Allen Gersho
20Patents
14h-index
26Co-inventors
81Inventor score
Filing activity: Sep 30, 1974 → Sep 23, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4969192A | Vector adaptive predictive coder for speech and audio | Physics | 170 | Expired |
| US4868867A | Vector excitation speech or audio coder for transmission or storage | Physics | 132 | Expired |
| US6233550A | Method and apparatus for hybrid coding of speech at 4kbps | Physics | 128 | Expired |
| US6475245B2 | Method and apparatus for hybrid coding of speech at 4KBPS having phase alignment between mode-switched frames | Physics | 98 | Expired |
| US5778335A | Method and apparatus for efficient multiband celp wideband speech and music coding and decoding | Physics | 84 | Expired |
| US6658383B2 | Method for coding speech and music signals | Physics | 80 | Expired |
| US6311154A | Adaptive windows for analysis-by-synthesis CELP-type speech coding | Physics | 80 | Expired |
| US7315815B1 | LPC-harmonic vocoder with superframe structure | Physics | 39 | Expired |
| US6625226B1 | Variable bit rate coder, and associated method, for a communication station operable in a communication system | Physics | 32 | Expired |
| US5890110A | Variable dimension vector quantization | Physics | 31 | Expired |
| US4412341A | Interference cancellation method and apparatus | Electricity | 28 | Expired |
| US5889891A | Universal codebook vector quantization with constrained storage | Electricity | 25 | Expired |
| US4457004A | Multidimensional channel coding | Electricity | 22 | Expired |
| US6941263B2 | Frequency domain postfiltering for quality enhancement of coded speech | Physics | 21 | Expired |
| US7286982B2 | LPC-harmonic vocoder with superframe structure | Physics | 13 | Expired |
| US3931596A | Adaptive quantizer apparatus using training mode | Electricity | 11 | Expired |
| US4012628A | Filter with a reduced number of shift register taps | Electricity | 9 | Expired |
| US7010482B2 | REW parametric vector quantization and dual-predictive SEW vector quantization for waveform interpolative coding | Physics | 4 | Expired |
| US7124077B2 | Frequency domain postfiltering for quality enhancement of coded speech | Physics | 1 | Expired |
| US7584095B2 | REW parametric vector quantization and dual-predictive SEW vector quantization for waveform interpolative coding | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.