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Journals & Letters
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All
Journals & Letters
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Supat Roongpraiwan, Zongdian Li, Tao Yu, Kei Sakaguchi, "Digital Twin–Enabled Blockage–Aware Dynamic mmWave Multi-Hop V2X Communication", IEEE Access, vol. 13, 2025.
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Naoya Okubo, Keishi Tokugawa, Jin Nakazato, Suwen Ke, Yiming Chen, Gia Khanh Tran, Kei Sakaguchi, Mitsuhiro Kuchitsu, Tsuyoshi Itagaki, "Real-Time Task Scheduling With Fairness in Digital Twin Systems", IEEE Internet of Things Journal, vol. 12, no. 7, 2025.
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Cheonyong Kim, Walid Saad, Jonghun Han, Tao Yu, Kei Sakaguchi, Minchae Jung, "Field Evaluation of 5G mmWave Relays in Various Topologies: NLOS Coverage Enhancement and Tolerance Against Blockage", IEEE Access, vol. 13, 2025.
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Suwen Ke, Gia Khanh Tran, Zongdian Li, Kei Sakaguchi, “Millimeter-Wave Massive Analog Relay MU-MIMO With Blocking-Empowered User Scheduling Toward 6G“, IEEE Open Journal of the Communications Society, vol. 6, pp. 1–12, Dec. 2024, doi: 10.1109/OJCOMS.2024.3514176.
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Kui Wang, Kazuma Nonomura, Zongdian Li, Tao Yu, Kei Sakaguchi, Omar Hashash, Walid Saad, Changyang She, Yonghui Li, “Augmented Intelligence in Smart Intersections: Local Digital Twins-Assisted Hybrid Autonomous Driving“, IEEE Transactions on Intelligent Vehicles, pp. 1–15, Oct. 2024, doi: 10.1109/TIV.2024.3485132.
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Omar Hashash, Christina Chaccour, Walid Saad, Tao Yu, Kei Sakaguchi, Merouane Debbah, “The Seven Worlds and Experiences of the Wireless Metaverse: Challenges and Opportunities“, IEEE Communications Magazine, pp. 1–8, Aug. 2024, doi: 10.1109/MCOM.002.2300783.
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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, vol. 7, no. 5, Jul. 2024, doi: 10.1109/IOTM.001.2300279.
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Zhenzhen Gong, Omar Hashash, Yingze Wang, Qimei Cui, Wei Ni, Walid Saad, Kei Sakaguchi, “UAV-Aided Lifelong Learning for AoI and Energy Optimization in Non-Stationary IoT Networks“, IEEE Internet of Things Journal, May 2024, doi: 10.1109/JIOT.2024.3406220.
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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, no. 3, pp. 4348–4361, Feb. 2024, doi: 10.1109/TIV.2024.3368109.
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Ryunosuke Masaoka et al., “The Future of Flying Base Stations: Empirical and Numerical Investigations of mmWave-Enabled UAVs”, Future Internet, vol. 16, no. 1, art. no. 5, 2024.
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Amr Amrallah et al., “Optimization of UAV 3D Trajectory in a Post-Disaster Area Using Dual Energy-Aware Bandits”, IEICE Communications Express, vol. 12, no. 8, Aug. 2023.
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Amr Amrallah et al., “UAV Trajectory Optimization in a Post-Disaster Area Using Dual Energy-Aware Bandits”, Sensors, vol. 23, no. 3, art. no. 1402, Jan. 2023, doi: 10.3390/s23031402.
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Masashi Iwabuchi et al., “User-Driven Relay Beamforming for mmWave Massive Analog-Relay MIMO”, Sensors, vol. 23, no. 2, art. no. 1034, Jan. 2023, doi: 10.3390/s23021034.
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阪口 啓 ほか, “データセンターネットワークの最新動向 5.B5G/6Gにおけるエッジコンピューティングの役割と超スマート社会への展開”, 電子情報通信学会誌, vol. 106, no. 2, pp. 129–135, Jan. 2023.
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Yue Yin, Tao Yu, Kazuki Maruta, Kei Sakaguchi, “Distributed and Scalable Radio Resource Management for mmWave V2V Relays towards Safe Automated Driving”, Sensors 22, no. 1: 93. https://doi.org/10.3390/s22010093
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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”, Sensors 22, no. 14: 5145. https://doi.org/10.3390/s22145145
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Kazuki Maruta, Hiroaki Nishiuchi, Jin Nakazato, Gia Khanh Tran, Kei Sakaguchi, “5G/B5G mmWave Cellular Networks with MEC Prefetching Based on User Context Information”, Sensors 22, no. 18: 6983. https://doi.org/10.3390/s22186983
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Kei Sakaguchi, Ryuichi Fukatsu, Tao Yu, Eisuke Fukuda, Kim Mahler, Robert W. Heath Jr., Takeo Fujii, Kazuaki Takahashi, Alexey Khoryaev, Satoshi Nagata, Takayuki Shimizu, “Towards mmWave V2X in 5G and Beyond to Support Automated Driving [Invited Paper]”, IEICE Transactions on Communications, vol. E104-B, no. 6, pp. 587–603, Jun. 2021, doi: 10.1587/transcom.2020ebi0001.
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Ryuichi Fukatsu, Kei Sakaguchi, “Automated Driving with Cooperative Perception Using Millimeter-wave V2V Communications for Safe Overtaking”, Sensors, vol. 21, no. 8, Art. no. 2659, Apr. 2021, doi: 10.3390/s21082659.
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Ryuichi Fukatsu, Kei Sakaguchi, “Automated Driving with Cooperative Perception Based on CVFH and Millimeter-Wave V2I Communications for Safe and Efficient Passing Through Intersections”, Sensors, vol. 21, no. 17, Art. no. 5854, Aug. 2021, doi: 10.3390/s21175854.
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Makoto Nakamura, Hiroaki Nishiuchi, Jin Nakazato, Konstantin Koslowski, Julian Daube, Ricardo Santos, Gia Khanh Tran, Kei Sakaguchi, “Experimental Verification of SDN/NFV in Integrated mmWave Access and Mesh Backhaul Networks”, IEICE Transactions on Communications, vol. E104-B, no. 3, pp. 217–228, Mar. 2021, doi: 10.1587/transcom.2020NVP0002.
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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, doi: 10.1109/ACCESS.2021.3068839.
SAKAGUCHI & TRAN LAB