Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |