Phylosopy of Doctor (Engineering), Keio University

Communication and network engineering, Communication/Network engineering

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

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

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

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

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, Refereed

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
Corresponding

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
Corresponding

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
Corresponding

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. 2023

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

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, 2023

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. 2022

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

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. 2022

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. 2022

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. 2021

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. 2021

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. 2021

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

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, Refereed

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. 2021

Packet-Level Index Modulation for LoRaWAN
Adachi, Koichi; Tsurumi, Kohei; Kaburaki, Aoto; Takyu, Osamu; Ohta, Mai; Fujii, Takeo;
IEEE Access, 9, 12601-12610, 2021

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

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

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), 2019

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, 2019

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, 2019

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. 2018

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. 2018

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. 2017

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), 2017

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

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. 2015

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. 2015

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, Refereed

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, 2015

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, Refereed

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

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. 2014

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. 2014

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

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. 2013

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. 2010

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 2010

Scattered Pilot Assisted Channel Estimation for IFDMA Uplink
Yamasaki, Takeo; Takyu, Osamu; Umeda, Yohtaro
IEICE TRANSACTIONS ON COMMUNICATIONS, E92B(12), 3803-3814, Dec. 2009

Frequency spectrum rotation in Interleaved Frequency Division Multiplexing
Takyu, Osamu; Nakagawa, Masao
IEICE TRANSACTIONS ON COMMUNICATIONS, E91B(7), 2357-2365, Jul. 2008

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. 2007

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. 2006

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. 2006

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. 2006

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. 2005

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. 2004

Social Implementation of Spectrum Sharing in Japan
Osamu Takyu, Single work
IEICE, Dec. 2021

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

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

Mar. 2002
The Institute of Ellectronics, Information and Coommunication Engineers

Mar. 2003
The Institute of Electrical and Electronics Engineers

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

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

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

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