Presentation 2021-03-04
Edge-based Scavenger Traffic Control for Delay-Sensitive Applications
Koichiro Amemiya, Akihiro Nakao,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A hybrid architecture using edge computing for data collection and storage and the cloud platform for data analysis and utilization is promising for various business IoT systems, such as mobility or smart factory service systems. A private or virtual private network for business systems connecting the edge and the cloud platform provides limited bandwidth because it is expensive. Bandwidth-intensive traffic occupies the queue in the network and causes large latency for delay-sensitive traffic when delay-sensitive traffic shares the limited bandwidth with bandwidth-intensive traffic. Some TCP protocol at the end host solves the congestion in the network; however, it is difficult to replace all protocol stack of various IoT devices. We propose edge-based scavenger traffic control technology that reduces the latency of delay-sensitive traffic by controlling receive window and delay at the edge router to solve this problem. Our proposed method's evaluation result shows that 98% of delay-sensitive traffic fulfills the requirement when delay-sensitive traffic shares network resources with bandwidth-intensive traffic.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) edge computing / IoT / real-time / congestion control
Paper # NS2020-126
Date of Issue 2021-02-25 (NS)

Conference Information
Committee IN / NS
Conference Date 2021/3/4(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) General
Chair Kenji Ishida(Hiroshima City Univ.) / Akihiro Nakao(Univ. of Tokyo)
Vice Chair Kunio Hato(Internet Multifeed) / Tetsuya Oishi(NTT)
Secretary Kunio Hato(Hiroshima City Univ.) / Tetsuya Oishi(KDDI Research)
Assistant / Shinya Kawano(NTT)

Paper Information
Registration To Technical Committee on Information Networks / Technical Committee on Network Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Edge-based Scavenger Traffic Control for Delay-Sensitive Applications
Sub Title (in English)
Keyword(1) edge computing
Keyword(2) IoT
Keyword(3) real-time
Keyword(4) congestion control
1st Author's Name Koichiro Amemiya
1st Author's Affiliation FUJITSU LIMITED/The University of Tokyo(Fujitsu/UTokyo)
2nd Author's Name Akihiro Nakao
2nd Author's Affiliation The University of Tokyo(UTokyo)
Date 2021-03-04
Paper # NS2020-126
Volume (vol) vol.120
Number (no) NS-413
Page pp.pp.19-24(NS),
#Pages 6
Date of Issue 2021-02-25 (NS)