"Naoya Okubo,Keishi Tokugawa,Jin Nakazato,Suwen Ke,Yiming Chen,Gia Khanh Tran,Kei Sakaguchi,Mitsuhiro Kuchitsu,Tsuyoshi Itagaki","Field Evaluation of 5G mmWave Relays in Various Topologies: NLOS Coverage Enhancement and Tolerance against Blockage",,"IEEE Access",,,,,2025,Apr. "Suwen Ke,Kei Sakaguchi,Gia Khanh Tran","Resilient mmWave Multi-Hop Multi-User Massive Relay MIMO for 6G Networks","IEEE WCNC",,,,,,2025,Mar. "Suwen Ke,Gia Khanh Tran,Zongdian Li,Kei Sakaguchi","Millimeter-Wave Massive Analog Relay MU-MIMO with Blocking-Empowered User Scheduling Towards 6G",,"IEEE Open Journal of the Communications Society","IEEE",,,,2024,Dec. "Kui Wang,Tao Yu,Zongdian Li,Kei Sakaguchi,Omar Hashash,Walid Saad","Digital Twins for Autonomous Driving: A Comprehensive Implementation and Demonstration","2024 International Conference on Information Networking (ICOIN)",,,,,,2024,July "Tao Yu,Zongdian Li,Omar Hashash,Kei Sakaguchi,Walid Saad,Merouane Debbah","Internet of Federated Digital Twins: Connecting Twins Beyond Borders for Society 5.0",,"IEEE Internet of Things Magazine",,,,,2024,July "野々村和真,Kui Wang,Tao Yu,阪口啓","モビリティデジタルツインの情報の鮮度を活用した配送サービスのスケジューリング最適化","信学技報",,,"vol. 124","no. 109","pp. 57-62",2024,July "Supat Roongpraiwan,Zongdian Li,Mohsen Pourghasemian,Haris Gacanin,Kei Sakaguchi","Digital Twin-Based Transfer Learning for Collaborative Robot Systems: A Proof of Concept","2024 International Conference on Information Networking (ICOIN)",,,,,,2024,July "土生 晋太郎,阪口 啓,タンザカン","複数ビームと噴水符号を用いた車載向け大容量・高信頼・低遅延V2X通信に関する研究 ? 他車両によるブロッキングを考慮したV2Xシミュレーション及び反射板による人工的マルチパス環境の構築 ?","無線通信システム研究会",,,,,,2024,July "ROONGPRAIWSUPAT,李宗典,阪口啓","デジタルツインと車の軌道予測を用いた動的マルチホップ ミリ波V2X通信システム","信学技報",,,"vol. 124","no. 84","pp. 317-322",2024,June "中里 仁,丸田 一輝,タン ザカン,大久保 直哉,阪口 啓","[依頼講演]複数分野の相互連携によるBeyond 5G Open RANプラットフォーム","電子情報通信学会2024年移動通信ワークショップ",,,,,,2024,Mar. "大塚 シエル,宇都 有昭,高橋 秀治,阪口 啓,川本 忠","LEO 衛星およびオフグリッド PV システムを用いた自律型農業インフラシステムの設計","電子情報通信学会 総合大会","信学総大",,,,,2024,Mar. "Roongpraiwan Supat,李 宗典,阪口 啓","デジタルツインと機械学習を用いた協働ロボットシステム","電子情報通信学会 総合大会","信学総大",,,,,2024,Mar. "大岡叡,李宗典,阪口啓,チェング ケルビン,市橋 大介","デジタルツインを活用したデジタルサイネージ広告の切り替えアーキテクチャ","信学技報",,,"vol. 124","no. 22","pp. 41-46",2024,Mar. "Kui Wang,Zongdian Li,Kazuma Nonomura,Tao Yu,Kei Sakaguchi,Omar Hashash,Walid Saad","Smart Mobility Digital Twin Based Automated Vehicle Navigation System: A Proof of Concept",,"IEEE Transactions on Intelligent Vehicles",,"Vol. 9","Issue 3","pp. 4348-4361",2024,Feb. "松尾 大樹,Yu Tao,阪口 啓","自動運転社会における安全性確保のための高度交差点システムの設計と実装","電子情報通信学会 ITS研究会","信学技報告",,"vol. 123","no. 380",,2024,Feb. "竹中 優,松尾 大樹,Yu Tao,阪口 啓","分散コンピューティングリソースの協調利用を支援するIoFDT(Internet of Federated Digital Twin)","電子情報通信学会 ITS研究会","信学技報",,"vol. 123","no. ITS-380",,2024,Feb. "Kazuma Nonomura,Kui Wang,Gunhee Cho,Hiroki Matsuo,Jin Nakazato,Zongdian Li,Tao Yu,Kei Sakaguchi","Proof-of-Concept of Digital Twin for Road Safety Assisted by B5G Heterogeneous MEC Network","2024 IEEE 21st Consumer Communications & Networking Conference (CCNC)",,,,,,2024,Jan. "Ryunosuke Masaoka,Gia Khanh Tran,Jin Nakazato,Kei Sakaguchi","The Future of Flying Base Stations: Empirical and Numerical Investigations of MmWave Enabled UAVs",,"Future Internet","MDPI",,,,2023,Dec. "Kei Sakaguchi","Smart Mobility Changed by 5G/6G","IFToMM WC 2023",,,,,,2023,Nov. "Shintaro Habu,Kei Sakaguchi,Gia Khanh Tran","MmWave Multi-beam V2X with Fountain Code for Joint Ultra-Broadband, Reliable, and Low Latency Communication","VTC2023-Fall",,,,,,2023,Oct. "Naoya Okubo,Jin Nakazato,Kei Sakaguchi","Field Trial of AR-based Radio Signal Visualization for Better Deployment of mmWave 5G and Beyond","IEEE VTC2023-Fall",,,,,,2023,Oct. "Suwen Ke,Kei Sakaguchi,Gia Khanh Tran,Masashi Iwabuchi,Tomoki Murakami","Multi-User MIMO Based on Millimeter Wave Massive Analog Relay Stations","IEEE International Symposium on Personal, Indoor and Mobile Radio Communications",,,,,,2023,Sept. "Amr Amrallah,Ehab Mahmoud Mohamed,Gia Khanh Tran,Kei Sakaguchi","Optimization of UAV 3D Trajectory in a Post-disaster Area Using Dual Energy-Aware Bandits",,"IEICE Communications Express","IEICE","Vol. 12","No. 8",,2023,Aug. "土生 晋太郎,阪口 啓,Tran Gia Khanh","複数ビームと噴水符号を用いた車載向け大容量・高信頼・低遅延V2X通信に関する検討","無線通信システム研究会",,,,,,2023,Aug. "Zongdian Li,Kui Wang,Tao Yu,Kei Sakaguchi","Het-SDVN: SDN Based Radio Resource Management of Heterogeneous V2X for Cooperative Perception",,"IEEE Access",,"vol. 11",,"pp. 76255-76268",2023,July "Kui Wang,Zongdian Li,Tao Yu,Kei Sakaguchi","Smart Mobility Digital Twin for Automated Driving: Design and Implementation","IEICE Technical Report",,,"vol. 123","no. 76","pp. 63-68",2023,June "野々村和真,Tao Yu,阪口啓","デジタルツインを活用した複数自動運転車の最適配送システム","信学技報",,,"vol. 123","no. 76","pp. 69-74",2023,June "Kui Wang,Zongdian Li,Tao Yu,Kei Sakaguchi","Cloud and Edge Computing Empowered Mobility Digital Twin for Autonomous Driving: Design and Proof-of-Concept","2023 IEEE 97th Vehicular Technology Conference (VTC2023-Spring)",,,,,,2023,June "Omar Hashash,Christina Chaccour,Walid Saad,Kei Sakaguchi,Tao Yu","Towards a Decentralized Metaverse: Synchronized Orchestration of Digital Twins and Sub-Metaverses","2023 IEEE International Conference on Communications (ICC)",,,,,,2023,May "Miguel Luis Lagahit,Zongdian Li,Kei Sakaguchi,Masashi Matsuoka","Exploring Ground Segmentation From LiDAR Scanning-Derived Images Using Convolutional Neural Networks","Int. Archives Photogrammetry, Remote Sensing and Spatial Information Scieinces XLVIII-1/W1-2023","Proceedings of 12th International Symposium on Mobile Mapping Technology (MMT 2023)",,,,"pp. 221-226",2023,May "大久保 直哉,中里 仁,阪口 啓","B5Gミリ波通信エリア構築を支援するAR電波伝搬可視化システム","電気情報通信学会 RCS研究会","信学技報",,"vol. 123","no. RCS-3",,2023,Apr. "于 韜,福田 英輔,阪口 啓","東工大スマートモビリティ研究教育フィールドを活用した自動運転を支える通信技術の研究開発",,"電波技術協会報FORN","電波技術協会"," 2023.3","No. 351",,2023,Mar. "李 宗典,于 韜,鈴木 大誠,阪口 啓","RSU中心のヘテロジニアスV2Xによる協調認識のためのSDVNフレームワークに関する研究","信学技報",,,"vol. 122","no. 399","pp. 161-166",2023,Mar. "梶原 健渡,于 韜,阪口 啓","5.7GHz帯を用いた複数台UAV災害救助支援システムに関する設計・開発・評価","信学技報",,,"vol. 122","no. 399","pp. 136-141",2023,Mar. "山?周,高良雄一郎,Gunhee Cho,Tao Yu,Xuying Lei,阪口 啓","特徴量圧縮伝送を用いた低遅延AI処理に関する一検討","電子情報通信学会総合大会",,,,,,2023,Mar. "Masashi Iwabuchi,Yoghitha Ramamoorthi,Kei Sakaguchi","User-Driven Relay Beamforming for mmWave Massive Analog-Relay MIMO",,"Sensors","MDPI","Vol. 23","Issue 2",,2023,Jan. "Amr Amrallah,Ehab Mahmoud Mohamed,Gia Khanh Tran,Kei Sakaguchi","UAV Trajectory Optimization in a Post-Disaster Area Using Dual-Energy-Aware Bandits",,"Sensors 2022","MDPI",,,,2023,Jan. "Hiroki Matsuo,Tao Yu,Kei Sakaguchi","Design of Advanced Intersection Systems Utilizing V2X in an Automated Society","2023 IEEE 41st International Conference on Consumer Electronics (ICCE2023)",,,,,,2023,Jan. "Kazuma Nonomura,Tao Yu,Kei Sakaguchi","Reshape Car-Sharing System for Super Smart Society: A Digital Twin-Based Method and Implementation","2023 IEEE 41st International Conference on Consumer Electronics (ICCE2023)",,,,,,2023,Jan. "Zongdian Li,Tao Yu,Taisei Suzuki,Kei Sakaguchi","Building an SDVN Framework for RSU-Centric Cooperative Perception with Heterogeneous V2X","2023 IEEE 20th Annual Consumer Communications & Networking Conference (CCNC)",,,,,,2023,Jan. "Tao Yu,Kento Kajiwara,Kiyomichi Araki,Kei Sakaguchi","Experiment of Multi-UAV Full-Duplex System Equipped with Directional Antennas","2023 IEEE 20th Annual Consumer Communications & Networking Conference (CCNC)",,,,,,2023,Jan. "松尾大樹,阪口啓,于韜","自動運転社会におけるV2Xを活用した高度交差点システムの設計","信学技報",,,"vol. 122","no. 308","pp. 135-139",2022,Dec. "チョウ ゴンヒ,于韜,中里仁,阪口啓","連続する路側カメラを用いた車両認識ネットワークに関する研究","信学技報",,,"vol. 122","no. 308","pp. 114-119",2022,Dec. "Kazuki Maruta,Hiroaki Nishiuchi,Jin Nakazato,Gia Khanh Tran,Kei Sakaguchi","5G/B5G mmWave Cellular Networks with MEC Prefetching Based on User Context Information",,"MPDI Sensors",,,,,2022,Sept. "Zongdian Li,Miguel Luis Lagahit,Masashi Matsuoka,Kei Sakaguchi","Design of Mobility-Aware Map Partition and Distribution System for Smooth Automated Driving","2022 IEEE 33rd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","Proceedings of 2022 IEEE 33rd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)",,,,,2022,Sept. "山本蒼汰,タンザカン,阪口啓","ミリ波UAV無線局ネットワークの低消費電力化に関する検討","電子情報通信学会2022年ソサイエティ大会",,,,,,2022,Sept. "Amr Amrallah,Ehab Mahmoud Mohamed,Gia Khanh Tran,Kei Sakaguchi","Dual Energy-Aware based Trajectory Optimization for UAV Emergency Wireless Communication Network: A Multi-armed Bandit Approach","2022 Thirteenth International Conference on Ubiquitous and Future Networks (ICUFN)",,"IEEE",,,,2022,July "Jin Nakazato,Zongdian Li,Kazuki Maruta,Keiichi Kubota,Tao Yu,Gia Khanh Tran,Kei Sakaguchi,Soh Masuko","MEC/Cloud Orchestrator to Facilitate Private/Local Beyond 5G with MEC and Proof-of-Concept Implementation",,"MPDI Sensors",,"Vol. 22","No. 14",,2022,July "Yue Yin,Tao Yu,Kazuki Maruta,Kei Sakaguchi","Distributed and Scalable Radio Resource Management for mmWave V2V Relays towards Safe Automated Driving","IEICE Technical Report",,,"vol. 121","no. 139","pp. 229-234",2022,Mar. "Yue Yin,Tao Yu,Kei Sakaguchi","Required-Data-Rate-Based Distributed Resource Allocation Scheme for MmWave V2V with Relay","2022 IEEE 19th Annual Consumer Communications & Networking Conference (CCNC)",,,,,,2022,Jan. "Tao Yu,Kiyomichi Araki,Kei Sakaguchi","Full-Duplex Aerial Communication System for Multiple UAVs with Directional Antennas","2022 IEEE 19th Annual Consumer Communications & Networking Conference (CCNC)",,,,,,2022,Jan. "Tao Yu,Kento Kajiwara,Kiyomichi Araki,Kei Sakaguchi","Spectrum Sharing between Directional-Antenna-Equipped UAV System and Terrestrial Systems","2022 IEEE 12th Annual Computing and Communication Workshop and Conference (CCWC)",,,,,,2022,Jan. "Tao Yu,Kiyomichi Araki,Kei Sakaguchi","Ground Experiment of Full-Duplex Multi-UAV System Enabled by Directional Antennas","2022 IEEE 12th Annual Computing and Communication Workshop and Conference (CCWC)",,,,,,2022,Jan. "Yue Yin,Tao Yu,Kazuki Maruta,Kei Sakaguchi","Distributed and Scalable Radio Resource Management for mmWave V2V Relays towards Safe Automated Driving",,"MDPI Sensors",," 22","no. 1"," 93",2021,Dec. "Kei Sakaguchi,李還幇,Kenji Kawashima,Gen Endo,Takeshi Hatanaka,林和則","社会的距離とモビリティ・ロボティクス・IoT(韓国語版)",,"自動化技術","hellot","vol. 37"," 443","pp. 81-88",2021,Dec. "Amr Amrallah,Ehab Mahmoud Mohamed,Gia Khanh Tran,Kei Sakaguchi","Enhanced Dynamic Spectrum Access in UAV Wireless Networks for Post-Disaster Area Surveillance System: A Multi-Player Multi-Armed Bandit Approach",,"Sensors 2021","MDPI",,,,2021,Nov. "Tao Yu,Yoshitaka Takaku,Yohei Kaieda,Kei Sakaguchi","Design and PoC Implementation of mmWave-based Offloading-enabled UAV Surveillance System",,"IEEE Open Journal of Vehicular Technology",,"vol. 2",,"pp. 436-447",2021,Nov. "Yue Yin,Haoze Chen,Zongdian Li,Tao Yu,?Kei Sakaguchi","ZigZag Antenna Configuration for MmWave V2V with Relay in Typical Road Scenarios: Design, Analysis and Experiment",,"IEICE Transactions on Communications",,"Volume E104.B","Issue 10","Page 1307-1317",2021,Oct. "阪口啓,李還幇,川嶋健嗣,遠藤玄,畑中健志,林和則","社会的距離とモビリティ・ロボティクス・IoT",,"計測と制御","公益社団法人計測自動制御学会","vol. 60","no. 9","pp. 647-653",2021,Sept. "Yue Wang,Tao Yu,Kei Sakaguchi","Context-Based MEC Platform for Augmented-Reality Services in 5G Networks","2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)",,,,,,2021,Sept. "Masanori Ozasa,Gia Khanh Tran,Kei Sakaguchi","Research on the Placement Method of UAV Base Stations for Dynamic Users","APWCS2021",,,,,,2021,Aug. "Kei SAKAGUCHI,?Ryuichi FUKATSU,?Tao YU,?Eisuke FUKUDA,?Kim MAHLER,?Robert HEATH,?Takeo FUJII,?Kazuaki TAKAHASHI,?Alexey KHORYAEV,?Satoshi NAGATA,?Takayuki SHIMIZU","[Invited]Towards mmwave V2X in 5G and beyond to support automated driving",,"IEICE Transactions on Communications",,"Volume E104.B","Issue 6","Page 587-603",2021,June "Jin Nakazato,Makoto Nakamura,Tao Yu,Zongdian Li,Kazuki Maruta,Gia Khanh Tran,Kei Sakaguchi","Market Analysis of MEC-Assisted Beyond 5G Ecosystem",,"IEEE Access",,"Vol. 9",,"pp. 53996-54008",2021,Apr. "Ryuichi Fukatsu,Kei Sakaguchi","Automated Driving with Cooperative Perception Using Millimeter-Wave V2V Communications for Safe Overtaking","Sensors",,,,,,2021,Apr. "小笹 聖典,タン ザ カン,阪口 啓","動的ユーザ分布に対するUAV基地局の配置手法に関する検討","電子情報通信学会2021年総合大会",,,,,,2021,Mar. "Makoto Nakamura,Hiroaki Nishiuchi,Gia Khanh Tran,Kei Sakaguchi,Konstantin Koslowski,Julian Daube,Ricardo Santos","Experimental Verification of SDN/NFV in Integrated mmWave Access and Mesh Backhaul Networks",,"IEICE Trans. Commun.",,"Vol. E104-B","No. 3",,2021,Mar. "今田舜也,于韜,荒木純道,阪口啓","複数台ドローンにおいて映像伝送と制御通信を同時に実現する全二重通信に関する研究","信学技報",,,"vol. 120","no. 404","pp. 61-66",2021,Mar. "Yue Wang,Tao Yu,Kei Sakaguchi","Context-Based MEC Platform for Augmented-Reality Services in 5G Networks","IEICE Technical Report",,,"vol. 120","no. 404","pp. 49-54",2021,Mar. "中里仁,李宗典,丸田一輝,阪口啓","プライベート通信事業者とクラウド事業者を考慮した通信・計算リソースの導入モデルの構築","RCS SR SRW",,"信学技報","vol. IEICE-120","no. 404","pp. 55-60",2021,Mar. "Tao Yu,Shunya Imada,Kiyomichi Araki,Kei Sakaguchi","Multi-UAV Full-Duplex Communication Systems for Joint Video Transmission and Flight Control","2021 IEEE 11th Annual Computing and Communication Workshop and Conference (CCWC)",,,,,,2021,Jan. "敷地辰也,茂木智広,満井 勉,矢島 武,黒柳伸之,相田大介,黒川大輝,阪口 啓,荒木純道,タン ザ カン,ユタオ,羽田靖史","無人移動体画像伝送システムの周波数帯における4K映像リアルタイム無線伝送システムの試作","電子情報通信学会CQ研究会",,,,,,2021,Jan. "Zongdian Li,Tao Yu,Ryuichi Fukatsu,Gia Khanh Tran,Kei Sakaguchi","Towards Safe Automated Driving: Design of Software-Defined Dynamic MmWave V2X Networks and PoC Implementation",,"IEEE Open Journal of Vehicular Technology",,,,"pp. 1",2021,Jan. "Amr Amrallah,Ehab Mahmoud Mohamed,Gia Khanh Tran,Kei Sakaguchi","Radio Resource Management Aided Multi-Armed Bandits for Disaster Surveillance System","2020 International Conference on Emerging Technologies for Communications (ICETC)",,,,,,2020,Dec. "Yue Yin,Haoze Chen,Zongdian Li,Tao Yu,Kei Sakaguchi","Design of Antenna Configuration for Interference Control in MmWave V2V Communication Systems","2020 IEEE 92nd Vehicular Technology Conference (VTC2020-Fall)",,,,,"pp. 1-5",2020,Nov. "平田 孝佑,タン ザ カン,阪口 啓","UAVによる動的ミリ波メッシュバックホールの設計","電子情報通信学会SR研究会",,,,,,2020,Nov. "Masanori Ozasa,Jin Nakazato,Kousuke Hirata,Kei Sakaguchi,Gia Khanh Tran","Design of Millimeter-wave UAV Base Station for Access Link","VTC2020-Fall",,,,,,2020,Oct. "田中翔馬,タン ザカン,阪口啓","UAV を活用した電波発信源の屋外位置推定のセンサ配置に関する検討","電子情報通信学会2020年ソサイエティ大会",,,,,,2020,Sept. "Tao Yu,Shunya Imada,Kiyomichi Araki,Kei Sakaguchi","[Invited Lecture] UAV-based Wireless Surveillance System enabled by High Resolution Video Transmission","IEICE Technical Report",,,"vol. 120","no. 130","pp. 1-6",2020,Aug. "小笹 正聖,中里仁,平田 孝佑,阪口 啓,タン ザ カン","隣接UAV間干渉を考慮したアクセス用ミリ波帯UAV基地局の設計","電子情報通信学会RCS研究会",,,,,,2020,June "Jin Nakazato,Makoto Nakamura,Tao Yu,Zongdian Li,Gia Khanh Tran,Kei Sakaguchi","Design of MEC 5G Cellular Networks: Viewpoints from Telecom Operators and Backhaul Owners",,"2020 IEEE International Conference on Communications Workshops (ICC Workshops)",,,,"pp. 1-6",2020,June "平田 孝佑,小笹 正聖,阪口 啓,タン ザ カン","UAVを用いた動的ミリ波メッシュバックホールの設計","電子情報通信学会2020年総合大会",,,,,,2020,Mar. "Yue Yin,Tao Yu,Kei Sakaguchi","ZigZag Antenna Configuration for Interference Control in MmWave V2V Communication Systems","IEICE Technical Report",,,"vol. 119","no. 448","pp. 309-314",2020,Mar. "今田舜也,高久淑考,荒木純道,于韜,タン ザカン,阪口啓,茂木智弘,矢島武","5.7GHz帯を想定したマルチドローン全二重通信の提案","信学技報",,,"vol. 119","no. 448","pp. 105-110",2020,Mar. "今田舜也,高久淑考,荒木純道,ユ タオ,タン ザ カン,阪口啓,茂木智弘,矢島武","5.7GHz帯を用いたマルチドローン全二重4K映像伝送システムに関する検討","移動通信ワークショップ2020",,,,,,2020,Mar. "小笹 正聖,平田 孝佑,阪口 啓,タン ザ カン","災害時におけるミリ波を用いた UAV 基地局の位置配置","電子情報通信学会2020年総合大会",,,,,,2020,Mar. "Amr Amrallah,Ehab Mahmoud Mohamed,Gia Khanh Tran,Kei Sakaguchi","Multi-User Multi-Armed Bandits Learning for Dynamic Spectrum Access System","移動通信ワークショップ2020",,,,,,2020,Mar. "Yoshitaka Takaku,Yohei Kaieda,Tao Yu,Kei Sakaguchi","Proof-of-Concept of Uncompressed 4K Video Transmission from Drone through mmWave","2020 IEEE 17th Annual Consumer Communications & Networking Conference (CCNC)",,,,,,2020,Jan. "Zongdian Li,Ryuichi Fukatsu,Tao Yu,Gia Khanh Tran,Kei Sakaguchi","Proof-of-Concept of a SDN Based mmWave V2X Network for Safe Automated Driving","Globecom2019",,"IEEE",,,,2019,Dec. "中里 仁,中村 誠,于 韜,李 宗典,タン ザカン,阪口 啓","通信事業者及びバックホール事業者を考慮したMECセルラネットワークの設計","電子情報通信学会無線通信システム研究会","電子情報通信学会技術研究報告; 信学技報","電子情報通信学会","Vol. 119","No. 345","pp. 83-88",2019,Dec. "Jin Nakazato,Makoto Nakamura,Tao Yu,Gia Khanh Tran,Kei Sakaguchi","Benefits of MEC in 5G Cellular Networks from Telecom Operator's View Points","Globecom2019",,"IEEE",,,,2019,Dec. "Shoma Tanaka,Gia Khanh Tran,Kei Sakaguchi","Outdoor Localization of RF Emitter Using UAV-based Sensors","SmartCom2019","電子情報通信学会技術研究報告","電子情報通信学会",,,,2019,Nov. "Makoto Nakamura,Hiroaki Nishiuchi,Gia Khanh Tran,Kei Sakaguchi,Konstantin Koslowski,Julian Daube,Ricardo Santos","Performance Evaluation of Prefetching Algorithm for Real time Edge Content Delivery in 5G System","VTC-Fall2019",,"IEEE",,,,2019,Sept. "田中翔馬,タン ザカン,阪口 啓","UAVセンサを用いた電波発信源の屋外位置推定の検討","電子情報通信学会2019年ソサイエティ大会",,,,,,2019,Sept. "中村誠,西内大晃,Konstantin Koslowski,Julian Daube,Ricardo Santos,タン ザカン,阪口 啓","ミリ波エッジクラウドでのSDNによるバックホール制御の特性評価","電子情報通信学会2019年ソサイエティ大会",,,,,,2019,Sept. "Jin Nakazato,Tao Yu,Gia Khanh Tran,Kei Sakaguchi","Revenue Model with Multi-Access Edge Computing for Cellular Network Architecture","ICUFN2019",,"IEEE",,,,2019,July "Antonio De Domenico,Nicola di Pietro,Konstantin Koslowski,Valerio Palestini,Sergio Barberis,Sergio Barbarossa,Mattia Merluzzi,Kei Sakaguchi,Gia Khanh Tran,Koji Takinami,Katsuo Yunoki","D5.3 ~ Final report on dissemination, standards, regulation and exploitation ~",,"5G-MiEdge Deliverables","5G-MiEdge",,,,2019,July "Thomas Haustein,Konstantin Koslowski,Julian Daube,Kei Sakaguchi,Gia Khanh Tran,Hiroaki Nishiuchi,Makoto Nakamura,Tao Yu","D4.3 ~ MiEdge field trials integrated in 5G-Berlin Testbed toward Tokyo Olympic 2020 ~",,"5G-MiEdge Deliverables","5G-MiEdge",,,,2019,July "Valerio Frascolla,Robert Zaus,Antonio De Domenico,Nicola di Pietro,Konstantin Koslowski,Thomas Haustein,Sergio Barberis,Valerio Palestini,Sergio Barbarossa,Mattia Merluzzi,Gia Khanh Tran,Kei Sakaguchi,Koji Takinami,Katsuo Yunoki","D1.4 ~ Final report on joint EU/JP vision, business models and eco-system impact ~",,"5G-MiEdge Deliverables","5G-MiEdge",,,,2019,July "Gia Khanh Tran,Makoto Nakamura,Hiroaki Nishiuchi,Ricardo Santos,Konstantin Koslowski,Kei Sakaguchi","Outdoor Experiment of mmWave Meshed Backhaul for MEC Deployments","WCNC2019",,"IEEE",,,,2019,Apr. "Sergio Barbarossa,Francesca Cuomo,Stefania Sardellitti,Mattia Merluzzi,Nicola di Pietro,Gia Khanh Tran,Kei Sakaguchi,Valerio Frascolla,Robert Zaus","D3.4 ~ User/application centric orchestration of mmWave edge cloud ~",,"5G-MiEdge Deliverables","5G-MiEdge",,,,2019,Feb. "Azril HANIZ,Gia Khanh TRAN,Kei SAKAGUCHI,Jun-ichi TAKADA,Toshihiro YAMAGUCHI,Tsutomu Mitsui,Shintaro ARATA","Construction and Interpolation of a Multi-frequency Radio Map","ICREST2018",,,,,,2019,Jan. "Makoto NAKAMURA,Gia Khanh TRAN,Kei SAKAGUCHI","Interference Management for Millimeter-wave Mesh Backhaul Networks","CCNC2019",,,,,,2019,Jan. "Thomas Haustein,Konstantin Koslowski,Sergio Barbarossa,Stefania Sardellitti,Francesca Cuomo,Mattia Merluzzi,Kei Sakaguchi,Gia Khanh Tran,Yuyuan Chang,Koji Takinami,Tomoya Urushihara,Naganori Shirakata","D2.2 ~ Design of mmWave ultra broadband access for 5G ~",,"5G-MiEdge Deliverables","5G-MiEdge",,,,2018,Dec. "Thomas Haustein,Konstantin Koslowski,Kei Sakaguchi,Gia Khanh Tran,Takashi Tomura,Hiroaki Nishiuchi,Makoto Nakamura,Koji Takinami,Tomoya Urushihara,Daniele Disco,Roberto Vallauri,Andrea Vicentini","D4.2 ~ 5G-MiEdge test-bed integrating mmWave access, liquid RAN C-plane, and user/application centric orchestration ~",,"5G-MiEdge Deliverables","5G-MiEdge",,,,2018,Dec. "Gia Khanh Tran,Hidekazu Shimodaira,Kei Sakaguchi","User Satisfaction Constraint Adaptive Sleeping in 5G mmWave Heterogeneous Cellular Network",,"IEICE Trans. Commun.","IEICE","Vol. E101-B","No. 10",,2018,Oct. "Tao Yu,Azril HANIZ,Kentaro SANO,Ryosuke IWATA,Yusuke KUKI,Ryouta KOSAKA,Gia Khanh TRAN,Jun-ichi TAKADA,Kei SAKAGUCHI","(Invited) A Guide of Fingerprint Based Radio Emitter Localization using Multiple Sensors",,"IEICE Trans. Commun.","IEICE","Vol. E101-B","No. 10",,2018,Oct. "Makoto Nakamura,Ricardo Santos,Konstantin Koslowski,Hiroaki Nishiuchi,Gia Khanh Tran,Kei Sakaguchi","Performance Evaluation for Millimeter-wave Backhaul and Edge Cloud Networks","SmartCom2018",,,,,,2018,Oct. "タン ザカン,Ricardo Santos,Konstantin Koslowski,西内大晃,中村誠,阪口 啓","ミリ波エッジクラウドを支えるミリ波基幹回線の特性評価","2018年革新的無線通信技術に関する横断型研究会",,,,,,2018,Sept. "Gia Khanh Tran,Ricardo Santos,Hiroaki Ogawa,Makoto Nakamura,Kei Sakaguchi,Andreas Kassler","Context-Based Dynamic Meshed Backhaul Construction for 5G Heterogeneous Networks","Special Issue on Trends, Issues and Challenges toward 5G","Journal of Sensor and Actuator Networks","MPDI",,,,2018,Sept. "Azril HANIZ,Gia Khanh TRAN,Kei SAKAGUCHI,Jun-ichi TAKADA,Toshihiro YAMAGUCHI,Shintaro ARATA","[Panel Discussion] Multi-frequency Radio Map Database Construction and its Application in Positioning","IEICE Society Conference",,"IEICE",,,,2018,Sept. "Thomas Haustein,Konstantin Koslowski,Antonio De Domenico,Nicola di Pietro,Sergio Barbarossa,Stefania Sardellitti,Francesca Cuomo,Mattia Merluzzi,Kei Sakaguchi,Gia Khanh Tran,Makoto Nakamura,Koji Takinami,Tomoya Urushihara","D2.4 ~ Method of site specific deployment of mmWave edge cloud ~",,"5G-MiEdge Deliverables","5G-MiEdge",,,,2018,Aug. "Azril HANIZ,Gia Khanh TRAN,Kei SAKAGUCHI,Jun-ichi TAKADA,Toshihiro YAMAGUCHI,Tsutomu Mitsui,Shintaro ARATA","[Invited] Localization of Unknown Radios in Urban Enviroments -- On-campus Experiment Results --","電子情報通信学会SRW研究会","信学技報",,,,,2018,Aug. "中村真,タン ザカン,阪口 啓","ミリ波メッシュバックホールネットワークにおける干渉低減法に関する研究","無線分散ネットワーク特集セッション2018",,,,,,2018,July "Konstantin Koslowski,Ricardo Santos,Wilhelm Keusgen,Thomas Haustein,Andreas Kassler,Kei Sakaguchi,Hiroaki Ogawa,Makoto Nakamura,Yu Tao","SDN Orchestration to Optimize Meshed Millimeter-Wave Backhaul Networks for MEC-Enhanced eMBB Use Cases","2018 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)",,,,,,2018,June "Valerio Frascolla,Antonio De Domenico,Kei Sakaguchi,Valerio Palestini,Sergio Barberis,Sergio Barbarossa,Gia Khanh Tran,Koji Takinami,Katsuo Yunoki","D5.2 ~ Second report on dissemination, standards, regulation and exploitation plan ~",,"5G-MiEdge Deliverables","5G-MiEdge",,,,2018,June "Gia Khanh Tran,Hiroaki Nishiuchi,Kei Sakaguchi,Mattia Merluzzi,Sergio Barbarossa,Konstantin Koslowski,Koji Takinami,Valerio Frascolla","D4.1 ~ Performance evaluation of 5G MiEdge based 5G cellular networks ~",,"5G-MiEdge Deliverables","5G-MiEdge",,,,2018,June "Hiroaki NISHIUCHI,Gia Khanh TRAN,Kei SAKAGUCHI","[Invited] Performance Evaluation of 5G mmWave Edge Cloud with Prefetching Algorithm","VTC2018-Spring","IEEE",,,,,2018,June "Gia Khanh Tran,Hiroaki Nishiuchi,Valerio Frascolla,Koji Takinami,Antonio De Domenico,Emilio Calvanese Strinati,Thomas Haustein,Kei Sakaguchi,Sergio Barbarossa,Sergio Barberis,Katsuo Yunoki","[Invited] Architecture of mmWave edge cloud in 5G-MiEdge","ICC2018","IEEE",,,,,2018,May "西内 大晃,タン ザカン,阪口 啓","5Gミリ波HetNetにおける有限なバックホール容量を考慮したプリフェッチング法","電子情報通信学会総合大会2018",,,,,,2018,Mar. "中村真,タン ザカン,阪口 啓","ミリ波メッシュバックホールネットワークにおける干渉低減法に関する研究の一検討","電子情報通信学会総合大会2018",,,,,,2018,Mar. "Emilio Calvanese Strinati,Nicola di Pietro,Valerio Frascolla,Sergio Barbarossa,Sergio Barberis,Kei Sakaguchi,Gia Khanh Tran,Yunoki Katsuo,Koji Takinami","D1.3 ~ System Architecture and Requirements ~",,"5G-MiEdge Deliverables","5G-MiEdge",,,,2018,Mar. "Azril HANIZ,Gia Khanh TRAN,Kei SAKAGUCHI,Jun-ichi TAKADA,Toshihiro YAMAGUCHI,Tsutomu Mitsui,Shintaro ARATA","[Invited] Machine Learning Based Regression of Fingerprint Database for Unknown Emitter Localization","電子情報通信学会移動通信ワークショップ","信学技報",,,,,2018,Feb. "Emilio Calvanese Strinati,Nicola di Pietro,Sergio Barbarossa,Elena Ceci,Francesca Costanzo,Mattia Merluzzi,Antonio Cianfrani,Valerio Frascolla,J?rgen Englisch,Robert Zaus,Kei Sakaguchi,Gia Khanh Tran,Yunoki Katsuo","D3.1 ~ Architecture of mmWave edge cloud and requirement for control signaling ~",,"5G-MiEdge Deliverables","5G-MiEdge",,,,2017,Dec. "Ricardo Santos,Hiroaki Ogawa,Gia Khanh Tran,Kei Sakaguchi,Andreas Kassler","Turning the knobs on OpenFlow-based resiliency in mmWave small cell meshed networks","Globecom2017, WS-5GTestbed","IEEE","IEEE",,,,2017,Dec. "Azril HANIZ,Gia Khanh TRAN,Kei SAKAGUCHI,Jun-ichi TAKADA,Daisuke HAYASHI,Toshihiro YAMAGUCHI,Shintaro ARATA","[Invited] Hybrid Fingerprint-based Localization of Unknown Radios: Measurements in an Open Field","APMC 2017",,,,,,2017,Nov. "Valerio Frascolla,Kei Sakaguchi,Sergio Barbarossa,Antonio De Domenico,Sergio Barberis,Gia Khanh Tran,Koji Takinami,Thomas Haustein","[Invited] Use cases and scenario resulting from merging mmWave access with Multi-access Edge Technologies","SmartCom 2017","IEICE technical report",,,,,2017,Oct. "Gia Khanh Tran,Kei Sakaguchi,Makoto Ando","[Invited] mmWave Heterogeneous Networks in 5G & Beyond","ATC2017","ATC2017",,,,,2017,Oct. "Kei Sakaguchi,Thomas Haustein,Sergio Barbarossa,Emilio Calvanese Strinati,Antonio Clemente,Giuseppe Destino,Aarno P?rssinen,Ilgyu Kim,Heesang Chung,Junhyeong Kim,Wilhelm Keusgen,Richard J. Weiler,Koji Takinami,Elena Ceci,Ali Sadri,Liang Xain,Alexander Maltsev,Gia Khanh Tran,Hiroaki Ogawa,Kim Mahler,Robert W. Heath Jr","Where, When, and How mmWave is Used in 5G and Beyond",,"IEICE TRANS. ELECTRON. (Invited)","IEICE","Vol. E100?C","No. 10",,2017,Oct. "Hiroaki NISHIUCHI,Gia Khanh TRAN,Kei SAKAGUCHI","[Poster Presentation] Performance Evaluation of Prefetching Algorithm for 5G mmWave Edge Cloud","SmartCom 2017","Technical Report, IEICE",,,,,2017,Oct. "Hiroyuki KAMATA,Gia Khanh TRAN,Kei SAKAGUCHI,Kiyomichi ARAKI","[Poster Presentation] Robust and Low Complexity Signal Detection Method based on Power Spectrum under Noise Uncertainty","SmartCom 2017","Technical Report, IEICE",,,,,2017,Oct. "Azril HANIZ,Gia Khanh TRAN,Kei SAKAGUCHI,Jun-ichi TAKADA,Toshihiro YAMAGUCHI,Tsutomu MITSUI,Shintaro ARATA","[Poster Presentation] Simulation-based Analysis of RSS Location Fingerprint under Multipath Fading Effects","SmartCom 2017","Technical Report, IEICE",,,,,2017,Oct. "Tao YU,Gia Khanh TRAN,Kei SAKAGUCHI","[Invited] A Lighting Control System Using Battery-less Wireless Human Detection Sensor Networks","IEICE Society Conference",,"IEICE",,,,2017,Sept. "Azril HANIZ,Gia Khanh TRAN,Kei SAKAGUCHI,Jun-ichi TAKADA,Toshihiro YAMAGUCHI,Shintaro ARATA","A Study on Spatial Averaging of RSS Fingerprints for Localization of Unknown Radios","IEICE Society Conference",,"IEICE",,,,2017,Sept. "Valerio Frascolla,Katsuo Yunoki,Sergio Barbarossa,Valerio Frascolla,Federico Miatton,Gia Khanh Tran,Koji Takinami,Antonio De Domenico,Emilio Calvanese Strinati,Thomas Haustein,Kei Sakaguchi,Sergio Barbarossa,Sergio Barberis","[Invited] 5G-MiEdge: Design, Standardization and Deployment of 5G Phase II Technologies","CSCN2017","IEEE",,,,,2017,Sept. "Kei Sakaguchi,Gia Khanh Tran,Hiroaki Ogawa","mmWave meshed network with traffic and energy management mechanism","SPAWC2017","IEEE","IEEE",,,,2017,July "Gia Khanh Tran,Kei Sakaguchi,Makoto Ando","Integration of mmWave Access and Backhaul Networks for 5G & Beyond","Japan-China Workshop on the Next Generation Mobile Communication Technology and Application",,,,,,2017,July "Tao YU,?Yusuke KUKI,?Gento MATSUSHITA,?Daiki MAEHARA,?Seiichi SAMPEI,?Kei SAKAGUCHI","Design and Implementation of Lighting Control System Using Battery-Less Wireless Human Detection Sensor Networks",,"IEICE Transactions on Communications",,"Vol. E100.B","Issue 6","pp. 974-985",2017,June "Kei Sakaguchi,Thomas Haustein,Richard Weiler,Konstantin Koslowski,Antonio De Domenico,Gourab Ghatak,Sergio Barberis,Valerio Palestini,Flavio Muratore,Sergio Barbarossa,Andrea Baiocchi,Antonio Cianfrani,Elena Ceci,Mattia Merluzzi,Gia Khanh Tran,Yuyuan Chang,Koji Takinami,Tomoya Urushihara,Masashi Kobayashi","D2.1 ~ Requirement and scenario definition for mmWave access, antenna and area planning for mmWave edge cloud ~",,"5G-MiEdge Deliverables","5G-MiEdge",,,,2017,June "Valerio Frascolla,Federico Miatton,Antonio De Domenico,Kei Sakaguchi,Valerio Palestini,Sergio Barbarossa,Gia Khanh Tran,Koji Takinami,Katsuo Yunoki","D5.1 ~ First report on dissemination, standards, regulation and exploitation plan ~",,"5G-MiEdge Deliverables","5G-MiEdge",,,,2017,June "Valerio Frascolla,Federico Miatton,Antonio De Domenico,Kei Sakaguchi,Konstantin Koslowski,Valerio Palestini,Sergio Barberis,Sergio Barbarossa,Gia Khanh Tran,Koji Takinami,Katsuo Yunoki","D1.2 ~ Mid-term report on joint EU/JP vision, business models and eco-system impact ~",,"5G-MiEdge Deliverables","5G-MiEdge",,,,2017,June "Jafar Mohammadi,Jian Luo,Valerio Frascolla,Katsuo Yunoki,Koji Takinami,Kei Sakaguchi,Gia Khanh Tran,Sergio Barbarossa","[Invited] Hardware-In-the-Loop Trials and Demonstrations for 5G mm-Wave Communications ~ a Waveform Study","EUCNC2017","IEEE",,,,,2017,June "Gia Khanh Tran,Kei Sakaguchi,Makoto Ando","[Keynote] Paving the Way to the Realization of 5G Cellular Networks based on mmWave Small Cell Networking","WoWMoM2017","SCN workshop",,,,,2017,June "Hiroaki Ogawa,Gia Khanh Tran,Kei Sakaguchi,Thomas Haustein","Traffic Adaptive Formation of mmWave Meshed Backhaul Networks","ICC2017, WS-03","IEEE","IEEE",,,,2017,May "Konstantin Koslowski,Jens Pilz,Richard Weiler,Wilhelm Keusgen,Wilhelm Keusgen,Thomas Haustein,Gia Khanh Tran,Hiroaki Ogawa,Hiroaki Nishiuchi,Takashi Tomura,Kei Sakaguchi","[Technology exhibit] 5G-MiEdge -- Millimeter-wave Edge Cloud as an Enabler for 5G Ecosystem --","SR Technical Committee","IEICE technical report","IEICE",,,,2017,May "Gia Khanh Tran,Emmanuel Dotaro,Pascal Thubert,Thomas Haustein,Kei Sakaguchi","[Panel discussion] Evolutional Technologies & Ecosystems for 5G and Beyond","ICC2017 WDN-5G workshop",,,,,,2017,May "Kei Sakaguchi,Thomas Haustein,Richard Weiler,Antonio De Domenico,Valerio Frascolla,Sergio Barberis,Valerio Palestini,Flavio Muratore,Sergio Barbarossa,Andrea Baiocchi,Antonio Cianfrani,Gia Khanh Tran,Koji Takinami","D1.1 ~ Use Cases and Scenario Definition ~",,"5G-MiEdge Deliverables","5G-MiEdge",,,,2017,Apr. "Azril HANIZ,Gia Khanh TRAN,Kentaro SAITO,Kei SAKAGUCHI,Jun-ichi TAKADA,Daisuke HAYASHI,Toshihiro YAMAGUCHI,Shintaro ARATA","A Novel Phase-difference Fingerprinting Technique for Localization of Unknown Emitters",,"IEEE Transactions on Vehicular Technology","IEEE",,,,2017,Apr. "Azril HANIZ,Gia Khanh TRAN,Kei SAKAGUCHI,Jun-ichi TAKADA,Toshihiro YAMAGUCHI,Shintaro ARATA","Preliminary Statistical Analysis of Localization Error in the Presence of Spatial Correlation","IEICE General Conference",,"IEICE",,,,2017,Mar. "西内大晃,タン ザ カン,谷口哲樹,荒木純道,阪口 啓","モバイルエッジクラウドを活用する5Gセルラネットワークのプリフェッチング制御法に関する検討","SR研究会","信学技法","電子情報通信学会","Vol. 2017-3-SR-RCS-SRW",,,2017,Mar. "Gia Khanh Tran,Kei Sakaguchi,Makoto Ando","[Invited] Toward the Realization of mmWave based 5G Cellular Networks","WPMC2016","WPMC",,,,,2016,Nov. "Gia Khanh Tran,Kei Sakaguchi,Makoto Ando","[Invited] mmWave Access/Backhaul Integrated 5G Heterogeneous Networks","FUSECO Forum 2016","FUSECO",,,,,2016,Nov. "Kei Sakaguchi,Gia Khanh Tran,Thomas Haustein","[Invited ]mmWave overlaid 5G heterogeneous cellular networks - From central resource management to distributed edge cloud -","Asilomar 2016","IEEE",,,,,2016,Nov. "タン ザカン,阪口 啓,荒木純道,安藤 真,廣川二郎,府川和彦,張 裕淵,高田潤一,齋藤健太郎,松澤 昭,岡田健一,宮原正也","[依頼講演]ミリ波を用いる5Gセルラネットワークを実現するために","RCS研究会","信学技報","電子情報通信学会",,,,2016,Oct. "阪口啓,三瓶政一,衣斐信介,荒木純道,タンザカン,山口明,難波忍,林高弘,縣亮,末柄恭宏,大関武雄,森脇和也,彭海蘭,外山隆行,櫻井利昭,岡坂昌蔵,牟田竜二,齋藤昭裕,湯田泰明,安達尚季","ミリ波を活用するヘテロジニアスセルラネットワークの研究開発","ICTイノベーションフォーラム2016",,,,,,2016,Oct. "小坂亮太,タン ザカン,阪口啓,荒木純道","[ポスター講演]Wi-Fi位置指紋法と歩行者デッドレコニングを用いた屋内測位システム","CQ研究会","信学技法","電子情報通信学会","Vol. 2016-10-CQ",,,2016,Oct. "Azril HANIZ,Gia Khanh TRAN,Kei SAKAGUCHI,Jun-ichi TAKADA,Toshihiro YAMAGUCHI,Tsutomu MITSUI,Shintaro ARATA","Optimization of Sensor Layout for Localization using Signal Strength Difference Fingerprints","IEICE Society Conference",,"IEICE",,,,2016,Sept. "下平 英和,タン ザカン,阪口 啓,荒木 純道","ヘテロジニアスネットワークにおけるユーザ満足度を考慮した接続基地局選択法","電子情報通信学会ソサイエティ大会",,"電子情報通信学会",,,,2016,Sept. "Gia Khanh Tran,Hidekazu Shimodaira,Kei Sakaguchi","Evaluation of mmWave overlaid 5G heterogeneous cellular networks - Suitable frequency bands for different 5G KPIs -","APWCS 2016","IEEE",,,,,2016,Aug. "Makoto Ando,Miao Zhang,Jiro Hirokawa,Kei Sakaguchi,Toru Taniguchi,Makoto Noda,Akira Yamaguchi","Demonstration of mmWave Systems and Networks for the HetNet in 5G Mobile Communication",,"URSI International Symposium on Electromagnetic Theory",,,,"pp. 111-113",2016,Aug. "Hiroyuki Kamata,Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki","Practical Implementation of Spectrum Sensing and Signal Detection for Satellite Broadcasting Systems",,"IEICE Transactions on Communications","IEICE","Vol. E99-B","No. 8",,2016,Aug. "張裕淵,櫨紗也子,タン ザカン,阪口啓,荒木純道,府川和彦","(依頼講演)小会議室におけるミリ波帯MU-MIMOシステムのユーザスケジューリング--3セクタ・アクセスポイント・モデルと公平性を考慮した方式検討--","BCT研究会","放送技術研究会技法",,,,,2016,July "下平 英和,タン ザカン,阪口 啓,荒木 純道","5Gに向けた基地局連携方式と通信周波数帯の最適な組み合わせに関する一検討","SR研究会","信学技法","電子情報通信学会","Vol. 2016-07-SR",,,2016,July "小川弘顕,下平 英和,タン ザカン,阪口 啓,Thomas Haustein","ミリ波5Gにおけるアクセス回線とバックホールの同時最適化に関する研究","RCS研究会","信学技法","電子情報通信学会","Vol. 2016-06-RCS",,,2016,June "Azril HANIZ,Gia Khanh TRAN,Kentaro SAITO,Kei SAKAGUCHI,Jun-ichi TAKADA,Daisuke HAYASHI,Toshihiro YAMAGUCHI,Shintaro ARATA","[Poster Presentation] Dynamic Tracking of Unknown Emitters in Urban Environments using Particle Filters","SmartCom2016","IEICE Technical Report","IEICE","Vol. 2016-5-SR",,,2016,May "Makoto Ando,Toru Taniguchi,Makoto Noda,Akira Yamaguchi,Kei Sakaguchi,Gia Khanh Tran","PoC of mmWave (40 and 60 GHz) Integrated 5G Heterogeneous Networks","EW2016","IEEE",,,,,2016,May "Yu Yuan Chang,Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki","Phase Noise-Robust Channel Estimation for Simple ICI Compensation of Millimeter Wave OFDM Systems",,"IEICE Comex","IEICE",,,,2016,May "Hiroyuki Kamata,Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki","[Poster Presentation] Sub-optimal and Low complexity Signal Detection method based on Power Spectrum under Noise Uncertainty","SmartCom2016","IEICE Technical Report","IEICE","Vol. 2016-5-SR",,,2016,May "Daiki Maehara,Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki","Experimental Study on Battery-less Sensor Network Activated by Multi-point Wireless Energy Transmission",,"IEICE Trans. Commun.","IEICE","Vol. E99-B","No. 4",,2016,Apr. "タン ザカン,下平 英和,阪口 啓,荒木 純道","C-RANに基づく5G HetNetにおける ユーザ満足度を満たすスモールセル基地局の動的ON/OFF制御","RCS研究会","信学技法","電子情報通信学会","Vol. 2016-04-RCS",,,2016,Apr. "HANIZ Azril,TRAN Gia Khanh,SAITO Kentaro,SAKAGUCHI Kei,TAKADA Jun-ichi,HAYASHI Daisuke,YAMAGUCHI Toshihiro,ARATA Shintaro","Poster Presentation : Dynamic Tracking of Unknown Emitters in Urban Environments using Particle Filters (Short Range Wireless Communications)",,"電子情報通信学会技術研究報告 = IEICE technical report : 信学技報","電子情報通信学会","Vol. 116","No. 30",,2016,Apr. "Hidekazu Shimodaira,Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki,Shinobu Namba,Satoshi Konishi","Diamond Cellular Network -Optimal Combination of Small Power Basestations and CoMP Cellular Networks-",,"IEICE Trans. Commun.","IEICE","Vol. E99-B","No. 4",,2016,Apr. "Gia Khanh Tran,Hidekazu Shimodaira,Roya Rezagah,Kei Sakaguchi,Kiyomichi Araki","Practical evaluation of on-demand smallcell ON/OFF based on traffic model for 5G cellular networks","WCNC2016","IEEE WCNC 2016",,,,,2016,Apr. "張裕淵,タン ザカン,阪口啓,荒木純道","[依頼講演]ミリ波OFDMシステムにおける簡易サブキャリア間干渉補償スキーム 〜 チャネル推定法を考慮したPER評価 〜","SR研究会","信学技法","電子情報通信学会","Vol. 2016-3-SR-RCS-CCS-SRW",,,2016,Mar. "小坂亮太,タン ザカン,阪口啓,荒木純道","屋内環境における連携型APによる測位システムの構築および実験検証","SR研究会","信学技法","電子情報通信学会","Vol. 2016-3-SR-RCS-CCS-SRW",,,2016,Mar. "Yuyuan CHANG,Gia Khanh TRAN,Kei SAKAGUCHI,Kiyomichi ARAKI","Evaluation of Oversampling Rate Limited Dual-Channel Digital Predistortion with 3-Box Nonlinear Model of Power Amplifier","IWS2016",,,,,,2016,Mar. "Azril HANIZ,Gia Khanh TRAN,Kentaro SAITO,Kei SAKAGUCHI,Jun-ichi TAKADA,Daisuke HAYASHI,Toshihiro YAMAGUCHI,Shintaro ARATA","[Invited Lecture] Fingerprint-based Localization of Unknown Radio Emitters in Non Line-of-Sight Environments","SR Technical Committee","IEICE Technical Report","IEICE","Vol. 2016-3-SR-RCS-CCS-SRW",,,2016,Mar. "Hiroyuki Kamata,Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki","Robust and Low Complexity Bandwidth and Carrier Frequency Estimation for Cognitive Radio",,"IEICE Transactions on Communications","IEICE","Vol. E99-B","No. 2",,2016,Feb. "Azril Haniz,Tran Gia Khanh,齋藤 健太郎,阪口 啓,高田 潤一,HAYASHI Daisuke,山口 敏浩,ARATA Shintaro","Fingerprint-based Localization of Unknown Radio Emitters in Non Line-of-Sight Environments (スマート無線) -- (移動通信ワークショップ)",,"電子情報通信学会技術研究報告 = IEICE technical report : 信学技報","電子情報通信学会","Vol. 115","No. 473",,2016,Feb. "Azril HANIZ,Gia Khanh TRAN,Ryosuke IWATA,Kei SAKAGUCHI,Jun-ichi TAKADA,Daisuke HAYASHI,Toshihiro YAMAGUCHI,Shintaro ARATA","Propagation Channel Interpolation for Fingerprint-Based Localization of Illegal Radios",,"IEICE Trans. Commun.","IEICE","Vol. E98-B","No. 12",,2015,Dec. "Maltsev Alexander,Bolotin Ilya,Lomayev Artyom,Pudeyev Andrey,Ingolf Karls,Antonio De Domenico,Ilario Filippini,Kei Sakaguchi,Gia Khanh Tran,Hidekazu Shimodaira,Roya Rezagah","D4.5 ~ Overall system performance evaluation results ~",,"MiWEBA Deliverables","MiWEBA",,,,2015,Dec. "張裕淵,廣田佳祐,タン ザカン,阪口啓,荒木純道","[依頼講演]ミリ波帯MU-MIMOシステムのユーザスケジューリング方式の一検討 ? 小会議室チャネルモデルと3セクタ・アクセスポイントによる評価 ?","AP研究会","信学技法","電子情報通信学会","Vol. 2015-11-AP-RCS-WPT-SAT",,,2015,Nov. "松下玄統,前原大樹,阪口啓,三瓶政一","LED照明に組み込んだマルチポイントワイヤレス給電システムの試作","電子情報通信学会WPT研究会","信学技報","電子情報通信学会",,,,2015,Nov. "Roya Rezagah,Hidekazu Shimodaira,Gia Khanh Tran,Kei Sakaguchi,Shinobu Namba","Cell Discovery in 5G HetNets Using Location-Based Cell Selection","CSCN2015","IEEE",,,,,2015,Oct. "Azril HANIZ,Gia Khanh TRAN,Kei SAKAGUCHI,Jun-ichi TAKADA,Daisuke HAYASHI,Toshihiro YAMAGUCHI,Shintaro ARATA","Localization of Illegal Radios Utilizing Cross-correlation of Channel Impulse Response with Interpolation in Urban Scenarios","IEEE Military Communications Conference 2015",,,,,,2015,Oct. "阪口 啓,タン ザカン,荒木純道,安藤 真,廣川二郎,府川和彦,張 裕淵,高田潤一,齋藤健太郎,松澤 昭,岡田健一,宮原正也","[依頼講演]5Gに対する東京工業大学の取組み 〜 ミリ波ヘテロジニアスネットワークを実現するために 〜","RCS研究会","信学技報","電子情報通信学会",,,,2015,Oct. "Ehab Mahmoud Mohamed,Gia Khanh Tran,Kei Sakaguchi,Seiichi Sampei","[Technology exhibit] Hardware Demonstration of WiFi fingerprint based mmWave beamforing","SR Technical Committee","IEICE technical report","IEICE",,,,2015,Oct. "Yu Yuan Chang,Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki","[Poster presentation] Inter-carrier Interference Compensation Scheme for Millimeter Wave OFDM Systems","SR Technical Committee","IEICE technical report","IEICE",,,,2015,Oct. "Hidekazu Shimodaira,Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki","Investigation on Millimeter-wave Spectrum for 5G","CSCN2015","IEEE",,,,,2015,Oct. "Antonio De Domenico,Maltsev Alexander,Bolotin Ilya,Lomayev Artyom,Pudeyev Andrey,Ingolf Karls,Shozo Okasaka,Ilario Filippini,Kei Sakaguchi,Gia Khanh Tran,Roya Rezagah,Hidekazu Shimodaira","D4.4 ~ Dynamic activation & cell structuring algorithm and control protocols ~",,"MiWEBA Deliverables","MiWEBA",,,,2015,Sept. "Gia Khanh TRAN,Hidekazu SHIMODAIRA,Kei SAKAGUCHI","[Invited Lecture] Green 5G HetNet with C-RAN based Dynamic Resource Management","IEICE Society Conference","IEICE Society Conference 2015",,,,,2015,Sept. "Yuyuan CHANG,Gia Khanh TRAN,Kei SAKAGUCHI,Kiyomichi ARAKI","Dual-Channel Digital Predistortion for Memory Nonlinear Power Amplifier with Limited Oversampling Rate","IEICE Society Conference","IEICE Society Conference 2015",,,,,2015,Sept. "K. Sakaguchi,D. Maehara,G. Matsushita,G. K. Tran","[Invited talk] Wireless Grid to Realize Battery-less Wireless Sensor Networks","EuMW2015",,"IEICE",,,,2015,Sept. "Azril HANIZ,Gia Khanh TRAN,Kei SAKAGUCHI,Jun-ichi TAKADA,Daisuke HAYASHI,Toshihiro YAMAGUCHI,Shintaro ARATA","Localization of Illegal Radios Utilizing Phase-Difference as Location Fingerprints","2015 URSI-Japan Radio Science Meeting",,,,,,2015,Sept. "Roya Rezagah,Hidekazu Shimodaira,Gia Khanh Tran,Kei Sakaguchi","Dynamic Resource Management in Multi-band 5G HetNets","APWCS2015",,,,,,2015,Aug. "Gia Khanh Tran,Hidekazu Shimodaira,Roya Rezagah,Kei Sakaguchi,Kiyomichi Araki","Dynamic cell activation and user association for green 5G heterogeneous cellular networks","WDN-CN2015 Autumn","IEEE",,,,,2015,Aug. "タン ザカン,岩田亮介,エハブ マフムード モハメッド,阪口 啓","[依頼講演]WiFi位置指紋を用いたミリ波連携ビームフォーミング","AP研究会","信学技法","電子情報通信学会",,,,2015,July "Roya Rezagah,Hidekazu Shimodaira,Gia Khanh Tran,Kei Sakaguchi","Architecture, Algorithm & Protocol for RRM in 5G HetNet","MiWEBA international workshop on Green 5G Networks",,,,,,2015,May "Antonio de Domenico,Maltsev Alexander,Bolotin Ilya,Ingolf Karls,Vincenzo Sciancalepore,Ilario Filippini,Antonio Capone,Kei Sakaguchi,Hidekazu Shimodaira,Roya Rezagah,Gia Khanh Tran","D4.3 ~ Dynamic resource optimization algorithm and control protocols ~",,"MiWEBA Deliverables","MiWEBA",,,,2015,May "Kei Sakaguchi,Gia Khanh Tran,Hidekazu Shimodaira,Shinobu Namba,Toshiaki Sakurai,Isabella Siaud,Koji Takinami,Emilio Calvanese Strinati,Antonio Capone,Ingolf Karls,Reza Arefi,Thomas Haustein","Millimeter-wave Evolution for 5G Cellular Networks","Position Papers Exploring Innovative Intelligence and Technologies in Communications","IEICE Trans. Commun.","IEICE","Vol. E98-B","No. 3",,2015,Mar. "Makoto Ando,Jiro Hirokawa,Miao Zhang,Koji Toyosaki,Maifuz Ali,Kei Sakaguchi","Antennas and Propagation for Millimeter Wave Radio Systems for 5G Mobile Networks -the Tokyo Tech Wireless Fiber Project-",,"International Workshop on Antenna Technology",,,,"pp. 48-51",2015,Mar. "阪口啓,前原大樹","ワイヤレス給電で駆動するバッテリレスセンサを用いた照明制御システム","総合大会","講演論文集","電子情報通信学会",,,,2015,Mar. "九鬼祐介,ウトウ,松下玄統,前原大樹,阪口啓,三瓶政一","人感センサネットワークを用いた自動照明制御システムの開発","総合大会","講演論文集","電子情報通信学会",,,,2015,Mar. "Gia Khanh Tran,Hidekazu Shimodaira,Kei Sakaguchi,Kiyomichi Araki","Study on dynamic ON/OFF cell association in cloud cooperated HetNet","SR Technical Committee","IEICE technical report","IEICE","Vol. 2015-03-SR",,,2015,Mar. "下平 英和,タン ザカン,阪口 啓,荒木 純道","ミリ波HetNetにおけるマルチユーザMIMOを考慮した接続基地局選択法","SR研究会","信学技法","電子情報通信学会","Vol. 2015-03-SR",,,2015,Mar. "下平 英和,タン ザカン,阪口 啓,荒木 純道","5Gのためのミリ波帯に関する検討","SR研究会","信学技法","電子情報通信学会","Vol. 2015-01-SR",,,2015,Jan. "Tao Yu,Yusuke Kuki,Gento Matsushita,Daiki Maehara,Seiichi Sampei,Kei Sakaguchi","Deployment of LED light control system using battery-less wireless human detection sensor networks","RFID-TA 2015",,"IEEE",,,,2015, "Maltsev Alexander,Bolotin Ilya,Lomayev Artyom,Pudeyev Andrey,Ingolf Karls,Shozo Okasaka,Ilario Filippini,Kei Sakaguchi,Gia Khanh Tran,Hidekazu Shimodaira,Roya Rezagah","D4.1 ~ System Level Simulator Specification ~",,"MiWEBA Deliverables","MiWEBA",,,,2014,Dec. "Takuya Ishihara,Kei Sakaguchi,Seiichi Sampei,Gia Khanh Tran","Base Station Antenna Configuration for Robust MU-MIMO",,"ICCS 2014",,,,,2014,Nov. "Roya Rezagah,Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki,Satoshi Konishi","Large Scale Cooperation in Cellular Networks with Non-uniform User Distribution",,"IEICE Trans. Commun.","IEICE","Vol. E97-B","No. 11",,2014,Nov. "Gento Matsushita,Daiki Maehara,Yusuke Kuki,Kei Sakaguchi,Seiichi Sampei,Kiyomichi Araki","Wireless Grid to realize Battery-less Sensor Networks in Indoor Environments","APMC2014",,"IEEE",,,"pp. 690 - 692",2014,Nov. "Shozo Okasaka,Toshiaki Sakurai,Seigo Nakao,Shinobu Namba,Gia Khanh Tran,Kei Sakaguchi","[Technology Exhibit] Development of control and user plane-splitting heterogeneous cellular networks","SR Technical Committee","IEICE technical report","IEICE",,,,2014,Oct. "Azril HANIZ,Gia Khanh TRAN,Daisuke HAYASHI,Toshihiro YAMAGUCHI,Shintaro ARATA,Ryosuke IWATA,Kei SAKAGUCHI,Jun-ichi TAKADA","[Poster Presentation] Statistical Propagation Channel Interpolation forDetecting Illegal Radio Emitters in Urban Environment","SR Technical Committee","IEICE technical report","IEICE",,,,2014,Oct. "Daiki Maehara,Gento Matsushita,Yusuke Kuki,Kei Sakaguchi,Seiichi Sampei,Kiyomichi Araki","[Requested Talk] Development of Battery-less Sensor Networks for LED Light Control System","SR Technical Committee","IEICE technical report","IEICE","vol. 114","no. 284","pp. 109-116",2014,Oct. "Ryousuke Iwata,Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki","[Poster Presentation] A Novel RF Fingerprint Management Architecture for Wi-Fi Fingerprinting Localization","SR Technical Committee","IEICE technical report","IEICE",,,,2014,Oct. "Tsutomu Sakata,Atsushi Yamamoto,Koichi Ogawa,Hiroshi Iwai,Jun-ichi Takada,Kei Sakaguchi","A Spatial Fading Emulator for Evaluation of MIMO Antennas in a Cluster Environment",,"IEICE Transactions on Communications","IEICE","vol. E97-B","no. 10","pp. 2127-2135",2014,Oct. "Kei Sakaguchi,Gia Khanh Tran,Teppei Oyama,Mai Ohta,Masayuki Ariyoshi,Kenta Umebayashi,Osamu Takyu","Technical Committee on Smart Radio - A new stage for advancing the frontiers of wireless communications technology -",,"IEICE Communications Society ? GLOBAL NEWSLETTER","IEICE","Vol. 38","No. 3",,2014,Sept. "阪口 啓,下平 英和,タン ザカン","[MiWEBA] 5Gセルラネットワークにおけるミリ波の役割","IEICE Society Conference","2014年ソサイエティ大会",,,,,2014,Sept. "Hidekazu Shimodaira,Gia Khanh Tran,Kiyomichi Araki,Kei Sakaguchi,Shinobu Namba,Takahiro Hayashi,Satoshi Konishi","Cell Association Method for Multiband Heterogeneous Networks",,"IEEE PIMRC2014",," WDN-CN2014",,,2014,Sept. "Richard J. Weiler,Michael Peter,Wilhelm Keusgen,Hidekazu Shimodaira,Gia Khanh Tran,Kei Sakaguchi","Outdoor Millimeter-Wave Access for Heterogeneous Networks - Path Loss and System Performance",,"IEEE PIMRC2014",," WDN-CN2014",,,2014,Sept. "Daiki Maehara,Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki,Minoru Furukawa","Experiments Validating the Effectiveness of Multi-point Wireless Energy Transmission with Carrier Shift Diversity",,"IEICE Trans. Commun.","IEICE","Vol. E97-B","No. 9",,2014,Sept. "小坂 亮太,下平 英和,タン ザカン,阪口 啓,荒木 純道","送信ビームフォーミング制御を用いたロバストな基地局連携マルチユーザMIMOシステムのためのアンテナ構成","SR研究会","信学技法","電子情報通信学会","Vol. 2014-07-RCC-ASN-NS-RCS-SR",,,2014,July "タン ザカン,岩田 亮介,阪口 啓,荒木 純道","[依頼講演]MIMO空間周波数共用ネットワークの研究開発","SR研究会","信学技法","電子情報通信学会","Vol. 2014-03-RCS-SR-SRW",,,2014,Mar. "Azril Haniz,Minseok Kim,Jun-ichi Takada,Kei Sakaguchi,荒田慎太郎","Application of Geostatistical Techniques for RSSI Spatial Interpolation","IEICE General Conference","Proc. IEICE General Conference",,,,"p. B-17-35",2014,Mar. "Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki","[MiWEBA] A study on power control in C-RAN based U/C splitting HetNet","IEICE General Conference","2014年総合大会",,,,,2014,Mar. "下平 英和,タン ザカン,阪口 啓,荒木 純道,小西 聡,難波 忍,林 高弘","[MiWEBA] マルチバンドHetNetにおける接続基地局選択法","IEICE General Conference","2014年総合大会",,,,,2014,Mar. "Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki","Base station power control in C-RAN based U/C splitting HetNet","SR Technical Committee","IEICE technical report","IEICE","Vol. 2014-1-SR",,,2014,Jan. "Roya Rezagah,Daisuke Matsuo,Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki,Satoshi Konishi","Large Scale Cooperation in Cellular Networks with Non-uniform User Distribution",,"IEEE GLOBECOM 2013 Workshop on Emerging Technologies for LTE-Advanced and Beyond-4G",,,,,2013,Dec. "Kei Sakaguchi,Seiichi Sampei,Hidekazu Shimodaira,Roya Rezagah,Gia Khanh Tran,Kiyomichi Araki","Cloud Cooperated Heterogeneous Cellular Networks","ISPACS 2013",,,,,,2013,Nov. "Daiki Maehara,Ryota Akai,Gia Khanh Tran,Kei Sakaguchi,Seiichi Sampei,Kiyomichi Araki,Hiroshi Iwai","Experiment on Battery-less Sensor Activation via Multi-point Wireless Energy Transmission",,"PIMRC2013",,,,"pp. 2336 - 2340",2013,Sept. "Hidekazu Shimodaira,Gia Khanh Tran,Kiyomichi Araki,Kei Sakaguchi,Shinobu Namba,Satoshi Konishi","Diamond Cellular Network - Optimal Combination of Small Power Basestations and CoMP Cellular Networks",,"IEEE PIMRC2013",," WDN-CN2013",,,2013,Sept. "ラートウィラム ナムシーンプ,タン ザカン,阪口 啓,荒木 純道","工場環境下における無線マルチホップネットワークの設計法",,"信学技報",," 2013-07-ASN-RCS-NS-SR",,,2013,July "阪口啓,前原大樹,三瓶政一,荒木純道","バッテリレスセンサネットワークのための新しい屋内空間の提案","SR研究会","信学技報","電子情報通信学会","vol. 113","no. 131","pp. 71-76",2013,July "Hidekazu Shimodaira,Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki,Shoji Kaneko,Noriaki Miyazaki,Satoshi Konishi,Yoji Kishi","Optimization of Picocell Locations and Its Parameters in Heterogeneous Networks with Hotspots",,"IEICE Transaction on Communications",,"Vol. E96-B","No. 6",,2013,June "N. Lertwiram,G. K. Tran,K. Sakaguchi,K. Araki","An Efficient Relay Node Placement Scheme for Two-way MIMO Multi-hop Networks in Practical Indoor Environments",,"IEEE Transaction on Wireless Communications",,"Vol. 12","No. 6","pp. 2977-2987",2013,June "Kei Sakaguchi,Van Ky Nguyen,Yu Tao,Gia Khanh Tran,Kiyomichi Araki","Distributed Power Control Network and Green Building Test-bed for Demand Response in Smart Grid",,"IEICE Trans. Fundamentals","電子情報通信学会","Vol. E96-A","No. 5","pp. 896-907",2013,May "佐野健太郎,タンザカン,阪口啓,荒木純道,林大介,山口 敏浩,荒田慎太郎,高田潤一","都市部における広域展開型マルチセンサシステムによる電波発射源の位置推定法の提案","SR研","信学技報",,,,,2013,May "G. K. Tran,R. Rindra,K. Sakaguchi,K. Araki","An efficient relay placement method with power allocation for MIMO two-way multi-hop networks",,"IEICE Trans. Commun.",,"Vol. E96-B","No. 5",,2013,May "前原大樹,赤井 亮太,阪口啓,三瓶政一,荒木純道,岩井浩","バッテリレスセンサを用いたマルチポイント型無線電力伝送の実験検証","電子情報通信学会AP研究会","信学技報","電子情報通信学会","vol. 113","no. 3","pp. 37-42",2013,Apr. "赤井亮太,阪口啓,三瓶政一,前原大樹,荒木純道","無線電力伝送で駆動するバッテリレスセンサの試作","総合大会","講演論文集","電子情報通信学会",,,,2013,Mar. "下平英和,タンザカン,阪口啓,荒木純道,小西聡,宮崎功旭","ダイヤモンドセルラネットワーク ? 小電力基地局と融合した基地局連携セルラネットワーク ?",,"信学技報",,,,,2013,Feb. "Roya Rezagah,Daisuke Matsuo,Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki,Satoshi Konishi,Noriaki Miyazaki","Large Scale Cooperation in Cellular Networks with Non-uniform User Distribution",,"IEICE Technical Report",,,,,2013,Feb. "グエン ヴァンキー,九鬼 祐介,ウトウ,タン ザカン,荒木 純道,阪口 啓,三瓶 政一","ピーク電力制御用のマイクログリッドデモ","RRRC研究会","信学技報",,," RRRC2012",,2013,Jan. "Daisuke Matsuo,Roya Rezagah,Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki,Shoji KANEKO,Noriaki Miyazaki,Satoshi Konishi,Yoji KISHI","Shared Remote Radio Head Architecture to Realize Semi-Dynamic Clustering in CoMP Cellular Networks",,"IEEE GLOBECOM 2012 Workshop on Multicell Cooperation",,,,,2012,Dec. "Kentaro Sano,Gia Khanh Tran,Masahiro Watanabe,Kei Sakaguchi,Kiyomichi Araki,Daisuke Hayashi,Toshihiro Yamaguchi,Shintaro Arata","Multi-sensor Location Estimation for Illegal Cell-phone Use in Real-Life Indoor Environment",,"IEEE ICCS2012",,,,,2012,Nov. "Kim Min Jee,Gia Khanh Tran,Kei Sakaguchi,Kiyomichi Araki","Performance Comparison between Open Loop and Closed Loop MIMO-OFDM Schemes using Analytical Approach",,"IEICE Trans. Commun.",,"Vol. E95-B","No. 11",,2012,Nov. "Van Ky Nguyen,Yusuke Kuki,Tao Yu,Gia Khanh Tran,Kiyomichi Araki,Kei Sakaguchi,Seiichi Sampei","Distributed Power Control Network Utilizing Home-gateway","RRRC研究会","信学技報",,," RRRC2012",,2012,Oct. "Daiki Maehara,G. K. Tran,K. Sakaguchi,K. Araki,T. Miyamoto,M. Furukawa","Experimental Study on Multi-point Wireless Energy Transmission at 950MHz Band",,"IEEE ISSSE2012",,,,"pp. 1 - 6",2012,Oct. "Hidekazu Shimodaira,Gia Khanh Tran,Tajima Shinichi,Kei Sakaguchi,Kiyomichi Araki,Noriaki Miyazaki,Shoji KANEKO,Satoshi Konishi,Yoji KISHI","Optimization of Picocell Locations and Its Parameters in Heterogeneous Networks with Hotspots",,"IEEE PIMRC2012",," WDN-CN2012",,,2012,Sept. "Kei Sakaguchi,Van Ky Nguyen,Daiki Maehara,Gia Khanh Tran,Kiyomichi Araki","Design of Distributed Power Control Networks to Realize Smart Grid",,"APWCS2012",,,,,2012,Aug. "Ikuma Ando,Yuyuan Chang,Kei Sakaguchi,Kiyomichi Araki","Theoretical Analysis and Improvement of User Scheduling for MU-MIMO System Employing Block Diagonalization",,"2012 Asia Pacific Wireless Communications Symposium (APWCS2012)",,,,,2012,Aug.