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IPTV Multimedia Business Platform Design and Quality Assurance Study

Author: YuJingWei
Tutor: ZhangZuo
School: Beijing University of Posts and Telecommunications
Course: Electronics and Communication Engineering
Keywords: IPTV CDN EPG QoS QoE Security Management
CLC: TN949.292
Type: Master's thesis
Year: 2011
Downloads: 53
Quote: 0
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Abstract

IPTV using broadband network infrastructure to home TV as the main terminal equipment, transmission of television signals over the Internet to home users, including television programs , including a variety of interactive digital media services , so when a bright image on its IPTV interactive , entertainment and richness greatly attracted users. This article needs to start from the IPTV business analysis summarized from the operator's needs , the needs of users as well as the basic form of IPTV services , IPTV platform to form a system -level model ; then VCOM implemented in recent years in the IPTV industry experience and combining IPTV platform raised above the system level model to achieve complete IPTV platform system entities and major business processes ; final deployment of IPTV systems are described examples . As IPTV service from the start of the broadcast television industry competitors is digital television service , IPTV video quality , transmission quality and reliability of transmission security has been criticized by the broadcasting industry ; therefore IPTV platform IPTV quality assurance studies are long-term development of the industry one important research . Quality Assurance main transmission quality content from the network QoS, QoE quality of user experience and system security for three aspects . Web content transmission quality IPTV QoS study various business needs analysis from the start, thereby forming a delay, jitter , packet loss rate three business index requirements , and the corresponding security methods ; user Quality of Experience QoE include subjective assessments and objective assessment of the two kinds of means this paper focuses QoE subjective evaluation parameters make recommendations for improvement ; IPTV system security, including attacks against internal threats and external means of defense research , and ultimately the formation of network security, system security, data security and content security and other aspects of security programs .

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