Invention Grant
- Patent Title: Multimode vehicle location device and method
- Patent Title (中): 多模车辆定位装置及方法
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Application No.: US11845836Application Date: 2007-08-28
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Publication No.: US07847709B2Publication Date: 2010-12-07
- Inventor: Clark E. McCall , David T. Proefke , Ryan O'Keefe
- Applicant: Clark E. McCall , David T. Proefke , Ryan O'Keefe
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations, Inc.
- Current Assignee: GM Global Technology Operations, Inc.
- Current Assignee Address: US MI Detroit
- Agency: Ingrassia Fisher & Lorenz, P.C.
- Main IPC: G08G1/123
- IPC: G08G1/123

Abstract:
A user carried electronic device and method therefore is provided for directing the user to a parked vehicle using several modes of operation. The device includes a display, a memory, an interface for receiving information downloads from the vehicle and a controller coupled thereto for managing operation of the device. The controller stores the downloaded information in the memory and presents RETURN-TO-VEHICLE information on the display in response to a user request. The downloaded information desirably includes photographic information concerning the parked vehicle's environment obtained by vehicle camera(s) or otherwise. Vehicle location information and vehicle location accuracy information may be included. The device desirably includes location tracking elements that, when operating, provide graphical directions back to the vehicle based on vehicle location information in the download. Photo images of the vehicle environment can be included and are presented automatically when the device tracking and/or vehicle location information is not reliable.
Public/Granted literature
- US20090058685A1 Multimode Vehicle Location Device and Method Public/Granted day:2009-03-05
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