Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10390322 | Enhanced registration messages in internet protocol multimedia subsystems | Nilesh Ranjan | 2019-08-20 |
| 9980086 | System and method for providing emergency service in an IP-based wireless network | Timothy N. Dunn, Michael Hooker | 2018-05-22 |
| 9820251 | Enhanced registration messages in internet protocol multimedia subsystems | Nilesh Ranjan | 2017-11-14 |
| 9749837 | Location-based IMS server selection | Mehul Shah | 2017-08-29 |
| 9668090 | System and method for providing emergency service in an IP-based wireless network | Timothy N. Dunn, Michael Hooker | 2017-05-30 |
| 9609064 | Propagating communication awareness for communication sessions | Pascal Menezes, Gunter Leeb, William N. Hanlon, Amer A. Hassan, William George Verthein | 2017-03-28 |
| 9351308 | Multi-modal communication priority over wireless networks | Amer A. Hassan, Sundeshwaran Raman | 2016-05-24 |
| 9271251 | Enhanced registration messages in internet protocol multimedia subsystems | Nilesh Ranjan | 2016-02-23 |
| 9088424 | Mapping a mobile device location to billing regions in Internet Protocol Multimedia Subsystems | — | 2015-07-21 |
| 9049551 | System and method for providing emergency service in an IP-based wireless network | Timothy N. Dunn, Michael Hooker | 2015-06-02 |
| 9036541 | Location-based IMS server selection | Mehul Shah | 2015-05-19 |
| 8594015 | System and method for providing emergency service in an IP-based wireless network | Timothy N. Dunn, Michael Hooker | 2013-11-26 |
| 8560410 | Mapping a mobile device location to billing regions in internet protocol multimedia subsystems | — | 2013-10-15 |
| 8537797 | Enhanced registration messages in internet protocol multimedia subsystems | Nilesh Ranjan | 2013-09-17 |