Patent ID: 8253864

Claim:
A device for receiving broadcast signal, comprising: a user interface configured to provide at least one command signal for selecting either data broadcasting mode-on or data broadcast mode-off, and for selecting either an audio mode for video or an audio mode for data broadcast; a controller configured to provide control signals according to the command signal inputted via the user interface; a tuner configured to synchronize at least one transport stream (TS) of the selected data broadcast channel according to at least one of the control signals; a TS unit configured to convert the at least one TS into at least one of a plurality of audible audio signals for video, a plurality of audible audio signals for data broadcast, a plurality of displayable video signals, and a plurality of displayable data signals; an audio switch configured to output either the plurality of audible audio signals for video or the plurality of audible audio signals for data broadcast according to at least one of the control signals, wherein the data broadcast is independent of the video; a display module configured to display at least one of the video and the data broadcast on a same screen; and at least one speaker configured to output audible audio outputted from the audio switch.