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Signal injection coupling into the human vocal tract for robust audible and inaudible voice recognition

  • US 20030061050A1
  • Filed: 11/27/2002
  • Published: 03/27/2003
  • Est. Priority Date: 07/06/1999
  • Status: Active Grant
First Claim
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1. A speech recognition system for processing sounds emanating from a living body'"'"'s vocal tract, said sounds including sounds or sound components excited by at least one artificial exciter coupled, either directly or indirectly, into said vocal tract to introduce artificial excitations, said at least one artificial excitation modified or modulated by said vocal tract and emanating therefrom.

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