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 104 for “"mobile networks"”.
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Pursuit-evasion games in mobile networks
… effort to deploy a network of autonomous mobile platforms in various scenarios related to military as well as civilian applications. Interesting research problems related to security range from the development of secure communication protocols for a network of autonomous mobile agents to …
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Communication-aware motion planning in mobile networks
… in the area of networked robotic systems and mobile sensor networks. The vision of a mobile sensor network cooperatively learning and adapting in harsh unknown environments to achieve a common goal is closer than ever. In addition to sensing, communication plays a key role in the overall …
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Cooperative resource pooling in multihomed mobile networks
The ubiquity of multihoming amongst mobile devices presents a unique opportunity for users to co-operate, sharing their available Internet connectivity, forming multihomed mobile networks on demand. This model provides users with vast potential to increase the quality of service they receive. …
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Virtual stationary timed automata for mobile networks
… we formally define a programming abstraction for mobile networks called the Virtual Stationary Automata programming layer, consisting of real mobile clients, virtual timed I/O automata called virtual stationary automata (VSAs), and a communication service connecting VSAs and client nodes. The VSAs …
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Resource-Aware and Resilient Learning in Mobile Networks
L'abstract è presente nell'allegato / the abstract is in the attachment
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Control of mobile networks using dynamic vehicle routing
… and inventory routing, emergency services, mobile sensor networks, Unmanned Aerial Vehicle (UAV) routing, and delay tolerant wireless networks. The main contribution of this thesis is the quantification of the delay performance of the Dynamic Pickup and Delivery Problem as a function of the …
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Mobility modeling and topology prediction in cognitive mobile networks
The purpose of this thesis is to analyze a non-intrusive connectivity visualization method for OLSR-based MANET topology in different mobility models. The visualization relies on the local topology databases (neighborhood database and topology database) available in OLSR nodes in the network. Two …
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Analytical models of IP traffic on UMTS mobile networks
Mobile communications networks are becoming ubiquitous worldwide. Such networks have achieved high rates of success in the area of connected voice traffic. An example of such a network is the Global System Mobile (GSM) cellular network. It is apparent that these networks are also able to offer …
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Dynamic Trust Management for Mobile Networks and Its Applications
Trust management in mobile networks is challenging due to dynamically changing network environments and the lack of a centralized trusted authority. In this dissertation research, we design and validate a class of dynamic trust management protocols for mobile networks, and demonstrate the utility …
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Cross-Layer Game Theoretic Mechanism for Tactical Mobile Networks
… be a useful set of tools for analyzing wireless networks, including Cognitive Networks (CNs). This thesis provides a game theoretic cross-layer mechanism that can be used to control SDRs and CRs. We have constructed an upper-layer Topology Control (TC) game, which decides which links each node …
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Quality of service optimization of multimedia traffic in mobile networks
Mobile communication systems have continued to evolve beyond the currently deployed Third Generation (3G) systems with the main goal of providing higher capacity. Systems beyond 3G are expected to cater for a wide variety of services such as speech, data, image transmission, video, as well as …
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Inter-cell interference mitigation in LTE-advanced heterogeneous mobile networks
Heterogeneous Networks are one of the most effective solutions for enhancing the network performance of mobile systems, by deploying small cells within the coverage of the ordinary Macro cells. The goals of deploying such networks are to offload data from the possibly congested Macro cells towards …
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Planning and optimisation of 4G/5G mobile networks and beyond
As mobile networks continue to evolve, two major problems have always existed that greatly affect the quality of service that users experience. These problems are (1) efficient resource management for users at the edge of the network and those in a network coverage hole. (2) network coverage such …
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Compressive cooperative obstacle mapping with see-through capabilities in mobile networks
<p>Mobile intelligent networks can play a key role in many different areas from emergency response, surveillance and security, and battlefield operations to smart homes and factories and environmental monitoring. Accurate mapping of the obstacles/objects in the environment is key to the robust …
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Optimisation of Performance of 4G Mobile Networks in High Load Conditions
… subsystem of the LTE (Long Term Evolution) networks inherited some of the limitations of its preceding technologies. It is vulnerable to overload situations that occur as a consequence of unpredicted user behaviour. The most sensitive zones are the paging procedure and random access …
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Leveraging Next Generation Mobile Networks for Drone Telemetry and Payload Communication
… latencies. This project investigates the use of mobile/cellular networks, specifically 5G (Fifth Generation) mobile networks, as a feasible option to address these limitations. Experiments will be done by creating a mobile network test-bed using open-source mobile network stacks such as …
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Data Traffic Modelling in Mobile Networks for Heterogeneous Types of IoT Services
The upcoming 5th Generation (5G) mobile networks will be different from the previous mobile network generations in the fact that it will enable the mobile networks industry, besides offering superior broadband services, to enhance Internet of Things (IoT) industries such as vehicular communication …
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Evaluation of quality of service in fourth generation wireless and mobile networks
Communication networks extend network capacity and coverage by leveraging network and resource architecture in a dynamic way. However, because of the different communication technologies and quality of service (QoS, managing and monitoring these networks are too difficult. All communication …
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