Browsing by Subject "Sistemes de transport intel·ligent"

Now showing items 1-20 of 65

    • 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 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 ...

    • 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+ ...

    • 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

    • 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 ...

    • Contribution to the design of VANET routing protocols for realistic urban environments 

      Urquiza Aguiar, Luis Felipe (Universitat Politècnica de Catalunya, 2016-04-05)
      Doctoral thesis
      Open Access
      One of the main concerns of the cities' administration is mobility management. In Intelligent Transportation Systems (ITS), pedestrians, vehicles and public transportation systems could share information and react to any ...

    • Cooperative intelligent transport systems for vulnerable road users safety 

      Casademont Serra, Jordi; Calveras Augé, Anna M.; Quiñones, David; Navarro Rodero, Mònica; Arribas Lázaro, Javier; Catalán Cid, Miguel (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference lecture
      Restricted access - publisher's policy
      Cooperative-Intelligent Transport Systems (C-ITS) are one of the flagships of new coming automotive and communication industries. Mobility needs to be safer and more efficient and C-ITS are the key for this new era. On the ...

    • Design and implementation of routing protocols with anonymity for vehicular ad-hoc networks in urban environments 

      Urquiza Aguiar, Luis Felipe (Universitat Politècnica de Catalunya, 2012-07-20)
      Master thesis
      Open Access
      [ANGLÈS] There are unlimited opportunities for civilian car to car application for VANETs. The priority research field for Car Manufacturers as well as Governmental Transportation Authorities is the safe navigation. ...

    • Development of safety applications for automotive contexts 

      Urpí Vidal, Sergi (Universitat Politècnica de Catalunya, 2016-10)
      Bachelor thesis
      Restricted access - confidentiality agreement