Enviaments recents

  • Application of radio environment maps for dynamic broadband access in TV bands in urban areas 

    Kliks, Adrian; Kryszkiewicz, Pawel; Umbert Juliana, Anna; Pérez Romero, Jordi; Casadevall Palacio, Fernando José; Kulacz, Lukasz (Institute of Electrical and Electronics Engineers (IEEE), 2017-09-09)
    Article
    Accés obert
    Spectrum sharing based on the dedicated databases, particularly in the context of TV band, is widely considered as a promising tool for better spectrum utilization in the future wireless networks. Practical realization of ...
  • Performance of soft-output equalization and convolutional coding over frequency-selective fading radio channels 

    Valdominos Bardají, Antonio; Gelonch Bosch, Antonio José; Casadevall Palacio, Fernando José (Institute of Electrical and Electronics Engineers (IEEE), 1993)
    Text en actes de congrés
    Accés obert
    This paper presents an analysis of soft-output equalization and coding techniques applied to 4 and 16-QAM TDMA radio systems for frequency selective fading channels. In particular, typical urban and hilly terrain environments ...
  • Self-X functions in cloud enabled small cell networks 

    Pérez Romero, Jordi; Costa, Cristina; Abubakar, Babangida; Panousis, Emmanouilis; Mouratidis, Haris; Nasr, Karim; Vahid, Seiamak; Moessner, Klaus (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The combination of Small Cells as a Service (SCaaS) together with Network Function Virtualization (NFV) and Mobile Edge Computing (MEC) technologies, as considered by the SESAME project, provides a promising framework ...
  • On implementing RRM/SON in virtualized multi-tenant small cell networks 

    Pérez Romero, Jordi; Sallent Roig, José Oriol; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper addresses the implementation of Radio Resource Management (RRM) and Self-Organizing Networks (SON) functions in virtualized multi-tenant small cell networks. In this context, the deployment and operation of ...
  • Design aspects for 5G architectures. The SESAME and COHERENT approach 

    Kostopoulos, Alexandros; Chochliouros, Ioannis; Kuo, Fang-Chun; Riggio, R.; Goratti, Leonardo; Nikaein, Navid; Pérez Romero, Jordi; Chen, Tao; Steinert, Rebecca; Panaitopol, Dorin (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The exponential growth of mobile data traffic still remains an important challenge for the mobile network operators. In response, the 5G scene needs to couple fast connectivity and optimized spectrum usage with cloud ...
  • Transmisión de paquetes en Wideband CDMA 

    Ferrús Ferré, Ramón Antonio; Díaz Romero, M. del Pilar (1998)
    Text en actes de congrés
    Accés obert
  • Technology pillars in the architecture of future 5G mobile networks: NFV, MEC and SDN 

    Blanco, Begoña; Fajardo, Jose Oscar; Giannoulakis, Ioannis; Kafetzakis, Emmanouil; Peng, Shuping; Pérez Romero, Jordi; Trajkovska, Irena; Sayyad Khodashenas, Pouria; Goratti, Leonardo; Paolino, Michele; Sfakianakis, Evangelos; Liberal, Fidel; Xilouris, George (Elsevier, 2017-11-01)
    Article
    Accés obert
    This paper analyzes current standardization situation of 5G and the role network softwarization plays in order to address the challenges the new generation of mobile networks must face. This paper surveys recent documentation ...
  • On radio access network slicing from a radio resource management perspective 

    Sallent Roig, José Oriol; Pérez Romero, Jordi; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon (2017-04)
    Article
    Accés obert
    Network slicing is a fundamental capability for future 5G networks to properly support current and envisioned future application scenarios. Network slicing facilitates a cost-effective deployment and operation of multiple ...
  • Time correlation of the intercell to intracell interference ratio in a W-CDMA network 

    Adelantado, Ferran; Sallent Roig, José Oriol; Pérez Romero, Jordi; Agustí Comes, Ramon (Institution of Electrical Engineers, 2002-12)
    Article
    Accés restringit per política de l'editorial
    W-CDMA performance is tightly coupled to the amount of interference in the air interface and eventually depends on many strongly interrelated system parameters that need to be suitably managed through radio resource ...
  • Managing radio network congestion in UTRA FDD 

    Pérez Romero, Jordi; Sallent Roig, José Oriol; Agustí Comes, Ramon; Sánchez, Juan (Institution of Electrical Engineers, 2002-10)
    Article
    Accés restringit per política de l'editorial
    The presence of different service classes in the context of 3G mobile communication systems opens up new possibilities to exploit the spectrum in an efficient way. In the search of such a high efficiency, radio network ...

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