在此结构上所开发的机顶盒软件实现了基本的多媒体交互数字电视功能。

Fundamental functions of multimedia digital TV can be realized by using the software developed on the basis of this structure.

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我还成功检测了其内置的电视功能，这个功能需要一个以分线盒连接的笨重外接设备。

I also successfully tested the built-in TV function, which requires a cumbersome external attachment to work with a cable box.

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你记不记得消费电子历史上这一时刻？——在当时，你能买到的最火热、最高级的电视功能，是画中画。

Do you remember the point in consumer electronics history where the hottest, most advanced feature you could buy in a TV was Picture-in-picture?

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