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Apparatus and method for digital wireless communications

  • US 6,608,868 B1
  • Filed: 01/14/2000
  • Issued: 08/19/2003
  • Est. Priority Date: 01/19/1999
  • Status: Expired due to Term
First Claim
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1. A digital wireless communication apparatus comprising:

  • a first modulator that modulates a pilot symbol according to a first modulation scheme;

    a second modulator that modulates specific symbols according to a second modulation scheme, which is different from said first modulation scheme; and

    a timing controller that controls timing so that the modulated specific symbols are inserted immediately before and after the modulated pilot symbol.

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