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ITERATIVE DECODER EMPLOYING MULTIPLE EXTERNAL CODE ERROR CHECKS TO LOWER THE ERROR FLOOR

  • US 20080072123A1
  • Filed: 11/21/2007
  • Published: 03/20/2008
  • Est. Priority Date: 01/28/2000
  • Status: Active Grant
First Claim
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1. An iterative decoder, comprising:

  • an internal code decoder operable to perform iterative decoding of a data block; and

    an external code decoder capable of supplying a feedback signal to the internal decoder wherein the feedback signal is used to influence selective decisions during subsequent decoding iterations of the data block.

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