Presentation 2020-03-04
Improvement of Communication Performance in the Manufacturing Field by Subdividing One Channel of Wireless LAN into Narrow Channels
Fumiko Ohori, Satoko Itaya, Toru Osuga, Taketoshi Nakajima, Kenichi Maruhashi, Fumihide Kojima,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) IoT devices receive a lot of attention at factory sites and devices with wireless communications tend to increase. However, there is a problem that over-constraints are imposed to control the risk of inappropriate production decline in advance because it is considered that the increase in the number of wireless terminals causes packet collision, communication delay, and as a result, communication quality deteriorates. In order to solve this problem, this paper realized the method to prevent communication quality degradation by subdividing one channel into narrow channels in network simulation. We confirmed the effect of over-constraints imposed to prevent the risk of inappropriate production decline has been reduced.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Factory IoT / Flexible Factory / Productivity / Wireless LAN / Communication Quality / Computer Simulation
Paper # RCS2019-342
Date of Issue 2020-02-26 (RCS)

Conference Information
Committee RCS / SR / SRW
Conference Date 2020/3/4(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Tokyo Institute of Technology
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Communication Workshop
Chair Tomoaki Otsuki(Keio Univ.) / Masayuki Ariyoshi(NEC) / Satoshi Denno(Okayama Univ.)
Vice Chair Satoshi Suyama(NTT DoCoMo) / Fumiaki Maehara(Waseda Univ.) / Toshihiko Nishimura(Hokkaido Univ.) / Suguru Kameda(Tohoku Univ.) / Osamu Takyu(Shinshu Univ.) / Kentaro Ishidu(NICT) / Keiichi Mizutani(Kyoto Univ.)
Secretary Satoshi Suyama(NTT) / Fumiaki Maehara(Kyushu Univ.) / Toshihiko Nishimura(ATR) / Suguru Kameda(Univ. of Electro-Comm.) / Osamu Takyu(Mie Univ.) / Kentaro Ishidu(Tokyo Inst. of Tech.) / Keiichi Mizutani(Anritsu)
Assistant Kazushi Muraoka(NEC) / Shinsuke Ibi(Doshisha Univ.) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Manabu Sakai(Mitsubishi Electric) / Mai Ohta(Fukuoka Univ.) / Teppei Oyama(Fujitsu Lab.) / Kentaro Kobayashi(Nagoya Univ.) / Masaaki Fuse(Anritsu) / Tomoki Murakami(NTT)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Smart Radio / Technical Committee on Short Range Wireless Communications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Improvement of Communication Performance in the Manufacturing Field by Subdividing One Channel of Wireless LAN into Narrow Channels
Sub Title (in English)
Keyword(1) Factory IoT
Keyword(2) Flexible Factory
Keyword(3) Productivity
Keyword(4) Wireless LAN
Keyword(5) Communication Quality
Keyword(6) Computer Simulation
1st Author's Name Fumiko Ohori
1st Author's Affiliation National Institute of Information and Communications Technology(NICT)
2nd Author's Name Satoko Itaya
2nd Author's Affiliation National Institute of Information and Communications Technology(NICT)
3rd Author's Name Toru Osuga
3rd Author's Affiliation National Institute of Information and Communications Technology(NICT)
4th Author's Name Taketoshi Nakajima
4th Author's Affiliation National Institute of Information and Communications Technology(NICT)
5th Author's Name Kenichi Maruhashi
5th Author's Affiliation National Institute of Information and Communications Technology(NICT)
6th Author's Name Fumihide Kojima
6th Author's Affiliation National Institute of Information and Communications Technology(NICT)
Date 2020-03-04
Paper # RCS2019-342
Volume (vol) vol.119
Number (no) RCS-448
Page pp.pp.123-128(RCS),
#Pages 6
Date of Issue 2020-02-26 (RCS)