Presentation 2015-12-18
A Secure and Fast Industrial WLAN System for Seamless Roaming
Keishi Yamaguchi, Mitsuru Hamada, DucKhai Lam, Nico Surantha, Yuhei Nagao, Masayuki Kurosaki, Hiroshi Ochi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, an industrial Wireless Local Area Network (iWLAN) solution to control industrial robots (iRBs) in large-scale factory automation (FA) environment is addressed. In the large-scale industrial network composed of multipleaccess points (APs), a delay time during roaming from one AP to another AP causes a discontinuation of the control ofthe iRBs. This roaming delay is usually induced by two processes; 1) scanning for a new access point and 2) authenti-cation at the new access point. In order to avoid roaming delay, we propose a novel access scheme using pre-registrationand time-synchronization. In this scheme, all APs operate in same channel with time-synchronization, and each iRBs arepre-registered to every AP before control. The analysis results show that the proposed scheme realizes zero delay, zerocommunication cost and low storage requirements for roaming.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless communicationIndustrial WLANFA communicationDeterministic transmissionFast roamingpre-authentication
Paper # WBS2015-72,ITS2015-44,RCC2015-74
Date of Issue 2015-12-10 (WBS, ITS, RCC)

Conference Information
Committee RCC / ITS / WBS
Conference Date 2015/12/17(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Industry Support Center
Topics (in Japanese) (See Japanese page)
Topics (in English) ITS Communications, Reliable Communication, etc. Poster Session.
Chair Masaaki Katayama(Nagoya Univ.) / Tomotaka Nagaosa(Kanto Gakuin Univ.) / Hiromasa Habuchi(Ibaraki Univ.)
Vice Chair Shinsuke Hara(Osaka City Univ.) / Ryu Miura(NICT) / Masahiro Fujii(Utsunomiya Univ.) / Tomotaka Wada(Kansai Univ.) / Fumiaki Maehara(Waseda Univ.) / Minoru Okada(NAIST)
Secretary Shinsuke Hara(Kyoto Univ.) / Ryu Miura(Hokkaido Univ.) / Masahiro Fujii(AIST) / Tomotaka Wada(Utsunomiya Univ.) / Fumiaki Maehara(Univ. of Kitakyushu) / Minoru Okada(Tokyo City Univ.)
Assistant Koji Ishii(Kagawa Univ.) / Kentaro Kobayashi(Nagoya Univ.) / Kohei Ohno(Meiji Univ.) / Tetsuya Manabe(Saitama Univ.) / Yusuke Kozawa(Tokyo Univ. of Science) / Akira Nakamura(Tokyo Univ. of Science) / Ryohei Nakamura(National Defense Academy)

Paper Information
Registration To Technical Committee on Reliable Communication and Control / Technical Committee on Intelligent Transport Systems Technology / Technical Committee on Wideband System
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Secure and Fast Industrial WLAN System for Seamless Roaming
Sub Title (in English)
Keyword(1) Wireless communicationIndustrial WLANFA communicationDeterministic transmissionFast roamingpre-authentication
1st Author's Name Keishi Yamaguchi
1st Author's Affiliation Kyushu Institute of Technology(KIT)
2nd Author's Name Mitsuru Hamada
2nd Author's Affiliation Kyushu Institute of Technology(KIT)
3rd Author's Name DucKhai Lam
3rd Author's Affiliation Kyushu Institute of Technology(KIT)
4th Author's Name Nico Surantha
4th Author's Affiliation Kyushu Institute of Technology(KIT)
5th Author's Name Yuhei Nagao
5th Author's Affiliation Kyushu Institute of Technology(KIT)
6th Author's Name Masayuki Kurosaki
6th Author's Affiliation Kyushu Institute of Technology(KIT)
7th Author's Name Hiroshi Ochi
7th Author's Affiliation Kyushu Institute of Technology(KIT)
Date 2015-12-18
Paper # WBS2015-72,ITS2015-44,RCC2015-74
Volume (vol) vol.115
Number (no) WBS-364,ITS-365,RCC-366
Page pp.pp.185-190(WBS), pp.185-190(ITS), pp.185-190(RCC),
#Pages 6
Date of Issue 2015-12-10 (WBS, ITS, RCC)