Issued Patents All Time
Showing 76–100 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9729965 | Percentile filtering of noise reduction gains | Xuejing Sun | 2017-08-08 |
| 9648439 | Method of rendering one or more captured audio soundfields to a listener | Richard J. Cartwright, David S. McGrath | 2017-05-09 |
| 9628630 | Method for improving perceptual continuity in a spatial teleconferencing system | Richard J. Cartwright | 2017-04-18 |
| 9584087 | Post-processing gains for signal enhancement | Xuejing Sun | 2017-02-28 |
| 9571425 | Method and apparatus for voice communication based on voice activity detection | Xuejing Sun, Brendon Costa | 2017-02-14 |
| 9565314 | Spatial multiplexing in a soundfield teleconferencing system | Richard J. Cartwright, David S. McGrath | 2017-02-07 |
| 9558744 | Audio processing apparatus and audio processing method | Xuejing Sun, Shen Huang, Poppy Anne Carrie Crum, Hannes Muesch, Michael Eckert | 2017-01-31 |
| 9552827 | Echo control through hidden audio signals | Craig Johnston, Dong Shi, Xuejing Sun | 2017-01-24 |
| 9548063 | Method and apparatus for acoustic echo control | Dong Shi, JiaQuan Huo, Xuejing Sun | 2017-01-17 |
| 9530422 | Bitstream syntax for spatial voice coding | Janusz Klejsa, Leif Jonas Samuelsson, Heiko Purnhagen | 2016-12-27 |
| 9525845 | Near-end indication that the end of speech is received by the far end in an audio or video conference | Dong Shi, Xuejing Sun, Kai Li, Shen Huang, Harald Mundt +1 more | 2016-12-20 |
| 9520144 | Determining a harmonicity measure for voice processing | David Gunawan | 2016-12-13 |
| 9520140 | Speech dereverberation methods, devices and systems | Erwin Goesnar, David Gunawan | 2016-12-13 |
| 9521263 | Long term monitoring of transmission and voice activity patterns for regulating gain control | Yen-Liang Shue, David Gunawan | 2016-12-13 |
| 9502046 | Coding of a sound field signal | Heiko Purnhagen, Leif Jonas Samuelsson, Janusz Klejsa, Lars Villemoes, Toni Hirvonen +1 more | 2016-11-22 |
| 9495970 | Audio coding with gain profile extraction and transmission for speech enhancement at the decoder | Heiko Purnhagen, Leif Jonas Samuelsson | 2016-11-15 |
| 9460729 | Layered approach to spatial audio coding | Heiko Purnhagen, Leif Jonas Samuelsson | 2016-10-04 |
| 9451379 | Sound field analysis system | David Gunawan, Dong Shi | 2016-09-20 |
| 9445053 | Layered mixing for sound field conferencing system | Richard J. Cartwright, Craig Johnston, Heiko Purnhagen | 2016-09-13 |
| 9426087 | Reduced system latency for dominant speaker | James Zealey, Brendon Costa | 2016-08-23 |
| 9407869 | Systems and methods for initiating conferences using external devices | Erwin Goesnar, David Gunawan | 2016-08-02 |
| 9373343 | Method and system for signal transmission control | Zhiwei Shuang, David Gunawan, Xuejing Sun | 2016-06-21 |
| 9373341 | Method and system for bias corrected speech level determination | David Gunawan | 2016-06-21 |
| 9374652 | Conferencing device self test | Timothy J. Neal | 2016-06-21 |
| 9349384 | Method and system for object-dependent adjustment of levels of audio objects | David Gunawan | 2016-05-24 |