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Apparatus and Method for Dynamic Frequency Selection in Wireless Networks

  • US 20090252096A1
  • Filed: 11/01/2006
  • Published: 10/08/2009
  • Est. Priority Date: 11/07/2005
  • Status: Abandoned Application
First Claim
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1. A method for use in a wireless endpoint, the method comprising:

  • identifying at least one excluded frequency region within a channel;

    forming a frequency usage map for indicating the at least one excluded frequency region;

    sending the frequency usage map to another wireless endpoint;

    wherein the at least one excluded frequency region indicated in the frequency usage map identifies at least one of a number of subcarriers for exclusion from use in forming an orthogonal frequency division multiplexed (OFDM) based signal.

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