摘要
从实际应用的角度跟踪和总结了LTE技术在城市轨道交通行业应用的政策和标准化进展、业务需求、传输带宽需求构成、应用进展及模式、应用产品情况,并对后续应用需关注的频率规划、核心网组网方式、干扰控制等主要技术问题进行了分析,为总体把握其应用进展以及开展后续规划建设工作提供参考。
From the aspect of practical application of the LTE technology in urban rail transit, the paper follows and summarizes the application of the policy and standardization development and business needs, composition of transmission bandwidth demand, application progress and mode, products etc., and it analyzes subsequent application issues including the frequency planning, core networking, interference control and other main technical difficulties, and it provides the reference for the overall control of the application progress and carries out the follow-up work of planning and construction.
出处
《现代城市轨道交通》
2016年第3期1-5,共5页
Modern Urban Transit
关键词
城市轨道交通
通信网
LTE
标准化
业务需求
频率
应用
urban rail transit
communication network
LTE
standardization
business requirements
frequency
application
