DVB码流中的EPG与专用业务信息  

EPG and specific service information of digital video broadcasting stream

作　　者：王富奎[1] 

机构地区：[1]山东理工大学电气与电子学院,山东淄博255049

出　　处：《山东理工大学学报（自然科学版）》2005年第5期15-18,共4页Journal of Shandong University of Technology:Natural Science Edition

摘　　要：EPG是数字电视的重要标志,是电视节目收看方式的一种革命性变革.本文阐述了EPG在数字电视传输码流的方式和实现方法,以及通过和机顶盒内存储设施的配合,使数字电视用户能方便地检索和收看丰富的频道节目,并享受到高标准的电视业务信息服务.EPG is the important symbol of digital televisions, and it is also a revolutionary reform in the way of watching TV. This article expounds the function,the ways of transmission and realization of EPG; and it also points out that EPG supported by the Set-Top- Box memory equipment can make the digital television users retrieve and watch rich programs easily and enjoy the high standard television information services.

关 键 词：电子节目指南 节目专用信息 业务信息 包标识符 机顶盒 

分 类 号：TN949[电子电信—信号与信息处理]