Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11540110 | Systems and methods for scalable remote SIM provisioning | — | 2022-12-27 |
| 11116017 | Systems and methods for service enablement and end device activation | — | 2021-09-07 |
| 10382092 | Method and system for full duplex enhanced audio | Anwarul Hannan, David E. Bien | 2019-08-13 |
| 10356587 | Wearable device as service enabler | Anwarul Hannan, Baris Yildiz, Charles Lane | 2019-07-16 |
| 9591125 | Testing audio quality associated with a user device during a double talk communication | Yuk Lun Li | 2017-03-07 |
| 9425993 | Methods and apparatus for customizing the audio characteristics of networked voice communications devices | Mark A. Crandall, Emil F. Stefanacci, John J. Jetzt, Michael D. Lange | 2016-08-23 |
| 9154596 | Method and system for audio system volume control | — | 2015-10-06 |
| 8811602 | Full duplex speakerphone design using acoustically compensated speaker distortion | Nelson Sollenberger, Huaiyu (Hanks) Zeng | 2014-08-19 |
| 8774399 | System for reducing speakerphone echo | Bosen Zhao | 2014-07-08 |
| 8767687 | Method and system for endpoint based architecture for VoIP access points | — | 2014-07-01 |
| 8687797 | Method and system for a dual echo canceller | Hanks Zeng, Ken Kasiske, Ronish Patel, Nelson Sollenberger | 2014-04-01 |
| 8626516 | Method and system for dynamic range control in an audio processing system | Hanks Zeng, Ken Kasiske, Ronish Patel, Nelson Sollenberger | 2014-01-07 |
| 8559320 | Method and apparatus for measuring voice quality on a VoIP network | — | 2013-10-15 |
| 7873069 | Methods and apparatus for controlling audio characteristics of networked voice communications devices | Mark A. Crandall, Emil F. Stefanacci, John J. Jetzt, Michael D. Lange | 2011-01-18 |