Issued Patents All Time
Showing 25 most recent of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11657829 | Adaptive noise cancelling for conferencing communication systems | Mirjana Popovic, Roger Bastin, Andrew Wu, Logendra Naidoo | 2023-05-23 |
| 10848201 | Cloud-based acoustic echo canceller | — | 2020-11-24 |
| 10439673 | Cloud-based acoustic echo canceller | — | 2019-10-08 |
| 9544702 | Dynamic characterization of a communication device | Mirjana Popovic, Chi Keung Leung, Edward Peter Gancarcik | 2017-01-10 |
| 8654967 | System for conditioning echo response of loop start trunk line | Yonghua Fang, Renee Johnston, Mirjana Popovic | 2014-02-18 |
| 8041055 | Method and apparatus for automatically adjusting reminder volume on a mobile communication device | Paul Andrew Erb | 2011-10-18 |
| 7817797 | Method and apparatus for detecting echo path changes in an acoustic echo canceller | Mirjana Popovic, Dean Swan, Andrew Wu | 2010-10-19 |
| 7792280 | Narrow band tone detection in echo canceling system | Renee Johnston, Mirjana Popovic, Jan Radecki | 2010-09-07 |
| 7747013 | Early detection system and method for encrypted signals within packet networks | Dennis Deans, Lee Dilkie, Sonya Fullarton, Radovan Prodanovic, Dave Speirs +1 more | 2010-06-29 |
| 7738653 | Method for selecting impedance setting for loop start trunk line | Yonghua Fang, Mirjana Popovic | 2010-06-15 |
| 7693276 | Method of measuring distortion and determining residue-echo threshold in loop start trunk circuits | Yonghua Fang, Renee Johnston, Mirjana Popovic | 2010-04-06 |
| 7661437 | Food and beverage industry membrane valve structure | Frank Baumbach | 2010-02-16 |
| 7630503 | Detecting acoustic echoes using microphone arrays | Graham Thompson, Charn Leung (David) Lo, Rafik Goubran | 2009-12-08 |
| 7614995 | Centrifuge having solids discharge nozzles with wear protection | Jürgen Linnemann, Anton Kleimann | 2009-11-10 |
| 7573894 | Method of dynamic adaptation for jitter buffering in packet networks | Lee Dilkie | 2009-08-11 |
| 7508931 | Method for detecting echo path changes in echo cancellers | Renee Johnston, Mirjana Popovic, Jan Radecki | 2009-03-24 |
| 7408891 | Echo canceller employing H-register and storage register | Mirjana Popovic, Jan Radecki | 2008-08-05 |
| 7403217 | System and method of self-discovery and self-calibration in a video conferencing system | Graham Thompson, Charn Leung (David) Lo, Rafik Goubran, Marco Nasr | 2008-07-22 |
| 7251336 | Acoustic talker localization | Maziar Amiri, Michael Tetelbaum | 2007-07-31 |
| 7215762 | Method of selecting impedance setting for loop start trunk line | Yonghua Fang, Mirjana Popovic | 2007-05-08 |
| 7146003 | Noise level calculator for echo canceller | Renee Johnston | 2006-12-05 |
| 7085374 | Distributed echo cancelling | — | 2006-08-01 |
| 7010117 | Multi-frequency tone detector | — | 2006-03-07 |
| 7002913 | Packet loss compensation method using injection of spectrally shaped noise | Ying Chun Huang, Rafik Goubran | 2006-02-21 |
| 6999582 | Echo cancelling/suppression for handsets | Mirjana Popovic | 2006-02-14 |