| 11210461 |
Real-time privacy filter |
Ethan Selfridge |
2021-12-28 |
| 10789943 |
Proxy for selective use of human and artificial intelligence in a natural language understanding system |
Larissa Lapshina, Mahnoosh Mehrabani Sharifbad, Yoryos Yeracaris |
2020-09-29 |
| 8761153 |
Remote configuration of a voice over internet protocol telephone for smart dial tone |
Michael Metcalf, Paul Laos, Hung Duong, Tracy Roberts |
2014-06-24 |
| 6744885 |
ASR talkoff suppressor |
Richard Harry Ketchum, Anand Rangaswamy Setlur |
2004-06-01 |
| 6606595 |
HMM-based echo model for noise cancellation avoiding the problem of false triggers |
Rathinavelu Chengalvarayan, Richard Harry Ketchum, Anand Rangaswamy Setlur |
2003-08-12 |
| 6055499 |
Use of periodicity and jitter for automatic speech recognition |
Rathinavelu Chengalvarayan |
2000-04-25 |
| 5179626 |
Harmonic speech coding arrangement where a set of parameters for a continuous magnitude spectrum is determined by a speech analyzer and the parameters are used by a synthesizer to determine a spectrum which is used to determine senusoids for synthesis |
— |
1993-01-12 |
| 5046100 |
Adaptive multivariate estimating apparatus |
— |
1991-09-03 |
| 5023910 |
Vector quantization in a harmonic speech coding arrangement |
— |
1991-06-11 |
| 5007093 |
Adaptive threshold voiced detector |
— |
1991-04-09 |
| 4972490 |
Distance measurement control of a multiple detector system |
— |
1990-11-20 |
| 4890328 |
Voice synthesis utilizing multi-level filter excitation |
Dimitrios P. Prezas |
1989-12-26 |
| 4803730 |
Fast significant sample detection for a pitch detector |
— |
1989-02-07 |