基于NSA架构的4G/5G协同优化研究  

Study on 4G/5G Cooperative Optimization Under NSA Architecture

作　　者：许国平[1] 刘宏嘉 李贝 朱小勇 Xu Guoping;Liu Hongjia;Li Bei;Zhu Xiaoyong(China United Network Communications Group Co.,Ltd.,Beijing 100033,China;China Unicom Zhejiang Branch,Hangzhou 310051,China;China Unicom Shanxi Branch,Taiyuan 030012,China)

机构地区：[1]中国联合网络通信集团有限公司,北京100033 [2]中国联合网络通信浙江省分公司,浙江杭州310051 [3]中国联合网络通信山西省分公司,山西太原030012

出　　处：《邮电设计技术》2021年第3期37-41,共5页Designing Techniques of Posts and Telecommunications

摘　　要：首先研究了NSA网络架构下4G/5G双网覆盖协同优化的技术基础和方案。然后分析了语音数据业务并发时,终端功率不足的解决方案及其验证结果。进一步研究了4G/5G双网动态分流的策略与技术方案。最后分析了有助于解决以上问题的技术发展趋势。First,the fundamental and schemes of 4G and 5G coverage collaborative optimization under 5G NSA architecture are discussed.Second,it analyzed the solution of insufficient power of terminal and its verification results when a NSA user starts voice and data simultaneously.Furthermore,the strategy and technical scheme of 4G/5G dual network dynamic-splitting are studied.At last,the development trend of technology which is helpful to solve the above problems is given.

关 键 词：5G NSA 语音数据并发 动态分流 

分 类 号：TN929.5[电子电信—通信与信息系统]