Enviaments recents

  • 5G transport network requirements for the next generation fronthaul interface 

    Bartelt, Jens; Vucic, Nikola; Camps Mur, Daniel; García Villegas, Eduard; Seyfettin Demirkol, Ilker; Fehske, Albrecht; Grieger, Michael; Tzanakaki, Anna; Gutiérrez Terán, Jesús; Grass, Eckhard; Lyberopoulos, George; Fettweis, Gerhard (2017-05-15)
    Article
    Accés obert
    To meet the requirements of 5G mobile networks, several radio access technologies, such as millimeter wave communications and massive MIMO, are being proposed. In addition, cloud radio access network (C-RAN) architectures ...
  • Modeling the energy performance of LoRaWAN 

    Casals Ibáñez, Lluís; Mir Masnou, Bernat; Vidal Ferré, Rafael; Gómez Montenegro, Carlos (MDPI AG, 2017-10-16)
    Article
    Accés obert
    LoRaWAN is a flagship Low-Power Wide Area Network (LPWAN) technology that has highly attracted much attention from the community in recent years. Many LoRaWAN end-devices, such as sensors or actuators, are expected not to ...
  • On the energy cost of robustness for green virtual network function placement in 5G virtualized infrastructures 

    Marotta, Antonio; D'Andreagiovanni, Fabio; Kassler, Andreas; Zola, Enrica Valeria (2017-10-09)
    Article
    Accés restringit per política de l'editorial
    Next generation 5G networks will rely on virtualized Data Centers (vDC) to host virtualized network functions on commodity servers. Such Network Function Virtualization (NFV) will lead to significant savings in terms of ...
  • DYMO self forwarding: a simple way for reducing the routing overhead in MANETs 

    Zola, Enrica Valeria; Barceló Arroyo, Francisco; Martín Escalona, Israel (HINDAWI, 2017-04)
    Article
    Accés obert
    Current routing protocols in Mobile Ad hoc Networks tend to use information on the position of the nodes in order to improve their features. In fact, without this information, protocols are hardly scalable since they tend ...
  • On the anonymity risk of time-varying user profiles. 

    Puglisi, Silvia; Rebollo Monedero, David; Forné Muñoz, Jorge (2017-04-26)
    Article
    Accés obert
    Websites and applications use personalisation services to profile their users, collect their patterns and activities and eventually use this data to provide tailored suggestions. User preferences and social interactions ...
  • Throughput and range characterization of IEEE 802.11ah 

    Baños González, Víctor Hugo; Afaqui, Muhammad Shahwaiz; López, Elena; García Villegas, Eduard (2017-08-23)
    Article
    Accés obert
    © 2017 IEEE. The most essential part of Internet of Things (IoT) infrastructure is the wireless communication system that acts as a bridge for the delivery of data and control messages. However, the existing wireless ...
  • A proposal for an SDN-based SIEPON architecture 

    Hamzeh, Khalili; Sallent Ribes, Sebastián; Piney da Silva, José Ramón; Rincón Rivera, David (2017-07-03)
    Article
    Accés restringit per política de l'editorial
    Passive Optical Network (PON) elements such as Optical Line Terminal (OLT) and Optical Network Units (ONUs) are currently managed by inflexible legacy network management systems. Software-Defined Networking (SDN) is a new ...
  • Enhanced multiclass SVM with thresholding fusion for speech-based emotion classification 

    Yang, Na; Yuan, Jianbo; Zhou, Yun; Seyfettin Demirkol, Ilker; Duan, Zhiyao; Heinzelman, Wendi; Sturge Apple, Melissa L. (2017-03-01)
    Article
    Accés obert
    As an essential approach to understanding human interactions, emotion classification is a vital component of behavioral studies as well as being important in the design of context-aware systems. Recent studies have shown ...
  • Making data centres fit for demand response: introducing GreenSDA and GreenSLA contracts 

    Basmadjian, Robert; Botero Vega, Juan Felipe; Giuliani, Giovanni; Hesselbach Serra, Xavier; Klingert, Sonja; de Meer, Hermann (2016-11-23)
    Article
    Accés obert
    The power grid has become a critical infrastructure, which modern society cannot do without. It has always been a challenge to keep power supply and demand in balance; the more so with the recent rise of intermittent ...
  • Providing reliable services over wireless networks using a low overhead random linear coding scheme 

    Garrido Ortíz, Pablo; Gómez, David; Lanza, Jorge; Serrat Fernández, Juan; Agüero Calvo, Ramón (2016-04-30)
    Article
    Accés obert
    In this work, we propose a novel intra-flow network coding solution, which is based on the combination of a low overhead Random Linear Coding (RLC) scheme and UDP, to offer a reliable communication service. In the initial ...
  • Evaluación del impacto de la cooperación universidad-empresa en la docencia de una asignatura de Ingeniería telemática 

    Oller Arcas, Antonio; García Villegas, Eduard; Gallardo Gómez, Antonia; Fuentes, Jorge (2016-12-07)
    Article
    Accés obert
    La EETAC (escuela de ingeniería en telecomunicaciones y aerospacial de Castelldefels) es una escuela pionera en la Universidad politécnica por sus metodologías docentes. Este trabajo muestra la experiencia de una colaboración ...
  • On the feasibility of collaborative green data center ecosystems 

    Agustí Torra, Anna; Raspall Chaure, Frederic; Remondo Bueno, David; Rincón Rivera, David; Giuliani, Giovanni (Elsevier, 2015-02-01)
    Article
    Accés obert
    The increasing awareness of the impact of the IT sector on the environment, together with economic factors, have fueled many research efforts to reduce the energy expenditure of data centers. Recent work proposes to achieve ...

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