• A shared CubeSat and LEO constellation for quantum key distribution service and 5G IoT service: QUANGO project overview and design considerations 

      Sarica, Danilo; Balossino, Alessandro; Simonetti, Simone; Vallone, Giuseppe; Villoresi, Paolo; Berra, Federico; Guadalupi, Marco; Llorens Aymerich, Isaac; Ferrer, Josep; Ferrús Ferré, Ramón Antonio (International Astronautical Federation, 2021)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Secure and reliable exchange of data and information plays a crucial role in our society, for example protecting money transfers, commercial transactions, medical data, remote control of sensible infrastructures, etc. ...
    • 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)
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      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 ...
    • 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)
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      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 ...
    • Influence of growing conditions on Ulva ohnoi composition cultivated in an IMTA-RAS system 

      Masaló Llorà, Ingrid; Oca Baradad, Joan; Ferrer, Josep; Cremades Ugarte, Javier; Pintado Valverde, José; Jiménez de Ridder, Patrícia (2016)
      Comunicació de congrés
      Accés obert
      Among Integrated Multitrophic Aquaculture (IMTA) techniques, the integration of fish and macroalgae cultures in Recirculating Aquaculture Systems (IMTA-RAS) is currently one of the most promising lines of action.
    • Optimització del compostatge de fems de vedell 

      Ferrer, Josep (Universitat Politècnica de Catalunya, 2003-06)
      Projecte/Treball Final de Carrera
      Accés obert
      La contaminació de pous i aqüífers de Catalunya degut a la filtració de nitrats s’ha convertit en un problema de complicada solució. L’agricultura moderna ja no depèn de la ramaderia, els fertilitzants han substituït l’adob ...
    • System level performance analysis for 3GPP NB-IoT NTN solutions with small satellites and sparse LEO constellations 

      Brandborg Sørensen, Reneé; Ferrús Ferré, Ramón Antonio; Hernández Marcano, Nestor; Guadalupi, Marco; Ferrer, Josep; Llorens Aymerich, Isaac; Krogh Moeller, Henrik; Van der Pool, Robert (International Astronautical Federation, 2022)
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      Complementing and extending the coverage reach of terrestrial networks with satellite access is one of the new connectivity frontiers being addressed on the path to beyond 5G/6G systems. In particular, the realization of ...