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TRANSMISSION APPARATUS, RECEPTION APPARATUS AND DIGITAL RADIO COMMUNICATION METHOD

  • US 20090011699A1
  • Filed: 09/08/2008
  • Published: 01/08/2009
  • Est. Priority Date: 07/28/1999
  • Status: Active Grant
First Claim
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1. A digital radio communication method comprising:

  • selecting a modulation scheme for a transmission data signal from among a plurality of modulation schemes;

    modulating the transmission data signal according to the selected modulation scheme to generate a first symbol, the first symbol being a first quadrature baseband signal; and

    modulating a pilot signal according to a specific modulation scheme to generate a second symbol, the second symbol being a second quadrature baseband signal.

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