set-top-box

In addition, high-definition digital TV set-top-box also provides a wealth of additional functions, such as TV shopping, Internet surfing, HDTV video-on-demand, IPTV, IP phone, games and so on, which will be the multimedia entertainment centers of a family.

此外，高清晰数字电视机顶盒还可以提供丰富的额外功能，例如电视购物、网上冲浪、高清视频点播、IPTV、IP电话、游戏等等，可以成为家庭多媒体娱乐中心。

In this paper, interface signal of the digital televisions set-top-box is analyzed and studied, it is of significance to high quality transmission, effective scheme of hardware system and exerting the most efficiency of the audio and video equipment of digital television signal.

本文对其接口信号进行的分析比较研究，对于数字电视信号的高质量传输，硬件设备的合理配置以及充分发挥音视频设备的最大效能，具有重要的实践意义。

Interactive television ( ITV) as a new form of TV programs has become a direction of broadcast trade development, at the same time the study of the interactive set-top-box has become the focus recently.

互动电视作为一种全新的节目形式，成为广播电视行业的发展方向之一，而互动电视接收机顶盒也成为近年来研究的热点。