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 Japanese) | (See Japanese page) |
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 |
Date of Issue |
Conference Information | |
Committee | SAT |
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Conference Date | 2005/5/13(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Satellite Telecommunications (SAT) |
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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 |