Issued Patents All Time
Showing 51–75 of 105 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8554557 | Robust downlink speech and noise detector | — | 2013-10-08 |
| 8543390 | Multi-channel periodic signal enhancement system | Rajeev Nongpiur | 2013-09-24 |
| 8520861 | Signal processing system for tonal noise robustness | Alex Escott | 2013-08-27 |
| 8521521 | System for suppressing passing tire hiss | Shreyas Paranjpe | 2013-08-27 |
| 8494179 | Mixer with adaptive post-filtering | — | 2013-07-23 |
| 8457961 | System for detecting speech with background voice estimates and noise estimates | Mark Fallat | 2013-06-04 |
| 8447044 | Adaptive LPC noise reduction system | Rajeev Nongpiur | 2013-05-21 |
| 8374861 | Voice activity detector | — | 2013-02-12 |
| 8374855 | System for suppressing rain noise | Adrian R. Groves | 2013-02-12 |
| 8335685 | Ambient noise compensation system robust to high excitation noise | — | 2012-12-18 |
| 8326614 | Speech enhancement system | Shreyas Paranjpe, Xueman Li | 2012-12-04 |
| 8326621 | Repetitive transient noise removal | Shreyas Paranjpe | 2012-12-04 |
| 8326620 | Robust downlink speech and noise detector | — | 2012-12-04 |
| 8326617 | Speech enhancement with minimum gating | Shreyas Paranjpe, Xueman Li | 2012-12-04 |
| 8326616 | Dynamic noise reduction using linear model fitting | Xueman Li, Rajeev Nongpiur | 2012-12-04 |
| 8311840 | Frequency extension of harmonic signals | David Giesbrecht, Xueman Li | 2012-11-13 |
| 8311819 | System for detecting speech with background voice estimates and noise estimates | Mark Fallat | 2012-11-13 |
| 8306821 | Sub-band periodic signal enhancement system | Rajeev Nongpiur | 2012-11-06 |
| 8284947 | Reverberation estimation and suppression system | David Giesbrecht | 2012-10-09 |
| 8271279 | Signature noise removal | Shreyas Paranjpe | 2012-09-18 |
| 8260612 | Robust noise estimation | — | 2012-09-04 |
| 8249861 | High frequency compression integration | Xueman Li, Alex Escott | 2012-08-21 |
| 8219389 | System for improving speech intelligibility through high frequency compression | Xueman Li | 2012-07-10 |
| 8200499 | High-frequency bandwidth extension in the time domain | Rajeev Nongpiur | 2012-06-12 |
| 8194117 | Video phone system | Mario Vaira, Alex Escott | 2012-06-05 |