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: 20210075659
    Abstract: Provided are a control channel sending method and apparatus, and receiving method and apparatus. The sending method comprises: a first device acquiring resource information about a first type of sending resources of a control channel; the first device determining a second type of sending resources of the control channel according to the resource information about the first type of sending resources, wherein the second type of sending resources are sending resources different from the first type of sending resources; and the first device sending, on the first type of sending resources and the second type of sending resources, the control channel to a second device. The invention solves the technical problem in the related art that the transmission efficiency of a control channel is relatively low due to the fact that a terminal applies a blind detection method to the control channel.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 11, 2021
    Inventors: Yuhong Gong, Zhaohua Lu, Shujuan Zhang, Feng Bi
  • Publication number: 20210067296
    Abstract: Provided are a method and device for receiving and sending a reference signal and a storage medium, the method for receiving includes steps described below. A reference signal resource used for sending the reference signal is determined; and the reference signal sent by using the reference signal resource is received. And the method for sending includes steps described below, a reference signal resource used for sending the reference signal is determined; and the reference signal is sent by using the determined reference signal resource.
    Type: Application
    Filed: November 20, 2018
    Publication date: March 4, 2021
    Applicant: ZTE CORPORATION
    Inventors: Yuxin WANG, Zhaohua LU, YuNgok LI, Chuangxin JIANG, Shujuan ZHANG
  • Publication number: 20210058873
    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: November 9, 2020
    Publication date: February 25, 2021
    Inventors: Bo Gao, Zhaohua Lu, Shujuan Zhang, Hao Wu, Chuangxin Jiang
  • Publication number: 20210044400
    Abstract: Disclosed are a reference signal transmission method and device. The reference signal transmission method includes: using at least one of the following information indication bit to configure the indication information of the reference signal to be transmitted and transmitting the reference signal: port information of the demodulated reference signal (DMRS), port correspondence information of the phase tracking reference signal (PTRS), code block group (CBG) related notification information, and SRS resource indicator (SRI) information, precoding matrix indicator (TPMI) information, or transmission layer number indicator (TRI) information.
    Type: Application
    Filed: November 2, 2018
    Publication date: February 11, 2021
    Applicant: ZTE CORPORATION
    Inventors: Chuangxin JIANG, Yu Ngok LI, Yijian CHEN, Zhaohua LU, Meng MEI, Feiming WANG, Shujuan ZHANG
  • Publication number: 20210044406
    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: Application
    Filed: October 27, 2020
    Publication date: February 11, 2021
    Inventors: Shujuan ZHANG, Yijian CHEN, YU Ngok LI, Wenhao LIU
  • Publication number: 20210044403
    Abstract: Provided are a method and device for determining a quasi-co-location reference signal set. The method includes: selecting N2 control resources from control resources included in N1 time units, where N1 and N2 are integers greater than or equal to 1; and determining at least M quasi-co-location reference signal sets of M port groups according to the N2 control resources, where M is an integer greater than or equal to 1. The embodiment determines the at least M quasi-co-location reference signal sets of the M port groups according to the selected N2 control resources, thereby receiving the signal or channel transmitted by two or more TRPs according to the at least M quasi-co-location reference signal sets of the M port groups.
    Type: Application
    Filed: April 16, 2019
    Publication date: February 11, 2021
    Applicant: ZTE CORPORATION
    Inventors: Shujuan ZHANG, Zhaohua LU, Yu Ngok LI, Bo GAO, Nan ZHANG, Feiming WANG
  • Patent number: 10911126
    Abstract: A method for pilot configuration includes: a base station configuring K1 sets of pilot resources of a first type and K2 sets of pilot resources of a second type; the base station transmitting the K1 sets of pilot resources of the first type to a terminal in a first transmission mode, and transmitting the K2 sets of pilot resources of the second type to the terminal in a second transmission mode; and the base station receiving a first type of feedback information fed back by the terminal according to the measurement of the pilot resources of the first type, and receiving a second type of feedback information fed back by the terminal according to the measurement of the pilot resources of the second type, wherein K1 and K2 are integers equal to or greater than 1.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: February 2, 2021
    Assignee: ZTE CORPORATION
    Inventors: Hao Wu, Yu Ngok Li, Yijian Chen, Zhaohua Lu, Shujuan Zhang, Yuhong Gong, Xiaopeng Wang, Meng Mei
  • Patent number: 10911282
    Abstract: Provided are a control channel sending method and apparatus, and receiving method and apparatus. The sending method comprises: a first device acquiring resource information about a first type of sending resources of a control channel; the first device determining a second type of sending resources of the control channel according to the resource information about the first type of sending resources, wherein the second type of sending resources are sending resources different from the first type of sending resources; and the first device sending, on the first type of sending resources and the second type of sending resources, the control channel to a second device. The invention solves the technical problem in the related art that the transmission efficiency of a control channel is relatively low due to the fact that a terminal applies a blind detection method to the control channel.
    Type: Grant
    Filed: January 20, 2019
    Date of Patent: February 2, 2021
    Assignee: ZTE CORPORATION
    Inventors: Yuhong Gong, Zhaohua Lu, Shujuan Zhang, Feng Bi
  • Publication number: 20210022130
    Abstract: A wireless communication method is described for receiving a reporting configuration associated with one or more reporting criteria. The received reporting configuration is also linked to one or more channel state information (CSI) resource settings that provide a configuration information. Each CSI resource setting identifies one or more resource sets, and each resource set includes one or more reference signal resources. Based on one or more reporting criteria, a user equipment can generate a report that can be transmitted to a base station.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 21, 2021
    Inventors: Bo GAO, Yu Ngok LI, Zhaohua LU, Yijian CHEN, Shujuan ZHANG
  • Publication number: 20210021391
    Abstract: The present disclosure provides a method and apparatus for transmitting and receiving an uplink signal, a storage medium, and an electronic device. The transmitting method includes: a second communication node receives configuration information transmitted by a first communication node through physical downlink control signaling or high-layer signaling, and the second communication node transmits an uplink signal to the first communication node based on the configuration information; or a second communication node transmits, according to a rule appointed with a first communication node, an uplink signal to the first communication node.
    Type: Application
    Filed: March 29, 2019
    Publication date: January 21, 2021
    Inventors: Yuxin WANG, Hao WU, Zhaohua LU, Yu Ngok LI, Chuangxin JIANG, Shujuan ZHANG
  • Publication number: 20200413433
    Abstract: Methods, systems, and devices related to related to a two-stage transmission of downlink control messages for reducing signaling overhead are described. In one representative aspect, a method for wireless communication includes receiving, at a mobile device, a message from a wireless communication node. The message includes a first portion of a scheduling indication for scheduling a transmission. The method also includes determining, by the mobile device, a second portion of the scheduling indication based on one or more predetermined rules; determining, by the mobile device, the scheduling indication based on the first portion of the scheduling indication included in the message and the second portion of the scheduling indication; and performing, by the mobile device, the transmission based on the scheduling indication.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Inventors: Chuangxin JIANG, Hao WU, Yu Ngok LI, Shujuan ZHANG, Nan ZHANG, Zhaohua LU, Yijian CHEN
  • Publication number: 20200404593
    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: Application
    Filed: May 15, 2020
    Publication date: December 24, 2020
    Inventors: Ke YAO, Bo GAO, Zhaohua LU, Shujuan ZHANG
  • Publication number: 20200404662
    Abstract: Provided are a method and apparatus for scrambling a signal, a method and apparatus for descrambling a signal, a device for scrambling or descrambling a signal, and a storage medium. The method for scrambling a signal includes: a first transmission node determining first parameters for scrambling a signal to be transmitted or a signal group to be transmitted; the first transmission node scrambling the signal or the signal group according to the first parameters; and the first transmission node sending the scrambled signal or the scrambled signal group to a second transmission node, and notifying part or all of the first parameters to the second transmission node through first signaling.
    Type: Application
    Filed: August 6, 2018
    Publication date: December 24, 2020
    Applicant: ZTE CORPORATION
    Inventors: Nan ZHANG, Yijian CHEN, Chuangxin JIANG, YuNgok LI, Zhaohua LU, Shujuan ZHANG
  • Publication number: 20200403677
    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: Application
    Filed: January 30, 2019
    Publication date: December 24, 2020
    Applicant: ZTE CORPORATION
    Inventors: Hao WU, Yu Ngok LI, Chuangxin JIANG, Shujuan ZHANG, Yijian CHEN, Zhaohua LU
  • Publication number: 20200389879
    Abstract: Provided are transmission parameter determination method and device, and storage medium.
    Type: Application
    Filed: March 26, 2018
    Publication date: December 10, 2020
    Inventors: Shujuan ZHANG, Yijian CHEN, Yu Ngok LI, Zhaohua LU
  • Patent number: 10841058
    Abstract: A method and device for notifying and determining DMRS ports or a mapping relationship is provided. The method includes a sending end sending indication information to a receiving end in a 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: RRC signaling, physical layer NDI bit, and DMRS pilot scrambler configuration information nscid. A problem of influence on a performance of a MU-MIMO system caused by lower channel estimation performance due to limited orthogonal DMRS ports for MU-MIMO transmission and high MUI after increment of a total number of MU-MIMO transmission layers is solved.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: November 17, 2020
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Shujuan Zhang, Yijian Chen, Yu Ngok Li, Wenhao Liu
  • Publication number: 20200304218
    Abstract: Provided are an information sending and receiving method and device, a storage medium and a processor. The information sending method includes: generating first signaling in a case where K elements in a beam-related parameter set exceed a first threshold corresponding to the K elements, wherein the K is an integer greater than or equal to 1; and sending the first signaling to a second communication node, wherein the first signaling carries information related to a reference signal.
    Type: Application
    Filed: July 27, 2018
    Publication date: September 24, 2020
    Inventors: Bo GAO, YuNgok LI, Shujuan ZHANG, Yijian CHEN, Zhaohua LU
  • Publication number: 20200304264
    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: June 11, 2020
    Publication date: September 24, 2020
    Inventors: Shujuan ZHANG, Zhaohua LU, Chuangxin JIANG, Yuxin WANG
  • Publication number: 20200299194
    Abstract: Provided are a granulated blast-furnace slag activator and a method of manufacturing the same. The granulated blast-furnace slag activator includes, in percent by weight, the following raw materials: 62% to 95% of gypsum and 5% to 38% of high belite sulfoaluminate cement clinker. Also provided is a method of manufacturing cement by mixing the granulated blast-furnace slag activator with granulated blast-furnace slag at a certain ratio.
    Type: Application
    Filed: March 21, 2019
    Publication date: September 24, 2020
    Applicant: Tangshan Polar Bear Building Materials Co., Ltd.
    Inventors: Jian ZHOU, Zhifeng CHEN, Zhenqiu ZHANG, Zhongxi GE, Shujuan ZHANG, Qiao CHEN, Chengjian LIU
  • Patent number: 10784938
    Abstract: Disclosed are a data processing method and apparatus. The method includes: a first receiving end determines a range of a data demodulation reference signal (DMRS) ports occupied by one or more second receiving ends by using at least one of the following information: a usage state of a joint encoding table corresponding to a DMRS port group, the number of layers corresponding to a physical downlink shared channel (PDSCH) of the first receiving end, and the number of codewords corresponding to the PDSCH of the first receiving end; and the first receiving end processes data according to the range of the DMRS ports occupied by one or more second receiving ends.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: September 22, 2020
    Assignee: ZTE Corporation
    Inventors: Shujuan Zhang, Yu Ngok Li, Yuhong Gong, Wenhao Liu, Yijian Chen