Presentation 2019-11-22
[Invited Lecture] A Study of Live HTTP Streaming Video Distribution with Multicast Overlay Transmission
Toshihito Fujiwara, Tomohiro Taniguchi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, video streaming services using the HTTP streaming method have become widespread. HTTP streaming supports both VoD-type and live-type distribution, but in live-type distribution, traffic tends to burst, and server and network load must be reduced and optimized. In this report, we propose a method for overlay transmission of live HTTP streaming video over a multicast network. In addition, the traffic reduction effect was studied based on the case when all content data can be cached and the case of the Zipf distribution when it cannot be cached. We also report the results of evaluating the implemented sequence and the stack for multicast packets, and the implemented system in an environment with a 30Mbps video stream and 16 viewing terminals.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) HTTP streaming / Live-type video distribution / Multicast / Overlay Transmission
Paper # CQ2019-102
Date of Issue 2019-11-14 (CQ)

Conference Information
Committee NS / ICM / CQ
Conference Date 2019/11/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Rokkodai 2nd Campus, Kobe Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Network quality, Network measurement/management, Network virtualization, Network service, Blockchain, Security, Network intelligence, etc.
Chair Yoshikatsu Okazaki(NTT) / Kiyohito Yoshihara(KDDI Research) / Hideyuki Shimonishi(NEC)
Vice Chair Akihiro Nakao(Univ. of Tokyo) / Takumi Miyoshi(Shibaura Inst. of Tech.) / Yoichi Sato(NEC) / Jun Okamoto(NTT) / Takefumi Hiraguri(Nippon Inst. of Tech.)
Secretary Akihiro Nakao(Osaka Pref Univ.) / Takumi Miyoshi(NTT) / Yoichi Sato(NTT) / Jun Okamoto(NTT) / Takefumi Hiraguri(Nippon Inst. of Tech.)
Assistant Shinya Kawano(NTT) / Hiroki Nakayama(Bosco) / Chikara Sasaki(KDDI Research) / Yoshiaki Nishikawa(NEC) / Takuto Kimura(NTT)

Paper Information
Registration To Technical Committee on Network Systems / Technical Committee on Information and Communication Management / Technical Committee on Communication Quality
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Lecture] A Study of Live HTTP Streaming Video Distribution with Multicast Overlay Transmission
Sub Title (in English)
Keyword(1) HTTP streaming
Keyword(2) Live-type video distribution
Keyword(3) Multicast
Keyword(4) Overlay Transmission
1st Author's Name Toshihito Fujiwara
1st Author's Affiliation NTT(NTT)
2nd Author's Name Tomohiro Taniguchi
2nd Author's Affiliation NTT(NTT)
Date 2019-11-22
Paper # CQ2019-102
Volume (vol) vol.119
Number (no) CQ-298
Page pp.pp.77-82(CQ),
#Pages 6
Date of Issue 2019-11-14 (CQ)