| 12200458 |
Spatial headphone transparency |
Ismael H. Nawfal, Joshua D. Atkins, Stephen J. Nimick, Jason Harlow |
2025-01-14 |
| 11818561 |
Spatial headphone transparency |
Ismael H. Nawfal, Joshua D. Atkins, Stephen J. Nimick, Jason Harlow |
2023-11-14 |
| 11503409 |
Spatial headphone transparency |
Ismael H. Nawfal, Joshua D. Atkins, Stephen J. Nimick, Jason Harlow |
2022-11-15 |
| 10951990 |
Spatial headphone transparency |
Ismael H. Nawfal, Joshua D. Atkins, Stephen J. Nimick, Jason Harlow |
2021-03-16 |
| 10034092 |
Spatial headphone transparency |
Ismael H. Nawfal, Joshua D. Atkins, Stephen J. Nimick, Jason Harlow |
2018-07-24 |
| 10003885 |
Use of an earpiece acoustic opening as a microphone port for beamforming applications |
Ruchir M. Dave, Jae-Han Lee |
2018-06-19 |
| 9749737 |
Decisions on ambient noise suppression in a mobile communications handset device |
— |
2017-08-29 |
| 9609409 |
Use of an earpiece acoustic opening as a microphone port for beamforming applications |
Ruchir M. Dave, Jae-Han Lee |
2017-03-28 |
| 9330654 |
Active noise cancellation decisions in a portable audio device |
— |
2016-05-03 |
| 9326060 |
Beamforming in varying sound pressure level |
Wei Li |
2016-04-26 |
| 9099077 |
Active noise cancellation decisions using a degraded reference |
Cyril Labidi, Simon E. Jordan, Jae-Han Lee |
2015-08-04 |
| 9082389 |
Pre-shaping series filter for active noise cancellation adaptive filter |
Thomas M. Jensen |
2015-07-14 |
| 9058801 |
Robust process for managing filter coefficients in adaptive noise canceling systems |
Bruce C. Po |
2015-06-16 |
| 8988480 |
Use of an earpiece acoustic opening as a microphone port for beamforming applications |
Ruchir M. Dave, Jae-Han Lee |
2015-03-24 |
| 8744091 |
Intelligibility control using ambient noise detection |
Shaohai Chen, Bruce C. Po |
2014-06-03 |
| 8600454 |
Decisions on ambient noise suppression in a mobile communications handset device |
— |
2013-12-03 |
| 8515089 |
Active noise cancellation decisions in a portable audio device |
— |
2013-08-20 |
| 8320974 |
Decisions on ambient noise suppression in a mobile communications handset device |
— |
2012-11-27 |
| 7142894 |
Mobile phone for voice adaptation in socially sensitive environment |
Fumiko Ichikawa, Panu Korhonen |
2006-11-28 |
| 6266516 |
Audio diaphragm mounting arrangements in radio telephone handsets |
Mikko Palkki, Jussi Yli-Ayho |
2001-07-24 |