发明名称 Providing location data about a mobil entity
摘要 A mobile entity (20) provides accuracy limit data (Q) that indicates a desired accuracy of location data (L) about the mobile entity. This data (Q) is passed, either directly or indirectly from the mobile entity (20), to a location handling system (80) which provides location data (L) about the corresponding mobile entity limited to the desired accuracy. In one embodiment, the location handling system is a location server. In another embodiment the location handling system is a decryption entity (80) for decrypting encrypted location data. <IMAGE>
申请公布号 EP1139688(A3) 申请公布日期 2002.04.03
申请号 EP20010301228 申请日期 2001.02.12
申请人 HEWLETT-PACKARD COMPANY 发明人 MCDONNELL, JAMES THOMAS EDWARD;THOMAS, ANDREW;SPRATT, MICHAEL P.;WATERS, JOHN DERYK;CROUCH, SIMON E.
分类号 G09C1/00;H04M1/274;H04M1/56;H04M3/42;H04M11/00;H04W4/02;H04W8/08;H04W8/16;H04W8/18 主分类号 G09C1/00
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