu Pan, Yang Zhang, Wenjun Yan
  • Publication number: 20220329981
    Abstract: This disclosure describes methods and systems for estimating positions of a mobile terminals. The position of a mobile terminal may be estimated based on measured timing information of reference signals transmitted by a plurality of base stations and received by the mobile terminal as compensated by non-line-of-sight (NLOS) delay times in the reference signal propagation times. The NLOS delay times may be estimated using one or more positioning anchors. Alternatively, the NLOS delay times may be estimated by using multiple spatially separate antennas of the mobile terminal, by jointly with other mobile terminals, or by using other approximation methods. The approaches provided by this disclosure facilitate more accurate position estimates for high precision mobile positioning applications.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 13, 2022
    Applicant: ZTE Corporation
    Inventors: Huahua XIAO, Guozeng ZHENG, Chuangxin JIANG, Zhaohua LU, Shujuan ZHANG
  • Patent number: 11464228
    Abstract: Disclosed is application of acetylacetone in inhibiting the growth of cyanobacteria, that is, acetylacetone is added in water disturbed with cyanobacteria, and the dosage of acetylacetone is not less than 7 mg/L to inhibit the growth of cyanobacteria. Acetylacetone inhibits the growth of cyanobacteria by inhibiting photosynthesis, has a better algicidal effect than common algaecides, is harmless to common bacteria such as Escherichia coli, Salmonella, Bacillus subtilis, and Staphylococcus aureus, and is environmentally friendly and easy to popularize and apply.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: October 11, 2022
    Assignee: Nanjing University
    Inventors: Shujuan Zhang, Jiyuan Jin, Xiaomeng Wang, Xin Wang, Wentao Zhang
  • Patent number: 11469808
    Abstract: Provided are methods and devices for sending and receiving a channel state information (CSI) report, and electronic devices. The method for sending a CSI report includes that a terminal determines priorities of M CSI reports, where M is a natural number not less than 1; an available channel resource is selected from a channel resource set for receiving the M CSI reports, where the channel resource set includes J channel resources supporting reception of the M CSI reports and J is a natural number not less than 1; and at least one CSI report is transmitted according to the priorities by using the available channel resource.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: October 11, 2022
    Assignee: ZTE CORPORATION
    Inventors: Hao Wu, Yu Ngok Li, Chuangxin Jiang, Shujuan Zhang, Yijian Chen, Zhaohua Lu
  • Patent number: 11463220
    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: Grant
    Filed: June 11, 2020
    Date of Patent: October 4, 2022
    Inventors: Shujuan Zhang, Zhaohua Lu, Chuangxin Jiang, Yuxin Wang
  • Patent number: 11457414
    Abstract: Disclosed are a power control method, a UE, a base station, a parameter configuration method and a control method. The power control method comprises: receiving at least one piece of configuration information, where the configuration information comprises at least one sounding reference signal (SRS) resource set, the reference signal resource set comprises at least one SRS resource, the SRS resource set is identified by an SRS resource set index, and the SRS resource is identified by a first SRS resource index; receiving at least one power control parameter set; receiving an association one between the SRS resource set and a power control parameter, or an association two between SRS and the power control parameter; and determining a power control parameter of an SRS corresponding to the SRS resource according to the received configuration information, power control parameter set and one of the association one or the association two.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: September 27, 2022
    Inventors: Ke Yao, Bo Gao, Zhaohua Lu, Shujuan Zhang