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Link margin notification using return frame

  • US 7,933,293 B2
  • Filed: 06/30/2004
  • Issued: 04/26/2011
  • Est. Priority Date: 06/12/2002
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving, at a first wireless device, a plurality of first frames from a second wireless device;

    the first wireless device determining an overall link margin by calculating a moving average of individual link margins for each of the plurality of frames received from the second wireless device; and

    the first wireless device transmitting the overall link margin for reception by the second wireless device in a second frame.

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