Patents by Inventor Shijun Chen

Shijun Chen 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: 20220150098
    Abstract: The present disclosure provides transmitting and receiving methods and devices for positioning reference signal, transmitting and receiving nodes and computer-readable storage media. The transmitting method includes: allocating time-frequency resources to PRS resource blocks according to subcarrier spacing; and transmitting the PRS resource blocks according to the allocated time-frequency resources, with each PRS resource block including resource block identification information.
    Type: Application
    Filed: March 26, 2020
    Publication date: May 12, 2022
    Inventors: Cheng BI, Yifei YUAN, Shijun CHEN, Wanfu XU
  • Patent number: 11277292
    Abstract: Provided is a received signal processing method. The method includes: determining a range of symbol data in a received signal in a time domain; conducting signal integrity evaluation on the received signal within the range of the symbol data; and extracting signal data from the range of the symbol data according to a result of the signal integrity evaluation. Also provided is an apparatus, receiving device and storage medium.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: March 15, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Shijun Chen, Dawei Chen, Yuanyuan Wang, Qiang Chen, Quan Yuan, Shiyong Wu
  • Publication number: 20220038857
    Abstract: Provided are a positioning method and apparatus for a UE a storage medium and an electronic device. The method includes: after a UE initiates a positioning request, the UE receives first supplementary information sent by an LMF; the first supplementary information includes SSB beam polling information of the designated cell reported by a NG-RAN node to the LMF; the UE measures the designated cell to acquire first measurement information; the UE determines the location of the UE according to the first measurement information and the first supplementary information.
    Type: Application
    Filed: September 11, 2019
    Publication date: February 3, 2022
    Inventors: Cheng BI, Shijun CHEN, Dawei CHEN, Yuanyuan WANG
  • Publication number: 20210345130
    Abstract: Provided are a positioning reference signal (PRS) transmission method and apparatus, and a storage medium. A PRS sending end presets PRS blocks having the same number as the number of shaped beams, a corresponding PRS sequence in each PRS block by using a preset sequence generation rule, and each PRS block containing the corresponding PRS sequence is sent according to a preset sending order of the PRS blocks in a polling manner through a shaped beam corresponding to the each PRS block. A PRS receiving end acquires a first PRS block sent by the PRS sending end; and when the first PRS block contains a block index, a sending index of a shaped beam corresponding to the first PRS block corresponding to the block index is determined according to preset correspondence; or when the first PRS block contains no block index, a sending index of a shaped beam corresponding to the first PRS block is determined according to a preset calculation rule.
    Type: Application
    Filed: September 3, 2019
    Publication date: November 4, 2021
    Inventors: Cheng BI, Shijun CHEN, Dawei CHEN, Yuanyuan WANG
  • Publication number: 20210321402
    Abstract: Provide are a positioning reference signal generation method and apparatus, a communication system and a storage medium. The method includes: generating a positioning frequency domain sequence according to time-frequency resource information and system configuration information, where the time-frequency resource information includes the number Nprsslot of allocated system symbols consecutive in time, and the system configuration information includes positioning sub carrier er spacing ?fprs; and generating, based on the positioning frequency domain sequence, positioning time domain data consecutive in a time period of the Nprsslot consecutive system symbols.
    Type: Application
    Filed: September 14, 2018
    Publication date: October 14, 2021
    Applicant: ZTE CORPORATION
    Inventors: Shijun CHEN, Cheng BI, Dawei CHEN, Yuanyuan WANG
  • Publication number: 20210314902
    Abstract: A method for determining a time difference of arrival, and a communication device and system, where neighbor cells for positioning are determined for a target terminal by a positioning server, then cell identities of the neighbor cells and beam polling configuration information of the neighbor cells are transmitted to the target terminal, so that the target terminal may detect a Positioning Reference Signal (PRS) beam transmitted by a corresponding neighbor cell according to the beam polling configuration information, and a time difference of arrival of PRS beams transmitted by one neighbor cell and another neighbor cell is calculated.
    Type: Application
    Filed: September 17, 2018
    Publication date: October 7, 2021
    Inventors: Cheng BI, Shijun CHEN, Yuanyuan WANG
  • Publication number: 20210270932
    Abstract: Provided are a terminal positioning method and apparatus, and a storage medium. The method includes: determining that there is no Line Of Sight (LOS) between a first communication node and a terminal, wherein there is a reflecting object between the first communication node and the terminal; determining first position information of the reflecting object according to a first beam of the first communication node, wherein the first beam is a beam, detected by the terminal to have a strongest signal, among a plurality of beams of the first communication node; and determining a position of the terminal according to the first position information.
    Type: Application
    Filed: August 21, 2019
    Publication date: September 2, 2021
    Inventors: Cheng BI, Shijun CHEN, Wanfu XU
  • Publication number: 20210242994
    Abstract: Provided is a positioning reference signal generation method, which includes the following steps: allocating a time-frequency resource to a positioning reference signal, where the time-frequency resource includes at least two consecutive symbols; and according to generation information of the positioning reference signal and the time-frequency resource, taking the at least two consecutive symbols as a combined PRS symbol to generate the positioning reference signal which is consecutive in a time domain based on a preset generation mode. Further provided are a positioning reference signal generation apparatus, a base station and a readable storage medium.
    Type: Application
    Filed: December 3, 2018
    Publication date: August 5, 2021
    Applicant: ZTE CORPORATION
    Inventors: Cheng BI, Shijun CHEN, Dawei CHEN, Yuanyuan WANG
  • Publication number: 20210168756
    Abstract: Disclosed is a positioning system. The positioning system includes a positioning signal generation server and a positioning station. The positioning signal generation server is configured to generate a time domain positioning oversampled signal according to a positioning signal parameter and send the time domain positioning oversampled signal to the positioning station. The positioning station is configured to receive the time domain positioning oversampled signal generated by the positioning signal generation server and send the time domain positioning oversampled signal according to sending time information of a positioning signal. Further provided are a positioning signal generation and sending method and a storage medium.
    Type: Application
    Filed: September 29, 2018
    Publication date: June 3, 2021
    Inventors: Shijun CHEN, Dawei CHEN, Yuanyuan WANG, Cheng BI
  • Publication number: 20210092561
    Abstract: Provided are a location information measurement implementation method, a terminal, and an access network element. The location information measurement implementation method is applied to an access network element, and includes sending auxiliary positioning information to a terminal, where the auxiliary positioning information is used by the terminal for positioning measurement.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 25, 2021
    Inventors: Dapeng LI, He HUANG, Shijun CHEN, Yin GAO, Jianquan SONG
  • Patent number: 10781082
    Abstract: The present disclosure relate to an improved portable distribution transformer hoisting rack, comprising a loose-leaf hold hoop, a fixed hold hoop, a supporting rod, and a length-adjustable adjusting rod, wherein: the loose-leaf hold hoop includes a first hold hoop, a second hold hoop, and a third hold hoop, the third hold hoop being disposed between the first hold hoop and the second hold hoop; one end of the supporting rod being rotatably connected to the third hold hoop; the other end of the supporting rod being provided with a hoisting assembly, one end of the adjusting rod being movably connected to the supporting rod, and the other end of the adjusting rod being movably connected to the fixed hold hoop.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: September 22, 2020
    Assignee: Zhejiang Tailun Power Group Co., Ltd.
    Inventors: Zhen Chen, Keqin Ye, Jing Xu, Shiyue Qin, Wenhui Xu, Xinhang Chen, Jianping Xu, Shijun Chen, Tianyuan Guo, Xinlong Wu, Feng Lv
  • Patent number: 10725181
    Abstract: An in-band pseudolite wireless positioning method, system and device are provided. The system has a base station, a pseudolite and a terminal. The base station transmits identifier information to the pseudolite after correcting a transmission clock of the pseudolite and transmits a pseudolite array and positioning correction information to the terminal. The pseudolite generates a random positioning signal sequence according to the identifier information and transmits a positioning signal according to the transmission clock and the random positioning signal sequence. The terminal generates a random positioning signal sequence of the pseudolite according to the pseudolite array and the positioning correction information.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: July 28, 2020
    Assignee: ZTE CORPORATION
    Inventors: Shijun Chen, Liujun Hu, Guanghui Yu, Haitao Lu
  • Patent number: 10701646
    Abstract: The present document discloses a wireless synchronization method and a wireless synchronization system. The method includes: determining a synchronization path between a first node and a second node (S110); and using the synchronization path to synchronize the first node and the second node (S120), herein the synchronization path is composed of one or more segments of visible paths, and the visible path is a direct path which connects two nodes visible to each other. The present document further discloses a computer storage medium.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: June 30, 2020
    Assignee: ZTE CORPORATION
    Inventors: Shijun Chen, Liujun Hu, Guanghui Yu, Haitao Lu
  • Publication number: 20200169445
    Abstract: Provided is a received signal processing method. The method includes: determining a range of symbol data in a received signal in a time domain; conducting signal integrity evaluation on the received signal within the range of the symbol data; and extracting signal data from the range of the symbol data according to a result of the signal integrity evaluation. Also provided is an apparatus, receiving device and storage medium.
    Type: Application
    Filed: July 31, 2018
    Publication date: May 28, 2020
    Applicant: ZTE CORPORATION
    Inventors: Shijun CHEN, Dawei CHEN, Yuanyuan WANG, Qiang CHEN, Quan YUAN, Shiyong WU
  • Patent number: 10534066
    Abstract: Provided are a virtual anchor point-based wireless positioning method and device, and terminal.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: January 14, 2020
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Shijun Chen, Guanghui Yu, Liujun Hu, Zhaohua Lu
  • Patent number: 10425765
    Abstract: A positioning method and a corresponding terminal and system. A terminal acquires positioning information of the terminal, and sends the acquired positioning information to a first transmission node, the positioning information comprising at least one type of the following information: signal strength information, a subframe or subframe set index, channel characteristic information, access point information and environment characteristic information. The first transmission node transmits the positioning information to a positioning service system, and the positioning service system acquires the positioning information reported by the terminal and determines a geographic position of the terminal according to the positioning information. The present invention can satisfy related enhanced positioning demands.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: September 24, 2019
    Assignee: ZTE CORPORATION
    Inventors: Bo Dai, Zhaohua Lu, Liujun Hu, Yong Li, Shijun Chen
  • Publication number: 20190233260
    Abstract: The present disclosure relate to an improved portable distribution transformer hoisting rack, comprising a loose-leaf hold hoop, a fixed hold hoop, a supporting rod, and a length-adjustable adjusting rod, wherein: the loose-leaf hold hoop includes a first hold hoop, a second hold hoop, and a third hold hoop, the third hold hoop being disposed between the first hold hoop and the second hold hoop; one end of the supporting rod being rotatably connected to the third hold hoop; the other end of the supporting rod being provided with a hoisting assembly, one end of the adjusting rod being movably connected to the supporting rod, and the other end of the adjusting rod being movably connected to the fixed hold hoop.
    Type: Application
    Filed: December 28, 2018
    Publication date: August 1, 2019
    Applicant: Zhejiang Tailun Power Group Co., Ltd.
    Inventors: Zhen CHEN, Keqin YE, Jing XU, Shiyue QIN, Wenhui XU, Xinhang CHEN, Jianping XU, Shijun CHEN, Tianyuan GUO, Xinlong WU, Feng LV
  • Patent number: 10292128
    Abstract: Provided are a method, a system and a positioning location calculation device for realizing wireless positioning. The method includes: a positioning measurement device updating locally and statically stored PSS information according to movement information of the positioning measurement device when network connection is performed (200); receiving a positioning signal transmitted by each PSS in a band of a communication network on a determined wireless resource to obtain time information of the positioning signals transmitted by one or more PSSs (201); and calculating location information based on the time information about the positioning signals transmitted by the one or more PSSs and the PSS information according to a preset positioning mode (202).
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: May 14, 2019
    Assignee: ZTE Corporation
    Inventors: Shijun Chen, Liujun Hu, Guanghui Yu, Bo Dai, Zhaohua Lu
  • Patent number: 10231205
    Abstract: Provided is a method for sending an in-band positioning signal and in-band positioning system in a communication network. The system includes: a Position Management Station (PMS), arranged to manage one or more Position Service Stations (PSSs) and provide a synchronization reference clock for the one or more PSSs; a positioning center network element, arranged to provide position estimation information for a terminal based on position information of the one or more PSSs and send the position estimation information to the terminal; and the one or more PSSs, of which each PSS uses a same frequency band used by the communication network and is arranged to generate an in-band positioning signal for measuring a distance, regulate a sending clock of the in-band positioning signal according to a difference value between a local sending clock and the synchronization reference clock and send the in-band positioning signal to the terminal.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: March 12, 2019
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Shijun Chen, Liujun Hu, Guanghui Yu, Bo Dai, Zhaohua Lu
  • Patent number: 10004070
    Abstract: The disclosure discloses a method for sharing a frequency spectrum between a GSM system and a LTE system. The method includes: avoiding fixed channels of the LTE system of a current cell when allocating frequency points of the GSM system to the current cell and a neighbor cell interfering with the current cell; frequency domain resources allocated to users and indicated by Physical Downlink Share Channels (PDSCHs) and Physical Uplink Share Channels (PUSCHs) of the LTE system are not located on same frequency resources with frequency points of the GSM system of the current cell and the neighbor cell interfering with the current cell.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: June 19, 2018
    Assignee: ZTE CORPORATION
    Inventors: Jiying Xiang, Guanghui Yu, Liujun Hu, Shijun Chen, Yanwei Wu, Zhaogang He, Xianming Zhao, Daxiong Xie