Apparatus method and system for voice communication hand-off in a mobile packet data network environment,申请号EP20000306933-传众专利搜索

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发明名称	Apparatus method and system for voice communication hand-off in a mobile packet data network environment
摘要
申请公布号	EP1079653(B1)	申请公布日期	2006.05.17
申请号	EP20000306933	申请日期	2000.08.14
申请人	LUCENT TECHNOLOGIES INC.	发明人	SAWYER, JOSEPH
分类号	H04B7/26;H04L12/56;H04L29/06;H04W8/26;H04W36/00;H04W36/12;H04W80/04	主分类号	H04B7/26
代理机构		代理人
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地址

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