5G行业专网应用研究进展

 梳理了国内外5G行业专网相关规范、标准及政策，列举了国外专网服务主要提供方式和平台、国内典型行业应用案例及解决方案；综述了组网方式、频谱策略、安全保障、运行维护4个领域的应用现状、代表性研究成果；阐述了网络切片、多接入边缘计算、增强上行、精准定位等主要关键技术原理及其在专网中应用现状，对主要潜在技术前景进行了前瞻；指出了面临的困难挑战，展望了未来的发展趋势，并给出了后续发展建议。

Advances of research and application of 5G industry private network

5G industrial private network is the anchor point to meet the differentiated needs of enterprises and enable thousands of industries, and is the important grasp in helping enterprises realize informatization, digitization and intelligent transformation. In this article, the domestic and abroad specifications and policies of 5G industry private network are sorted out; the main modes and platforms of foreign private network services, application cases and solutions of typical domestic industries are also listed. The application status and representative research outcomes in the four fields of networking mode, spectrum strategy, security guarantee, and operation/ maintenance are summarized and analyzed. Network slicing, multi-access edge computing, enhanced uplink, precise positioning, as well as several potential technologies are elaborated and looked forward separately. The difficulties and challenges faced are pointed out, the future development trend is prospected, and suggestions for follow-up action are given.