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

顔写真 Associate Professor 
Koji Ishibashi 

Personal website  

Career
Shizuoka University  Assistant Professor  2007/04/01-2012/03/31 
Harvard University  Visiting Scholar  2010/09/01-2012/03/11 
The University of Electro-Communications  Assistant Professor  2012/04/01-2014/11/30 
The University of Electro-Communications  Associate Professor  2014/12/01-Present 

Academic background
組合立甲陵高等学校  1998/03  Graduated 
The University of Electro-Communications  Faculty of Electro Communications  Dept. of Communications and Systems  2002/03  Graduated 
The University of Electro-Communications  Graduate School, Division of Electro Communications  Dept. of Communication and Systems  Master's program  2004/03  Completed 
Yokohama National University  Graduate School of Engineering  Division of Physics, Electrical and Computer Engineering  Doctoral program  2007/03  Completed 

Academic degrees
M.E.  The University of Electro-Communications  2004/03 
Ph.D.  Yokohama National University  2007/03 

Current research areas
Communication/ Network engineering 

Current research subjects
On Advanced Distributed Wireless Network for Highly Reliable and Power Efficient Communications  wireless distributed network, power efficient communications, cooperative communications  2012/04-2015/03 

Published books
Book  Wireless Distributed Network  S. Sanpei, K. Sakaguchi, R. Matsumoto, S. Ibi, K. Yamamoto, K. Umebayashi, H. Ochiai, K. Ishii, T. Yamazato, K. Ishibashi, F. Ono, M. Bandai, H. Okada, H. Uehara, T. Otsuki, T. Fujii  The Institute of Electronics, Information and Communication Engineers  109-115  2011/03 
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Published papers
Paper  Yes  Wireless Power Transfer for Distributed Estimation in Sensor Networks  Joint  V. V. Mai, W.-Y. Shin, and K. Ishibashi  IEEE Journal of Selected Topics in Signal Processing  11/ 3, 1-14  2017/04 
Paper  Yes  Robust Relay Selection for Large-Scale Energy Harvesting IoT Networks  Joint  H. Kawabata, K. Ishibashi, S. Vuppala, and G. Abreu  IEEE Internet of Things Journal  4/ 2, 384-392  2017/04  2327-4662  10.1109/JIOT.2016.2586581 
Paper  Yes  A Simple Random Access Scheme with Multilevel Power Allocation  Joint  H. Lin, K. Ishibashi, W.-Y. Shin, and T. Fujii  IEEE Commun. Lett.  19/ 12, 2118-2121  2015/12 
Paper  Yes  Diversity-Multiplexing Tradeoff of Dynamic Harvest-and-Foward Cooperation  Joint  K. Ishibashi, C. K. Ho, and I. Krikidis  IEEE Wireless Communications Letters  4/ 6, 633-636  2015/12  10.1109/LWC.2015.2476490 
Paper  Yes  Highly Efficient Multi-Hop Packet Transmission Using Intra-Flow Interference Cancellation and Maximal-Ratio Combining  Joint  J. Dai, K. Ishibashi, and Y. Yamao  IEEE Trans. Wireless Commun.  14/ 11, 5998-6011  2015/11 
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Research presentations
Oral presentation for an academic conference  パケット共有を考慮した路車間通信のための省電力分散ランダムスリープ方式  IEICE RCS  117/ 11  No  後藤勇輝, 石橋功至  2017/04 
Oral presentation for an academic conference  無線共存ネットワークのための再送付き受信機駆動型MACプロトコルの性能解析  IEICE RCS  117/ 11  No  田邉稜, 石橋功至, 川田拓也, 相澤礼奈  2017/04 
Oral presentation for an academic conference  複数ベースステーション協調を用いたフレームレスALOHAにおけるパケット損失確率の一般化解析について  IEICE RCS  117/ 11  No  尾形駿, 石橋功至, アブレウ ジュゼッペ  2017/04 
Oral presentation for an academic conference  一般化確率伝播法の導入とその信号検出への応用  IEICE General Conference  No  石橋功至  2017/03 
Oral presentation for an academic conference  自動走行システムのためのIEEE802.11pと後方互換性を有した階層型変調に関する一検討  IEICE General Conference  B-5-135  No  大比良和哉, 石橋功至  2017/03 
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Intellectual property rights
Patent  通信装置  特願2016−21196  2016  Filed 
Patent  無線通信装置、データ送信方法、及びプログラム  特開2015-233195  2015  Published 
Patent  通信システムおよび情報提供装置  特願2015−149465  2015/07/29  Filed 
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Awards
IEICE RCS Active Research Award  Energy-Efficient Random Sleep Protocol based on Distributed Coding for Sensor-to-Vehicular Communications  2017/05/12 
IEICE RCS Best Presentation Award of Special Session for Beginners  Energy-Efficient Random Sleep Protocol based on Distributed Coding for Sensor-to-Vehicular Communications  2016/06/24 
IEICE RCS Active Research Award  Optimization of Target Degrees for Frameless ALOHA with Multiple Base Stations  2016/05/20 
IEEE Wireless Communications Letters Exemplary Reviewer 2015  2015 
IEICE RCS Active Research Award  Efficient Iterative Demapping and Decoding Techniques for Superimposed Adaptive Network Coded Cooperation  2015/05/22 
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Researcher accepted
Overseas  Visiting researcher  Germany  Jacobs University Bremen  ランダムネットワークの物理層セキュリティにおけるトポロジと干渉の影響  Japan Society for the Promotion of Science, etc.  2015-2015 
Overseas  Visiting researcher  Germany  Jacobs University Bremen  次世代無線通信のための高信頼性・長寿命を達成する高密度多地点協調伝送技術  Japan Society for the Promotion of Science, etc.  2013-2013 
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Past records of joint or funded research
エネルギーハーベスト電源とこれを活用した低電力データセントリックセンサネットワークシステムの研究  2015-2018  Commissioned research  Research commissioned by a company 
V2Mネットワークの高信頼・低電力化に関する検討  2015-2015  Joint research  Domestic joint research 
自動走行システムに必要な車車間通信・路車間通信技術の開発  2014-2017  Commissioned research  Domestic joint research 
車両を含むM2Mネットワークの性能向上に関する検討  2014-2014  Joint research  Domestic joint research 
多段中継無線の特性評価  2014-2014  Joint research  Domestic joint research 
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Memberships of academic societies
IEEE  2002-Present 
IEICE  2002-Present 
SITA  2002-2010 
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Involvement in conference and research meetings
ICCVE 2013  Technical Program Committee  2013 
PRIP'13  Technical Program Committee  2013 
ISWTA 2013  Designated Reviewer  2013 
ICCC 2013  Technical Program Committee  2013 
IEEE GLOBECOM 2013  Technical Program Committee  2013/12/03 
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Committee or council involvement
電子情報通信学会  英文論文誌B編集委員  2015-2019 
電子情報通信学会  無線通信システム研究専門委員  2015-2017 
電子情報通信学会  ワイドバンドシステム研究専門委員  2014-2016 
IEICE  無線通信システム研究会幹事補佐  2014/04-2015/03 
IEICE  ワイドバンドシステム研究会幹事補佐  2012/04-2014/03 
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Industry-academia-government collaboration activities
Technological support  株式会社トライディア  通信処理アルゴリズム及びUI設計に関する技術アドバイス  2012/10-2013/09 
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