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IEICE Trans

Takehiro SATO

Dynamic Packet Flow Allocation Method Considering Reconfiguration Overhead with Intermediate Solutions in Software-Defined Networks
Taito KIKUCHI Takehiro SATO Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2025/07/01
Vol. E108-B  No. 7  pp. 768-779
Type of Manuscript:  PAPER
Category: Network
Keyword: 
software-defined network, packet flow allocation problem, intermediate solutions, 
 Summary | Full Text:PDF
Model for Controller Assignment and Placement to Minimize Migration Blackout Time with Load-Balancing Platform in Software-Defined Network
Shinji NODA Takehiro SATO Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2025/01/01
Vol. E108-B  No. 1  pp. 56-71
Type of Manuscript:  PAPER
Category: Network
Keyword: 
software-defined network, controller placement, load balancing, switch migration, migration blackout, 
 Summary | Full Text:PDF
Model for Jointly Determining Service Function Chain Routes and Update Scheduling with State Consistency
Tomoki TAKAHASHI Takehiro SATO Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2024/12/01
Vol. E107-B  No. 12  pp. 965-980
Type of Manuscript:  PAPER
Category: Network
Keyword: 
network function virtualization, software-defined network, service function chain, network update, 
 Summary | Full Text:PDF
Resource Allocation for Mobile Edge Computing System Considering User Mobility with Deep Reinforcement Learning
Kairi TOKUDA Takehiro SATO Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2024/01/01
Vol. E107-B  No. 1  pp. 173-184
Type of Manuscript:  PAPER
Category: Network
Keyword: 
edge computing, deep reinforcement learning, finite blocklength coding, ultra-reliable low-latency communications (URLLC), 
 Summary | Full Text:PDF
Inter-Core Crosstalk-Aware Backup Network Design Model against Probabilistic Link Failures in Multi-Core Fiber Optical Path Network
Honai UEOKA Takehiro SATO Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2023/11/01
Vol. E106-B  No. 11  pp. 1109-1121
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
space division multiplexing, multi-core fibers, probabilistic protection, 
 Summary | Full Text:PDF
Fault-Tolerant Controller Placement Model by Distributing Switch Load among Multiple Controllers in Software-Defined Network
Seiki KOTACHI Takehiro SATO Ryoichi SHINKUMA Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2022/05/01
Vol. E105-B  No. 5  pp. 533-544
Type of Manuscript:  PAPER
Category: Network
Keyword: 
software-defined network, controller, controller placement problem, integer linear programming, 
 Summary | Full Text:PDF
Creation of Temporal Model for Prioritized Transmission in Predictive Spatial-Monitoring Using Machine Learning
Keiichiro SATO Ryoichi SHINKUMA Takehiro SATO Eiji OKI Takanori IWAI Takeo ONISHI Takahiro NOBUKIYO Dai KANETOMO Kozo SATODA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2021/08/01
Vol. E104-B  No. 8  pp. 951-960
Type of Manuscript:  PAPER
Category: Network
Keyword: 
predictive spatial-monitoring, machine learning, feature selection, temporal model, 
 Summary | Full Text:PDF
Multicast Routing Model to Minimize Number of Flow Entries in Software-Defined Network
Seiki KOTACHI Takehiro SATO Ryoichi SHINKUMA Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2021/05/01
Vol. E104-B  No. 5  pp. 507-518
Type of Manuscript:  PAPER
Category: Network
Keyword: 
SDN, multicast, flow entry, integer linear programming, 
 Summary | Full Text:PDF
Program File Placement Strategies for Machine-to-Machine Service Network Platform in Dynamic Scenario
Takehiro SATO Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2020/11/01
Vol. E103-B  No. 11  pp. 1353-1366
Type of Manuscript:  PAPER
Category: Network
Keyword: 
machine to machine, placement problem, mixed-integer linear programming, heuristic algorithm, online algorithm, 
 Summary | Full Text:PDF
Defragmentation with Reroutable Backup Paths in Toggled 1+1 Protection Elastic Optical Networks
Takaaki SAWA Fujun HE Takehiro SATO Bijoy Chand CHATTERJEE Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2020/03/01
Vol. E103-B  No. 3  pp. 211-223
Type of Manuscript:  PAPER
Category: Network Management/Operation
Keyword: 
rerouting, path exchanging, 1+1 path protection, hitless defragmentation, elastic optical networks, 
 Summary | Full Text:PDF
Program File Placement Problem for Machine-to-Machine Service Network Platform
Takehiro SATO Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2019/03/01
Vol. E102-B  No. 3  pp. 418-428
Type of Manuscript:  Special Section PAPER (Special Section on Network Virtualization and Network Softwarization for Diverse 5G Services)
Category: 
Keyword: 
IoT, M2M, placement problem, optimization, NP-completeness, heuristic algorithm, 
 Summary | Full Text:PDF
Dynamic Energy Efficient Virtual Link Resource Reallocation Approach for Network Virtualization Environment
Shanming ZHANG Takehiro SATO Satoru OKAMOTO Naoaki YAMANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2018/07/01
Vol. E101-B  No. 7  pp. 1675-1684
Type of Manuscript:  PAPER
Category: Network
Keyword: 
network virtualization, energy efficient, data switching energy, virtual network resource allocation, 
 Summary | Full Text:PDF
Network Function Virtualization: A Survey
Malathi VEERARAGHAVAN Takehiro SATO Molly BUCHANAN Reza RAHIMI Satoru OKAMOTO Naoaki YAMANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2017/11/01
Vol. E100-B  No. 11  pp. 1978-1991
Type of Manuscript:  INVITED PAPER (Special Section on Network Virtualization, Network Softwarization, and Fusion Platform of Computing and Networking)
Category: 
Keyword: 
Network Function Virtualization, Software Defined Networks, Software switches, middleboxes, orchestrators, 
 Summary | Full Text:PDF
Demonstration of SDN/OpenFlow-Based Path Control for Large-Scale Multi-Domain/Multi-Technology Optical Transport Networks
Shan GAO Xiaoyuan CAO Takehiro SATO Takaya MIYAZAWA Sota YOSHIDA Noboru YOSHIKANE Takehiro TSURITANI Hiroaki HARAI Satoru OKAMOTO Naoaki YAMANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/07/01
Vol. E99-B  No. 7  pp. 1492-1500
Type of Manuscript:  PAPER
Category: Network
Keyword: 
software defined networking (SDN), OpenFlow, multi-domain and multi-technology optical transport networks, 
 Summary | Full Text:PDF
Scalable Active Optical Access Network Using Variable High-Speed PLZT Optical Switch/Splitter
Kunitaka ASHIZAWA Takehiro SATO Kazumasa TOKUHASHI Daisuke ISHII Satoru OKAMOTO Naoaki YAMANAKA Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/03/01
Vol. E95-B  No. 3  pp. 730-739
Type of Manuscript:  Special Section PAPER (Special Section on New/Next Generation Photonic Networking and Future Networks)
Category: 
Keyword: 
active optical network, PLZT, multicast, 
 Summary | Full Text:PDF