Presentation 2001/7/19
Implementation of TCP Gateway for Satellite-based Internet Service Accommodating Multiple Subscribers
Teruyuki Hasegawa, Toru Hasegawa, Yutaka Miyake, Koji Nakao,
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Abstract(in English) Satellite-based Internet is one of attractive access media because it can be deployed even in inconvenient locations. However, it is a problem that TCP throughput is degraded by the large propagation delay in the satellite link. We previously proposed to introduce an intermediate gateway only in the carrier side premises to accelerate TCP throughput and confirmed its effectiveness in case of no network congestion. In order to accommodate many subscribers, it is also required to avoid network congestion caused by the extremely asymmetry of the access link. In this paper we describe the new TCP gateway taking account of multiple subscribers accommodated by a shared satellite access link. We also confirmed that the new gateway can accelerate TCP throughput more than 8 times avoiding network congestion.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) TCP / Internet / Sa tellite / Gateway / Delay / Throughput
Paper # SAT2001-40
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Committee SAT
Conference Date 2001/7/19(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) Implementation of TCP Gateway for Satellite-based Internet Service Accommodating Multiple Subscribers
Sub Title (in English)
Keyword(1) TCP
Keyword(2) Internet
Keyword(3) Sa tellite
Keyword(4) Gateway
Keyword(5) Delay
Keyword(6) Throughput
1st Author's Name Teruyuki Hasegawa
1st Author's Affiliation KDDI R & D Laboratories Inc.()
2nd Author's Name Toru Hasegawa
2nd Author's Affiliation KDDI R & D Laboratories Inc.
3rd Author's Name Yutaka Miyake
3rd Author's Affiliation KDDI R & D Laboratories Inc.
4th Author's Name Koji Nakao
4th Author's Affiliation KDDI R & D Laboratories Inc.
Date 2001/7/19
Paper # SAT2001-40
Volume (vol) vol.101
Number (no) 219
Page pp.pp.-
#Pages 6
Date of Issue