Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9461845 | Methods and apparatus to provide voice communication error notifications | Chaoxin Qiu, Jeffrey L. Scruggs | 2016-10-04 |
| 9432467 | Systems and methods for location management and emergency support for a voice over internet protocol device | Richard L. Khan, Chaoxin Qiu | 2016-08-30 |
| 9276858 | Method and apparatus for mitigating an overload in a network | Chaoxin Qiu, Arshad Khan, Jeffrey L. Scruggs | 2016-03-01 |
| 9264290 | System and method for location management and emergency support for a voice over internet protocol device | Chaoxin Qiu, Richard L. Khan, Keith Joseph Allen, Geoffrey Zampiello | 2016-02-16 |