Presentation 2019-03-05
Adaptive Server and Path Switching Scheme for Content Delivery Network
Hiroyuki Nishimuta, Daiki Nobayashi, Takeshi Ikenaga,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Due to an increase in content providers providing large-capacity contents, most of the traffic flowing into the Internet is occupied by multimedia contents such as videos, images, music, and so on. In content distribution on the Internet, content delivery networks (CDNs) that can guarantee the load distribution and communication quality of the server and the network entity is used around the world. With current CDN technologies, when the user establishes a connection with the distribution server, it is difficult to change both the server and the path between the user and the server. Therefore, when dealing with long duration communication in CDNs, conventional path control and distribution server selection related to CDNs may not be able to respond flexibly to changes in communication quality after the communication starts. In this paper, we propose the path and server switching scheme based on the estimated available throughput of each path to improve the performance of communication in CDNs. Furthermore, we show that our proposed method can provide high throughputperformance compared with the existing method by using network simulations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) CDN / route control / Server Selection / QoS
Paper # NS2018-234
Date of Issue 2019-02-25 (NS)

Conference Information
Committee IN / NS
Conference Date 2019/3/4(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Convention Center
Topics (in Japanese) (See Japanese page)
Topics (in English) General
Chair Takuji Kishida(NTT-AT) / Yoshikatsu Okazaki(NTT)
Vice Chair Kenji Ishida(Hiroshima City Univ.) / Akihiro Nakao(Univ. of Tokyo)
Secretary Kenji Ishida(KDDI Research) / Akihiro Nakao(KDDI Research)
Assistant / Kenichi Kashibuchi(NTT)

Paper Information
Registration To Technical Committee on Information Networks / Technical Committee on Network Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Adaptive Server and Path Switching Scheme for Content Delivery Network
Sub Title (in English)
Keyword(1) CDN
Keyword(2) route control
Keyword(3) Server Selection
Keyword(4) QoS
1st Author's Name Hiroyuki Nishimuta
1st Author's Affiliation Kyushu Institute of Technology(KIT)
2nd Author's Name Daiki Nobayashi
2nd Author's Affiliation Kyushu Institute of Technology(KIT)
3rd Author's Name Takeshi Ikenaga
3rd Author's Affiliation Kyushu Institute of Technology(KIT)
Date 2019-03-05
Paper # NS2018-234
Volume (vol) vol.118
Number (no) NS-465
Page pp.pp.243-248(NS),
#Pages 6
Date of Issue 2019-02-25 (NS)