Ara es mostren els items 1-15 de 15

  • A comparison of different optimisation search methodologies for self-optimisation in wireless cellular networks 

    Sánchez González, Juan; Sallent Roig, José Oriol; Pérez Romero, Jordi; Agustí Comes, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2013)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Self-Organising Networks (SON) concept is seen as a way to reduce costs by automating functionalities such as network optimisation usually performed manually with extensive human work time. This paper provides a general ...
  • A multi-cell multi-objective self-optimisation methodology based on genetic algorithms for wireless cellular networks 

    Sánchez González, Juan; Sallent Roig, José Oriol; Pérez Romero, Jordi; Agustí Comes, Ramon (2013-07)
    Article
    Accés restringit per política de l'editorial
    Self-organising networks (SON) are seen as one of the hottest topics in telecommunication network research and development, eagerly awaited by network operators to achieve a reduction in operational expenditures. However, ...
  • An experimental assessment of channel selection in cognitive radio networks 

    Umbert Juliana, Anna; Sallent Roig, José Oriol; Pérez Romero, Jordi; Sánchez González, Juan; Collins, Diarmuid; Kist, Maicon (Springer, 2018)
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    The management of future networks is expected to fully exploit cognitive capabilities that embrace knowledge and intelligence, increasing the degree of automation, making the network more self-autonomous and enabling a ...
  • A roadmap from UMTS optimization to LTE self-optimization 

    Sallent Roig, José Oriol; Pérez Romero, Jordi; Sánchez González, Juan; Agustí Comes, Ramon; Díaz Guerra, Miguel Angel; Henche, David; Paul, Daniel (2011-06)
    Article
    Accés restringit per política de l'editorial
    Self-Organizing Networks (SON) are currently being introduced by the 3rd Generation Partnership Project (3GPP) as part of the Long Term Evolution (LTE) system as a key driver for improving the operation of wireless networks. ...
  • A rule-based solution search methodology for self-optimization in cellular networks 

    Sánchez González, Juan; Pérez Romero, Jordi; Sallent Roig, José Oriol (2014-12-12)
    Article
    Accés restringit per política de l'editorial
    This letter presents a rule-based solution search (RBSS) algorithm for self-optimization in a cellular network. It improves the solution search process of classical optimization methodologies by including a set of rules ...
  • Automatic detection of sub-optimal performance in UMTS networks based on drive-test measurements 

    Sallent Roig, José Oriol; Pérez Romero, Jordi; Sánchez González, Juan; Agustí Comes, Ramon; Díaz Guerra, Miguel Angel; Henche, David; Paul, Daniel (2011)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    This paper presents a methodology for the automatic detection of sub-optimal performance in UMTS networks based on drive-test measurements. The proposed methodology can be seen as a first step towards the more ambitious ...
  • D11.2 Consolidated results on the performance limits of wireless communications 

    Couillet, Romain; Debbah, Mérouane; di Renzo, Marco; Zaidi, Abdellatif; Piantanida, Pablo; Sanguinetti, Luca; Pfletschinger, Stephan; Navarro, Mónica; Vitiello, Carmine; Bacci, Giacomo; Luise, Marco; Pérez Romero, Jordi; Sánchez González, Juan; Agustí Comes, Ramon; Lorenzo, Beatriz; Glisic, Savo; Khatibi, Sina; Caeiro, Luisa; Correia, Luis M.; Moustakas, Aris; Arikan, Erdal; Lentmaier, Michael; Montorsi, Guido; Andriyanova, Iryna; Duhamel, Pierre; Hassan, Najeeb Ul; Shamai, Shlomo; Sayir, Jossy; Fleury, Bernard Henry; Larzabal, Pascal; Boyer, Rémy; Elkorso, Nabil; Bennamar, Myriam (2014-11)
    Report de recerca
    Accés obert
    The report presents the Intermediate Results of N# JRAs on Performance Limits of Wireless Communications and highlights the fundamental issues that have been investigated by the WP1.1. The report illustrates the Joint ...
  • Final report on the evaluation of RRM/CRRM algorithms 

    Barbaresi, Andrea; Casadevall Palacio, Fernando José; Gelabert Doran, Xavier; Majkowski, Jakub; Pérez Romero, Jordi; Sallent Roig, José Oriol; Sánchez González, Juan; Umbert Juliana, Anna; Alayon Glasunov, Andrés; Almeida, Teresa (2005-10-31)
    Report de recerca
    Accés obert
    This deliverable provides a definition and a complete evaluation of the RRM/CRRM algorithms selected in D11 and D15, and evolved and refined on an iterative process. The evaluation will be carried out by means of simulations ...
  • Instalación integral de un restaurante fast food 

    Sánchez González, Juan (Universitat Politècnica de Catalunya, 2008-04-21)
    Projecte/Treball Final de Carrera
    Accés obert
    En el presente proyecto se muestran las instalaciones que componen un local destinado a la restauración, con la peculiaridad que este local corresponde a los denominados Fast Food, los cuales combinan comida rápida con ...
  • On extracting user-centric knowledge for personalised quality of service in 5G networks 

    Sánchez González, Juan; Sallent Roig, José Oriol; Pérez Romero, Jordi; Agustí Comes, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Comunicació de congrés
    Accés obert
    This paper aims to improve the user Quality of Service (QoS) in 5G networks by introducing a user-centric view that exploits the predictability of the user’s daily motifs. An agglomerative clustering is used to identify ...
  • On introducing knowledge discovery capabilities in cloud-enabled small cells 

    Pérez Romero, Jordi; Sánchez González, Juan; Sallent Roig, José Oriol; Whitehead, Alan (Springer, 2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The application of Artificial Intelligence (AI)-based knowledge discovery mechanisms for supporting the automation of wireless network operations is envisaged to fertilize in future Fifth Generation (5G) systems due to the ...
  • On learning and exploiting time domain traffic patterns in cellular radio access networks 

    Pérez Romero, Jordi; Sánchez González, Juan; Sallent Roig, José Oriol; Agustí Comes, Ramon (Springer, 2016)
    Text en actes de congrés
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    This paper presents a vision of how the different management procedures of future Fifth Generation (5G) wireless networks can be built upon the pillar of artificial intelligence concepts. After a general description of a ...
  • On learning mobility patterns in cellular networks 

    Sánchez González, Juan; Pérez Romero, Jordi; Agustí Comes, Ramon; Sallent Roig, José Oriol (Springer, 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper considers the use of clustering techniques to learn the mobility patterns existing in a cellular network. These patterns are materialized in a database of prototype trajectories obtained after having observed ...
  • Power-efficient resource allocation in a heterogeneous network with cellular and D2D capabilities 

    Pérez Romero, Jordi; Sánchez González, Juan; Agustí Comes, Ramon; Lorenzo, Beatriz; Glisic, Savo (2016-01-13)
    Article
    Accés obert
    This paper focuses on a heterogeneous scenario in which cellular and wireless local area technologies coexist and in which mobile devices are enabled with device-to-device communication capabilities. In this context, this ...
  • Space/time traffic fluctuations in a cellular network: measurements’ analysis and potential applications 

    Sánchez González, Juan; Sallent Roig, José Oriol; Pérez Romero, Jordi (Springer, 2018)
    Text en actes de congrés
    Accés obert
    The characterization of the space/time traffic profiles in a cellular network can be of high interest for automating the operation of future networks, since the knowledge extracted from the traffic fluctuations in a cell ...