Presentation 2005-05-20
Satellite communication system used for isolated islands and disaster-affected areas
Akira MATSUSHITA, Taichirou SATOU, Isao YUMOTO, Yutaka YAMAGUCHI, Masaaki TABATA, Yuichi KAMEZAWA, Hiroshi KAZAMA,
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Abstract(in English) We developed satellite communication system which can manage several commnunication services in an integrated fashion for relay lines between mainland and isolated islands and for access lines for specially-installed telephone or web traffic in a time of disaster such as earthquakes. In this system, common functions are installed as platform, and each service is run on this platform. Hereby, this system realizes transponder sharing among several services and has the structure of performing the addition of new services flexibly in future demands. For disaster recovery service, we confirm that VoIP technology can be applied for voice call by evaluating influences of satellite link status and network delay time in the end-end call quality, so this system is made of IP-based satellite system and aiming efficient sharing of satellite link with voice and web traffic.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Satellite Communication / multi-carrier/multi-rate modem / resource sharing / platform
Paper # SAT2005-1
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Conference Information
Committee SAT
Conference Date 2005/5/13(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) Satellite communication system used for isolated islands and disaster-affected areas
Sub Title (in English)
Keyword(1) Satellite Communication
Keyword(2) multi-carrier/multi-rate modem
Keyword(3) resource sharing
Keyword(4) platform
1st Author's Name Akira MATSUSHITA
1st Author's Affiliation NTT Access Network Service Systems Laboratories()
2nd Author's Name Taichirou SATOU
2nd Author's Affiliation NTT Access Network Service Systems Laboratories
3rd Author's Name Isao YUMOTO
3rd Author's Affiliation NTT Access Network Service Systems Laboratories
4th Author's Name Yutaka YAMAGUCHI
4th Author's Affiliation NTT Access Network Service Systems Laboratories
5th Author's Name Masaaki TABATA
5th Author's Affiliation NTT Access Network Service Systems Laboratories
6th Author's Name Yuichi KAMEZAWA
6th Author's Affiliation NTT Access Network Service Systems Laboratories
7th Author's Name Hiroshi KAZAMA
7th Author's Affiliation NTT Access Network Service Systems Laboratories
Date 2005-05-20
Paper # SAT2005-1
Volume (vol) vol.105
Number (no) 69
Page pp.pp.-
#Pages 6
Date of Issue