Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11228623 | Method for transmitting media streams between RTC clients | Thomas Stach, Johannes Winter | 2022-01-18 |
| 10681090 | Method for telecommunication and communication terminal | — | 2020-06-09 |
| 10110639 | Method for telecommunication and communication terminal | — | 2018-10-23 |
| 8554925 | Method and device for the bidirectional address conversion in SIP-controlled data streams between IPv4 and IPv6 data terminals | Meinrad Zingerle | 2013-10-08 |
| 8045579 | Method for managing communication connections by network address translating (NAT) network nodes | Bruno Bozionek, Karl Klaghofer | 2011-10-25 |
| 8031728 | Method of controlling audio communication on a network | Karl Klaghofer, Gerd Dieter Spahl | 2011-10-04 |
| 7852833 | System for switching from an established media path to a new media path in a packet based network | Karl Klaghofer, Klaus Wille, Rainer Zimmermann | 2010-12-14 |
| 7593419 | Method for controlling a connection in a packet-oriented communication network and arrangements for implementing said method | Karl Klaghofer | 2009-09-22 |
| 7412043 | Automatic callback method for a packet-oriented network | Karl Klaghofer | 2008-08-12 |
| 7403515 | Method of communicating between a user and a network | Karl Klaghofer | 2008-07-22 |
| 5864755 | Method for allowing a mobile phone to receive a call through a wireless network for which it is not registered, for emergency purposes | Neal J. King, Markku Korpi, Günter Kleindl, Wilhelm Mueller | 1999-01-26 |