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DTV RECEIVING SYSTEM AND METHOD OF PROCESSING DTV SIGNAL

  • US 20080239161A1
  • Filed: 07/06/2007
  • Published: 10/02/2008
  • Est. Priority Date: 03/26/2007
  • Status: Active Grant
First Claim
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1. A digital television (DTV) receiving system comprising:

  • an information detector configured to detect a known data sequence periodically inserted in a digital television (DTV) signal;

    a resampler configured to resample the DTV signala timing recovery unit configured to perform timing recovery on the DTV signal by detecting a timing error from the resampled DTV signal using the detected known data sequence; and

    a carrier recovery unit configured to perform carrier recovery on the resampled DTV signal by estimating a frequency offset value of the resampled DTV signal using the detected known data sequence.

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