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.
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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 |
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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