Browsing by Subject "Intelligent transportation systems"

Now showing items 1-20 of 50

    • 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, José 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, José 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 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
      Restricted access - publisher's policy
      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 ...

    • 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 ...

    • 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 ...

    • 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 ...

    • 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. ...

    • Design of a privacy-aware routing protocol for vehicular ad hoc networks 

      Daunou, Adrien (Universitat Politècnica de Catalunya, 2012-02-17)
      Master thesis
      Open Access
      English: the continued growth of the vehicular fleet has opened new business opportunities and new needs of road safety. The constant mobility of individuals and the necessity of staying connected makes studying the ...

    • Development of safety applications for automotive contexts 

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

    • Diseñode las instalaciones deuna estaciónsubterráneainteligente de metro.SMART UNDERGROUND STATION 

      Ruiz Cortegoso, Alfonso (Universitat Politècnica de Catalunya, 2018-06-21)
      Master thesis
      Restricted access - confidentiality agreement

    • Disseny d’un patinet intel·ligent 

      Campillos Parra, Gerard (Universitat Politècnica de Catalunya, 2019-10-09)
      Master thesis
      Restricted access - author's decision
      En aquest projecte es planteja el disseny conceptual d’un patinet elèctric intel·ligent, és a dir, un patinet elèctric que dona assistència a l’usuari en la conducció. Donat que es tracta d’un projecte de gran abast, es ...

    • Estudio de la implementación de sistemas de velocidad variable en la vía C-31N de acceso a la ciudad de Barcelona 

      Santos López, M. Antonia de los; Gallegos Díez, David; Liesa Mestres, Francisco (2012)
      Conference lecture
      Open Access
      En los últimos años, los sistemas de gestión inteligente del tráfico se están incorporando como una herramienta de futuro para la gestión de la movilidad en los accesos a las grandes ciudades. Los objetivos principales ...