VoIP Adaptive Jitter Buffer Algorithm Based on WP-MLP Neural Network
In order to solve the contradiction between the playout delay and packet loss of the jitter buffer,and realize the dynamic adjustment of the buffer to achieve the optimal balance between delay and packet loss,an adaptive jitter buffer based on WP-MLP neural network algorithm is proposed.First,the basic princi-ple of the jitter buffer is analyzed and the functional relationship between the packet loss rate and the buffer delay is given;second,the network model of the WP-MLP neural network jitter buffer algorithm is proposed and the algorithm flow is analysis;Finally,modeling and comparing several commonly used jitter buffer algo-rithms through VoIP network simulation,the results show that the algorithm proposed in this paper can main-tain a better balance between playout delay and packet loss rate,and dynamic adjustment of buffer size shows better performance.
neural networkplayout delaywavelet packet(WP)voice over internet protocol(VoIP)multi-layer perceptron(MLP)adaptive jitter buffer