电子节目指南中节目预约功能的设计和实现

Design and Implementation of Program Reservation in EPG System

作为数字电视机顶盒EPG(电子节目指南)基础上的一个功能,节目预约被认为是EPG与用户实现交互中的一项重要应用。首先介绍了节目预约的实现原理,然后从UI角度分析了节目预约功能需要实现的功能,最后给出了详细的设计方法。

AS one of basic functions based upon EPG （Electronic Program Guide） system,program reservation is considered to be an important interactive application between subscriber and Set-Top Box.This paper introduces the working principle of program reservation,analyzes all its functions needed to be implemented from the perspective of UI,and presents a detailed designing process.