• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2014, Vol. 36 ›› Issue (11): 2100-2105.

• 论文 • Previous Articles     Next Articles

A noval P2P streaming protocol and its traffic model          

JI Yimu1,2,YUAN Yongge1,ZHANG  Surui1   

  1. (1.School of Computer Science & Technology,Nanjing University of Posts and Telecommunications,Nanjing 210023;
    2.Institute of Advanced Technology,Nanjing University of Posts and Telecommunications,Nanjing 210023,China)
  • Received:2014-06-05 Revised:2014-08-15 Online:2014-11-25 Published:2014-11-25

Abstract:

The RTMFP protocol of FlashP2P technique is analyzed in detail and a FlashP2P traffic recognition algorithm based on RTMFP packet detection is proposed.The algorithm is used to effectively identify the FlashP2P streams of the domestic mainstream video sites. On this basis,the characteristics of FlashP2P flow are analyzed and their selfsimilarity is proved.Finally, based on the empirical mode decomposition of the ARIMA, we build a model to predict the selfsimilar network traffic. The simulation results show that the model not only reduces the complexity of the algorithm but also has high shortterm forecast accuracy.

Key words: FlashP2P;traffic identification;EMD;traffic forecasting