基于SDN与NFV的移动核心网演进

随着LTE接入技术的广泛部署,移动核心网在支撑移动通信业务快速发展的同时,也面临着爆炸式增长的数据流量和快速变化的业务模型的不断冲击。传统的移动核心网架构将难以满足未来移动通信实现海量数据高效转发的核心需求,对移动核心网演进方案的研究已经在业界展开。本文分析了移动核心网进一步演进的目标,并对基于SDN和NFV技术的移动核心网演进方向进行了分析。

Mobile Core Network Evolution Based on SDN andNFV

With the widely deployment of LTE, current mobile core network is facing the continual impact caused by the data traffic explosion and business model transformation during supporting the quick growth of mobile services. It will be difficult for traditional mobile core network architecture to meet the key requirement of future mobile network to transfer large-scale data with high efficiency. The industry has initiated the research of mobile core network evolution. This paper analyzed the evolution targets o fnext generation mobile core network, and the evolution direction based on SDN and NFV technologies.