发明名称 |
Cordless telecommunications system |
摘要 |
In a cordless telecommunications system with assured interoperability of cordless telecommunications applications, in particular a GAP-specific DECT system, having a cordless base station and having cordless mobile parts which are capable of telecommunication with the cordless base station via a radio interface wherein the number of mobile points exceeds the number of telecommunications channels which are available in parallel at the cordless base station, collective/group calls being possible while the interoperability of the cordless telecommunications applications remains ensured, mixed operation is implemented including a connection-based virtual-collective/group call and a connectionless collective/group call.
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申请公布号 |
US6490447(B2) |
申请公布日期 |
2002.12.03 |
申请号 |
US19980043690 |
申请日期 |
1998.03.26 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
BIEDERMANN ROLF;BAUMEISTER JOSEF |
分类号 |
H04M1/725;H04W84/08;H04W88/08;(IPC1-7):H04Q7/20 |
主分类号 |
H04M1/725 |
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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