论文部分内容阅读
前言EPG Electronic Program Guide电子节目指南,此指南代表了一个广播数据结构,这个结构描述了提供给观看者的所有节目与事件。它的功能就象一个交互式的电视指南,使得用户可以观看所提供的节目时间表并且选择他们想要观看的节目。在数字电视中相同频带内,传输节目的数量大幅度上升产生了大量的新业务,观众需要在大量的节目中方便迅速地选择节目,电子节目指南正是实现这一目的的工具,数字电
Preface EPG Electronic Program Guide An electronic program guide that represents a broadcast data structure that describes all the programs and events available to viewers. It functions as an interactive television guide that allows users to watch the schedule of programs provided and select the programs they want to watch. In the same frequency band in digital television, the dramatic increase in the number of programs transmitted has generated a large amount of new business, and viewers need to select programs quickly and conveniently in a large number of programs. The electronic program guide is a tool for this purpose.