摘要
本文提出了一种在基于IPv4的因特网上传输长时间持续声音的算法。这种算法与现存的几种传输方法相比较作了较大的改进,提出了预存储机制,并可以根据网络状态自动调整发送声音的编码速率,从而极大地提高了持续很长时间声音的传送成功率。文中还给出了对本算法的分析、实验检验结果及如何对算法中的参数进行优化设置。
An algorithm of how to transfer long time lasted voice information via IPv4 based Internet is presented in the paper. The algorithm has two improvements as compared with the traditional ones. It expounds the concepts of pre storage and dynamic adjustment of the audio coding rate according to the state of network. The success probability of transmission can be enhanced with these two improvements. The mathematical analysis and experiment results are given to optimize the parameters of the algorithm.
出处
《通信学报》
EI
CSCD
北大核心
1999年第3期54-58,共5页
Journal on Communications
关键词
因特网
多媒体
声音传输
算法
internet, multimedia, audio transmission