Rchr
J-GLOBAL ID：201201067644723870   Update date: Oct. 21, 2024

Ishibashi Koji

イシバシ コウジ | Ishibashi Koji
Affiliation and department：
The University of Electro-Communications Advanced Wireless and Communication Research Center

About The University of Electro-Communications Advanced Wireless and Communication Research Center


Job title： Professor
Homepage URL  (1)： http://d-wise.awcc.uec.ac.jp
Research field  (1)： Communication and network engineering
Research keywords  (13)： Cell-Free MIMO ,  Modulation/Demodulation ,  Forward Error Correcting Codes ,  Grant-free NOMA ,  millimeter wave ,  Coded ALOHA ,  Belief propagation ,  Compressed sensing ,  Grant-free access ,  energy harvesting ,  Modulation/demodulation ,  ネットワーク符号化協調 ,  cooperative communications
Research theme for competitive and other funds  (13)：
  • 2024 - 2030 Development of wireless communication systems that break away from classical design to achieve extreme performance
  • 2022 - 2026 無線通信の高速大容量化を加速する量子最適化
  • 2022 - 2026 Establishment of Cell-Free Network Architecture for User-Centric Communications
  • 2019 - 2023 第5世代移動通信システムの更なる高度化に向けた研究開発, 「ナノエリアに対応した高信頼ワイヤレスアクセス技術」
  • 2021 - 2023 将来社会を支える次世代IoTのための有機的レジリエント・セキュア無線ネットワーク(ORACLE)
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Papers (66)：
  • Takumi Takahashi, Hiroki Iimori, Koji Ishibashi, Shinsuke Ibi, Giuseppe Thadeu Freitas De Abreu. Bayesian Bilinear Inference for Joint Channel Tracking and Data Detection in Millimeter-Wave MIMO Systems. IEEE Transactions on Wireless Communications. 2024
  • Sota Uchimura, Koji Ishibashi, Hiroki Iimori, Paulo Valente Klaine, Szabolcs Malomsoky. Efficient Channel Tracking Based on Compressive Sensing for OFDM Millimeter-Wave Systems. IEEE Transactions on Vehicular Technology. 2024
  • Nann Win Moe Thet, Koji Ishibashi. User-Centric Resource Allocation in Downlink Multi-Carrier NOMA System With Coexistence of URLLC and eMBB Users. IEEE Transactions on Vehicular Technology. 2024
  • Masaaki Ito, Shuto Fukue, Kengo Ando, Issei Kanno, Kosuke Yamazaki, Koji Ishibashi. Clustering and Beamforming for User-Centric Cell-Free Massive MIMO With Backhaul Capacity Limitation. IEEE Access. 2024
  • Sota Uchimura, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi. Outage-Minimization Coordinated Multi-Point for Millimeter-Wave OFDM With Random Blockages. IEEE Transactions on Vehicular Technology. 2023. 72. 7. 8783-8796
ｍore...
MISC (7)：
  • Koji Ishibashi. Toward Practical Cell-Free MIMO Network. Beyond 5G White Paper Supplementary Volume “Cell-Free / Distributed MIMO”. 2024. 48-52
  • Koji Ishibashi. Wireless Communications Design with Energy Harvesting. IEICE Fundamental Review. 2021. 15. 1. 16-24
  • Koji Ishibashi. Beyond 5G/6Gに向けた無線アクセス網の研究開発最前線. 電波技術協会報FORN. 2021. 341. 10-13
  • 原郁紀, 石橋功至, HANZO Lajos. Low-Complexity Code Search Method for Turbo Trellis-Coded Spatial Modulation Using Symbol-based EXIT Charts. 電子情報通信学会技術研究報告. 2018. 118. 101(RCS2018 35-79)(Web)
  • 大比良和哉, 原郁紀, 石橋功至. Aggregate-Compression-Aided Subcarrier IQ Index Modulation with Discreteness-Aware Approximate Message Passing. 電子情報通信学会技術研究報告. 2018. 118. 125(RCS2018 80-130)(Web)
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Patents (10)：
  • 通信システム、通信方法、およびプログラム
  • 通信システム、基地局および通信方法
  • METHOD AND APPARATUS FOR BEAM TRACKING
  • 基地局、ビームフォーミング方法およびビームフォーミングプログラム
  • 受信装置、受信方法および受信プログラム
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Books (1)：
  • Wireless Distributed Network
    The Institute of Electronics, Information and Communication Engineers 2011
Lectures and oral presentations  (372)：
  • Outage-Minimization Power and Spectrum Allocation for Terahertz Communications Systems
    (2024 58th Asilomar Conference on Signals, Systems, and Computers 2024)
  • Near-Field Channel Estimation for Uplink Multiuser XL-MIMO Systems
    (25th IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) 2024)
  • Human Blockage Analysis at 5G Millimeter Wave Frequencies Using a High-Resolution Voxel Model
    (2024 IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS) 2024)
  • 無線ネットワーク上での低遅延推論のための空中計算を適用した分散主成分分析
    (信学技報 2024)
  • 環境発電を用いたセキュアなURLLCを実現するための送信ブロック長と充電時間の同時設計法
    (信学技報 2024)
ｍore...
Education (3)：
  • 2004 - 2007 Yokohama National University Graduate School of Engineering Division of Physics, Electrical and Computer Engineering
  • 2002 - 2004 The University of Electro-Communications Graduate School, Division of Electro Communications Dept. of Communication and Systems
  • 1998 - 2002 The University of Electro-Communications Faculty of Electro Communications Dept. of Communications and Systems
Professional career (2)：
  • M.E. (The University of Electro-Communications)
  • Ph.D. (Yokohama National University)
Work history (5)：
  • 2021/04 - 現在 The University of Electro-Communications Professor
  • 2014/12/01 - 2021/03/31 The University of Electro-Communications Associate Professor
  • 2012/04/01 - 2014/11/30 The University of Electro-Communications Assistant Professor
  • 2007/04/01 - 2012/03/31 Shizuoka University Assistant Professor
  • 2010/09 - 2012/03 Harvard University Visiting Scholar
Committee career (19)：
  • 2021/06 - 2025/06 電子情報通信学会スマート無線研究会 スマート無線研究専門委員会
  • 2018/06 - 2024/06 電子情報通信学会信号処理研究研究会 信号処理研究研究会専門委員
  • 2023/03 - 2024/01 IEEE Consumer Communications & Networking Conference 2024 Demo Session Chair
  • 2023/03 - 2024/01 IEEE Consumer Communications & Networking Conference 2024 TPC Co-Chair (T4)
  • 2022/03 - 2023/01 IEEE Consumer Communications & Networking Conference 2023 TPC Co-Chair (T4)
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Awards (38)：
  • 2024/03 - 電気通信普及財団 電気通信普及財団賞テレコムシステム技術学生賞 Outage-Minimization Coordinated Multi-Point for Millimeter-Wave OFDM with Random Blockages
  • 2023/11 - The 26th International Symposium On Wireless Personal Multimedia Communications Best Paper Award Physical-Layer Authentication Over Spatially Correlated MIMO Channels
  • 2023/11 - 電子情報通信学会 信号処理研究専門委員会 信号処理特別功労賞
  • 2023/10 - IEEE VTS Tokyo/Japan Chapter IEEE VTS Tokyo/Japan Chapter 2023 Young Researcher's Encouragement Award Scalable Network-Assisted Full-Duplex Cell-Free Massive MIMO With Limited Fronthaul Capacity
  • 2023/10 - IEEE VTS Tokyo/Japan Chapter IEEE VTS Tokyo/Japan Chapter 2023 Student Paper Award Self-Calibration for Channel Estimation in Hybrid Millimeter-Wave MIMO Systems
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Association Membership(s) (3)：
SITA ,  IEICE ,  IEEE
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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