Presentation 2011-08-26
A Study on for using Layer-3 Diversity System in Satellite Communications
Tadao MIZUTANI, Hiroki NISHIYAMA, Katuya NAKAHIRA, Nei KATO,
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Abstract(in English) In recent years, the advances in high-speed wireless communications, along with miniaturization and the reduction in price of mobile devices, have facilitated the move towards wireless Internet access. Consequently, the number of domestic public wireless LAN service subscribers have grown 1.5 times in the last four years span, starting from the end of 2006 to the end of 2010 Additionally, providing Internet service in moving vehicles such as trains is crucial. However, traditional public wireless LAN services can not provide sufficient bandwidth in such scenarios. Hence, satellite communications shows promise as solution to provide sufficient bandwidth in trains. To satellite communications for the trains, signal cutoff is an especially important issue. As a countermeasure, match-up to layer-3 diversity along with gap filer is employed. layer-3 diversity is a method by which the same packet is received by multiple antennas and selects the optimum packet. This paper focuses on the Layer-3 diversity technology, and the transfer processing of the IP packet executed by Layer-3 diversity that examines the possibility of the formation of bottlenecks in Wide-Bandcommunication. And, we proposes the method for solving it.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Layer-3 Diversity / Satellite communications / Load-Balancing
Paper # SAT2011-33
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Conference Information
Committee SAT
Conference Date 2011/8/18(1days)
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Registration To Satellite Telecommunications (SAT)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on for using Layer-3 Diversity System in Satellite Communications
Sub Title (in English)
Keyword(1) Layer-3 Diversity
Keyword(2) Satellite communications
Keyword(3) Load-Balancing
1st Author's Name Tadao MIZUTANI
1st Author's Affiliation Graduate School of Information Sciences, Tohoku University()
2nd Author's Name Hiroki NISHIYAMA
2nd Author's Affiliation Graduate School of Information Sciences, Tohoku University
3rd Author's Name Katuya NAKAHIRA
3rd Author's Affiliation NTT Access Network Service Systems Laboratories, NTT Corporation
4th Author's Name Nei KATO
4th Author's Affiliation Graduate School of Information Sciences, Tohoku University
Date 2011-08-26
Paper # SAT2011-33
Volume (vol) vol.111
Number (no) 179
Page pp.pp.-
#Pages 6
Date of Issue