The real-time transport protocol (RTP) drawn by IETF is a protocol worked on the top of transport protocol. RTP provides end-to-end real-time multimedia data transmission. RTCP, one of its components, can effectively control and monitor the transmission.

• IETF制订的实时传输协议RTP是一个基于传输层的协议，它提供端到端的实时数据传输服务，其中的实时传输控制协议RTCP提供的控制功能可以有效的监控视频信息的传输。