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METHOD AND APPARATUS FOR PRECODING VALIDATION IN WIRELESS COMMUNICATIONS

  • US 20080260058A1
  • Filed: 04/18/2008
  • Published: 10/23/2008
  • Est. Priority Date: 04/19/2007
  • Status: Active Grant
First Claim
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1. A method for validation of precoding in multiple-input/multiple output (MIMO) wireless communications, comprising:

  • defining a codebook comprising a plurality of original precoding matrices;

    defining an original dedicated pilot symbol;

    applying at least one phase rotation to at least one ofan original precoding matrix andthe original dedicated pilot symbol;

    to produce, respectively, a modified precoding matrix and a modified dedicated pilot symbol.

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