@incollection{, D7EE50CF2EF915CB018D8DF98270929F , author={{H KSawant} and {Bharati Vidyapeeth Deemed University}}, journal={{Global Journal of Computer Science and Technology}}, journal={{GJCST}}0975-41720975-435010.34257/gjcst, address={Cambridge, United States}, publisher={Global Journals Organisation}12515 } @book{b0, , author={{ Tsg3gpp } and { Ssa }} , title={{IP Multimedia Subsystem (IMS) -Stage 2}} , note={Release 7), TS23.228 v.7.3.0, 2006-03} } @incollection{b1, , title={{}} , journal={{Technical Specification Group Services and System Aspects}} , note={3GPP} } @book{b2, TS 23.228 v5.6.0 , title={{Multimedia Subsystem (IMS) -Stage 2}} , note={Release 5} } @book{b3, , title={{3GPP, Technical Specification Group Services and System Aspects: QoS Concept and}} } @incollection{b4, , title={{}} TS 23.207 v5.6.0 , journal={{Architecture}} , note={Release 5} } @incollection{b5, , title={{}} , journal={{3GPP}} , note={Technical Specification Group Core Network} } @book{b6, TS 24.228 v5.2.0 , title={{Signalling flows for the IP multimedia call control based on SIP and SDP; Stage 3}} } @incollection{b7, , title={{IP mobility support for IPv4}} , author={{ Perkins }} , journal={{RFC}} 3344 , year={2002} Internet Engineering Task Force } @incollection{b8, , title={{SIP Signaling retransmission analysis over 3G network}} , author={{ VPlanat } and { NKara }} , booktitle={{Proceedings of MoMM}} MoMM , year={2006} } @book{b9, , title={{A Flow-based Traffic Model for SIP Messages in IMS}} , author={{ JieXiao } and { ChangchengHuang } and { JamesYan }} 978-1-4244-4148-8/09 , year={2009} , note={proceedings} } @incollection{b10, , title={{SIP-Based IMS Signaling Analysis for WiMax-3G Interworking Architectures}} , author={{ ArslanMunir } and { GordonRoss }} 1536-1233/10 , journal={{IEEE Transactions on mobile computing}} 9 5 , year={May 2010} } @book{b11, , title={{IP Multimedia Call Control Protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP}} V5.16.0 , year={March 2006} } @book{b12, , title={{Session Initiation Protocol (SIP), RFC 3261}} , author={{ HSchulzrinne } and { JRosenberg }} , year={June 2002} } @book{b13, , title={{Signalling flows for the IP multimedia call control based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP) V5.14}} GPP. TS 24 228 , year={December 2005} }