Issued Patents All Time
Showing 76–100 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5825976 | Device and method for efficient utilization of allocated transmission medium bandwidth | Sean M. Dorward, Nuggehally S. Jayant, Schuyler Reynier Quackenbush, Kenneth Lane Thompson | 1998-10-20 |
| 5732189 | Audio signal coding with a signal adaptive filterbank | John Princen | 1998-03-24 |
| 5717764 | Global masking thresholding for use in perceptual coding | Deepen Sinha | 1998-02-10 |
| 5701389 | Window switching based on interblock and intrablock frequency band energy | Sean M. Dorward | 1997-12-23 |
| 5699479 | Tonality for perceptual audio compression based on loudness uncertainty | Jonathan B. Allen, Sean M. Dorward, Mark Sydorenko | 1997-12-16 |
| 5682442 | Image processing system | David L. Neuhoff, Thrasyvoulos N. Pappas, Robert J. Safranek | 1997-10-28 |
| 5627938 | Rate loop processor for perceptual encoder/decoder | — | 1997-05-06 |
| 5625745 | Noise imaging protection for multi-channel audio signals | Sean M. Dorward | 1997-04-29 |
| 5592584 | Method and apparatus for two-component signal compression | Anibal J. S. Ferreira | 1997-01-07 |
| 5535300 | Perceptual coding of audio signals using entropy coding and/or multiple power spectra | Joseph L. Hall | 1996-07-09 |
| 5517581 | Perceptually-adapted image coding system | Robert J. Safranek | 1996-05-14 |
| 5488665 | Multi-channel perceptual audio compression system with encoding mode switching among matrixed channels | Deepen Sinha | 1996-01-30 |
| 5481614 | Method and apparatus for coding audio signals based on perceptual model | — | 1996-01-02 |
| 5463641 | Tailored error protection | Sean M. Dorward, Nuggehally S. Jayant, Schuyler Reynier Quackenbush, Nambirajan Seshadri, Carl-Erik Wilhelm Sundberg | 1995-10-31 |
| 5341457 | Perceptual coding of audio signals | Joseph L. Hall | 1994-08-23 |
| 5309526 | Image processing system | Thrasyvoulos N. Pappas, Robert J. Safranek, Nambirajan Seshadri, David L. Neuhoff | 1994-05-03 |
| 5285498 | Method and apparatus for coding audio signals based on perceptual model | — | 1994-02-08 |
| 5227788 | Method and apparatus for two-component signal compression | James Alexander Reeds, III | 1993-07-13 |
| 5136377 | Adaptive non-linear quantizer | Scott C. Knauer, Kim N. Matthews, Arun N. Netravali, Eric David Petajan, Robert J. Safranek +1 more | 1992-08-04 |
| 5134475 | Adaptive leak HDTV encoder | Scott C. Knauer, Kim N. Matthews, Arun N. Netravali, Eric David Petajan, Robert J. Safranek +1 more | 1992-07-28 |
| 5128756 | High definition television coding arrangement with graceful degradation | Scott C. Knauer, Kim N. Matthews, Arun N. Netravali, Eric David Petajan, Robert J. Safranek +1 more | 1992-07-07 |
| 5040217 | Perceptual coding of audio signals | Karlheinz Brandenburg | 1991-08-13 |
| 4741038 | Sound location arrangement | Gary W. Elko, James L. Flanagan | 1988-04-26 |
| RE32172 | Endpoint detector | Lori F. Lamel, Lawrence R. Rabiner, Aaron Edward Rosenberg, Jay Wilpon | 1986-06-03 |
| 4449190 | Silence editing speech processor | James L. Flanagan | 1984-05-15 |