基于EUHT-5G与LTE协同组网的车地无线通信CCTV业务承载研究  

Research on CCTV Services over Train-ground Wireless Communication Based on Collaborative Network of EUHT-5G and LTE

作　　者：李佳宁 高洪波 Li Jianing;Gao Hongbo

机构地区：[1]中国铁道科学研究院集团有限公司电子计算技术研究所,北京100081 [2]北京经纬信息技术有限公司,北京100081

出　　处：《铁道通信信号》2022年第9期1-4,9,共5页Railway Signalling & Communication

基　　金：中国铁道科学研究院集团有限公司重点课题(ADZ200116)。

摘　　要：为了在城市轨道交通新线建设中进一步提升车地无线通信质量,提出基于LTE与EUHT-5G协同组网方案,以承载车地无线通信CCTV(闭路电视)业务。采用静态路由和动态路由相结合的方式,实现主备切换,具备无线通信系统的冗余性和自适应性。对基于协同组网的车地无线通信系统进行测试,结果表明,EUHT-5G与LTE系统协同组网的性能优异,对EUHT-5G全面引入城市轨道交通承载车地无线通信业务具有借鉴意义。For improving the quality of train-ground wireless communication in urban rail transit,a collaborative network of existing LTE and EUHT-5G,which combines static routing and dynamic routing to achieve host standby switching enabling the redundancy and adaptability of wireless communication system,is brought forward to bear CCTV services.The test on the collaborative network was conducted and the results showed the collaborative network has an excellent performance,which offers references for comprehensively promoting EUHT-5Gbased train-ground wireless communication in urban rail transit.

关 键 词：城市轨道交通 车地无线通信 EUHT-5G系统 LTE系统 协同组网 闭路电视 

分 类 号：TN929.52[电子电信—通信与信息系统]