IPTV Multimedia Business Platform Design And Quality Assurance Study

IPTV use broadband network as infrastructure, use television sets as main terminal equipment, through internet transmit TV signals, including television programs and a variety of interactive services, so when IPTV comes to, its interactive, entertaining and greatly attracted the user.This paper analyzes the needs of the business of IPTV, summarized the demand from the telecom operators and the needs of the users forming a system-level model of IPTV; Then recent years VCOM implementation experience in the IPTV industry, combined with the above hierarchical model of the IPTV to achieve complete IPTV platform entities and the main business processes; Finally examples of deploying IPTV system.As IPTV business start, IPTV is broadcast television competitors, its video quality, transmission quality and transmission reliability of the IPTV industry has been criticized by broadcast television industry; so IPTV platform quality assurance is one of the IPTV long-term important research.Quality assurance, studied mainly from the quality of content delivery network QoS, the user quality of experience QoE and system security. IPTV QoS research mainly from all kinds of business requirements analysis of IPTV, forming time delay, jitter, packet loss rate three index requirements, and main business security methods; QoE including subjective assessment and objective evaluation two methods, this article mainly aims at the subjective evaluation parameters QoE provide suggestion; IPTV system security study including internal and external threat of attack defenses, eventually form the network security, system security, data security and content in safety, etc. security plan.