Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7734036 | Dynamic attenuation method and apparatus for optimizing voice quality using echo cancellers | Daniel DeLiberato, Brian Buderman, Radley F. Kneeland | 2010-06-08 |
| 7583621 | Method and apparatus for suppressing echo cancelling in a packet switched network | David Cheng-Song Qi, Yan Wang, Timothy G. Wade | 2009-09-01 |
| 7359489 | Method and apparatus for inclusive echo canceller testing | Yan Wang, Timothy G. Wade, Mark Milot, Ibrahim Yavuz, David Cheng-Song Qi | 2008-04-15 |