Sökning: "Mobile communication"
Visar resultat 16 - 20 av 538 avhandlingar innehållade orden Mobile communication.
16. On the Incorporation of Quality of Experience (QoE) in Mobile Networks : A technical, regulatory and business analysis
Sammanfattning : Mobile operators face a scenario characterised by new challenges such as growing data consumption, a slowdown in subscriber growth and reduced revenues due to the success of OTT providers. To remain competitive, mobile operators must offer affordable services and think on strategies to retain current customers. LÄS MER
17. Large scale and mobile group communication systems
Sammanfattning : This doctoral thesis examines different attributes of large scale group communication systems such as scalability, security and mobility by studying two different prototype systems - mIR (multicast Interactive Radio) and MES (Mobile E-meeting Services). mIR is a system for large scale real-time music distribution, designed as an interactive radio system for the Internet. LÄS MER
18. A Multimodal Seamless Learning Approach Supported by Mobile Digital Storytelling (mDS)
Sammanfattning : The use of digital tools such as smartphones, tablets and laptops have shown potential to enhance teaching and learning in a wide variety of contexts. 21st century skills such as creativity, problem-solving and innovation as means for supporting learning and knowledge creation, are considered fundamental proficiencies in today's technology- driven society, and they are therefore considered essential to promote, already from the earliest of school years. LÄS MER
19. High Datarate Solutions for Next Generation Wireless Communication
Sammanfattning : Next generation wireless communication systems are essential components in order to increase the capacity of existing digital networks. Channel bandwidth as wide as several gigahertz is generally available at millimeter wave frequencies. LÄS MER
20. Optimal Scheduling for Timely Information in Communication Systems
Sammanfattning : The explosive growth of data in information society poses significant challenges in the timely delivery of information in the context of communication networks. Hence, optimal utilization of scarce network resources is crucial. LÄS MER