Now showing items 1-20 of 42

    • 1.3 µm SDN-enabled optical packet switch architecture for high performance and programmable data center network 

      Miao, Wang; Agraz Bujan, Fernando; De Waardt, Huug D.; Spadaro, Salvatore; Sebastian Dorren, Harm Joseph; Calabretta, Nicola (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Conference report
      Restricted access - publisher's policy
      We demonstrate a 1.3 µm port-count scalable SDN-enabled optical packet switch architecture for programmable data-center networks. Experimental assessments of a 40Gb/s 4×4 switch system with SDN-control show <10-5 packet-loss ...
    • 3G access network dimensioning in isolated rural areas based on femtocells 

      Olmo Alòs, Jaume del; Pascual Iserte, Antonio; Vidal Manzano, José; Muñoz Medina, Olga; Agustín de Dios, Adrián (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Conference report
      Restricted access - publisher's policy
      Based on the definition of the access network architecture and the forecast of voice and data traffic evolution, this paper derives engineering rules for radio network dimensioning of 3G femtocell-based access networks in ...
    • A multi-Site NFV testbed for experimentation with SUAV-based 5G vertical services 

      Vidal Fernández, Iván; Nogales Dorado, Borja; Valera Pintor, Francisco; González Blázquez, Luis Félix; Sánchez Aguero, Víctor; Jacob Taquet, Eduardo; Cervelló Pastor, Cristina (Institute of Electrical and Electronics Engineers (IEEE), 2020-06-12)
      Article
      Open Access
      With the advent of 5G technologies, vertical markets have been placed at the forefront, as fundamental drivers and adopters of technical developments and new business models. Small Unmanned Aerial Vehicles (SUAVs) are ...
    • A Study on Different Architectures on a 3D Garment Reconstruction Network 

      Klimack, Jason (Universitat Politècnica de Catalunya, 2021-01-27)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona / Universitat Rovira i Virgili
      In this work, we perform a study of different network architectures for 3D garment reconstruction. In the study, five networks are compared both quantitatively and qualitatively. The dataset used to train each network is ...
    • An energy-efficient distributed dynamic bandwidth allocation algorithm for Passive Optical Access Networks 

      Khalili, Hamzeh; Rincón Rivera, David; Sallent Ribes, Sebastián; Piney da Silva, José Ramón (2020-03-13)
      Article
      Open Access
      The rapid deployment of passive optical access networks (PONs) increases the global energy consumption of networking infrastructure. This paper focuses on the minimization of energy consumption in Ethernet PONs (EPONs). ...
    • Area-efficient snoopy-aware NoC design for high-performance chip multiprocessor systems 

      Roca Pérez, Antoni; Hernández Gañán, Carlos; Lodde, Mario; Flich Cardo, José (2015-07-01)
      Article
      Open Access
      Manycore CMP systems are expected to grow to tens or even hundreds of cores. In this paper we show that the effective co-design of both, the network-on-chip and the coherence protocol, improves performance and power meanwhile ...
    • Arquitectura de los sistemas informáticos 

      Costa Romero de Tejada, Manuel; Quer, Carme (Asociación de Técnicos de Informática, 1990-04)
      Article
      Open Access
    • Arquitectures Serverless - Estudi i model pràctic 

      Lecha Burgues, Marc (Universitat Politècnica de Catalunya, 2020-01-28)
      Bachelor thesis
      Open Access
      Covenantee:   Everis
      El principal objectiu d'aquest projecte és el de fer un estudi d'una nova arquitectura de software anomenada serverless, amb l'objectiu d'autoaprenentatge i de transmissió de coneixements a altres persones a les que els ...
    • Arquitecura de Servicios con Docker Swarm 

      Juanola Alpiste, Adrià (Universitat Politècnica de Catalunya, 2021-01-13)
      Bachelor thesis
      Open Access
      La contenerización de aplicaciones y servicios es un proceso complicado ya que hay que encontrar la armonía entre los intereses privados, la seguridad y la satisfacción de los clientes finales. Cuando ya existen servicios ...
    • Bridging the Interoperability Gap Between the Internet and Optical Network Management Systems 

      Yannuzzi, Marcelo; Masip Bruin, Xavier; González de Dios, Óscar; García Argos, Carlos; Maciejewski, Maciej; Altmann, Jorn (IEEE Computer Society Publications, 2011)
      Conference report
      Restricted access - publisher's policy
      Despite the efforts made towards the convergence of packet and circuit switched technologies, the isolation between the Internet and the optical Network Management Systems (NMSs) remains unsolved. Today, carriers have ...
    • Closed-form capacity bounds for downlink and uplink decoupling 

      Aravanis, Alexios; Pascual Iserte, Antonio; Muñoz Medina, Olga (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Conference lecture
      Open Access
      Downlink (DL) and uplink (UL) decoupling (DUDe) is a new architectural paradigm where DL and UL are not constrained to be associated to the same base station (BS). Thus, a user having access to multiple BSs within a dense ...
    • Cost-effective ROADM design to maximize the traffic load capacity of u-DWDM coherent metro-access networks 

      Spadaro, Salvatore; Sarmiento Hernández, Samael; Lázaro Villa, José Antonio (2018-11-01)
      Article
      Open Access
      The current constant growing in traffic demands caused by the popularization of cloud services, mobile and social networks is requiring architectural changes at the underlying networks so as to provide a more highly dynamic ...
    • Deliverable DJRA1.2. Solutions and protocols proposal for the network control, management and monitoring in a virtualized network context 

      Cervelló Pastor, Cristina; Machado, Roberto; Monje Hernández, Álvaro; Óskarsson, Ásgeir (2009-10-30)
      External research report
      Open Access
      This deliverable goes further on the research aspects within FEDERICA. First of all the architecture of the control plane for the FEDERICA infrastructure will be defined. Several possibilities could be implemented, using ...
    • Deliverable DJRA1.3: Tool prototype for creating and stitching multiple network resources for virtual infrastructures 

      Cervelló Pastor, Cristina; Monje Hernández, Álvaro; Óskarsson, Ásgeir (2010-12-23)
      External research report
      Open Access
      This document reports the final results of JRA1.2 Activity in the development of a tool prototype for creating sets ofvirtual resourcesinFEDERICA.The prototype goal is to simplify and automate part of the work for NOC.The ...
    • Deliverable JRA1.1: Evaluation of current network control and management planes for multi-domain network infrastructure 

      Cervelló Pastor, Cristina; Machado, Roberto (2008-07-31)
      External research report
      Open Access
      The scope of this deliverable is mainly focused on the virtualisation of the resources within a network and at processing nodes. The virtualization of the FEDERICA infrastructure allows the provisioning of its available ...
    • Design and operating plan for a communications infrastructure able to offer ISP and Data Center services. 

      Cabezas Martínez, Carlos (Universitat Politècnica de Catalunya, 2009-12-17)
      Master thesis
      Open Access
    • Design of a control and management system for frequency-and time-synchronous SDN networks 

      Suárez Marín, Raúl (Universitat Politècnica de Catalunya, 2016-06-21)
      Master thesis
      Open Access
      Many of today's telecommunications systems rely on strict timing and synchronization requirements. This is the case of cellular telephony (3G, 4G/LTE), where base stations need accurate and stable frequency clocks in order ...
    • Design, development and performance evaluation of a low-cost, Low-power wake-up radio system for WSN 

      Oller Bosch, Joaquim; Demirkol, Ilker Seyfettin; Casademont Serra, Jordi; Paradells Aspas, Josep (2013-11-01)
      Article
      Restricted access - publisher's policy
      Energy-efficient operation is a challenge for wireless sensor networks (WSNs). A common method employed for this purpose is duty-cycled operation, which extends battery lifetime yet incurs several types of energy wastes ...
    • Diseño y evaluación del traspaso en redes de comunicaciones móviles avanzadas 

      Hernández García, Daniel (Universitat Politècnica de Catalunya, 2008-11-19)
      Master thesis (pre-Bologna period)
      Open Access
    • Disseny d'una xarxa d'ordinadors 

      Jou Vilaseca, Eulàlia (Universitat Politècnica de Catalunya, 2017-10)
      Bachelor thesis
      Open Access
      Introducció & objectius: EEBE Health & Systems és una empresa privada del camp de la salut que intenta donar el millor servei als seus pacient. A Barcelona tenen tres clíniques, la de Sarrià, Sant Cugat i la de l’Eixample; ...