Ara es mostren els items 23-38 de 38

    • La Internet del Futur: Anàlisi retrospectiva, reflexió i posicionament estratègic 

      Serra Hurtado, Arturo; Alcober Segura, Jesús Ángel; Cervelló Pastor, Cristina; Domingo Pascual, Jordi; Fernández, Gabriel; Junyent Giralt, Gabriel; Oliver, Miquel; Paradells Aspas, Josep; Sallent Ribes, Sebastián (2008-07)
      Report de recerca
      Accés obert
      Aquest treball té com a objectiu analitzar la situació actual de la Internet, per proposar noves alternatives i dibuixar un possible camí cap a la Internet del Futur. Aquesta anàlisi vol ser un punt de partida, un document ...
    • Leveraging 802.11n frame aggregation to enhance QoS and power consumption in Wi-Fi networks 

      Camps Mur, Daniel; Gomony, M.D.; Pérez Costa, Xavier; Sallent Ribes, Sebastián (2012-08-16)
      Article
      Accés restringit per política de l'editorial
      The Wi-Fi technology, driven by its tremendous success, is expanding into a wide variety of devices and applications. However, many of these new devices, like handheld devices, pose new challenges in terms of QoS and ...
    • Leveraging SDN-based management for improved traffic scheduling in PONs 

      Zehri, Mohammad Habib; Haastrup, Adebanjo; Rincón Rivera, David; Piney da Silva, José Ramón; Sallent Ribes, Sebastián; Bazzi, Ali (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Building on top of an Software-Defined Networking (SDN)-based management architecture developed in previous works, we add advanced traffic scheduling, QoS and energy saving features to Time- and Wavelength Division Passive ...
    • Media Layer: redesigning the Internet as the media network of the future 

      Miguélez Ortiz, Xavier; Iglesias Gracia, Francisco Javier; Lorente Adamuz, Pedro; Alcober Segura, Jesús Ángel; Serra Hurtado, Arturo; Sallent Ribes, Sebastián (2008-05)
      Report de recerca
      Accés obert
    • New trends on Optical Access Networks: DBAs for 10G EPON and Long-Reach PON 

      Gutiérrez González, Lluís; Andrade Jardín, Marilet de; Sallent Ribes, Sebastián (2009-06-10)
      Text en actes de congrés
      Accés obert
      The access network infrastructure plays an important role in the overall performance of the network, next generation access networks (NGA) must be able to access diverse services, and should incorporate adequate architectures ...
    • Next Generation Optical Access Networks: from TDM to WDM 

      Gutiérrez González, Lluís; Garfias Hernandez, Paola; Andrade Jardín, Marilet de; Cervelló Pastor, Cristina; Sallent Ribes, Sebastián (INTECH, 2010-03)
      Capítol de llibre
      Accés obert
    • On centralized schedulers for 802.11e WLANs distribution versus grouping of resources allocation 

      Mur, D.C.; Pérez Costa, Xavier; Marchenko, V.; Sallent Ribes, Sebastián (2012-09)
      Article
      Accés restringit per política de l'editorial
      Wireless LAN is becoming a pervasive wireless access technology that can be found in almost any mobile device such as laptops, PDAs, portable game consoles and mobile phones. Each of these groups of devices have a different ...
    • Optimizing the migration to future-generation passive optical networks (PON) 

      Andrade Jardín, Marilet de; Tornatore, Massimo; Sallent Ribes, Sebastián; Mukherjee, Biswanat (2010-12)
      Article
      Accés obert
      We study the upgrading problem of existing Passive Optical Networks (PONs) that need to increase their capacity at different points in time. Our method upgrades line rates and migrates network services over new wavelength ...
    • P4ON: a 5G-aware P4-based PON architecture 

      Haastrup, Adebanjo; Rincón Rivera, David; Khalili, Hamzeh; Sallent Ribes, Sebastián (2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      5G promises to deliver higher rates with lower latency and fixed-mobile network convergence. Passive Optical Networks (PON) have emerged as a viable option for 5G access and backhaul networks due to their cost effectiveness ...
    • Performance analysis of AND gates based on four-wave-mixing for application in optical-code division multiple access systems 

      Noshad, M.; Noshad, M.; AlaviRad, S.M.; Sallent Ribes, Sebastián (2012-02)
      Article
      Accés restringit per política de l'editorial
      In this paper, we study the performance of all optical AND gates based on the four-wave-mixing (FWM) process, for application in the receivers of the spectral phase encoded optical code division multiple access (SPE-OCDMA) ...
    • Pràctica 1. L’Arquitectura de Comunicacions TCP/IP 

      Hesselbach Serra, Xavier; Altés Bosch, Jorge; Sallent Ribes, Sebastián (Universitat Politècnica de Catalunya, 2014-02)
      Pràctica
      Accés obert
    • Real-time services in EPON 

      Garfias Hernandez, Paola; Sallent Ribes, Sebastián; Gutiérrez González, Lluís; Camps Mur, Daniel (2012)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      This paper proposes an improved scheduling algorithm that optimizes the allocation of the real-time services and elastic flows in EPON by spreading the real-time service periods lowering the delay and thus fulfilling the ...
    • SDN controller placement in LEO Satellite Networks Based on dynamic topology 

      Guo, Jianming; Yang, Lei; Rincón Rivera, David; Sallent Ribes, Sebastián; Fan, Chengguang; Chen, Quan; Li, Xuan (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Text en actes de congrés
      Accés obert
      Software-defined networking (SDN) logically separates the control and data-forward planes, which opens the way to a more flexible configuration and management for low-Earth orbit satellite networks. A significant challenge ...
    • Static placement and dynamic assignment of SDN controllers in LEO satellite networks 

      Guo, Jianming; Yang, Lei; Rincón Rivera, David; Sallent Ribes, Sebastián; Chen, Quan; Liu, Xianfeng (2022-06-21)
      Article
      Accés obert
      Software-defined networking (SDN) logically separates the control and data planes, thus opening the way to more flexible configurations and management of low-Earth orbit (LEO) satellite networks. Since one or, more generally, ...
    • Three dimensional adaptive Laplacian Pyramid image coding 

      Sallent Ribes, Sebastián; Torres Urgell, Lluís; Gils, L. (Elsevier, 1990)
      Text en actes de congrés
      Accés obert
    • Toward a holistic federated future Internet Experimentation environment: the experience of NOVI research and experimentation 

      Maglaris, Vasilis; Papagianni, Chrysa A.; Androulidakis, G.; Grammatikou, M.; Grosso, P.; Van der Ham, J.; Sallent Ribes, Sebastián (2015-07-01)
      Article
      Accés restringit per política de l'editorial
      This article presents the design and pilot implementation of a suite of intelligent methods, algorithms, and tools for federating heterogeneous experimental platforms (domains) toward a holistic Future Internet experimentation ...