Ara es mostren els items 15-34 de 124

    • Business scenarios, technical challenges and system requirements - D2.1 

      Ferrús Ferré, Ramón Antonio; Moreno, Oscar; Visiedo, David; Urdiales, Diego; Santiago, Miquel Angel; Gebert, Jens; Mouton, Christian; Lange, Christian; Merat, Vincent; Bender, Paul; Wich, Andreas; Agustí Comes, Ramon; Muck, Markus; Schmmidt, Andreas; Logothetis, Marios; Akezidou, Maria; Tzifa, Lia; Tsagkaris, Kostas; Stavroulaki, Vera; Demestichas, Panagiotis; Matinmikko, Marja; Mustonen, Miia; Sallent Roig, Oriol; Pérez Romero, Jordi; Georgakopoulos, Andreas; Pecelj, Ilija; Boskovic, Dragan; Tosic, M.; Filo, Marcin; Piesiewicz, Radoslaw; Kritikou, Yiouli; Bantouna, Aimilia; Thomatos, Evangelos; Koutsouris, Nikos (2010-11)
      Report de recerca
      Accés obert
    • Channel assignment algorithms for OSA-Enabled WLANs exploiting prioritization and spectrum heterogeneity 

      Novillo Parales, Francisco Vicente; Ferrús Ferré, Ramón Antonio (2012-04)
      Article
      Accés restringit per política de l'editorial
      Allowing WLANs to exploit opportunistic spectrum access (OSA) is a promising approach to alleviate spectrum congestion problems in overcrowded unlicensed ISM bands, especially in highly dense WLAN deployments. In this ...
    • Chapter 14: Industrial/Private Networks 

      Ferrús Ferré, Ramón Antonio (2020-12-16)
      Audiovisual
      Accés obert
      Aquest vídeo explica l'aplicació de tecnologia 5G a les xarxes d'ús privat
    • Chapter 15: 5G Network Management 

      Ferrús Ferré, Ramón Antonio (2020-12-16)
      Audiovisual
      Accés obert
      Aquest vídeo parla de l'administració de les xarxes 5G
    • Chapter 1: Why 5G? 

      Ferrús Ferré, Ramón Antonio (2020-12-16)
      Audiovisual
      Accés obert
      En aquest vídeo s'introdueixen els principals escenaris d'ús, requeriments i normativa del 5G.
    • Chapter 2: 5G Standardization 

      Ferrús Ferré, Ramón Antonio (2020-12-16)
      Audiovisual
      Accés obert
      Aquest vídeo parla dels estàndards de la tecnologia 5G
    • Chapter 3: Spectrum for 5G 

      Ferrús Ferré, Ramón Antonio (2020-12-16)
      Audiovisual
      Accés obert
      En aquest vídeo s'introdueix el concepte de l'espectre en el 5G
    • Cognitive control channels for the cooperation of opportunistic and composite wireless networks 

      Gebert, Jens; Georgakopoulos, Andreas; Stavroulaki, Vera; Tsagkaris, Kostas; Ferrús Ferré, Ramón Antonio; Demestichas, Panagiotis (2011)
      Text en actes de congrés
      Accés obert
      Opportunistic networks (ONs) are considered as coordinated extensions of a radio access network infrastructure, which are dynamically and temporarily created in an infrastructure-less manner in order to increase service ...
    • Cognitive control channels: from concept to identification of implementation options 

      Stavroulaki, Vera; Tsagkaris, Kostas; Demestichas, Panagiotis; Gebert, Jens; Mueck, Markus; Schmidt, Andreas; Ferrús Ferré, Ramón Antonio; Sallent Roig, Oriol; Filo, Marcin; Mouton, Christian; Rakotoharison, Lanto (2012-07)
      Article
      Accés restringit per política de l'editorial
      Recent effort related to cognitive radio systems has lead to an in-depth analysis of context information management and exploitation based on a cognitive control channel for enhancement of management needed for, ...
    • Contribución a la caracterización de los mecanismos de acceso y traspaso en sistemas móviles celulares basados en transmisión de paquetes 

      Ferrús Ferré, Ramón Antonio (Universitat Politècnica de Catalunya, 2000-01-19)
      Tesi
      Accés obert
      La estandarización del esquema de acceso radio para los futuros sistemas de telecomunicación está a punto de ser una realidad. En el calendario propuesto por ITU para llevar a cabo la elaboración del estándar, se prevé que ...
    • Control channels for the cooperation of cognitive management systems in opportunistic and composite wireless networks 

      Stavroulaki, Vera; Tsagkaris, Kostas; Georgakopoulos, Andreas; Demestichas, Panagiotis; Ferrús Ferré, Ramón Antonio; Filo, Marcin (2011)
      Text en actes de congrés
      Accés obert
      Opportunistic Networks (ONs) are assumed to be temporary, localized extensions of the infrastructure network that are created under certain circumstances. According to that vision, ONs are coordinated by the radio ...
    • Cross-layer schedulling strategy for UMTS downlink enhancement 

      Ferrús Ferré, Ramón Antonio; Alonso Zárate, Luis Gonzaga; Umbert Juliana, Anna; Revés Ballesté, Xavier; Pérez Romero, Jordi; Casadevall Palacio, Fernando José (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2005-06)
      Article
      Accés obert
      This article describes the benefits of including cross-layer information in the scheduling mechanism of a UMTS downlink channel. In particular, the information obtained from the fast power control algorithm is used to ...
    • D1.1 Project presentation 

      Baldini, Gianmarco; Delmas, Serge; Ferrús Ferré, Ramón Antonio; Hirst, Paul; Sallent Roig, Oriol; Pisz, Rafal (2011-03-02)
      Report de recerca
      Accés obert
      Deliverable D1.1 of Project PROJECT HELP (ENHANCED COMMUNICATIONS IN EMERGENCIES BY CREATING AND EXPLOITING SYNERGIES IN COMPOSITE RADIO SYSTEMS), FP7-SEC-2010-1, PROJECT NUMBER 261659
    • D1.2 Project management guidelines 

      Baldini, Gianmarco; Delmas, Serge; Hirst, Paul; Ferrús Ferré, Ramón Antonio; Pisz, Rafal; Sallent Roig, Oriol (2011-03-03)
      Report de recerca
      Accés restringit per acord de confidencialitat
    • D1.3 Interim progress report 

      Baldini, Gianmarco; Delmas, Serge; Ferrús Ferré, Ramón Antonio; Hirst, Paul; Pisz, Rafal; Sallent Roig, Oriol (2011-10-07)
      Report de recerca
      Accés restringit per acord de confidencialitat
    • D2.1 Description of operational user requirements and scenarios 

      Hirst, Paul; Sallent Roig, Oriol; Ferrús Ferré, Ramón Antonio; Baldini, Gianmarco; Pisz, Rafal (2011-06-02)
      Report de recerca
      Accés restringit per acord de confidencialitat
    • D2.2 Definition of system requirements 

      Baldini, Gianmarco; Delmas, Serge; Ferrús Ferré, Ramón Antonio; Goratti, Leonardo; Hirst, Paul; Pisz, Rafal; Sallent Roig, Oriol; Sroka, Krystian (2011-08-07)
      Report de recerca
      Accés restringit per acord de confidencialitat
    • D2.2.1 - Draft security requirements 

      Ferrús Ferré, Ramón Antonio; Sallent Roig, Oriol (2013-11-28)
      Report de recerca
      Accés restringit per decisió de l'autor
      Communications security is a central aspect of the ISITEP framework for inter-system interoperability between TETRA and TETRAPOL networks. Ensuring that threats to the interconnected communications systems and terminals ...
    • D3.1 Analysis of network and spectrum sharing solutions 

      Baldini, Gianmarco; Delmas, Serge; Ferrús Ferré, Ramón Antonio; Goratti, Leonardo; Pisz, Rafal; Sallent Roig, Oriol; Sroka, Krystian; Stefanski, Szymon (2011-09-09)
      Report de recerca
      Accés restringit per acord de confidencialitat
    • D3.2 System concept for enhanced communications in emergencies 

      Baldini, Gianmarco; Delmas, Serge; El Shabrawy, Karim; Ferrús Ferré, Ramón Antonio; Goratti, Leonardo; Pisz, Rafal; Sallent Roig, Oriol; Sroka, Krystian; Stefanski, Szymon (2011-12-09)
      Report de recerca
      Accés restringit per acord de confidencialitat