首页期刊在线 2019年（第22卷）第12期

北京大兴国际机场线基于LTE\|M系统的业务综合承载方案

蔡京军1,2丰磊3马兰3沈强1,2潘皓1,2

Business Comprehensive Bearing Scheme for Beijing Daxing International Airport Express Based on LTE\|M System

CAI JingjunFENG LeiMA LanSHEN QiangPAN Hao

作者信息:

1.1. 北京市轨道交通建设管理有限公司，100068，北京；
2.2. 城市轨道交通全自动运行系统与安全监控北京市重点实验室，100068，北京；
3.3. 北京全路通信信号研究设计院集团有限公司,100160，北京
Affiliation:

Beijing MTR Construction Administration Corporation, 100068, Beijing, China
关键词:

北京大兴国际机场线;车地通信;地铁长期演进系统;综合承载
Key words:

Beijing Daxing International Airport Express;train\|ground communication;LTE\|M;comprehensive bearing
DOI:

10.16037/j.1007-869x.2019.12.043
中图分类号/CLCN:

U285.21
栏目/Col:

其他

摘要:

Abstracts:

Taking the LTE\|M (long term evolution\|machine to machine) system adopted on Beijing Daxing International Airport Express as an example, the LTE\|M system frequency division scheme, various businesses carried by LTE\|M system, demands of the LTE\|M system, the structure of LTE\|M system that bears the business directly related to train operation and train maintenance are introduced. Since the LTE\|M system adopted on Beijing Daxing International Airport Express integrates a variety of vehicle\|ground data businesses, it meets the demand of high reliability, high stability and high safe data transmission for many businesses under the circumstances of high\|speed train operation.