Supporting regular meeting, broadcast meeting and focus audio control method.

支持普通会议、通播和专向等音频控制模式。

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Cable broadcast receiver, method for interfacing in-band channel, and method for processing broadcast signal.

有线电视广播接收机，用于接口连接带内信道的方法，和用于处理广播信号的方法。

youdao

Cable broadcast receiver, method for interfacing in-band channel, and method for processing broadcast signal.

有线电视广播接收机，用于接口连接带内信道的方法，和用于处理广播信号的方法。

youdao