Presentation 2014-03-06
Media Access Control Mechanism Based on Synchronization of Coupled Oscillators over Wireless LAN
Ryo HAMAMOTO, Hiroyasu OBATA, Chisa TAKANO, Kenji ISHIDA, Koutaro YAMADA,
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Abstract(in English) Wireless local area networks (wireless LANs) based on IEEE 802.11 standard have been widely used. The wireless LAN usually uses CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance) for the media access control. However, in CSMA/CA, if the number of wireless node increases, the back off time which is yielded by the initial CW (Contention Window) tends to conflict among some wireless nodes. This sometimes causes the degradation of the total throughput. In this study, in order to improve the total throughput, we propose a new media access control mechanism based on synchronization phenomena of the coupled oscillators. Moreover, this paper shows that the proposed method improves the total throughput and decreases the probability of the data frame collision drastically by comparing with the original CSMA/CA.
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Keyword(in English) Wireless LAN / Synchronization phenomenon / Kuramoto model / Coupled oscillator / Media access control
Paper # IN2013-157
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Committee IN
Conference Date 2014/2/27(1days)
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Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Media Access Control Mechanism Based on Synchronization of Coupled Oscillators over Wireless LAN
Sub Title (in English)
Keyword(1) Wireless LAN
Keyword(2) Synchronization phenomenon
Keyword(3) Kuramoto model
Keyword(4) Coupled oscillator
Keyword(5) Media access control
1st Author's Name Ryo HAMAMOTO
1st Author's Affiliation Graduate School of Information Sciences, Hiroshima City University()
2nd Author's Name Hiroyasu OBATA
2nd Author's Affiliation Graduate School of Information Sciences, Hiroshima City University
3rd Author's Name Chisa TAKANO
3rd Author's Affiliation Graduate School of Information Sciences, Hiroshima City University
4th Author's Name Kenji ISHIDA
4th Author's Affiliation Graduate School of Information Sciences, Hiroshima City University
5th Author's Name Koutaro YAMADA
5th Author's Affiliation Faculty of Information Sciences, Hiroshima City University
Date 2014-03-06
Paper # IN2013-157
Volume (vol) vol.113
Number (no) 473
Page pp.pp.-
#Pages 6
Date of Issue