Exploració per tema "GMPLS"

Ara es mostren els items 1-16 de 16

    • An experimental GMPLS-controlled network test-bed enabling sub-wavelength connection provisioning 

      Agraz Bujan, Fernando; Velasco Esteban, Luis Domingo; Perelló Muntan, Jordi; Ruiz Ramírez, Marc; Spadaro, Salvatore; Junyent Giralt, Gabriel; Comellas Colomé, Jaume (IEEE Press. Institute of Electrical and Electronics Engineers, 2009-06-28)
      Text en actes de congrés
      Accés obert
      The efficient accommodation of sub-wavelength client flows on optical channels is a current challenge for resources use optimization in GMPLS controlled optical networks. While optical channels capacity usually exceeds 10 ...

    • An interoperable GMPLS/OBS Control Plane: RSVP and OSPF extensions proposal 

      Pedroso, Pedro; Careglio, Davide; Casellas, Ramon; Klinkowski, Miroslaw; Solé Pareta, Josep (E. Leitgeb, W. Kogler, Z. Ghassemlooy, 2008-07-31)
      Text en actes de congrés
      Accés obert
      The GMPLS/OBS Control Plane is a bold research topic. Optical Burst Switching (OBS) networks need to be capable to be rapidly reconfigured with the aim of achieving an efficient use of bandwidth, low latency and high ...

    • Development of an SNMP agent for Ethernet switches 

      Carela Español, Valentín (Universitat Politècnica de Catalunya, 2007-09-07)
      Projecte/Treball Final de Carrera
      Accés obert
      To answer some of the present requests for the networks appears GMPLS. However the implantation of this technology is difficult because still there are a lot of non capable GMPLS elements in the network. DRAGON is a ...

    • Energy-aware routing optimization in dynamic GMPLS controlled optical networks 

      Wang, J; Ricciardi, Sergio; Fagertun, A.M.; Ruepp, Sarah; Careglio, Davide; Dittmann, L. (IEEE, 2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this paper, routing optimizations based on energy sources are proposed in dynamic GMPLS controlled optical networks. The influences of re-routing and load balancing factors on the algorithm are evaluated, with a focus ...

    • Estudio de la inclusión del sistema PCE en redes GMPLS 

      Marcos García, Alberto de (Universitat Politècnica de Catalunya, 2009)
      Projecte/Treball Final de Carrera
      Accés obert

    • Estudio de la integración de los protocolos de GMPLS en redes OBS 

      Gil Julián, David (Universitat Politècnica de Catalunya, 2009-02-12)
      Projecte/Treball Final de Carrera
      Accés obert
      El objetivo de este proyecto final de carrera es el de hacer un estudio de como se podrían integrar dos redes claramente distintas como son las redes OBS (Optical Burst Switching) y las redes GMPLS (Generalized Multiprotocol ...

    • Extension of the GMPLS control plane for the multilayer service differentiation 

      Campiglia, Gianpaolo (Universitat Politècnica de Catalunya / Vrije Universiteit Brussel / Politecnico di Torino, 2012)
      Projecte Final de Màster Oficial
      Accés obert
      Transport networks have moved towards a model called Automatically Switched Optical Network (ASON) controlled by the Generalized Multi-protocol Label Switching (GMPLS) control plane. An ASON/GMPLS network is an intelligent ...

    • GMPLS control plane network design with resilience guarantees 

      Ruiz Ramírez, Marc; Perelló Muntan, Jordi; Velasco Esteban, Luis Domingo; Spadaro, Salvatore; Comellas Colomé, Jaume; Junyent Giralt, Gabriel (2011-01-01)
      Article
      Accés restringit per política de l'editorial
      A one-to-one association between data and control channels has traditionally existed in transport networks. Being the control plane embedded in the data plane, the design of the former, as well as its resilience, has been ...

    • GMPLS-based multidomain restoration: analysis, strategies, policies and experimental assessment 

      Velasco Esteban, Luis Domingo; Agraz Bujan, Fernando; Martínez, Ricardo; Casellas, Ramon; Spadaro, Salvatore; Muñoz, Raul; Junyent Giralt, Gabriel (IEEE Press. Institute of Electrical and Electronics Engineers, 2010-07-01)
      Article
      Accés restringit per política de l'editorial
      A connection spanning, for example, several countries crosses multiple optical backbone networks, each one controlled by different administrators or operators. In this context, the interworking of these networks is thus ...

    • GMPLS-controlled OBS Network Simulator: Implementation of the signaling protocol 

      Caldeira Baião, João Pedro Nunes (Universitat Politècnica de Catalunya, 2010-10)
      Projecte/Treball Final de Carrera
      Accés obert
      The Optical Burst Switching (OBS) paradigm is regaining greater attention by the professionals and researchers of the optical networking field, as it offers a number of advantages when compared with other optical switching ...

    • GMPLS-OBS interoperability and routing acalability in internet 

      Mendoça Pedroso, Pedro Miguel (Universitat Politècnica de Catalunya, 2011-12-16)
      Tesi
      Accés obert
      The popularization of Internet has turned the telecom world upside down over the last two decades. Network operators, vendors and service providers are being challenged to adapt themselves to Internet requirements in a way ...

    • Interconnection of IP/MPLS Networks Through ATM and Optical Backbones using PNNI Protocols 

      Sánchez López, Sergio (Universitat Politècnica de Catalunya, 2003-10-07)
      Tesi
      Accés obert
      Las redes de transporte se mueven hacia un modelo de redes formadas por routers IP/MPLS (Internet Protocol/Multiprotocol Laebel Switching) de altas prestaciones interconectadas a través redes troncales inteligentes. ...

    • Investigation and validation of the openflow protocol for next generation converged optical networks 

      Vujosevic, Pavle (Universitat Politècnica de Catalunya, 2011-07-22)
      Projecte Final de Màster Oficial
      Accés obert
      English: Considering the extension to the circuit switching environment, the work describes abilities of converged packet and circuit networks such as: dynamic packet link establishing, application-aware traffic aggregation ...

    • JA(G)OBS Simulator: Implementation of the main features of the routing protocol 

      Miranda Batalha, Rui Pedro (Universitat Politècnica de Catalunya, 2011-09-19)
      Projecte/Treball Final de Carrera
      Accés obert
      English: Optical Burst Switching (OBS) is an optical switching paradigm that has been re-gaining attention in the last few years after its boom around the year 2000. This paradigm is able to bring together the present ...

    • Some open issues in multi-domain/multi-operator/multi-granular ASON/GMPLS networks 

      Spadaro, Salvatore; Velasco Esteban, Luis Domingo; Perelló Muntan, Jordi; Agraz Bujan, Fernando; Comellas Colomé, Jaume; Junyent Giralt, Gabriel (IEEE, 2009-07-31)
      Text en actes de congrés
      Accés obert
      Large optical backbone networks may be composed of several domains, each one controlled by different administrators/operators. Besides, the bandwidth granularity of these domains may be different. Label Switched Paths ...

    • Virtual topology design in OBS networks 

      Klinkowski, Miroslaw; Pedroso, Pedro; Pioro, Michal; Careglio, Davide; Solé Pareta, Josep (2010)
      Text en actes de congrés
      Accés obert
      The problem of burst losses in OBS networks has an impact on the service quality perceived by end users. In order to guarantee certain level of Service Quality (QoS) in terms of burst losses, wavelength resources have to ...