发明名称 Group call/broadcast participation request signaling method for mobile network, involves assigning data elements referencing group call/broadcast and signaling request to calling participant in message generated by called participant
摘要 <p>The method involves transmitting an individual connection establishment message (6) from a mobile radio-end device of a calling participant to another end-device of a called participant over a mobile radio network. The message is acknowledged from the end device of the called participant to the end device of called participant by another individual connection establishment message (7). A data element for clearly referencing an existing group call or broadcast and another data element for signaling the request to the calling participant is assigned in the message (6).</p>
申请公布号 DE102005032816(A1) 申请公布日期 2007.01.18
申请号 DE20051032816 申请日期 2005.07.12
申请人 DB TELEMATIK GMBH 发明人 MASUR, KLAUS-DIETER
分类号 H04N7/24 主分类号 H04N7/24
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