TCPMobile : Improving TCP Performance in Wireless Networks(<Special Issue>Selected Papers from ICMU 2004(First International Conference on Mobile Computing and Ubiquitous Networking))
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概要
- 論文の詳細を見る
Normal Reno TCP with slow start mechanism shows a very good performance for data communication in the wired network where packet losses occur mostly by congestions. However, its performance reduces significantly in the wireless network where losses occur also due to the lousy links and mobile host's handoffs. In this paper, we proposed a solution - TCPMobile to tackle this problem. Connection establishment, data transfer and handoff management are all presented in our solution. TCPMobile basically uses ideas in I-TCP to separate the connection between the wired and wireless network at the Foreign Agent (FA) of Mobile IP. Moreover, three important modifications in the TCP protocol are made at the wireless connection to mitigate the effect of handoff and the lousy wireless link. Simulations on NS2 simulator show a very good improvement in the network throughput. Another advantage of TCPMobile is that it only requires changes at the FA and slightly changes at the Mobile Host (MH) in the connection establishment phase.
- 一般社団法人情報処理学会の論文
- 2004-10-15
著者
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Fujise M
Wireless Communications Laboratory National Institute Of Information And Communications Technology
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HOANG VINH
Wireless Communications Laboratory, National Institute of Information and Communications Technology
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SHAO ZHENHAI
Wireless Communications Laboratory, National Institute of Information and Communications Technology
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FUJISE MASAYUKI
Wireless Communications Laboratory, National Institute of Information and Communications Technology
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Hoang Vinh
Wireless Communications Laboratory National Institute Of Information And Communications Technology
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Shao Zhenhai
Wireless Communications Laboratory National Institute Of Information And Communications Technology
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