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Active cancellation of a wireless coupled transmit signal

  • US 6,745,018 B1
  • Filed: 09/29/2000
  • Issued: 06/01/2004
  • Est. Priority Date: 09/29/2000
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving a model of a first signal from a local wireless transmitter, said first signal to cause a coupled signal that interferes in a second signal received by a local wireless receiver from a remote wireless transmitter;

    generating a cancellation signal based at least in part on the model of the first signal and a center frequency identified for the cancellation signal; and

    providing the cancellation signal to the local wireless receiver to be combined with the coupled signal and the second signal, said cancellation signal to reduce interference in the second signal caused by the coupled signal.

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