Invention Application
- Patent Title: DETERMINING VEHICLE ORIENTATION FOR ENHANCED NAVIGATION EXPERIENCE
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Application No.: US15700400Application Date: 2017-09-11
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Publication No.: US20190079199A1Publication Date: 2019-03-14
- Inventor: Xiaoyuan Tu , Alexander Singh Alvarado , Adam Howell , Anil Kandangath
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Main IPC: G01S19/45
- IPC: G01S19/45 ; H04W4/04 ; H04W4/02 ; G01C21/16

Abstract:
A system and method for improving the accuracy of a user device when generating map/navigation information for display to a user, comprising: obtaining compass heading from a magnetometer of the user device located within a vehicle; adjusting the compass heading based on a mount angle of the user device within the vehicle; obtaining location data from a location sensor of the user device; determining if a course of the vehicle can be reliably determined from the location data; if the course of the vehicle cannot be reliably determined from the location data, determining the orientation of the vehicle using the compass heading but not the course; if the course of the vehicle can be reliably determined from the location data, calculating a course of the vehicle based on the location data and determining the orientation of the vehicle using the course; generating, by a processor, first map/navigation information using the orientation of the vehicle; and displaying, by a processor, the first map/navigation information to the user.
Public/Granted literature
- US10670735B2 Determining vehicle orientation for enhanced navigation experience Public/Granted day:2020-06-02
Information query
IPC分类: