Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9226148 | Access method in a WLAN for an IP mobile telephone with authentication by means of an HLR | Walter Heutschi, Toni Stadelmann | 2015-12-29 |
| 8422990 | Switching system and corresponding method for unicast or multicast end-to-end data and/or multimedia stream transmissions between network nodes | Walter Heutschi, Toni Stadelmann | 2013-04-16 |
| 8213900 | Switching system and corresponding method for unicast or multicast end-to-end data and/or multimedia stream transmissions between network nodes | Walter Heutschi, Toni Stadelmann | 2012-07-03 |