Presentation 2008-03-07
An Effective Spectrum Sharing Method for WiMAX/WLAN Integrated Network using Cognitive Radio Technology
Tsuyoshi YAMADA, Keita KAWANO, Kazuhiko KINOSHITA, Koso MURAKAMI,
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Abstract(in English) Recently, wireless systems develop and multimedia communications spread more and more. Moreover, WiMAX/WLAN integrated network which uses WiMAX and WLAN seamlessly is expected. Although it allows users to select an adequate access system, the number of the unused spectrum band may exists on a certain time and space in each system. Therefore, it is said that the utilization efficiency of the radio frequency spectrum is not so improved. In this paper, we consider the effective usage of the radio frequency spectrum by using cognitive radio technology and propose the effective spectrum sharing method which allocates the unused band of WiMAX to WLAN. Finally, we confirm the effectiveness of the proposed method by simulation experiments.
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Keyword(in English) WiMAX/WLAN Interworking / cognitive radio / spectrum sharing
Paper # NS2007-190
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Committee NS
Conference Date 2008/2/28(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Effective Spectrum Sharing Method for WiMAX/WLAN Integrated Network using Cognitive Radio Technology
Sub Title (in English)
Keyword(1) WiMAX/WLAN Interworking
Keyword(2) cognitive radio
Keyword(3) spectrum sharing
1st Author's Name Tsuyoshi YAMADA
1st Author's Affiliation Department of Information Networking, Guraduate School of Information Science and Technology, Osaka University()
2nd Author's Name Keita KAWANO
2nd Author's Affiliation Information Technology Center, Okayama University
3rd Author's Name Kazuhiko KINOSHITA
3rd Author's Affiliation Department of Information Networking, Guraduate School of Information Science and Technology, Osaka University
4th Author's Name Koso MURAKAMI
4th Author's Affiliation Department of Information Networking, Guraduate School of Information Science and Technology, Osaka University
Date 2008-03-07
Paper # NS2007-190
Volume (vol) vol.107
Number (no) 524
Page pp.pp.-
#Pages 4
Date of Issue