发明授权
- 专利标题： Method and system for group call service
- 专利标题（中）： 群组呼叫服务的方法和系统
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申请号： US09895667申请日： 2001-06-29
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公开(公告)号： US06963543B2公开(公告)日： 2005-11-08
- 发明人: David Diep , Francesco Grilli
- 申请人： David Diep , Francesco Grilli
- 申请人地址： US CA San Diego
- 专利权人： Qualcomm Incorporated
- 当前专利权人： Qualcomm Incorporated
- 当前专利权人地址： US CA San Diego
- 代理商 Philip R. Wadsworth; Thien T. Nguyen; George J. Oehling
- 主分类号： H04W4/06
- IPC分类号： H04W4/06 ; H04W4/10 ; H04W76/02 ; H04W84/08 ; H04L12/16
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.
公开/授权文献
- US20030048764A1 Method and system for group call service 公开/授权日：2003-03-13
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