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LT STAIRCASE FEC CODE

  • US 20140215292A1
  • Filed: 01/28/2014
  • Published: 07/31/2014
  • Est. Priority Date: 01/29/2013
  • Status: Active Grant
First Claim
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1. A method of encoding data for transmission over a communications channel, comprising:

  • mapping a first plurality of symbols to a second plurality of symbols according to a first distribution algorithm, wherein a number of edges of the mapping associated with a symbol in the first plurality of symbols is determined randomly according to the first distribution algorithm;

    ordering the second plurality of symbols; and

    encoding a first symbol in the second plurality of symbols based on at least one of;

    one or more values of one or more symbols in the first plurality of symbols that map to the first symbol; and

    an encoded value of a second symbol in the second plurality of symbols, wherein the second symbol immediately precedes the first symbol in the ordering of the second plurality of symbols.

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