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CROSS-TALK CANCELLATION IN A MULTIBAND TRANSCEIVER

  • US 20150085634A1
  • Filed: 02/26/2013
  • Published: 03/26/2015
  • Est. Priority Date: 04/16/2012
  • Status: Active Grant
First Claim
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1. A multiband transceiver apparatus, comprising:

  • a first transmit path operable to transmit a first transmit signal in a first radio frequency band, wherein the first transmit path comprises an input, an output and a first feedback path from the output towards the input of the first transmit path;

    a second transmit path operable to transmit a second signal in a second radio frequency band, the second radio frequency band being different from the first radio frequency band, wherein the second transmit path comprises an input, an output and a second feedback path from the output towards the input of the second transmit path; and

    a cross-talk canceller operable to cancel cross-talk from the second feedback path to the first feedback path and/or to cancel cross-talk from the first feedback path to the second feedback path of the multiband transceiver apparatus.

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