Results 21 to 30 of about 126,961 (259)

An anonymous access authentication scheme for vehicular ad hoc networks under edge computing

open access: yesInternational Journal of Distributed Sensor Networks, 2018
With the rapid booming of intelligent traffic system, vehicular ad hoc networks have attracted wide attention from both academic and industry. However, security is the main obstacle for the wide deployment of vehicular ad hoc networks.
Tianhan Gao   +3 more
doaj   +1 more source

Software-Defined Approach for Communication in Autonomous Transportation Systems

open access: yesEAI Endorsed Transactions on Energy Web, 2017
Autonomous driving technology offers a promising solution to reduce road accidents, traffic congestion, and fuel consumption. The management of vehicular networks is challenging as it demands mobility, location awareness, high reliability and low latency
Piyush Dhawankar   +3 more
doaj   +1 more source

Thermal-porosity characterization data of additively manufactured Ti–6Al–4V thin-walled structure via laser engineered net shaping

open access: yesData in Brief, 2023
In-process thermal melt pool images and post-fabrication porosity labels are acquired for Ti-6Al-4V thin-walled structure fabricated with OPTOMEC Laser Engineered Net Shaping (LENS™) 750 system.
Christian Zamiela   +3 more
doaj   +1 more source

Hybrid Position-Based and DTN Forwarding for Vehicular Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2012
Efficient data delivery in vehicular sensor networks is still a challenging research issue. Position-based routing protocols have been proven to be more suitable for dynamic vehicular networks or large-scale mobile sensor networks than traditional ad hoc
Fan Li, Lei Zhao, Xiumei Fan, Yu Wang
doaj   +1 more source

A Resource Allocation Scheme Based on Immune Algorithm for D2D-Based Vehicular Communication Networks

open access: yesIEEE Access, 2019
For D2D-based vehicular communication networks, how to effectively and quickly allocate frequency resources is a big challenge. In this paper, a resource allocation scheme based on immune algorithm for D2D-based vehicular communication networks is ...
Xujie Li   +4 more
doaj   +1 more source

Handover Management in 5G Vehicular Networks

open access: yesFuture Internet, 2022
Fifth-Generation (5G) vehicular networks support novel services with increased Quality of Service (QoS) requirements. Vehicular users need to be continuously connected to networks that fulfil the constraints of their services. Thus, the implementation of
Ioannis Kosmopoulos   +4 more
doaj   +1 more source

Congestion Avoidance in Vehicular Networks: A Contemporary Survey

open access: yesIEEE Access, 2019
Congestion in vehicular ad hoc networks affects the performance of delay-sensitive applications when exchanging emergency or general information sharing messages. In particular, during emergencies on roads like road accidents and security warnings demand
Balawal Shabir   +4 more
doaj   +1 more source

Intelligent clustering using moth flame optimizer for vehicular ad hoc networks

open access: yesInternational Journal of Distributed Sensor Networks, 2019
Vehicular ad hoc networks consist of access points for communication, transmission, and collecting information of nodes and environment for managing traffic loads.
Atif Ishtiaq   +5 more
doaj   +1 more source

Uncertainty-dependent data collection in vehicular sensor networks

open access: yes, 2012
Vehicular sensor networks (VSNs) are built on top of vehicular ad-hoc networks (VANETs) by equipping vehicles with sensing devices. These new technologies create a huge opportunity to extend the sensing capabilities of the existing road traffic control ...
Płaczek, Bartłomiej
core   +1 more source

Adaptive multi-channel MAC protocol for dense VANET with directional antennas [PDF]

open access: yes, 2009
Directional antennas in Ad hoc networks offer more benefits than the traditional antennas with omni-directional mode. With directional antennas, it can increase the spatial reuse of the wireless channel.
Huang, Benxiong   +3 more
core   +1 more source

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