Research on IMS Handover

3GPP. IP Multimedia Subsystem (IMS). V6.9.0, 2005-03.[2]Rosenberg J, Schulzrinne H, and Camarillo G, et al.. SIP: Session Initiation Protocol. RFC 3261. June 2002.[3]Idoue A, Kubo T, Yokota H, Hasegawa T, and Ohashi M. Global roaming among Mobile IP networks operated by different administrative domains--Support of incoming/ outgoing calls for mobile nodes having private addresses. IEEE Wireless Communications and Networking Conference 2003(WCNC2003), New Orleans, LA USA., 16-20 March 2003, Vol.3: 1993-1998.[4]Banerjee N, Basu K, and Das S K. Hand-off delay analysis in SIP-based mobility management in wireless networks. Proceedings. for International Parallel and Distributed Processing Symposium, 2003.( IPDPS03), Nice, France, 22-26 April 2003: 224-231.[5]Nakajima N, Dutta A, Das S, and Schulzrinne H. Handoff delay analysis and measurement for SIP based mobility in IPv6. IEEE International Conference on Communications 2003 (ICC'03), Anchorage Alaska, USA, 11-15 May 2003, Vol. 2: 1085-1089.[6]Kwon T T, Gerla M, and Das S. Mobility management for VoIP service: Mobile IP vs. SIP. IEEE Wireless Communications, 2002, 9(5): 66-75.[7]Fathi H, Chakraborty S, and Prasad R. Mobility management for VoIP: evaluation of mobile IP-based protocols. IEEE International Conference on Communications 2005(ICC 2005), Seoul, Korea, 16-20 May 2005, Vol.5: 3230-3235.[8]Akyildiz I F, Jiang Xie, and Mohanty S. A survey of mobility management in next-generation all-IP-based wireless systems. IEEE Wireless Communications, 2004, 11(4): 16-28.[9]Fathi H, Prasad R, and Chakraborty S. Mobility management for VoIP in 3G systems: evaluation of low-latency handoff schemes[J].IEEE Wireless Communications.2005, 12(2):96-