Invention Grant
US08346478B2 Location and mobile-adaptation of wireless access-points using map-based navigation
有权
使用地图导航的无线接入点的位置和移动适配
- Patent Title: Location and mobile-adaptation of wireless access-points using map-based navigation
- Patent Title (中): 使用地图导航的无线接入点的位置和移动适配
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Application No.: US12731858Application Date: 2010-03-25
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Publication No.: US08346478B2Publication Date: 2013-01-01
- Inventor: Robert P. Roesser
- Applicant: Robert P. Roesser
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Miller IP Group, PLC
- Agent John A. Miller
- Main IPC: G01C1/00
- IPC: G01C1/00

Abstract:
A system and method for populating a map database for a vehicle navigation system with the location and type of wireless access points that can be used to update or service wireless systems on the vehicle. The map database can be initially populated with the known wireless access points at the time of manufacture of the vehicle, and then the vehicle communications system can detect new wireless access points as the vehicle travels, which can be stored on the map database. By storing the location and type of the access points in the map database, the vehicle will know the direction of the access point relative to the vehicle, and can compensate for the Doppler shift as a result of the relative movement of the vehicle to the access point.
Public/Granted literature
- US20110238286A1 LOCATION AND MOBILE-ADAPTATION OF WIRELESS ACCESS-POINTS USING MAP-BASED NAVIGATION Public/Granted day:2011-09-29
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