发明名称 DETERMINING PHYSICAL LOCATION BASED UPON RECEIVED SIGNALS
摘要 <p>The subject disclosure pertains to systems and methods for determining locations of mobile devices. In particular, a set of regions is defined based upon the relative strength of signals received from one or more base stations within the region. Each region has associated location information (e.g., latitude and longitude). The location of a mobile device can be determined by analyzing the strength of received signals, identifying base stations and generating an ordered list of base stations based upon signal strength. The ordered list can be compared to the set of regions to determine the region in which the mobile device is located. The location information for the retrieved region can be used to estimate the location of the mobile device.</p>
申请公布号 WO2007100520(A1) 申请公布日期 2007.09.07
申请号 WO2007US04138 申请日期 2007.02.13
申请人 MICROSOFT CORPORATION 发明人 KRUMM, JOHN C;COUNTS, SCOTT J.;SCHWARTZ, JORDAN L.K.;GLENNER, STEVE C.
分类号 H04B7/26;H04W64/00 主分类号 H04B7/26
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