P2P Of Data Distribution System Of The Realization Of The Media

P2Pservicesandapplications bring enormous impact to the current Internet. Using P2P technology to more effectively create new value-added services is a key problem that each part of the P2P industrial chain has to solve. There are different services realization plans and formal operation deployment thoughts among new P2P streaming media providers, mainstream digital media carriers and telecommunications carriers. On-line live broadcast based on P2P is the most popular business model for telecommunications carriers now. It is easy to be deployed at the initial stages and to be accepted by user. According to the present situation of network resources, telecommunications carriers should comprehensively adopt "redistributing", "control" and "using" approaches to deal with P2P traffic. Firstly, telecommunications carriers should realize P2P living broadcast services, and then develop P2P downloading and Video on Demand (VOD) services. Meanwhile researching the security infrastructure about P2P streaming media services and its profit model, telecommunication carriers could make P2P streaming media services become important supporting services during carriers'restructuring and developing.In this paper, the original characteristics of P2P technology, introduces the advantages and disadvantages, and through improved algorithm, to further improve network quality and deliver quality, a large number of mobile users multimedia experience, and can be enjoyed at any time, without first downloading and then watching, to the user saving time in the future and the network device if the combination will better every family, and to provide a better visual.