广域场景TD-LTE和LTE FDD融合组网方案研究  

Research on TD-LTE & LTE FDD Converged Networking Scheme in WAN Scenario

作　　者：田桂宾 徐明 Tian Guibin;Xu Ming(China Mobile Group Design Institute Co.,Ltd.,Xinjiang Branch,Urumuqi 830011,China)

机构地区：[1]中国移动通信集团设计院有限公司新疆分公司,新疆乌鲁木齐830011

出　　处：《邮电设计技术》2018年第3期33-36,共4页Designing Techniques of Posts and Telecommunications

摘　　要：通过2种制式的差异性对比分析了TD-LTE和LTE FDD优缺点,分场景提出了两者应用的优劣势;对广域场景TD-LTE和LTE FDD融合组网的需求进行了分析,对广域场景TD-LTE网络覆盖难度进行了分析,并提出了农村、高铁及高速公路场景组网需求;对TD-LTE和LTE FDD融合组网现状进行了分析,提出了融合组网方案基础要求及链路预算;分场景分析了TD-LTE和LTE FDD在广域场景融合组网策略。It analyzes the advantages and disadvantages between TD-LTE and LTE FDD by contrasting the difference of the two forms,analyzes the business requirements of TD-LTE and LTE FDD converged networking.It analyzes the coverage difficulty of TDLTE network,proposed the demand of network for rural,high-speed railway and expressway,proposed the TD-LTE and LTE FDD converged networking scheme in WAN scenario,analyzes the current situation of the integrated network of TD-LTE and LTE FDD,and put forward the basic requirements and link budget of the integrated networking scheme,analyzes the strategy of TD-LTE and LTE FDD converged networking in WAN scenario.

关 键 词：广域场景 TD-LTE LTEFDD 融合组网 业务需求 链路预算同心圆技术 负载均衡 网络覆盖 

分 类 号：TN929.5[电子电信—通信与信息系统]