Now showing items 1-20 of 72

    • A comprehensive survey of V2X cybersecurity mechanisms and future research paths 

      Sedar, Mohottige Roshan Madhusanka; Kalalas, Charalampos; Vazquez Gallego, Francisco; Alonso Zárate, Luis Gonzaga; Alonso Zarate, Jesús (Institute of Electrical and Electronics Engineers (IEEE), 2023-01-26)
      Article
      Open Access
      Recent advancements in vehicle-to-everything (V2X) communication have notably improved existing transport systems by enabling increased connectivity and driving autonomy levels. The remarkable benefits of V2X connectivity ...
    • A distributed, bandwidth-efficient accident prevention system for interurban VANETs 

      García Lozano, Estrella; Tripp Barba, Carolina; Aguilar Igartua, Mónica; Campo, Celeste (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Conference report
      Restricted access - publisher's policy
      Road safety has become a main issue for governments and car manufacturers in the last twenty years. The concept of Intelligent Transportation Systems (ITS) is used when talking about communication technologies between ...
    • A geographical heuristic routing protocol for VANETs 

      Urquiza Aguiar, Luis; Tripp Barba, Carolina; Aguilar Igartua, Mónica (2016-10-01)
      Article
      Open Access
      Vehicular ad hoc networks (VANETs) leverage the communication system of Intelligent Transportation Systems (ITS). Recently, Delay-Tolerant Network (DTN) routing protocols have increased their popularity among the research ...
    • A proposal for an adaptive s-aloha access system for a mobile cdma environment 

      Sallent Roig, Oriol; Agustí Comes, Ramon (1998-08)
      Article
      Open Access
      This paper presents a novel adaptive direct-sequence code-division multiple-access (DS-CDMA) slotted-ALOHA (S-ALOHA) packet random-access scheme with transmitter-based spreading codes for mobiles. It is aimed at improving ...
    • A robustness analysis of learning-based coexistence mechanisms for LTE-U operation in non-stationary conditions 

      Pérez Romero, Jordi; Sallent Roig, Oriol; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Conference report
      Restricted access - publisher's policy
      The use of Long Term Evolution (LTE) in the unlicensed 5 GHz band, referred to as LTE-U, is a promising enhancement to increase the capacity of LTE networks and meet the requirements of future systems. This paper considers ...
    • A smart drive to future transport systems 

      Marrero Almonte, Ramon; Marín Tordera, Eva; Masip Bruin, Xavier; Nuez Baldomà, Román; Batlle Ferrer, Jaume; Ren, Guang-Jie (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Conference report
      Open Access
      Road transport vehicles (RTV) technologies, features and capacities are rapidly evolving, hence fostering innovative transport paradigms strongly impacting on all involved transport players. Current and unforeseen technological ...
    • A stochastic approach for resource allocation with backhaul and energy harvesting constraints 

      Rubio López, Javier; Muñoz Medina, Olga; Pascual Iserte, Antonio (2016-07)
      Article
      Open Access
      We propose a novel stochastic radio-resource-allocation strategy that achieves long-term fairness considering backhaul and air-interface capacity limitations. The base station (BS) is powered only with a finite battery ...
    • A testbed for a nearby-context aware: threat detection and mitigation system for connected vehicles 

      Martín Pérez, Miguel; Marias i Parella, Jordi; Fernández Hidalgo, Javier; de Juan Fidalgo, Pablo; Casademont Serra, Jordi; Álvarez Romero, Antonio; Díaz Rodríguez, Rodrigo (Universidade de Vigo, 2023)
      Conference report
      Restricted access - publisher's policy
      The fact than more and more Cyber-Physical or IoT systems are integrated in vehicle fleets, coupled with the growing connectivity of these devices, poses a higher risk of cyber attacks, due to the increased attack surface. ...
    • A traffic-aware electric vehicle charging management system for smart cities 

      Barbecho Bautista, Pablo Andrés; Lemus Cárdenas, Leticia; Urquiza Aguiar, Luis; Aguilar Igartua, Mónica (Elsevier, 2019-12-01)
      Article
      Open Access
      The expected increase in the number of electric vehicles (EVs) in the coming years will contribute to reducing CO2 pollution in our cities. Currently, EVs' users may suffer from distress due to long charging service times ...
    • A trust-driven privacy architecture for vehicular ad-hoc networks 

      Serna-Olvera, Jetzabel Maritza (Universitat Politècnica de Catalunya, 2013-01-08)
      Doctoral thesis
      Open Access
      Vehicular Ad-Hoc NETworks (VANETs) are an emerging technology which aims to improve road safety by preventing and reducing traffic accidents. While VANETs offer a great variety of promising applications, such as, safety-related ...
    • Adaptive Cruise Control and simulation of traffic flow using SUMO 

      Ferrer Almirall, Pau (Universitat Politècnica de Catalunya, 2017-06-15)
      Bachelor thesis
      Open Access
      According to the need of Inst. of Industrial and Control Engineering this Final Grade Project will draw a roadmap to achieve the final objective of simulating full vehicular networks. Following this roadmap, the project ...
    • Adaptive video-streaming dissemination in realistic highway vehicular ad-hoc networks 

      Iza Paredes, Cristhian; Mezher, Ahmad Mohamad; Aguilar Igartua, Mónica (Association for Computing Machinery (ACM), 2016)
      Conference report
      Restricted access - publisher's policy
      The dissemination of video information contents migth enhance the performances of safety-related applications in vehicular ah-hoc networks (VANETs). A major problem concerns the high sensitivity of the compressed video ...
    • An approach based on simulation and optimization to integrate ride-pooling with public transport for a cooperative approach 

      Lorente García, Ester; Barceló Bugeda, Jaime; Codina Sancho, Esteve; Noëkel, Klaus (2023)
      Conference lecture
      Open Access
      Mobility as a Service (MaaS), appeared as a tool to provide more efficient solutions in large urban areas, but, it hasn’t always been the case. The International Union of Public Transport (UITP) and the International ...
    • Anàlisi, disseny i implementació d'una plataforma software per a seguiment i sensorització de vehicles 

      Calafat Garcés, Simó (Universitat Politècnica de Catalunya, 2014-06-30)
      Master thesis (pre-Bologna period)
      Restricted access - confidentiality agreement
    • Available bandwidth estimation in GPSR for VANETs 

      Tripp Barba, Carolina; Aguilar Igartua, Mónica; Urquiza Aguiar, Luis; Mezher, Ahmad Mohamad; Zaldivar Colado, Aníbal; Guérin-Lassous, Isabelle (ACM, 2013)
      Conference report
      Restricted access - publisher's policy
      This paper proposes an adaptation of the collision probability used in the measure of the available bandwidth designed for Mobile Ad hoc Networks (MANETs) and which is described in ABE [12]. Instead, we propose a new ABE+ ...
    • Awareness information dissemination using aggregation into collective perception messages for connected vehicles 

      Marias i Parella, Jordi; Casademont Serra, Jordi; Vazquez-Gallego, Francisco; López Aguilera, M. Elena (Institute of Electrical and Electronics Engineers (IEEE), 2023)
      Conference report
      Restricted access - publisher's policy
      In the last few years, two critical situations have arisen in the ecosystem of Intelligent Transportation Systems (ITS) related to the Vehicle-to-Everything (V2X) radio technologies, that are delaying their commercial ...
    • Balancing security guarantees vs QoS provisioning in combined fog-to-cloud systems 

      Kahvazadeh, Sarang; Masip Bruin, Xavier; Diaz, Rodrigo; Marín Tordera, Eva; Jurnet Bolarin, Alejandro; García Almiñana, Jordi; Juan Ferrer, Ana; Simó Mezquita, Ester (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference report
      Restricted access - publisher's policy
      Several efforts are currently active in dealing with scenarios combining fog, cloud computing, out of which a significant proportion is devoted to control, and manage the resulting scenario. Certainly, although many ...
    • Benefits of autonomous driving in traffic flow using SUMO 

      Ramos De La Peña, Miguel (Universitat Politècnica de Catalunya, 2018-01-18)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Collaborative perception architecture in smart cities 

      Caules Pons, David (Universitat Politècnica de Catalunya, 2023-04-25)
      Master thesis
      Open Access
      Covenantee:   Fraunhofer-Institut für Kognitive Systeme IKS
      Autonomous Driving Systems have become a reality in our society. Everyday, progress is made to increase vehicles' autonomy to drive without restrictions in roads and cities. To achieve that, researchers are always seeking ...
    • Conceptual approach of a hierarchical cloud architecture for intelligent transport systems 

      Marrero Almonte, Ramon; Marín Tordera, Eva; Masip Bruin, Xavier; Sánchez López, Sergio (2017)
      Conference report
      Restricted access - publisher's policy
      Intelligent Transport Systems (ITS) can improve safety, mobility and productivity for cities, but the ITS ecosystem lacks efficient methods to ease content integration and communication between different road transport ...