| 摘要 |
A digital television receiver using caption data is disclosed. The receiver including: a tuning unit for receiving a predetermined channel broadcasting signal through an antenna; a demodulator for demodulating the received broadcasting signal; a demultiplexer for separating an audio signal and a video signal from an output signal of the demodulator; a video decoder for decoding the separated video signal to separate the caption data from the decoded video signal; a video processing unit for processing the decoded video signal; a caption decoder for decoding the separated caption data to read time information for a caption data display; and a controlling unit for controlling to display the caption data at a corresponding time by using the decoded caption data and the time information. |
