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Ara es mostren els items 11-30 de 38

    • Deep learning at the mobile edge: Opportunities for 5G networks 

      McClellan, Miranda; Cervelló Pastor, Cristina; Sallent Ribes, Sebastián (Multidisciplinary Digital Publishing Institute, 2020-07-09)
      Article
      Accés obert
      Mobile edge computing (MEC) within 5G networks brings the power of cloud computing, storage, and analysis closer to the end-user. The increased speeds and reduced delay enable novel applications such as connected vehicles, ...

    • Design considerations for an energy-aware SDN-based architecture in 5G EPON nodes 

      Khalili, Hamzeh; Sayyad Khodashenas, Pouria; Rincón Rivera, David; Siddiqui, Shuaib; Piney da Silva, José Ramón; Sallent Ribes, Sebastián (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In the evolution of telecommunication industry towards 5G, Ethernet Passive Optical Networks (EPON) technology, with some unique features such as high capacity, low latency, and minimum cost per bit, positions itself as ...

    • Detección automática de contornos en imágenes ecocardiográficas 

      Gasull Llampallas, Antoni; Marqués Acosta, Fernando; Sallent Ribes, Sebastián; Torres Urgell, Lluís; Vidal Sans, Josep (Asociación Española de Reconocimiento de Formas y Análisis de Imágenes, 1988)
      Text en actes de congrés
      Accés obert

    • Distributed Resources Assignment for Optical Burst Switching without Wavelength Conversion (Invited Paper) 

      Cervelló Pastor, Cristina; Triay Marquès, Joan; Sallent Ribes, Sebastián (2009-09)
      Text en actes de congrés
      Accés obert
      The amount of bursty Internet traffic leads to develop new architectures and technologies, such as Optical Burst Switching (OBS), to efficiently satisfy future bandwidth requirements. Burst loss probability is an important ...

    • Efficient time gating in ultrafast optical TDM networks 

      Yazdani, Arash; Rincón Rivera, David; Sallent Ribes, Sebastián (2014-12-01)
      Article
      Accés restringit per política de l'editorial
      Ultrafast optical communication is the backbone of high-speed global networking infrastructure. Optical time division multiplexing (OTDM) is a popular technique for embedding data from many simultaneous users on a single ...

    • Enhanced DBA to provide QoS to coexistent EPON and 10G-EPON networks 

      Garfias Hernandez, Paola; Gutiérrez González, Lluís; Sallent Ribes, Sebastián (Institute of Electrical and Electronics Engineers (IEEE), 2012)
      Article
      Accés restringit per política de l'editorial
      The evolution of the Ethernet passive optical network (EPON) to the enhanced 10G-EPON standard looks poised to maintain its position as the leading fiber to the home technology worldwide. Fair bandwidth allocation ...

    • Extending openflow for SDN-enabled synchronous ethernet networks 

      Suárez Marín, Raúl; Rincón Rivera, David; Sallent Ribes, Sebastián (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      There is an increasing need of synchronization and clock frequency distribution in core and access networks. Synchronous Ethernet (SyncE) is a technology that is able to distribute clock frequency over Ethernet networks, ...

    • Flexible joint scheduling DBA to promote the fair coexistence in 1G and 10G EPONs 

      Gutiérrez González, Lluís; Garfias Hernandez, Paola; Sallent Ribes, Sebastián (IEEE, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The Next Generation Access Networks (NGAN) are the new step forward to deliver broadband services and to facilitate the integration of different technologies. The real challenge faced by 10GEPON new standard IEEE 803.3av ...

    • Fully Synchronous SDN (FSS): towards synchronization-as-a-service in 5G networks 

      Suárez Feijóo, Raúl; Rincón Rivera, David; Agustí Torra, Anna; Sallent Ribes, Sebastián (Unión Científica Internacional de Radio (URSI), 2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Many modern telecommunications systems rely on strict timing and synchronization requirements. Synchronous Ethernet (SyncE) and Precision Time Protocol (PTP) are widely used to provide frequency and phase synchronization ...

    • Gateway placement optimization in LEO satellite networks based on traffic estimation 

      Guo, Jianming; Rincón Rivera, David; Sallent Ribes, Sebastián; Yang, Lei; Chen, Xiaoqian; Chen, Xianqi (Institute of Electrical and Electronics Engineers (IEEE), 2021-03-17)
      Article
      Accés obert
      Adopting satellite constellations to provide global Internet access services has recently drawn increasing attention. A Low Earth Orbit (LEO) satellite network with multiple satellites has global coverage ability, low ...

    • Integration of Optical and Wireless Technologies in the Metro-Access: QoS Support and Mobility Aspects 

      Cervelló Pastor, Cristina; Sallent Ribes, Sebastián; Gutiérrez González, Lluís; Remondo Bueno, David; Nunes, Mario; Sargento, Susana; Cesana, Matteo; Filippini, Ilario; Triay Marquès, Joan; Agustí Torra, Anna; Andrade Jardín, Marilet de (2009-07)
      Comunicació de congrés
      Accés obert

    • IX: Examen MQ: Q2 

      Sallent Ribes, Sebastián; Casals Ibáñez, Lluís; Zola, Enrica Valeria (Universitat Politècnica de Catalunya, 2018-04-13)
      Examen
      Accés restringit a la comunitat UPC

    • 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 ...