METHOD AND SYSTEM FOR ROUTING A SIP CALL IN A NETWORK ENVIRONMENT INCLUDING A CIRCUIT-SWITCHED NETWORK AND AN IP MULTIMEDIA SUBSYSTEM IMS,申请号HK20110101671-传众专利搜索

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发明名称	METHOD AND SYSTEM FOR ROUTING A SIP CALL IN A NETWORK ENVIRONMENT INCLUDING A CIRCUIT-SWITCHED NETWORK AND AN IP MULTIMEDIA SUBSYSTEM IMS
摘要
申请公布号	HK1147636(A1)	申请公布日期	2013.04.26
申请号	HK20110101671	申请日期	2009.04.14
申请人	RESEARCH IN MOTION LIMITED	发明人	BUCKLEY, ADRIAN
分类号	H04L;H04W	主分类号	H04L
代理机构		代理人
主权项
地址

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