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APPARATUS AND METHOD FOR COMMUNICATION IN COGNITIVE RADIO NETWORK

  • US 20110045862A1
  • Filed: 08/18/2010
  • Published: 02/24/2011
  • Est. Priority Date: 08/18/2009
  • Status: Active Grant
First Claim
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1. A Cognitive Radio (CR) apparatus for performing communication in a CR network, comprising:

  • a communication unit configured to measure a channel estimation signal, transmit measured channel state information to a master device, and, when a Quiet Period (QP) of a reference channel arrives, make a communication channel transition to a candidate channel and perform communication; and

    a channel information management unit configured to receive and manage the channel state information measured by the communication unit and channel information comprising a candidate channel, into which a channel transition is to be made during a QP of the reference channel, received from the master device and control channel transition of the communication unit based on the channel information.

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