Presentation 2009-01-22
The spectrum sharing technique by the control of minimum contention window size considering channel occupancy rate information
Kohei KASAHARA, Kenta UMEBAYASHI, Yukihiro KAMIYA, Yasuo SUZUKI,
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Abstract(in English) This report proposes a minimum contention window selection method for a spectrum sharing for the existing wireless local area network (primary user) and cognitive radio network (secondary user). Both systems behave based on CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance) protocol and secondary user achieves a spectrum sharing by using the control of the minimum contention window size. The purpose of the spectrum sharing technique is the maximization of the secondary system throughput while keeping a constraint which protects the primary system throughput based on the channel occupancy rate information of secondary user and primary user. By computer simulations, the proposed minimum contention window size control algorithm can protect the constraint and the performance of the secondary system is shown.
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Keyword(in English) Wireless LAN / Channel Occupancy Rate / Contention Window / Spectrum Sharing
Paper # SR2008-72
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Conference Date 2009/1/15(1days)
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Language JPN
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Title (in English) The spectrum sharing technique by the control of minimum contention window size considering channel occupancy rate information
Sub Title (in English)
Keyword(1) Wireless LAN
Keyword(2) Channel Occupancy Rate
Keyword(3) Contention Window
Keyword(4) Spectrum Sharing
1st Author's Name Kohei KASAHARA
1st Author's Affiliation Department of Electrical Engineering, Graduate School of Engineering, Tokyo University of Agriculture and Technology()
2nd Author's Name Kenta UMEBAYASHI
2nd Author's Affiliation Department of Electrical Engineering, Graduate School of Engineering, Tokyo University of Agriculture and Technology
3rd Author's Name Yukihiro KAMIYA
3rd Author's Affiliation Department of Electrical Engineering, Graduate School of Engineering, Tokyo University of Agriculture and Technology
4th Author's Name Yasuo SUZUKI
4th Author's Affiliation Department of Electrical Engineering, Graduate School of Engineering, Tokyo University of Agriculture and Technology
Date 2009-01-22
Paper # SR2008-72
Volume (vol) vol.108
Number (no) 400
Page pp.pp.-
#Pages 8
Date of Issue