Enviaments recents

  • Optimized, direct sale of privacy in personal data marketplaces 

    Parra Arnau, Javier (2018-01)
    Article
    Accés obert
    Very recently, we are witnessing the emergence of a number of start-ups that enables individuals to sell their private data directly to brokers and businesses. While this new paradigm may shift the balance of power between ...
  • Pay-per-tracking: a collaborative masking model for web browsing 

    Parra Arnau, Javier (2017-04)
    Article
    Accés obert
    Web tracking is the key enabling technology of modern online advertising and, at the same time, the source of serious privacy concerns. In recent years, we have witnessed the emergence of a variety of technologies whose ...
  • On the quality of service enhancement in variable bit rate networks 

    Hesselbach Serra, Xavier (Institute of Electrical and Electronics Engineers (IEEE), 1998-04)
    Article
    Accés obert
    The transmission of multimedia contents through broadband networks is constrained by a certain Quality of Service (QoS) that must be guaranteed. Textual contents need few network resources and no real time constraints are ...
  • Magnetoelectric dipole antenna framework supporting orbital angular momentum modes 

    Jofre Cruanyes, Marc; Akazzim, Youness; Blanch Boris, Sebastián; Romeu Robert, Jordi; Cetiner, Bedri Artug; Jofre Roca, Lluís (2024)
    Article
    Accés restringit per política de l'editorial
    The ability to utilize resources to meet the need of growing diversity of communication services and user behavior marks the future of cognitive wireless communication systems. Cognitive wireless technologies for vehicular ...
  • A high-accuracy, scalable and affordable indoor positioning system using visible light positioning for automated guided vehicles 

    Boixader Coma, Aleix; Labella, Carlos; Catalán, Marisa; Paradells Aspas, Josep (2024-01-01)
    Article
    Accés obert
    Indoor Positioning Systems (IPSs) have multiple applications. For example, they can be used to guide people, to locate items in a warehouse and to support the navigation of Automated Guided Vehicles (AGV). Currently most ...
  • Multi-layer security assurance of the 5G automotive system based on multi-criteria decision making 

    Mongay Batalla, Jordi; Cruz Llopis, Luis Javier de la; Peinado Gómez, Germán; Andrukiewicz, Elzbieta; Krawiec, Piotr; Mavromoustakis, Constandinos X.; Song, Houbing Herbert (Institute of Electrical and Electronics Engineers (IEEE), 2023-10-27)
    Article
    Accés obert
    Security assurance is the capacity of any teleinformatic system to demonstrate that the system is secure. It is provided by testing the system by an independent laboratory. Such an evaluation gives to the customer certainty ...
  • Improving road safety and user experience by employing dynamic in-vehicle information systems 

    Galarza Osio, Miguel Ángel; Paradells Aspas, Josep (2019-04-01)
    Article
    Accés obert
    Modern vehicular infotainment systems are becoming increasingly complex and are embracing a wide range of functionalities. Interacting with some of these functionalities, while driving, may increase the driver's workload ...
  • Circom: a circuit description language for building zero-knowledge applications 

    Bellés Muñoz, Marta; Isabel, Miguel; Muñoz Tapia, José Luis; Rubio Gimeno, Alberto; Baylina Melé, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2023-11)
    Article
    Accés obert
    A zero-knowledge (ZK) proof guarantees that the result of a computation is correct while keeping part of the computation details private. Some ZK proofs are tiny and can be verified in short time, which makes them one of ...
  • Evaluation of TCP congestion control algorithms with traffic control policies in a PEP-based geosynchronous satellite scenario 

    Ramos López, Daniel; Esparza Martín, Óscar; Mata Diaz, Jorge; Alins Delgado, Juan José (Elsevier, 2024-02-01)
    Article
    Accés obert
    Much work has been done in recent years comparing TCP variants in many scenarios, including the satellite one. Some of these studies were carried out with the ns-2 and ns-3 simulators, which may give a good idea of the ...
  • Comprehensive IoT-driven fleet management system for industrial vehicles 

    FARAHPOOR, MOHAMMADALI; Esparza Martín, Óscar; Soriano Ibáñez, Miguel (Institute of Electrical and Electronics Engineers (IEEE), 2023)
    Article
    Accés obert
    In the context of fleet management, various challenges, including equipment breakdowns, rising maintenance costs, inefficient resource utilization, and outdated telematics systems, necessitate a transformative approach. ...
  • Understanding the impact of packet size on the energy efficiency of LoRaWAN 

    Casals Ibáñez, Lluís; Gómez Montenegro, Carlos; Vidal Ferré, Rafael (2023-12)
    Article
    Accés obert
    LoRaWAN has become a flagship LPWAN technology, and one of the main connectivity alternatives for IoT devices. Since LoRaWAN was designed for low energy consumption, it is fundamental to understand its energy performance. ...
  • Frameproof codes, separable codes and B2 codes: bounds and constructions 

    Fernández Muñoz, Marcel; Livieratos, John; Martín Mollevi, Sebastià (Springer, 2023-11-10)
    Article
    Accés obert
    In this paper, constructions of frameproof codes, separable codes, and B2 codes are obtained. For each family of codes, the Lovász Local Lemmais used to establish lower bounds for the codes. The obtained bounds match all ...

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