Presentation 2016-05-19
An Evaluation of Multi-hop Streaming Delivery System Using Terminal-to-Terminal Communications
Shunichi Kinoshita, Norio Yamagaki, Bounpadith Kannhavong, Takuya Iwai, Gen Motoyoshi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) To grasp the status of the site accurately in the place where communication infrastructures are not available, communication means for video delivery are required. In such scenarios, the use of multi-hop relay via several nodes by utilizing wireless LAN (WLAN) seems to be a promising solution. However, when the number of hops increases, the end-to-end throughput can be degraded which makes it difficult to ensure the video quality. In this paper, we propose a streaming delivery system by using terminal-to-terminal communications over WLAN to address this issue. In particular, our system suppresses the degradation of throughput by storing and transmitting the received data at each node. In addition, by introducing time limit to the data during the retransmission, we can achieve video streaming with low time lag. Furthermore, we show the performance evaluation results of our system by implementing it on real terminals and performing experiments.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless LAN / Terminal-to-Terminal Communications / Multi-hop / Streaming
Paper # NS2016-18
Date of Issue 2016-05-12 (NS)

Conference Information
Committee NS
Conference Date 2016/5/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Yokohama-shi kyouikukaikan
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Atsushi Hiramatsu(NTT-AT)
Vice Chair Hideki Tode(Osaka Pref. Univ.)
Secretary Hideki Tode(Univ. of Fukui)
Assistant Shohei Kamamura(NTT)

Paper Information
Registration To Technical Committee on Network Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Evaluation of Multi-hop Streaming Delivery System Using Terminal-to-Terminal Communications
Sub Title (in English)
Keyword(1) Wireless LAN
Keyword(2) Terminal-to-Terminal Communications
Keyword(3) Multi-hop
Keyword(4) Streaming
1st Author's Name Shunichi Kinoshita
1st Author's Affiliation NEC Corporation(NEC)
2nd Author's Name Norio Yamagaki
2nd Author's Affiliation NEC Corporation(NEC)
3rd Author's Name Bounpadith Kannhavong
3rd Author's Affiliation NEC Corporation(NEC)
4th Author's Name Takuya Iwai
4th Author's Affiliation NEC Corporation(NEC)
5th Author's Name Gen Motoyoshi
5th Author's Affiliation NEC Corporation(NEC)
Date 2016-05-19
Paper # NS2016-18
Volume (vol) vol.116
Number (no) NS-44
Page pp.pp.25-30(NS),
#Pages 6
Date of Issue 2016-05-12 (NS)