METHOD AND APPARATUS FOR PROVIDING EFFICIENT PRECODING FEEDBACK IN A MIMO WIRELESS COMMUNICATION SYSTEM

  • US 20080049709A1
  • Filed: 08/17/2007
  • Published: 02/28/2008
  • Est. Priority Date: 08/17/2006
  • Status: Active Grant
First Claim
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1. A method of providing precoding feedback comprising:

  • receiving a plurality of feedback bits;

    updating a first precoding matrix based on the feedback bits, wherein the feedback bits are either non-differential feedback bits or differential feedback bits; and

    precoding a plurality of frequency domain data streams using the first precoding matrix.

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