A Handover Scheme in Heterogeneous Wireless Networks

被引:0
|
作者
Tang, Yuliang [2 ]
Shih, Ming-Yi [1 ]
Lin, Chun-Cheng [3 ]
Kou, Guannan [2 ]
Deng, Der-Jiunn [1 ]
机构
[1] Natl Changhua Univ Educ, Dept Comp Sci & Informat Engn, Changhua, Taiwan
[2] Xiamen Univ, Dept Commun Engn, Fujian, Peoples R China
[3] Taipei Municipal Univ Edu, Taipei, Taiwan
关键词
Vertical handover; MIH; IMS; FMIP; NS2;
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In order to achieve seamless handover for real-time applications in the IP Multimedia Subsystem (IMS) of the next-generation network, a multi-protocol combined handover Mechanism is proposed in this paper. We combine SIP (Session Initiation Protocol), FMIP (Fast Mobile IPv6 Protocol) and MIH (Media Independent Handover) protocols by cross-layer design and optimize those protocols' signaling flows to improve the performance of vertical handover. Theoretical analysis and simulation results illustrate that our proposed mechanism performs better than the original SIP and MIH combined handover mechanism in terms of service interrupt time and packet loss.
引用
收藏
页码:632 / +
页数:2
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