Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9489961 | Controlling a noise-shaping feedback loop in a digital audio signal encoder avoiding instability risk of the feedback | Stephane Ragot, Balazs Kovesi | 2016-11-08 |
| 8965773 | Coding with noise shaping in a hierarchical coder | Balazs Kovesi, Stephane Ragot | 2015-02-24 |
| 8756054 | Method for trained discrimination and attenuation of echoes of a digital signal in a decoder and corresponding device | Balazs Kovesi | 2014-06-17 |
| 8719012 | Methods and apparatus for coding digital audio signals using a filtered quantizing noise | Balazs Kovesi, Stephane Ragot | 2014-05-06 |
| 8154984 | Method for generating mutually orthogonal signals having a controlled spectrum | Bruno Lozach, José Bollo | 2012-04-10 |
| 5787390 | Method for linear predictive analysis of an audiofrequency signal, and method for coding and decoding an audiofrequency signal including application thereof | Catherine Quinquis | 1998-07-28 |
| 4389726 | Adaptive predicting circuit using a lattice filter and a corresponding differential PCM coding or decoding apparatus | Andre Gilloire | 1983-06-21 |