摘要
本文详细介绍广电网络前端直播平台CA系统升级改造实现过程,分析系统升级方案的设计目标及优势,并对实施效果进行详细说明,提出数字电视CA系统升级改造的思考建议。新系统投入使用后有效解决了授权刷新周期过长等问题,为直播信号安全播出提供了可靠保障。
This paper provides a detailed introduction to the implementation process of the CA system upgrade and transformation of the front-end live broadcast platform of the radio and television network.It analyzes the design objectives and advantages of the system upgrade scheme,explains the implementation effect in detail,and puts forward the thinking suggestions for the upgrade and transformation of the digital TV CA system.After the new system is put into use,it effectively solves the problems of excessive authorization refresh cycles,which provides a reliable guarantee for the safe broadcasting of live signals.
作者
刘学信
Liu Xuexin(Wuhan Branch,Hubei Radio and Television Information Network Co.,Ltd.,Hubei 430000,China)
出处
《广播与电视技术》
2023年第12期74-78,共5页
Radio & TV Broadcast Engineering
