发明名称 Wireless based positioning method and apparatus
摘要 A system and method is described herein to determine the physical location of a user within an edifice. At least three wireless access points, for example, 802.11 nodes, receives and transmits information to a handheld device in order to determine the location information.
申请公布号 US8081991(B2) 申请公布日期 2011.12.20
申请号 US20090434085 申请日期 2009.05.01
申请人 MALES JARED R.;WORRELL GARY C.;THE JOHNS HOPKINS UNIVERSITY 发明人 MALES JARED R.;WORRELL GARY C.
分类号 H04W24/00 主分类号 H04W24/00
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