Patents by Inventor Fangsheng JIANG

Fangsheng JIANG 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: 12366668
    Abstract: A positioning method includes: receiving detection data sent by a positioning device, in which the detection data includes first satellite data of multiple satellites; determining prediction noise of each satellite based on the first satellite data, and determining a weight of each satellite based on the prediction noise; and determining a position of the positioning device based on the weight and observation equations.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: July 22, 2025
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Xi Chen, Guangdi Shan, Wei Li, Fangsheng Jiang, Hailu Jia
  • Patent number: 11751161
    Abstract: The present application discloses a terminal device locating method, a terminal device, a system, an emergency locating server, an electronic device and a storage medium, and relates to locating and information flow technologies. A specific implementation solution is: acquiring dialing information of a call of a terminal device, sending information related to a location of the terminal device through a non-network channel to an emergency locating server if the call is determined to be an emergency call according to the dialing information, where the information related to the location of the terminal device is used to locate the terminal device and obtain locating information of the terminal device.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: September 5, 2023
    Assignee: Beijing Baidu Netcom Science Technology Co., Ltd.
    Inventors: Fangsheng Jiang, Hailu Jia
  • Publication number: 20230070349
    Abstract: A positioning method includes: receiving detection data sent by a positioning device, in which the detection data includes first satellite data of multiple satellites; determining prediction noise of each satellite based on the first satellite data, and determining a weight of each satellite based on the prediction noise; and determining a position of the positioning device based on the weight and observation equations.
    Type: Application
    Filed: October 24, 2022
    Publication date: March 9, 2023
    Inventors: Xi CHEN, Guangdi SHAN, Wei LI, Fangsheng JIANG, Hailu JIA
  • Publication number: 20230025458
    Abstract: A positioning method and an on-board device. The method includes: acquiring positioning data of a vehicle from a satellite and positioning correction data from a base station; acquiring target positioning data of the vehicle by correcting the positioning data based on the positioning correction data; and sending the target positioning data to a terminal device to enable the terminal device to position the vehicle according to the target positioning data.
    Type: Application
    Filed: September 15, 2022
    Publication date: January 26, 2023
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOGY CO., LTD.
    Inventors: Wei Li, Hailu Jia, Xi Chen, Fangsheng Jiang, Guangdi Shan
  • Publication number: 20210377898
    Abstract: The present application discloses a terminal device locating method, a terminal device, a system, an emergency locating server, an electronic device and a storage medium, and relates to locating and information flow technologies. A specific implementation solution is: acquiring dialing information of a call of a terminal device, sending information related to a location of the terminal device through a non-network channel to an emergency locating server if the call is determined to be an emergency call according to the dialing information, where the information related to the location of the terminal device is used to locate the terminal device and obtain locating information of the terminal device.
    Type: Application
    Filed: June 22, 2021
    Publication date: December 2, 2021
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Fangsheng JIANG, Hailu JIA