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System and method for detection of primary spectrum users

  • US 20070060065A1
  • Filed: 09/13/2005
  • Published: 03/15/2007
  • Est. Priority Date: 09/13/2005
  • Status: Active Grant
First Claim
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1. An apparatus for primary spectrum user detection, comprising:

  • a wireless receiver for receiving signals on a predetermined frequency;

    spectrum detection logic for examining the signals received on the predetermined frequency to determine whether a primary spectrum user signal was received; and

    a network interface for transmitting at least one message from the group consisting of “

    clear” and



    primary spectrum user detected”

    to another device on the network responsive to the spectrum detection device determining whether a primary spectrum user signal was received.

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