5G端到端网络切片标准化演进研究

5G网络之所以能够支持众多垂直行业应用场景,网络切片是其中之关键。端到端网络切片涉及无线接入网、承载网、核心网以及切片管理器多个领域,亟需推动相关标准化工作,并对相关问题进行深入研究,才能实现网络切片的自动化部署和运维,充分发挥5G网络切片的潜力,在5G规模商用阶段做到好用,有效保障千行百业的差异化要求。本文首先阐述引入5G端到端网络切片的好处及其标准化的必要性,然后指出当前标准化存在的问题,随后详细介绍国内标准化进程,最后对5G端到端网络切片标准化进行总结与展望,以期进一步推进其标准化和行业应用。

Network slicing is the key to why 5G networks can support numerous vertical industry application scenarios.The end-to-end network slicing involves multiple fields such as wireless access network,transport network,core network,and slicing manager.It is urgent to promote standardization work and conduct in-depth research on related issues in order to achieve automated deployment and operation of network slicing,fully tap the potential of 5G network slicing,achieve good use in the commercial stage of 5G scale,and effectively ensure the differentiated requirements of various industries.This article firstly elaborates on the benefits of introducing 5G end-to-end network slicing and the necessity of standardization.Then,it points out the existing problems in current standardization,and provides a detailed introduction to the domestic standardization process.Finally,it summarizes and looks forward to the standardization of 5G end-to-end network slicing,in order to further promote its standardization and industry applications.