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Listar por palabra clave "Vehicular ad hoc networks"

Mostrando ítems 1-18 de 18

A density-based contention window control scheme for unicast communications in vehicular ad hoc networks

Balador, Ali; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Cano, Juan-Carlos; Manzoni, Pietro (Inderscience Enterprises Ltd., 2017)

[EN] Achieving a well-designed medium access control (MAC) protocol is a challenging issue to improve communications efficiency due to the dynamic nature of vehicular ad hoc networks (VANETs). IEEE 802.11p standard was ...
Computer simulations of VANETs using realistic city topologies

Martínez, Francisco J.; Fogue, Manuel; Toh, C.K.; Cano Escribá, Juan Carlos; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Manzoni, Pietro (Springer Verlag (Germany), 2013-03)

Researchers in vehicular ad hoc networks (VANETs) commonly use simulation to test new algorithms and techniques. This is the case because of the high cost and labor involved in deploying and testing vehicles in real ...
Determining the representative factors affecting warning message dissemination in VANETs

Martínez Domínguez, Francisco José; Toh, Chai Keong; Cano Escribá, Juan Carlos; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Manzoni, Pietro (Springer Verlag (Germany), 2012-11)

In this paper, we present a statistical analysis based on the 2k factorial methodology to determine the representative factors affecting traffic safety applications in Vehicular ad hoc networks (VANETs). Our purpose is ...
Distribution of Road Hazard Warning Messages to Distant Vehicles in Intelligent Transport Systems

Calabuig Soler, Daniel; Martín-Sacristán, David; Monserrat del Río, Jose Francisco; Botsov, Mladen; Gozálvez Serrano, David (Institute of Electrical and Electronics Engineers, 2018)

[EN] The efficient distribution of intelligent transport system (ITS) messages is fundamental for the deployment and acceptance of ITS applications by mobile network operators and the automotive industry. In particular, ...
Evaluating the impact of a novel message dissemination scheme for vehicular networks using real maps

Fogue, Manuel; Garrido, Piedad; Martínez, Francisco J.; Cano Escribá, Juan Carlos; Calafate, Carlos T.; Manzoni, Pietro (Elsevier, 2012-12)

[EN] In traffic safety applications for vehicular ad hoc networks (VANETs), some warning messages have to be urgently disseminated in order to increase the number of vehicles receiving the traffic warning information. ...
Improving Vehicular ad hoc Network Protocols to Support Safety Applications in Realistic Scenarios

Martínez Domínguez, Francisco José (Universitat Politècnica de València, 2011-01-20)

La convergencia de las telecomunicaciones, la informática, la tecnología inalámbrica y los sistemas de transporte, va a facilitar que nuestras carreteras y autopistas nos sirvan tanto como plataforma de transporte, como ...
On the Selection of Optimal Broadcast Schemes in VANETs

Sanguesa, Julio A.; Fogue, Manuel; Garrido, Piedad; Martínez, Francisco J.; Cano Escribá, Juan Carlos; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Manzoni, Pietro (ACM, 2013-11)

In Vehicular ad hoc Networks (VANETs), efficient dissemination of messages is a key factor to speed up the development of useful services and applications. In this paper, we propose a novel algorithm that automatically ...
On the use of a cooperative neighbor position verification scheme to secure warning message dissemination in VANETs

Fogue, Manuel; Martínez, Francisco J.; Garrido, Piedad; Fiore, Marco; Chiasserini, Carla-Fabiana; Casetti, Claudio; Cano Escribá, Juan Carlos; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Manzoni, Pietro (IEEE, 2013-10-21)

[EN] Efficient schemes for warning message dissemination in vehicular ad hoc networks (VANETs) use context information collected by vehicles about their neighbor nodes to guide the dissemination process. These schemes ...
Performance analysis of V2V dynamic anchor position-based routing protocols

Jabbarpour, Mohammad Reza; Marefat, Alireza; Jalooli, Ali; Noor, Rafidah Md; Khokhar, Rashid Hafeez; Lloret, Jaime (Springer Verlag (Germany), 2015-04)

Recently, vehicular ad hoc networks (VANETs) have received more attention in both academic and industry settings. One of the challenging issues in this domain is routing protocols. VANETs unique characteristics such ...
Reducing Channel Contention in Vehicular Environments Through an Adaptive Contention Window Solution

Balador, Ali; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Cano Escribá, Juan Carlos; Manzoni, Pietro (IEEE, 2013-11-13)

Intelligent Transportation Systems (ITS) are attracting growing attention both in industry and academia due to the advances in wireless communication technologies, and a significant demand for a wide variety of applications ...
RITA: RIsk-aware Trust-based Architecture for collaborative multi-hop vehicular communications

Kerrache, Chaker Abdelaziz; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Lagraa, Nasreddine; Cano Escribá, Juan Carlos; Manzoni, Pietro (Wiley, 2016-11-25)

Trust establishment over vehicular networks can enhance the security against probable insider attackers. Regrettably, existing solutions assume that the attackers have always a dishonest behavior that remains stable over ...
RTAD: A real-time adaptive dissemination system for VANETs

Sanguesa, Julio A; Fogue, Manuel; Garrido, Piedad; Martinez, Francisco J.; Cano Escribá, Juan Carlos; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Manzoni, Pietro (Elsevier, 2015-04-01)

Efficient message dissemination is of utmost importance to propel the development of useful services and applications in Vehicular ad hoc Networks (VANETs). In this paper, we propose a novel adaptive system that allows ...
Simulación de Algoritmos para Regular el Flujo Vehicular y la Comunicación entre Vehículos Móviles Autónomos Utilizando Redes Ad Hoc

Aquino Santos, Raúl; González Potes, Apolinar; Villaseñor González, Luis A.; Crespo Lorente, Alfons; Sanchez, Jaime; Gallardo, José R. (Universitat Politècnica de València, 2009-01-12)

[EN] This work presents the analysis, development, simulation, and results of two algorithms that have the objective of regulating the vehicular flow and the communication between autonomous vehicles. The vehicular flow ...
Supporting Beacon and Event-Driven Messages in Vehicular Platoons through Token-Based Strategies

Balador, Ali; Uhlemann, Elisabeth; Tavares De Araujo Cesariny Calafate, Carlos Miguel; Cano, Juan-Carlos (MDPI AG, 2018-04)

[EN] Timely and reliable inter-vehicle communications is a critical requirement to support traffic safety applications, such as vehicle platooning. Furthermore, low-delay communications allow the platoon to react quickly ...
Topology-based broadcast schemes for urban scenarios targeting adverse density conditions

Sanguesa, Julio A.; Fogue, Manuel; Garrido, Piedad; Martínez, Francisco J.; Cano Escribá, Juan Carlos; Tavares de Araujo Cesariny Calafate, Carlos Miguel (IEEE, 2014-04-06)

[EN] Research works regarding vehicular communications usually obviate assessing the proposals in scenarios including adverse vehicle densities, despite such scenarios are quite common in real urban environments. In this ...
Towards Resilient and Secure Cooperative Behavior of Intelligent Transportation System Using Sensor Technologies

Rehman, Amjad; Haseeb, Khalid; Saba, Tanzila; Lloret, Jaime; Ahmed, Zara (Institute of Electrical and Electronics Engineers, 2022-04-01)

[EN] Internet of things (IoT) connects heterogeneous physical objects to collect the observing data and eases to development of smart transmission systems. Vehicular ad hoc network (VANET) offers many smart services for ...
Trusted 5G Vehicular Networks Blockchains and Content-Centric Networking

Ortega Álvarez, Víctor; Bouchmal, Faiza; Monserrat del Río, Jose Francisco (Institute of Electrical and Electronics Engineers, 2018)

[EN] Vehicular communications, though a reality, must continue to evolve to support higher throughput and, above all, ultralow latency to accommodate new use cases, such as the fully autonomous vehicle. Cybersecurity must ...
Using topology and neighbor information to overcome adverse vehicle density conditions

Sanguesa, Julio A.; Fogue, Manuel; Garrido, Piedad; Martinez, Francisco J.; Cano Escribá, Juan Carlos; Tavares de Araujo Cesariny Calafate, Carlos Miguel (Elsevier, 2014-05)

Vehicular networks supporting cooperative driving on the road have attracted much attention due to the plethora of new possibilities they offer to modern Intelligent Transportation Systems. However, research works regarding ...