Ara es mostren els items 27-46 de 124

    • 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
    • Data analytics architectural framework for smarter radio resource management in 5G radio access networks 

      Ferrús Ferré, Ramón Antonio; Sallent Roig, Oriol; Pérez Romero, Jordi (2020-05)
      Article
      Accés obert
      Along with supporting new business opportunities, data analytics –understood as the pursuit of extracting meaning from raw data– will be key to getting 5G Radio Access Networks (RANs) efficiently rolled out and operated. ...
    • Data analytics in the 5G radio access network and its applicability to fixed wireless access 

      Sallent Roig, Oriol; Pérez Romero, Jordi; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper discusses the exploitation of data analytics for supporting the operation of Radio Resource Management (RRM) in the Next Generation Radio Access Network (NG-RAN), analysing the need for standardised and open ...
    • Deliverable D3.2 - Information definition and signalling flows 

      Vahid, Seiamak; Gebert, Jens; Wich, Andreas; Filo, Marcin; Sroka, Milosz; Wierzbowsi, Tomasz; Muck, Markus; Schmidt, Andreas; Mouton, Christian; Matinmikko, Marja; Tsagkaris, Kostas; Stavroulaki, Vera; Logothetis, Marios; Karvounas, Dimitrios; Georgakopoulos, Andreas; Demestichas, Panagiotis; Sallent Roig, Oriol; Pérez Romero, Jordi; Ferrús Ferré, Ramón Antonio; Mustonen, Miia; Sarvanko, Heli (2011-09)
      Report de recerca
      Accés obert
      The purpose of this deliverable is to define information to be exchanged in OneFIT system based on algorithms for the management of pportunistic networks and to design message sequence charts describing the signalling ...
    • Deployment of NB-IoT NTN core network functions on Software Defined Radio (SDR) nanosatellites: approach and performance assessment 

      Montilla, Víctor; Ferrer, Josep; Guadalupi, Marco; Ferrús Ferré, Ramón Antonio; Calveras Augé, Anna M.; Ruiz de Azua, Joan Adria (International Astronautical Federation (IAF), 2023)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      According to forecasts, around 10 billion connected devices in the world will exchange data over the Internet by2028 and the significant connections increase threatens to congest terrestrial networks. These devices will ...
    • Design and experimental validation of a software-defined radio access network testbed with slicing support 

      Koutlia, Katerina; Ferrús Ferré, Ramón Antonio; Coronado Calero, Estefanía; Riggio, Roberto; Casadevall Palacio, Fernando José; Umbert Juliana, Anna; Pérez Romero, Jordi (2019-01-01)
      Article
      Accés obert
      Network slicing is a fundamental feature of 5G systems to partition a single network into a number of segregated logical networks, each optimized for a particular type of service or dedicated to a particular customer or ...
    • Design principles and performance evaluation of mSCTP-CMT for transport-layer based handover 

      Budzisz, Lukasz; Ferrús Ferré, Ramón Antonio; Casadevall Palacio, Fernando José (2009-04)
      Text en actes de congrés
      Accés obert
      Handling mobility at the transport layer is a promising approach to achieve seamless handover in the context of heterogeneous wireless access networks. In particular, features such as multihoming and dynamic address ...
    • Designing a 3GPP NB-IoT NTN service for CubeSats in low density constellations 

      Guadalupi, Marco; Ferrer, Josep; Ferrús Ferré, Ramón Antonio; Llorens Aymerich, Isaac; González Muiño, Alberto; Mañero Contreras, Alberto; Brandborg Sørensen, Reneé; Krogh Moeller, Henrik; Calveras Augé, Anna M.; Kellermann, Timo; Afaqui, Muhammad Shahwaiz (International Astronautical Federation, 2021)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The 3rd Generation Partnership Project (3GPP), the standard development organization in charge of the 5G mobile system specifications, is currently developing the adaption of the NB-IoT protocol for non-terrestrial networks ...
    • Distributed channel assignment algorithm based on simulated annealing for uncoordinated OSA-enabled WLANs 

      Novillo Parales, Francisco Vicente; Ferrús Ferré, Ramón Antonio (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      A promising approach to alleviate ISM band congestion problems in highly dense WLAN scenarios consists of exploiting opportunistic spectrum access (OSA) to underutilized bands under a primary-secondary model. This paper ...
    • Enabling multi-tenant cellular IoT services over LEO constellations in future 6G networks 

      Kellermann, Timo Nicolas; Calveras Augé, Anna M.; Pueyo Centelles, Roger; Camps, Dani; Ferrús Ferré, Ramón Antonio; Guadalupi, Marco (International Astronautical Federation, 2022)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Satellite-based, non-terrestrial networks (NTN) are crucial in providing global connectivity coverage, supporting important use cases in future 3rd Generation Partnership Project (3GPP) 6th generation networks (6G). Existing ...
    • Enhanced base station assignment approach for coping with backhaul constraints in OFDMA-based cellular networks 

      Galeana Zapién, Hiram; Ferrús Ferré, Ramón Antonio (2010-04)
      Text en actes de congrés
      Accés obert
      In this paper we extend the base station (BS) assignment problem to incorporate backhaul related constraints into the assignment decision. This is motivated by the fact that the deployment of more spectral efficient ...
    • Enhancing satellite & terrestrial networks integration through NFV/SDN technologies 

      Ferrús Ferré, Ramón Antonio; Sallent Roig, Oriol; Rasheed, Tinku; Morelli, Arianna; Koumaras, Harilaos; Agapiou, George; Boustie, Christelle; Gélard, Patrick; Mestari, Rachid; Makis, Haritos; Masson, Thierry (2015-07-01)
      Article
      Accés obert
      NFV and SDN technologies can become key facilitators for the combination of terrestrial and satellite networks. Enabling NFV into the SatCom domain will provide operators with appropriate tools and interfaces in order to ...
    • Experimental proof of concept of an SDN-based traffic engineering solution for hybrid satellite-terrestrial mobile backhauling 

      Mendoza Montoya, Jesús Fabián; Ferrús Ferré, Ramón Antonio; Sallent Roig, Oriol (2019-11-30)
      Article
      Accés obert
      Satellite networks are expected to be an integral part of 5G service deployment. One compelling use case is mobile backhauling, where the exploitation of a satellite component can improve the reach, robustness, and economics ...