公开(公告)号：US11751161B2

公开(公告)日：2023-09-05

申请号：US17354209

申请日：2021-06-22

Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.

Inventor： Fangsheng Jiang ,  Hailu Jia

IPC: H04W64/00 ,  H04W4/90 ,  H04L9/30 ,  H04L9/40 ,  H04W4/14

CPC classification number: H04W64/00 ,  H04L9/30 ,  H04L63/0428 ,  H04W4/14 ,  H04W4/90

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.

公开(公告)号：US20230025458A1

公开(公告)日：2023-01-26

申请号：US17932357

申请日：2022-09-15

Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.

Inventor： Wei Li ,  Hailu Jia ,  Xi Chen ,  Fangsheng Jiang ,  Guangdi Shan

IPC: G01C21/16 ,  G01S19/47

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.