Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9412396 | Voice activity detection/silence suppression system | Bing Chen | 2016-08-09 |
| 9224405 | Voice activity detection/silence suppression system | Bing Chen | 2015-12-29 |
| 9008326 | Method for testing echo cancellers | Wallace F. Smith | 2015-04-14 |
| 9009034 | Voice activity detection/silence suppression system | Bing Chen | 2015-04-14 |
| 8917639 | Eliminating false audio associated with VoIP communications | Allen Mollica, David Ramsden | 2014-12-23 |
| 8909519 | Voice activity detection/silence suppression system | Bing Chen | 2014-12-09 |
| 8731184 | Performance testing of echo cancellers using a white noise test signal | Bing Chen | 2014-05-20 |
| 8730852 | Eliminating false audio associated with VoIP communications | Allen Mollica, David Ramsden | 2014-05-20 |
| 8705455 | System and method for improved use of voice activity detection | Joshua Hal Rosenbluth | 2014-04-22 |
| 8700390 | Operating method for voice activity detection/silence suppression system | Bing Chen | 2014-04-15 |
| 8577674 | Operating methods for voice activity detection/silence suppression system | Bing Chen | 2013-11-05 |
| 8391126 | Method and apparatus for providing echo cancellation in a network | David Ramsden, Wallace F. Smith | 2013-03-05 |
| 8391313 | System and method for improved use of voice activity detection | Joshua Hal Rosenbluth | 2013-03-05 |
| 8346543 | Operating method for voice activity detection/silence suppression system | Bing Chen | 2013-01-01 |
| 8295501 | Method for testing echo cancellers | Wallace F. Smith | 2012-10-23 |
| 8208622 | Performance testing of echo cancellers using a white noise test signal | Bing Chen | 2012-06-26 |
| 8112273 | Voice activity detection and silence suppression in a packet network | Joshua Hal Rosenbluth | 2012-02-07 |
| 7917356 | Operating method for voice activity detection/silence suppression system | Bing Chen | 2011-03-29 |
| 7899639 | Method and apparatus for identifying a fault in a communication path | Wallace F. Smith, David Ramsden | 2011-03-01 |
| 7876718 | Echo reduction | — | 2011-01-25 |
| 7831025 | Method and system for administering subjective listening test to remote users | John D. Francis, Laurie Frances Garrison | 2010-11-09 |
| 7830862 | System and method for modifying speech playout to compensate for transmission delay jitter in a voice over internet protocol (VoIP) network | — | 2010-11-09 |
| 7664646 | Voice activity detection and silence suppression in a packet network | Joshua Hal Rosenbluth | 2010-02-16 |
| 7664137 | System and method for improved use of voice activity detection | Joshua Hal Rosenbluth | 2010-02-16 |
| 7636436 | Method for the performance testing of echo cancellers using an artificial segmented test signal | Bing Chen | 2009-12-22 |