提高移动信道可靠性的编码方法和数据通信协议

Selection of Channel Encoding Method and Private Data Communication Protocol for Improving Mobile Channel Reliability

提出了提高移动信道可靠性的信道编码方法和适用于中国铁路（准高速以下）的专用移动数据通信协议，介绍了两种典型的移动数据通信模型和一种预测移动数据传输性能指标的方法。提供了从移动数据通信试验系统中所得出的有关结果。着重介绍了信道编码方法和数据通信协议在沈丹线数话兼容无线列调系统中的应用。

This paper describes the selection of channel encoding method and private communication protocol adapted to mobile data communication system for lower and medium speed railway transportation system of China. Two kinds of typical mobile data communication models and performance parameters indicating sgstem are introduced.The relevant results obtained from a trial mobile data communication system are provided.Especially,the application of channel encoding method and communication protocl used in the Voice Data Compatible Train Radio Dispatch Communication System on SHEN DAN Railway Line is introduced.