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Adaptive modulation and coding

  • US 20040022177A1
  • Filed: 07/29/2003
  • Published: 02/05/2004
  • Est. Priority Date: 07/30/2002
  • Status: Abandoned Application
First Claim
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1. An adaptive modulation and coding method comprising:

  • selecting one of a plurality of different available modulation and coding levels to apply to a signal transmitted from a transmitter to a receiver, the selection being based on a comparison between a signal transmission quality and a threshold value; and

    adjusting the threshold value when the signal transmission quality is within a predetermined range of the threshold value, and maintaining the threshold value unchanged when the signal transmission quality is outside that range.

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