Invention Grant
- Patent Title: Wireless locating system
- Patent Title (中): 无线定位系统
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Application No.: US12181110Application Date: 2008-07-28
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Publication No.: US09100797B2Publication Date: 2015-08-04
- Inventor: William A. Biondo , David T. Proefke
- Applicant: William A. Biondo , David T. Proefke
- 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: Ingrassia Fisher & Lorenz, P.C.
- Main IPC: H04W4/04
- IPC: H04W4/04 ; B60R25/00 ; G01S5/18

Abstract:
A method is provided for exchanging information to locate a key fob. The method comprises transmitting a wireless locator signal from a first portable wireless device, the wireless locator signal conveying the identity of the first portable wireless device and receiving a first once-adjusted wireless locator signal from a distant wireless device locator system, the first once-adjusted wireless locator signal comprising at least some information conveyed in the wireless locator signal.
Public/Granted literature
- US20100019925A1 WIRELESS LOCATING SYSTEM Public/Granted day:2010-01-28
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