Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5751987 | Distributed processing memory chip with embedded logic having both data memory and broadcast memory | Shivaling S. Mahant-Shetti, Derek Smith, Basavaraj I. Pawate, Warren L. Bean, Mark G. Harward +1 more | 1998-05-12 |
| 5548647 | Fixed text speaker verification method and apparatus | Jayant M. Naik | 1996-08-20 |
| 5528550 | Apparatus, systems and methods for implementing memory embedded search arithmetic logic unit | Basavaraj I. Pawate, Shivaling S. Mahant-Shetti, Derek Smith | 1996-06-18 |
| 5528549 | Apparatus, systems and methods for distributed signal processing | Basavaraj I. Pawate, Shivaling S. Mahant-Shetti, Derek Smith | 1996-06-18 |
| 5390139 | Devices, systems and methods for implementing a Kanerva memory | Derek Smith, Shivaling S. Mahant-Shetti, Basavaraj I. Pawate, Warren L. Bean | 1995-02-14 |
| 5345535 | Speech analysis method and apparatus | — | 1994-09-06 |
| 5333275 | System and method for time aligning speech | Barbara J. Wheatley, Charles T. Hemphill, Thomas Fisher | 1994-07-26 |
| 5222187 | Grammar-based checksum constraints for high performance speech recognition circuit | Charles T. Hemphill | 1993-06-22 |
| 5222190 | Apparatus and method for identifying a speech pattern | Basavaraj I. Pawate | 1993-06-22 |
| 5216720 | Voice verification circuit for validating the identity of telephone calling card customers | Jayant M. Naik, Lorin Paul Netsch | 1993-06-01 |
| 5167004 | Temporal decorrelation method for robust speaker verification | Lorin Paul Netsch | 1992-11-24 |
| 5146539 | Method for utilizing formant frequencies in speech recognition | Yeunung Chen, R. Gary Leonard | 1992-09-08 |
| 5054083 | Voice verification circuit for validating the identity of an unknown person | Jayant M. Naik, Lorin Paul Netsch | 1991-10-01 |
| 4989248 | Speaker-dependent connected speech word recognition method | Thomas Barton Schalk | 1991-01-29 |
| 4977598 | Efficient pruning algorithm for hidden markov model speech recognition | Basavaraj I. Pawate | 1990-12-11 |
| 4922539 | Method of encoding speech signals involving the extraction of speech formant candidates in real time | Periagaram K. Rajasekaran | 1990-05-01 |
| 4910784 | Low cost speech recognition system and method | P. K. Rajasekaran, Michael L. McMahan, Wallace E. Anderson | 1990-03-20 |
| 4908865 | Speaker independent speech recognition method and system | Enrico Bocchieri | 1990-03-13 |
| 4882757 | Speech recognition system | William M. Fisher, Michael L. McMahan, Enrico Bocchieri | 1989-11-21 |
| 4831551 | Speaker-dependent connected speech word recognizer | Thomas Barton Schalk | 1989-05-16 |
| 4815134 | Very low rate speech encoder and decoder | Joseph Picone | 1989-03-21 |
| 4783808 | Connected word recognition enrollment method | Michael L. McMahan | 1988-11-08 |
| 4763278 | Speaker-independent word recognizer | Periagaram K. Rajasekaran | 1988-08-09 |
| 4731846 | Voice messaging system with pitch tracking based on adaptively filtered LPC residual signal | Bruce G. Secrest | 1988-03-15 |
| 4712242 | Speaker-independent word recognizer | Periagaram K. Rajasekaran, Thomas Barton Schalk | 1987-12-08 |