5G基站架构及部署策略  

The Architecture and Deployment Strategy of 5G Base Stations

作　　者：吕婷[1] 曹亘[1] 张涛[1] 李轶群[1] LV Ting;CAO Gen;ZHANG Tao;LI Yiqun(China Unicom Network Technology Research Institute,Beijing 100048,China)

机构地区：[1]中国联合网络通信有限公司网络技术研究院,北京100048

出　　处：《移动通信》2018年第11期72-77,83,共7页Mobile Communications

摘　　要：为了支持灵活的组网,适配多样化的应用场景,5G基站将存在多种设备形态。介绍了5G基站架构及设备形态,比较了CU/DU分离与合设这两种5G基带单元架构以及CPRI与eCPRI这两种5G射频单元架构,分析了5G基站部署面临的挑战,并给出了部署策略。In order to support flexible networking and adapt to diverse application scenarios, 5G base stations will have multiple equipment forms. The 5G base station architecture and equipment form are introduced. The 5G BBU architectures of CU/DU separation and combination, as well as the 5G RRU architectures of CPRI and eCPRI are compared, respectively. The challenges faced by 5G base station deployment are addressed, and then the deployment strategy is presented.

关 键 词：5G 基站架构 基带单元 射频单元 部署策略 

分 类 号：TN914[电子电信—通信与信息系统]