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Your search returned 406 patents.
( 370/286 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 6928107 | Iterative precoding system and method for resource limited data transceivers
| September 27, 2000 |
| 6925177 | Echo canceler compensating for amplifier saturation and echo amplification
| October 17, 2002 |
| 6922403 | Acoustic echo control system and double talk control method thereof
| June 22, 1998 |
| 6920219 | Method and apparatus for providing echo cancellation
| May 31, 2002 |
| 6912209 | Voice gateway with echo cancellation
| November 3, 2000 |
| 6898281 | System and method for filtering echo/NEXT signal interferrence
| January 5, 2000 |
| 6868116 | Universal telephony tones detector
| February 16, 2001 |
| 6865162 | Elimination of clipping associated with VAD-directed silence suppression
| December 6, 2000 |
| 6853626 | Method and apparatus for echo cancellation in an asymmetric communication system
| March 22, 2000 |
| 6845125 | xDSL transceiver
| November 29, 2000 |
| 6813351 | Method and apparatus for echo cancellation that suppresses echo leak through
| November 21, 2000 |
| 6813311 | Non-linear echo cancellation for wireless modems and the like
| March 14, 2000 |
| 6810273 | Noise suppression
| November 15, 2000 |
| 6810025 | DTMF transmission structure of W-CDMA WLL system
| December 5, 2000 |
| 6804267 | Transceiver training for DSL modems under TCM-ISDN interference
| June 4, 1999 |
| 6804204 | Apparatus for a digital echo canceller and method therefor
| March 22, 2001 |
| 6804203 | Double talk detector for echo cancellation in a speech communication system
| September 15, 2000 |
| 6798754 | Acoustic echo cancellation equipped with howling suppressor and double-talk detector
| July 10, 2000 |
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