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.
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
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