Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8054966 | Echo cancellation and noise reduction adaptation during ringing signal playback | Fredrik Stenmark, Per Hiselius | 2011-11-08 |
| 7966178 | Device and method for voice activity detection based on the direction from which sound signals emanate | — | 2011-06-21 |