[1]ETSIES282 001. Telecommunications and Internet converged                   Services and Protocols for Advanced Networking (TISPAN): NGN                   functional architecture[S].2005.                  
                    [2]3GPP22.228.Service requirements for the Internet Protocol                   (IP) multimedia core network subsystem: Stage 1[S].2004.                   
                    [3]3GPP23.228.IP Multimedia Subsystem (IMS):Stage 2[S].2004.                  
                    [4]3GPPTR33.919. 3G Security:Generic Authentication Architecture                   (GAA): System description[S].2005.                  
                    [5]3GPPTS33.220. Generic Authentication Architecture (GAA):Generic                   bootstrapping architecture[S].2005.                  
                    [6]3GPPTS23.240. 3GPP generic user profile : Architecture:Stage                   2[S].2005.                  
                    [7]3GPPTS23.221. Generic Authentication Architecture (GAA):Support                   for subscriber certificates[S] .2002.                  
                    [8]3GPPTS29.240. Generic User Profile (GUP):Stage 3: Network[S].2004.                  
                    [9]WebServiceActivity[EB/OL].http://www.w3.org/2002/ws/.                  
                    [10]ERLT.Service-orientedarchitecture: Concepts, technology,                   and design[M].Indianapolis, IN,USA: Prentice Hall, 2005.                  
                    [11]汪軍,鄭均,符濤.固定移動(dòng)融合的關(guān)鍵問(wèn)題分析[J].中興通訊技術(shù),2007,13(1):14-16.                   
通信世界網(wǎng)(www.cww.net.cn)