Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11076764 | Pressure sensitive mat system with dynamically calibratable pressure sensors and method for non-obtrusive monitoring of vital signs and other health metrics | Frank-Dietrich Knoefel, Raymond Bruce Wallace | 2021-08-03 |
| 8305913 | Method and apparatus for non-intrusive single-ended voice quality assessment in VoIP | Mohamed El-Hennawey, Ayman M. Radwan, Lijing Ding | 2012-11-06 |
| 8077636 | Transcoders and mixers for voice-over-IP conferencing | Mohamed Samy El-Hennaway, Zhihong Qian | 2011-12-13 |
| 7729275 | Method and apparatus for non-intrusive single-ended voice quality assessment in VoIP | Mohamed El-Hennawey, Ayman M. Radwan, Lijing Ding | 2010-06-01 |
| 7630503 | Detecting acoustic echoes using microphone arrays | Dieter Schulz, Graham Thompson, Charn Leung (David) Lo | 2009-12-08 |
| 7619995 | Transcoders and mixers for voice-over-IP conferencing | Mohamed El-Hennawey, Zhihong Qian | 2009-11-17 |
| 7403217 | System and method of self-discovery and self-calibration in a video conferencing system | Dieter Schulz, Graham Thompson, Charn Leung (David) Lo, Marco Nasr | 2008-07-22 |
| 7002913 | Packet loss compensation method using injection of spectrally shaped noise | Ying Chun Huang, Dieter Schulz | 2006-02-21 |
| 6718036 | Linear predictive coding based acoustic echo cancellation | Andre John Van Schyndel, Jeff Lariviere | 2004-04-06 |
| 5889869 | Invisible acoustic screen for open-plan offices and the like | Radamis Botros | 1999-03-30 |