Presentation 2010-09-10
R&D Activities of Cognitive Radio : Higher spectrum Resource Utilization and Reliable Service Quality
Tetsuro UEDA,
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Abstract(in English) Cognitive radio is a dynamic air interface technology which utilizes the limited amount of radio spectrum resource and accommodates more various types of traffic without increasing the required system bandwidth. In this paper, after the introduction of cognitive radio, including the background, definition, main projects, etc, one approach in the context of the heterogeneous cognitive radio access networks which adequately find the underutilized radio resource among multiple radio interfaces, is highlighted: public-private cooperative cognitive radio access networks, which consist of "public cellular and/or hot spot networks", and "private WiFi community networks, like FON", and realize reliable Internet access services with less time and cost of service area expansion. We conclude cognitive radio under the current trends.
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Keyword(in English) Cognitive Radio / White Space / Dynamic Spectrum Access / Heterogeneous Networks
Paper # CQ2010-43,MoMuC2010-33
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Committee CQ
Conference Date 2010/9/2(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) R&D Activities of Cognitive Radio : Higher spectrum Resource Utilization and Reliable Service Quality
Sub Title (in English)
Keyword(1) Cognitive Radio
Keyword(2) White Space
Keyword(3) Dynamic Spectrum Access
Keyword(4) Heterogeneous Networks
1st Author's Name Tetsuro UEDA
1st Author's Affiliation Advanced Telecommunications Research Institute International (ATR)()
Date 2010-09-10
Paper # CQ2010-43,MoMuC2010-33
Volume (vol) vol.110
Number (no) 198
Page pp.pp.-
#Pages 6
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