基于5G聚合回传小基站的应急通信研究  

Research on Emergency Communication of Portable 5G Station Based on Aggregation Back-haul

作　　者：汪保友[1] 姚赛彬[1] 李智旻[1] 徐立 曾毅[1] Wang Baoyou;Yao Saibin;Li Zhimin;Xu Li;Zeng Yi(China Unicom Shanghai Branch,Shanghai 200080,China)

机构地区：[1]中国联通上海分公司,上海200080

出　　处：《邮电设计技术》2024年第9期44-50,共7页Designing Techniques of Posts and Telecommunications

摘　　要：在一些特殊场景或应急抢险场合,基站部署要求具有良好的移动性。提出基于5G聚合回传小基站的应急通信方案,深入分析系统新增网元的工作机理和信令交互协议。该方案基于5G一体化小基站,实现无线覆盖和信道扩容;内置高功率锂电池组支撑整机长时间工作;通过宏站小区信道聚合技术,支持弱覆盖区域大带宽数据回传;采用网络切片技术,实现低成本的虚拟化应急专网平台;具有方便携带、灵活组网、快速开通的优势,非常适于抢险救灾、防疫检测等特殊场景的应急通信保障。In some special scenarios or emergency rescue situations,the deployment of base stations are required good mobility.Through in-depth analysis of the working mechanism and signaling interaction protocols of the newly increased network elements,it proposes an emergency communication scheme of portable 5G station based on aggregation back-haul.This scheme achieves wireless coverage and channel expansion by using portable 5G stations,and adopts built-in high-power lithium battery pack to support long-term operation.It can support back-haul with large bandwidth in weak coverage areas through channel aggregation of macro-stations,and it can acheive a low-cost deployment of virtualization emergency private network platform by utilizing network slicing technology.Due to the advantages of portability,flexibility,and speedily,it is very suitable for emergency communication in some special scenarios such as rescue and disaster relief,epidemic prevention and testing,etc.

关 键 词：5G小基站背包 应急通信 聚合回传 网络部署 

分 类 号：TN929.5[电子电信—通信与信息系统]