发明授权
- 专利标题: Wireless locating system
- 专利标题(中): 无线定位系统
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申请号: US12181110申请日: 2008-07-28
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公开(公告)号: US09100797B2公开(公告)日: 2015-08-04
- 发明人: William A. Biondo , David T. Proefke
- 申请人: William A. Biondo , David T. Proefke
- 申请人地址: US MI Detroit
- 专利权人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 当前专利权人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 当前专利权人地址: US MI Detroit
- 代理机构: Ingrassia Fisher & Lorenz, P.C.
- 主分类号: H04W4/04
- IPC分类号: H04W4/04 ; B60R25/00 ; G01S5/18
摘要:
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.
公开/授权文献
- US20100019925A1 WIRELESS LOCATING SYSTEM 公开/授权日:2010-01-28