Alain Le Guyader
7Patents
4h-index
6Co-inventors
50Inventor score
Filing activity: Apr 10, 1981 → Jun 17, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5787390A | Method for linear predictive analysis of an audiofrequency signal, and method for coding and decoding an audiofrequency signal including application thereof | Physics | 49 | Expired |
| US9489961B2 | Controlling a noise-shaping feedback loop in a digital audio signal encoder avoiding instability risk of the feedback | Electricity | 17 | Active |
| US8965773B2 | Coding with noise shaping in a hierarchical coder | Physics | 4 | Active |
| US4389726A | Adaptive predicting circuit using a lattice filter and a corresponding differential PCM coding or decoding apparatus | Electricity | 4 | Expired |
| US8756054B2 | Method for trained discrimination and attenuation of echoes of a digital signal in a decoder and corresponding device | Physics | 2 | Active |
| US8154984B2 | Method for generating mutually orthogonal signals having a controlled spectrum | Electricity | 0 | Active |
| US8719012B2 | Methods and apparatus for coding digital audio signals using a filtered quantizing noise | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.