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MULTI-MODE AND MULTI-BAND TRANSMITTERS FOR WIRELESS COMMUNICATION

  • US 20090074106A1
  • Filed: 09/19/2007
  • Published: 03/19/2009
  • Est. Priority Date: 09/19/2007
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a transmitter configured to perform quadrature modulation based on inphase (I) and quadrature (Q) data signals when quadrature modulation is selected, to perform polar modulation based on the I and Q data signals when polar modulation is selected, and to generate a modulated signal with amplitude and phase modulation, the transmitter comprising at least one circuit block used for both quadrature modulation and polar modulation.

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