To retrieve a complete listing of our patents, join the group "Institute for Signal and Information Processing" at To directly view the directory index, click here.

Our patents are conveniently organized by award status:

Awarded | Submitted | Under Development

To access the proposals below, simply click on the "Download" link.

  • Picone, J., & Wheatley, B. (1994). Voice Log-In Using Spoken Name Input. USA. (Download).
  • Wheatley, B., & Picone, J. (1993). Voice Recognition of Proper Names Using Text-Derived Recognition Models. USA. (Download).
  • Hemphill, C., & Picone, J. (1991). A Chart Parser for Stochastic Unification Grammars. USA. (Download).
  • Hartwell, W., & Picone, J. (1990). Automatic Speech Recognition Using Echo Cancellation. USA. (Download).
  • Hartwell, W., Picone, J., & Prezas, D. (1990). A Digital Speech Coder With Different Excitation Types. USA. (Download).
  • Picone, J., & Doddington, G. (1989). A Very Low Rate Speech Encoder and Decoder. USA. (Download).
  • Picone, J., & Prezas, D. (1989). A Parrallel Processing Pitch Detector. USA. (Download).