Ken-ichi Sato
Orcid: 0000-0003-1185-2965
According to our database1,
Ken-ichi Sato
authored at least 175 papers
between 1981 and 2024.
Collaborative distances:
Collaborative distances:
Awards
IEEE Fellow
IEEE Fellow 1999, "For contributions to the architecture and technologies of Asynchronous Transfer Mode networks and photonic networks.".
Timeline
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Bibliography
2024
J. Opt. Commun. Netw., January, 2024
CoRR, 2024
2023
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023
Performance Verification of 7, 424 × 7, 424 Optical Switch Offering 1.4 μs Switching Time.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023
Fast (<9.4 μs) Full-C-Band Tuning of Silicon Photonics Double-Ring Filters using Feed-Forward Control.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023
2022
Prospects and challenges of optical switching technologies for intra data center networks.
JOCN, 2022
Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022
Demonstration of High-Throughput Intra-Datacenter Switches Using Interleaved AWGs for Nyquist WDM.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022
2021
Design and control of highly spectrally efficient photonic networks enabled by fiber-granular routing on overlaid ring-shaped topologies.
JOCN, 2021
High-port-count optical circuit switches for intra-datacenter networks [Invited Tutorial].
JOCN, 2021
Fragmentation-Minimized Periodic Network-Bandwidth Expansion Employing Aligned Channel Slot Allocation in Flexible Grid Optical Networks.
IEICE Trans. Commun., 2021
Fast Optical Switch Utilizing Coherent Detection Enabled by Cooperative Filtering of Transmission Signal and Local Oscillator (LO) Wavelength Sourced from an LO Bank.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021
Proceedings of the 30th International Conference on Computer Communications and Networks, 2021
2020
Design of seamlessly and limitlessly expandable OXC and verification tests on its versatile applicability.
JOCN, 2020
Transmission-Quality-Aware Online Network Design and Provisioning Enabled by Optical Performance Monitoring.
IEICE Trans. Commun., 2020
Assessment of Optical Node Architectures for Building Next Generation Large Bandwidth Networks.
IEICE Trans. Commun., 2020
IEICE Trans. Commun., 2020
Dynamically Controlled Flexible-Grid Networks Based on Semi-Flexible Spectrum Assignment and Network-State-Value Evaluation.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020
Scalable and Fast Optical Circuit Switch Created with Silicon-Photonic Tunable-Filter-Based Local Oscillator Bank and Colorless Coherent Detection.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020
High-Throughput Optical Circuit Switch for Intra-Datacenter Networks Based on Spatial Super-Channels.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020
Design and Performance of Large Port Count Optical Switches for Intra Data Centre Application.
Proceedings of the 22nd International Conference on Transparent Optical Networks, 2020
Proceedings of the European Conference on Optical Communications, 2020
Large-Scale and Fast Optical Circuit Switch for Coherent Detection Using Tunable Local Oscillators Formed with Wavelength Bank and Widely-Tunable Silicon Ring Filters.
Proceedings of the European Conference on Optical Communications, 2020
Demonstration of 4.3 Pbps Optical Circuit Switching for Intra-Datacentre Networks Based on Spatial Super-Channels.
Proceedings of the European Conference on Optical Communications, 2020
2019
Assessment of Node- and Link- Level Blocking and Creating Cost-Effective Networks in the Era of Large Bandwidth Services.
IEICE Trans. Commun., 2019
Improved Optical Amplification Efficiency by Using Turbo Cladding Pumping Scheme for Multicore Fiber Optical Networks.
IEICE Trans. Commun., 2019
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019
Feasibility Test of Large-Scale (1, 424×1, 424) Optical Circuit Switches Utilizing Commercially Available Tunable Lasers.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019
Switching granularity and intra-node interconnection optimization for large scale optical nodes.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019
Demonstration of Quasi-Nyquist WDM Networks using Widely Deployed Wavelength-Selective Switches.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019
Verification of High Performance and Wide Applicability of Seamlessly Expandable and Limitless OXC.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019
Dynamic Control of Transparent Optical Networks with Adaptive State-Value Assessment Enabled by Reinforcement Learning.
Proceedings of the 21st International Conference on Transparent Optical Networks, 2019
How Optical-Circuit/Electrical-Packet Hybrid Switching will Create High Performance and Cost-Effective Data Center Networks.
Proceedings of the 21st International Conference on Transparent Optical Networks, 2019
Design of and Resiliency Enhancement in Coarse/Fine Hybrid Granular Routing Optical Networks Based on Iterative Path-Pair-Loop Inflation.
Proceedings of the 15th International Conference on the Design of Reliable Communication Networks, 2019
2018
Enhancing Protection Performance by Effectively Using Spectral Slots of Impairment-Aware Elastic Optical Networks [Invited].
JOCN, 2018
Design and Verification of Large-Scale Optical Circuit Switch Using ULCF AWGs for Datacenter Application.
JOCN, 2018
Architecture and Design of Quasi-Nyquist WDM Networks with Flexible Grid Granular Switching.
Proceedings of the Photonics in Switching and Computing, 2018
Proceedings of the Photonics in Switching and Computing, 2018
Next-Generation ROADM Employing Bandwidth-Adaptive Silicon-Photonic Filters for Flexible Drop Operation.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018
Spectrally Efficient and Highly Resilient Grouped Routing Network Enhanced with Optical Performance Monitoring.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018
Fragmentation-Minimized Transponder Upgrading Employing Channel Bandwidth Aligned Slot Allocation in Flexible Grid Optical Networks.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018
For the Construction of Learning Opportunity for Program Manager -Trial Development of Open Club of Program Manager.
Proceedings of the 7th International Congress on Advanced Applied Informatics, 2018
Spectral utilization efficient coarse granular routing optical networks with resiliency against multiple failures.
Proceedings of the 21st Conference on Innovation in Clouds, 2018
Novel Demodulation Framework Based on Quadrature Duo-Binary/Quaternary/Octernary Spectrum Shaping and MLSE for Mitigating Spectrum Narrowing Caused by Node Traversals.
Proceedings of the European Conference on Optical Communication, 2018
Fast Optical Circuit Switch Using Monolithically Integrated Silicon-Photonic Space Switch and Wavelength-Tuneable Filter.
Proceedings of the European Conference on Optical Communication, 2018
2017
JOCN, 2017
Spectral Efficiency Maximization of Grouped Routing Optical Networks With Shared Protection.
JOCN, 2017
IEICE Trans. Commun., 2017
IEICE Trans. Commun., 2017
Dynamic Path Provisioning and Disruption-Free Reoptimization Algorithms for Bandwidth on-Demand Services Considering Fairness.
IEICE Trans. Commun., 2017
Highly reliable large-scale optical cross-connect architecture utilizing M×M wavelength-selective switches.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017
Novel intra- and inter-datacenter converged network exploiting space- and wavelength-dimensional switches.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017
Proceedings of the 2017 19th International Conference on Transparent Optical Networks (ICTON), 2017
Realization and Application of Large-scale Fast Optical Circuit Switch for Data Center Networking.
Proceedings of the European Conference on Optical Communication, 2017
Joint Pre-, Inline-, and Post-Compensation of Spectrum Narrowing Caused by Traversing Multiple Optical Nodes.
Proceedings of the European Conference on Optical Communication, 2017
First Demonstration of Subsystem-Modular Optical Crossconnect Using Single-Module 6×6 WSS.
Proceedings of the European Conference on Optical Communication, 2017
2016
Dynamic Router Performance Control Utilizing Support Vector Machines for Energy Consumption Reduction.
IEEE Trans. Netw. Serv. Manag., 2016
Disruption-Free Expansion of Protected Optical Path Networks that Utilize Subsystem Modular OXC Nodes.
JOCN, 2016
JOCN, 2016
IEICE Trans. Commun., 2016
Proceedings of the 2016 International Conference on Optical Network Design and Modeling, 2016
Highly spectral efficient elastic optical network employing grouped optical path routing.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016
Proceedings of the 18th International Conference on Transparent Optical Networks, 2016
Spectrum utilization maximization in coarse granular optical routing networks that employ fine granular shared protection.
Proceedings of the 12th International Conference on the Design of Reliable Communication Networks, 2016
2015
JOCN, 2015
Integrity Enhancement of Flexible/Semi-Flexible Grid Networks That Minimizes Disruption in Spectrum Defragmentation and Bitrate-Dependent Blocking.
JOCN, 2015
Hardware Scale and Performance Evaluation of a Compact Subsystem Modular Optical Cross Connect That Adopts Tailored Add/Drop Architecture.
JOCN, 2015
Pre-Adjustment Rerouting for Wavelength Defragmentation in Optical Transparent WDM Networks.
IEICE Trans. Commun., 2015
Differential Reliability Path Accommodation Design and Reconfiguration in Virtualized Multi-Layer Transport Network.
IEICE Trans. Commun., 2015
Proceedings of the 2015 International Conference on Optical Network Design and Modeling, 2015
Large-scale optical-switch prototype compactly implemented with novel functional configuration.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015
Residual capacity aware dynamic control of GRE-based routing optical path networks under traffic growth model.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015
Demonstration of large-port-count and compact ROADM that exhibits virtual-C/D/C performance.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015
A novel routing and frequency slot assignment scheme that can adapt to transmission speed migration.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015
Large scale optical cross-connect: Architecture, performance analysis, and feasibility demonstration.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015
Shared protected grouped optical path routing network design employing iterative path group relocation.
Proceedings of the 7th International Workshop on Reliable Networks Design and Modeling, 2015
Proceedings of the 17th International Conference on Transparent Optical Networks, 2015
Wavelength path signalling for WSS/WBSS combined optical switches in hierarchical optical networks.
Proceedings of the 17th International Conference on Transparent Optical Networks, 2015
Router power reduction by active performance control realized with support vector machines.
Proceedings of the International Conference on Computing, Networking and Communications, 2015
Proceedings of the 2015 IEEE International Conference on Communications, 2015
Novel network control scheme that can substantially reduce link and node costs simultaneously.
Proceedings of the European Conference on Optical Communication, 2015
2014
Large capacity optical networks applying multi-stage hetero-granular optical path routing.
Opt. Switch. Netw., 2014
A novel flexible grid/semi-flexible grid optical path network design algorithm that reserves exclusive frequency slots for high bitrate signals.
Proceedings of the 18th International Conference on Optical Network Design and Modeling, 2014
Implication of inter-node and intra-node contention in creating large throughput photonic networks.
Proceedings of the 18th International Conference on Optical Network Design and Modeling, 2014
Design of Grouped Routing Entity (GRE)-based optical networks with 100% signal quality guarantee.
Proceedings of the 18th International Conference on Optical Network Design and Modeling, 2014
Enhancement of fiber frequency utilization by employing grouped optical path routing.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014
Performance evaluations of large-scale oxc that achieves modular and hitless expansion.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014
Low crosstalk wavelength tunable filter that utilizes symmetric and asymmetric Mach-Zehnder interferometers.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014
A 204.8 Tbps throughput 64×64 optical cross-connect prototype that allows C/D/C add/drop.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014
Fiber-nonlinearity limitation of transmission distances in ultra-dense gridless photonic networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014
Proceedings of the 16th International Conference on Transparent Optical Networks, 2014
Novel large-port-count optical-switch architecture for optical interconnection in datacenter.
Proceedings of the European Conference on Optical Communication, 2014
Verification of high frequency spectrum utilization in grouped optical path routing networks under traffic growth scenario.
Proceedings of the European Conference on Optical Communication, 2014
Low-loss and Low-power-consumption wavelength tunable filter enabling colorless/directionless/contentionless optical drop in ROADMs.
Proceedings of the European Conference on Optical Communication, 2014
First demonstration of ultra-low-energy hierarchical multi-granular optical path network dynamically controlled through NSI-CS for video related applications.
Proceedings of the European Conference on Optical Communication, 2014
2013
An efficient heuristic waveband assignment algorithm for hierarchical optical path networks utilizing wavelength convertors.
Opt. Switch. Netw., 2013
Opt. Switch. Netw., 2013
Guest Editorial Next-Generation Spectrum-Efficient and Elastic Optical Transport Networks.
IEEE J. Sel. Areas Commun., 2013
JOCN, 2013
Effectiveness of Wavelength/Waveband Conversion and Its Allowable Cost Bound for Hierarchical Optical Path Networks.
JOCN, 2013
Efficient Shared Protection Network Design Algorithm that Iterates Path Relocation with New Resource Utilization Metrics.
IEICE Trans. Commun., 2013
IEEE Commun. Mag., 2013
Dynamic grouped routing optical networks for cost effective and agile wavelength services.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Impact of wavelength/waveband convertors and the cost bound in hierarchical optical path networks.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
A 270 × 270 optical cross-connect switch utilizing wavelength routing with cascaded AWGs.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
OXC hardware scale reduction attained by using interconnected subsystem architecture.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Design strategies for survivable Grouped Routing Entity (GRE)-based optical networks.
Proceedings of the 9th International Conference on the Design of Reliable Communication Networks, 2013
2012
Evaluations of OXC Hardware Scale and Network Resource Requirements of Different Optical Path Add/Drop Ratio Restriction Schemes [Invited].
JOCN, 2012
Effects of Optical Layer Protection Granularity in Survivable Hierarchical Optical Path Network.
IEICE Trans. Commun., 2012
Optical Node Architectures That Utilize Dedicated Add/Drop Switches to Realize Colorless, Directionless and Contentionless Capability.
IEICE Trans. Commun., 2012
Impact of Elastic Optical Paths That Adopt Distance Adaptive Modulation to Create Efficient Networks.
IEICE Trans. Commun., 2012
IEICE Trans. Commun., 2012
Virtual Fiber Networking and Impact of Optical Path Grooming on Creating Efficient Layer One Services.
IEICE Trans. Commun., 2012
Router Power Reduction through Dynamic Performance Control Based on Traffic Predictions.
IEICE Trans. Commun., 2012
SAR-Probe Calibration System Using Reference Dipole Antenna in Tissue-Equivalent Liquid.
IEICE Trans. Commun., 2012
Novel wavelength tunable filter offering multi-stage selection for colorless, directionless, and contentionless ROADMs.
IEICE Electron. Express, 2012
2011
A dynamic and quasi-centralized RWA method for optical fast circuit switching networks employing route pre-prioritization.
Opt. Switch. Netw., 2011
Hybrid-hierarchical optical path network design algorithms utilizing ILP optimization.
Opt. Switch. Netw., 2011
Development of Hierarchical Optical Path Cross-Connect Systems Employing Wavelength/Waveband Selective Switches.
JOCN, 2011
Compact Matrix-Switch-Based Hierarchical Optical Path Cross-Connect with Colorless Waveband Add/Drop Ratio Restriction.
IEICE Trans. Commun., 2011
Efficient iterative design algorithm for enhancing resource utilization of shared protected optical path networks.
Proceedings of the 8th International Workshop on the Design of Reliable Communication Networks, 2011
2010
Hierarchical Optical Path Network Design Algorithm Considering Waveband Add/Drop Ratio Constraint.
JOCN, 2010
Wavelength Assignment for Concatenated ROADM Ring Networks and Switch Scale Reduction in a Concatenating Node.
JOCN, 2010
2009
Optical Networking Technologies That Will Create Future Bandwidth-Abundant Networks [Invited].
JOCN, 2009
2008
An efficient hierarchical optical path network design algorithm based on a traffic demand expression in a cartesian product space.
IEEE J. Sel. Areas Commun., 2008
IEEE J. Sel. Areas Commun., 2008
IEICE Trans. Commun., 2008
Simultaneous Measurement of Antenna Gain and Complex Permittivity of Liquid in Near-Field Region Using Weighted Regression.
IEICE Trans. Commun., 2008
2007
IEICE Trans. Commun., 2007
Formulation of Waveguide Connection for Waveband MUX/DEMUX Using Concatenated Arrayed-Waveguide Gratings.
IEICE Trans. Commun., 2007
A Method of Measuring Gain in Liquids Based on the Friis Transmission Formula in the Near-Field Region.
IEICE Trans. Commun., 2007
Suppression of Boundary Effect and Introduction of Scale Correlation for Wavelet based Traffic Prediction.
Proceedings of the IEEE 9th Workshop on Multimedia Signal Processing, 2007
2005
Network Design and Cost Optimization for Label Switched Multilayer Photonic IP Networks.
IEEE J. Sel. Areas Commun., 2005
IEICE Trans. Commun., 2005
2002
GMPLS-based photonic multilayer router (Hikari router) architecture: an overview of traffic engineering and signaling technology.
IEEE Commun. Mag., 2002
1999
IEEE Commun. Mag., 1999
IEEE Commun. Mag., 1999
1998
IEEE J. Sel. Areas Commun., 1998
Proceedings of the 1998 IEEE International Conference on Communications, 1998
Proceedings of the 1998 IEEE International Conference on Communications, 1998
1997
1996
Optical Path Cross-Connect System Scale Evaluation Using Path Accommodation Design for Restricted Wavelength Multiplexing .
IEEE J. Sel. Areas Commun., 1996
Proceedings of the 1996 Network Operations and Management Symposium, 1996
Optical path accommodation design considering failure restoration with minimum cross-connect system scale.
Proceedings of the 1996 Network Operations and Management Symposium, 1996
1995
IEEE Trans. Commun., 1995
IEEE Expert, 1995
1994
IEEE J. Sel. Areas Commun., 1994
IEEE J. Sel. Areas Commun., 1994
1993
Proceedings of the 18th Conference on Local Computer Networks, 1993
1992
Dynamic bandwidth control of the virtual path in an asynchronous transfer mode network.
IEEE Trans. Commun., 1992
IEEE J. Sel. Areas Commun., 1992
Comput. Commun. Rev., 1992
1991
IEEE J. Sel. Areas Commun., 1991
1990
IEEE Trans. Commun., 1990
IEEE Trans. Commun., 1990
1988
Variable rate speech coding and network delay analysis for universal transport network.
Proceedings of the Seventh Annual Joint Conference of the IEEE Computer and Communcations Societies. Networks: Evolution or Revolution?, 1988
1985
Fiber Optic Analog-Digital Hybrid Signal Transmission Employing Frequency Modulation.
IEEE Trans. Commun., 1985
IEEE Trans. Commun., 1985
1981
Speckle Noise Reduction in Fiber Optic Analog Video Transmission Using Semiconductor Laser Diodes.
IEEE Trans. Commun., 1981