| 摘要 |
An apparatus and method for operating a closed caption are disclosed. The apparatus for operating a closed caption includes an MPEG video processor for receiving a digital broadcast signal, detecting video information and PSIP (Program and System Information Protocol) information and processing it; a DTVCC decoder for extracting DTVCC information and analog CC information from the video information detected in the MPEG video processor and decoding the DTVCC information; and an analog CC decoder for receiving the analog CC information from the DTVCC decoder and decoding it. In providing a DTVCC service according to ATSC standards, the best closed service is provided under a given condition when there is an error in a broadcast station.
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