Model and Algorithm of Tencent's Voice Service Identification Based on SAT: Session Association Technology
Pan Wang, Shunyi Zhang, Xue‐Jiao Chen · 2009
This paper aims at voice traffic characteristics of Tencent QQ, which is the currently popular Internet instant communication software. It deeply focuses on how to effectively identify QQ voice traffic based on DPI (deep packet inspection) and SAT (session association technology) , then presents a model of identification and related algorithm. The voice identification system and the accuracy, scalability, robustness of the model and algorithm is validated in PI core network of China Telecom.