| 摘要 |
A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast receiver receives caption information indicating whether an digital television closed caption service is present or a line 21 closed caption service is present in the video stream. And the digital broadcast receiver receives also detailed caption service information indicating what kind of analog caption service is provided by decoding the analog caption data. Accordingly, the broadcast receiver can provide a user with information on what kind of analog caption service by decoded caption data can be provided.
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