基于TD-LTE的C-RAN传输解决方案

C-RAN Transmission Solution Based on TD-LTE

随着5G网络建设的逐步开展和TD-LTE网络建设与运维降本增效更加紧迫的要求,C-RAN组网模式越来越受到运营商的重视。分析C-RAN建设模式的技术特点及其建设存在的挑战,针对C-RAN中的传输建设难点及5G承载需要,研究了C-RAN的各种传输解决方案的特点及应用场景,对TD-LTE网络C-RAN传输解决方案的带宽要求进行分析,以作为C-RAN建设中传输解决方案的配置参考,并展望了C-RAN的传输解决方案的发展趋势。

With the gradual development of 5G network construction and the more urgent requirement of reducing cost and increasing efficiency of TD-LTE network construction and operation,the C-RAN networking mode has been paid more and more attention by operators. The technical characteristics and challenges of C-RAN construction mode are analyzed. Aiming at the difficulties of transmission construction in C-RAN and the need of 5G bearer,the characteristics and application scenarios of various transmission solutions in C-RAN are studied. The bandwidth requirement of C-RAN transmission solution in TDLTE network is analyzed to provide a reference for the configuration of transmission solution in the construction of C-RAN, and the development trend of C-RAN transmission solution is prospected.