Sökning: "STB"

Visar resultat 11 - 15 av 23 uppsatser innehållade ordet STB.

  1. 11. In-memory Business Intelligence : Verifying its Benefits against Conventional Approaches

    Master-uppsats, KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Författare :Pattaravadee Sakulsorn; [2013]
    Nyckelord :In-memory business intelligence; Associative business intelligence; QlikView; in-memory; business intelligence tool; business intelligence;

    Sammanfattning : Business intelligence project failures in organizations derive from various causes. Technological aspects regarding the use of business intelligence tools expose the problem of too complicated tool for operational users, lack of system scalability, dissatisfied software performance, and hard coded business requirements on the tools. LÄS MER

  3. 12. Comparative study of metrics for IPTV transport in the access network

    Master-uppsats, Lunds universitet/Institutionen för elektro- och informationsteknik

    Författare :Patrik Björkkvist; [2011]
    Nyckelord :Technology and Engineering;

    Sammanfattning : Last few years, services such as Internet Protocol Television (IPTV) and Voice over Internet Protocol (ValP) have been in focus. Network operators see a huge potential in streaming real-time media over IP-networks and this lays the ground for so called paid services such as Video on Demand (VOD) as well as free services like YouThbe and SVT Play. LÄS MER

  4. 13. Design and Implementation of an Analog Video Signal Quality Measuring Software for Component Video

    Master-uppsats, Bildkodning

    Författare :Carl Ljungström; [2010]
    Nyckelord :set-top box; analog video; signal quality; component video; video quality measurement; RGB; YPbPr; subjective measuring;

    Sammanfattning : An IP based set-top box (STB) is essentially a lightweight computer used to receive video over the Internet and convert it to analog or digital signals understood by the television. During this transformation from a digital image to an analog video signal many different types of distortions can occur. LÄS MER

  5. 14. Threat Analysis of Video on Demand Services in Next Generation Networks

    Master-uppsats, Institutionen för datavetenskap

    Författare :Rickard von Essen; [2010]
    Nyckelord :Threat analysis; Security; NGN; IMS; SIP; UE; IPTV; STB; VoD; AAA; RTSP; Threat tree; Authentication; IPsec;

    Sammanfattning : IP Multimedia Subsystem (IMS) is the next generation of telecommunication systems. The system is based on an IP network and uses technologies from the Internet. The IMS system is designed to evolve from a telephone system into a general information and communication system. LÄS MER

  7. 15. An IMS-based VOD Service Supporting Session Continuation

    Uppsats för yrkesexamina på avancerad nivå, Institutionen för systemteknik

    Författare :Jonatan Johansson; [2009]
    Nyckelord :IMS; IPTV; VOD; NGN; STB; 3GPP; TISPAN;

    Sammanfattning : IP-based TV (IPTV) is gradually replacing traditional means for broadcasting. At the same time, players from the telecom industry is seeking to create a new, standardized architectural framework for delivering all kinds of multimedia services over IP to end users; the IP Multimedia Subsystem (IMS). LÄS MER