Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9444738 | System and method for monitoring the volume of calls carried by a voice over internet protocol telephone system | Vitaliy G. Yurchenko | 2016-09-13 |
| 9392436 | Method and apparatus for voice over LTE | Richard H. Xu | 2016-07-12 |