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 25 for “"Broadband networks"”.
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Hybrid wireless broadband networks
… in this thesis referring to wireless broadband networks. However, to provide end-to-end quality of service (QoS) in a hybrid system is a challenging task due to different protocol in each system. In this thesis, we aim to improve the overall performance of hybrid networks in a disaster …
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Broadband networks design models and admission control algorithms.
… the successful deployment of telecommunication networks. In this thesis, two of the many problems involved in telecommunication networks design are addressed: the connection admission control problem (CAC), which refers to the set of actions, taken at connection time, to decide whether to accept …
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Effects of denial of service attack in WIFI-broadband networks.
… the effect of Denial-of-Service (DoS) attacks in Broadband- Wi-Fi networks involving public sector networks. Over the recent past, Wireless communications have become increasingly popular in our everyday life and the world has become increasingly mobile. Traditional "wired" networks have proven …
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Effects of denial of service attack in WIFI-broadband networks.
… the effect of Denial-of-Service (DoS) attacks in Broadband- Wi-Fi networks involving public sector networks. Over the recent past, Wireless communications have become increasingly popular in our everyday life and the world has become increasingly mobile. Traditional "wired" networks have proven …
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A feasibility study for a proactive congestion control for broadband networks
… of a proactive congestion control approach for broadband networks, especially involving large propagation delays is examined. The method is based on network overload prediction from a current underload state, by exploitation of the traffic correlations that services being transported exhibit, …
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Understanding the performance of broadband networks through the statistical analysis of speed tests
… been able to reflect on the current landscape of broadband Internet in the United States, characterizing the service offered by the top six Internet Service Providers from different angles. The current thesis describes a procedure that allows us to analyze the network capacity, by excluding from …
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Internet transparency in developing African regions: case of the DR Congo
… and Quality of Experience (QoE) provided by broadband networks in the DRC, and how it compares to other Central African countries. The research found that users in the DRC have a low level of satisfaction with internet performance and that the country's internet infrastructure and Autonomous …
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Efficiency improvements to the Groupe Special Mobile (GSM) digital mobile radio system
… by the proposed protocol. Cellular mobile radio networks commonly respond to an increase in the service demand by using smaller coverage areas. As a result, the volume of the signalling exchanges increases. In this research, a proposal for interconnecting the various entitles of the mobile radio …
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Modernisation and Innovation Management: Developing a Digital Society. An investigation into public sector modernisation and innovation management in its introduction of wireless technology.
… or council-wide development of wireless broadband access networks currently end in failure or are unsustainable. It also suggests its links with wider problems of innovation management and the commercial failure of otherwise technically competent solutions It explores the modernisation of …
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Characterizing and improving last mile performance using home networking infrastructure
… people access the Internet through residential broadband connections worldwide, and this number is projected to grow further. Surprisingly, little is known about some important properties of these networks: What performance do users obtain from their ISP? What factors affect performance of …
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Heterogeneous Cloud Systems Based on Broadband Embedded Computing
… and service delivery. Service providers such as broadband cable operators continue to contribute towards this expansion with growing Cloud system infrastructures combined with deployments of increasingly powerful embedded devices across broadband networks. Broadband networks enable access to …
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An active protocol architecture for collaborative media distribution
… of network asymmetry that plagues residential broadband networks. In addition, the stateless nature of the protocol allows for fast fail-over and adaptation to departure of source nodes from the network, mitigating the reliability problems of end-user machines. We present and evaluate the …
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Improving energy efficiency and quality of service in an integrated wireless-optical broadband access network
… and focus on developing high capacity mobile broadband networks. Accordingly, researchers have undertaken developmental work for an integrated wireless-optical broadband access network (WOBAN). Passive optical networks (PONs) and fourth generation (4G) wireless networks are two major candidate …
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MMPP modeling of ATM multimedia traffic
… study of MMPP for modeling of the traffic in the broadband networks. We first start with the simplest case, a two state MMPP, and study its performance for representing the ATM traffic. Starting with a superposition of voice sources, the performance of various techniques to model the superposed …
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E-Policing as a Service: The Way Forward in Zambia
… recent past has witnessed extensive expansion in broadband networks and mobile technology, resulting in an unmatched degree of connectivity for ordinary citizens across the world. However, the electronic collection, storage and sharing of complaints and information between public and the Police is …
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E-Policing as a Service: The Way Forward in Zambia
… recent past has witnessed extensive expansion in broadband networks and mobile technology, resulting in an unmatched degree of connectivity for ordinary citizens across the world. However, the electronic collection, storage and sharing of complaints and information between public and the Police is …
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Producer Network Effects for Rural Economic Development: An Investigation into the Economic Development Potential of Information Production as a Firm-Level Effect of Broadband Telecommunications in Rural Areas
Broadband telecommunications infrastructure is considered to be an economic development necessity by a significant number of policymakers and economic development professionals, particularly in rural areas. Across the United States, a considerable amount of money is being invested in the deployment …
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Heterogeneous multiprocessor pipeline design for H.264 video encoder
… to transfer high quality video signals through broadband networks in real-time and shorter time-to-market, system designers have been facing many challenges when developing such complicated multiprocessor systems. This thesis introduces a platform for a H.264/Advanced Video Coding (AVC) encoder …
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Bursting the broadband bubble
Broadband has revolutionised the way the Internet is used and has become the critical enabling infrastructure of our modem and knowledge-based economy. Its widespread introduction has not only greatly enhanced the speed at which information online can be accessed, but also the range and …
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Routing Support for Providing Guaranteed End-to-End Quality-of-Service
… for the development of integrated-service broadband networks. One of the key issues is QoS routing, which allows slecting network routes with sufficient resources for requested QoS parameters. The goal of QoS routing is two-folded: satisfyign the QoS requirements for every admitted …
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