Now showing items 1-15 of 15

  • A cognitive management framework for spectrum selection 

    Bouali, Faouzi; Sallent Roig, José Oriol; Pérez Romero, Jordi; Agustí Comes, Ramon (2013-10-04)
    Article
    Restricted access - publisher's policy
    To increase cognitive radio (CR) operation efficiency, there has been an interest in enhancing the awareness level of spectrum utilization. In this context, this paper builds a new cognitive management functional architecture ...
  • A framework based on a fittingness factor to enable efficient exploitation of spectrum opportunities in cognitive radio networks 

    Bouali, Faouzi; Sallent Roig, José Oriol; Pérez Romero, Jordi; Agustí Comes, Ramon (2011)
    Conference report
    Open Access
    In order to increase CRs (Cognitive Radios) operation efficiency, there has been an interest in increasing awareness level about spectrum utilisation. In this respect, this paper proposes a new fittingness factor concept ...
  • A novel spectrum selection strategy for matching multi-service secondary traffic to heterogeneous primary spectrum opportunities 

    Bouali, Faouzi; Sallent Roig, José Oriol; Pérez Romero, Jordi; Agustí Comes, Ramon (IEEE, 2011)
    Conference report
    Restricted access - publisher's policy
    In order to increase spectrum utilization efficiency, CRs (Cognitive Radios) have been introduced to reuse white spaces left unused by legacy services under the strict constraint of not interfering them. In this context, ...
  • A Spectrum selection framework for opportunistic networks 

    Moessner, Klaus; Pérez Romero, Jordi; Sallent Roig, José Oriol; Bouali, Faouzi; Sarvanko, Heli; Mustonen, Miia; Matinmikko, Marja; Lee, Haeyoung; Vahid, Seiamak (IIMC International Information Management Corporation Ltd, 2012)
    Conference lecture
    Open Access
    This paper presents a framework for including cognitive management functionalities in the spectrum selection process for Opportunistic Networks (ONs).The framework is based on a decision making functionality interacting ...
  • Contribution to spectrum management in cognitive radio networks: a cognitive management framework 

    Bouali, Faouzi (Universitat Politècnica de Catalunya, 2013-09-06)
    Doctoral thesis
  • D5.2 - Evaluation of Selected Measurement-based Techniques 

    Nasreddine, Jad Nayef; Pérez Romero, Jordi; Agustí Comes, Ramon; Akyildiz, Ian F.; Sallent Roig, José Oriol; Bouali, Faouzi; Achtzehn, Andreas; Li, Xia; Mähönen, Petri; Cao, Fengming; Farnham, Tim; Cai, Tao; Herry, Sebastien; Le Martret, Christophe; Iacobelli, Lorenzo; Polydoros, Andreas; Dimitriou, Nikos; Zalonis, Andreas; Riihijärvi, Janne; Subramani, Siva (2012-02)
    External research report
    Open Access
    Deliverable D5.2 del projecte FARAMIR
  • Exploiting knowledge management for supporting multi-band spectrum selection in non-stationary environments 

    Bouali, Faouzi; Sallent Roig, José Oriol; Pérez Romero, Jordi; Agustí Comes, Ramon (2013-12)
    Article
    Restricted access - publisher's policy
    This paper proposes a new knowledge management framework for spectrum selection under non-stationary conditions supporting a set of applications with heterogeneous requirements. In this respect, an optimization problem is ...
  • Exploiting knowledge management for supporting spectrum selection in cognitive radio networks 

    Pérez Romero, Jordi; Bouali, Faouzi; Sallent Roig, José Oriol; Agustí Comes, Ramon (2012)
    Conference lecture
    Restricted access - publisher's policy
    Abstract—In order to increase Cognitive Radio operation efficiency, this paper builds up a new knowledge management functional architecture for supporting spectrum management. It integrates the fittingness factor concept ...
  • Formulation, implementation considerations, and first performance evaluation of algorithmic solutions - D4.1 

    Tsagkaris, Kostas; Sallent Roig, José Oriol; Pérez Romero, Jordi; Bouali, Faouzi; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon; Fuchs, Rolf; Gebert, Jens; Logothetis, Marios; Georgakopoulos, Andreas; Stavroulaki, Vera; Riaz, Maryam; Shariat, Shahin; Bourdelles, Michel; Koutsouris, Nikos; Sarli, Asimina; Papadopoulou, Louisa-Magdalene; Akezidou, Maria; Bantouna, Aimilia; Thomatos, Evangelos; Tzifa, Lia; Kritikou, Yiouli; Demestichas, Panagiotis; Fracchia, Roberta; Lee, Haeyoung; Mouton, Christian; Rakotoharison, Lanto; Sarvanko, Heli; Lécroart, Benoit; Mustonen, Miia; Matinmikko, Marja; Pega, Stéphane; Tosic, M. (2011-05)
    External research report
    Open Access
    This deliverable contains a first version of the algorithmic solutions for enabling opportunistic networks. The presented algorithms cover the full range of identified management tasks: suitability, creation, QoS control, ...
  • Formulations and identification of algorithmic solutions for enabling opportunistic networks - M4.1 

    Gebert, Jens; Pega, Stéphane; Bourdellès, Michel; Demestichas, Panagiotis; Tsagkaris, Kostas; Sallent Roig, José Oriol; Pérez Romero, Jordi; Bouali, Faouzi; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon; Logothetis, Marios; Georgakopoulos, Andreas; Stavroulaki, Vera (2011-04-30)
    External research report
    Open Access
    This document contains a detailed description of the algorithms to be implemented to manage the opportunistic networks. There are defined according to the functional and system architecture (WP2) to fulfil the technical ...
  • Knowledge management framework for robust cognitive radio operation in non-stationary environments 

    Bouali, Faouzi; Sallent Roig, José Oriol; Pérez Romero, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2013)
    Conference report
    Restricted access - publisher's policy
    To increase cognitive radio operation efficiency, this paper proposes a new knowledge management functional architecture, based on the fittingness factor concept, for supporting spectrum management in non-stationary ...
  • Performance assessment & synergic operation of algorithmic solutions enabling opportunistic networks– D4.2 

    Demestichas, Panagiotis; Pérez Romero, Jordi; Sallent Roig, José Oriol; Bouali, Faouzi; Ferrús Ferré, Ramón Antonio; Karvounas, Dimitrios; Georgakopoulos, Andreas; Stavroulaki, Vera; Tsagkaris, Kostas; Riaz, Maryam; Bourdellès, Michel; Vahid, Seiamak; Gebert, Jens; Fuchs, Rolf; Moreno, Oscar; Matinmikko, Marja; Sarvanko, Heli; Boskovic, Dragan; Tosic, M.; Alnwaimi, Ghassan; Rakotoharison, Lanto; Panaitopol, Dorin; Bagayoko, Abdoulaye; Mouton, Christian; Lee, Haeyoung; Shariat, Shahin (2012-06)
    External research report
    Open Access
    Deliverable D4.2 del projecte europeu OneFIT
  • Performance evaluation of synergic operation of algorithms enabling opportunistic networks - D4.3 

    Pérez Romero, Jordi; Sallent Roig, José Oriol; Bouali, Faouzi; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon; Gebert, Jens; Fuchs, Rolf; Demestichas, Panagiotis; Georgakopoulos, Andreas; Stavroulaki, Vera; Tsagkaris, Kostas; Kritikou, Yiouli; Tzifa, Lia; Koutsouris, Nikos; Karvounas, Dimitrios; Logothetis, Marios; Sarli, Asimina; Bantouna, Aimilia; Papadopoulou, Louisa-Magdalene; Galani, Aristi; Vlacheas, Panagiotis; Morakos, Petros; Antzoulatos, Alexandros; Moreno, Oscar; Tosic, M.; Boskovic, Dragan; Cirilovic, Mirko; Sarvanko, Heli; Chen, Xianfu; Pega, Stéphane; Bourdellès, Michel; Vahid, Seiamak; Bagayoko, Abdoulaye; Mouton, Christian; Delsol, Thomas; Panaitopol, Dorin; Riaz, Maryam; Ainwaimi, Ghassan; Lee, Haeyoung (2012-12-31)
    External research report
    Open Access
    Deliverable D4.3 del projecte OneFIT
  • Protocols, performance assessment and consolidation on interfaces for standardization – D3.3 

    Filo, Marcin; Wierzbowsi, Tomasz; Gebert, Jens; Wich, Andreas; Jactat, Caroline; Lécroart, Benoit; Mouton, Christian; Haeyoung, Lee; Vahid, Seiamak; Bouali, Faouzi; Ferrús Ferré, Ramón Antonio; Pérez Romero, Jordi; Sallent Roig, José Oriol; Demestichas, Panagiotis; Georgakopoulos, Andreas; Karvounas, Dimitrios; Koutsouris, Nikos; Stavroulaki, Vera; Tsagkaris, Kostas; Matinmikko, Marja; Sarvanko, Heli (2012-06)
    External research report
    Open Access
    The following document presents a detailed description of the protocol for the “ Control Channels for the Cooperation of the Cognitive Management System ” (C4MS) which provides the necessary means to enable proper ...
  • Strengthening radio environment maps with primary-user statistical patterns for enhancing cognitive radio operation 

    Bouali, Faouzi; Sallent Roig, José Oriol; Pérez Romero, Jordi; Agustí Comes, Ramon (2011)
    Conference report
    Restricted access - publisher's policy
    In order to increase spectrum utilization efficiency, CRs (Cognitive Radios) have been introduced to reuse white spaces left unused by legacy services under the strict constraint of not interfering them. In order to fulfill ...