发明名称 Method and apparatus for supporting circuit switched interworking
摘要 A wireless system performs interworking of a combined circuit switched (CS) session and an IP multimedia core network subsystem (IMS) session between two users having different content capabilities through an interworking circuit switched (CS) and IMS function (IMS CS IWF).
申请公布号 US8149820(B2) 申请公布日期 2012.04.03
申请号 US20070627432 申请日期 2007.01.26
申请人 SHAHEEN KAMEL M.;INTERDIGITAL TECHNOLOGY CORPORATION 发明人 SHAHEEN KAMEL M.
分类号 H04L12/66;H04L12/56;H04W76/00;H04W80/00;H04W84/04 主分类号 H04L12/66
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