发明名称 ULTRA-WIDEBAND GEOGRAPHIC LOCATION SYSTEM AND METHOD
摘要 <p>A system, method and article of manufacture are provided for reporting a locaiton of a wireless device. In one embodiment, an emergency signal is transmitted from the wireless device (301). The emergency signal is received by at least two access points. The two acess points transmit at least two ultra-wideband signals in response, the ultra-wideband signals containing information about the geographic loations of the access points (302). The geographic location of the wireless device is determined using the geographic locations of the access points. The geographic location of the wireless device is then transmitted (303). This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the subject matter of the disclosure contained herein. This Abstract is submitted with the explicit understanding that it will not be used to interpret or to limit the scope or the meaning of the claims.</p>
申请公布号 WO2005004447(A1) 申请公布日期 2005.01.13
申请号 WO2004US19423 申请日期 2004.06.17
申请人 PULSE-LINK, INC. 发明人 SANTHOFF, JOHN
分类号 G01S13/87;H04B1/10;H04B1/69;H04B17/00;H04L1/08;H04L1/18;H04L1/20;H04L12/28;H04L12/56;H04W4/22;H04W60/00;H04W64/00;H04W88/08;(IPC1-7):H04M1/00 主分类号 G01S13/87
代理机构 代理人
主权项
地址