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TAKYU Osamu｜Shinshu University Researcher List

TAKYU Osamu

Academic Assembly　School of Science and Technology　Institute of Engineering

Faculty of Engineering　Electrical and Computer Engineering　

Professor　

Researcher Information

Degree

  • Phylosopy of Doctor (Engineering), Keio University

Field Of Study

  • Communication and network engineering, Communication/Network engineering

Career

  • 2023
    Professor Faculty of Engineering, Shinshu Univ
  • 2014 - 2023
    Associate Prof. Faculty of Engineering, Shinshu Univ.
  • 2013 - 2014
    Associate Prof. Faculty of Technology, Shinshu Univ.
  • 2011 - 2013
    Assistant Prof. Faculty of Technology, Shinshu Univ.
  • 2007 - 2011
    東京理科大学　理工学部 嘱託助教
  • 2006 - 2007
    慶應義塾大学　特別研究助手
View All

Educational Background

  • 2004 - 2005, Visiting Scholar, University of Sydney, Australia
  • 2003 - 2006, Keio University, Science and Technology, Open and Environmental Systems
  • 2002 - 2003, Keio University, Science and Technology, Open and Environmental Systems
  • 1998 - 2002, Tokyo University of Science, Science and Technology, Electrical Engineering

Member History

  • 2023
    Chair, IEICE Technical Committee on Smart Radio
  • 2023
    Member, Shinetu Section, The Institute of Ellectronics, Information and Coommunication Engineers
  • 2021 - 2023
    Vice Chair, IEICE Communication Society, Magazine
  • 2019 - 2021
    Chair, APSIPA Wireless Communications and Networking (WCN) Technical Committee
  • 2019 - 2023
    Vice Chair, IEICE Technical Committee on Smart Radio
  • 2017 - 2022
    Associate Editor, IEICE Transaction on Communications
  • 2014 - 2015
    Publicity Chair, Communication Society,　The Institute of Electrical and Electronics Engineers
  • 2013 - 2017
    Secretary, Technical Committee on Smart Radio, The Institute of Ellectronics, Information and Coommunication Engineers
  • 2013 - 2015
    Member, Shinetu Section, The Institute of Ellectronics, Information and Coommunication Engineers
  • 2010 - 2013
    Assistant, Technical Committee on Softwear Radio, The Institute of Ellectronics, Information and Coommunication Engineers
  • 2010
    International Conference on ICC, TPC Member, Communication Society,　The Institute of Electrical and Electronics Engineers
  • 2009 - 2010
    Expert Member, Technical Committee on Softwear Radio, The Institute of Ellectronics, Information and Coommunication Engineers
  • 2008
    Regular Reviewer, Journal of Society, The Institute of Ellectronics, Information and Coommunication Engineers
  • 2008
    International Conference on Globcom, TPC Member, Communication Society,　The Institute of Electrical and Electronics Engineers
View All
Research activity information

Award

  • 2024
    MIC, Research and Development Encouragement Award
    Research and Development of Flexible LPWA based on Environmental Dynamics, Others
    Osamu Takyu
  • 2023
    電子情報通信学会 通信ソサイエティ, 電子情報通信学会 通信ソサイエティ 活動功労賞
  • 2022
    IEEE ICUFN 2022, IEEE ICUFN 2022, Best Paper Award
  • 2021
    IEICE ICETC 2021, IEICE ICETC2021 Outstanding Contribution Award
  • 2021
    電子情報通信学会 通信ソサイエティ, 電子情報通信学会 通信ソサイエティ 活動功労賞
  • 2019
    IEICE SR, IEICE SR Best Paper Awards 2018
  • 2017
    電子情報通信学会 通信ソサイエティ, 電子情報通信学会 通信ソサイエティ 活動功労賞
  • 2017
    IEEE WCNC 2017 International Workshop on Smart Spectrum (IWSS 2017, IEEE IWSS 2017 Best Paper Awards
  • 2013
    電子情報通信学会　通信ソサイエティ, 電子情報通信学会 通信ソサイエティ 活動功労賞
  • 2011
    電子情報通信学会　通信ソサイエティ, 電子情報通信学会 通信ソサイエティ 活動功労賞
  • 2011
    電子情報通信学会　無線通信システム研究会, 電子情報通信学会 無線通信システム研究会活動奨励賞
  • 2010
    The Institute of Ellectronics, Information and Coommunication Engineers, 電子情報通信学会 学術奨励賞
  • 2009
    電子情報通信学会　通信ソサイエティ, 電子情報通信学会 通信ソサイエティ 活動功労賞
  • 2003
    IEEE VTS Japan chapter, IEEE VTS Young Researcher's Encouragement Award
View All

Paper

  • An Environment-Aware Adaptive Data-Gathering Method for Packet-Level Index Modulation in LPWA
    Osamu Takyu,Keita Takeda,Ryuji Miyamoto,Koichi Adachi,Mai Ohta,Takeo Fujii
    sensors, 24(8), 1-18, 13 Apr. 2024, Refereed
    Lead, CorrespondingWebofScience電子ジャーナル
  • Packet-Level Index Modulation Based on Channel Activity Detection
    Kosuke Suzuki, Koichi Adachi, Mai Ohta, Osamu Takyu, and Takeo Fujii
    IEEE Transaction on Wireless Communications, 23(4), 2812-2823, 2024, RefereedWebofScience電子ジャーナル
  • Data Gathering Method with High Accuracy of Environment Recognition Using Mathematical Optimization in Packet-Level Index Modulation
    Ryuji Miayamoto, Osamu Takyu, Hiroshi Fujiwara, Koichi Adachi, Mai Ohta, Takeo Fujii
    IEICE Transaction on Communications, E106B(12), 1337-1349, Dec. 2023, Refereed
    CorrespondingWebofScience電子ジャーナル
  • Enhanced sensitivity of collision detection by carrier frequency offset switching in physical wireless parameter conversion sensor networks
    Toshi Ito, Osamu Takyu, Mai Ohta, Takeo Fujii, Koichi Adachi
    IEICE Communications Express, 12(8), 450-456, Dec. 2023, Refereed
    CorrespondingWebofScience電子ジャーナル
  • Data Gathering Scheme for Event Detection and Recognition in Low Power Wide Area Networks
    Taiki Suehiro, Tsuyoshi Kobayashi, Osamu Takyu, Yasushi Fuwa
    IEICE Transaction on Communications, E106B(8), 669-685, Nov. 2023, Refereed
    CorrespondingWebofScience電子ジャーナル
  • Three Level Recognition Based on the Average of the Phase Differences in Physical Wireless Parameter Conversion Sensor Networks and Its Effect to Localization with RSSI
    Ito, Toshi; Oda, Masafumi; Takyu, Osamu; Ohta, Mai; Fujii, Takeo; Adachi, Koichi;
    Sensors, 23(6), 3308, Mar. 2023WebofScience電子ジャーナル
  • Adaptive Resource Allocation Utilizing Periodic Traffic and Clock Drift in LPWAN
    A. Kaburaki, K. Adachi, O. Takyu, M. Ohta and T. Fujii
    IEEE Transactions on Wireless Communications, 2023, Refereed電子ジャーナル
  • Position Estimation of Radio Source Based on Fingerprinting With Physical Wireless Parameter Conversion Sensor Networks
    Oda, Masafumi; Takyu, Osamu; Ohta, Mai; Fujii, Takeo; Adachi, Koichi;
    IEEE Access, 11, 12843-12857, 2023WebofScience電子ジャーナル
  • Simple Clock Drift Estimation and Compensation for Packet-Level Index Modulation and Its Implementation in LoRaWAN
    Tsurumi, Kohei; Kaburaki, Aoto; Adachi, Koichi; Takyu, Osamu; Ohta, Mai; Fujii, Takeo;
    IEEE Internet of Things Journal, 9(16), 15089-15099, Aug. 2022WebofScience電子ジャーナル
  • Countermeasure to hidden terminal problem considering data rate shift algorithm in wireless LAN
    Osamu Takyu, Akinori Kamio
    IEICE Communications Express, 11(6), 302-306, Jun. 2022, Refereed
    Lead, Last, Corresponding電子ジャーナル
  • Estimation Based on Chirp Modulation for Desired and Interference Power and Channel Occupancy Ratio in LoRa
    Takyu, Osamu; Kobayashi, Gaku; Adachi, Koichi; Ohta, Mai; Fujii, Takeo;
    Sensors, 22(11), 4140, Jun. 2022WebofScience電子ジャーナル
  • Flexible Index Mapping Scheme for Packet-Level Index Modulation
    Suzuki, Kosuke; Adachi, Koichi; Ohta, Mai; Takyu, Osamu; Fujii, Takeo;
    IEEE WIRELESS COMMUNICATIONS LETTERS, 11(4), 703-706, Apr. 2022WebofScience電子ジャーナル
  • Achievable Rate Enhancement Based on Multi-Packet Indexing in Packet-Level Index Modulation
    Yamabe, Riku; Nishiara, Mikihiko; Takyu, Osamu; Adachi, Koichi;
    IEEE Access, 9, 154938-154946, 15 Nov. 2021WebofScience電子ジャーナル
  • Overloaded Wireless MIMO Switching for Information Exchanging through Untrusted Relay in Secure Wireless Communication
    Takahashi, Arata; Takyu, Osamu; Fujiwara, Hiroshi; Fujii, Takeo; Ohtsuki, Tomoaki;
    IEICE TRANSACTIONS ON COMMUNICATIONS, E104B(10), 1249-1259, Oct. 2021WebofScience電子ジャーナル
  • Spatial Compression of Sensing Information for Exploiting the Vacant Frequency Resource Using Radio Sensors
    Yamamoto, Kenichiro; Takyu, Osamu; Shirai, Keiichiro; Fuwa, Yasushi;
    IEICE TRANSACTIONS ON COMMUNICATIONS, E104B(10), 1217-1226, Oct. 2021WebofScience電子ジャーナル
  • Repetition Method utilizing Phase Offset in OFDM Systems
    Taiki Shimada, Fumihito Sasamori, Osamu Takyu, Shiro Handa
    IEICE Transaction on Communications, J104-B(7), 653-656, 01 Jul. 2021, Refereed電子ジャーナル
  • Autonomous Decentralized Traffic Control Using Q-Learning in LPWAN
    Kaburaki, Aoto; Adachi, Koichi; Takyu, Osamu; Ohta, Mai; Fujii, Takeo;
    IEEE Access, 9, 93651-93661, 29 Jun. 2021, RefereedWebofScience電子ジャーナル
  • Optimal Construction of Access Rate to Superior Channel in Rendezvous Channel Based on Channel-Occupancy Ratio
    Nishio, Yuki; Takyu, Osamu; Soya, Hayato; Shirai, Keiichiro; Ohta, Mai; Fujii, Takeo;
    IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, E104A(1), 243-252, Jan. 2021WebofScience電子ジャーナル
  • Packet-Level Index Modulation for LoRaWAN
    Adachi, Koichi; Tsurumi, Kohei; Kaburaki, Aoto; Takyu, Osamu; Ohta, Mai; Fujii, Takeo;
    IEEE Access, 9, 12601-12610, 2021WebofScience電子ジャーナル
  • 無線センサーネットワークの端末・中継機における送信タイミング自律調停プロトコルの検討
    不破　泰 増田　聖乃 アサノ　デービッド 小松　満 二川　雅登 末廣　太貴 田久　修
    電子情報通信学会論文誌 B, J103-B(7), 247-257, 01 Jul. 2020, Refereed電子ジャーナル
  • Generalized Interference Detection Scheme in Heterogeneous Low Power Wide Area Networks
    N. Aihara, K. Adachi, O. Takyu, M. Ohta, T. Fujii
    IEEE Sensors Letters, 4(6), 06 May 2020, Refereed電子ジャーナル
  • ID Insertion and Data Tracking with Frequency Offset for Physical Wireless Parameter Conversion Sensor Networks
    Takyu, Osamu; Shirai, Keiichiro; Ohta, Mai; Fujii, Takeo;
    Sensors, 19(4), 2019WebofScience電子ジャーナル
  • Adaptive Channel Assignment With Predictions of Sensor Results and Channel Occupancy Ratio in PhyC-SN
    Takyu, Osamu; Shirai, Keiichiro; Fujii, Takeo; Ohta, Mai;
    IEEE Access, 7, 44645-44658, 2019WebofScience電子ジャーナル
  • Q-Learning Aided Resource Allocation and Environment Recognition in LoRaWAN With CSMA/CA
    Aihara, Naoki; Adachi, Koichi; Takyu, Osamu; Ohta, Mai; Fujii, Takeo;
    IEEE Access, 7, 152126-152137, 2019WebofScience電子ジャーナル
  • Clustering Transmission Opportunity Length (CTOL) Model over Cognitive Radio Network
    Mohamad, Mas Haslinda; Sali, Aduwati; Hashim, Fazirulhisyam; Nordin, Rosdiadee; Takyu, Osamu;
    Sensors, 18(12), Dec. 2018WebofScience電子ジャーナル
  • Fast Rendezvous Scheme with a Few Control Signals for Multi-Channel Cognitive Radio
    Soya, Hayato; Takyu, Osamu; Shirai, Keiichiro; Ohta, Mai; Fujii, Takeo; Sasamori, Fumihito; Handa, Shiro;
    IEICE TRANSACTIONS ON COMMUNICATIONS, E101B(7), 1589-1601, Jul. 2018WebofScience電子ジャーナル
  • Fusion Center Controlled MAC Protocol for Physical Wireless Parameter Conversion Sensor Networks (PHY-C SN)
    Kakinuma, Koji; Ohta, Mai; Takyu, Osamu; Fujii, Takeo;
    IEICE TRANSACTIONS ON COMMUNICATIONS, E100B(7), 1105-1114, Jul. 2017WebofScience電子ジャーナル
  • Optimal cluster head selection and rotation of cognitive wireless sensor networks for simultaneous data gathering and long life system
    Takyu, Osamu; Fujii, Shohei; Akimoto, Youhei; Ohta, Mai; Fujii, Takeo; Sasamori, Fumihito; Handa, Shiro;
    INTERNATIONAL JOURNAL OF DISTRIBUTED SENSOR NETWORKS, 13(12), 2017WebofScience電子ジャーナル
  • A threshold decision method for MRC in QAM constellation rearrangement
    Sasamori Fumihito; Sakamoto Naoki; Takyu Osamu; Handa Shiro;
    IEICE Communications Express, 5(7), 236-241, 2016リポジトリ
  • Optimization of Learning Time for Learning-assisted Rendezvous Channel in Cognitive Radio System
    O. Takyu, T. Yamakita, T. Fujii, M. Ohta, F. Sasamori, S. Handa
    IEICE Transaction on Communications, E98-B(2), pp.360-369, 01 Feb. 2015WebofScienceリポジトリ電子ジャーナル
  • Joint Resource Allocation with Interference Constraint for Cognitive Multi-Hop Wireless Networks
    Kako, Shuta; Takyu, Osamu; Fujii, Takeo;
    IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, E98A(2), 569-577, Feb. 2015WebofScience電子ジャーナル
  • Precise BER Analysis of Repetition Coded OFDM Systems over Time- and Frequency-selective Rayleigh Fading Channels
    F. Sasamori, S. Asada, O. Takyu, S. Handa
    IEICE Transaction on Communications, E98-B(1), pp.88-98, 01 Jan. 2015, RefereedWebofScienceリポジトリ電子ジャーナル
  • Data Tracking and Effect of Frequency Offset to Simultaneous Collecting Method for Wireless Sensor Networks
    Myoenzono, Ryo; Takyu, Osamu; Shirai, Keiichiro; Fujii, Takeo; Ohta, Mai; Sasamori, Fumihito; Handa, Shiro;
    INTERNATIONAL JOURNAL OF DISTRIBUTED SENSOR NETWORKS, 2015WebofScienceリポジトリ電子ジャーナル
  • Resource Block Assignment to Reduce Peak to Average Power Ratio in Multi-User OFDM
    O.Takyu, Y. Umeda, F. Sasamori, S. Handa,
    IEICE Transaction on Communications, E97-B(8), pp.1689-1700, Aug. 2014, RefereedWebofScienceリポジトリ電子ジャーナル
  • コグニティブ無線システムのための時間変化に追従可能な高精度占有率測定法
    若尾 悠太，田久 修，藤井 威生，笹森 文仁，半田 志郎
    映像メディア学会誌, 68(5), pp.J213-216, May 2014, Refereedリポジトリ電子ジャーナル
  • Dynamic Spectrum Sharing for OFDMA-Based Multi-hop Cognitive Radio Networks with Priority
    Kako, Shuta; Fujii, Takeo; Takyu, Osamu
    WIRELESS PERSONAL COMMUNICATIONS, 74(3), 1081-1097, Feb. 2014WebofScience電子ジャーナル
  • A High-Speed LED Driver That Sweeps Out the Remaining Carriers for Visible Light Communications
    Kishi, Toshiki; Tanaka, Hiroyuki; Umeda, Yohtaro; Takyu, Osamu
    JOURNAL OF LIGHTWAVE TECHNOLOGY, 32(2), 239-249, 15 Jan. 2014WebofScience電子ジャーナル
  • スロットベースのランダムアクセス型プライマリシステムと周波数共有するセカンダリシステムのキャリアセンス制御と干渉マージンの設計
    堀江駿太，田久 修，藤井威生，楳田洋太郎
    電子情報通信学会和文論文誌B, J96-B(7), pp.729-741, Jul. 2013, Refereedリポジトリ
  • TCP性能向上のためのマルチホップコグニティブネットワーク向けMACプロトコルの提案
    木村　孝政, 藤井 威生，田久 修
    電子情報通信学会和文論文誌B, J96-B(3), pp.356-365, Mar. 2013, Refereed
  • Adaptive Iterative Decoding of Finite-Length Differentially Encoded LDPC Coded Systems with Multiple-Symbol Differential Detection
    Yu, Yang; Handa, Shiro; Sasamori, Fumihito; Takyu, Osamu
    IEICE TRANSACTIONS ON COMMUNICATIONS, E96B(3), 847-858, Mar. 2013WebofScience電子ジャーナル
  • CDMA変調された信号に対する変調方式識別法
    杉本　成正 田久　修 楳田　洋太郎
    電子情報通信学会和文論文誌B, J95-B(2), pp.309-316, 01 Feb. 2012, Refereed
  • An Autonomous Selective Cooperative ARQ Protocol for Hybrid Mobile Wireless Sensor Networks
    N. LYNN, O. TAKYU, K. ADACHI, T. OHTSUKI, M. NAKAGAWA
    Journal of Communications, 6(2), pp.157-167, Apr. 2011, Refereed
  • MAC Layer Importance for Multimedia Services in Future Cognitive Radio World
    T. Fujii and O. Takyu
    IEEE COMSOC MMTC E-Letter, 6(3), pp.54-57, Mar. 2011
  • Phase Rotation for Constructing Uniform Frequency Spectrum in IFDMA Communication
    Yamasaki, Takeo; Takyu, Osamu; Adachi, Koichi; Umeda, Yohtaro; Nakagawa, Masao
    IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, E93A(12), 2672-2681, Dec. 2010WebofScience電子ジャーナル
  • Frequency Rotation for Suppressing Multipath Interference and Achieving Large Frequency Diversity in Uplink IFDMA
    Takyu, Osamu; Umeda, Yohtaro; Nakagawa, Masao
    IEICE TRANSACTIONS ON COMMUNICATIONS, E93B(5), 1284-1288, May 2010WebofScience電子ジャーナル
  • Scattered Pilot Assisted Channel Estimation for IFDMA Uplink
    Yamasaki, Takeo; Takyu, Osamu; Umeda, Yohtaro
    IEICE TRANSACTIONS ON COMMUNICATIONS, E92B(12), 3803-3814, Dec. 2009WebofScience電子ジャーナル
  • Frequency spectrum rotation in Interleaved Frequency Division Multiplexing
    Takyu, Osamu; Nakagawa, Masao
    IEICE TRANSACTIONS ON COMMUNICATIONS, E91B(7), 2357-2365, Jul. 2008WebofScience電子ジャーナル
  • Relay method of sending soft decision symbol based on the result of error detecting code in cooperative communication
    Fukuyama, Yuki; Takyu, Osamu; Adachi, Koichi; Nakagawa, Masao
    IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, E90A(11), 2404-2412, Nov. 2007WebofScience電子ジャーナル
  • Evaluation of asymmetric TDD systems employing AMC and HARQ by considering MCS selection errors
    Lynn, Nandar; Takyu, Osamu; Esmailzadeh, Riaz; Nakagawa, Masao
    IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, E89A(11), 3138-3147, Nov. 2006WebofScience電子ジャーナル
  • Companding system based on time clustering for reducing peak power of OFDM symbol in wireless communications
    Takyu, Osamu; Ohtsuki, Tomoaki; Nakagawa, Masao
    IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, E89A(7), 1884-1891, Jul. 2006WebofScience電子ジャーナル
  • A sign selection method of orthogonal variable spreading factor code for peak power reduction in multi-rate OFCDM systems
    Takyu, O; Ohtsuki, T; Nakagawa, M;
    IEICE TRANSACTIONS ON COMMUNICATIONS, E89B(4), 1333-1345, Apr. 2006WebofScience電子ジャーナル
  • Criterion for reducing error rate degradation by nonlinear amplifier for multicarrier transmission
    Takyu, O; Ohtsuki, T; Nakagawa, M;
    IEICE TRANSACTIONS ON COMMUNICATIONS, E88B(7), 3057-3061, Jul. 2005WebofScience電子ジャーナル
  • Frequency offset compensation with MMSE-MUD for multi-carrier CDMA in quasi-synchronous uplink
    Takyu, O; Ohtsuki, T; Nakagawa, M;
    IEICE TRANSACTIONS ON COMMUNICATIONS, E87B(6), 1495-1504, Jun. 2004WebofScience
View All

Books and other publications

  • Social Implementation of Spectrum Sharing in Japan
    Osamu Takyu, Single work
    IEICE, Dec. 2021
    リポジトリ

Lectures, oral presentations, etc.

  • Evaluation of Information Leak by Ipersonated CSI in PLNC considering physical layersecurity
    K.Matsumoto, O. Takyu, T.Fujii, T.Ohtsuki, F.Sasamori, S.Handa,
    RWS2015, Jan. 2015, IEEE
  • Physical Layer Network Coding with Multiple Untrusted Relays for Physical Layer Security
    K.Yamaguchi, O. Takyu, T.Fujii, T.Ohtsuki, F.Sasamori, S.Handa
    APSIPA ASC 5pages, Dec. 2014, APSIPA
  • Learning assisted rendezvous channel in cognitive radio system
    O. Takyu, T.Yamakita, T.Fujii, F.Sasamori, S.Handa
    ICCS2014, Nov. 2014, IEEE

Courses

  • 通信システム実験II
    Shinshu University
  • 電磁波工学
    Shinshu University
  • 通信システム実験I
    Shinshu University
  • 数理決定論
    Shinshu University
  • Computer Networks
    Shinshu University

Affiliated academic society

  • Mar. 2002
    The Institute of Ellectronics, Information and Coommunication Engineers
  • Mar. 2003
    The Institute of Electrical and Electronics Engineers

Research Themes

  • 無線・AIディジタルツインによる周辺調和と自己発展を両立する周波数共用の創出
    科学研究費補助金, JST, 基盤研究B
    信州大学、電気通信大学
    2024 - 2027
  • 高度無線環境情報共有型無線センサネットワークの研究開発
    受託研究, 総務省
    01 Jun. 2023 - 31 Mar. 2026
  • 次世代の5次元モバイルインフラ技術の研究開発
    受託研究, NICT
    01 Nov. 2021 - 31 Mar. 2023
  • 合成波形識別による高速環境適応型センサネットワーク
    科学研究費補助金, 基盤研究（B）
    01 Apr. 2021 - 31 Mar. 2024
  • 環境ダイナミクスを活用したフレキシブルLPWAの研究開発
    戦略的情報通信研究開発推進事業（SCOPE）　電波有効利用促進型研究開発（先進的電波有効利用型）, 総務省
    22 May 2020 - 31 Mar. 2022
  • 劣悪な環境（高ノイズ／低電力密度）における確実な無線通信能力確保の実現
    共同研究, NEC
    2020 - 2020
  • 異システム間の周波数共用技術の高度化に関する研究開発
    受託研究, 総務省
    01 Nov. 2019 - 31 Mar. 2020
  • オーグメンテッドワイヤレス：拡張無線環境学習を利用した無線周波数共用技術の研究開発
    受託研究, 総務省、戦略的情報通信研究開発推進事業（SCOPE）　電波有効利用促進型研究開発（若手ワイヤレス研究者育成型）
    01 Sep. 2017 - 31 Mar. 2020
  • 稠密無線センサネットワークのためのセンサ情報空間・無線物理空間相互情報パッシング
    科学研究費補助金, 日本学術振興会, 基盤研究（B)
    01 Apr. 2017 - 31 Mar. 2020
  • クラウドソーシングを用いた多次元環境認識による先進的無線ネットワークの研究開発
    受託研究, 総務省、戦略的情報通信研究開発推進事業（SCOPE）　電波有効利用促進型研究開発　
    01 Jun. 2016 - 31 Mar. 2017
  • 電波漏洩対策に有効なマッシブ電波センサアレイ
    科学研究費補助金, 日本学術振興会, 挑戦的萌芽研究
    01 Apr. 2016 - 31 Mar. 2019
  • 混信状態を活用した安全性と大容量化を両立する無線ネットワークの創出
    電気通信普及財団
    01 Apr. 2016
  • コグニティブ無線に適した学習型占有率測定法の最適設計
    科学研究費補助金, 日本学術振興会, 若手研究（B)
    Apr. 2012 - Mar. 2015
  • 高度化無線通信システムにおける増幅器の電力利用効率を考慮した送信制御法の検討
    （財）電気通信普及財団
    Apr. 2010 - Mar. 2011
  • Interleaved 周波数分割多元接続におけるデータ信号を利用した周波数オフセット推定法
    (財) 理工学振興会
    Apr. 2009 - Mar. 2010
  • Research and Development of Intelligent MAC Protocol for Cognitive Radio
    総務省戦略的情報通信研究開発推進制度
    2009 - 2011
  • Experimental Study of Identification Method of Parallel Transmitted Symbols for MIMO and Cognitive Radio System
    科学研究費補助金, JST, Grant-in-Aid for Scientific Research
    2008 - 2011
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Industrial Property Rights

  • 無線通信における端末識別方法及び端末識別装置, Patent right
  • 周波数同期補償方法, 6399506, Patent right
  • 無線通信利用状況測定装置及び測定方法, 6010812, 20160930, Patent right
  • 無線通信装置及び通信確立方法, 5896135, 特願2012-046249, Patent right
    田久　修，山北恭之，藤井威生，笹森文仁，半田志郎
  • 送信装置，増幅回路及び送信方法, 4303048, Patent right
    新 博行，中川 正雄，田久 修，大槻 知明

Social Contribution Activities

  • コグニティブ無線技術と低消費電力化変復調方式（無線通信資源の高効率運用に向けて）
    lecturer
    ㈱日本テクノセンター, 依頼講演, 新宿, 01 Sep. 2009 - 01 Sep. 2009

Academic Contribution Activities

  • Others
    電子情報通信学会 英文論文誌B 特集号「Dynamic Spectrum Sharing for Future Wireless Systems」, 01 Nov. 2020 - 31 Mar. 2021
  • Others
    電子情報通信学会 通信ソサイエティマガジン　編集委員, 01 Jun. 2017 - 30 May 2021
  • Others
    電子情報通信学会　英文論文誌B　編集委員, 01 Jun. 2017 - 31 May 2021
  • Others
    電子情報通信学会 英文論文誌B 特集号「5G Radio Access Networks―Part II: Multi-RAT Heterogeneous Networks and Smart Radio Technologies」Secretary, Jan. 2015 - Oct. 2015
  • Others
    電子情報通信学会 英文論文誌B 特集号「Heterogeneous Networksfor Future Cellular Systems」, Nov. 2012 - Jun. 2013
  • Peer review
    電子情報通信学会　ソサイエティ誌, Jan. 2008 - May 2011
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