Presentation 2014-01-24
Improving optimistic unchoke for reducing cross-ISP traffic of BitTorrent
Hisashi ETO, Satoshi OHZAHATA, Toshihiko KATO,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In BitTorrent, network consist of overlay network on IP network. Therefore, even if peer wants a piece that exists in the same AS, the peer may get the piece from the outside AS. This behavior causes redundant traffic, and becomes burden for ISPs. In the peer selection algorithm, each peer randomly selects a peer with the optimistic unchoke every thirty seconds from its peer list We improve the optimistic unchoke to reduces the cross-AS traffic in this paper. The proposed method uses original Tit-for-tat strategy to keep fairness between an uploader and a downloader, but we modify the optimistic unchoke to reduce the redundant traffic across ASes.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) P2P / BitTorrent / Localization / Optimistic Unchoke
Paper # IN2013-139
Date of Issue

Conference Information
Committee IN
Conference Date 2014/1/16(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Information Networks (IN)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Improving optimistic unchoke for reducing cross-ISP traffic of BitTorrent
Sub Title (in English)
Keyword(1) P2P
Keyword(2) BitTorrent
Keyword(3) Localization
Keyword(4) Optimistic Unchoke
1st Author's Name Hisashi ETO
1st Author's Affiliation Graduate School of Information Systems, The University of Electro-Communications()
2nd Author's Name Satoshi OHZAHATA
2nd Author's Affiliation Graduate School of Information Systems, The University of Electro-Communications
3rd Author's Name Toshihiko KATO
3rd Author's Affiliation Graduate School of Information Systems, The University of Electro-Communications
Date 2014-01-24
Paper # IN2013-139
Volume (vol) vol.113
Number (no) 389
Page pp.pp.-
#Pages 6
Date of Issue