Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12374349 | Echo estimation and management with adaptation of sparse prediction filter set | Dong Shi, Kai Li, David Gunawan, Paul Holmberg, Glenn N. Dickins | 2025-07-29 |
| 11538486 | Echo estimation and management with adaptation of sparse prediction filter set | Dong Shi, Kai Li, David Gunawan, Paul Holmberg, Glenn N. Dickins | 2022-12-27 |
| 10812401 | Jitter buffer apparatus and method | Richard J. Cartwright | 2020-10-20 |
| 10812759 | Multimodal spatial registration of devices for congruent multimedia communications | Erwin Goesnar, David Gunawan, Michael Eckert, Glenn N. Dickins | 2020-10-20 |
| 10811027 | Echo estimation and management with adaptation of sparse prediction filter set | Dong Shi, Kai Li, David Gunawan, Paul Holmberg, Glenn N. Dickins | 2020-10-20 |
| 10607629 | Methods and apparatus for decoding based on speech enhancement metadata | Jeroen Koppens | 2020-03-31 |
| 10586557 | Voice activity detector for audio signals | — | 2020-03-10 |
| 10439951 | Jitter buffer apparatus and method | Richard J. Cartwright | 2019-10-08 |
| 10418052 | Voice activity detector for audio signals | — | 2019-09-17 |
| 10362270 | Multimodal spatial registration of devices for congruent multimedia communications | Erwin Goesnar, David Gunawan, Michael Eckert, Glenn N. Dickins | 2019-07-23 |
| 10141004 | Hybrid waveform-coded and parametric-coded speech enhancement | Jeroen Koppens | 2018-11-27 |
| 10057707 | Optimized virtual scene layout for spatial meeting playback | Richard J. Cartwright | 2018-08-21 |
| 9985855 | Call quality estimation by lost packet classification | Glenn N. Dickins | 2018-05-29 |
| 9881635 | Method and system for scaling ducking of speech-relevant channels in multi-channel audio | — | 2018-01-30 |
| 9818433 | Voice activity detector for audio signals | — | 2017-11-14 |
| 9558744 | Audio processing apparatus and audio processing method | Xuejing Sun, Shen Huang, Poppy Anne Carrie Crum, Glenn N. Dickins, Michael Eckert | 2017-01-31 |
| 9552845 | Automatic generation of metadata for audio dominance effects | Jeffrey Riedmiller, Regunathan Radhakrishnan | 2017-01-24 |
| 9418680 | Voice activity detector for audio signals | — | 2016-08-16 |
| 9368128 | Enhancement of multichannel audio | — | 2016-06-14 |
| 9219973 | Method and system for scaling ducking of speech-relevant channels in multi-channel audio | — | 2015-12-22 |
| 8972250 | Enhancement of multichannel audio | — | 2015-03-03 |
| 8892228 | Concealing audio artifacts | — | 2014-11-18 |
| 8577676 | Method and apparatus for maintaining speech audibility in multi-channel audio with minimal impact on surround experience | — | 2013-11-05 |
| 8494840 | Ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners | — | 2013-07-23 |
| 8271276 | Enhancement of multichannel audio | — | 2012-09-18 |