For example, in voice connections of applications such as IP telephony, the protocol negotiated with SDP in a SIP message is often Real-Time protocol (RTP), which is defined in RFC 3550.

例如，在ip电话等语音应用程序连接中，在SIP消息中使用SDP协商的协议通常是实时协议(Real - Time Protocol, RTP)，而此协议在RFC 3550中定义。

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The types and formats of communication instructions and data frames are designed according to the Real Time Protocol.

按照实时协议设计了通信指令和数据帧的类型和格式。

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This dissertation researched and designed the locomotive LCU based on MVB, discussed the realization of real-time protocol of TCN.

本文研究设计了基于多功能车辆总线的机车逻辑控制单元，讨论了列车通信网络实时协议的实现。

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Thermos also described an exploitable hole in ZRTP, one species of the VoIP language real-time transfer protocol: ZRTP encrypts all transmitted sounds, but not the numbers translated from tones.

FORBES: VoIP Vandals

That relationship moves to a new level on Sunday, when two cars from the Red Bull Cheever Racing team compete in the Indianapolis 500, armed with a cutting-edge Internet Protocol-based wireless system that gives the entire team access to a wealth of real-time information and communications during the race.

FORBES: Magazine Article