Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11283636 | Volume-based online charging in hybrid networks | Cornelius Heidemann, Christoph Ludwig | 2022-03-22 |
| 9485105 | Method and telecommunications network utilizing more than one online charging system for a given user | Ana Maria Lopez Nieto, Vikrant Chitre | 2016-11-01 |
| 8811963 | Making a telephone connection to a mobile communication terminal with the calling party controlling how the call should be established | — | 2014-08-19 |
| 7206570 | Method for providing price information to subscribers of a digital mobile communication network | — | 2007-04-17 |