The Design And Implementation Of Guangdong IPTV Broadcast Control Platform

In continue to promote China’s information technology development strategy and policy of three networks convergence, IPTV development and application of technology has become the focus of media attention in the industry. IPTV is an interactive network TV, which combines broadband Internet, television broadcasting, telecommunications networks, telecommunications transport networks and the use of the advantages of traditional radio and television content will transform traditional information resources for the network of information resources, to provide users with better interaction experience and services. In recent years, the domestic IPTV business has made breakthrough progress, market demand was active, it has become the main trend of the future development of television. Therefore, the three networks convergence in the national policy guidance and support, building a standardized architecture, advanced technology, reliable performance, easy maintenance, and strong expansion of broadcast control platform, not only for radio and television to follow the development of innovative integration initiatives, but also for the further integration of the future of broadcasting in Guangdong provides valuable experience.After the paper relies on IPTV broadcast control platform construction project Guangdong Radio and Television, the Central IPTV integrated broadcast control platform Specifications and Reference, research and describes the IPTV-related technologies, a clear system demand, system resources planning and evaluation, according to the plan equipment selection scheme, the overall architecture design and network topology design. Finally, IPTV broadcast control platform to connect, configure and implement. The project implemented IPTV broadcast control platform includes live source systems, security and surveillance systems, central storage system, platform management system of four modules. TV signal source system is a multicast signal integration platform that includes the total signal transmission, satellite receiving system and the local coding system; security monitoring system is to control the content of the broadcast, which includes multi-view monitoring system, emergency response systems, and signal included in the system; central storage system as a media resource collection point and transfer station; platform management system is the business of operation and management, which includes CMS content management, AAA authentication authorization accounting, EPG electronic menu, BOSS business operation support, DRM rights management.Guangdong IPTV broadcast control platform is currently used for access, Platform with 5 million users, 127 signs SD 27 channel high-definition channels, when 2 hours shift 72 hours playback, as well as 50,000 hours SD VOD program library, the ability to 8000 hours HD VOD programming libraries, as well as interactive games and value-added services and other basic functions, to provide users with a wealth of business options and a good user experience.