微观移动协议主动切换机制研究
东南大学计算机科学与工程系,国家教育部计算机网络与信息集成重点实验室,南京 210096
下一篇 上一篇
摘要
针对微观移动协议现有切换机制的缺点,提出了主动切换机制,利用移动预测技术,在切换发生前预测移动主机将要切换的下一蜂窝以及切换的时刻,为移动主机预先建立新路径;为了保证主动切换机制的实现,提出了一个适用于主动切换机制并易于实现的移动预测算法;同时还提出了主动切换过程中分组丢失和重复避免方法;通过理论分析和系统仿真的方法对主动切换机制进行了性能评价,结果表明主动切换机制以较小的代价获得了可观的性能改善。
参考文献
[ 1 ] Perkins C. IP Mobility Support[S]. IETF RFC 2002,Oct 1996,56
[ 2 ] Gustafsson E, Jonson A, Perkins C, Mobile IP Regional Registration[M]。Internet Draft,Internet Engineering Task Force(IETF), Scpt 2001
[ 3 ] Mihailowie A, Shabeer M, Aghvami A H Multicast for mobility protocol (MMP) for emerging internet networks[A]. Proeeedings of IEEE PIMRC2000 [C], London, UK, Sept 2000
[ 4 ] Valko A G. Calllar IP: a new approach to intermet host mobility [J] Computer Communication Review,1999,(0):50~65
[ 5 ] Ramies R,Porta TL, Thuel S, et al. HAWAIL a domain-based approach for supporting mobility in wide-area wireless networks [A]. Proceedings of IEEE Int’l Conf on Nework Protocols[C], 1999
[ 6 ] Perkins C, Johnson. D Route Optimization in Mobile IP [M]. Internet Draft, Intemet Engineering Task Force(IETF), Nov 1997
[ 7 ] Chan J, De Siva R, Zhou S, et al. A framework for mobile wireless networks with an adaptve Qos capabilty [A] Proceedings of MoMuC' 98[C], Oct 1998
[ 8 ] Fall K, Varadhan K. The Ns manual [DB/OL]. CA:UC Berkeley, http://www.edu/nsnam/ns/doc/ns-doc.pdf,2001-04-17