An Efficient Technique for Message Flooding Based on Partial Shortest-Path Trees in Wired Networks. - Kenji Ohtsuka; Takehiro Sato; Shigeo Shioda (ICC, 2007)

An efficient network-wide broadcasting based on hop-limited shortest-path trees. - Shigeo Shioda; Kenji Ohtsuka; Takehiro Sato (Comput. Networks, 2008)

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 (IEICE Trans. Commun., 2012)

A study on network control method in Elastic Lambda Aggregation Network (EλAN). - Takehiro Sato; Kazumasa Tokuhashi; Hidetoshi Takeshita; Satoru Okamoto; Naoaki Yamanaka (HPSR, 2013)

Creating Future Energy Efficient Network Services through Optical Technologies. - Naoaki Yamanaka; Hidetoshi Takeshita; Satoru Okamoto; Akiko Hirao; Takehiro Sato (CANDAR, 2013)

TDMA-based OLT sharing method to improve disaster tolerance in Elastic Lambda Aggregation Network. - Asato Kotsugai; Takehiro Sato; Hidetoshi Takeshita; Satoru Okamoto; Naoaki Yamanaka (ECOC, 2014)

Using Optical-Approaches to Raise Energy Efficiency of Future Central and/or Linked Distributed Data Center Network Services. - Naoaki Yamanaka; Hidetoshi Takeshita; Satoru Okamoto; Takehiro Sato (Int. J. Netw. Comput., 2014)

Logical Optical Line Terminal Placement Optimization in the Elastic Lambda Aggregation Network With Optical Distribution Network Constraints. - Takehiro Sato; Kunitaka Ashizawa; Hidetoshi Takeshita; Satoru Okamoto; Naoaki Yamanaka; Eiji Oki (JOCN, 2015)

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 (IEICE Trans. Commun., 2016)

Hadoop-based Application Triggered Automatic Flow Switching in Electrical/Optical Hybrid Data-Center Network. - Masayuki Hirono; Wataru Muro; Shu Sekigawa; Takehiro Sato; Satoru Okamoto; Naoaki Yamanaka (ECOC, 2017)

First-time Demonstration of Automatic Service Restoration by Using Inter-Central-Office OLT handover and Optical Path Switching in Metro-Access Network. - Takuya Kanai; Yumiko Senoo; Kota Asaka; Jun Sugawa; Hideaki Tamai; Hiroyuki Saito; Naoki Minato; Atsushi Oguri; Seiya Sumita; Takehiro Sato; Nobuhiko Kikuchi; Shun-ichi Matsushita; et al. (ECOC, 2017)

A two-layer network Orchestrator offering trustworthy connectivity to a ROS-industrial application. - Behzad Mirkhanzadeh; Chencheng Shao; Ali Shakeri 002; Takehiro Sato; Miguel Razo-Razo; Marco Tacca; Andrea Fumagalli; Naoaki Yamanaka (ICTON, 2017)

Hadoop triggered opt/electrical data-center orchestration architecture for reducing power consumption. - Akira Yamashita; Wataru Muro; Masayuki Hirono; Takehiro Sato; Satoru Okamoto; Naoaki Yamanaka; Malathi Veeraraghavan (ICTON, 2017)

HOLST: Architecture design of energy-efficient data center network based on ultra High-speed Optical Switch. - Masayuki Hirono; Takehiro Sato; Jun Matsumoto; Satoru Okamoto; Naoaki Yamanaka (LANMAN, 2017)

Expected capacity guaranteed routing method based on failure probability of links. - Shu Sekigawa; Eiji Oki; Takehiro Sato; Satoru Okamoto; Naoaki Yamanaka (LANMAN, 2017)

Network Function Virtualization: A Survey. - Malathi Veeraraghavan; Takehiro Sato; Molly Buchanan; Reza Rahimi; Satoru Okamoto; Naoaki Yamanaka (IEICE Trans. Commun., 2017)

Defragmentation Using Reroutable Backup Paths in Toggled 1+1 Path Protected Elastic Optical Networks. - Takaaki Sawa; Fujun He; Takehiro Sato; Bijoy Chand Chatterjee; Eiji Oki (APCC, 2018)

Optimization Model for Backup Resource Allocation in Middleboxes. - Fujun He; Takehiro Sato; Eiji Oki (CloudNet, 2018)

Virtual Network Function Placement Model for Service Chaining to Relax Visit Order and Routing Constraints. - Naoki Hyodo; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki (CloudNet, 2018)

Implementation and Testing of Failure Recovery Based on Backup Resource Sharing Model for Distributed Cloud Computing System. - Takehiro Sato; Fujun He; Eiji Oki; Takashi Kurimoto; Shigeo Urushidani (CloudNet, 2018)

Utility Based Scheduling for Multi-UAV Search System in Disaster Scenarios. - Kosei Miyano; Ryoichi Shinkuma; Eiji Oki; Takehiro Sato (GCCE, 2018)

Feature-Selection Based Data Prioritization in Mobile Traffic Prediction Using Machine Learning. - Yoshinobu Yamada; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki (GLOBECOM, 2018)

Backup Network Design Scheme for Multiple Link Failures to Avoid Overestimating Link Capacity. - Yuki Hirano; Fujun He; Takehiro Sato; Eiji Oki (HPSR, 2018)

Robust Optimization Model for Backup Resource Allocation in Cloud Provider. - Fujun He; Takehiro Sato; Bijoy Chand Chatterjee; Takashi Kurimoto; Shigeo Urushidani; Eiji Oki (ICC, 2018)

Dynamic Energy Efficient Virtual Link Resource Reallocation Approach for Network Virtualization Environment. - Shanming Zhang; Takehiro Sato; Satoru Okamoto; Naoaki Yamanaka (IEICE Trans. Commun., 2018)

Application-Triggered Automatic Distributed Cloud/Network Resource Coordination by Optically Networked Inter/Intra Data Center [Invited]. - Naoaki Yamanaka; Satoru Okamoto; Masayuki Hirono; Yukihiro Imakiire; Wataru Muro; Takehiro Sato; Eiji Oki; Andrea Fumagalli; Malathi Veeraraghavan (JOCN, 2018)

Recent research progress on spectrum management approaches in software-defined elastic optical networks. - Bijoy Chand Chatterjee; Takehiro Sato; Eiji Oki (Opt. Switch. Netw., 2018)

Survivable Virtual Network Embedding Model with Shared Protection over Elastic Optical Network. - Fujun He; Takehiro Sato; Eiji Oki (CloudNet, 2019)

Preventive Start-time Optimization to Determine Link Weights against Multiple Link Failures. - Yuki Hirano; Fujun He; Takehiro Sato; Eiji Oki (CloudNet, 2019)

Virtual Network Function Allocation to Maximize Continuous Available Time of Service Function Chains. - Rui Kang; Fujun He; Takehiro Sato; Eiji Oki (CloudNet, 2019)

Backup Resource Allocation Model for Virtual Networks with Probabilistic Protection against Multiple Facility Node Failures. - Fujun He; Takehiro Sato; Eiji Oki (DRCN, 2019)

Modeling of Utility Function for Real-Time Prediction of Spatial Information. - Kenichiro Sato; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki; Takanori Iwai; Takeo Onishi; Takahiro Nobukiyo; Dai Kanetomo; Kozo Satoda (GLOBECOM, 2019)

Optimization of Backup Resource Assignment for Middleboxes. - Risa Fujita; Fujun He; Takehiro Sato; Eiji Oki (HPSR, 2019)

Virtual Network Function Placement and Routing Model for Multicast Service Chaining Based on Merging Multiple Service Paths. - Narumi Kiji; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki (HPSR, 2019)

Optimization of Network Service Scheduling with Resource Sharing and Preemption. - Yuncan Zhang; Fujun He; Takehiro Sato; Eiji Oki (HPSR, 2019)

Master and Slave Controller Assignment Model Against Multiple Failures in Software Defined Network. - Fujun He; Takehiro Sato; Eiji Oki (ICC, 2019)

Dynamic Program File Placement Strategies for Machine-to-Machine Service Network Platform. - Takehiro Sato; Eiji Oki (ICC, 2019)

Spectrum Fragmentation Management in Elastic Optical Networks. - Eiji Oki; Takehiro Sato; Bijoy Chand Chatterjee (ICTON, 2019)

Moving onto High Steps for a Four-limbed Robot with Torso Contact. - Takashi Matsuzawa; Hiroshi Naito; Takehiro Sato; Kota Terae; Masatsugu Murakami; Shunya Yoshida; Atsuo Takanishi; Kenji Hashimoto; Takanobu Matsubara; Keisuke Namura; Xiao Sun 005; Akihiro Imai; et al. (IROS, 2019)

Defragmentation Considering Link Congestion in Toggled 1+1 Path Protected Elastic Optical Networks. - Takaaki Sawa; Fujun He; Takehiro Sato; Bijoy Chand Chatterjee; Eiji Oki (OECC/PSC, 2019)

Fault-Tolerant Multipath Provisioning in Elastic Optical Networks. - Kenta Takeda; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki (OECC/PSC, 2019)

Virtual Network Function Placement for Service Chaining by Relaxing Visit Order and Non-Loop Constraints. - Naoki Hyodo; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki (IEEE Access, 2019)

Prioritization of Mobile IoT Data Transmission Based on Data Importance Extracted From Machine Learning Model. - Yuichi Inagaki; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki (IEEE Access, 2019)

Utility Based Scheduling for Multi-UAV Search Systems in Disaster-Hit Areas. - Kosei Miyano; Ryoichi Shinkuma; Narayan B. Mandayam; Takehiro Sato; Eiji Oki (IEEE Access, 2019)

Program File Placement Problem for Machine-to-Machine Service Network Platform. - Takehiro Sato; Eiji Oki (IEICE Trans. Commun., 2019)

Theoretical investigations of Rh-catalyzed asymmetric 1, 4-addition to enones using planar-chiral phosphine-olefin ligands. - Kyohei Kawashima; Takehiro Sato; Masamichi Ogasawara; Ken Kamikawa; Seiji Mori (J. Comput. Chem., 2019)

Optimization Model for Backup Resource Allocation in Middleboxes With Importance. - Fujun He; Takehiro Sato; Eiji Oki (IEEE/ACM Trans. Netw., 2019)

Virtualized Network Graph Design and Embedding Model. - Takehiro Sato; Takashi Kurimoto; Shigeo Urushidani; Eiji Oki (CloudNet, 2020)

Column Generation Based Algorithm for Service Chaining Relaxing Visit Order and Routing Constraints. - Takehiro Sato; Atsushi Kikuchi; Ryoichi Shinkuma; Eiji Oki (GLOBECOM, 2020)

Resilient Virtual Network Function Placement Model Based on Recovery Time Objectives. - Naoki Hyodo; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki (HPSR, 2020)

Flow control in SDN-Edge-Cloud cooperation system with machine learning. - Ryoichi Shinkuma; Yoshinobu Yamada; Takehiro Sato; Eiji Oki (ICDCS, 2020)

Performance of Hitless Defragmentation with Rerouting for Quasi 1+1 Protected Elastic Optical Networks. - Eiji Oki; Takaaki Sawa; Fujun He; Takehiro Sato; Bijoy Chand Chatterjee (ICTON, 2020)

Demonstration of Network Service Header Based Service Function Chain Application with Function Allocation Model. - Rui Kang; Fujun He; Takehiro Sato; Eiji Oki (NOMS, 2020)

Prioritized Transmission Control of Point Cloud Data Obtained by LIDAR Devices. - Keiichiro Sato; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki; Takanori Iwai; Dai Kanetomo; Kozo Satoda (IEEE Access, 2020)

Defragmentation with Reroutable Backup Paths in Toggled 1+1 Protection Elastic Optical Networks. - Takaaki Sawa; Fujun He; Takehiro Sato; Bijoy Chand Chatterjee; Eiji Oki (IEICE Trans. Commun., 2020)

Program File Placement Strategies for Machine-to-Machine Service Network Platform in Dynamic Scenario. - Takehiro Sato; Eiji Oki (IEICE Trans. Commun., 2020)

Multi-UAV Allocation Framework for Predictive Crime Deterrence and Data Acquisition. - Kosei Miyano; Ryoichi Shinkuma; Narushige Shiode; Shino Shiode; Takehiro Sato; Eiji Oki (Internet Things, 2020)

Experiment and Availability Analytical Model of Cloud Computing System Based on Backup Resource Sharing and Probabilistic Protection Guarantee. - Takehiro Sato; Fujun He; Eiji Oki; Takashi Kurimoto; Shigeo Urushidani (IEEE Open J. Commun. Soc., 2020)

Shared backup resource assignment for middleboxes. - Risa Fujita; Fujun He; Takehiro Sato; Eiji Oki (Opt. Switch. Netw., 2020)

Virtual network function placement and routing for multicast service chaining using merged paths. - Narumi Kiji; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki (Opt. Switch. Netw., 2020)

Backup Network Design Against Multiple Link Failures to Avoid Link Capacity Overestimation. - Yuki Hirano; Fujun He; Takehiro Sato; Eiji Oki (IEEE Trans. Netw. Serv. Manag., 2020)

Network Service Scheduling With Resource Sharing and Preemption. - Yuncan Zhang; Fujun He; Takehiro Sato; Eiji Oki (IEEE Trans. Netw. Serv. Manag., 2020)

Design of Scheduler Plugins for Reliable Function Allocation in Kubernetes. - Rui Kang; Mengfei Zhu; Fujun He; Takehiro Sato; Eiji Oki (DRCN, 2021)

Multi-object tracking for road surveillance without using features of image data. - Naoki Kishi; Ryoichi Shinkuma; Masamichi Oka; Takehiro Sato; Eiji Oki (GLOBECOM, 2021)

Service Chain Provisioning Model Considering Traffic Amount Changed by Virtualized Network Functions. - Shintaro Ozaki; Takehiro Sato; Eiji Oki (HPSR, 2021)

Jointly Inter-Core XT and Impairment Aware Lightpath Provisioning in Elastic Optical Networks. - Kenta Takeda; Takehiro Sato; Bijoy Chand Chatterjee; Eiji Oki (ICC, 2021)

Two-Level Processing Scheme for 3D-Image Sensing Network. - Chongyu Li; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki (Networking, 2021)

Data-Importance-Aware Bandwidth-Allocation Scheme for Point-Cloud Transmission in Multiple LIDAR Sensors. - Ryo Otsu; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki (IEEE Access, 2021)

Multipath provisioning scheme for fault tolerance to minimize required spectrum resources in elastic optical networks. - Kenta Takeda; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki (Comput. Networks, 2021)

Multicast Routing Model to Minimize Number of Flow Entries in Software-Defined Network. - Seiki Kotachi; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki (IEICE Trans. Commun., 2021)

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 (IEICE Trans. Commun., 2021)

Smarter Base Station Sleeping for Greener Cellular Networks. - Ryoichi Shinkuma; Naoki Kishi; Kaoru Ota; Mianxiong Dong; Takehiro Sato; Eiji Oki (IEEE Netw., 2021)

Preventive Start-Time Optimization to Determine Link Weights Against Probabilistic Link Failures. - Yuki Hirano; Fujun He; Takehiro Sato; Eiji Oki (IEEE Trans. Netw. Serv. Manag., 2021)

Virtual Network Function Allocation to Maximize Continuous Available Time of Service Function Chains With Availability Schedule. - Rui Kang; Fujun He; Takehiro Sato; Eiji Oki (IEEE Trans. Netw. Serv. Manag., 2021)

Simultaneous Update Model of Multiple Service Function Chains Guaranteeing State Consistency. - Tomoki Takahashi; Takehiro Sato; Eiji Oki (APNOMS, 2022)

Data Importance Aware Periodic Machine Learning Model Update for Sparse Mobile Crowdsensing. - Yuichi Inagaki; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki (CCNC, 2022)

Gradual Control Method for Program File Placement in Hierarchical Cloud-Edge Platform. - Keigo Kono; Takehiro Sato; Eiji Oki (CCNC, 2022)

Fault-tolerant Controller Placement Model based on Load-dependent Sojourn Time in Software-defined Network. - Shinji Noda; Takehiro Sato; Eiji Oki (NetSoft, 2022)

Crosstalk-Aware Backup Network Design against Probabilistic Link Failures in Multi-Core Fiber Optical Path Network. - Honai Ueoka; Takehiro Sato; Eiji Oki (OECC/PSC, 2022)

Spatial-Importance-Based Computation Scheme for Real-Time Object Detection From 3D Sensor Data. - Ryo Otsu; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki; Daiki Hasegawa; Toshikazu Furuya (IEEE Access, 2022)

Feature-based model selection for object detection from point cloud data. - Kairi Tokuda; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki (CoRR, 2022)

Fault-Tolerant Controller Placement Model by Distributing Switch Load among Multiple Controllers in Software-Defined Network. - Seiki Kotachi; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki (IEICE Trans. Commun., 2022)

Robust Optimization Model for Primary and Backup Resource Allocation in Cloud Providers. - Fujun He; Takehiro Sato; Bijoy Chand Chatterjee; Takashi Kurimoto; Shigeo Urushidani; Eiji Oki (IEEE Trans. Cloud Comput., 2022)

Joint Inter-Core Crosstalk- and Intra-Core Impairment-Aware Lightpath Provisioning Model in Space-Division Multiplexing Elastic Optical Networks. - Kenta Takeda; Takehiro Sato; Bijoy Chand Chatterjee; Eiji Oki (IEEE Trans. Netw. Serv. Manag., 2022)

Scheduling Model for Congestion-Free Virtualized Network Update. - Takehiro Sato; Takashi Kurimoto; Shigeo Urushidani; Eiji Oki (GLOBECOM, 2023)

Multicast Service Chaining Model Guaranteeing Reliability with Multiple Sources. - Shintaro Ozaki; Takehiro Sato; Eiji Oki (HPSR, 2023)

Deployment Model for Parallelized Service Function Chains with Considering Traffic-Delay Dependency. - Chenlu Zhang; Takehiro Sato; Eiji Oki (ICC, 2023)

Point Data Reduction Scheme Based on Features of Deep Learning Model for Point-Cloud Data Communication. - Masamichi Oka; Kenta Azuma; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki (ICCE-Berlin, 2023)

Scheduling model for simultaneous update of multiple service function chains with state consistency. - Tomoki Takahashi; Takehiro Sato; Eiji Oki (Comput. Networks, 2023)

Network slice reconfiguration with deep reinforcement learning under variable number of service function chains. - Kairi Tokuda; Takehiro Sato; Eiji Oki (Comput. Networks, 2023)

Virtualized Network Graph Design and Embedding Model to Minimize Provisioning Cost. - Takehiro Sato; Takashi Kurimoto; Shigeo Urushidani; Eiji Oki (IEEE Trans. Netw. Serv. Manag., 2023)

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 (IEICE Trans. Commun., 2023)

Lightpath provisioning model considering crosstalk-derived fragmentation in spectrally-spatially elastic optical networks. - Kenta Takeda; Takehiro Sato; Bijoy Chand Chatterjee; Eiji Oki (Comput. Networks, 2023)

Fault-Tolerant Controller Placement Model Considering Load-Dependent Sojourn Time in Software-Defined Network. - Shinji Noda; Takehiro Sato; Eiji Oki (IEEE Trans. Netw. Serv. Manag., 2023)

Service Chain Provisioning Model Considering Traffic Changes Due to Virtualized Network Functions. - Shintaro Ozaki; Takehiro Sato; Eiji Oki (IEEE Trans. Netw. Serv. Manag., 2023)

Deployment Model for Parallelized Service Function Chains Against Traffic Uncertainty. - Chenlu Zhang; Takehiro Sato; Eiji Oki (ICC, 2024)

Multi-source multicast service chaining model guaranteeing reliability of network services. - Shintaro Ozaki; Takehiro Sato; Eiji Oki (Comput. Networks, 2024)

An Implementation of Werewolf Agent That does not Truly Trust LLMs. - Takehiro Sato; Shintaro Ozaki; Daisaku Yokoyama (CoRR, 2024)

Model for Jointly Determining Service Function Chain Routes and Update Scheduling with State Consistency. - Tomoki Takahashi; Takehiro Sato; Eiji Oki (IEICE Trans. Commun., 2024)

Resource Allocation for Mobile Edge Computing System Considering User Mobility with Deep Reinforcement Learning. - Kairi Tokuda; Takehiro Sato; Eiji Oki (IEICE Trans. Commun., 2024)

Service Deployment for Parallelized Function Chains Considering Traffic-Dependent Delay. - Chenlu Zhang; Takehiro Sato; Eiji Oki (IEEE Trans. Netw. Serv. Manag., 2024)

Probabilistic Protection for Both Computing and Transmission Capacities of Virtual Networks Under Multiple Facility Node Failures. - Fujun He; Mitsuki Ito; Takehiro Sato; Eiji Oki (IEEE Trans. Netw. Serv. Manag., 2024)

Dynamic Packet Flow Allocation Method Considering Reconfiguration Overhead with Intermediate Solutions in Software- Defined Networks. - Taito Kikuchi; Takehiro Sato; Eiji Oki (IEICE Trans. Commun., 2025)

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 (IEICE Trans. Commun., 2025)

Flow Update Model Based on Probability Distribution of Migration Time in Software-Defined Networks. - Reo Uneyama; Takehiro Sato; Eiji Oki (IEEE Trans. Netw. Serv. Manag., 2025)

Robust Deployment Model for Parallelized Service Function Chains Against Uncertain Traffic Arrival Rates. - Chenlu Zhang; Takehiro Sato; Eiji Oki (IEEE Trans. Netw. Serv. Manag., 2025)