摘要
主要介绍高速铁路场景下基于TD-LTE的专用移动通信网络覆盖的相关问题及实现。基于BBU(Base Band Unit)和RRU(Remote Radio Unit)的专用网络拓扑模型,联合使用多种关键技术,对高速铁路场景下宏蜂窝专网覆盖及性能进行了深入研究。
In this paper,the detailed questions of the high-speed railway communication coverage based on TD-LTE technology were analyzed and discussed. Based on the BBU （Base Band Unit） and RRU （Remote Radio Unit） network topology model, using key technology multiplely, it studied and analysed coverage and performance of macro cellular network in high-speed railway scene.
出处
《电信工程技术与标准化》
2014年第1期16-20,共5页
Telecom Engineering Technics and Standardization
关键词
高速铁路
切换
优化
测试
TD-LTE
TD-LTE
high-speed railway
switch
optimization
test
