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WIRELESS COMMUNICATION METHOD, AND WIRELESS COMMUNICATION DEVICE AND SYSTEM USING THE SAME

  • US 20100216480A1
  • Filed: 02/01/2010
  • Published: 08/26/2010
  • Est. Priority Date: 02/26/2009
  • Status: Active Grant
First Claim
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1. A communication method, comprising:

  • receiving channel information indicating a channel used by at least one external device in a frequency band assigned to the at least one external device;

    searching for an available channel in a portion of the frequency band with reference to the channel information; and

    performing communication through the available channel.

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