Itsuro Morita

According to our database, Itsuro Morita authored at least 80 papers between 2011 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Optical Communications and Networks.

Mathieu Chagnon, Cedric F. Lam, Itsuro Morita

IEEE Commun. Mag., 2024

2022

Scalability analysis of machine learning QoT estimators for a cloud-native SDN controller on a WDM over SDM network.

Carlos Manso, Ricard Vilalta, Raúl Muñoz, Noboru Yoshikane, Ramon Casellas, Ricardo Martínez, Cen Wang, Filippos Balasis, Takehiro Tsuritani, Itsuro Morita

JOCN, 2022

Series Editorial: Optical Communications and Networks.

Mathieu Chagnon, Itsuro Morita

IEEE Commun. Mag., 2022

Dynamic Reconfiguration of WDM Virtual Network Topology over SDM Networks for Spatial Channel Failure Recovery with gRPC Telemetry.

Raul Muñoz, Carlos Manso, Filippos Balasis, Ramon Casellas, Ricard Vilalta, Ricardo Martínez, Cen Wang, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

2021

Experimental evaluation of control and monitoring protocols for optical SDN networks and equipment [Invited Tutorial].

Ricard Vilalta, Carlos Manso, Noboru Yoshikane, Ramon Casellas, Ricardo Martínez, Takehiro Tsuritani, Itsuro Morita, Raul Muñoz

JOCN, 2021

TAPI-enabled SDN control for partially disaggregated multi-domain (OLS) and multi-layer (WDM over SDM) optical networks [Invited].

Carlos Manso, Raúl Muñoz, Noboru Yoshikane, Ramon Casellas, Ricard Vilalta, Ricardo Martínez, Takehiro Tsuritani, Itsuro Morita

JOCN, 2021

50.47-Tbit/s Standard Cladding Ultra-Low-Loss Coupled 4-Core Fiber Transmission over 9, 150 km.

Daiki Soma, Shohei Beppu, Yuta Wakayama, Seiya Sumita, Hidenori Takahashi, Noboru Yoshikane, Itsuro Morita, Takehiro Tsuritani, Masatoshi Suzuki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

First Scalable Machine Learning Based Architecture for Cloud-native Transport SDN Controller.

Carlos Manso, Noboru Yoshikane, Ricard Vilalta, Raul Muñoz, Ramon Casellas, Ricardo Martínez, Cen Wang, Filippos Balasis, Takehiro Tsuritani, Itsuro Morita

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Real-time Transoceanic Coupled 4-core Fiber Transmission.

Shohei Beppu, Masahiro Kikuta, Koji Igarashi, Hiroshi Mukai, Masahiro Shigihara, Yasuo Saito, Daiki Soma, Hidenori Takahashi, Noboru Yoshikane, Itsuro Morita, Masatoshi Suzuki, Takehiro Tsuritani

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Real-time MIMO-DSP Technologies for SDM Systems.

Shohei Beppu, Koji Igarashi, Masahiro Kikuta, Hiroshi Mukai, Masahiro Shigihara, Yasuo Saito, Daiki Soma, Hidenori Takahashi, Noboru Yoshikane, Itsuro Morita, Takehiro Tsuritani

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

First Demonstration of Dynamic Deployment of SDN-enabled WDM Virtual Network Topologies (VNTs) over SDM networks.

Carlos Manso, Raul Muñoz, Filippos Balasis, Ramon Casellas, Ricard Vilalta, Ricardo Martínez, Cen Wang, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita

Proceedings of the European Conference on Optical Communication, 2021

2020

Adaptive software defined networking control of space division multiplexing super-channels exploiting the spatial-mode dimension.

Raúl Muñoz, Noboru Yoshikane, Ricard Vilalta, Josep M. Fàbrega, Laura Rodriguez, Daiki Soma, Shohei Beppu, Seiya Sumita, Ramon Casellas, Ricardo Martínez, Takehiro Tsuritani, Itsuro Morita

JOCN, 2020

Network Control and Orchestration in SDM and WDM Optical Networks.

Raul Muñoz, Noboru Yoshikane, Ricard Vilalta, Ramon Casellas, Ricardo Martínez, Takehiro Tsuritani, Itsuro Morita

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Real-Time Strongly-Coupled 4-Core Fiber Transmission.

Shohei Beppu, Koji Igarashi, Hiroshi Mukai, Masahiro Kikuta, Masahiro Shigihara, Daiki Soma, Takehiro Tsuritani, Itsuro Morita

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Ultra-High Capacity Optical Transmission over 10-Pbit/s Based on Optical Space Division Multiplexing Technologies.

Masatoshi Suzuki, Daiki Soma, Takehiro Tsuritani, Itsuro Morita

Proceedings of the 22nd International Conference on Transparent Optical Networks, 2020

Controlling and Monitoring Optical Network Equipment in Optical SDN Networks.

Ricard Vilalta, Noboru Yoshikane, Ramon Casellas, Ricardo Martínez, Takehiro Tsuritani, Itsuro Morita, Raul Muñoz

Proceedings of the European Conference on Optical Communications, 2020

Telemetry-enabled Cloud-native Transport SDN Controller for Real-time Monitoring of Optical Transponders Using gNMI.

Ricard Vilalta, Carlos Manso, Noboru Yoshikane, Raul Muñoz, Ramon Casellas, Ricardo Martínez, Takehiro Tsuritani, Itsuro Morita

Proceedings of the European Conference on Optical Communications, 2020

Performance Comparison for Standard Cladding Ultra-Low-Loss Uncoupled and Coupled 4-Core Fibre Transmission over 15, 000 km.

Daiki Soma, Shohei Beppu, Hidenori Takahashi, Noboru Yoshikane, Itsuro Morita, Takehiro Tsuritani

Proceedings of the European Conference on Optical Communications, 2020

Experimental Verification on Digital Back Propagation Gain in MCF transmission over 6020-km Uncoupled and Coupled 4-Core Fibres.

Shohei Beppu, Daiki Soma, Hidenori Takahashi, Noboru Yoshikane, Itsuro Morita, Takehiro Tsuritani

Proceedings of the European Conference on Optical Communications, 2020

2019

SDN Control of Sliceable Multidimensional (Spectral and Spatial) Transceivers with YANG/NETCONF.

Raúl Muñoz, Noboru Yoshikane, Ricard Vilalta, Josep M. Fàbrega, Laura Rodriguez, Ramon Casellas, Michela Svaluto Moreolo, Ricardo Martínez, Laia Nadal, Daiki Soma, Yuta Wakayama, Shohei Beppu, Seiya Sumita, Takehiro Tsuritani, Itsuro Morita

JOCN, 2019

Dynamic complex deep Neural Network Nonlinear Equalizer for 64 QAM Long-haul Transmission Systems.

Govind Sharan Yadav, Takehiro Tsuritani, Shohei Beppu, Hidenori Takahashi, Itsuro Morita, Kai-Ming Feng, Jhih-Heng Yan

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

SDN/NFV Control and Orchestration for SDM Networks.

Raul Muñoz, Ricard Vilalta, Josep M. Fàbrega, Ramon Casellas, Ricardo Martínez, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Orchestration of Optical Networks and Cloud/Edge Computing for IoT Services.

Raul Muñoz, Ricard Vilalta, Ramon Casellas, Ricardo Martínez, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Field Test of Installed High-Density Optical Fiber Cable with Multi-Core Fibers toward Practical Deployment.

Takehiro Tsuritani, Daiki Soma, Yuta Wakayama, Yuichi Miyagawa, Mikoto Takahashi, Itsuro Morita, Koichi Maeda, Kohei Kawasaki, Toshikazu Matsuura, Masayoshi Tsukamoto, Ryuichi Sugizaki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

SDN-Enabled Scaling Up/Down of SDM Super-Channels Exploiting Spatial Modes with Adaptive MIMO Equalization and Modulation Format Assignment.

Raul Muñoz, Noboru Yoshikane, Josep M. Fabrega, Laura Rodriguez, Ricard Vilalta, Daiki Soma, Shohei Beppu, Seiya Sumita, Ramon Casellas, Ricardo Martínez, Takehiro Tsuritani, Itsuro Morita

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

2018

Adaptive DC interconnection provisioning in distributed all-optical micro-datacenters using holistically SDN orchestration for dynamic access.

Xiaoyuan Cao, Gang Chen, Ion Popescu, Hongxiang Guo, Noboru Yoshikane, Takehiro Tsuritani, Jian Wu, Itsuro Morita

Photonic Netw. Commun., 2018

SDN-enabled Sliceable Multi-dimensional (Spectral and Spatial) Transceiver Controlled with YANG/NETCONF.

Raul Muñoz, Noboru Yoshikane, Ramon Casellas, Josep M. Fabrega, Ricard Vilalta, Michela Svaluto Moreolo, Laia Nadal, Ricardo Martínez, Daiki Soma, Yuta Wakayama, Shohei Beppu, Seiya Sumita, Takehiro Tsuritani, Itsuro Morita

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Low-loss and Low-crosstalk All-fiber-based Six-mode Multiplexer and Demultiplexer for Mode-Multiplexed QAM Signals in C-band.

Koji Igarashi, Yuta Wakayama, Daiki Soma, Takehiro Tsuritani, Itsuro Morita, Kyung Jun Park, Jaekwon Ko, Byoung Yoon Kim

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

SDN Control and Monitoring System for Soft-Failure Detection and Optical Restoration of Spectral/Spatial Superchannels.

Raul Muñoz, Noboru Yoshikane, Josep M. Fabrega, Ricard Vilalta, Laura Rodriguez, Michela Svaluto Moreolo, Ramon Casellas, Ricardo Martínez, Shohei Beppu, Daiki Soma, Takehiro Tsuritani, Itsuro Morita

Proceedings of the European Conference on Optical Communication, 2018

2017

Optimal and dynamic virtual datacenter provisioning over metro-embedded datacenters with holistic SDN orchestration.

Xiaoyuan Cao, Ion Popescu, Gang Chen, Hongxiang Guo, Noboru Yoshikane, Takehiro Tsuritani, Jian Wu, Itsuro Morita

Opt. Switch. Netw., 2017

Impact of Metro-Embedded Data Centers on Metropolitan Network Design and Traffic Profile.

Ion Popescu, Xiaoyuan Cao, Gang Chen, Hongxiang Guo, Noboru Yoshikane, Takehiro Tsuritani, Jian Wu, Itsuro Morita

JOCN, 2017

Control Orchestration Protocol: Unified Transport API for Distributed Cloud and Network Orchestration.

Arturo Mayoral, Ricard Vilalta, Raul Muñoz, Ramon Casellas, Ricardo Martínez, Michela Svaluto Moreolo, Josep M. Fabrega, Alejandro Aguado, Shuangyi Yan, Dimitra Simeonidou, José Manuel Gran Josa, Víctor López, Pavel Kaczmarek, Rafal Szwedowski, Thomas Szyrkowiec, Achim Autenrieth, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita, Masaki Shiraiwa, Naoya Wada, Masato Nishihara, T. Tanaka, Tomoo Takahara, Jens C. Rasmussen, Yuki Yoshida, Ken-ichi Kitayama

JOCN, 2017

Software-Defined Optical Networks and Network Abstraction With Functional Service Design [Invited].

Xiaoyuan Cao, Noboru Yoshikane, Ion Popescu, Takehiro Tsuritani, Itsuro Morita

JOCN, 2017

End-to-end SDN/NFV orchestration of video analytics using edge and cloud computing over programmable optical networks.

Ricard Vilalta, Ion Popescu, Arturo Mayoral, Xiaoyuan Cao, Ramon Casellas, Noboru Yoshikane, Ricardo Martínez, Takehiro Tsuritani, Itsuro Morita, Raul Muñoz

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Ultra-High Spectral Efficiency Few-Mode Multicore Fibre Transmission.

Yuta Wakayama, Daiki Soma, Takehiro Tsuritani, Itsuro Morita

Proceedings of the European Conference on Optical Communication, 2017

Peta Bit Per Second Optical Transmission with Spatial Division Multiplexing.

Masatoshi Suzuki, Itsuro Morita, Takehiro Tsuritani

Proceedings of the European Conference on Optical Communication, 2017

10.16 Peta-bit/s Dense SDM/WDM transmission over Low-DMD 6-Mode 19-Core Fibre Across C+L Band.

Daiki Soma, Yuta Wakayama, Shohei Beppu, Seiya Sumita, Takehiro Tsuritani, Tetsuya Hayashi, Takuji Nagashima, Masato Suzuki, Hidenori Takahashi, Koji Igarashi, Itsuro Morita, Masatoshi Suzuki

Proceedings of the European Conference on Optical Communication, 2017

IoT-aware Multi-layer Transport SDN and Cloud Architecture for Traffic Congestion Avoidance Through Dynamic Distribution of IoT Analytics.

Raul Muñoz, Ricard Vilalta, Noboru Yoshikane, Ramon Casellas, Ricardo Martinez, Takehiro Tsuritani, Itsuro Morita

Proceedings of the European Conference on Optical Communication, 2017

2016

Dynamic support and demonstration for orchestrated multi-domain software-defined optical networks.

Xiaoyuan Cao, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita

Proceedings of the 2016 International Conference on Optical Network Design and Modeling, 2016

First demonstration of cognitive SDN orchestration: A real-time congestion-aware services provisioning over OFDM-based 400G OPS and Flexi-WDM OCS networks.

Yuki Yoshida, Ken-ichi Kitayama, Y. Kai, Masato Nishihara, Ryo Okabe, Toshiki Tanaka, Tomoo Takahara, Jens C. Rasmussen, Noboru Yoshikane, Xiaoyuan Cao, Takehiro Tsuritani, Itsuro Morita, Arturo Mayoral, Josep M. Fabrega, Ricard Vilalta, Ramon Casellas, Ricardo Martínez, Michela Svaluto Moreolo, Raul Muñoz, Kai Habel, Ronald Freund, Víctor López, Alejandro Aguado, Shuangyi Yan, Dimitra Simeonidou, Thomas Szyrkowiec, Achim Autenrieth, Masaki Shiraiwa, Yoshinari Awaji, Naoya Wada

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

First experimental demonstration of a distributed cloud and heterogeneous network orchestration with a common Transport API for E2E services with QoS.

Arturo Mayoral, Ricard Vilalta, Raul Muñoz, Ramon Casellas, Ricardo Martínez, Michela Svaluto Moreolo, Josep M. Fabrega, Shuangyi Yan, Alejandro Aguado, Emilio Hugues-Salas, Shuping Peng, Fanchao Meng, Yi Shu, Georgios Zervas, Reza Nejabati, Dimitra Simeonidou, José Manuel Gran Josa, Víctor López, Óscar González de Dios, Juan P. Fernández Palacios, Pawel Kaczmarek, Rafal Szwedowski, Thomas Szyrkowiec, Achim Autenrieth, Noboru Yoshikane, Xiaoyuan Cao, Takehiro Tsuritani, Itsuro Morita, Masaki Shiraiwa, Naoya Wada, Masato Nishihara, Toshiki Tanaka, Tomoo Takahara, Jens C. Rasmussen, Yuki Yoshida, Ken-ichi Kitayama

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Functional service design with SDN orchestration across heterogeneous multi-domain networks.

Xiaoyuan Cao, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita, Masaki Shiraiwa, Naoya Wada

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Ultra-dense space division multiplexing technologies towards multi-Peta bit/s optical transmission.

Masatoshi Suzuki, Daiki Soma, Koji Igarashi, Yuta Wakayama, Koki Takeshima, Yu Kawaguchi, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita

Proceedings of the 18th International Conference on Transparent Optical Networks, 2016

2015

Multidomain Network Hypervisor for Abstraction and Control of OpenFlow-Enabled Multitenant Multitechnology Transport Networks [Invited].

Ricard Vilalta, Raúl Muñoz, Ramon Casellas, Ricardo Martínez, Shuping Peng, Reza Nejabati, Dimitra Simeonidou, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita, Víctor López, Thomas Szyrkowiec, Achim Autenrieth

JOCN, 2015

Dynamic Multi-Domain Virtual Optical Network Deployment With Heterogeneous Control Domains [Invited].

Ricard Vilalta, Raul Muñoz, Ramon Casellas, Ricardo Martínez, Shuping Peng, Mayur Channegowda, Tasos Vlachogiannis, Reza Nejabati, Dimitra Simeonidou, Xiaoyuan Cao, Takehiro Tsuritani, Itsuro Morita

JOCN, 2015

SDN Orchestration of OpenFlow and GMPLS Flexi-Grid Networks With a Stateful Hierarchical PCE [Invited].

Ramon Casellas, Raúl Muñoz, Ricardo Martínez, Ricard Vilalta, Lei Liu, Takehiro Tsuritani, Itsuro Morita, Víctor López, Óscar González de Dios, Juan Pedro Fernández-Palacios

JOCN, 2015

Network virtualization controller for abstraction and control of OpenFlow-enabled multi-tenant multi-technology transport networks.

Ricard Vilalta, Raul Muñoz, Ramon Casellas, Ricardo Martínez, Frederic Francois, Shuping Peng, Reza Nejabati, Dimitra Simeonidou, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita, Víctor López, Thomas Szyrkowiec, Achim Autenrieth

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

51.1-Tbit/s MCF transmission over 2, 520 km using cladding pumped 7-core EDFAs.

Koki Takeshima, Takehiro Tsuritani, Yukihiro Tsuchida, Koichi Maeda, Tsunetoshi Saito, Kengo Watanabe, Toru Sasa, Katsunori Imamura, Ryuichi Sugizaki, Koji Igarashi, Itsuro Morita, Masatoshi Suzuki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Network control and virtualization technologies for carrier services.

Itsuro Morita

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

114 space-division-multiplexed transmission over 9.8-km weakly-coupled-6-mode uncoupled-19-core fibers.

Koji Igarashi, Daiki Soma, Yuta Wakayama, Koki Takeshima, Yu Kawaguchi, Takehiro Tsuritani, Itsuro Morita, Masatoshi Suzuki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Heterogeneous multi-domain network virtualization with end-to-end differentiated service provisioning and virtual network organization.

Xiaoyuan Cao, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

The need for a Control Orchestration Protocol in research projects on optical networking.

Ricard Vilalta, Víctor López, Arturo Mayoral, Noboru Yoshikane, Marco Ruffini, Domenico Siracusa, Ricardo Martínez, Thomas Szyrkowiec, Achim Autenrieth, Shuping Peng, Ramon Casellas, Reza Nejabati, Dimitra Simeonidou, Xiaoyuan Cao, Takehiro Tsuritani, Itsuro Morita, Juan P. Fernández Palacios, Raul Muñoz

Proceedings of the 2015 European Conference on Networks and Communications, 2015

2.05 Peta-bit/s super-nyquist-WDM SDM transmission using 9.8-km 6-mode 19-core fiber in full C band.

Daiki Soma, Koji Igarashi, Yuta Wakayama, Koki Takeshima, Yu Kawaguchi, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita, Masatoshi Suzuki

Proceedings of the European Conference on Optical Communication, 2015

Experimental study on polybinary-pulse-shaped QAM signals for highly-spectral-efficient Super-Nyquist-WDM systems.

Koji Igarashi, Takehiro Tsuritani, Itsuro Morita

Proceedings of the European Conference on Optical Communication, 2015

2014

First international SDN-based network orchestration of variable-capacity OPS over programmable flexi-grid EON.

Yuki Yoshida, Akihiro Maruta, Ken-ichi Kitayama, Masato Nishihara, Toshiki Tanaka, Tomoo Takahara, Jens C. Rasmussen, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita, Shuangyi Yan, Yi Shu, Mayur Channegowda, Yan Yan, Bijan Rahimzadeh Rofoee, Emilio Hugues-Salas, George M. Saridis, Georgios Zervas, Reza Nejabati, Dimitra Simeonidou, Ricard Vilalta, Raul Muñoz, Ramon Casellas, Ricardo Martínez, Michela Svaluto Moreolo, Josep M. Fabrega, Alejandro Aguado, Víctor López, Jaume Marhuenda, Óscar González de Dios, Juan P. Fernández Palacios

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Dynamic multi-domain virtual optical networks deployment with heterogeneous control domains.

Ricard Vilalta, Raul Muñoz, Ramon Casellas, Ricardo Martínez, Shuping Peng, Mayur Channegowda, Tasos Vlachogiannis, Reza Nejabati, Dimitra Simeonidou, Xiaoyuan Cao, Takehiro Tsuritani, Itsuro Morita

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Bit-error rate performance of super-Nyquist-WDM DP-QPSK signals with duobinary-pulse shaping.

Koji Igarashi, Takehiro Tsuritani, Itsuro Morita

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

SDN based Provisioning orchestration of OpenFlow/GMPLS flexi-grid networks with a stateful hierarchical PCE.

Ramon Casellas, Raul Muñoz, Ricardo Martínez, Ricard Vilalta, Lei Liu, Takehiro Tsuritani, Itsuro Morita, Víctor López, Óscar González de Dios, Juan P. Fernández Palacios

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Experimental demonstration of OpenFlow-based dynamic restoration in elastic optical networks on GENI testbed.

Lei Liu, Wei-Ren Peng, Ramon Casellas, Takehiro Tsuritani, Itsuro Morita, Ricardo Martinez, Raul Muñoz, S. J. Ben Yoo

Proceedings of the European Conference on Optical Communication, 2014

1-Exabit/s×km super-Nyquist-WDM multi-core-fiber transmission.

Koji Igarashi, Takehiro Tsuntani, Itsuro Morita

Proceedings of the European Conference on Optical Communication, 2014

Interworking of GMPLS and OpenFlow domains: Overarching control of flexi grid optical networks.

Ramon Casellas, Raul Muñoz, Ricardo Martínez, Ricard Vilalta, Lei Liu, Takehiro Tsuritani, Itsuro Morita

Proceedings of the European Conference on Optical Communication, 2014

Openflow-controlled optical packet switching network with advanced handling of network dynamics.

Xiaoyuan Cao, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita, Takaya Miyazawa, Naoya Wada

Proceedings of the European Conference on Optical Communication, 2014

2013

Design of a GMPLS control plane with PCE-based impairment-aware full restoration capability for translucent WSON: Enabling techniques, service demonstration, and performance evaluation.

Lei Liu, Takehiro Tsuritani, Ramon Casellas, Itsuro Morita, Ricardo Martínez, Raul Muñoz

Opt. Switch. Netw., 2013

Design and Experimental Validation of a GMPLS/PCE Control Plane for Elastic CO-OFDM Optical Networks.

Ramon Casellas, Raul Muñoz, Josep M. Fabrega, Michela Svaluto Moreolo, Ricardo Martínez, Lei Liu, Takehiro Tsuritani, Itsuro Morita

IEEE J. Sel. Areas Commun., 2013

Demonstration of a Dynamic Transparent Optical Network Employing Flexible Transmitters/Receivers Controlled by an OpenFlow-Stateless PCE Integrated Control Plane [Invited].

Lei Liu, Hyeon Yeong Choi, Ramon Casellas, Takehiro Tsuritani, Itsuro Morita, Ricardo Martínez, Raul Muñoz

JOCN, 2013

Control and Management of Flexi-grid Optical Networks With an Integrated Stateful Path Computation Element and OpenFlow Controller [Invited].

Ramon Casellas, Ricardo Martínez, Raul Muñoz, Ricard Vilalta, Lei Liu, Takehiro Tsuritani, Itsuro Morita

JOCN, 2013

Interdomain wavelength path control for translucent wavelength switched optical networks: from rationales to experiments.

Lei Liu, Takehiro Tsuritani, Itsuro Morita, Ramon Casellas, Ricardo Martínez, Raul Muñoz, Munefumi Tsurusawa

IEEE Commun. Mag., 2013

Dynamic wavelength assignment and burst contention mitigation for the LOBS-over-WSON multilayer networks with an OpenFlow based control plane.

Dongxu Zhang, Hongxiang Guo, Lei Liu, Takehiro Tsuritani, Jian Wu, Itsuro Morita

Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Demonstration of a dynamic transparent WSON employing flexible transmitter/receiver controlled by an OpenFlow/stateless PCE integrated control plane.

Lei Liu, Hyeon Yeong Choi, Ramon Casellas, Takehiro Tsuritani, Itsuro Morita, Ricardo Martinez, Raul Muñoz

Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Frequency stabilization of multiple semiconductor lasers for Nyquist-WDM transmission systems.

Koji Igarashi, Takehiro Tsuritani, Itsuro Morita, Kazuhiro Katoh, Kazuro Kikuchi

Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

A new multi-purpose optical transmitter for higher-order QAM generation.

Hyeon Yeong Choi, Takehiro Tsuritani, Itsuro Morita

Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Feasibility demonstration of flexible Tx/Rx for spectrum defragmentation in elastic optical networks.

Hyeon Yeong Choi, Takehiro Tsuritani, Itsuro Morita

Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

An integrated stateful PCE / OpenFlow controller for the control and management of flexi-grid optical networks.

Ramon Casellas, Ricardo Martínez, Raul Muñoz, Lei Liu, Takehiro Tsuritani, Itsuro Morita

Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

GPU-accelerated hash and wildcard hybrid flow switching for tackling massive flow entries.

Nobutaka Matsumoto, Michiaki Hayashi, Itsuro Morita

Proceedings of the IEEE 14th International Conference on High Performance Switching and Routing, 2013

2012

GMPLS/PCE Control of Flexi-Grid DWDM Optical Networks Using CO-OFDM Transmission [Invited].

Ramon Casellas, Raul Muñoz, Josep M. Fàbrega, Michela Svaluto Moreolo, Ricardo Martínez, Lei Liu, Takehiro Tsuritani, Itsuro Morita

JOCN, 2012

Experimental demonstration of OBS/WSON multi-layer optical switched networks with an OpenFlow-based unified control plane.

Dongxu Zhang, Lei Liu, Linfeng Hong, Hongxiang Guo, Takehiro Tsuritani, Jian Wu, Itsuro Morita

Proceedings of the 16th International Conference on Optical Network Design and Modelling, 2012

Control plane techniques for Elastic Optical Networks: GMPLS/PCE vs OpenFlow.

Lei Liu, Takehiro Tsuritani, Itsuro Morita, Ramon Casellas, Ricardo Martínez, Raul Muñoz

Proceedings of the Workshops Proceedings of the Global Communications Conference, 2012

2011

Experimental Study of Energy-Efficient WDM Transponder Utilizing Adaptive Interface Control with Link-Aggregation of Ethernet Links.

Noboru Yoshikane, Itsuro Morita, Hideaki Tanaka

IEICE Trans. Commun., 2011

The Evaluation for Required Bit Resolution of Digital-Analog-Converter in Optical OFDM Signal Generation.

Hidenori Takahashi, Itsuro Morita, Hideaki Tanaka

IEICE Trans. Commun., 2011

Experimental Assessment of a Resilient PCE/GMPLS Controlled Translucent Wavelength Switched Optical Network.

Lei Liu, Takehiro Tsuritani, Ramon Casellas, Ricardo Martínez, Raul Muñoz, Munefumi Tsurusawa, Itsuro Morita

IEICE Trans. Commun., 2011