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Method and system for simultaneous signal transmission on multiple selected frequencies

  • US 7,974,590 B2
  • Filed: 09/14/2007
  • Issued: 07/05/2011
  • Est. Priority Date: 03/19/2007
  • Status: Active Grant
First Claim
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1. A method for processing communication signals, the method comprising:

  • performing by one or more processors and/or circuits in a transmitter;

    generating from a single baseband signal, a plurality of radio frequency transmission signals each at a different radio frequency, wherein said single baseband signal comprises an in-phase signal component and/or a quadrature signal component;

    modulating in a single radio frequency transmission chain, said single baseband signal, to generate said plurality of radio frequency transmission signals, said radio frequency transmission chain comprising intermediate frequency modulation and radio frequency modulation.

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