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Adaptive Switching Techniques for Hybrid Automatic Repeat Request Systems

  • US 20080240208A1
  • Filed: 03/25/2008
  • Published: 10/02/2008
  • Est. Priority Date: 03/26/2007
  • Status: Active Grant
First Claim
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1. A method comprising:

  • determining when a signal which was originally wirelessly transmitted using beamforming techniques via multiple antennas of a first device to a second device needs to be retransmitted to the second device;

    determining channel conditions between the first device and the second device; and

    selecting a retransmission scheme from a plurality of transmission schemes based on the channel conditions when retransmitting the signal via the multiple antennas of the first device to the second device.

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