Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9130955 | Method, apparatus and system for registering a terminal with an application server in an IMS | Hugo Verbandt | 2015-09-08 |
| 8463672 | Method and apparatus for facilitating interim billing for IMS session using time-based interim accounting message to determine interim processing trigger | Ranjan Sharma | 2013-06-11 |