Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7664274 | Enhanced acoustic transmission system and method | — | 2010-02-16 |
| 7552229 | Establishing optimal latency in streaming data applications that use data packets | Claudia M. Henry | 2009-06-23 |
| 7349702 | Self-evolving proximity sensor inclusion-exclusion zones | — | 2008-03-25 |
| 7194096 | Method and apparatus for adaptively pre-shaping audio signal to accommodate loudspeaker characteristics | — | 2007-03-20 |
| 7139704 | Method and apparatus to perform speech recognition over a voice channel | — | 2006-11-21 |
| 7046795 | Method and apparatus for active latency characterization | Thomas J. Barnes, John Bielaszewski | 2006-05-16 |
| 6928161 | Echo cancellation apparatus, systems, and methods | — | 2005-08-09 |
| 6778671 | Method of reference to echo time alignment for facilitation of echo cancellation | — | 2004-08-17 |
| 6665728 | Establishing optimal latency in streaming data applications that use data packets | Claudia M. Henry | 2003-12-16 |
| 6490556 | Audio classifier for half duplex communication | Claudia M. Henry | 2002-12-03 |
| 6175634 | Adaptive noise reduction technique for multi-point communication system | — | 2001-01-16 |
| 5844994 | Automatic microphone calibration for video teleconferencing | — | 1998-12-01 |
| 5737407 | Voice activity detector for half-duplex audio communication system | — | 1998-04-07 |
| 5598466 | Voice activity detector for half-duplex audio communication system | — | 1997-01-28 |