Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7248934 | Method of transmitting a one-dimensional signal using a two-dimensional analog medium | David P. Rossum, Mark Dolson, Wong Hoo Sim | 2007-07-24 |
| 6868377 | Multiband phase-vocoder for the modification of audio or speech signals | — | 2005-03-15 |
| 6766300 | Method and apparatus for transient detection and non-distortion time scaling | — | 2004-07-20 |
| 6687664 | Audio-visual scrubbing system | Robert Sussman, Mark Dolson | 2004-02-03 |
| 6549884 | Phase-vocoder pitch-shifting | Mark Dolson | 2003-04-15 |
| 6526325 | Pitch-Preserved digital audio playback synchronized to asynchronous clock | Robert Sussman, Mark Dolson | 2003-02-25 |
| 6453252 | Process for identifying audio content | — | 2002-09-17 |
| 6442581 | Lattice structure for IIR and FIR filters with automatic normalization | — | 2002-08-27 |
| 6405163 | Process for removing voice from stereo recordings | — | 2002-06-11 |
| 6360239 | Noise-shaped coefficient rounding for FIR filters | — | 2002-03-19 |
| 6316712 | Method and apparatus for tempo and downbeat detection and alteration of rhythm in a musical segment | — | 2001-11-13 |
| 6311158 | Synthesis of time-domain signals using non-overlapping transforms | — | 2001-10-30 |
| 6307141 | Method and apparatus for real-time beat modification of audio and music signals | Luke Dahl | 2001-10-23 |
| 6239345 | Optimal looping for wavetable synthesis | — | 2001-05-29 |
| 6084170 | Optimal looping for wavetable synthesis | — | 2000-07-04 |
| 6049766 | Time-domain time/pitch scaling of speech or audio signals with transient handling | — | 2000-04-11 |
| 5870704 | Frequency-domain spectral envelope estimation for monophonic and polyphonic signals | — | 1999-02-09 |
| 5717768 | Process for reducing the pre-echoes or post-echoes affecting audio recordings | — | 1998-02-10 |