Method for detecting Internet protocol Multimedia Subsystem deregistration of Voice Call Continuity subscribers,申请号KR20090112172-传众专利搜索

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发明名称	Method for detecting Internet protocol Multimedia Subsystem deregistration of Voice Call Continuity subscribers
摘要
申请公布号	KR101115395(B1)	申请公布日期	2012.02.16
申请号	KR20090112172	申请日期	2009.11.19
申请人		发明人
分类号	H04W60/06;H04W4/16	主分类号	H04W60/06
代理机构		代理人
主权项
地址

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