Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9467831 | Network-administered conference call using SIP messaging | Shi Jin Chen, John Randolph Bestermann | 2016-10-11 |
| 9386482 | Mobile communication device using android framework to facilitate handover of on-hold session between fixed packet network and cellular network | Shi Jin Chen, John Randolph Bestermann | 2016-07-05 |
| 9288645 | Enhanced services based upon information associated with a wireless access point | Shi Jin Chen, John Randolph Bestermann | 2016-03-15 |