发明名称 |
Method and apparatus for implementing voice group call service and data group call service by circuit switch or packet switch respectively in mobile network |
摘要 |
The present invention provides a method and corresponding apparatus for multimedia group call service in mobile network. According to the present invention, voice group call is established by circuit switch while data group call is established by packet switch. Compared with the prior art, the solutions disclosed in the present invention can shorten the "Call Setup latency" and "Intra-call latency" when performing voice group call and can provide better link quality.
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申请公布号 |
US2006221890(A1) |
申请公布日期 |
2006.10.05 |
申请号 |
US20060372138 |
申请日期 |
2006.03.10 |
申请人 |
ALCATEL |
发明人 |
QIAN ENYUAN;WANG SONGHAI;SONG JUN;ZHANG YI;QIN XIAOFENG |
分类号 |
H04L12/66;H04W4/06;H04W88/06 |
主分类号 |
H04L12/66 |
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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