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Adaptive beam-steering methods to maximize wireless link budget and reduce delay-spread using multiple transmit and receive antennas

  • US 7,710,319 B2
  • Filed: 02/13/2007
  • Issued: 05/04/2010
  • Est. Priority Date: 02/14/2006
  • Status: Active Grant
First Claim
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1. A method comprising:

  • performing adaptive beam steering using multiple transmit and receive antennas, including iteratively performing a pair of training sequences, wherein said iteratively performing the pair of training sequences includes estimating a transmitter antenna-array weight vector and a receiver antenna-array weight vector, and wherein said iteratively performing the pair of training sequences includes alternatively changing transmit and receive phase patterns for a plurality of iterations.

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