Sato Takehiro

サトウタケヒロ | Sato Takehiro

Affiliation and department：
Job title： Associate Professor

Research field (1)： Information networks

Research keywords (4)： Design and control of networks , Network virtualization , Network architectures , Optical networks

Research theme for competitive and other funds (7)：

2024 - 2027 再構成コストに基づく動的なネットワーク資源割り当て制御
2023 - 2027 Reliable edge-cloud coordinated network robust to changing conditions
2023 - 2027 再構成コストに基づく動的なネットワーク資源割り当て制御
2021 - 2024 処理性能の不確定性を考慮したサービスチェインのマッピングとスケジューリング方式
2019 - 2022 Research on resource allocation method for service chaining based on approach of applied mathematical programming

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Papers (141)：

Taito Kikuchi, Takehiro Sato, Eiji Oki. Dynamic Packet Flow Allocation Method Considering Reconfiguration Overhead with Intermediate Solutions in Software-defined Networks. IEICE Transactions on Communications. 2025
Reo Uneyama, Takehiro Sato, Eiji Oki. Flow Update Model Based on Probability Distribution of Migration Time in Software-defined Networks. IEEE Transactions on Network and Service Management. 2025
Shinji Noda, Takehiro Sato, Eiji Oki. Model for Controller Assignment and Placement to Minimize Migration Blackout Time with Load-balancing Platform in Software-defined Network. IEICE Transactions on Communications. 2025. E108-B. 1
Tomoki Takahashi, Takehiro Sato, Eiji Oki. Model for Jointly Determining Service Function Chain Routes and Update Scheduling with State Consistency. IEICE Transactions on Communications. 2024. E107-B. 12
Fujun He, Mitsuki Ito, Takehiro Sato, Eiji Oki. Probabilistic Protection for Both Computing and Transmission Capacities of Virtual Networks under Multiple Facility Node Failures. IEEE Transactions on Network and Service Management. 2024. 21. 4. 4563-4582

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Patents (1)：

Lectures and oral presentations (76)：

耐故障性を備えた仮想化ネットワークグラフの設計と埋め込み
(電子情報通信学会ネットワークシステム研究会 2024)
Software-defined Networkにおけるフロー移行時間の確率分布を考慮した更新モデルの性能評価
(電子情報通信学会ネットワークシステム研究会 2024)
エラスティック光ネットワークにおけるコア間クロストーク由来のフラグメンテーションを考慮した光パス設定モデルの性能評価
(電子情報通信学会フォトニックネットワーク研究会 2024)
複数のサービスファンクションチェインの同時更新において状態の一貫性を保証するスケジューリングモデルの性能評価
(電子情報通信学会ネットワークシステム研究会 2023)
サービス機能チェインの数が変動する状況下におけるネットワークスライス再構成のためのオンライン深層強化学習
(電子情報通信学会ネットワークシステム研究会 2023)

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Professional career (1)：

Work history (5)：

2021/11 - 現在 Kyoto University Department of Communications and Computer Engineering, Graduate School of Informatics Associate Professor
2017/09 - 2021/10 Kyoto University Graduate School of Informatics Department of Communications and Computer Engineering Assistant Professor
2016/04 - 2017/08 Graduate School of Science and Technology, Keio University Research Associate
2012/04 - 2015/03 Japan Society for the Promotion of Science Research Fellow
2011/10 - 2012/03 Keio University Global COE Program, “High-level Global Cooperation for Leading-edge Platform on Access Spaces” Research Assistant

Committee career (15)：

2022/06 - 現在 The Institute of Electronics, Information and Communication Engineers (IEICE) Editorial Committee of the IEICE Transactions on Communications (Japanese Edition)
2021/06 - 現在 The Institute of Electronics, Information and Communication Engineers (IEICE) Committee Member, Technical Committee on Network Systems
2019 - 現在 IEEE International Conference on Communications (ICC) Communication QoS, Reliability & Modeling Symposium (CQRM) Technical Program Committee Member
2018 - 現在 IEEE Global Communications Conference (GLOBECOM) Communication QoS, Reliability & Modeling Symposium (CQRM) Technical Program Committee Member
2024/01 - 2024/12 iPOP 2024 Technical Program Committee Secretary

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Awards (7)：

2023/05 - IEEE International Conference on Communications (ICC 2023) Best Paper Award Deployment Model for Parallelized Service Function Chains with Considering Traffic-Delay Dependency
2022/06 - The Institute of Electronics, Information and Communication Engineers Best Paper Award Multicast Routing Model to Minimize Number of Flow Entries in Software-Defined Network
2021/09 - IEICE Communications Society Distinguished Contributions Award
2019/05 - IEEE International Conference on High Performance Switching and Routing (HPSR 2019) Excellent Paper Award Optimization of Network Service Scheduling with Resource Sharing and Preemption
2019/05 - 電子情報通信学会通信ソサイエティ Best Tutorial Paper Award Network Function Virtualization: A Survey

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Association Membership(s) (2)：

Institute of Electrical and Electronics Engineers (IEEE) , Institute of Electronics, Information and Communication Engineers (IEICE)

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