Presentation | 2007-11-27 High Contribution Node Selection for Cognitive Radio Networks Hiroto YASUDA, Takeo FUJII, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Cognitive radio is wireless communication system that can reconfigure the communication parameters according to the surrounding radio environment. Cognitive radio is expected to be used for spectrum sharing system with the primary systems. Cognitive radio combining with multi-hop communication is suitable for spectrum sharing because small giving interference toward the primary system. However, since multi-hop route from a source node to a destination node should be decided and the route should be reconfigured according to the communication status of the primary system, the load of networks for reconfiguration of the route becomes heavy. In this paper, in order to solve the above problem, we propose a contribution ratio for selecting the high contribution nodes. Moreover, we also propose a route reconfiguration method according to the status of the primary user by using high contribution node. We verified the proposed system by using computer simulation. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Cognitive Radio / Multi-hop Network / Contribution Ratio |
Paper # | SR2007-55 |
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Committee | SR |
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Conference Date | 2007/11/19(1days) |
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Registration To | Software Radio(SR) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | High Contribution Node Selection for Cognitive Radio Networks |
Sub Title (in English) | |
Keyword(1) | Cognitive Radio |
Keyword(2) | Multi-hop Network |
Keyword(3) | Contribution Ratio |
1st Author's Name | Hiroto YASUDA |
1st Author's Affiliation | AWCC, The University of Electro-Communications() |
2nd Author's Name | Takeo FUJII |
2nd Author's Affiliation | AWCC, The University of Electro-Communications |
Date | 2007-11-27 |
Paper # | SR2007-55 |
Volume (vol) | vol.107 |
Number (no) | 352 |
Page | pp.pp.- |
#Pages | 7 |
Date of Issue |