Uehara Kazuhiro | Researcher Information

2021 - 2024 無線マルチホップネットワークにおける過負荷通信の研究
2020 - 2023 IoTの本格普及に向けた、衝突した端末信号の分離・復調技術の開発
2020 - 2023 2D/3D indoor localization using multiple leaky coaxial cables over irregular wireless coverage environment.
2018 - 2021 A study of broadband LED visible light communication systems for IoT
2017 - 2020 Development of terminal signal contention-free cloud receiver technology in the IoT era

Show all

Yudai Mita, Yuta Hiraoka, Tomofumi Hikasa, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara. Study of signal separation and demodulation techniques considering IQ imbalance by stored data batch signal processing. IEICE Communications Express. 2025. 14. 1. 30-33
Koichi Yamaguchi, Shuhei Yamamoto, Ryota Ogata, Shigeru Tomisato, Kazuhiro Uehara. A study on the effect of water on the received power characteristics of water level gauge antennas installed in underpass. IEICE Communications Express. 2023. 12. 12. 640-642
Tomofumi Hikasa, Takuyuki Hirakawa, Syo Nakaie, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara. A study on continuous phase signal separation and demodulation method using stored data batch signal processing. IEICE Communications Express. 2022. 11. 12. 734-740
Takuyuki Hirakawa, Toru Nishiyama, Syo Nakaie, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara. Evaluation of sensor terminal signal separation performance based on modulation systems in storage-based batch signal processing using STFT. IEICE Communications Express. 2022. 11. 6. 319-323
Ryosuke Okamoto, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara. Receivable signal sequence number increase in LED visible light wireless communications by spatially parallel signal transmission. IEICE Communications Express. 2022. 11. 6. 296-301

ｍore...

Kento Yamada, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara. Spectrum efficiency improvement by non-linear distortion compensation for multi-user LED visible light wireless communications with spatially parallel signal transmission. 2025 International Conference on Emerging Technologies for Communications (ICETC 2025). 2025. P3-21
Hironori Mizuma, Shigeru Tomisato, Kazuhiro Uehara. Spectrum efficiency improvement with a non-linear distortion noise canceller for multi-band spectrum sharing systems. 2025 International Conference on Emerging Technologies for Communications (ICETC 2025). 2025. P3-07
管田優也, 冨里繁, 田野哲, 上原一浩. [ポスター講演] 空間的並列信号伝送を用いたマルチユーザLED可視光無線通信における適応送信分配手法の周波数利用効率改善効果. 電子情報通信学会技術研究報告. 2025. 125. 256. 71-76
天野元太, 冨里繁, 上原一浩. [ポスター講演] マルチバンド周波数共用システムにおける帯域幅と送信電力の適応的制御による周波数利用効率改善手法. 電子情報通信学会技術研究報告. 2025. 125. 256. 65-70
谷口奏仁, 冨里繁, 上原一浩. マルチバンドを用いる周波数共用システムにおける非線形歪雑音キャンセラによる帯域使用率増大効果. 第27回IEEE広島支部学生シンポジウム(HISS). 2025. TP-B-13. 227-229

ｍore...

INFORMATION PREDICTION METHOD, INFORMATION PREDICTION SYSTEM AND INFORMATION PREDICTION PROGRAM
アンテナ装置
無線通信システム
情報通信端末装置及び情報通信方法
コンテンツ配信システム及びコンテンツ配信方法

ｍore...

Knowledge base
IEICE 2019
設計技術シリーズソフトウェアで作る無線機の設計法
Kagakujyoho Shuppan Co., Ltd. 2016
2030年の情報通信技術-生活者の未来像
NTT Publishing Co., Ltd. 2015
日経BPムック, 絶対わかる! 無線LAN超入門
Nikkei Business Publications, Inc. 2014
無線技術とその応用4, 新世代ワイヤレス技術
Maruzen Publishing Co., Ltd. 2004 ISBN:4621073648

ｍore...

LED可視光無線通信における送受協調型非線形歪補償法の検討
(2018年電子情報通信学会通信ソサイエティ大会 2018)
周波数共用を行うマルチバンドシステムの適応帯域幅制御による干渉低減効果
(2018年電子情報通信学会通信ソサイエティ大会 2018)
LED可視光通信用送受信機における非線形歪補償の検討
(電子情報通信学会短距離無線通信研究会 2018)
周波数共用システムにおけるマルチバンド使用時のシステム間干渉評価
(電子情報通信学会スマート無線研究会 2018)
LED可視光通信の非線形歪補償における受信機雑音の影響
(2018年電子情報通信学会総合大会 2018)

ｍore...

1989 - 1992 Tohoku University Graduate School of Engineering Department of Electronic Engineering
1987 - 1989 Tohoku University Graduate School of Engineering Department of Electronic Engineering
1983 - 1987 Tohoku University School of Engineering Department of Electronic Engineering

Doctor of Engineering (Tohoku University)

2016/04 - 現在 Okayama University Graduate School of Natural Science and Technology Professor
1992/04/01 - 2016/03/31 Nippon Telegraph and Telephone Corporation NTT Network Innovation Laboratories Senior Manager
2013/08 - 2016/03 Radio Engineering and Electronics Association Senior Director
2015/05/27 - Tohoku University School of High-Technology for Human Welfare Part-time Lecturer
2013/11/25 - Tohoku University School of Engineering Part-time Lecturer

Show all

2025/04 - 現在総務省中国総合通信局中国地域ICT産学官連携フォーラム幹事
2019/04/26 - 現在総務省中国地域電波研究者連絡会委員
2011/05 - 現在電子情報通信学会スマート無線(旧ソフトウェア無線)研究専門委員会顧問
2000/04/01 - 現在電子情報通信学会ソサイエティ論文誌編集委員会常任査読委員
2026/01 - 2027/01 IEEE Japan Council Elections Committee Member

2025/11 - 2026/12 総務省「情報通信技術の研究開発の評価に関する会合」評価検討会構成員

2025/01 - 2026/12 IEEE Japan Council Chapter Operations Committee Chair

2024/02 - 2025/11 The 2025 IEICE Society Conference, Management Committee General Chair

2024/02 - 2025/11 The 2025 IEICE Society Conference, Conference Board Member

2021/11 - 2025/03 総務省「電波資源拡大のための研究開発」研究開発運営委員会委員

2023/01 - 2024/12 IEEE Hiroshima Section Director

2023/01 - 2024/12 IEEE Japan Council Chapter Operations Committee Vice Chair

2023/11 - 2024/10 日本学術振興会科学研究費専門委員専門委員

2022/11 - 2023/10 日本学術振興会科学研究費専門委員専門委員

2022/09 - 2023/10 The 2023 Joint Convention of Institutes of Electrical and Information Engineers, Japan, Management Committee General Chair

2022/09 - 2023/10 The 2023 Joint Convention of Institutes of Electrical and Information Engineers, Japan, Conference Board Vice Chair

2021/05 - 2023/05 IEICE Chugoku Branch Committee Member

2022/11 - 2023/03 総務省「電波資源拡大のための研究開発」における追跡評価対象案件等に関する研究開発成果の活用状況等の調査有識者

2021/01 - 2022/12 IEEE Hiroshima Section Cair

2022/09 - 2022/10 The 2022 Joint Convention of Institutes of Electrical and Information Engineers, Japan, Conference Board Vice Chair

2021/11 - 2022/10 日本学術振興会科学研究費専門委員専門委員

2021/05/25 - 2021/12/16 The 24th International Symposium on Wireless Personal Multimedia Communications (WPMC 2021) Domestic Preparatory Committee Member

2017/05 - 2020/12 総務省「情報通信技術の研究開発の評価に関する会合」評価検討会構成員

2019/10/01 - 2020/10/21 The 23rd International Symposium on Wireless Personal Multimedia Communications (WPMC 2020) Conference Operation Chair

2018/07/13 - 2020/06/03 電子情報通信学会通信ソサイエティ学術奨励賞選定委員会幹事

2018/06/07 - 2020/06/03 電子情報通信学会研究会連絡会委員

2018/06/07 - 2020/06/03 電子情報通信学会通信ソサイエティ執行委員会委員

2018/06/07 - 2020/06/03 電子情報通信学会通信ソサイエティ研専運営会議副議長

2017/06/22 - 2019/03/31 総務省「自律型モビリティシステム(自動走行・制御技術等)の開発・実証」に係る研究開発運営委員会委員

2016/12/01 - 2019/03/31 総務省「IoT共通基盤技術の確立・実証」に係る研究開発運営委員会座長

2016/06/24 - 2019/03/31 内閣府戦略的イノベーション創造プログラム(SIP) 推進委員会委員

2017/01/01 - 2018/12/31 IEEE Hiroshima Section Vice-Chair

2017/10/10 - 2018/10/01 電子情報通信学会通信ソサイエティ英文論文誌編集委員会英文論文小特集編集委員会編集委員長

2016/02/01 - 2016/10/01 電子情報通信学会エレクトロニクスソサイエティ英文論文誌編集委員会英文論文小特集編集委員会編集委員

2013/09/30 - 2016/09/02 総務省情報通信審議会情報通信技術分科会 ITU部会地上業務委員会 IMT WG 委員

2013/07/01 - 2016/09/02 総務省情報通信審議会情報通信技術分科会 ITU部会放送業務委員会専門委員

2015/09/20 - 2016/05/17 2016 Singapore-Japan International Workshop on Smart Wireless Communications (SmartCom 2016) Poster/Exhibition Session Co-Chair

2013/07/23 - 2016/05/11 一般社団法人電波産業会(ARIB) 高度無線通信研究委員会標準化部会委員

2013/07/23 - 2016/05/11 一般社団法人電波産業会(ARIB) 高度無線通信研究委員会モバイルパートナーシップ部会委員

2013/07/23 - 2016/05/11 一般社団法人電波産業会(ARIB) 高度無線通信研究委員会委員

2015/05 - 2016/05 IEICE Delegates

2014/05 - 2016/05 IEICE Tokyo Branch Secretary

2013/08/01 - 2016/03/31 一般財団法人電波技術協会理事理事

2013/07/01 - 2016/03/31 YRP研究開発推進協会ブロードバンドワイヤレスフォーラム企画・戦略部会委員

2015/01/31 - 2015/08/28 2015 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT2015) Technical Program Committee Member

2014/03/01 - 2014/10/31 2014 Singapore-Japan International Workshop on Smart Wireless Communications (SmartCom 2014) Poster Session Co-Chair

2011/05 - 2013/05 IEICE Tokyo Branch Councilor

2011/08/01 - 2012/04/01 電子情報通信学会通信ソサイエティ英文論文誌編集委員会英文論文小特集編集委員会編集委員長

2009/11/17 - 2011/06/09 Wireless Communications Symposium of the IEEE International Conference on Communications, 2011 (ICC'11) Technical Program Committee Member

2010/02/01 - 2011/06/03 2011 International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CrownCom'11) General Co-Chair

2009/05 - 2011/05 電子情報通信学会ソフトウェア無線研究専門委員会委員長

2002/06/28 - 2011/03/31 総務省戦略的情報通信研究開発推進制度(SCOPE) 専門評価委員

2010/04/23 - 2010/12/01 電子情報通信学会通信ソサイエティ英文論文誌編集委員会英文論文小特集編集委員会編集委員長

2009/10/16 - 2010/03/31 YRP研究開発推進協会ブロードバンドワイヤレスフォーラム社会実証分科会委員

2009/06/20 - 2009/07/16 IEEE 20th Personal, Indoor and Mobile Radio Communications Symposium 2009 (PIMRC'09) Technical Program Committee Member

2005/05 - 2009/05 電子情報通信学会ソフトウェア無線研究専門委員会副委員長

2008/07/11 - 2008/07/11 独立行政法人科学技術振興機構(JST) 統合無線技術検討会委員

2007/03/01 - 2008/01/01 電子情報通信学会通信ソサイエティ英文論文誌編集委員会英文論文小特集編集委員会編集副委員長

2006/02/01 - 2006/12/01 電子情報通信学会通信ソサイエティ英文論文誌編集委員会英文論文小特集編集委員会編集委員

2004/12/27 - 2005/11/01 電子情報通信学会通信ソサイエティ英文論文誌編集委員会英文論文小特集編集委員会編集委員

2003/01/01 - 2005/05 電子情報通信学会ソフトウェア無線時限研究専門委員会副委員長

2002/10/08 - 2004/03/31 日本学術会議モバイル・グローバル通信専門委員会幹事補佐

2001/04/16 - 2004/03/31 一般財団法人テレコムエンジニアリングセンター(TELEC) 無線設備のソフトウェア技術に関する調査検討会委員

2003/01/24 - 2003/12/31 6th International Symposium on Wireless Personal Multimedia Communications (WPMC2003) Technical Program Committee Member

2003/04/01 - 2003/12/01 電子情報通信学会通信ソサイエティ英文論文誌編集委員会英文論文小特集編集委員会編集委員

2002/02/18 - 2003/03/31 認可法人通信・放送機構(TAO) 第4世代研究開発に関わる調査検討会ソフトウェア無線委員会委員

2001/03/01 - 2002/12/31 電子情報通信学会ソフトウェア無線時限研究専門委員会幹事

2001/08/01 - 2002/12/01 電子情報通信学会通信ソサイエティ英文論文誌編集委員会英文論文小特集編集委員会編集委員

2000/04/01 - 2002/03/31 総務省情報通信審議会広帯域移動アクセスシステムアドホック委員

2000/04/01 - 2001/03/31 一般財団法人電波産業会(ARIB) 25GHz帯広帯域移動アクセスシステム検討WG 委員

1998/01/01 - 2001/02/28 電子情報通信学会ソフトウェア無線時限研究専門委員会研究専門委員

1998/04/01 - 2000/03/31 認可法人通信・放送機構(TAO) 車載型無線ICカードの汎用化・高度化技術の研究開発検討会研究担当者

1998/04/01 - 2000/03/31 一般社団法人電波産業会(ARIB) 自動車通信システムにおける周波数有効利用技術の調査検討会路車間通信技術分科会委員

Show all

2024/11 - IEEE HISS Excellent Paper Award A study on signal separation and demodulation method using stored data batch signal processing considering multipath fading
2023/11 - IEEE HISS Excellent Paper Award A study of optimal window function selection method for signal separation and demodulation techniques using stored data batch signal processing
2023/08 - IEEE Notable Services and Contributions towards the advancement of IEEE and the Engineering Professions
2023/03 - IEICE Chugoku Branch Best Presentation Award Optimal modulation selection for LED visible light communications by spatially parallel signal transmission
2023/03 - IEICE Chugoku Branch Best Presentation Award A selective non-linear distortion compensation method for an LED visible light communication receiver

2023/03 - IEICE SRW Student Award An optimal modulation selection method in LED visible light wireless communications by spatially parallel signal transmission

2022/11 - IEEE HISS Excellent Paper Award

2022/03 - IEICE Chugoku Branch Best Presentation Award Spatially Parallel Signal Transmission by Adaptive Transmission Allocation for LED Visible Light Wireless Communications

2021/12 - IEICE ICETC Student Presentation Award Receivable signal sequence number increase by spatially parallel signal transmission in LED visible light wireless communications

2021/11 - IEEE HISS Best Paper Award Transmission performance improvement by LED amplitude deviation compensation of frequency response and non-linear distortion compensation in visible light communications

2021/10 - IEEE Member and Geographic Activities (MGA) Member Recruitment and Recovery Committee Award For achieveing outstanding member recruitment and retention performance in the Hiroshima Section for the 2021 membership year

2020/11/29 - IEEE HISS Excellent Paper Award A Bandwidth Control Method for Multi-Band Wireless Systems according to External System Interference and Inter-System Power Ratio

2020/11/29 - IEEE HISS Excellent Paper Award Transmission Performance Improvement by LED Amplitude Deviation Compensation of Frequency Response in Visible Light Communications

2020/11/29 - IEEE HISS Excellent Paper Award Coverage Improvement by Bandwidth Control Corresponding to Channel Fluctuation in Spectrum Sharing Systems

2020/09/16 - IEICE Communications Society Distinguished Contributions Award 研専運営会議副議長としての貢献

2020/02/28 - IEICE Chugoku Branch Best Presentation Award Transmission performance evaluation by IoT terminal non-linearity with multiple bands

2019/12/02 - IEEE HISS Excellent Paper Award Interference power reduction effect according to the number of bandwidth control bands in multi-band IoT systems

2019/12/02 - IEEE HISS Excellent Paper Award A study on a new separation and demodulation method for collided signals using stored batch signal processing

2019/12/02 - IEEE HISS Excellent Paper Award LED visible light communications by pre-distortion and non-linear distortion noise canceling

2019/10/04 - IEICE MIKA 2019 Excellent Poster Award (Young Section) A study on signal separation and demodulation method for collided signal in stored batch signal processing

2018/11/17 - IEEE HISS Excellent Presentation Award An experimental and computational study of radio propagation modeling for underground structure

2018/11/17 - IEEE HISS Best Presentation Award Interference characteristic evaluation in spatial multiplexing in LED visible light wireless communications

2018/10 - IEEE Member and Geographic Activities (MGA) Member Recruitment and Recovery Committee Award

2018/03/02 - IEICE Chugoku Branch Best Presentation Award A non-linear distortion compensation method in a receiver for LEDs of visible light communications

2017/12/03 - IEEE HISS Excellent Paper Award An experimental study of radio propagation modeling for underground structure

2017/06/12 - IEICE SRW Student Award Transmission performance of visible light communications using saturated LEDs

2017/06/01 - IEICE Excellent Paper Award A balanced mixer using asymmetric stacked lines for a quasi-millimeter wave band

2017/03/03 - IEICE Chugoku Branch Best Presentation Award Transmission Performance Degradation by Non-Linear Distortion of LEDs and its Compensation Method in Visible Light Communications

2015/06/04 - IEICE Excellent Paper Award Nonlinear Modeling and Analysis on Concurrent Amplification of Dual-Band Gaussian Signals

2015/06/04 - IEICE Achievement Award Research and development of software defined radio and cognitive radio technologies

2015/05/15 - IEICE Communication Society Best ComEX Letter Award Performance evaluation of a simple decoding method for millimeter-wave short-range MIMO transmission through a wall

2014/10/31 - IEICE Best Technical Exhibition Award, 2014 Singapore-Japan International Workshop on Smart Wireless Communications Broadband spectrum sensing platform based on received waveform cross-correlation using distributed sensors

2012/09/12 - IEICE Fellow Research and development of software defined radio and cognitive radio technologies

2012/05/17 - IEICE Communication Society Best Paper Award Combined Nyquist and compressed sampling method for radio wave data compression of a heterogeneous network system

2011/09/14 - IEICE Communications Society Distinguished Contributions Award CrownCom2011 General Co-chairとしての貢献

2011/09/14 - IEICE Communications Society Outstanding Contributions Award ソフトウェア無線研究専門委員会前委員長としての貢献

2011/04/21 - IEICE Special Award in Software Radio Proposal of flexible wireless system to receive multi-band multi signals simultaneously

2011/04/21 - IEICE Best Paper Award in Software Radio Combined Nyquist and compressed sampling method for wireless multiband receiver

2003/03/17 - Telecommunications Advancement Foundation Telecom System Technology Award Software Defined Radio Prototype for PHS and IEEE 802.11 Wireless LAN

2002/03/27 - Yokosuka Telecom Research Park (YRP) R&D Promotion Committee Yokosuka Telecom Research Park (YRP) Award Software Defined Radio Prototypes for Multimode Operation

2002/03/27 - Nippon Telegraph and Telephone Corporation NTT Network Innovation Laboratories R&D Award Development of software radio Core technology

1998/05/23 - IEICE Excellent Paper Award Design and analysis of small multi-sector antenna for wireless LANs made by monopole Yagi-Uda array antenna

1996/12/06 - Nippon Telegraph and Telephone Corporation R&D Award Practical application of high-speed wireless LAN system

1996/03/29 - IEICE Young Researcher's Award Indoor Propagation Delay Characteristics Considering Antenna Sidelobes, A theoretical study of indoor propagation delay characteristics calculating array patterns

1993/12/15 - Nippon Telegraph and Telephone Corporation NTT Wireless Systems Laboratories R&D Award

Show all

IEEE (Senior Member) , IEICE (Fellow)