Presentation 2015-07-30
[Poster Presentation] A Study on Reference Path Selection in Differential Delay Tomography Using Compressed Sensing
Takehiro Otsuka, Shinsuke Hara, Takahiro Matsuda, Kenichi Takizawa, Fumie Ono, Ryu Miura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Delay Tomography means to estimate link delays in a network by measuring end-to-end path delays. In order to perform delay tomography accurately, clock synchronization is required between transmitter and receiver nodes, but it is difficult in reality. As a scheme of delay tomography without clock synchronization between them, differential delay tomography based on compressed sensing has been proposed. In the differential delay tomographyscheme, first we measure end-to-end path delays, and then detect abnormal links by subtracting a selected path delay from all other path delays as a reference. The performance of the differential delay tomography scheme havebeen theoretically analyzed, but how to select a reference path has been not well examined. In this paper, we discuss a reference path selection method for the differential delay tomography scheme in terms of reducing the effects of random delays in normal links and clock skew between transmitter and receiver nodes.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Network Tomography / Compressed Sensing / Clock Synchronization
Paper # RCC2015-22,NS2015-42,RCS2015-105,SR2015-23,ASN2015-32
Date of Issue 2015-07-22 (RCC, RCS, SR, ASN), 2015-07-23 (NS)

Conference Information
Committee RCC / ASN / RCS / NS / SR
Conference Date 2015/7/29(3days)
Place (in Japanese) (See Japanese page)
Place (in English) JA Naganoken Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English) Wireless Distributed Network, M2M: Machine-to-Machine, D2D (Device-to-Device),etc.
Chair Masaaki Katayama(Nagoya Univ.) / Hiroshi Tohjo(NTT) / Makoto Taromaru(Fukuoka Univ.) / Atsushi Hiramatsu(NTT-AT) / Takeo Fujii(Univ. of Electro-Comm.)
Vice Chair Shinsuke Hara(Osaka City Univ.) / Ryu Miura(NICT) / Hiroo Sekiya(Chiba Univ.) / Hiraku Okada(Nagoya Univ.) / Kiyohito Yoshihara(KDDI R&D Labs.) / Hidekazu Murata(Kyoto Univ.) / Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.) / Hideki Tode(Osaka Pref. Univ.) / Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.) / Masayuki Ariyoshi(NEC)
Secretary Shinsuke Hara(Kyoto Univ.) / Ryu Miura(Hokkaido Univ.) / Hiroo Sekiya(Kanagawa Inst. of Tech.) / Hiraku Okada(NTT) / Kiyohito Yoshihara(Mitsubishi Electric) / Hidekazu Murata(NTT DoCoMo) / Satoshi Denno(Univ. of Fukui) / Yukitoshi Sanada(NTT) / Hideki Tode(Shinshu Univ.) / Kenta Umebayashi(NICT) / Masayuki Ariyoshi
Assistant Koji Ishii(Kagawa Univ.) / Kentaro Kobayashi(Nagoya Univ.) / Yuichi Igarashi(Hitachi) / Katsuhiro Naito(Aichi Inst. of Tech.) / Kiyohiko Hattori(NICT) / Hiroshi Fujita(Fujitsu Labs.) / Takuro Yonezawa(Keio Univ.) / Jun Mashino(NTT) / Tetsuya Yamamoto(Panasonic) / Takamichi Inoue(NEC) / Tomoya Tandai(Toshiba) / Toshihiko Nishimura(Hokkaido Univ.) / Shohei Kamamura(NTT) / Kazuto Yano(ATR) / Mamiko Inamori(Tokai Univ.) / Hiroyuki Shiba(NTT) / Gia Khanh Tran(Tokyo Inst. of Tech.)

Paper Information
Registration To Technical Committee on Reliable Communication and Control / Technical Committee on Ambient intelligence and Sensor Networks / Technical Committee on Radio Communication Systems / Technical Committee on Network Systems / Technical Committee on Smart Radio
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] A Study on Reference Path Selection in Differential Delay Tomography Using Compressed Sensing
Sub Title (in English)
Keyword(1) Network Tomography
Keyword(2) Compressed Sensing
Keyword(3) Clock Synchronization
1st Author's Name Takehiro Otsuka
1st Author's Affiliation Osaka City University(Osaka City Univ.)
2nd Author's Name Shinsuke Hara
2nd Author's Affiliation Osaka City University(Osaka City Univ.)
3rd Author's Name Takahiro Matsuda
3rd Author's Affiliation Osaka University(Osaka Univ.)
4th Author's Name Kenichi Takizawa
4th Author's Affiliation National Institute of Information and Communications Technology(NICT)
5th Author's Name Fumie Ono
5th Author's Affiliation National Institute of Information and Communications Technology(NICT)
6th Author's Name Ryu Miura
6th Author's Affiliation National Institute of Information and Communications Technology(NICT)
Date 2015-07-30
Paper # RCC2015-22,NS2015-42,RCS2015-105,SR2015-23,ASN2015-32
Volume (vol) vol.115
Number (no) RCC-158,NS-159,RCS-160,SR-161,ASN-162
Page pp.pp.27-32(RCC), pp.31-36(NS), pp.29-34(RCS), pp.45-50(SR), pp.67-72(ASN),
#Pages 6
Date of Issue 2015-07-22 (RCC, RCS, SR, ASN), 2015-07-23 (NS)