Presentation 2021-03-05
Improvement of TCP BBR Congestion Control Algorithm for RTT Fairness and Low Latency
Nobuharu Maebayashi, Kenji Kanai, Jiro Katto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In 2016, Google proposed TCP BBR as a new congestion control algorithm to replace the traditional Loss-based congestion control. This achieves higher throughput and lower latency compared to the traditional congestion control. However, it has been reported that TCP BBR has issues with RTT fairness and latency when competing. In this paper, we propose BBR-V as a congestion control algorithm that improves on these problems and evaluate its performance in actual experiments.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) TCP / Congestion Control / RTT Fairness / Low Latency / TCP BBR
Paper # NS2020-154
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) Improvement of TCP BBR Congestion Control Algorithm for RTT Fairness and Low Latency
Sub Title (in English)
Keyword(1) TCP
Keyword(2) Congestion Control
Keyword(3) RTT Fairness
Keyword(4) Low Latency
Keyword(5) TCP BBR
1st Author's Name Nobuharu Maebayashi
1st Author's Affiliation Waseda University(Wseda Univ.)
2nd Author's Name Kenji Kanai
2nd Author's Affiliation Waseda University(Wseda Univ.)
3rd Author's Name Jiro Katto
3rd Author's Affiliation Waseda University(Wseda Univ.)
Date 2021-03-05
Paper # NS2020-154
Volume (vol) vol.120
Number (no) NS-413
Page pp.pp.185-190(NS),
#Pages 6
Date of Issue 2021-02-25 (NS)