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.
Results
Showing 1 to 20 of 28 for “"V2X"”.
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Geocasting-based Traffic Management Message Delivery Using C-V2X
Cellular-Vehicle to Everything or C-V2X refers to vehicles connected to their surroundings using cellular based networks. With the rise of connected vehicles, C-V2X is emerging as one of the major standards for message transmission in automotive scenarios. The project aims to study the feasibility …
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To Tolerate or To Impute Missing Values in V2X Communications Data?
… detection are usually conducted through complete V2X communication data collected from simulated experiments. This thesis evaluates the main strategies for the treatment of missing values to find out the best match for misbehavior detection with incomplete V2X communication data. This thesis …
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A hybrid approach for intersection management in V2X-enabled connected vehicles
… challenges by integrating Vehicle-to-Everything (V2X) communication with onboard sensors to improve AV perception and decision-making capabilities. In particular, this thesis proposes a hybrid centralized-decentralized management system, which maximizes the benefits of centralized control for …
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Feasibility Study and Performance Evaluation of Vehicle-to-Everything (V2X) Communications Applications
… proponents and Cellular-Vehicle-to-Everything (C-V2X) proponents. The FCC and National Highway Traffic Safety Administration (NHTSA), the two major organizations that are responsible for regulations related to vehicular communications, have not finalized rules regarding this band. The relative …
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Diseño de corredores de prioridad dinámicos para vehículos de emergencia basados en V2X
… cooperativos, principalmente la comunicación V2X. En el futuro, esta propuesta también serviría para una gestión de tráfico más eficiente, evitando aglomeraciones y de esta forma reduciendo el consumo en vehículos.
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AI-driven smart cities: Digital twin simulation, V2X communication, and EV infrastructure optimization
… technology, Connected Vehicle Communication (C-V2X), and Electric Vehicle (EV) infrastructure optimization to advance smart city mobility solutions. The research presents a comprehensive framework leveraging real-time data analytics, machine learning, and simulation technologies to enhance urban …
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Fuzzy logic-based intersection management for delay minimization in intelligent transportation systems using V2X communication
… approach for intersection management using V2X communication and synchronization with regular traffic light systems to minimize vehicular traffic delays. The fuzzy logic model accepts queue length, waiting time, speed, and distance as input and output phase duration for the intersection …
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Latency Study and System Design Guidelines for Cooperative LTE-DSRC Vehicle-to-Everything (V2X) Communications including Smart Antenna
… device are referred to as Vehicle-to-Everything (V2X) communications. A major application of V2X communication systems will be to provide emergency warnings. This thesis evaluates Long-Term Evolution (LTE) and Dedicated Short Range Communications (DSRC) in terms of service quality and latency, and …
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Modelling and enhanced scheduling in the cellular vehicular sidelink standards
… Project (3GPP) Cellular Vehicle-To-Everything (C-V2X) standard and subsequent New Radio Vehicle-To-Everything (NR-V2X) standard are relatively new yet disruptive technology enablers in the regulatory landscape. Unfortunately, the relative infancy of the standards has resulted in shortcomings in …
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Enhancing the VANET Network Layer
… 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 communication, these enhancements are: a geographic overlay allowing vehicles to localize themselves; an IPv6 addressing …
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Practical Algorithms and Analysis for Next-Generation Decentralized Vehicular Networks
… and the Cellular vehicle-to-everything (C-V2X) standard. In our first contribution, we propose a risk based protocol for vehicles using the DSRC standard. The protocol allows a higher beacon transmission rate for vehicles that are at a higher risk of collision. We verify the benefits of the …
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Coexistence of Vehicular Communication Technologies and Wi-Fi in the 5 and 6 GHz bands
… (ITS) bands. Until the development of Cellular V2X (C-V2X), dedicated short range communications (DSRC) was the only major wireless technology that was designed for communication in high-speed and potentially dense vehicular settings. Since DSRC uses the IEEE 802.11p standard for its physical …
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Replay and bogus information attacks : simulation and empirical validation of machine learning-based cybersecurity threat detection in connected and autonomous vehicles
Vehicle-to-Everything (V2X) communication is an essential technology for modern Intelligent Transportation Systems (ITS), enabling significant enhancements to traffic safety, efficiency, and autonomous driving. However, the increased connectivity and complexity of Vehicular Ad-hoc Networks (VANETs) …
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MOVE: Mobile Observers Variants and Extensions
… detecting vehicle passes using both radar and V2X as a well as with V2X only.</p> <p>Next, a modernization of the Moving Observer method, called the MO1 method, using the capabilities of modern vehicles is proposed which mitigates some of the limitations of the original method. The results show …
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Network Resource and Performance Optimization in Autonomous Systems: A Connected Vehicles and Autonomous Networks Perspective
… an optimization model, Resource and Delay-aware V2X service Placement (RDP), and a baseline approach that only considers the resource requirements of vehicular services. Both are responsible for placing vehicular services used by vehicular applications in an edge computing environment. Under …
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Enhancing Performance of Next-Generation Vehicular and Spectrum Sharing Wireless Networks: Practical Algorithms and Fundamental Limits
… (IoT), vehicular-to-everything (V2X), and smart grid communication networks. This transition has been facilitated by research and development efforts in academia and industry, which has resulted in the standardization of fifth-generation (5G) wireless networks. To meet the …
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MDP-based Vehicular Network Connectivity Model for VCC Management
… means, such as vehicle-to-everything (V2X) communications and the vehicle being in the range of road-side units (RSUs) for data transmissions. We propose an markov-decisision process (MDP) model to track vehicles' connection status and estimate their reliability for data transmissions. …
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Secure Communication Networks for Connected Vehicles
… a secure large-scale vehicle-to-everything (V2X) communication architecture. Then, we also try to analyze and detect vulnerabilities in vehicle-to-grid communication for electric vehicles. In the first work, we analyze, build a proof of concept and evaluate the use of commercial off-the-shelf …
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Resource Allocation in 5G: NR Sidelink Mode 2 & Wi-Fi 6/7
… Second, new features brought by 5G New Radio V2X (NR-V2X) support multiple vehicular communication types (unicast, groupcast, and broadcast) to coexist in road scenarios. However, the current standard does not specify the resource scheduling approach for groupcast to support such a new …
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DEVELOPMENT OF A HYBRID ELECTRIC VEHICLE FOR EFFECTIVE TRAVERSAL OF CONNECTED CORRIDORS
… Control), implement Vehicle-To-Everything (V2X) communication between the vehicle and connected intersections, and demonstrate a robust and reliable powertrain through extensive testing. The effectiveness of three different schemes in autonomously traversing a Connected Corridor are explored …
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