Fujii Takeo 藤井威生

… Alternative Names

FUJII Takeo 藤井威生

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Researcher Number	10327710
Other IDs
External Links
Affiliation (Current)	2025: 電気通信大学, 先端ワイヤレス・コミュニケーション研究センター, 教授
Affiliation (based on the past Project Information) *help	2014 – 2025: 電気通信大学, 先端ワイヤレス・コミュニケーション研究センター, 教授 2015 – 2016: 電気通信大学, 学内共同利用施設等, 教授 2015: 電気通信大学, 先端ワイヤレス・コミュニケーション研究センター等, 教授 2014: 電気通信大学, 先端ワイヤレスコミュニケーション研究センター, 教授 2007 – 2013: 電気通信大学, 先端ワイヤレスコミュニケーション研究センター, 准教授 … More 2009: The University of Electro-Communications, 先端ワイヤレスコミュニケーシュン研究センター, 准教授 2006: The University of Electro-communications, Advanced Wireless Communication Research Center, Associate Professor, 先端ワイヤレスコミュニケーション研究センター, 助教授 2005: 東京農工大学, 大学院・共生科学技術研究部, 助手 2005: 東京農工大学, 大学院共生科学技術研究部, 助手 Less
Review Section/Research Field	Principal Investigator Communication/Network engineering / Basic Section 21020:Communication and network engineering-related Except Principal Investigator Communication/Network engineering / Basic Section 21020:Communication and network engineering-related / Medium-sized Section 21:Electrical and electronic engineering and related fields
Keywords	Principal Investigator 無線環境データベース / 周波数共用 / コグニティブ無線 / 通信方式 / クラウドセンシング / ITS / 衛星通信 / センシング / 無線環境把握 / 電波伝搬 … More / 伝搬伝搬モデル化 / 車両無線ネットワーク / 自動運転 / 電波伝搬モデル化 / 車両無線ネットワー / 無線信号分布推定 / 電波伝搬モデル / 無線信号分布測定 / 電波環境マップ / 学習アルゴリズム / 学習 / 物理層セキュリティ / 車車間通信 / 路車間通信 / OFDMA / 周波数共用技術 / サイト代-バーシチ / ブロードキャスト通信 / マルチキャリア / サイトダイバーシチ / ブロードキャスト / MC-CDMA / 基地局車両連携 / 基地局連携 … More Except Principal Investigator コグニティブ無線 / ソフトウェア無線 / 情報通信工学 / 周波数共用 / 車車間通信 / センサネットワーク / 無線センサネットワーク / 到来方向推定 / ベースバンド無線 / 深層学習 / 電波環境マップ(REM) / センシング / AI / イベント検知 / LPWAN / 合成波形識別 / 位置指紋法 / LPWA / 合成波形識別法 / 周波数利用モデル化 / ダイナミックスペクトラムアクセス / MEC / 機械学習 / 周波数管理 / 周波数資源マネジメント / 周波数利用観測 / ダイナミック周波数アクセス / スマートスペクトラム / .SDN / end-to-end サービス / 環境適応無線 / 有線・無線ハーモナイズ / サービスドリブンSDN / 無線資源仮想化 / 先端的通信 / 情報システム / 環境適応 / 無線資源 / ネットワーク / 有線通信 / 無線通信 / SDN / 確率伝播 / 走行制御 / 通信信頼度 / レーダー / 自動走行 / レーダ / 測位 / ITS / 中継器 / 通信路状態情報 / 環境認知 / Twitter / 感情 / 皮肉 / 統合環境認知 / トラヒック予測 / 資源割当 / パターンベース / 学習アルゴリズム / QoS / 無線資源配分 / 移動体通信 / 感情推定 / 嗜好解析 / リソース割当 / QoE / 物理層セキュリティ / データベース / ユーザ嗜好 / cognitive radio / authentication / Technical Regulation Conformity Evaluation / software defined radio / コグニテイブ無線 / 認証 / 技術基準適合証明 / 周波数領域パケット通信 / 受信系非線形問題 / 低電力密度通信 / 環境適応通信 / 高度道路交通システム（ITS） / 大規模シミュレーション / クロスレイヤ協調 / 高精度位置測位 / ネットワークコーディング / 路車間通信 / 高度道路交通システム（ＩＴＳ） / ベーバンド無線 / GPS / 伝搬遅延推定 / 電波環境生成 / 電磁環境アーカイブ / 電磁環境アーカイブ / 電波信号処理 / トータルレコーディング / マンマシンインタフェース / 歩行者位置検出 / 自律分散情報交換 / 低相互変調歪回路 / 無線伝送 / 高精度測位 / 車車間通信自律分散情報交換 / 路車協調システム / 交通事故予防 / プロトタイピング / 多入力多出力 / 高信頼性ネットワーク / 実験 / デモンストレータ / 伝送特性評価 / 与干渉・被干渉回避 / ネットワーク符号 / 双方向中継 / MIMO / メッシュネットワーク Less

高精度深層学習による第5・6世代・既存システム共存の効率良い周波数共用を行う研究
- Principal Investigator
  
  井手輝二
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21020:Communication and network engineering-related
- Research Institution
  Kagoshima National College of Technology
Wireless Environment Recognition using Three Dimensional Hierarchical Wireless SensingPrincipal Investigator
- Principal Investigator
  
  藤井威生
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21020:Communication and network engineering-related
- Research Institution
  The University of Electro-Communications
Frequency Spectrum Sharing based Digital Twin of Wireless Communication and AI for Cooperation and Distributed Extensions
- Principal Investigator
  
  田久修
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21020:Communication and network engineering-related
- Research Institution
  Shinshu University
Sensor Networks with High Speed Environmental Adaptation by Recognition of Synthesizing Wave
- Principal Investigator
  
  Takyu Osamu
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21020:Communication and network engineering-related
- Research Institution
  Shinshu University
Smart spectrum based on learning with multi-dimentional radio environment recognition
- Principal Investigator
  
  Umebayashi Kenta
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
- Review Section
  
  Medium-sized Section 21:Electrical and electronic engineering and related fields
- Research Institution
  Tokyo University of Agriculture and Technology
Heterogeneous Spectrum Sharing Methods by Recognizing Correlation of Radio Environment using Crowd SensingPrincipal Investigator
- Principal Investigator
  
  Fujii Takeo
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21020:Communication and network engineering-related
- Research Institution
  The University of Electro-Communications
Radio Environment Recognized Wireless Vehicle Network for Cooperative Automated Driving(Fostering Joint International Research)Principal Investigator
- Principal Investigator
  
  Fujii Takeo
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research)
- Research Field
  
  Communication/Network engineering
- Research Institution
  The University of Electro-Communications
Mutual Information Passing between Sensor Information Environment and Physical Wireless Environment for High Density Wireless Sensor Networks
- Principal Investigator
  
  Takyu Osamu
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Shinshu University
Advanced wireless/wired harmonized SDN
- Principal Investigator
  
  Ohashi Masayoshi
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Fukuoka University
Study on Fundamental Techniques for Unified Autonomous and Cooperative Automated Driving System
- Principal Investigator
  
  Yamao Yasushi
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Communication/Network engineering
- Research Institution
  The University of Electro-Communications
Self Organized Radio Propagation Modeling using Crowd SensingPrincipal Investigator
- Principal Investigator
  
  Fujii Takeo
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  The University of Electro-Communications
User Centric Wireless Communications by Traffic Prediction based on Preference Analysis and Integrated Environment Recognition
- Principal Investigator
  
  OTSUKI TOMOAKI
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Keio University
Study on Adaptive Baseband Radio
- Principal Investigator
  
  Karasawa Yoshio
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Communication/Network engineering
- Research Institution
  The University of Electro-Communications
Height pattern model of radio signal for high dense spectrum sharingPrincipal Investigator
- Principal Investigator
  
  FUJII Takeo
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Communication/Network engineering
- Research Institution
  The University of Electro-Communications
Research on Fundamental Technologies of Integrated Distributed Wireless Network for the Next-generation ITS
- Principal Investigator
  
  OBANA Sadao
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Communication/Network engineering
- Research Institution
  The University of Electro-Communications
Secure Cognitive Radio using Physical Layer Security with LearningPrincipal Investigator
- Principal Investigator
  
  FUJII Takeo
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  The University of Electro-Communications
Study on Development of Electro-Magnetic Environment Archive based on Total Recording Scheme and its Applications
- Principal Investigator
  
  KARASAWA Yoshio
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Communication/Network engineering
- Research Institution
  The University of Electro-Communications
Research on the Wireless Network Technologies for the Safety Vehicular Systems
- Principal Investigator
  
  NAKAJIMA Nobuo
- Project Period (FY)
  2008 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Communication/Network engineering
- Research Institution
  The University of Electro-Communications
Spectrum Sharing Techniques of OFDMA Subcarrier Control for Road to Vehicle Communication and Inter Vehicle CommunicationPrincipal Investigator
- Principal Investigator
  
  FUJII Takeo
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  The University of Electro-Communications
Research and Development of MIMO-OFDM Mesh Network
- Principal Investigator
  
  ARAKI Kiyomichi
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Tokyo Institute of Technology
アクセスポイント連携ITS路車間通信システムの研究Principal Investigator
- Principal Investigator
  
  藤井威生
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  The University of Electro-Communications
  Tokyo University of Agriculture and Technology
Secure Technical Regulation Conformity Evaluation for Software Defined Radio
- Principal Investigator
  
  SUZUKI Yasuo
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Tokyo University of Agriculture and Technology

[Journal Article] Position Estimation of Radio Source Based on Fingerprinting With Physical Wireless Parameter Conversion Sensor Networks2023
- Author(s)
  Oda Masafumi、Takyu Osamu、Ohta Mai、Fujii Takeo、Adachi Koichi
- Journal Title
  
  IEEE Access
  
  Volume: 11 Pages: 12843-12857
- DOI
  10.1109/access.2023.3242611
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H01322
[Journal Article] Data Gathering Method with High Accuracy of Environment Recognition Using Mathematical Optimization in Packet-Level Index Modulation2023
- Author(s)
  MIYAMOTO Ryuji、TAKYU Osamu、FUJIWARA Hiroshi、ADACHI Koichi、OHTA Mai、FUJII Takeo
- Journal Title
  
  IEICE Trans. Commun.
  
  Volume: E106.B Issue: 12 Pages: 1337-1349
- DOI
  10.1587/transcom.2023CEP0009
- ISSN
  0916-8516, 1745-1345
- Year and Date
  2023-12-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K11689, KAKENHI-PROJECT-21H01322
[Journal Article] Three Level Recognition Based on the Average of the Phase Differences in Physical Wireless Parameter Conversion Sensor Networks and Its Effect to Localization with RSSI2023
- Author(s)
  Ito Toshi、Oda Masafumi、Takyu Osamu、Ohta Mai、Fujii Takeo、Adachi Koichi
- Journal Title
  
  Sensors
  
  Volume: 23 Issue: 6 Pages: 3308-3308
- DOI
  10.3390/s23063308
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H01322
[Journal Article] Enhanced sensitivity of collision detection by carrier frequency offset switching in physical wireless parameter conversion sensor networks2023
- Author(s)
  Ito Toshi、Takyu Osamu、Ohta Mai、Fujii Takeo、Adachi Koichi
- Journal Title
  
  IEICE Communications Express
  
  Volume: 12 Issue: 8 Pages: 450-456
- DOI
  10.1587/comex.2023XBL0044
- ISSN
  2187-0136
- Year and Date
  2023-08-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H01322
[Journal Article] Radio Map Extrapolation Using Compensated Empirical CDF under Interference-Limited Observations2022
- Author(s)
  Keita Katagiri, Koya Sato, Kei Inage, and Takeo Fujii
- Journal Title
  
  IEEE ACCESS
  
  Volume: - Pages: 54936-54946
- DOI
  10.1109/access.2022.3174702
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19J23352, KAKENHI-PROJECT-21H01322
[Journal Article] An Improvement of Security Scheme for Radio Environment Map under Massive Attacking2022
- Author(s)
  Ying Gao, Takeo Fujii
- Journal Title
  
  IEEE Access
  
  Volume: - Pages: 45508-45521
- DOI
  10.1109/access.2022.3170478
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H01439, KAKENHI-PROJECT-21H01322, KAKENHI-PROJECT-18KK0109
[Journal Article] Packet Delivery Ratio Prediction for V2V Based on Radio Environment Map Considering Hidden Terminal Problem2020
- Author(s)
  Ueda Ayumu、Fujii Takeo
- Journal Title
  
  International Journal of Intelligent Transportation Systems Research
  
  Volume: 19 Issue: 1 Pages: 254-263
- DOI
  10.1007/s13177-020-00239-w
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18KK0109
[Journal Article] Adaptive Channel Assignment With Predictions of Sensor Results and Channel Occupancy Ratio in PhyC-SN2019
- Author(s)
  Takyu Osamu、Shirai Keiichiro、Fujii Takeo、Ohta Mai
- Journal Title
  
  IEEE Access
  
  Volume: 7 Pages: 44645-44658
- DOI
  10.1109/access.2019.2909525
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H03264
[Journal Article] Modeling the Kriging-Aided Spatial Spectrum Sharing over Log-Normal Channels2019
- Author(s)
  Koya Sato, Kei Inage, Takeo Fujii
- Journal Title
  
  IEEE Wireless Communications Letters
  
  Volume: Early Access Issue: 3 Pages: 1-4
- DOI
  10.1109/lwc.2018.2890644
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H01439
[Journal Article] ID Insertion and Data Tracking with Frequency Offset for Physical Wireless Parameter Conversion Sensor Networks2019
- Author(s)
  Takyu Osamu、Shirai Keiichiro、Ohta Mai、Fujii Takeo
- Journal Title
  
  Sensors
  
  Volume: 19 Issue: 4 Pages: 767-767
- DOI
  10.3390/s19040767
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H03264
[Journal Article] On the Performance of Neural Network Residual Kriging in Radio Environment Mapping2019
- Author(s)
  Koya Sato, Kei Inage, and Takeo Fujii
- Journal Title
  
  IEEE Access
  
  Volume: 7 Pages: 94557-94568
- DOI
  10.1109/access.2019.2928832
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14988, KAKENHI-PROJECT-18H01439, KAKENHI-PROJECT-16KK0124
[Journal Article] Low Complexity and High Accuracy Measurement Technique for Occupancy Ratio and Transition Ratio in Cognitive Radio System2018
- Author(s)
  征矢隼人，田久修，白井啓一郎，太田真衣，藤井威生，笹森文仁，半田志郎
- Volume
  J101-B
- Issue
  2
- Pages
  133-145
- DOI
  10.14923/transcomj.2017GTP0010
- ISSN
  1344-4697
- Year and Date
  2018-02-01
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H03264
[Journal Article] Reliable Vehicle-to-Vehicle Communication Using Spectrum Environment Map2018
- Author(s)
  Shunsuke Tsurumi, Takeo Fujii
- Journal Title
  
  Proc. IEEE ICOIN 2018
  
  Volume: - Pages: 310-315
- DOI
  10.1109/icoin.2018.8343131
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02344
[Journal Article] Fast Rendezvous Scheme with a Few Control Signals for Multi-Channel Cognitive Radio2018
- Author(s)
  SOYA Hayato、TAKYU Osamu、SHIRAI Keiichiro、OHTA Mai、FUJII Takeo、SASAMORI Fumihito、HANDA Shiro
- Journal Title
  
  IEICE Trans. Commun.
  
  Volume: E101.B Issue: 7 Pages: 1589-1601
- DOI
  10.1587/transcom.2017CQP0022
- NAID
  130007386898
- ISSN
  0916-8516, 1745-1345
- Year and Date
  2018-07-01
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H03264
[Journal Article] Frequency correlation of shadowing over TV bands in suburban area2018
- Author(s)
  Koya Sato, Kei Inage, Takeo Fujii
- Journal Title
  
  Electronics Letter
  
  Volume: vol.54, no.1 Issue: 1 Pages: 6-8
- DOI
  10.1049/el.2017.2164
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04004, KAKENHI-PROJECT-17J07568
[Journal Article] Low Storage, but Highly Accurate Measurement-Based Spectrum Database via Mesh Clustering2018
- Author(s)
  Rei Hasegawa, Keita Katagiri, Koya Sato, Takeo Fujii
- Journal Title
  
  IEICE Trans. Commun.
  
  Volume: E101.B Issue: 10 Pages: 2152-2161
- DOI
  10.1587/transcom.2017NEP0007
- NAID
  130007494636
- ISSN
  0916-8516, 1745-1345
- Year and Date
  2018-10-01
- Language
  English
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04004, KAKENHI-PROJECT-15H04010, KAKENHI-PROJECT-17J07568
[Journal Article] Optimal cluster head selection and rotation of cognitive wireless sensor networks for simultaneous data gathering and long life system2017
- Author(s)
  Takyu Osamu、Fujii Shohei、Akimoto Youhei、Ohta Mai、Fujii Takeo、Sasamori Fumihito、Handa Shiro
- Journal Title
  
  International Journal of Distributed Sensor Networks
  
  Volume: 13 Issue: 12 Pages: 155014771774785-155014771774785
- DOI
  10.1177/1550147717747859
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H03264, KAKENHI-PROJECT-15K16063
[Journal Article] Kriging-Based Interference Power Constraint: Integrated Design of the Radio Environment Map and Transmission Power2017
- Author(s)
  Koya Sato, Takeo Fujii
- Journal Title
  
  IEEE Transactions on Cognitive Communications and Networking
  
  Volume: 3 Issue: 1 Pages: 13-25
- DOI
  10.1109/tccn.2017.2653189
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H04004
[Journal Article] Crowdsourcing-Assisted Radio Environment Maps for V2V Communication Systems2017
- Author(s)
  Katagiri Keita、Sato Koya、Fujii Takeo
- Journal Title
  
  Proc. IEEE VTC2017-Fall
  
  Volume: - Pages: 1-5
- DOI
  10.1109/vtcfall.2017.8287980
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02344
[Journal Article] Efficient spectrum sharing with avoiding spatial fragmentation of white space2015
- Author(s)
  T. Kosugi, T. Fujii
- Journal Title
  
  ICT Express
  
  Volume: 1 Issue: 2 Pages: 55-58
- DOI
  10.1016/j.icte.2015.09.002
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25249056, KAKENHI-PROJECT-15H04004
[Journal Article] ユビキタスネットワークにおける位置依存サービスのための高精度位置推定システムの提案と検証2011
- Author(s)
  服部聖彦, 中村恭平, 中嶋信生, 藤井哲也, 門洋一, 張兵, 高玉圭樹
- Journal Title
  
  電子情報通信学会論文誌B
  
  Volume: J94-B Pages: 1341-1350
- NAID
  110008749649
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246066
[Journal Article] Experimenton Synchronous Timing Signal Detection from ISDB-T Terrestrial Digital TV Signal with Application to Autonomous Distributed ITS-IVC Network2009
- Author(s)
  Y. Karasawa, T. Kumagai, A. Takemoto, T. Fujii, K. Ito, and N. Suzuki
- Journal Title
  
  IEICE Trans
  
  Volume: vol.E92-B, no.1 Pages: 296-305
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246066
[Journal Article] Experiment on Synchronous Timing Signal Detection from ISDB-T Terrestrial Digital TV Signal with Application to Autonomous Distributed ITS-IVC Network2009
- Author(s)
  Y. Karasawa, T. Kumagai, A. Takemoto, T. Fujii, K. Ito, N. Suzuki
- Journal Title
  
  電子情報通信学会 Trans. Communications E92-B
  
  Pages: 296-305
- NAID
  10026835267
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246066
[Journal Article] Cooperative Relaying MC/DS-CDMA Road to Vehicle Communication System2007
- Author(s)
  Ranjith Padmasiri, Takeo Fujii, Yasuo Suzuki
- Journal Title
  
  信学技報ITS2006-53
  
  Pages: 59-64
- NAID
  110006240330
- Data Source
  KAKENHI-PROJECT-17760297
[Journal Article] アドホックコグニティブ無線におけるキャリアセンス閾値の検討2006
- Author(s)
  内山博允, 藤井威生, 梅林健太, 神谷幸宏, 鈴木康夫
- Journal Title
  
  2006年電子情報通信学会ソサイエティ大会 B-17-10
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17560331
[Journal Article] A Study on Career Sense Threshold in Ad-hoc Cognitive Radio2006
- Author(s)
  Hiromasa Uchiyama, Takeo Fujii, Kenta Umebayashi, Yukihiro Kamiya, Yasuo Suzuki
- Journal Title
  
  IEICE Society Conference B-17-10
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17560331
[Journal Article] Multi-band ad-hoc cognitive radio for reducing inter system interference2006
- Author(s)
  Takeo Fujii, Yukihiro Kamiya, Yasuo Suzuki
- Journal Title
  
  Proc. IEEE PIMRC 2006
  
  Pages: 1-5
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17560331
[Journal Article] アドホックコグニティブ無線における既存システムとの相互干渉に関する検討2006
- Author(s)
  藤井威生, 神谷幸宏, 鈴木康夫
- Journal Title
  
  電子情報通信学会技術報告 SR2005-70
  
  Pages: 25-32
- NAID
  110004690357
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17560331
[Journal Article] アドホックコグニティブ無線における既存システムとの相互干渉に関する検討2006
- Author(s)
  藤井威生, 神谷幸宏, 鈴木康夫
- Journal Title
  
  電子情報通信学会技術報告 SR2005-70
  
  Pages: 25-32
- NAID
  110004690357
- Data Source
  KAKENHI-PROJECT-17560331
[Journal Article] アダプティブアレーアンテナとMAC 層を連携させたアドホック無線2006
- Author(s)
  鷹野智, 藤井威生, 梅林健太, 神谷幸宏, 鈴木康夫
- Journal Title
  
  2006年電子情報通信学会ソサイエティ大会 B-21-3
- Data Source
  KAKENHI-PROJECT-17560331
[Journal Article] Multi-band ad-hoc cognitive radio for reducing inter system interference2006
- Author(s)
  Takeo Fujii, Yukihiro Kamiya, Yasuo Suzuki
- Journal Title
  
  Proc.IEEE PIMRC 2006
  
  Pages: 1-5
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17560331
[Journal Article] Multi-band ad-hoc cognitive radio for reducing inter system interference2006
- Author(s)
  Takeo Fujii, Yukihiro Kamiya, Yasuo Suzuki
- Journal Title
  
  Proe. IEEE PIMRC 2006
  
  Pages: 1-5
- Data Source
  KAKENHI-PROJECT-17560331
[Journal Article] Variable spreading method for MC/DS-CDMA road to vehicle communication system2006
- Author(s)
  Ranjith Padmasiri, Takeo Fujii, Yukihiro Kamiya, Yasuo Suzuki
- Journal Title
  
  Proc. IEEE ISSSTA 2006
  
  Pages: 113-117
- Data Source
  KAKENHI-PROJECT-17760297
[Journal Article] Frequency sharing hotspot communication using OFDM adaptive array antenna under uplink multi-carrier CDMA cellular system2006
- Author(s)
  Nguyen Tran Khoa, Takeo Fujii, Yukihiro Kamiya, Yasuo Suzuki
- Journal Title
  
  IEEE ISWCS'06
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17560331
[Journal Article] アダプティプアレーアンテナとMAC 層を連携させたアドホック無線2006
- Author(s)
  鷹野智, 藤井威生, 梅林健太, 神谷幸宏, 鈴木康夫
- Journal Title
  
  2006年電子情報通信学会ソサイエティ大会 B-21-3
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17560331
[Journal Article] Ad-hoc Wireless System Cooperated with MAC Layer and Adaptive Array Antenna2006
- Author(s)
  Satoru Takano, Takeo Fujii, Kenta Umebayashi, Yukihiro Kamiya, Yasuo Suzuki
- Journal Title
  
  IEICE Society Conference B-21-3
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17560331
[Journal Article] Frequency sharing hotspot communication using OFDM adaptive array antenna under uplink multi-carrier CDMA cellular system2006
- Author(s)
  Nyugen Tran Khoa, Takeo Fujii, Yukihiro Kamiya, Yasuo Suzuki
- Journal Title
  
  IEEE ISWCS'06
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17560331
[Journal Article] MACレイヤー連携アドホックコグニティブ無線2005
- Author(s)
  藤井威生, 鈴木康夫
- Journal Title
  
  電子情報通信学会技術報告 SR2005-9
  
  Pages: 59-66
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17560331
[Journal Article] STBC site diversity for multicarrier CDMA in linear cell system2005
- Author(s)
  Takeo Fujii, Yukihiro Kamiya, Yasuo Suzuki
- Journal Title
  
  Proc.of VTC2005-Spring (CD-ROM)
- Data Source
  KAKENHI-PROJECT-17760297
[Journal Article] Inter System Interference Evaluation between Primary Systems and Ad-hoc Cognitive Radio2005
- Author(s)
  Takeo FUJII, Yukihiro KAMIYA, Yasuo SUZUKI
- Journal Title
  
  IEICE Tech.Rep.SR2005-70
  
  Pages: 25-32
- NAID
  110004690357
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17560331
[Journal Article] Ad-hoc cognitive radio - development to frequency sharing system by using multi-hop network2005
- Author(s)
  Takeo Fujii, Yasuo Suzuki
- Journal Title
  
  Proc.IEEE DySPAN 2005
  
  Pages: 589-592
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17560331
[Journal Article] STBC site diversity using layered code assignment for multicarrier CDMA in multicell system2005
- Author(s)
  Takeo Fujii, Yukihiro Kamiya, Yasuo Suzuki
- Journal Title
  
  Proc.of PIMRC 2005 (CD-ROM)
- Data Source
  KAKENHI-PROJECT-17760297
[Journal Article] Development from Software Defined Radio to Cognitive Radio2005
- Author(s)
  Yasuo Suzuki, Takeo Fujii
- Journal Title
  
  IEICE Tech.Rep.SR2005-48
  
  Pages: 9-16
- NAID
  110004019731
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17560331
[Journal Article] MC/DS-CDMAを用いた路車間通信システムの可変拡散方式2005
- Author(s)
  Ranjith Padmasiri, 藤井威生, 神谷幸宏, 鈴木康夫
- Journal Title
  
  SITA 2005 論文集 2
  
  Pages: 797-800
- NAID
  10016854622
- Data Source
  KAKENHI-PROJECT-17760297
[Journal Article] ソフトウェア無線からコグニティブ無線へ2005
- Author(s)
  鈴木康夫, 藤井威生
- Journal Title
  
  電子情報通信学会技術報告 SR2005-48
  
  Pages: 9-16
- NAID
  110004019731
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17560331
[Journal Article] Ad-hoc cognitive radio-development to frequency sharing system by using multi-hop network2005
- Author(s)
  Takeo Fujii, Yasuo Suzuki
- Journal Title
  
  Proc. IEEE DySPAN 2005
  
  Pages: 589-592
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17560331
[Presentation] Characterization of Discrimination of Number of Signal Collision Sensors Using Spectral Fluctuation Caused by Frequency Offset in Physical Wireless Parameter Conversion Sensor Networks2024
- Author(s)
  Toshi Ito, Osamu Takyu, Mai Ohta, Takeo Fujii, Koichi Adachi
- Organizer
  IEEE ICAIIC 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01322
[Presentation] 無線・センサ環境適応型LPWAの実機検証2023
- Author(s)
  田久修、蕪木碧仁、小池悠大、大屋諒悟、志田洋斗、安達宏一、藤井威生
- Organizer
  電子情報通信学会スマート無線研究会
- Data Source
  KAKENHI-PROJECT-21H01322
[Presentation] 無線物理量変換一括収集法における周波数オフセットに起因するスペクトル揺らぎを利用した信号衝突センサ数の識別2023
- Author(s)
  伊藤利、田久修、太田真衣、藤井威生、安達宏一
- Organizer
  電子情報通信学会超知性ネットワーキングに関する分野横断型研究会
- Data Source
  KAKENHI-PROJECT-21H01322
[Presentation] Terminal Selection Based on Multi-armed Bandit under Threatening Environment for Radio Environment Map Construction2022
- Author(s)
  Ying Gao, Takeo Fujii
- Organizer
  2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0109
[Presentation] 物理量変換一括収集法における信号の高感度検出法2022
- Author(s)
  伊藤利、田久修、太田真衣、藤井威生、安達宏一
- Organizer
  電子情報通信学会スマート無線研究会
- Data Source
  KAKENHI-PROJECT-21H01322
[Presentation] Partitioned Path Loss Models Based on Coefficient of Determination2022
- Author(s)
  Keita Katagiri and Takeo Fujii
- Organizer
  ICOIN 2022, Online, Jan. 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0109
[Presentation] High-Sensitivity Detection Method for Signals in PhyC-SN2022
- Author(s)
  Ito Toshi、Takyu Osamu、Ohta Mai、Fujii Takeo、Adachi Koichi
- Organizer
  2022 Thirteenth International Conference on Ubiquitous and Future Networks (ICUFN)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01322
[Presentation] Classification and discretization of shadowing toward low storage radio map2022
- Author(s)
  Keita Katagiri and Takeo Fujii
- Organizer
  ICAIIC 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] Classification and discretization of shadowing toward low storage radio map2022
- Author(s)
  Keita Katagiri and Takeo Fujii
- Organizer
  ICAIIC 2022, online, Feb. 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0109
[Presentation] Throughput prediction by radio environment correlation recognition using crowd sensing and federated learning2022
- Author(s)
  Satoshi Nakaniida and Takeo Fujii
- Organizer
  ICAIIC 2022, online, Feb. 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0109
[Presentation] 複数システム混在下におけるスパースモデリングを利用した干渉推定手法2022
- Author(s)
  伊藤弘樹, 稲毛契, 藤井威生,
- Organizer
  電子情報通信学会SR研究会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] Partitioned Path Loss Models Based on Coefficient of Determination2022
- Author(s)
  Keita Katagiri and Takeo Fujii
- Organizer
  ICOIN 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] 物理量変換一括収集法における搬送波周波数オフセットの切り替えによる収集精度の向上2022
- Author(s)
  伊藤利、田久修、太田真衣、藤井威生、安達宏一
- Organizer
  電子情報通信学会スマート無線研究会
- Data Source
  KAKENHI-PROJECT-21H01322
[Presentation] 物理量変換一括収集法における周波数オフセットとエネルギー検知を併用した衝突検知2022
- Author(s)
  伊藤利田久修安達宏一太田真衣藤井威生
- Organizer
  電子情報通信学会総合大会2022 B-17-12
- Data Source
  KAKENHI-PROJECT-21H01322
[Presentation] 受信アンテナ選択による無線物理量変換一括収集法の衝突検知の高検出化2022
- Author(s)
  伊藤利、田久修、太田真衣、藤井威生、安達宏一
- Organizer
  電子情報通信学会ライジング
- Data Source
  KAKENHI-PROJECT-21H01322
[Presentation] チャネル占有率を活用した環境適応型センサネットワークのチャネル選択2022
- Author(s)
  松嶋大稀, 藤井威生
- Organizer
  電子情報通信学会SR研究会
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] Device Adaptive Control Method Considering Power Consumption for Pedestrian-to- Infrastructure Communications2022
- Author(s)
  Noriyuki Oki, Atsuki Mukoda, Ayumu Ueda and Takeo Fujii
- Organizer
  2022 Thirteenth International Conference on Ubiquitous and Future Networks (ICUFN)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0109
[Presentation] Kriging-based Trust Nodes Aided REM Construction under Threatening Environment2022
- Author(s)
  Ying Gao, Takeo Fujii
- Organizer
  2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0109
[Presentation] Throughput prediction by radio environment correlation recognition using crowd sensing and federated learning2022
- Author(s)
  Satoshi Nakaniida and Takeo Fujii
- Organizer
  ICAIIC 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] 静的遮蔽空間における通信品質改善のためのIRS配置手法,” 信学技法2022
- Author(s)
  藤井和貴, 須藤克弥
- Organizer
  信学技報
- Data Source
  KAKENHI-PROJECT-18KK0109
[Presentation] Kriging-based Trust Nodes Aided REM Construction under Threatening Environment2022
- Author(s)
  Ying GAO and Takeo Fujii
- Organizer
  IEEE VTC2022-Fall
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01322
[Presentation] チャネル占有率を活用した環境適応型センサネット2021
- Author(s)
  松嶋大稀, 藤井威生
- Organizer
  電子情報通信学会技術研究報告 SR2021-65
- Data Source
  KAKENHI-PROJECT-21H01322
[Presentation] Low storage radio map using statistical inference2021
- Author(s)
  Keita Katagiri and Takeo Fujii
- Organizer
  IEEE DySPAN2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] Mesh-clustering-based radio maps construction for autonomous distributed networks2021
- Author(s)
  Keita Katagiri and Takeo Fujii
- Organizer
  ICUFN 2021, online, Aug. 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0109
[Presentation] Estimation of the Number of Obstacles Based on p-value for V2V Communications2021
- Author(s)
  Keita Katagiri, Koya Sato, and Takeo Fujii
- Organizer
  ICETC2021, Online, Dec. 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0109
[Presentation] クラウドセンシングと連合学習を用いた無線環境相関認識によるスループット予測手法の研究2021
- Author(s)
  中新井田覚志, 藤井威生
- Organizer
  電子情報通信学会RISING研究会
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] クラウドセンシングと連合学習を用いた無線環境相関認識によるスループット予測手法の研究2021
- Author(s)
  中新井田覚志, 藤井威生
- Organizer
  信学技報, SR2021-53, Nov. 2021
- Data Source
  KAKENHI-PROJECT-18KK0109
[Presentation] Wireless System Selection with Spectrum Database for IoT2021
- Author(s)
  Soraya Mitate, Yudai Yamazaki, Takeo Fujii and Shusuke Narieda
- Organizer
  ICOIN 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] 決定係数に基づく距離減衰特性の分割モデル化2021
- Author(s)
  片桐啓太, 藤井威生
- Organizer
  信学技報, SR2021-54, Nov. 2021
- Data Source
  KAKENHI-PROJECT-18KK0109
[Presentation] Empirical CDF-based power control method for obstructed V2V communications2021
- Author(s)
  Keita Katagiri, Koya Sato, and Takeo Fujii
- Organizer
  ICETC2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] クラウドセンシングと連合学習を用いた無線環境相関認識によるスループット予測手法の研究2021
- Author(s)
  中新井田覚志, 藤井威生
- Organizer
  電子情報通信学会SR研究会
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] メッシュクラスタリングに基づく自律分散環境向け電波マップ構築2021
- Author(s)
  片桐啓太, 藤井威生
- Organizer
  電子情報通信学会ソサイエティ大会 B-17-7, Sept. 2021
- Data Source
  KAKENHI-PROJECT-18KK0109
[Presentation] Low storage radio map using statistical inference2021
- Author(s)
  Keita Katagiri and Takeo Fujii
- Organizer
  IEEE DySPAN2021, Online, Dec. 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0109
[Presentation] Mesh-clustering-based radio maps construction for autonomous distributed networks2021
- Author(s)
  Keita Katagiri and Takeo Fujii
- Organizer
  ICUFN 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] メッシュクラスタリングに基づく自律分散環境向け電波マップ構築2021
- Author(s)
  片桐啓太, 藤井威生
- Organizer
  電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] Wireless System Selection with Spectrum Database for IoT2021
- Author(s)
  Soraya Mitate, Yudai Yamazaki, Takeo Fujii and Shusuke Narieda
- Organizer
  ICOIN 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0109
[Presentation] Empirical CDF-based power control method for obstructed V2V communications2021
- Author(s)
  Keita Katagiri, Koya Sato, and Takeo Fujii
- Organizer
  ICETC2021, Online, Dec. 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0109
[Presentation] 決定係数に基づく距離減衰特性の分割モデル化2021
- Author(s)
  片桐啓太, 藤井威生
- Organizer
  電子情報通信学会SR研究会
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] Estimation of the Number of Obstacles Based on p-value for V2V Communications2021
- Author(s)
  Keita Katagiri, Koya Sato, and Takeo Fujii
- Organizer
  ICETC2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] クラウドセンシングと連合学習を用いた無線環境相関認識によるスループット予測手法の研究2021
- Author(s)
  中新井田覚志, 藤井威生
- Organizer
  RISING, Nov. 2021
- Data Source
  KAKENHI-PROJECT-18KK0109
[Presentation] Improvement of Radio Environment Map under Data Falsification Attack2021
- Author(s)
  Ying Gao, Takeo Fujii
- Organizer
  IEEE VTC2021-Fall
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] スペクトラムデータベースに基づくスパース性を利用した干渉推定手法2021
- Author(s)
  伊藤弘樹, 稲毛契, 藤井威生
- Organizer
  電子情報通信学会RISING研究会
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] 車車間通信における電波環境マップを用いた隠れ端末問題を考慮したパケット到達率補正手法の検討2020
- Author(s)
  上田有由夢, 藤井威生
- Organizer
  ITSシンポジウム2020
- Data Source
  KAKENHI-PROJECT-18KK0109
[Presentation] 一括集約型無線センサネットワークにおける姿勢制御アプリケーションでのセンサ情報を削減した送信法の検討2020
- Author(s)
  天野直哉、田久修、藤井威生、太田真衣
- Organizer
  電子情報通信学会スマート無線研究会
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] 一括集約型無線センサネットワークにおけるセンシング結果の勾配推定を用いたデータ分離法2020
- Author(s)
  山崎修平、田久修、白井啓一郎、太田真衣、藤井威生
- Organizer
  電子情報通信学会スマート無線研究会
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] 誤検出と誤警報を考慮したランデブチャネル法の評価2020
- Author(s)
  西尾勇樹、田久修、征矢隼人、太田真衣、藤井威生
- Organizer
  電子情報通信学会　総合大会
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] 電波マップの周波数-空間補間に関する検討2020
- Author(s)
  佐藤光哉, 稲毛契, 藤井威生
- Organizer
  電子情報通信学会総合大会2020
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] クラスタリングを用いた分布蓄積型スペクトラムデータベース2019
- Author(s)
  上杉遥司、片桐啓太、佐藤光哉、稲毛契、藤井威生
- Organizer
  電子情報通信学会SR研究会（1月）
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] ニューラルネットワークおよび空間内挿に基づく電波環境マップ構築に関する一考察2019
- Author(s)
  佐藤光哉、稲毛契、藤井威生
- Organizer
  電子情報通信学会SR研究会（1月）
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] Clustering of signal power distribution toward low storage crowdsourced spectrum database2019
- Author(s)
  Yoji Uesugi, Keita Katagiri, Koya Sato, Kei Inage, Takeo Fujii
- Organizer
  VTC-Fall2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] Highly Accurate Prediction of Radio Propagation using Model Classifier2019
- Author(s)
  Keita Katagiri, Keita Onose Koya Sato, Kei Inage, Takeo Fujii
- Organizer
  IEEE VTC2019-Spring
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16KK0124
[Presentation] 車車間通信向け高精度電波環境推定手法の検討2019
- Author(s)
  片桐啓太藤井威生
- Organizer
  電子情報通信学会SR研究会
- Data Source
  KAKENHI-PROJECT-16H02344
[Presentation] Demo: Highly accurate prediction of radio environment for V2V communications2019
- Author(s)
  Keita Katagiri, Takeo Fujii
- Organizer
  IEEE DySPAN 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] Demo: Highly accurate prediction of radio environment for V2V communications2019
- Author(s)
  Keita Katagiri and Takeo Fujii
- Organizer
  IEEE DYSPAN2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02344
[Presentation] 一括集約型無線センサネットワークにおける姿勢制御アプリケーションでのスロット数を抑えた送信法の検討2019
- Author(s)
  天野直哉、田久修、藤井威生、太田真衣
- Organizer
  電子情報通信学会スマート無線研究会
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] Radio environment map updating procedure based on hypothesis testing2019
- Author(s)
  Keita Katagiri, Takeo Fujii
- Organizer
  IEEE DySPAN 2019 Workshop DD-DSS,
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] セルラシステム帯域における電波環境マップの周波数補間法に関する検討2019
- Author(s)
  小野瀬圭太、片桐啓太、佐藤光哉、稲毛契、藤井威生
- Organizer
  電子情報通信学会SR研究会（1月）
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] Demo: Highly accurate prediction of radio environment for V2V communications2019
- Author(s)
  Keita Katagiri and Takeo Fujii
- Organizer
  IEEE DySPAN 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16KK0124
[Presentation] 一括集約型無線センサネットワークにおける高密度データ分離を実現する送信制御法2019
- Author(s)
  神尾明典、田久修、太田真衣、藤井威生、笹森文仁、半田志郎
- Organizer
  電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] A Study of Hidden Node Discrimination Method using Wireless LAN Packets2019
- Author(s)
  Fumiya Aizawa, Takeo Fujii
- Organizer
  SmartCom 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] モデル分類器を用いた高精度電波環境推定手法の検討2019
- Author(s)
  片桐啓太、小野瀬圭太、佐藤光哉、稲毛契、藤井威生
- Organizer
  電子情報通信学会SR研究会（1月）
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] 無線LANのパケット解析による隠れ端末状態の識別法2019
- Author(s)
  神尾明典、田久修、太田真衣、藤井威生、笹森文仁、半田志郎
- Organizer
  電子情報通信学会総合大会,B17-2
- Data Source
  KAKENHI-PROJECT-17H03270
[Presentation] Highly Accurate Prediction of Radio Propagation using Model Classifier2019
- Author(s)
  Keita Katagiri, Keita Onose, Koya Sato, Kei Inage, Takeo Fujii
- Organizer
  IEEE VTC2019-Spring
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] 車車間通信向け高精度電波環境推定手法の検討2019
- Author(s)
  片桐啓太藤井威生
- Organizer
  電子情報通信学会SR研究会
- Data Source
  KAKENHI-PROJECT-16KK0124
[Presentation] Experimental Verification of Frequency-Correlation in Radio Propagation Characteristics for Radio Environment Recognition2019
- Author(s)
  Keita Onose, Koya Sato, Kei Inage, Takeo Fujii
- Organizer
  ICOIN2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] 無線物理量変換におけるデータ相関を活用した情報収集法2019
- Author(s)
  夏目康平、藤井威生、田久修、太田真衣
- Organizer
  電子情報通信学会スマート無線研究会
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] Network MIMO with Interference Cancellation for Cloud-Cooperated Wireless Sensor Networks2019
- Author(s)
  Toshiki Nonaka, Takeo Fujii, Osamu Takyu, Mai Ohta,
- Organizer
  IEEE ICOIN 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] 無線LAN の隠れ端末状態におけるMCS 制御を利用した性能改善評価2019
- Author(s)
  神尾明典、田久修、太田真衣、藤井威生、笹森文仁、半田志郎
- Organizer
  電子情報通信学会スマート無線研究会
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] 車車間通信向け高精度電波環境推定手法の検討2019
- Author(s)
  片桐啓太, 藤井威生
- Organizer
  電子情報通信学会スマート無線研究会
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] 車車間通信におけるフィードバックを用いたマルチアンテナ逐次干渉除去2019
- Author(s)
  右手達也，藤井威生
- Organizer
  電子情報通信学会ITS研究会
- Data Source
  KAKENHI-PROJECT-16H02344
[Presentation] Highly Accurate Prediction of Radio Propagation using Model Classifier2019
- Author(s)
  Keita Katagiri, Keita Onose Koya Sato, Kei Inage, Takeo Fujii
- Organizer
  IEEE VTC2019-Spring
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02344
[Presentation] 無線LAN の隠れ端末状態におけるMCS 制御を利用した性能改善評価2019
- Author(s)
  神尾明典, 田久修, 太田真衣, 藤井威生, 笹森文仁, 半田志郎
- Organizer
  電子情報通信学会スマート無線研究会
- Data Source
  KAKENHI-PROJECT-17H03270
[Presentation] クラウドセンシングによる無線環境データベース精度向上のためのキャリブレーション手法2018
- Author(s)
  伊藤海峰, 小野瀬圭太, 佐藤光哉, 稲毛契, 藤井威生
- Organizer
  スマート無線研究会,　SR2017-103
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] Transmit Control for Secure Information Sharing in Untrusted Relay with Two Antennas2018
- Author(s)
  Tetsuya Noguchi, Osamu Takyu, Takeo Fujii, Tomoaki Ohtsuki, Fumihito Sasamori, and Shiro Handa
- Organizer
  IEEE ICOIN 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04010
[Presentation] 非線形占有率測定を利用したACIを回避するマルチチャネル通知法2018
- Author(s)
  田久修, 太田真衣, 藤井威生
- Organizer
  電子情報通信学会総合大会2018 B-17-26
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] マルチチャネル通知法を利用した制御信号交換プロトコルの提案2018
- Author(s)
  佐々木友里, 田久修, 太田真衣, 藤井威生, 笹森文仁, 半田志郎
- Organizer
  電子情報通信学会総合大会2018 B-17-27
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] Consideration of security for PLNC with untrusted relay in game theoretic perspective2018
- Author(s)
  Yusuke Shirasaki, Osamu Takyu, Takeo Fujii, Tomoaki Ohtsuki, Fumihito Sasamori, Shiro Handa
- Organizer
  2018 IEEE Radio and Wireless Symposium (RWS 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04010
[Presentation] 無線環境認識の効率化に向けた電波伝搬特性の周波数相関性の実験的検証2018
- Author(s)
  小野瀬圭太、佐藤光哉、稲毛契、藤井威生
- Organizer
  電子情報通信学会SR研究会（7月）
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] Smart Spectrum Management for V2X2018
- Author(s)
  Takeo Fujii
- Organizer
  IEEE DySPAN2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] Environmental Aware Hierarchical Ad Hoc Network with Multiple Frequency Bands using Weighted Laplacian Matrix2018
- Author(s)
  Toshiyuki Shizuoka, and Takeo Fujii
- Organizer
  APSIPA ASC 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03270
[Presentation] 周辺車両情報を用いた信号変動分布の高精度予測に関する検討2018
- Author(s)
  片桐啓太, 佐藤光哉, 藤井威生
- Organizer
  電子情報通信学会研究技術報告
- Data Source
  KAKENHI-PROJECT-16H02344
[Presentation] Power Control exploiting Spectrum Database for V2V Communication Systems2018
- Author(s)
  Keita Katagiri, Koya Sato, Takeo Fujii
- Organizer
  SmartCom2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01439
[Presentation] 送信レプリカ数適応化を用いたクラウド協調型干渉除去付きランダムアクセスネットワーク2018
- Author(s)
  野中敏希, 藤井威生, 田久修, 太田真衣,
- Organizer
  電子情報通信学会技術研究報告書、SR2018-21
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] LPWA通信における異種無線システムの周波数共用における干渉耐性能力の評価2018
- Author(s)
  太田昇吾, 田久修, 太田真衣, 安達宏一, 藤井威生, 笹森文仁, 半田志郎
- Organizer
  電子情報通信学会総合大会2018 B-17-19
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] PhyC-SNにおける優れた信号分離を実現する予測を活用した適応送信制御の一検討2018
- Author(s)
  福田恭佑、田久修、白井啓一郎、藤井威生、太田真衣、笹森文仁、半田志郎
- Organizer
  電子情報通信学会技術研究報告書、SR2018-71
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] ランダムアクセスにおけるクラウド協調を用いた衝突解決型無線センサネットワーク2018
- Author(s)
  野中敏希, 藤井威生, 田久修, 太田真衣
- Organizer
  電子情報通信学会総合大会2018 B-5-108
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] Transmit control and data separation in physical wireless parameter conversion sensor networks with event driven sensors2018
- Author(s)
  Kyosuke Fukuda; Osamu Takyu; Keiichiro Shirai; Mai Ohta; Takeo Fujii; Fumihito Sasamori; Shiro Handa
- Organizer
  2018 IEEE Topical Conference on Wireless Sensors and Sensor Networks (WiSNet)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] Smart Spectrum Management for V2X2018
- Author(s)
  Takeo Fujii
- Organizer
  IEEE DySPAN2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02344
[Presentation] ミラーリングヌルステアリングと人工雑音を利用した多数端末との安全な情報共有を実現するマルチアンテナ中継法の検討2018
- Author(s)
  野口哲也、田久修、藤井威生、大槻知明
- Organizer
  電子情報通信学会技術研究報告書、SR2018-72
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] Reliable Vehicle-to-Vehicle Communication Using Spectrum Environment Map2018
- Author(s)
  Shunsuke Tsurumi, and Takeo Fujii
- Organizer
  IEEE ICOIN 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04010
[Presentation] Secure Information Sharing with Mirroring Null Steering through Untrusted Relay with Two Antennas2018
- Author(s)
  Tetsuya Noguchi, Osamu Takyu, Takeo Fujii, Tomoaki Ohtsuki, Fumihito Sasamori, and Shiro Handa
- Organizer
  2018 IEEE Radio and Wireless Symposium (RWS 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04010
[Presentation] 一括集約型無線センサネットワークにおける空間相関を利用したエラートラッキング検出法の検討2018
- Author(s)
  天野直哉、田久修、白井啓一郎、藤井威生、太田真衣、笹森文仁、半田志郎
- Organizer
  電子情報通信学会技術研究報告書、SR2018-44
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] センシングデータが揺らぐ環境における物理量一括収集法の検討2018
- Author(s)
  酒井健宏, 田久修, 藤井威生, 太田真衣, 笹森文仁, 半田志郎
- Organizer
  電子情報通信学会総合大会2018 B-17-20
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] 無線機のシステム間干渉耐性能力の明確化と識別方法2018
- Author(s)
  神戸寛典, 田久修, 太田真衣, 安達宏一, 藤井威生, 笹森文仁, 半田志郎
- Organizer
  電子情報通信学会総合大会2018 B-17-21
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] 一括集約型無線センサネットワークにおけるチャネル割り当てに対する占有率測定法の検討2018
- Author(s)
  田久修、白井啓一郎、太田真衣、藤井威生
- Organizer
  電子情報通信学会技術研究報告書、SR2018-6
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] Channel assignment based on predictions of sensing result and channel occupancy rate in PhyC-SN2018
- Author(s)
  Osamu Takyu, Shohei Fujii, Fumihito Sasamori, Shiro Handa, Mai Ohta, Takeo Fujii
- Organizer
  2018 IEEE Wireless Communications and Networking Conference (WCNC)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] Modified rendezvous scheme with inferring access channel probability of slave by master2018
- Author(s)
  Hayato Soya; Osamu Takyu; Keiichiro Shirai; Fumihito Sasamori; Shiro Handa; Mai Ohta; Takeo Fujii
- Organizer
  2018 International Conference on Information Networking (ICOIN)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] Impact of Spectrum Database-assisted Any-to-Any Radio Propagation Estimation on Multihop Routing2017
- Author(s)
  Koya Sato, Kei Inage, Takeo Fujii
- Organizer
  IEEE SmartCom 2017
- Place of Presentation
  Oulu (Finland)
- Year and Date
  2017-05-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02344
[Presentation] 屋内無線LANにおける電波伝搬特性の周波数相関性の検証2017
- Author(s)
  小野瀬圭太, 佐藤光哉, 稲毛契, 藤井威生
- Organizer
  電子情報通信学会総合大会2017
- Place of Presentation
  名城大学（愛知県・名古屋市）
- Year and Date
  2017-03-22
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] 実観測スペクトラムデータベースのためのメッシュクラスタリング2017
- Author(s)
  長谷川嶺, 藤井威生
- Organizer
  電子情報通信学会スマート無線研究会
- Place of Presentation
  ひめぎんホール（愛媛県・松山市）
- Year and Date
  2017-01-19
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] Measurement-based spectrum database with mesh clustering2017
- Author(s)
  Rei Hasegawa, and Takeo Fujii
- Organizer
  Proc. ICUFN 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04010
[Presentation] 占有率測定によるアクセスチャネルを推定する学習型占有率測定法によるランデブチャネル法の改良2017
- Author(s)
  征矢隼人, 田久修, 白井啓一郎, 太田真衣, 藤井威生
- Organizer
  電子情報通信学会技術研究報告書 SR2017-60
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] Open Flow によるトラヒック経路切り替えを利用したマルチチャネルアクセス機構における一検討2017
- Author(s)
  田久修，木村匠，藤井威生，太田真衣
- Organizer
  信学技報, vol.117, no. 56, SR2017-14, pp. 81-88, 2017年5月
- Data Source
  KAKENHI-PROJECT-17H03270
[Presentation] Hierarchical Ad Hoc Network with Wireless Environment Recognition2017
- Author(s)
  Toshiyuki Shizuoka, Osamu Takyu, Mai Ohta, and Takeo Fujii
- Organizer
  Proc. APSIPA ASC 2017, Kuala Lumpur, Malaysia, Dec. 2017.
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03270
[Presentation] モバイルエッジコンピューティングにおける電波環境情報に基づくタスク割り当てに関する検討2017
- Author(s)
  佐藤光哉, 藤井威生
- Organizer
  電子情報通信学会スマート無線研究会
- Place of Presentation
  ひめぎんホール（愛媛県・松山市）
- Year and Date
  2017-01-19
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] Experimental Verification of Frequency-Correlation for Radio Environment Recognition Using Crowd Sensing2017
- Author(s)
  Keita Onose, Koya Sato, Kei Inage, Takeo Fujii
- Organizer
  SmartCom 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] Radio environment map construction using Hidden Markov Model in multiple primary user environment2017
- Author(s)
  Koji Ichikawa, Takeo Fujii
- Organizer
  IEEE ICNC 2017, Santa Clara(USA)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04010
[Presentation] チャネル利用率推定に基づく高速ランデブチャネルのためのチャネルリストの検討2017
- Author(s)
  田久修, 征矢隼人, 白井啓一郎, 太田真衣, 藤井威生, 笹森文仁, 半田志郎
- Organizer
  電子情報通信学会技術研究報告書 SR2017-85
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] Decentralized Power Allocation for Secondary Random Access in Cognitive Radio Networks with Successive Interference Cancellation2017
- Author(s)
  Huifa Lin, Koji Ishibashi, Won-Yong Shin, Takeo Fujii
- Organizer
  IEEE ICC 2016, Kuala Lumpur (Malaysia)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04010
[Presentation] Compensation of survivorship bias in path loss modeling2017
- Author(s)
  Koya Sato, Kei Inage, Takeo Fujii
- Organizer
  PIMRC2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] Measurement-based spectrum database with mesh clustering2017
- Author(s)
  Rei Hasegawa, Takeo Fujii
- Organizer
  ICUFN 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] 自己組織化マップを用いた実観測型電波環境データ2017
- Author(s)
  稲毛契, 佐藤光哉, 藤井威生
- Organizer
  スマート無線研究会,　SR2017-1
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] Radio Environment Aware Computation Offloading with Multiple Mobile Edge Computing Servers2017
- Author(s)
  Koya Sato, Takeo Fujii
- Organizer
  IEEE WCNC Workshop IWSS 2017, San Francisco(USA)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04010
[Presentation] Secure Channel Selection Using Multi-Armed Bandit Algorithm in Cognitive Radio Network2017
- Author(s)
  M. Endo, T. Ohtsuki, T. Fujii, and O. Takyu
- Organizer
  IEEE Vehicular Technology Conference (VTC2017-Spring)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04010
[Presentation] 一括集約型無線センサネットワークにおける高精度データ分離を実現する送信制御法2017
- Author(s)
  福田恭佑, 田久修, 白井啓一郎, 太田真衣, 藤井威生, 笹森文仁, 半田志郎
- Organizer
  電子情報通信学会技術研究報告書 SR2017-48
- Data Source
  KAKENHI-PROJECT-17H03264
[Presentation] Radio Environment Map Construction Using Hidden Markov Model in Multiple Primary User Environment2017
- Author(s)
  Koji Ichikawa, Takeo Fujii
- Organizer
  ICNC 2017
- Place of Presentation
  Santa Clara (USA)
- Year and Date
  2017-01-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] Environmental Aware Hierarchical Wireless Ad Hoc Network on Multiple Frequency Bands and Multiple Channels2017
- Author(s)
  Toshiyuki Shizuoka, Osamu Takyu, Mai Ohta, and Takeo Fujii
- Organizer
  Proc. SmartCom 2017, Rome, Italy, Oct. 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03270
[Presentation] フェージング環境におけるプライマリユーザ信号の時間的変化を考慮したデータベース精度向上法の検討2016
- Author(s)
  王昊, 佐藤光哉, 藤井威生
- Organizer
  電子情報通信学会スマート無線研究会
- Place of Presentation
  東京工業大学（東京都・目黒区）
- Year and Date
  2016-03-03
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] フェージング環境におけるプライマリユーザ信号の時間的変化を考慮したデータベース精度向上法の検討2016
- Author(s)
  王昊, 佐藤光哉, 藤井威生
- Organizer
  電子情報通信学会スマート無線研究会
- Place of Presentation
  東京工業大学（東京都・目黒区）
- Year and Date
  2016-03-03
- Data Source
  KAKENHI-PROJECT-15H04010
[Presentation] 低信頼中継局によるCSI偽装を考慮した最適送信重み設計2016
- Author(s)
  白崎裕介、松本健吾、田久　修、藤井威生、大槻知明、笹森文仁、半田志郎
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  九州大学（福岡県・福岡市）
- Year and Date
  2016-03-16
- Data Source
  KAKENHI-PROJECT-15H04010
[Presentation] Optimal Impersonation of CSI for Maximizing Leaked Information to Untrusted Relay in PLNC2016
- Author(s)
  O. Takyu, K. Matsumoto, T. Fujii, T. Ohtsuki, F. Sasamori, S. Handa
- Organizer
  IEEE Wireless Communications and Networking Conference (WCNC2016), Doha, Qatar
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04010
[Presentation] 電波環境データベース精度向上のための観測データクラスタリング法2016
- Author(s)
  長谷川嶺, 王昊, 藤井威生
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  九州大学（福岡県・福岡市）
- Year and Date
  2016-03-17
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] テレビ帯域における受信信号電力の周波数間相関特性2016
- Author(s)
  佐藤光哉, 藤井威生
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  九州大学（福岡県・福岡市）
- Year and Date
  2016-03-17
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] Optimal Impersonation of CSI for Maximizing Leaked Information to Untrusted Relay in PLNC2016
- Author(s)
  O. Takyu, K. Matsumoto, T. Fujii, T. Ohtsuki, F. Sasamori, S. Handa
- Organizer
  IEEE Wireless Communications and Networking Conference (WCNC'2016), Doha, Qatar
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04010
[Presentation] Impact of Spectrum Database-assisted Any-to-Any Radio Propagation Estimation on Multihop Routing2016
- Author(s)
  Koya Sato, Kei Inage, Takeo Fujii
- Organizer
  SmartCom 2016
- Place of Presentation
  Oulu (Finland)
- Year and Date
  2016-05-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] Spectrum Database-assisted Radio Propagation Prediction for Wireless Distributed Networks: A Geostatistical Approach2016
- Author(s)
  Koya Sato, Kei Inage, and Takeo Fujii
- Organizer
  IEEE PIMRC 2016
- Place of Presentation
  Valencia (Spain)
- Year and Date
  2016-09-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] 電波環境データベース精度向上のための観測データクラスタリング法2016
- Author(s)
  長谷川嶺, 王昊, 藤井威生
- Organizer
  電子情報通信学会総合大会2016
- Place of Presentation
  九州大学（福岡県・福岡市）
- Year and Date
  2016-03-17
- Data Source
  KAKENHI-PROJECT-15H04010
[Presentation] Spectrum Sensing Using Hidden Markov Model for Measurement Based Spectrum Database2016
- Author(s)
  Koji Ichikawa, Takeo Fujii
- Organizer
  SmartCom 2016, Oulu(Finland)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04010
[Presentation] Spectrum Sensing Using Hidden Markov Model for Measurement Based Spectrum Database2016
- Author(s)
  Koji Ichikawa, Takeo Fujii
- Organizer
  SmartCom 2016
- Place of Presentation
  Oulu (Finland)
- Year and Date
  2016-05-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] Received Power Detection under Multiple ON/OFF Environment for Registering Radio Environment Database2016
- Author(s)
  Hao Wang, Koya Sato and Takeo Fujii
- Organizer
  ICTC 2015
- Place of Presentation
  Jeju Islabnd (Korea)
- Year and Date
  2016-10-29
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] Decentralized power allocation for secondary random access in cognitive radio networks with successive interference cancellation2016
- Author(s)
  Huifa Lin, Koji Ishibashi, Won-Yong Shin, Takeo Fujii
- Organizer
  IEEE ICC 2016
- Place of Presentation
  Kuala Lumpur (Malaysia)
- Year and Date
  2016-05-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] 観測に基づくセカンダリユーザの送信電力設計法に関する一検討2015
- Author(s)
  佐藤光哉, 藤井威生
- Organizer
  電子情報通信学会ソサイエティ大会
- Place of Presentation
  東北大学（宮城県・仙台市）
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] 複数アンテナを有する低信頼中継局を利用した物理層ネットワークコーディングにおける物理層セキュリティを高める準最適送信電力制御2015
- Author(s)
  山口和馬、田久修、藤井威生、大槻知明、笹森文仁、半田志郎
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  草津
- Year and Date
  2015-03-10
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] 実観測に基づくセカンダリユーザの送信電力設計法に関2015
- Author(s)
  佐藤光哉, 藤井威生
- Organizer
  電子情報通信学会ソ大会
- Place of Presentation
  東北大、仙台
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-25249056
[Presentation] Kriging-based Interference Power Constraint for Spectrum Sharing based on Radio Environment Map2015
- Author(s)
  K. Sato, T. Fujii
- Organizer
  Proc. IEEE GLOBECOM Workshop on Emerging Technologies for 5G Wireless Cellular Networks
- Place of Presentation
  San Diego, USA
- Year and Date
  2015-12-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25249056
[Presentation] Average Interference Power Constraint with Measurement-based Spectrum Database2015
- Author(s)
  Koya Sato, Takeo Fujii
- Organizer
  Workshop on Smart Spectrum 2015
- Place of Presentation
  New Orleans, USA
- Year and Date
  2015-03-09
- Data Source
  KAKENHI-PROJECT-25630158
[Presentation] 電波環境データベース連携による市街地環境の高さ方向信号電力分布推定2015
- Author(s)
  市川浩次、王昊、藤井威生
- Organizer
  電子情報通信学会スマート無線研究会
- Place of Presentation
  兵庫県明石市
- Year and Date
  2015-05-28
- Data Source
  KAKENHI-PROJECT-25630158
[Presentation] riging-based Interference Power Constraint for Spectrum Sharing based on Radio Environment Map2015
- Author(s)
  Koya Sato and Takeo Fujii
- Organizer
  IEEE GLOBECOM Workshop on Emerging Technologies for 5G Wireless Cellular Networks (ET5G)
- Place of Presentation
  San Diego (USA)
- Year and Date
  2015-12-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] Distributed STBC for vehicular communications on highway2015
- Author(s)
  Cong-hoang Diem, Takeo Fujii
- Organizer
  ITS World Congress 2015
- Place of Presentation
  Bordeaux, France
- Year and Date
  2015-10-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24246067
[Presentation] セキュリティ保護エリアを利用したセキュアマルチホップ通信に関する研究2015
- Author(s)
  塚田健一, 藤井威生
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  滋賀県草津市
- Year and Date
  2015-03-10
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] 秘密保持容量を考慮したUCBアルゴリズムを用いたセキュアチャネル選択法2015
- Author(s)
  遠藤雅大, 大槻知明, 藤井威生, 田久修
- Organizer
  電子情報通信学会RCS研究会
- Place of Presentation
  東京工業大学
- Year and Date
  2015-03-06
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] Spectrum Sharing Method to Form Bundle of White Space in Cognitive Radio2015
- Author(s)
  Takashi Kosugi, Takeo Fujii
- Organizer
  IEEE CCNC 2015
- Place of Presentation
  Las Vegas, USA
- Year and Date
  2015-01-11
- Data Source
  KAKENHI-PROJECT-25249056
[Presentation] Spectrum Sharing Method to Form Bundle of White Space in Cognitive Radio2015
- Author(s)
  Takashi Kosugi, Takeo Fujii
- Organizer
  IEEE CCNC 2015
- Place of Presentation
  Las Vegas, USA
- Year and Date
  2015-01-11
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] 重み付け協調センシングおよび電波環境データベースを用いたプライマリユーザの状態遷移検出法の一検討法2015
- Author(s)
  王昊, 藤井威生
- Organizer
  電子情報通信学会スマート無線研究会
- Place of Presentation
  明石市立産業交流センター（兵庫県・明石市）
- Year and Date
  2015-05-28
- Data Source
  KAKENHI-PROJECT-15H04004
[Presentation] An efficient cooperative transmission scheme for vehicular communications2015
- Author(s)
  Cong-hoang Diem, Takeo Fujii
- Organizer
  IEEE International Conference on Intelligent Transportation Systems Telecommunications, ITST2015
- Place of Presentation
  Copenhagen, Denmark
- Year and Date
  2015-12-02
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24246067
[Presentation] 低信頼中継局における情報搾取量を最大にするCSI偽装の最適設計2015
- Author(s)
  松本健吾，田久　修，藤井威生，大槻知明，笹森文仁，半田志郎
- Organizer
  電子情報通信学会RCS研究会
- Place of Presentation
  東京工業大学
- Year and Date
  2015-03-04
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] Received Power Detection under Multiple ON/OFF Environment for Registering Radio Environment Database2015
- Author(s)
  Hao Wang, Koya Sato and Takeo Fujii
- Organizer
  ICTC 2015
- Place of Presentation
  Jeju Island (Korea)
- Year and Date
  2015-10-29
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04010
[Presentation] Identified Primary Sensing using Energy Detection with Radio Environment2014
- Author(s)
  Vannapha Southivong, Takeo Fujii
- Organizer
  SmartCom2014
- Place of Presentation
  Singapore
- Year and Date
  2014-10-30
- Data Source
  KAKENHI-PROJECT-25249056
[Presentation] PLNCによる物理層セキュリティにおけるCSI送信誘導を利用した情報搾取量の最大化2014
- Author(s)
  松本健吾, 田久　修, 藤井威生, 大槻知明, 笹森文仁, 半田志郎
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  新潟県新潟市
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] Physical Layer Security Using Multi-band Transmission Considering Channel Selection for Cognitive Radio Network2014
- Author(s)
  Akinari Ida, Takeo Fujii
- Organizer
  APSIPA ASC 2014
- Place of Presentation
  Siem Reap, Cambodia
- Year and Date
  2014-12-10
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] 物理層セキュリティを考慮した物理層ネットワークコーディングにおける通信路状態情報が偽装されたときの情報漏洩量の評価2014
- Author(s)
  松本健吾、田久修、藤井威生、大槻知明、笹森文仁、半田志郎
- Organizer
  電子情報通信学会RCS研究会
- Place of Presentation
  京都
- Year and Date
  2014-07-31
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] Transition Detection with Spectrum Database Using Cooperative Sensing2014
- Author(s)
  Hao Wang, Takeo Fujii
- Organizer
  IEEE ICUFN2014
- Place of Presentation
  上海（中国）
- Year and Date
  2014-07-10
- Data Source
  KAKENHI-PROJECT-24246067
[Presentation] マルチホップコグニティブ車車間通信ネットワークにおける干渉予測を用いたルーティング・周波数割り当て手法2014
- Author(s)
  鈴木翼，藤井威生
- Organizer
  電子情報通信学会ITS研究会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-24246067
[Presentation] 物理層セキュリティを考慮したマルチホップ無線ネットワークにおけるルーティング手法の検討2014
- Author(s)
  小笠原優，井田暁也，藤井威生，田久修，大槻知明
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  新潟県新潟市
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] ロバストLLRを用いたマルチキャリア重畳伝送方式の特性評価2014
- Author(s)
  遠藤雅大, 大槻知明, 藤井威生, 田久修
- Organizer
  映像情報メディア学会放送技術研究会
- Place of Presentation
  石川県加賀市
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] Identified Primary Sensing using Energy Detection with Radio Environment Information2014
- Author(s)
  Vannapha Southivong, Takeo Fujii
- Organizer
  SmartCom2014
- Place of Presentation
  Singapore
- Year and Date
  2014-10-30
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] Transition Detection with Spectrum Database Using Cooperative Sensing2014
- Author(s)
  Hao Wang, Takeo Fujii
- Organizer
  ICUFN2014
- Place of Presentation
  Shanghai, China
- Year and Date
  2014-07-10
- Data Source
  KAKENHI-PROJECT-25249056
[Presentation] 盗聴者存在下コグニティブ無線ネットワークでのスペクトルリーシングのためのセカンダリ送信ビームフォーミングに関する特性比較2014
- Author(s)
  遠藤雅大, 大槻知明, 藤井威生, 田久修
- Organizer
  電子情報通信学会RCS研究会
- Place of Presentation
  東京都新宿区
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] 中継局と人工雑音を用いた物理層セキュリティの評価2014
- Author(s)
  壁谷淳一、田久修、藤井威生、大槻知明、笹森文仁、半田志郎
- Organizer
  電子情報通信学会RCS研究会
- Place of Presentation
  京都
- Year and Date
  2014-07-31
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] Channel Assignment Method for Effective Entry of New Secondary Users in2014
- Author(s)
  Takashi Kosugi, Takeo Fujii
- Organizer
  SmartCom2014
- Place of Presentation
  Singapore
- Year and Date
  2014-10-30
- Data Source
  KAKENHI-PROJECT-25249056
[Presentation] Channel Assignment Method for Effective Entry of New Secondary Users in Cognitive Radio2014
- Author(s)
  Takashi Kosugi, Takeo Fujii
- Organizer
  SmartCom2014
- Place of Presentation
  Singapore
- Year and Date
  2014-10-30
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] 中継局と人工雑音を用いた物理層セキュリティの検討2014
- Author(s)
  壁谷淳一，田久　修，藤井威生，大槻知明，笹森文仁，半田志郎
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  新潟県新潟市
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] 地上波デジタル放送信号高度分布の測定実験2014
- Author(s)
  池畠祐介，北村優行，藤井威生
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  新潟市
- Data Source
  KAKENHI-PROJECT-25630158
[Presentation] Physical Layer Network Coding with Multiple Untrusted Relays for Physical Layer Network Coding2013
- Author(s)
  K. Yamaguchi, O. Takyu, T. Fujii, T. Ohtsuki, F. Sasamori, S. Handa
- Organizer
  IEEE APWCS 2013
- Place of Presentation
  Seoul, Korea
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] 物理層セキュリティを考慮したコグニティブ無線向け協調送信手法2013
- Author(s)
  鈴木隆之, 藤井威生, 田久修, 大槻知明
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  岐阜大学
- Year and Date
  2013-03-20
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] 低信頼中継局を利用した物理層ネットワークコーディングにおける物理層セキュリティを高める準最適送信電力制御2013
- Author(s)
  山口和馬，田久　修，藤井威生，大槻知明，笹森文仁，半田志郎
- Organizer
  電子情報通信学会RCS研究会
- Place of Presentation
  香川県高松市
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] High Throughput Routing based on SNR Prediction for Variable Mobility Nodes2013
- Author(s)
  Tsubasa Suzuki, Takeo FUJII, Shuta Kako, Takamasa Kimura
- Organizer
  ITS World Congress 2013
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-24246067
[Presentation] Secondary Node Cooperation with Enhancing Secure Capacity under Existence of Primary System2013
- Author(s)
  K. Tsukada, T. Suzuki, T. Fujii, O. Takyu, T. Ohtsuki
- Organizer
  IEEE APWCS 2013
- Place of Presentation
  Seoul, Korea
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] 電力割り当ておよびチャネル選択を考慮したマルチバンド伝送による物理層セキュリティ2013
- Author(s)
  井田暁也，鈴木隆之，藤井威生，田久修，大槻知明
- Organizer
  電子情報通信学会SR研究会
- Place of Presentation
  静岡県浜松市
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] Spectrum Sharing between IVC and RVC in Multihop Vehicular Cognitive Radio2013
- Author(s)
  Tsubasa Suzuki, Takeo FUJII
- Organizer
  ITST 2013
- Place of Presentation
  Tampere (フィンランド）
- Data Source
  KAKENHI-PROJECT-24246067
[Presentation] コグニティブ無線環境を考慮したセカンダリ協調ノード通信手法選択アルゴリズム2013
- Author(s)
  塚田健一，鈴木隆之，藤井威生，田久修，大槻知明
- Organizer
  電子情報通信学会SR研究会
- Place of Presentation
  静岡県浜松市
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] 電力割り当てを考慮したマルチバンド伝送を用いた物理層セキュリティ2013
- Author(s)
  井田暁也, 鈴木隆之, 藤井威生, 田久修, 大槻知明
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  岐阜大学
- Year and Date
  2013-03-21
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] 低信頼中継局を利用した物理層ネットワークコーディングにおける物理層セキュリティ評価2013
- Author(s)
  山口和馬，田久　修，藤井威生，大槻知明，笹森文仁，半田志郎
- Organizer
  電子情報通信学会RCS研究会
- Place of Presentation
  北海道札幌市
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] 低信頼中継局を利用した物理層ネットワークコーディングにおける物理層セキュリティの一検討2013
- Author(s)
  山口和馬、田久修、藤井威生、大槻知明、笹森文仁、半田志郎
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  岐阜大学
- Year and Date
  2013-03-20
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] 端末移動によるSNR変化予測に基づいた高スループットルーティング2012
- Author(s)
  鈴木　翼，木村孝政，加固秀太，藤井威生
- Organizer
  ITSシンポジウム2012
- Place of Presentation
  愛知県立大学
- Data Source
  KAKENHI-PROJECT-24246067
[Presentation] トポロジ変化に対応した高スループットアドホックルーティング2012
- Author(s)
  鈴木翼,木村孝政,加固秀太,藤井威生
- Organizer
  電子情報通信学会東京支部学生研究発表会
- Place of Presentation
  東海大学高輪キャンパス
- Year and Date
  2012-03-03
- Data Source
  KAKENHI-PROJECT-20246066
[Presentation] Frequency Sharing Schedule with OFDMA for Road to Vehicle and Inter-vehicle Communications2011
- Author(s)
  F. Xu, T. Fujii
- Organizer
  MC-SS2011
- Place of Presentation
  ドイツミュンヘン
- Year and Date
  2011-06-04
- Data Source
  KAKENHI-PROJECT-20246066
[Presentation] Frequency Sharing Scheduling with OFDMA for Road to Vehicle and Inter-vehicle Communications2011
- Author(s)
  Fengning Xu, Takeo Fujii
- Organizer
  Proc.MC-SS 2011
- Place of Presentation
  Munich, Germany
- Year and Date
  2011-05-04
- Data Source
  KAKENHI-PROJECT-20760235
[Presentation] Frequency Sharing Schedule with OFDMA for Road to Vehicle and Inter-vehicle Communications2011
- Author(s)
  Fengming Xu, Takeo Fujii
- Organizer
  MC-SS2011
- Place of Presentation
  Munich, Germany
- Year and Date
  2011-05-04
- Data Source
  KAKENHI-PROJECT-20246066
[Presentation] Information Sharing in Sparse Traffic Area by Low Level Carrier Sense for VANET2010
- Author(s)
  H. T. Le, T. Fujii
- Organizer
  Proc. IEEE ICUFN 2010
- Place of Presentation
  韓国済州島
- Year and Date
  2010-06-05
- Data Source
  KAKENHI-PROJECT-20246066
[Presentation] Information Sharing in Low-Density Traffic Area for VANET by Low Level Carrier Sense2010
- Author(s)
  Hoa Tung Le, 藤井威生
- Organizer
  2010年電子情報通信学会総合大会, A-17-10
- Place of Presentation
  sendai,Japan
- Year and Date
  2010-03-16
- Data Source
  KAKENHI-PROJECT-20760235
[Presentation] Information Sharing in Sparse Traffic Area by Low Level Carrier Sense for VANET2010
- Author(s)
  H.T.Le, T.Fujii
- Organizer
  Proc.IEEE ICUFN 2010
- Place of Presentation
  韓国済州島
- Data Source
  KAKENHI-PROJECT-20246066
[Presentation] 路車間通信と車車間通信混在OFDMAスケジューリング手法の検討2010
- Author(s)
  徐峰寧, 藤井威生
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  東北大学
- Year and Date
  2010-03-16
- Data Source
  KAKENHI-PROJECT-20760235
[Presentation] 路車間通信と車車間通信混在OFDMAスケジューリング手法の検討2010
- Author(s)
  徐峰寧, 藤井威生
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  東北大学
- Year and Date
  2010-03-16
- Data Source
  KAKENHI-PROJECT-20246066
[Presentation] 路車間通信と車車間通信混在OFDMAスケジューリング手法の検討2010
- Author(s)
  徐峰寧・藤井威生
- Organizer
  2010年電子情報通信学会総合大会, A-17-12
- Place of Presentation
  仙台市
- Year and Date
  2010-03-16
- Data Source
  KAKENHI-PROJECT-20760235
[Presentation] 相互干渉を考慮に入れた路車間通信と車車間通信混在型OFDMA周波数共用スケジューリングに関する検討2010
- Author(s)
  徐峰寧, 藤井威生
- Organizer
  信学技報SR2010-50
- Place of Presentation
  大阪府吹田市
- Year and Date
  2010-10-28
- Data Source
  KAKENHI-PROJECT-20760235
[Presentation] Information Sharing in Low-Density Traffic Area for VANET by Low Level Carrier Sense2010
- Author(s)
  Le Hoa Tung, Takeo Fujii
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  東北大学
- Year and Date
  2010-03-16
- Data Source
  KAKENHI-PROJECT-20246066
[Presentation] Information Sharing in Sparse Traffic Area by Low Level Carrier Sense for VANET2010
- Author(s)
  Hoa Tung Le, Takeo Fujii
- Organizer
  IEEE ICUFN 2010
- Place of Presentation
  韓国・済州島
- Data Source
  KAKENHI-PROJECT-20760235
[Presentation] 相互干渉を考慮に入れた路車間通信と車:車間通信混在型OFDMA周波数共用スケジューリングに関する検討2010
- Author(s)
  徐峰寧, 藤井威生
- Organizer
  電子情報通信学会ソフトウェア無線研究会
- Place of Presentation
  大阪大学
- Year and Date
  2010-10-28
- Data Source
  KAKENHI-PROJECT-20246066
[Presentation] 相互干渉を考慮に入れた路車間通信と車車間通信混在型OFDMA周波数共用スケジューリングに関する検討2010
- Author(s)
  徐峰寧, 藤井威生
- Organizer
  電子情報通信学会ソフトウェア無線研究会
- Place of Presentation
  大阪大学
- Data Source
  KAKENHI-PROJECT-20760235
[Presentation] Information Sharing in Sparse Traffic Area by Low Level Carrier Sense for VANET2010
- Author(s)
  Hoa Tung Le, Takeo Fujii
- Organizer
  Proc.ICUFN 2010
- Place of Presentation
  Jeju, Korea
- Year and Date
  2010-06-17
- Data Source
  KAKENHI-PROJECT-20760235
[Presentation] Information Sharing in Sparse Traffic Area by Low Level Carrier Sense for VANET2010
- Author(s)
  Hoa Tung Le, Takeo Fujii
- Organizer
  IEEE ICUFN 2010
- Place of Presentation
  韓国・済州島
- Year and Date
  2010-06-17
- Data Source
  KAKENHI-PROJECT-20246066
[Presentation] Information Sharing in Low-Density Traffic Area for VANET by Low Level Carrier Sense2010
- Author(s)
  Le Hoa Tung, Takeo Fujii
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  東北大学
- Year and Date
  2010-03-06
- Data Source
  KAKENHI-PROJECT-20760235
[Presentation] ITSの路車間通信システムと車車間通信システムにおけるOFDMAによる周波数共用に関する一検討2009
- Author(s)
  角田真隆, 藤井威生
- Organizer
  電子情報通信学会総合大会, A17-3
- Place of Presentation
  松山市
- Year and Date
  2009-03-17
- Data Source
  KAKENHI-PROJECT-20760235
[Presentation] 路車間通信と車車間通信混在OFDMAスケジューリング手法に関する一検討2009
- Author(s)
  徐峰寧, 藤井威生
- Organizer
  第8回 ITSシンポジウム2009
- Place of Presentation
  広島市立大学
- Year and Date
  2009-12-10
- Data Source
  KAKENHI-PROJECT-20246066
[Presentation] ITSの路車間通信システムと車車間通信システムにおけるOFDMAによる周波数共用に関する一検討2009
- Author(s)
  角田真隆, 藤井威生
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  愛媛県松山市
- Year and Date
  2009-03-17
- Data Source
  KAKENHI-PROJECT-20246066
[Presentation] Information Sharing in Low-Density Traffic Area for VANET2009
- Author(s)
  Le Hoa Tung, Takeo Fujii
- Organizer
  Triangle Symposium on Advanced ICT 2009
- Place of Presentation
  電気通信大学
- Year and Date
  2009-10-28
- Data Source
  KAKENHI-PROJECT-20246066
[Presentation] Information Sharing in Low-Density Traffic Area for VANET2009
- Author(s)
  Le Hoa Tung, Takeo Fujii
- Organizer
  Triangle Symposium on Advanced ICT 2009
- Place of Presentation
  電気通信大学
- Year and Date
  2009-10-28
- Data Source
  KAKENHI-PROJECT-20760235
[Presentation] Information Sharing in Low-Density Traffic Area for VANET2009
- Author(s)
  L. Hoa Tung, T. Fujii
- Organizer
  Proc. TriSAI 2009
- Place of Presentation
  電通大
- Year and Date
  2009-10-28
- Data Source
  KAKENHI-PROJECT-20246066
[Presentation] ITSの路車間通信システムと車車間通信システムにおけるOFDMAによる周波数共用に関する一検討2009
- Author(s)
  角田真隆、藤井威生
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  愛媛県松山市
- Year and Date
  2009-03-17
- Data Source
  KAKENHI-PROJECT-20760235
[Presentation] 路車間通信と車車間通信混在OFDMAスケジューリング手法に関する一検討2009
- Author(s)
  徐峰寧, 藤井威生
- Organizer
  第8回 ITSシンポジウム2009
- Place of Presentation
  広島市立大学
- Year and Date
  2009-12-10
- Data Source
  KAKENHI-PROJECT-20760235
[Presentation] 路車間通信と車車間通信混在OFDMAスケジューリング手法に関する一検討2009
- Author(s)
  徐峰寧,藤井威生
- Organizer
  ITSシンポジウム2009
- Place of Presentation
  広島市立大学
- Year and Date
  2009-12-10
- Data Source
  KAKENHI-PROJECT-20246066
[Presentation] Two-dimensional location informationexchanging method based on time andfrequency slot assignment in ITSsystem2008
- Author(s)
  Jia Shen, Takeo Fujii
- Organizer
  Proc.APWCS 2008
- Place of Presentation
  Sendai, Japan
- Year and Date
  2008-08-22
- Data Source
  KAKENHI-PROJECT-20760235
[Presentation] Two-dimensional location information exchanging method based on time and frequency slot assignment in ITS system2008
- Author(s)
  Jia Shen, Takeo Fujii
- Organizer
  APWCS 2008
- Place of Presentation
  宮城県仙台市
- Year and Date
  2008-08-22
- Data Source
  KAKENHI-PROJECT-20246066
[Presentation] Two-dimensional location information exchanging method based on time and frequency slot assignment in ITS system2008
- Author(s)
  Jia Shen and Takeo Fujii
- Organizer
  APWCS 2008
- Place of Presentation
  宮城県仙台市
- Year and Date
  2008-08-22
- Data Source
  KAKENHI-PROJECT-20760235
[Presentation] Two-dimensionallocation information exchanging method based on time and frequency slot assignment in ITS system2008
- Author(s)
  J. Shen and T. Fujii
- Organizer
  IEEE APWCS2008
- Place of Presentation
  仙台
- Year and Date
  2008-08-22
- Data Source
  KAKENHI-PROJECT-20246066
[Presentation] Evaluation of Information Leak by Ipersonated CSI in PLNC considering physical layer security
- Author(s)
  Kengo Matsumoto, Osamu Takyu, Takeo Fujii, Tomoaki Ohtsuki, Fumihito Sasamori, Shiro Handa
- Organizer
  IEEE RWS 2015
- Place of Presentation
  San Diego, USA
- Year and Date
  2015-01-25 – 2015-01-28
- Data Source
  KAKENHI-PROJECT-24360147
[Presentation] Secondary Transmit Beamformings for Spectrum Leasing in CRNs in the Presence of Eavesdropper
- Author(s)
  M. Endo, T. Ohtsuki, T. Fujii, and O. Takyu
- Organizer
  PIMRC 2014
- Place of Presentation
  Washington D.C., USA
- Year and Date
  2014-09-02 – 2014-09-05
- Data Source
  KAKENHI-PROJECT-24360147

1. TAKYU Osamu (40453815)

# of Collaborated Projects: 6 results

# of Collaborated Products: 64 results
2. KARASAWA Yoshio (40313407)

# of Collaborated Projects: 4 results

# of Collaborated Products: 2 results
3. YAMAO Yasushi (10436735)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
4. 太田真衣 (20708523)

# of Collaborated Projects: 4 results

# of Collaborated Products: 41 results
5. 稲毛契 (80759506)

# of Collaborated Projects: 3 results

# of Collaborated Products: 20 results
6. OHTSUKI Tomoaki (10277288)

# of Collaborated Projects: 2 results

# of Collaborated Products: 28 results
7. NAKAJIMA Nobuo (70323889)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
8. INABA Takayuki (40508826)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. OBANA Sadao (60395043)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. ARAKI Kiyomichi (90016668)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. SAKAGUCHI Kei (80323799)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. HONJO Kazuhiko (90334573)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. TOMITA Masaji (80180173)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. TANIGUCHI Tetsuki (50283099)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. SHI Qinghua (80503416)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. SUZUKI Yasuo (90323740)

# of Collaborated Projects: 1 results

# of Collaborated Products: 18 results
17. KAMIYA Yukihiro (10361742)

# of Collaborated Projects: 1 results

# of Collaborated Products: 13 results
18. Ohashi Masayoshi (50500154)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. Umebayashi Kenta (20451990)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 小木津武樹 (00621202)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 塚本和也 (20452823)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. 妙中雄三 (50587839)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. 須藤克弥 (70821867)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
24. 井手輝二 (30617858)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. 佐藤正知 (50453949)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. 眞田幸俊 (90293042)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. 牟田修 (80336065)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. 佐藤光哉

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Fujii Takeo 藤井 威生

FUJII Takeo 藤井 威生

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Wireless Environment Recognition using Three Dimensional Hierarchical Wireless SensingPrincipal Investigator

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Heterogeneous Spectrum Sharing Methods by Recognizing Correlation of Radio Environment using Crowd SensingPrincipal Investigator

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Radio Environment Recognized Wireless Vehicle Network for Cooperative Automated Driving(Fostering Joint International Research)Principal Investigator

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Self Organized Radio Propagation Modeling using Crowd SensingPrincipal Investigator

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Height pattern model of radio signal for high dense spectrum sharingPrincipal Investigator

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Fujii Takeo 藤井威生

FUJII Takeo 藤井威生