本文旨在将软件定义网络的思想架构引入蜂窝移动通信系统中-This article aims to define the ideological infrastructure software introduced cellular mobile communication network system

本文提出了一种新的接入网架构，SD-RAN，即将软件定义网络（SDN）的思想引入接入网中。-This paper presents a new access network architecture, SD-RAN, upcoming software-defined network (SDN) introduced the idea of ​ ​ access network.