Presentation 2019-12-20
Analysis of effects of periodical disconnection on streaming applications
Shunsuke Takamatsu, Kosuke Mori, Fumio Teraoka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper analyzes impacts of periodic communication disruptionon major streaming applications assuming an environment in whichbroadband Internet is provided to high-speed trains with infraredcommunication technologies. The infrared transceivers are installed along railway at300m intervals. If the train runs at 300km/h, communication disruption occursat 3.6-second intervals due to handovers. The purpose of this paper is to find the upper limit of disruptiontime due to handover which keeps QoE (Quality of Experience) ofmajor streaming applications such as YouTube, Internet Radio, andSkype, which will be used by passengers of trains, and to givefeedback on the design of the infrared transceiver. Although similar analysis was done in 2014, re-analysis is necessarybecause new protocols were adopted and new applications emerged sincethen. The analysis shows thatthe upper limit of disruption time is as follows:2.4 seconds at 3.6-second intervals for YouTube which uses HTTP over QUIC, 2.7 seconds for YouTube which uses HTTP over TCP, 2.7 seconds for Netflix, 2.1 seconds for Internet Radio, and0.31 seconds for Skype. As a result, it is found that the upper limit of the handover timeof the infrared transceiver is 0.31 seconds in the IP level.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Streaming applications / Periodical disconnection
Paper # IA2019-56
Date of Issue 2019-12-12 (IA)

Conference Information
Committee IN / IA
Conference Date 2019/12/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Satellite Campus Hiroshima
Topics (in Japanese) (See Japanese page)
Topics (in English) Performance Analysis and Simulation, Robustness, Traffic and Throughput Measurement, Quality of Service (QoS) Control, Congestion Control, Overlay Network/P2P, IPv6, Multicast, Routing, DDoS, etc.
Chair Takuji Kishida(NTT-AT) / Hiroyuki Osaki(Kwansei Gakuin Univ.)
Vice Chair Kenji Ishida(Hiroshima City Univ.) / Rei Atarashi(IIJ) / Toru Kondo(Hiroshima Univ.) / Hiroshi Yamamoto(Ritsumeikan Univ.)
Secretary Kenji Ishida(NTT Communications) / Rei Atarashi(NTT) / Toru Kondo(Hiroshima City Univ.) / Hiroshi Yamamoto(KDDI Research)
Assistant / Kenji Ohira(Osaka Univ.) / Daiki Nobayashi(Kyushu Inst. of Tech.) / Ryohei Banno(Tokyo Inst. of Tech.)

Paper Information
Registration To Technical Committee on Information Networks / Technical Committee on Internet Architecture
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Analysis of effects of periodical disconnection on streaming applications
Sub Title (in English)
Keyword(1) Streaming applications
Keyword(2) Periodical disconnection
1st Author's Name Shunsuke Takamatsu
1st Author's Affiliation Keio University(Keio Univ.)
2nd Author's Name Kosuke Mori
2nd Author's Affiliation Keio University(Keio Univ.)
3rd Author's Name Fumio Teraoka
3rd Author's Affiliation Keio University(Keio Univ.)
Date 2019-12-20
Paper # IA2019-56
Volume (vol) vol.119
Number (no) IA-343
Page pp.pp.45-50(IA),
#Pages 6
Date of Issue 2019-12-12 (IA)