Presentation 2009-10-23
A study on Spectrum Sharing by Cognitive MIMO Mesh Network
Kenta UMEBAYASHI, Takeo FUJII, KHANH Tran GIA, Fumie ONO, Kei SAKAGUCHI, Yasuo SUZUKI,
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Abstract(in English) In this report, a simulator of the cognitive MIMO mesh network (CMN), which can share the spectrum with a primary system such as wireless local area network (WLAN), is introduced. We have investigated the CMN to achieve a high effective and reliable distributed wireless networks. CMN equips cooperative sensing and estimation of channel occupancy rate to recognize the environment and dynamic MAC protocol and dynamic routing for effective spectrum sharing. In addition, to achieve more effective spectrum usage in the spectrum opportunity, we adapt MIMO twoway relay and network coding. In this report, the environment recognition techniques and the effective spectrum sharing techniques are mainly focused on. We also establish the simulator to evaluate the CMN and based on the evaluation by the simulator, the CMN can achieve high throughput performance while primary user's required throughput is satisfied.
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Keyword(in English) Cognitive radio / Spectrum sensing / Cooperative sensing / Channel occupancy rate / Dynamic MAC protocol / Dynamic routing
Paper # SR2009-61,AN2009-31,USN2009-34
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Conference Date 2009/10/15(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A study on Spectrum Sharing by Cognitive MIMO Mesh Network
Sub Title (in English)
Keyword(1) Cognitive radio
Keyword(2) Spectrum sensing
Keyword(3) Cooperative sensing
Keyword(4) Channel occupancy rate
Keyword(5) Dynamic MAC protocol
Keyword(6) Dynamic routing
1st Author's Name Kenta UMEBAYASHI
1st Author's Affiliation Tokyo University of Agriculture and Technology()
2nd Author's Name Takeo FUJII
2nd Author's Affiliation The university of Electro-communications
3rd Author's Name KHANH Tran GIA
3rd Author's Affiliation Tokyo Institute of Technology
4th Author's Name Fumie ONO
4th Author's Affiliation Yokoahama National University
5th Author's Name Kei SAKAGUCHI
5th Author's Affiliation Tokyo Institute of Technology
6th Author's Name Yasuo SUZUKI
6th Author's Affiliation Tokyo University of Agriculture and Technology
Date 2009-10-23
Paper # SR2009-61,AN2009-31,USN2009-34
Volume (vol) vol.109
Number (no) 246
Page pp.pp.-
#Pages 8
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