Now showing items 1-18 of 18

    • 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 fittingness factor-based spectrum management framework for cognitive radio networks 

      Bouali, Faouzi; Sallent Roig, José Oriol; Pérez Romero, Jordi; Agustí Comes, Ramon (2013-03)
      Article
      Restricted access - publisher's policy
      In order to increase cognitive radios (CRs) operation efficiency, there has been an increasing interest in strengthening awareness level about spectrum utilisation. In this respect, this paper proposes to exploit the ...
    • 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 ...
    • Conceptual framework for enabling measurement-based mechanisms. Document number D5.1 

      Agustí Comes, Ramon; Akyildiz, Ian F.; Pérez Romero, Jordi; Sallent Roig, José Oriol; Bouali, Faouzi; Iacobelli, Lorenzo; Le Martret, Christophe; Grimoud, Sebastien; Ben Jemaa, Sana; Sayrac, Berna; Dimitriou, Nikos; Zalonis, Andreas; Polydoros, Andreas; Cai, Tao; Cao, Fengming; Mähönen, Petri; Riihijärvi, Janne (2011-02-28)
      External research report
      Restricted access - confidentiality agreement
    • Contribution to spectrum management in cognitive radio networks: a cognitive management framework 

      Bouali, Faouzi (Universitat Politècnica de Catalunya, 2013-09-06)
      Doctoral thesis
      Open Access
      To overcome the current under-utilization of spectrum resources, the CR (Cognitive Radio) paradigm has gained an increasing interest to perform the so-called Dynamic Spectrum Access (DSA). In this respect, Cognitive Radio ...
    • 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 cognitive management for supporting multimedia applications in cognitive radio networks 

      Bouali, Faouzi; Sallent Roig, José Oriol; Pérez Romero, Jordi (CRC Press Taylor & Francis Group, 2014-12)
      Part of book or chapter of book
      Restricted access - publisher's policy
    • 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 ...