基于DVB+IP的境外数字电视全业务融合播出平台模型设计

Design of Overseas Digital Television Full-Service Integration Broadcast Platform Model Based on DVB+IP

江苏省广电有线信息网络股份有限公司无锡分公司设计了一套基于数字视频广播(Digital Video Broadcast,DVB)+网际互连协议(Internet Protocol,IP)的数字电视全业务融合播出平台模型。在此基础上,根据项目部署地的实际需求,设计并完成项目一期工程的数字电视前端系统。详细介绍全系统包含卫星电视节目的信号接收、无锡地区电视节目的 IP传输、自办节目播出、电子节目单(Electrical Program Guide,EPG)开机广告、信号复用、信号调制以及信号分配等功能。

Jiangsu Broadcasting Cable Information Network Co.,Ltd.Wuxi Branch designed a Digital TV all-service convergence broadcasting platform model based on Digital Video Broadcast(DVB)+Internet Protocol(IP).On this basis,according to the actual needs of the project deployment site,the digital TV front-end system of the first phase of the project is designed and completed.The whole system includes satellite TV Program signal reception,IP transmission of TV programs in Wuxi area,self-organized program broadcast,Electrical Program Guide(EPG)startup advertising,signal multiplexing,signal modulation,signal distribution and other functions.