Search for dissertations about: "telecommunications services"
Showing result 1 - 5 of 133 swedish dissertations containing the words telecommunications services.
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1. Preferential Coding for Mobile Multimedia Services
Abstract : Different parts of source encoded multimedia streams such as those associated with standard image or video formats possess different levels of importance with respect to their contribution to the quality of the reconstructed image or video. This unequal importance among data within a codestream gives rise to preferential treatment of the more significant parts of the codestream compared to the less important parts. READ MORE
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2. Coopetition for Mobile Service Provisioning : Is it about infrastructures, services or both?
Abstract : As a means of enhancing our everyday lives, ICT industry has caused and experienced significant transformations during past two decades. This transformation relates to technological advances within ICT, and beyond the ICT ecosystem. Wireless ICT is also not an exception in this regard. READ MORE
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3. Copper Access Networks for Wireline and Wireless Services
Abstract : In the last few years, technologies for broadband delivery over copper have dealt with increased capacity demands by using high frequencies and transmitter coordination, also known as vectoring. At the same time, to provide high capacity mobile broadband, operators have resorted to small cells. READ MORE
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4. Data-driven Performance Prediction and Resource Allocation for Cloud Services
Abstract : Cloud services, which provide online entertainment, enterprise resource management, tax filing, etc., are becoming essential for consumers, businesses, and governments. The key functionalities of such services are provided by backend systems in data centers. This thesis focuses on three fundamental problems related to management of backend systems. READ MORE
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5. Scalable Self-Organizing Server Clusters with Quality of Service Objectives
Abstract : Advanced architectures for cluster-based services that have been recently proposed allow for service differentiation, server overload control and high utilization of resources. These systems, however, rely on centralized functions, which limit their ability to scale and to tolerate faults. READ MORE