发明名称 Networked message delivery system
摘要 In a networked communications apparatus comprising at least one server ( 10 ) and a plurality of user terminals ( 12 ), together with a portable communications device ( 18 ) co-operating with one or more user terminals ( 12 ), the coupling ( 14 ) between terminal and communications device is by wireless transmission. The portable communications device ( 18 ) means for receiving wireless transmissions from the terminal are further configured to receive additional data transmitted wirelessly from other sources, such as message delivery beacons (B1-BN) distributed in the locality.
申请公布号 US7146397(B2) 申请公布日期 2006.12.05
申请号 US20010829091 申请日期 2001.04.09
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 RANKIN PAUL J.;TURNER SIMON R.;PANNENBECKER STEFAN
分类号 G06F15/16;H04B7/26;H04L12/28;H04L12/54;H04L12/56;H04M11/00 主分类号 G06F15/16
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