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2011 Fiscal Year Final Research Report

Adaptive resource allocation based on multiple dimensional radio resources by cognitive radio techniques

Research Project

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Project/Area Number 21560386
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Communication/Network engineering
Research InstitutionTokyo University of Agriculture and Technology

Principal Investigator

SUZUKI Yasuo  東京農工大学, 大学院・工学研究院, 教授 (90323740)

Co-Investigator(Kenkyū-buntansha) UMEBAYASHI Kenta  東京農工大学, 大学院・工学研究院, 助教 (20451990)
Project Period (FY) 2009 – 2011
Keywordsコグニティブ無線 / 多次元無線資源 / クロスレイヤ / 周波数共用 / 環境認識技術
Research Abstract

In this work, we have investigated dynamic spectrum sharing with four resource dimensions based on cognitive radio technique. The aim of this study is to solve spectrum scarcity problem in wireless communication field. We have investigated channel occupancy rate information based spectrum sharing technique, MIMO-based space domain spectrum sharing, and frequency hopping, for the dynamic spectrum sharing. This work has shown that the above techniques can enhance the efficient spectrum usage significantly.

  • Research Products

    (18 results)

All 2012 2011 2010 2009

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (15 results)

  • [Journal Article] A New Blind Beamforming and Hop-Timing Detection for FH Communications2011

    • Author(s)
      Abdul Malik Nazari, Yukihiro Kamiya, Ko Shojima, Kenta Umebayashi, Yasuo Suzuki
    • Journal Title

      IEICE Trans. Communications

      Volume: 94-B Pages: 1234-1242

    • Peer Reviewed
  • [Journal Article] Accurate Estimation of the Number of Weak Coherent Signals2010

    • Author(s)
      Masashi Tsuji, Kenta Umebayashi, Yukihiro Kamiya, Yasuo Suzuki
    • Journal Title

      IEICE Trans. on communications

      Volume: vol.E93-B, no.10

    • Peer Reviewed
  • [Journal Article] 高速マルチホップ無線ネットワークのためのストリーム数適応切換型中継2009

    • Author(s)
      長谷川圭吾, 藤井威生, 梅林健太, 神谷幸宏, 鈴木康夫
    • Journal Title

      電子情報通信学会論文誌(B)

      Volume: Vol.J92-B, No.6 Pages: 909-920

    • Peer Reviewed
  • [Presentation] MIMOシステムにおける周波数共用のための与干渉抑圧2012

    • Author(s)
      浅海景子,梅林健太,鈴木康夫
    • Organizer
      電子情報通信学会技術報告
    • Place of Presentation
      霧島ホテル
    • Year and Date
      2012-01-27
  • [Presentation] 周波数共用のための協調型与干渉電力推定によるリソース制御法に関する一検討2012

    • Author(s)
      星大樹,梅林健太,鈴木康夫
    • Organizer
      電子情報通信学会技術報告
    • Place of Presentation
      霧島ホテル
    • Year and Date
      2012-01-27
  • [Presentation] Performance Evaluation of Limited Feedback Transmit Precoding via Phase Rotation in Correlated MIMO Channel2011

    • Author(s)
      S. Furuichi, K. Umebayashi, Y. Suzuki
    • Organizer
      Proc. WCSP 2011
    • Place of Presentation
      Nanjing, China
    • Year and Date
      20111100
  • [Presentation] Dynamic Selection of CWmin in Cognitive Radio Networks for Protecting IEEE 802. 11 Primary Users2011

    • Author(s)
      K. Umebayashi, Janne Lehtomaki, Y. Kamiya, Y. Suzuki
    • Organizer
      Proc. ICST CROWNCOM
    • Place of Presentation
      Osaka, Japan
    • Year and Date
      20110600
  • [Presentation] Dynamic Selection of CWmin in Cognitive Radio Networks for Protecting IEEE 802. 11 Primary Users2011

    • Author(s)
      K. Umebayashi, Janne Lehtomaki, Y. Suzuki
    • Organizer
      電子情報通信学会技術報告
    • Place of Presentation
      上智大学四谷キャンパス
    • Year and Date
      2011-10-27
  • [Presentation] チャネル占有率情報を用いた周波数共用に関する一検討2011

    • Author(s)
      カズミテッスィーン,梅林健太,神谷幸宏,鈴木康夫
    • Organizer
      電子情報通信学会技術報告
    • Place of Presentation
      鹿児島大学
    • Year and Date
      2011-08-27
  • [Presentation] MIMO相関チャネルにおけるPhase Rotationプリコーディング法に関する一検討2011

    • Author(s)
      古市匠,梅林健太,神谷幸宏,鈴木康夫
    • Organizer
      電子情報通信学会技術報告
    • Place of Presentation
      屋久島離島開発総合センター
    • Year and Date
      2011-01-21
  • [Presentation] Weighted cooperative sensing with plural antenna elements2010

    • Author(s)
      Hironori Tsuchiya, Kenta Umebayashi, Yukihiro Kamiya, Yasuo Suzuki
    • Organizer
      Radio and Wireless Symposium(RWS 2010)
    • Place of Presentation
      New Orleans, LA, USA
    • Year and Date
      20100110-14
  • [Presentation] A Study on Routing Protocol Suitable for Directional Links2010

    • Author(s)
      Kenta Yamada, Kenta Umebayashi, Yukihiro Kamiya and Yasuo Suzuki
    • Organizer
      Radio and Wireless Symposium 2010(RWS 2010)
    • Place of Presentation
      New Orleans, LA, USA
    • Year and Date
      20100109-14
  • [Presentation] A novel spectrum sharing technique based on channel occupancy rate information2009

    • Author(s)
      K. Umebayashi, K. Kasahara, Y. Kamiya, Y. Suzuki
    • Organizer
      Proc. IEEE Globecom
    • Place of Presentation
      Hawaii, USA
    • Year and Date
      20091200
  • [Presentation] A Study on the Accurate Estimation of the Number of Weak Coherent Signals2009

    • Author(s)
      Masashi Tsuji, Kenta Umebayashi, Yukihiro Kamiya, Yasuo Suzuki
    • Organizer
      6th European Radar Conference(EuRAD 2009)
    • Place of Presentation
      Rome, Italy
    • Year and Date
      20090930-1002
  • [Presentation] Transmit Power Selection by Cooperative Sensing in Cognitive Radio Networks2009

    • Author(s)
      K. Umebayashi, J. Lehtomaki, Y. Kamiya, Y. Suzuki
    • Organizer
      Proc. IEEE WCNC
    • Place of Presentation
      Budapest, Hungary
    • Year and Date
      20090400
  • [Presentation] Cognitive MIMO Mesh Networkの周波数共用に関する一検討2009

    • Author(s)
      梅林健太,藤井威生,タンザカン,小野文枝,阪口啓,鈴木康夫
    • Organizer
      電子情報通信学会技術報告
    • Place of Presentation
      東北大学
    • Year and Date
      2009-10-22
  • [Presentation] なぜソフトウエア無線か? SDRの魅力と課題2009

    • Author(s)
      鈴木康夫
    • Organizer
      電子情報通信学会技術報告
    • Place of Presentation
      東工大
    • Year and Date
      2009-07-30
  • [Presentation] 重み付き協調センシングシステム設計の一検討2009

    • Author(s)
      土屋廣憲,梅林健太,神谷幸宏,鈴木康夫
    • Organizer
      電子情報通信学会技術報告
    • Place of Presentation
      新潟大学
    • Year and Date
      2009-05-29

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Published: 2013-07-31  

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