地铁全场景5G网络共建共享跨代组网方案研究  

Research on Cross Generation Networking Scheme of 5G Network Co-construction and Sharing Strategy in Whole Subway Scene

作　　者：王蕾[1] 曾伟[1] 只璐 Wang Lei;Zeng Wei;Zhi Lu(China Unicom Beijing Branch,Beijing 100038,China)

机构地区：[1]中国联通北京分公司,北京市100038

出　　处：《邮电设计技术》2021年第11期48-55,共8页Designing Techniques of Posts and Telecommunications

摘　　要：伴随5G市场全面启动,地铁场景采取共建共享的5G建设方案,能够充分释放各种资源能力,实现5G网络对地铁高效低成本覆盖。首先,通过实验测试,验证当前主流覆盖技术在本方案中可行、可靠,且数字室分、传统宽频室分等主要技术满足5G地铁覆盖要求。随后给出了共建共享模式下采用这些技术手段的地铁跨代组网覆盖方案,并给出相应的设计要求及标准。方案为提升地铁用户感知、打造5G精品网络、打通新型智慧城市地下交通空间提供强有力支撑。With the full launch of 5G market,the adoption of co-construction and sharing strategy of 5G networking in subway scene can effectively release various resources,and realize the efficient and low-cost coverage of 5G network in the subway.Firstly,the current major coverage technologies is verified to be feasible and reliable in this scheme through experimental results,and the main technologies such as the Digital Distributed Antenna System and the wider frequency Distributed Antenna System tech-nologies can meet the requirements of 5G subway coverage.Secondly,it gives the coverage scheme of subway cross gener-ation network with these technical means under the co-construction and sharing mode,and puts forward the corresponding design requirements and standards.The scheme provides effective support for improving the user perception of subway,building 5G boutique network and connecting underground traffic space of smart city.

关 键 词：5G 地铁 共建共享 跨代组网 

分 类 号：TN929.5[电子电信—通信与信息系统]