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Method and apparatus for communicating digital information words by error-correction encoding

  • US 4,393,502 A
  • Filed: 10/09/1980
  • Issued: 07/12/1983
  • Est. Priority Date: 10/09/1979
  • Status: Expired due to Term
First Claim
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1. A method of communicating a sequence of digital information words, comprising the steps of:

  • separating said information words into a sequence of odd information words and a sequence of even information words;

    time-displacing the separated odd and even information words from each other by a predetermined amount;

    encoding said odd information words in an error-correcting code;

    separately encoding said even information words in an error-correcting code;

    combining said encoded time-displaced odd and even information words into a transmission block; and

    transmitting said transmission block.

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