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 52 for “"Vehicular ad-hoc networks"”.
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Information collection algorithm for vehicular ad-hoc networks (application domain: Urban Traffic Wireless Vehicular Ad-Hoc Networks (VANETs))
… with (yet to be realized) potential to improve road safety, driving comfort and traffic control. In this research, we present a novel algorithm which is based on V2V communication, uses in-vehicle sensor information and in collaboration with the other vehicles' sensor information can detect road …
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Safety-message routing in vehicular ad hoc networks
The safety-message dissemination 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 …
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Securing Data Dissemination in Vehicular ad hoc Networks
Vehicular ad hoc networks (VANETs) are a subclass of mobile ad hoc networks (MANETs) in which the mobile nodes are vehicles; these vehicles are autonomous systems connected by wireless communication on a peer-to-peer basis. They are self-organized, self-configured and self-controlled …
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Providing Location Security in Vehicular Ad Hoc Networks
<p>Location is fundamental information in Vehicular Ad-hoc Networks (VANETs). Almost all VANET applications rely on location information. Therefore it is of importance to ensure location information integrity, meaning that location information is original (from the generator), correct (not bogus or …
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Road-based routing in vehicular ad hoc networks
Vehicular ad hoc networks (VANETs) can provide scalable and cost-effective solutions for applications such as traffic safety, dynamic route planning, and context-aware advertisement using short-range wireless communication. To function properly, these applications require efficient routing …
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Reliable Neighborcast Protocol for Vehicular Ad hoc Networks
… dissertation introduces a new communication paradigm, neighborcast, for vehicular ad hoc networks and proposes a new communication protocol, reliable neighborcast protocol (RNP), to implement the paradigm. Vehicular applications such as collision avoidance can benefit from allowing vehicles to …
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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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Data Aggregation and Dissemination in Vehicular Ad-Hoc Networks
<p>Vehicular Ad-Hoc Networks (VANETs) are a fast growing technology that many governments and automobile manufacturers are investing in to provide not only safer and more secure roads, but also informational and entertainment-based applications for drivers. The applications developed for VANETs can …
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Detecting Rogue Nodes In Vehicular Ad-hoc Networks (DETER)
Vehicular ad hoc Networks (VANETs) are self-organizing networks of vehicles equipped with radios and processors. VANETs are very promising as they can make driving safer by improving road awareness through sharing of information from sensors. Vehicles communicate with each other wirelessly to …
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Efficient medium access control protocol for vehicular ad-hoc networks
… have enjoyed a tremendous growth in the last decade and the advancement in communication technologies has played a big role behind the success of ITS. Inter-vehicle communication (IVC) is a critical requirement for ITS and due to the nature of communication, vehicular ad-hoc network technology …
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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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Applying Multi-Packet Reception with DTN in Vehicular Ad-hoc Networks
In the past decades, wireless network technologies have been widely applied to numerous different 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 …
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A Framework for Dynamic Traffic Monitoring Using Vehicular Ad-Hoc Networks
… need high-quality data regarding the status of roadways for monitoring and delivering up-to-date traffic conditions to the traveling public. Currently this data is measured at static points on the roadway using technologies that have significant maintenance requirements. To obtain an accurate …
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A Framework for Incident Detection and notification in Vehicular Ad-Hoc Networks
… Further, the National Highway Traffic Safety Administration (NHTSA) indicates that congested roads are one of the leading causes of traffic accidents, and in 2005 an average of 119 persons died each day in motor vehicle accidents.</p> <p>Recently, Vehicular Ad-hoc Networks (VANET) employing a …
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Clustering algorithms to further enhance predictable situational data in vehicular ad-hoc networks
… With modern computer software and hardware advancements, we have the emergence of more internet-enabled devices - or, Internet of Things (IoT) devices. We can now create large networks with any device to gather real-time information about an environment. In conjunction, modern car companies …
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Location aware data aggregation for efficient message dissemination in Vehicular Ad Hoc Networks
… which provides dynamic segmentation of the roads enabling efficient spatiotemporal database indexing. It further provides the location context to the messages without the use of advanced positioning systems like satellite navigation and digital maps. The mechanism ensures that the network load …
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Two Tier Hybrid Routing Schemes for Vehicular Ad Hoc Networks Based on Reinforcement Learning
This research addresses the issue of routing messages from vehicles to specific geographical locations in VANETs. To overcome this challenge we propose a hybrid system consisting of traffic-aware located RSUs and a reinforcement learning routing strategy. Our proposed method includes two main …
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Context Aware Pre-Crash System for Vehicular ad hoc Networks Using Dynamic Bayesian Model
… year. For this reason, making improvements to road safety and saving people’s lives is an international priority. In recent years, this aim has been supported by Intelligent Transport Systems, offering safety systems and providing an intelligent driving environment. The development of wireless …
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