5G独立非公共网络技术演进及应用

Evolution and Application of 5G Standalone Non-Public Network Technology

独立非公共网络是行业专网应用中的重要技术,其能够独立组网并进行灵活配置的特点可以满足行业用户的定制化业务需求。对独立非公共网络技术的标准演进情况进行介绍。研究多个独立非公共网络共存的场景下,对非公共网络用户的统一认证授权能力。研究了通过引导网络实现的针对终端的独立非公共网络签约凭证和选网信息的远程配置机制。针对独立非公共网络和公共网络业务协同场景,研究了上层网络和下层网络间的Qo S映射机制。对独立非公共网络未来的演进方向进行了展望。

Standalone non-public network is an important technology in the application of industrial private networks.It has the characteristics of independent networking and flexible configuration,which can meet the customized service requirements of industry users.Firstly,the evolution of standalone non-public network technology standards is introduced.Then,the unified authentication and authorization capability of non-public network users are studied in the scenario where multiple standalone non-public networks coexist.Next,this paper investigates the remote configuration mechanism of standalone non-public network signing certificates and network selection information for terminals through the onboarding network.Subsequently,the Qo S mapping mechanism between the upper-layer network and the lower-layer network is studied for the service collaboration scenarios of standalone non-public networks and public networks.Finally,the future evolution direction of standalone non-public networks is prospected.