Presentation 2015-12-17
[Encouragement Talk] Application Study on Simultaneous Reception Push Content Delivery Method for Large-Scale Delivery in Network Jitter Environment
So Tanaka, Satoshi Nishimura, Tomofumi Koyama, Masao Yamamoto, Yosuke Endo,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, several services for integrating broadcasts with the Internet have been developed. Some services integrate the broadcasts with the communication content on the terminal. Thus, the broadcast programs can be received at the same time on all terminals, whereas the reception time of the communication content on the terminal depends on each terminal’s network conditions. In order to provide services that are synchronize the broadcast programs and the communication content, we have proposed a new push-content delivery method for accurate synchronization between the broadcast programs and the communication content. We have also proposed a server selection method for applying the proposed push-content delivery method under large-scale conditions. In this report, we study to apply the proposed push-content delivery method and the server selection method to large-scale condition in network jitter environment. We modeled the characteristics of network delay with network jitter by the actual measurement values of real network. Moreover we evaluated the performance of the proposed push-content delivery method and the server selection method. We confirmed these proposed method could be suppressed the reception time than the conventional method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) synchronization between broadcasting and communications / push-content delivery / high synchronization
Paper # NS2015-130
Date of Issue 2015-12-10 (NS)

Conference Information
Committee NS / RCS
Conference Date 2015/12/17(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Matsuyama Community Center
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Ad-hoc Network, Ubiquitous Network, Wireless Communication, security, Multi-Access Network
Chair Atsushi Hiramatsu(NTT-AT) / Makoto Taromaru(Fukuoka Univ.)
Vice Chair Hideki Tode(Osaka Pref. Univ.) / Hidekazu Murata(Kyoto Univ.) / Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.)
Secretary Hideki Tode(Univ. of Fukui) / Hidekazu Murata(NTT) / Satoshi Denno(Mitsubishi Electric) / Yukitoshi Sanada(NTT DoCoMo)
Assistant Shohei Kamamura(NTT) / Jun Mashino(NTT) / Tetsuya Yamamoto(Panasonic) / Takamichi Inoue(NEC) / Tomoya Tandai(Toshiba) / Toshihiko Nishimura(Hokkaido Univ.)

Paper Information
Registration To Technical Committee on Network Systems / Technical Committee on Radio Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Encouragement Talk] Application Study on Simultaneous Reception Push Content Delivery Method for Large-Scale Delivery in Network Jitter Environment
Sub Title (in English)
Keyword(1) synchronization between broadcasting and communications
Keyword(2) push-content delivery
Keyword(3) high synchronization
1st Author's Name So Tanaka
1st Author's Affiliation Japan Broadcasting Corporation(NHK)
2nd Author's Name Satoshi Nishimura
2nd Author's Affiliation Japan Broadcasting Corporation(NHK)
3rd Author's Name Tomofumi Koyama
3rd Author's Affiliation Japan Broadcasting Corporation(NHK)
4th Author's Name Masao Yamamoto
4th Author's Affiliation Japan Broadcasting Corporation(NHK)
5th Author's Name Yosuke Endo
5th Author's Affiliation Japan Broadcasting Corporation(NHK)
Date 2015-12-17
Paper # NS2015-130
Volume (vol) vol.115
Number (no) NS-368
Page pp.pp.19-24(NS),
#Pages 6
Date of Issue 2015-12-10 (NS)