Method and apparatus for error detection in digital communications

  • US 6,170,073 B1
  • Filed: 03/21/1997
  • Issued: 01/02/2001
  • Est. Priority Date: 03/29/1996
  • Status: Expired due to Term
First Claim
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1. An encoder for digital communication, comprising:

  • means for encoding data into digital signals representative of said data, means for classifying the digital signals into first and second classes indicative of their influence on data quality, and means for error detection encoding capable of generating at least two error detection codes, wherein the at least two error detection codes respectively correspond to the first and second classes and wherein said first and second classes are overlapping.

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