Presentation 2016-08-29
Measurement and evaluation of the synchronized replaying in live video streaming
Toshiki Tsuchiya, Ray Atarashi, Masatoshi Kawarasaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The synchronization of video playback timing among users is required when users have a conversation each other by SNS like message system while watching the same video at different locations. In previous work, we showed that the time difference among users actually occurs. In this paper, we analyze the playback situation in detail by adding measurement points and measurement items to find that main reason of playback stall is buffer underflow. Furthermore, we analyzed the effects of CDN and Adaptive streaming in live-video playback.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Video Delivery / Synchronous Playback / Network Measurement / Inter-Destination Media Synchronization
Paper # IA2016-17
Date of Issue 2016-08-22 (IA)

Conference Information
Committee IA
Conference Date 2016/8/29(1days)
Place (in Japanese) (See Japanese page)
Place (in English) IIJ Seminar Room
Topics (in Japanese) (See Japanese page)
Topics (in English) Internet Operation and Management, etc.
Chair Ken-ichi Yoshida(Univ. of Tsukuba)
Vice Chair Hiroyuki Osaki(Kwansei Gakuin Univ.) / Masahiro Jibiki(NICT) / Tomoki Yoshihisa(Osaka Univ.)
Secretary Hiroyuki Osaki(Tokyo Inst. of Tech.) / Masahiro Jibiki(Ritsumeikan Univ.) / Tomoki Yoshihisa
Assistant Yusuke Sakumoto(Tokyo Metropolitan Univ.) / Yuichiro Hei(KDDI R&D Labs.) / Toshiki Watanabe(NEC)

Paper Information
Registration To Technical Committee on Internet Architecture
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Measurement and evaluation of the synchronized replaying in live video streaming
Sub Title (in English)
Keyword(1) Video Delivery
Keyword(2) Synchronous Playback
Keyword(3) Network Measurement
Keyword(4) Inter-Destination Media Synchronization
1st Author's Name Toshiki Tsuchiya
1st Author's Affiliation University of Tsukuba(Univ. of Tsukuba)
2nd Author's Name Ray Atarashi
2nd Author's Affiliation IIJ Innovation Institute Inc.(IIJ-II)
3rd Author's Name Masatoshi Kawarasaki
3rd Author's Affiliation University of Tsukuba(Univ. of Tsukuba)
Date 2016-08-29
Paper # IA2016-17
Volume (vol) vol.116
Number (no) IA-203
Page pp.pp.25-30(IA),
#Pages 6
Date of Issue 2016-08-22 (IA)