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Focused search method of fixed codebook and apparatus thereof

  • US 20040098254A1
  • Filed: 11/12/2003
  • Published: 05/20/2004
  • Est. Priority Date: 11/14/2002
  • Status: Active Grant
First Claim
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1. A focused search method of a fixed codebook, the method comprising:

  • calculating absolute values of correlation vectors of respective pulse locations of tracks 0, 1, 2, and 3 and arranging the pulse locations in a descending order of the absolute values; and

    selecting a predetermined number of pulse locations for each track among candidate pulse locations arranged and conducting focused search of the selected result.

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