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Iterative forward error correction

  • US 20070044005A1
  • Filed: 03/07/2006
  • Published: 02/22/2007
  • Est. Priority Date: 09/11/2003
  • Status: Active Grant
First Claim
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1. A method of preparing data for transmission, comprising:

  • providing a block of data;

    arranging the data in at least a two-dimensional array;

    generating a plurality of first dimension code words including first dimension forward error correction FEC elements, the first dimension elements of each code word may be used interchangeably to reconstruct a data portion of the block corresponding to the code word;

    defining a plurality of second dimension source words formed of the generated first dimension FEC elements; and

    generating for at least two of the defined second dimension source words, different numbers of parity elements.

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