Invention Grant
- Patent Title: Automatic driving navigation method, apparatus, and system, in-vehicle terminal, and server
-
Application No.: US15991864Application Date: 2018-05-29
-
Publication No.: US10906539B2Publication Date: 2021-02-02
- Inventor: Zhihua Yang , Hui Li
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: Huawei Technologies Co., Ltd.
- Current Assignee: Huawei Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Hauptman Ham, LLP
- Main IPC: B60W30/12
- IPC: B60W30/12 ; G06F16/29 ; G01C21/00 ; G01C21/34 ; G01C21/36 ; G01S19/43 ; G01S5/00 ; G01S19/42 ; G05D1/00 ; G05D1/02

Abstract:
An automatic driving navigation method, apparatus, and system, an in-vehicle terminal, and a server are provided. The method includes obtaining, by an in-vehicle terminal, satellite positioning data of a vehicle, receiving a differential positioning correction from a radio base station in a wireless network, and correcting the satellite positioning data using the differential positioning correction to obtain a high-precision location of the vehicle; providing, by the server, a lane level planning driving route to the in-vehicle terminal according to the high-precision location provided by the in-vehicle terminal and with reference to high-precision map information; and controlling, by the in-vehicle terminal according to the obtained high-precision location, the vehicle to automatically drive according to the lane level planning driving route. A satellite differential positioning technology based on wireless network assistance can be used, and round-the-clock and all-road-condition automatic driving navigation is implemented.
Public/Granted literature
- US20180273032A1 Automatic Driving Navigation Method, Apparatus, and System, In-Vehicle Terminal, and Server Public/Granted day:2018-09-27
Information query