摘要
5G网络具备室内外同频组网和室外宏站深度覆盖能力增强等特点,同时,室内网络频段及覆盖方式的变化,都会对室内覆盖的性能产生影响。本文从5G室内覆盖性能分析出发,针对室内覆盖网络面临的室内外同频干扰和传统室分升级等问题进行分析,给出了5G室内覆盖网络规划升级时需要重点解决问题的建议。
The characteristics of 5G network is indoor and outdoor have same frequency networking,and the deep coverage ability of outdoor macro station is enhanced.At the same time,the change of indoor network frequency band and coverage mode will also affect the performance of indoor coverage.Based on the analysis of 5G indoor coverage performance,this paper analyzes the same frequency interference of indoor and outdoor,traditional room division upgrade and other problems faced by the indoor coverage network,and gives some suggestions for the key problems to be solved in the planning and upgrading of 5G indoor coverage network.
作者
梁童
贾辉
LIANG Tong;JIA Hui(China Mobile Group Design Institute Co.,Ltd.,Beijing 100080,China;China Mobile Group Co.,Ltd.,Beijing 100033,China)
出处
《电信工程技术与标准化》
2020年第6期49-53,共5页
Telecom Engineering Technics and Standardization
关键词
5G室内覆盖
室内外同频
传统室分升级
5G indoor coverage
same frequency of indoor and outdoor
upgrade of DAS