This paper describes the structure and function of service information in the DVB system, then explains the design of electronic program information (EPG), and finally analyzes the error checking structures and measures of the DVB-SI.

• 首先概要地介绍了 DVB系统中服务信息的结构和功能 ,然后用实例说明了电子节目指南的设计 ,并分析了 DVB- SI的检错结构和措施