发明名称 |
Calibration of a device location measurement system that utilizes radio signal strengths |
摘要 |
<p>The method involves measuring signal properties related to identified locations, and generating regression function based in part upon signal properties. The function estimating new location is generated as a function of observed signal properties. Independent claims are also included for the following: (a) a wireless device location measurement system; (b) a computer implementing the wireless device location measurement system; (c) a user interface for calibrating device location measurement system; and (d) a computer for calibrating device location measurement system.</p> |
申请公布号 |
EP1471688(A2) |
申请公布日期 |
2004.10.27 |
申请号 |
EP20040007258 |
申请日期 |
2004.03.25 |
申请人 |
MICROSOFT CORPORATION |
发明人 |
KRUMM, JOHN, C.;PLATT, JOHN, C. |
分类号 |
G01C21/20;G01S5/02;G01S19/09;G01S19/46;H04L12/28;(IPC1-7):H04L12/28 |
主分类号 |
G01C21/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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