Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 60 for “"VANET"”.
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Enhancing the VANET Network Layer
The aim of this thesis is to examine existing VANET network layer functionality and to propose enhancements to the VANET network layer to facilitate vehicular (V2X) communication. This thesis proposes three enhancements to the VANET network layer which address many of the issues with V2X …
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Investigating seamless handover in VANET systems
… Transport Systems. Vehicular Ad hoc Networks or VANETs are considered to be a long-term solution, contributing significantly towards Intelligent Transport Systems in providing access to critical life-safety applications and infotainment services. These services will require ubiquitous …
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Congestion Control for V2V Communication in VANET
Vehicular Ad Hoc Networks (VANETs) are vital for ensuring traffic safety in autonomous driving systems and intelligent transportation networks, where timely exchange of safety information is crucial. However, VANETs face significant challenges related to congestion control due to the high mobility …
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A novel intersection-based clustering scheme for VANET
Currently, much attention is being placed on the development and deployment of vehicle communication technologies. Such technologies could revolutionize both navigation and entertainment systems available to drivers. However, there are still many challenges posed by this field that are in need of …
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Context Aware Drivers' Behaviour Detection System for VANET
… core component of ITS, Vehicle Ad hoc Networks (VANET) have emerged as an application of Mobile Ad hoc Networks (MANET), which use Dedicated Short Range Communication (DSRC) to allow vehicles in close proximity to communicate with one another, or to communicate with roadside equipment. These …
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Accountability and Privacy Preservation (AP2) in VANET Communications
… the privacy and accountability issues present in VANET communications. The main challenge of my research is how to provide both vehicle privacy and accountability in single framework without existence of a single trusted entity. While several approaches have been proposed to support vehicle …
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On Reputation and Data-centric Misbehavior Detection Mechanisms for VANET
Vehicular ad hoc networks (VANET) is a class of ad hoc networks build to ensure the safety of traffic. This is important because accidents claim many lives. Trust and security remain a major concern in VANET since a simple mistake can have catastrophic consequence. A crucial point in VANET is how …
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Position Falsification Detection in VANET with Consecutive BSM Approach using Machine Learning Algorithm
Vehicular ad-hoc network (VANET) is an emerging technology for vehicle-to-vehicle communication vital for reducing road accidents and traffic congestion in an Intelligent Transportation System (ITS). VANET communication is vulnerable to various attacks and cryptographic techniques are used for …
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The influence of transmission range on the performance of Vehicular AD-HOC Network (VANET)
Vehicular Ad-hoc Network (VANET) is a sub-class of Mobile Ad-hoc Network (MANET). The system has been developed to attain Dedicated Short Range Communication (DSRC) among vehicles (V2V) by consolidating existing technologies in which each vehicle is considered as a node. This type of communication …
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The Performance of Realistic Simulation over Vehicular Networks
… traffic congestion. Vehicular Ad-hoc Network (VANET) is a network that involves moving vehicles within certain range of distance to communicate with each other, thus forming a network. A VANET turns every participating vehicle into a wireless router or node that allows them to communicate with …
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Security and Privacy of Vehicular ad hoc Networks Supporting Revocation
In vehicular ad hoc networks (VANETs), vehicles communicate with other vehicles or fixed infrastructure, called road-side units (RSUs). One of the main goals for VANETs is to improve vehicle safety. Work has begun on defining and implementing VANET safety applications. VANET security services will …
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Efficient medium access control protocol for vehicular ad-hoc networks
… vehicular ad-hoc network technology (VANET) is the most suitable communication technology for inter-vehicle communications. In Practice, however, VANET poses some extreme challenges including dropping out of connections as the moving vehicle moves out of the coverage range, joining of …
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Applying Multi-Packet Reception with DTN in Vehicular Ad-hoc Networks
… scenarios, in which Vehicular ad-hoc network (VANET) is one application that provides inter-vehicle communication services by using self-organized routing schemes. VANET usually fits in Delay Tolerant Network (DTN) in which nodes are partially connected and existing path may not available …
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Cellular-Assisted Vehicular Communications: A Stochastic Geometric Approach
… distributions in a vehicular ad hoc network (VANET) often leads to loss of connectivity and lower coverage. One possible way to improve this coverage is to allow the vehicular nodes to connect to the more reliable cellular network, especially in cases of loss of connectivity in the vehicular …
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Safety-message routing in vehicular ad hoc networks
… problem for vehicular ad hoc networks (VANETs) was investigated. Four novel techniques were contributed for the efficient and reliable routing of safety messages in the vehicular ad hoc networks. The instant-broadcast technique was proposed to improve the end-to-end dissemination delay. …
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Cluster-based target tracking in vehicular ad hoc networks
Recently Vehicular Ad-hoc Networks (VANETs) have drawn the attention of academic and industry researchers due to their potential applications in enabling Intelligent Transportation System (ITS), including safe driving, entertainment, emergency response, and content sharing. Another potential …
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Reliable Data Transmission in Challenging Vehicular Network using Delay Tolerant Network
… road safety in Vehicular Ad-hoc Network (VANET), which potentially reduce road traffic accidents by enabling efficient exchange of information between vehicles in the early stages. However, due to the inherent high mobility and rapid change of topology, there are numerous challenges in …
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Enhanced snr-based admission control algorithm for vehicular ad-hoc network
Vehicular Ad-hoc Network (VANET) becomes a fundamental subcategory of mobile ad-hoc networks that provides vehicles to communicate with each other and with roadside infrastructure smartly. Data traffic in VANET can be categorized into safety and non-safety, where safety is a very critical point and …
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Data Collection, Dissemination, and Security in Vehicular Ad Hoc Network
… use of mobile phones, vehicular ad hoc networks (VANETs) are emerging as a popular form of mobile ad hoc networks. VANETs are useful for supporting many applications that improve road safety and enhance driving convenience. Moreover, they also provide real-time data for traffic and travel …
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