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Full Division Duplex System and a Leakage Cancellation Method

  • US 20100271987A1
  • Filed: 07/02/2010
  • Published: 10/28/2010
  • Est. Priority Date: 02/27/2008
  • Status: Active Grant
First Claim
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1. A full division duplex system, comprising:

  • a transmitter, up converting an outbound baseband signal by an oscillation signal to generate an outbound RF signal of a first band;

    an auxiliary circuit, generating a blocker replica associated with leakages from the outbound RF signal by the oscillation signal of the transmitter; and

    a receiver, receiving an inbound RF signal of a second band and subtracting the blocker replica from the received inbound RF signal.

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