William Navarro
11Patents
6h-index
10Co-inventors
59Inventor score
Filing activity: Jun 5, 1995 → Jul 27, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5995923A | Method and apparatus for improving the voice quality of tandemed vocoders | Electricity | 83 | Expired |
| US5974377A | Analysis-by-synthesis speech coding method with open-loop and closed-loop search of a long-term prediction delay | Physics | 30 | Expired |
| US5963898A | Analysis-by-synthesis speech coding method with truncation of the impulse response of a perceptual weighting filter | Physics | 26 | Expired |
| US5642465A | Linear prediction speech coding method using spectral energy for quantization mode selection | Physics | 21 | Expired |
| US5899968A | Speech coding method using synthesis analysis using iterative calculation of excitation weights | Physics | 19 | Expired |
| US6324515A | Method and apparatus for asymmetric communication of compressed speech | Physics | 15 | Expired |
| US7639601B2 | Methods and apparatus for data communication | Electricity | 6 | Expired |
| US5644679A | Method and device for preprocessing an acoustic signal upstream of a speech coder | Physics | 2 | Expired |
| US8116335B2 | Methods and apparatus for data communication | Electricity | 0 | Active |
| US8194649B2 | Methods and apparatus for data communication | Electricity | 0 | Active |
| US6816511B1 | Transcoding device provided with a derivation | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.