省级DVB平台分层架构关键技术初探

摘要

提出了省级DVB平台分层架构的思想,提出了相应的下级本地频道与主频点的规划、EPG数据集中处理及就近服务、CA信息的集中管理和分区域播发、IP DVB直播信号远程稳定可靠传输等技术方案,进行了一定深度的研究和探讨.%This paper puts forward the idea of Layered structure of provincial DVB platform, and briefly describes the technical scheme, such as the planning of the subordinate local channel and the main frequency point, the EPG data centralized processing and the local service, the centralized management of the CA information and the sub-area broadcast, the IP DVB live signal remote stable transmission etc. A deep research and discussion In this paper.