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Method and system for multirate multiuser modulation

  • US 20020118765A1
  • Filed: 09/24/2001
  • Published: 08/29/2002
  • Est. Priority Date: 12/29/2000
  • Status: Active Grant
First Claim
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1. A method of modulating a signal, comprising:

  • providing an interleaved frequency division multiple access (IFDMA) modulation scheme for transferring information using a communication system;

    providing assignment rules for defining a plurality of data rates; and

    modulating the signal using the IFDMA modulation scheme and at least one of the data rates.

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