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Time shift keying digital communications system

  • US 5,406,584 A
  • Filed: 09/01/1992
  • Issued: 04/11/1995
  • Est. Priority Date: 09/01/1992
  • Status: Expired due to Term
First Claim
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1. A method of modulating a plurality of digital data blocks as carrier segments of a carrier, the method of modulating comprising the steps of:

  • sequentially receiving the plurality of digital data blocks, wherein each of the plurality of digital data blocks has a predetermined discrete value associated therewith out of a predetermined number of possibly assigned discrete values; and

    modulating each of the plurality of digital data blocks selecting a time duration for each successive carrier segment located between each successive peak of the carrier from a set of a predetermined number of possibly assigned time durations, each of the predetermined number of possibly assigned time durations being associated with one of the predetermined number of possibly assigned values of the sequentially received plurality of digital data blocks, respectively.

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