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Methods of and devices for enhancing communications that use spread spectrum technology

  • US 5,751,739 A
  • Filed: 04/29/1994
  • Issued: 05/12/1998
  • Est. Priority Date: 04/29/1994
  • Status: Expired due to Term
First Claim
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1. A method of processing a signal comprising applying a spread spectrum coding process, the signal being a function of time, the improvement comprising:

  • modulating the signal to generate a modulated signal, the signal comprising a first segment and a second segment, the first segment being more significant than the second segment and comprising a first time portion of the signal, the second segment comprising a second time portion of the signal, the modulating increasing the duration of the first time portion relative to the duration of the second time portion and wherein the increase in the first time portion is substantially the same as the decrease in the second time portion.

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