中文摘要：

统计分析了GPRS承载的无线车次号校核、DMS等主要应用业务数据的传送情况,研究了不同GPRS用户的行为特征,以及不同区域数据流量时间和空间分布,总结了GSM-R分组域承载高速铁路应用业务的现状,为GPRS业务的规划提供参考。

英文摘要：

A statistical analysis on the data transmission of major application services over GPRS is made,such as wireless train number verification and DMS information. The behavior characteristics of different users as well as temporal and spatial distribution of data flow in different regions are studied.And the status of application services over GPRS in high-speed railway is also summarized,providing reference for the planning of GPRS services.