Výsledky vyhledávání - "stateful PCE"

Transport Network Orchestration for End-to-End Multilayer Provisioning Across Heterogeneous SDN/OpenFlow and GMPLS/PCE Control Domains

Autor: Frederic Francois, Ali Hammad, Raul Munoz, Noboru Yoshikane, Dimitra Simeonidou, Ramon Casellas, Ricard Vilalta, Ricardo Martinez, Victor Lopez, Mayur Channegowda, Achim Autenrieth, Shuping Peng, Reza Nejabati, Takehiro Tsuritani

Publikováno v: JOURNAL OF LIGHTWAVE TECHNOLOGY
r-CTTC: Repositorio Institucional Producción Científica del Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
r-CTTC. Repositorio Institucional Producción Científica del Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
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A multidomain optical transport network composed of heterogeneous optical transport technologies (e.g., flexi/fixed-grid optical circuit switching and optical packet switching) and control plane technologies (e.g., centralized OpenFlow or distributed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6aa3f13467c99560706cbeb756b54f2
https://doi.org/10.1109/jlt.2015.2393634

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Control Plane Architectures Enabling Transport Network Adaptive and Autonomic Operation

Autor: Ricardo Martinez, Raul Munoz, Arturo Mayoral, Luis M. Contreras, Ramon Casellas, Ricard Vilalta

Publikováno v: ICTON
International Conference on Transparent Optical Networks (ICTON2017)
2017 19th International Conference on Transparent Optical Networks (ICTON)

The maturity and flexibility of Software Defined Networking principles, favouring centralized control deployments, featured application programming interfaces and the development of a related application ecosystem, has paved the way for the design an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d78cdf65434cf423008814f95ac59a9f
https://doi.org/10.5281/zenodo.833149

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Dynamic and Adaptive Control Plane Solutions for Flexi-grid Optical Networks based on Stateful PCE

Autor: Raul Munoz, Ramon Casellas, Ricard Vilalta, Ricardo Martinez

Publikováno v: JOURNAL OF LIGHTWAVE TECHNOLOGY
r-CTTC. Repositorio Institucional Producción Científica del Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
instname

Adaptive flexi-grid optical networks should be able to autonomously decide where and when to dynamically setup, reoptimize, and release elastic optical connections, in reaction to network state changes. A stateful path computation element (PCE) is a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::510cb312f46d1755acb248c385c4d1a1

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

Autor: Casellas R., Munoz R., Martinez R., Vilalta R., Mayoral A., Liu L., Tsuritani T., Morita I.

Publikováno v: JOURNAL OF LIGHTWAVE TECHNOLOGY
r-CTTC. Repositorio Institucional Producción Científica del Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
Universitat Oberta de Catalunya (UOC)

Optical transport networks provide transport, multiplexing, routing, management, supervision, and survivability of optical channels. Within a flexible dense wavelength division multiplexing grid, the optical spectrum can be allocated in multiples of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=RECOLECTA___::d21cd658e4af5d4c092fa2aea7c0ffb6
https://www.scopus.com/inward/record.uri?eid=2-s2.0-84925060977&doi=10.1109/JLT.2015.2390656&partnerID=40&md5=40963621a4a882036c053df46dde15c3

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Experimental validation of automatic lightpath establishment integrating OpenDaylight SDN controller and Active Stateful PCE within the ADRENALINE Testbed

Autor: Ramon Casellas, Arturo Mayoral, Raul Munoz, Ricardo Martinez, Ricard Vilalta

This work presents and experimentally validates a multilayer Software Defined Networking (SDN) architecture based on OpenDaylight (ODL) controller. It integrates: an Active Stateful Path Computation Element (AS-PCE), which dynamically instantiates th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::701d91647b414907cf23028cd89ddaac
https://zenodo.org/record/247044

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Network virtualization, control plane and service orchestration of the ICT STRAUSS project

Autor: Dimitra Simeonidou, Xiaoyuan Cao, Juan Fernandez-Palacios, Luis M. Contreras, Ricardo Martinez, Mayur Channegowda, Noboru Yoshikane, Achim Autenrieth, Raul Munoz, Michael Schlosser, Victor Lopez, Ramon Casellas, O. Gonzalez de Dios, Ricard Vilalta, Takehiro Tsuritani, Reza Nejabati, Shuping Peng

Publikováno v: EuCNC

Emerging cloud applications such as real-time data backup, remote desktop, server clustering, etc. require not only more traffic being delivered between datacenters, but also dedicated and application-specific virtual optical network (VON) services t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::832f7af94adc87286255983ab80ec856
https://doi.org/10.1109/eucnc.2014.6882667

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PCE: What is It, How Does It Work and What are its Limitations?

Autor: Ricardo Martinez, Raul Munoz, Ramon Casellas, Ricard Vilalta

Publikováno v: JOURNAL OF LIGHTWAVE TECHNOLOGY
r-CTTC. Repositorio Institucional Producción Científica del Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
instname

In GMPLS-controlled optical networks, the utilization of source-based path computation has some limitations, especially in large networks with stringent constraints (e.g., optical impairments) or in multilayer and multidomain networks, which leads to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb203ab808c4f4906af2144e8159c239

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