发明名称 |
Method and system for group call service |
摘要 |
A method and system for group call services in a CDMA radio access network over a GSM-MAP or ANSI-41 core network are presented. The method and system provide for call setup, call notification, and call termination in the air interface of the CDMA radio access network. The necessary modification to the traffic and signaling channels for the CDMA radio network as well as new call flow messages are provided.
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申请公布号 |
US8358598(B2) |
申请公布日期 |
2013.01.22 |
申请号 |
US20050255308 |
申请日期 |
2005.10.20 |
申请人 |
QUALCOMM INCORPORATED;DIEP DAVID;GRILLI FRANCESCO |
发明人 |
DIEP DAVID;GRILLI FRANCESCO |
分类号 |
H04L12/16;H04B7/216;H04W4/06;H04W4/10;H04W76/02;H04W84/08 |
主分类号 |
H04L12/16 |
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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