A pre-authentication scheme on WiMAX for QoS improvement of mobile services

Chen Hua Shih*, Wei Yun Chang, Yaw-Chung Chen

*此作品的通信作者

研究成果: Conference contribution同行評審

摘要

IEEE 802.16j mobile relay station (MRS) is used to extend the coverage area of WiMAX. The MRS provides a fixed access link to mobile terminals riding on a vehicle. When a mobile station (MS) moving together with MRS changes its associated base station (BS), it performs network layer handover while MRS performs link layer handover. It usually causes a long service disruption time (SDT) that seriously affects the real-time mobile services such as VoIP. In this article, we proposed a pre-authentication scheme that reduces the disruption time of link layer handover by performing the authentication procedures before the MS roams to another BS. Through both analysis and simulation, we show that with Fast Mobile IPv6, our proposed scheme is able to reduce the SDT significantly in both predictive mode and reactive mode. Therefore it is able to improve the quality of service (QoS) for real-time mobile services.

原文English
主出版物標題Proc.- 2011 IEEE International Conference on HPCC 2011 - 2011 IEEE International Workshop on FTDCS 2011 - Workshops of the 2011 Int. Conf. on UIC 2011- Workshops of the 2011 Int. Conf. ATC 2011
頁面745-751
頁數7
DOIs
出版狀態Published - 2011
事件13th IEEE International Workshop on FTDCS 2011, the 8th International Conference on ATC 2011, the 8th International Conference on UIC 2011 and the 13th IEEE International Conference on HPCC 2011 - Banff, AB, 加拿大
持續時間: 2 9月 20114 9月 2011

出版系列

名字Proc.- 2011 IEEE International Conference on HPCC 2011 - 2011 IEEE International Workshop on FTDCS 2011 -Workshops of the 2011 Int. Conf. on UIC 2011- Workshops of the 2011 Int. Conf. ATC 2011

Conference

Conference13th IEEE International Workshop on FTDCS 2011, the 8th International Conference on ATC 2011, the 8th International Conference on UIC 2011 and the 13th IEEE International Conference on HPCC 2011
國家/地區加拿大
城市Banff, AB
期間2/09/114/09/11

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