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Video bitstream error resilient transcoder, method, video-phone, video-communicator and device

  • US 6,498,809 B1
  • Filed: 01/20/1998
  • Issued: 12/24/2002
  • Est. Priority Date: 01/20/1998
  • Status: Expired due to Term
First Claim
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1. A video bitstream error resilient transcoder comprising:

  • A) a verification unit, arranged to receive a video bitstream, for verifying a syntax of the video bitstream; and

    B) a concealment unit, coupled to the verification unit, for where the video bitstream between resynchronization markers is syntactically invalid, replacing the video bitstream between the resynchronization markers with a valid syntax that is used by a decoder to produce a video sequence.

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