Seamless High-Velocity Handover Support in Mobile WiMAX Networks

被引:0
|
作者
Yan, Zhiwei [1 ]
Huang, Lei [2 ]
Kuo, C. -C. Jay [3 ]
机构
[1] Xi An Jiao Tong Univ, Xian 710049, Peoples R China
[2] Loyola Marymount Univ, Los Angeles, CA 90045 USA
[3] Univ So Calif, Los Angeles, CA 90089 USA
来源
2008 11TH IEEE SINGAPORE INTERNATIONAL CONFERENCE ON COMMUNICATION SYSTEMS (ICCS), VOLS 1-3 | 2008年
关键词
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
The IEEE 802.16e standard (i.e., mobile WiMAX) has been proposed to provide connectivity in wireless networks for mobile users (including users at a vehicular speed). It is shown in our analysis that the probability of a successful handover decreases significantly when the user moves at a higher speed. Then, we propose a scheme that combines adaptive forward error correction (FEC) with retransmission to offer extra protection for handover signaling messages to enhance the probability of a successful handover, especially at a higher velocity. It Is demonstrated by computer simulation that the proposed scheme provides a higher successful handover probability at various velocities.
引用
收藏
页码:1678 / +
页数:2
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