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Communication apparatus, wireless communication terminal, wireless communication system, and wireless communication method

  • US 20060133401A1
  • Filed: 11/03/2005
  • Published: 06/22/2006
  • Est. Priority Date: 12/20/2004
  • Status: Abandoned Application
First Claim
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1. A communication apparatus, comprising:

  • an estimating unit which estimates a first wireless channel state from a first frame wirelessly received and a second wireless channel state from a second frame wirelessly received after the first frame;

    a storing unit capable of storing the first wireless channel state as a past wireless channel state;

    a comparing unit which compares a difference between the second wireless channel state and the past wireless channel state with a threshold value; and

    a processing unit which discards the second frame when the difference is larger than the threshold value.

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