Brian M. McCarthy
15Patents
7h-index
4Co-inventors
55Inventor score
Filing activity: Jun 21, 1989 → Feb 28, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5072308A | Communication signal compression system and method | Electricity | 64 | Expired |
| US5537509A | Comfort noise generation for digital communication systems | Electricity | 52 | Expired |
| US5630016A | Comfort noise generation for digital communication systems | Physics | 47 | Expired |
| US4974099A | Communication signal compression system and method | Electricity | 38 | Expired |
| US6006174A | Multiple impulse excitation speech encoder and decoder | Physics | 31 | Expired |
| US5333191A | Detection of multifrequency tone signals | Electricity | 21 | Expired |
| US5235670A | Multiple impulse excitation speech encoder and decoder | Physics | 12 | Expired |
| US6914979B2 | Tone detection | Electricity | 6 | Expired |
| US6766021B2 | Echo canceller | Electricity | 6 | Expired |
| US6782359B2 | Determining linear predictive coding filter parameters for encoding a voice signal | Physics | 3 | Expired |
| US7013270B2 | Determining linear predictive coding filter parameters for encoding a voice signal | Physics | 3 | Expired |
| US6223152A | Multiple impulse excitation speech encoder and decoder | Physics | 3 | Expired |
| US6385577B1 | Multiple impulse excitation speech encoder and decoder | Physics | 2 | Expired |
| US6611799B2 | Determining linear predictive coding filter parameters for encoding a voice signal | Physics | 1 | Expired |
| US7599832B2 | Method and device for encoding speech using open-loop pitch analysis | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.