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Method and apparatus for generating a seed set in a data dependent seed selector

  • US 7,158,058 B1
  • Filed: 07/20/2004
  • Issued: 01/02/2007
  • Est. Priority Date: 12/09/2002
  • Status: Active Grant
First Claim
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1. A communications channel that includes a buffer that receives user data symbols including a plurality of M-bit symbols, comprising:

  • a seed selector that receives said plurality of M-bit symbols, that selectively removes symbols from a seed set based on Hamming distances between at least two of said M-bit symbols, and that selects a scrambling seed from remaining symbols in said seed set;

    a scrambling device that communicates with said seed selector and said data buffer and that generates scrambled user data based on said user data symbols and said scrambling seed.

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