Dynamic bypass of wavelength switching in SDN-enabled WDM VNTs over SDM Networks with high bit-rate optical channels

Autor: R. Muñoz, C. Manso, F. Balasis, D. Soma, S. Beppu, R. Casellas, Ll. Gifre, R. Vilalta, R. Martínez, N. Yoshikane, T. Tsuritani

Publikováno v: Optical Fiber Communication Conference (OFC) 2023.

We experimentally demonstrate an SDN architecture for WDM VNTs to offload pass-through high bit-rate optical channels from overloaded ROADMs by provisioning spatial channels between the source and destination ROADM’s add-drop stages, and rerouting

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1fc54ec73974a7d346357281931c435
https://doi.org/10.1364/ofc.2023.tu3d.5

Monitoring and data analytics-triggered reconfiguration in partially disaggregated optical networks

Autor: Ramon Casellas, Camille Delezoide, Ll. Gifre, Luis Velasco, Annalisa Morea, Patricia Layec, M. Buffa, Fabien Boitier, Marc Ruiz

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
ICTON

©2020 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes,creating new co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b52b0c8f511a7ba8aae18bbf84af01d2

Experimental Assessment of a Flow Controller for Dynamic Metro-Core Predictive Traffic Models Estimation

Autor: Piero Castoldi, Filippo Cugini, Francesco Paolucci, Luis Velasco, Ll. Gifre, Marc Ruiz, Fernando Morales

Publikováno v: ECOC
2017 European Conference on Optical Communication (ECOC)

A Flow Controller is proposed and experimentally assessed to share updated metro-flow predictive traffic models among metro and core controllers. The proposed controller allows a fast core flow traffic models re-estimation after flow traffic re-routi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a41ca906ad1b11148e9c8d5c3d7d61e
https://doi.org/10.1109/ecoc.2017.8346220

Big data analytics for the virtual network topology reconfiguration use case

Autor: Fernando Morales, Luis Velasco, Ll. Gifre, Marc Ruiz

Publikováno v: Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

ABNO's OAM Handler is extended with big data analytics capabilities to anticipate traffic changes in volume and direction. Predicted traffic is used to trigger virtual network topology re-optimization. When the virtual topology needs to be reconfigur

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2dbc32c1761d452422839c77fadda81c
https://doi.org/10.1109/icton.2016.7550519

First demonstration of multi-vendor and multi-domain EON with S-BVT and control interoperability over Pan-European testbed

Autor: Dimitra Simeonidou, Sergio Belotti, Luca Poti, Georgios Zervas, E. Dutisseuil, O. Gonzalez de Dios, Filippo Cugini, Raul Munoz, Reza Nejabati, Ll. Gifre, Antonio D'Errico, Ricard Vilalta, Ricardo Martinez, E. Hugues, Uwe Feiste, M. Bohn, S. Bigo, Arnaud Dupas, Y. Shu, Ginni Khanna, Luis Velasco, Juan Fernandez-Palacios, Victor Lopez, Bingli Guo, Antonio Napoli, Roberto Morro, Francesco Fresi, Gianluca Meloni, Shuangyi Yan, S. Annoni, S. Misto, Francesco Paolucci, Talha Rahman, P. Layec, Yan Yan, Danish Rafique, Ramon Casellas

Publikováno v: de Dios, O G, Casellas, R, Paolucci, F, Napoli, A, Gifre, L, Annoni, S, Belotti, S, Feiste, U, Rafique, D, Bohn, M, Bigo, S, Dupas, A, Dutisseuil, E, Fresi, F, Guo, B, Hugues Salas, E, Layec, P, López, V, Meloni, G, Misto, S, Morro, R, Rahman, T, Khanna, G, Martínez, R, Vilalta, R, Cugini, F, Potì, L, D'Errico, A, Muñoz, R G, Shu, Y, Yan, S, Yan, Y, Zervas, G, Nejabati, R, Simeonidou, D, Velasco, L & Fernández-Palacios, J 2015, First demonstration of multi-vendor and multi-domain EON with S-BVT and control interoperability over Pan-European testbed . in 2015 European Conference on Optical Communication (ECOC 2015) : Proceedings of a meeting held 27 September-1 October 2015, Valencia, Spain ., 7341689, Institute of Electrical and Electronics Engineers (IEEE), 41st European Conference on Optical Communication, ECOC 2015, Valencia, Spain, 27/09/15 . https://doi.org/10.1109/ECOC.2015.7341689
Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Proceedings of the 41th European Conference on Optical Communication (ECOC 2015), 27 September-1 October 2015, Valencia, Spain, 1-3
STARTPAGE=1;ENDPAGE=3;TITLE=Proceedings of the 41th European Conference on Optical Communication (ECOC 2015), 27 September-1 October 2015, Valencia, Spain

The operation of multi-domain and multi-vendor EONscan be achieved by interoperable Sliceable Bandwidth Variable Transponders, a GMPLS/ BGP-LS -based control plane and a planning tool. This paper reports the first full demonstration and validation th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad1b5cf3cb1ba404d6e90d424ded9f6e
https://research-information.bris.ac.uk/en/publications/4bbaa872-3d9d-44f5-bc1b-6b5f61c3923b