发明名称 METHOD FOR DISCOVERY OF INDOOR LOCATION CONTEXT IDENTIFIER BASED ON APPROXIMATE LOCATION
摘要 <p>As part of a localized positioning solution, a mobile device may transmit a request message to a server to obtain information about location contexts near the mobile device. In response, the server may, in some implementations, transmit a response message back to the mobile device that identifies a list of nearby LCIs and an area that encompasses these LCIs. The mobile device may store the returned LCI information and the returned area information in corresponding databases for later use. In some implementations, time limits may be placed on the returned area information after which the information is deemed stale.</p>
申请公布号 EP2641380(B1) 申请公布日期 2014.12.17
申请号 EP20110793577 申请日期 2011.11.15
申请人 QUALCOMM INCORPORATED 发明人 HOLM, ERIC, K.;RAHMAT, ARIE;GUPTA, RAJARSHI
分类号 G01C21/20;H04W4/20 主分类号 G01C21/20
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