Now showing items 1-20 of 74

    • 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 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 ...
    • 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 ...
    • Allocation of applications to Fog resources via semantic clustering techniques: with scenarios from intelligent transportation systems 

      Xhafa Xhafa, Fatos; Aly, Alhassan; Juan, Angel (Springer Nature, 2021-03)
      Article
      Open Access
      The fast development in IoT and Cloud technologies has propelled the emergence of a variety of computing paradigms, among which Fog and Edge computing are salient computing technologies. Such new paradigms are opening up ...
    • 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 ...
    • An integrated GPS/PDA/GIS telegeoprocessing system for traffic & environment 

      Ramos, Ana Luísa; Vasconcelos Ferreira, José; Barceló Bugeda, Jaime (Advisory Board, 2009)
      Article
      Open Access
      The development of sustainable urban transport networks is a present priority for world leaders, national governors and local authorities. The challenge is to increase mobility reducing the adverse impacts of transport. ...
    • 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
    • Assignació i optimització de flotes de vehicles 

      Perea Fernández, Alejandro (Universitat Politècnica de Catalunya, 2011-01-19)
      Master thesis (pre-Bologna period)
      Open Access
      Projecte que tracta sobre el desenvolupament d'un sistema d'assignació i optimització de flotes de vehicles sobre mapes OpenStreetMap. Donat que no es disposa d'una flota real, s'ha programat un simulador encarregat de ...
    • Available bandwidth-aware routing in urban vehicular ad-hoc networks 

      Tripp Barba, Carolina; Mezher, Ahmad Mohamad; Aguilar Igartua, Mónica; Guérin-Lassous, Isabelle; Sarr, Cheikh (2012)
      Conference lecture
      Open Access
      Vehicular communication for intelligent transportation systems will provide safety, comfort for passengers, and more efficient travels. This type of network has the advantage to warn drivers of any event occurred in the ...
    • 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 ...
    • 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 ...