摘要
音频数据的传输对网络的实时性要求很高,如果使用高可靠性的TCP协议就不能满足实时性的要求。该文介绍了一种实时传输协议RTP,并给出了采用该协议进行音频数据实时传输的实现过程及方法。避免了使用传统TCP协议进行语音通信实时性差的缺点,减小了网络延时,改善了语音传输质量。
The transmission of audio-data requires real-time strictly to network.Complete dependability TCP can' t satisfy the real-time request of audio-data transmission.In this article, real-time transport protocol (RTP) is introduced, mechanism and method of audio-data transmission based on RTP is demonstrated. This avoids the disadvantage for real-time when audio-data is transmitted based on TCP, minishes the delay of network,improves the quality of audio-data transmission.
出处
《计算机工程》
CAS
CSCD
北大核心
2003年第16期133-134,150,共3页
Computer Engineering
关键词
语音通信
实时传输协议
传输控制协议
Speech communication
Real-time transport protocol(RTP)
Transfer control protocol(TCP)