Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8599722 | Net-based recording of telephone conversations | — | 2013-12-03 |
| 8180374 | Method and system for transmitting data on the location of a mobile terminal to a receiver by means of a mobile radio network | — | 2012-05-15 |
| 8099076 | Method and device in a telecommunications system for setting up and billing a roaming communications connection | — | 2012-01-17 |
| 7469044 | Callback when not engaged by means of automated redialling in communication networks | — | 2008-12-23 |
| 7299061 | Method for storing short data | — | 2007-11-20 |