The Design And Applied Research Of IPTV System

The overall conversion of digital television across the country has entered the implementation phase, communication operators to seize market opportunities, needed a fully functional, performance, superior business systems to compete with video entertainment. IPTV is a promising broadband market with value-added applications, has a huge potential consumer base, may be limited broadband users from a PC user, extended to a large number of TV customers in communications operators in the existing advantages of broadband applications based on the size of continued expansion of new profit growth point. Paper first studies the IPTV system components, the main interface and key technologies. Jiangsu Telecom's network based on the present situation of the use of existing IP network of IPTV business-building programs. Jiangsu Telecom to deploy IPTV services on the key technologies are discussed, given the IPTV business network, business operations platform design, the whole network multicast implementation, IPTV service quality assurance methods.Jiangsu Telecom has adopted and used in engineering practice IPTV system-building programs. After a year of operation, that this is feasible and effective. Under existing conditions, achieved with less input to obtain a larger income is designed. JiangSu Telecom IPTV system while deployed in the access network, bearer network and business network problems, etc., carried out a detailed analysis, the targeted optimization design. Through the practical application, network performance has improved significantly, that optimize the design right. Communications industry is in a new period of transition, whether technical, network, business or operation mode are experiencing unprecedented and profound changes. This study of JiangSu Telecom, based on the existing bearer network provides the basis for providing IPTV services; of the IPTV system optimization methods in detail. At the same time, this article is related to other telecommunications operators during network construction and network optimization to provide a reference。...