Research On Internet TV Platform In Province A Based On CDN

Domestic radio and television belongs to the government regulation.With triple play and China's strategy of broadband,domestic telecom operators build broadband networks,broadband network application is embodied in the big bandwidth video services.And more provincial telecom operator has yet to carry out the business and network construction,the traditional Internet TV cause great pressure to telecom operators network traffic.This thesis selects province A based on CDN to construct Internet television network.It will hit show distribution to edge server,realize the user get video programs content,to the nearest effectively reduced the pressure of the backbone network traffic.Goal is to build a CDN based secondary or tertiary Internet TV network architecture,satisfy customers requirements on live TV,on demand,video watching,time shift,games,and other Internet TV comprehensive platform of value-added services.This thesis first expounds the Internet TV in domestic and overseas research status and determine the key technology of Internet TV be selected.Then,further analysis of key technology are compared.further more,description of the network architecture,function,construction policy.Finally,combining the reality of province A,analyses the IPTV construction opportunity,network status and business requirements,technical requirements,system networking,network capacity,the business process.The slolution based on the CDN to construct telecom Internet TV platform combined with provincial A.The platform using the CDN hierarchical architecture combines the technique of multicast network to ensure network reliable and reducing network traffic.Detailed network capacity is calculated as the author closely and equipment configuration provides a decision-making basis,the construction of Internet TV has reference significance.