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IQ Imbalance Image Compensation in Multi-Carrier Wireless Communication Systems

  • US 20120213096A1
  • Filed: 02/21/2011
  • Published: 08/23/2012
  • Est. Priority Date: 02/21/2011
  • Status: Active Grant
First Claim
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1. A method in a wireless communication terminal, the method comprising:

  • receiving, at the terminal, an aggregated carrier including a first component carrier and a second component carrier, the first component carrier including a reference signal (RS);

    measuring leakage of the reference signal from the first component carrier onto the second component carrier;

    receiving a signal on the aggregated carrier;

    compensating for leakage of the signal from the first component carrier to the second component carrier based on the measurement of the leakage of the reference signal.

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