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).

  • 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
  • Publication number: 20220407655
    Abstract: Provided are an information indication method and apparatus and a storage medium. The information indication method includes: receiving first configuration information sent by a first communication node; determining corresponding second configuration information according to a predefined conversion rule and the first configuration information, where each of the first configuration information and the second configuration information includes at least one of control resource set configuration information, search space configuration information, demodulation reference signal (DMRS) configuration information or a cellbarred indicator field in master information block (MIB) information; and receiving system information according to an indication of the second configuration information.
    Type: Application
    Filed: August 12, 2020
    Publication date: December 22, 2022
    Inventors: Xing LIU, Chuangxin JIANG, Peng HAO, Yu Ngok LI, Shujuan ZHANG, Mengzhu CHEN
  • 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
  • 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
  • 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
  • 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
  • Patent number: 11523384
    Abstract: Provided are a resource allocation method, a measurement method, a frequency domain resource determination method, a transmission method, and corresponding apparatuses and devices and a storage medium. The resource allocation method includes: sending by a first communication node, resource request information to a second communication node, where the resource request information includes first information; and/or receiving, by the first communication node, first resource allocation information sent by the second communication node, where the first resource allocation information includes second information, the first information and/or the second information includes information of a resource occupiable by a channel or signal between the first communication node and the second communication node and/or includes information of a resource occupiable by a channel or signal between the first communication node and one or more third communication nodes.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: December 6, 2022
    Assignee: ZTE CORPORATION
    Inventors: Shujuan Zhang, Feng Bi, Wenfeng Zhang, Lin Chen
  • Patent number: 11522655
    Abstract: A method and device for notifying and determining De Modulation Reference Signal (DMRS) ports or a mapping relationship is provided. The method includes: a sending end sends indication information to a receiving end in a Transmission Mode (TM), and the sending end indicates allocation information about DMRS ports or a mapping relationship according to the indication information, and the indication information includes at least one of the following: Radio Resource Control (RRC) signaling, physical layer New Data Indication (NDI) bit, and DMRS pilot scrambler configuration information nscid.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: December 6, 2022
    Assignee: ZTE Corporation
    Inventors: Shujuan Zhang, Yijian Chen, Yu Ngok Li, Wenhao Liu
  • Publication number: 20220385384
    Abstract: Presented are systems and methods for enhancing channel state information on multiple transmission/reception points. A wireless communication device may receive a reporting setting information for a plurality of associated measurement resources that comprises a first measurement resource for channel measurement, and a second measurement resource. The wireless communication device may perform using precoding information applied on the second measurement resource, interference measurement on the second measurement resource.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 1, 2022
    Inventors: Chuangxin JIANG, Zhaohua LU, Hao WU, Shujuan ZHANG, Bo GAO
  • Publication number: 20220385401
    Abstract: In one embodiment, a method performed by a wireless communication node includes configuring, by a wireless communication node, a transmission repetition mode and at least one resource for an uplink channel transmission of a wireless communication device, the transmission repetition mode indicating at least one of: a number of times of the uplink channel transmission to be performed, one or more multiplexing modes of the number of times of the uplink channel transmission to be performed, and one or more time locations of the number of times of the uplink channel transmission to be performed. The method includes transmitting, by the wireless communication node, the transmission repetition mode to the wireless communication device.
    Type: Application
    Filed: May 5, 2022
    Publication date: December 1, 2022
    Inventors: Chuangxin JIANG, Zhaohua LU, Guozeng ZHENG, Shujuan ZHANG, Huahua XIAO, Hao WU, Bo GAO
  • Publication number: 20220386295
    Abstract: Information determination, acquisition and transmission methods, apparatuses and devices, and a storage medium are provided. The information determination method includes: acquiring a target parameter according to a downlink information element and second information, wherein the second information includes at least one of: timing advance information, a predetermined parameter, a number of repeated transmissions of an uplink target information element, a time-domain behavior parameter of the uplink target information element, a predetermined Component Carrier (CC) group, and a correspondence relationship between the downlink information element and an uplink target information element, and the target parameter is spatial transmitting filter information of an uplink target information element.
    Type: Application
    Filed: September 28, 2020
    Publication date: December 1, 2022
    Inventors: Shujuan ZHANG, Zhaohua LU, Jianwei WANG, Bo GAO, Chuangxin JIANG, Zhen HE, Huahua XIAO, Yu PAN, Xinquan YE
  • Publication number: 20220369247
    Abstract: Presented are systems, methods, apparatuses, or computer-readable media for multi-beam transmission signaling for uplink communication channels. A wireless communication device may receive, from a wireless communication node, B candidate groups of power control parameters. The wireless communication device may receive, from the wireless communication node, a first signaling to indicate the B candidate groups of power control parameters for a first physical uplink control channel (PUCCH) resource. B may be an integer greater than or equal to 1.
    Type: Application
    Filed: July 29, 2022
    Publication date: November 17, 2022
    Inventors: Chuangxin JIANG, Zhaohua LU, Shujuan ZHANG, Bo GAO, Hao WU, Ke YAO
  • Publication number: 20220369271
    Abstract: Presented are systems, methods, apparatuses, or computer-readable media for performing positioning procedures. A wireless communication device may receive, from a wireless communication node, information to facilitate positioning of the wireless communication device. The wireless communication device may determine to initiate a positioning procedure while in radio resource control (RRC) inactive state. The wireless communication device may perform, while in RRC inactive state, the positioning procedure.
    Type: Application
    Filed: July 26, 2022
    Publication date: November 17, 2022
    Inventors: Chuangxin JIANG, Guozeng ZHENG, Yu LIU, Zhaohua LU, Hao WU, Huahua XIAO, Yu PAN, Shujuan ZHANG
  • Publication number: 20220360474
    Abstract: Provided are a reference signal sending method and device, a reference signal receiving method and device and a storage medium. The reference signal sending method includes: determining that frequency domain positions occupied by a reference signal satisfy a predetermined condition, where the predetermined condition includes: discontinuous frequency bands existing among the frequency domain positions occupied by the reference signal, and a union of the discontinuous frequency bands occupied by the reference signal is smaller than a frequency hopping bandwidth; and sending the reference signal at the determined frequency domain positions; wherein the frequency hopping bandwidth is a bandwidth determined according to two frequency domain positions with a largest distance among the frequency domain positions occupied by the reference signal or a predetermined bandwidth acquired by receiving a first signaling message; and wherein each frequency band comprises a physical resource block (PRB).
    Type: Application
    Filed: July 12, 2022
    Publication date: November 10, 2022
    Inventors: Shujuan ZHANG, Zhaohua LU, YuNgok LI, Yuxin WANG, Chuangxin JIANG, Hao WU, Nan ZHANG
  • Publication number: 20220360405
    Abstract: Presented are systems and methods for sounding reference signal (SRS) indication enhancement. A wireless communication device may determine to perform a first sounding reference signal (SRS) transmission in a first component carrier (CC). The wireless communication device may determine to perform the first SRS in an available time unit according to a time offset and a second SRS transmission in a second CC. A wireless communication device may receive one or more lists of carrier indicator (CIF) values for SRS transmissions from a wireless communication node. The wireless communication device may determine a first SRS transmission according to the one or more lists of CIF values. The wireless communication device may determine a first SRS transmission according to a value of a CIF field in a downlink control information (DCI).
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Inventors: Chuangxin JIANG, Hao WU, Zhaohua LU, Yuxin WANG, Shujuan ZHANG, Bo GAO, Yu PAN, Ke YAO
  • Publication number: 20220361223
    Abstract: Presented are systems and methods for sounding reference signal (SRS) flexibility enhancement. A wireless communication device may receive a configuration of a plurality of SRS parameter sets from a wireless communication node. The plurality of SRS parameter sets may each be associated with a corresponding downlink control information (DCI) related information. The wireless communication device may receive a DCI from the wireless communication node. For a SRS transmission, the wireless communication device may identify a first SRS parameter set associated with first DCI related information identified by the DCI, from the plurality of SRS parameter sets.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Inventors: Gang LI, Chuangxin JIANG, Hao WU, Zhaohua LU, Shujuan ZHANG, Yuxin WANG, Zhen HE
  • Publication number: 20220361206
    Abstract: Presented are systems and methods for enhancing the reliability of uplink transmissions. A wireless communication device may receive a scheduling grant of an uplink channel from a wireless communication node. The wireless communication device may transmit the uplink channel to the wireless communication node. The wireless communication device may transmit a transmission block indication for determining a transmission block size (TBS) of the uplink channel to the wireless communication node.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Inventors: Chuangxin JIANG, Shujuan ZHANG, Hao WU, Zhaohua LU, Bo GAO, Ke YAO, Yu PAN
  • Publication number: 20220353832
    Abstract: This disclosure describes methods and systems for configuring, requesting, performing, and reporting timing measurements of reference signals in a wireless network for purposes of time synchronization between various reference signal transmission-reception points of the wireless network. The reference signal timing measurements may be used to derive time offsets for performing time synchronization and calibration of the transmission-reception points that help improve geographical positioning of wireless devices in the wireless network.
    Type: Application
    Filed: July 6, 2022
    Publication date: November 3, 2022
    Applicant: ZTE Corporation
    Inventors: Huahua XIAO, Guozeng ZHENG, Chuangxin JIANG, Zhaohua LU, Shujuan ZHANG
  • Publication number: 20220353042
    Abstract: Methods, apparatus, and systems for reference signal resource management to enable fast panel switching and antenna switching for wireless devices that have multiple panels are disclosed. In one example aspect, a wireless communication method includes receiving, by a wireless device, a configuration parameter from a base station. The method also includes transmitting, by the wireless device, a sounding reference signal (SRS) to the base station according to an SRS procedure in which one or more resource sets are determined according to the configuration parameter.
    Type: Application
    Filed: July 15, 2022
    Publication date: November 3, 2022
    Inventors: Bo Gao, Zhaohua Lu, Yu Ngok Li, Ke Yao, Shujuan Zhang, Hao Wu
  • Publication number: 20220345923
    Abstract: A wireless communication method for use in a wireless terminal is disclosed. The wireless communication method comprises receiving, from a wireless network node, a first report configuration associated with one or more reference signals, measuring the one or more reference signals, and transmitting, to the wireless network node, a report comprising at least one of at least one first reference signal in the one or more reference signals, at least one channel quality or at least one first set of group information.
    Type: Application
    Filed: June 30, 2022
    Publication date: October 27, 2022
    Inventors: Bo GAO, Zhaohua LU, Yu Ngok LI, Ke YAO, Shujuan ZHANG