Now showing items 1-16 of 16

  • Chains of trust in vehicular networks: a secure points of interest dissemination strategy 

    Antolino Rivas, David; Guerrero Zapata, Manel (Elsevier, 2012-08)
    Article
    Restricted access - publisher's policy
    This article describes a scheme which to the best of our knowledge is the first one to use user signatures to share information about Points of Interest in Vehicular Ad hoc Networks. In this scheme, users rate restaurants, ...
  • Coherent and automatic address resolution for vehicular ad hoc networks 

    Urquiza Aguiar, Luis; Tripp Barba, Carolina; Rebollo Monedero, David; Mezher, Ahmad Mohamad; Aguilar Igartua, Mónica; Forné Muñoz, Jorge (2015)
    Article
    Open Access
    The interest in vehicular communications has increased notably. In this paper, the use of the address resolution (AR) procedures is studied for vehicular ad hoc networks (VANETs).We analyse the poor performance of AR ...
  • Coherent, automatic address resolution for vehicular ad hoc networks 

    Urquiza Aguiar, Luis; Tripp Barba, Carolina; Rebollo Monedero, David; Mezher, Ahmad Mohamad; Aguilar Igartua, Mónica; Forné Muñoz, Jorge; Estrada Jiménez, José Antonio (2017-01-01)
    Article
    Open Access
    The interest in vehicular communications has increased notably. In this paper, the use of the address resolution (AR) procedures is studied for vehicular ad hoc networks (VANETs). We analyse the poor performance of AR ...
  • Impact of packet error modeling in VANET simulations 

    Tripp Barba, Carolina; Urquiza Aguiar, Luis; Estrada Jiménez, José Antonio; Aguilar-Calderón, José Alfonso; Zaldivar Colado, Aníbal; Aguilar Igartua, Mónica (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference report
    Restricted access - publisher's policy
    Simulation is a very valuable mechanism to study the performance of vehicular ad-hoc networks (VANETs), due to the high cost and effort involved in the deployment of vehicles in urban scenarios. Accordingly, as in real ...
  • MAX-MIN based buffer allocation for VANETs 

    Urquiza Aguiar, Luis; Vázquez Rodas, Andrés; Tripp Barba, Carolina; Aguilar Igartua, Mónica; Cruz Llopis, Luis Javier de la; Sanvicente Gargallo, Emilio (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference report
    Restricted access - publisher's policy
    Many proposals have studied the optimization of the EDCA mechanism used by the IEEE 802.11p MAC layer to provide QoS. In this work, we focus on the queuing process done by the different Access Categories (ACs). We propose ...
  • MHT-based mechanism for certificate revocation in VANETs 

    Muñoz Tapia, José Luis; Esparza Martín, Óscar; Hernández Gañán, Carlos; Mata Diaz, Jorge; Alins Delgado, Juan José; Ganchev, Ivan (Springer, 2014-07)
    Part of book or chapter of book
    Restricted access - publisher's policy
    Vehicular Ad Hoc Networks (VANETs) require mechanisms to authenticate messages, identify valid vehicles, and remove misbehaving vehicles. A Public Key Infrastructure (PKI) can be utilized to provide these functionalities ...
  • NCMOB-MAC: a network coding-based MAC protocol with mobility support 

    Torres, Pol; Antonopoulos, Angelos; Alonso Zárate, Luis Gonzaga; Schulte, Gerrit (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference report
    Restricted access - publisher's policy
    In this paper, a novel Network Coding (NC)-aided Medium Access Control (MAC) protocol with mobility support (NCMOB-MAC) is presented. The proposed protocol is compatible with Automatic Repeat reQuest (ARQ) techniques ...
  • On the impact of building attenuation models in urban VANET simulations 

    Urquiza Aguiar, Luis; Tripp Barba, Carolina; Estrada Jimenez, Jose; Aguilar Igartua, Mónica (2015-01-08)
    Article
    Open Access
    Buildings are important elements of cities for VANETs, since these obstacles may attenuate communications between vehicles. Consequently, the impact of buildings has to be considered as part of the attenuation model in ...
  • Performance analysis of DSR and DYMO routing protocols for VANETs 

    Spaho, Evjola; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos; Kolici, Vladi; Takizawa, Makoto (2012)
    Conference report
    Restricted access - publisher's policy
    Wireless networks are continuing to attract attention for their potential use in several fields such as ad-hoc networks, sensor networks, mesh networks, and vehicular networks. Vehicular Ad-hoc networks (VANETs) are expected ...
  • Performance evaluation of bandwidth aware routing protocols in urban scenarios for vehicular ad hoc networks 

    López Márquez, Nely Patricia (Universitat Politècnica de Catalunya, 2012-04-24)
    Master thesis
    Open Access
    [ANGLÈS] Some services are critical and require to guaranteeing a certain level of Quality of Service (QoS) on metrics such as low delay, packet loss, bandwidth among others. This issue is a big challenge in VANETs ...
  • Performance evaluation of realistic scenarios for vehicular ad hoc networks with CityMob and NCTUns simulators 

    Pastor Perez, Diego (Universitat Politècnica de Catalunya, 2011-06-16)
    Master thesis (pre-Bologna period)
    Open Access
    Català: El continu creixement del parc automobilístic a nivell mundial ha obert noves oportunitats de negoci i noves necessitats de seguretat viària. La mobilitat constant dels individus i la necessitat d'estar sempre ...
  • Performance of OLSR and DSDV protocols in a VANET scenario: evaluation using CAVENET and NS3 

    Spaho, Evjola; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos; Younas, Muhammad; Takizawa, Makoto (Institute of Electrical and Electronics Engineers (IEEE), 2012)
    Conference report
    Restricted access - publisher's policy
  • Realistic environment for VANET simulations to detect the presence of obstacles in Vehicular Ad Hoc Networks 

    Mezher, Ahmad Mohamad; Jurado Oltra, Juan; Urquiza Aguiar, Luis; Iza Paredes, Cristhian; Tripp Barba, Carolina; Aguilar Igartua, Mónica (Association for Computing Machinery (ACM), 2014)
    Conference lecture
    Restricted access - publisher's policy
    Obstacles in Vehicular ad hoc networks (VANETs) in urban scenarios are an important issue. Normally, in traffic simulators vehicles can send/receive packets between each other if they are in the same transmission range no ...
  • Reducing duplicate packets in unicast VANET communications 

    Urquiza Aguiar, Luis; Tripp Barba, Carolina; Romero Muir, Angel (Association for Computing Machinery (ACM), 2015)
    Conference lecture
    Restricted access - publisher's policy
    In vehicular networks, the packet losses in the path between source and destination occur due to packet collisions, fast movement and a limited communication range of vehicles. Reliability mechanisms at different layers ...
  • Smart city design for vehicular networks 

    Mateos Márquez, Miguel Ángel (Universitat Politècnica de Catalunya, 2012-03-02)
    Master thesis (pre-Bologna period)
    Open Access
    English: road safety has become a main issue for governments and car manufacturers in the last twenty years. The development of new vehicular technologies has favored companies, researchers and institutions to focus their ...
  • Trustworthy communications in Vehicular Ad Hoc NETworks 

    Serna Olvera, Jetzabel Maritza; Morales Pacheco, Roberto Antonio; Medina Llinàs, Manuel; Luna García, Jesús (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference report
    Restricted access - publisher's policy
    Vehicular Ad-Hoc NETworks (VANETs), a pillar for the Internet of Vehicles, aim to improve road safety by preventing and reducing traffic accidents. While VANETs offer a great variety of safety and infotainment applications, ...