Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11405764 | Multiple parallel WebRTC accesses to IMS | Suprabhat Chatterjee, Peter Leis, Alexander Milinski, Martin Oettl | 2022-08-02 |
| 10728819 | Handling handover requests in a communications system | Curt Wong, Peter Leis, Juergen Mayer | 2020-07-28 |
| 10581822 | Methods, apparatuses, system and computer program product for supporting legacy P-CSCF to indicate the S-CSCF to skip authentication | — | 2020-03-03 |
| 10193937 | Internet protocol multimedia subsystem (IMS) restoration support for temporary globally routable user agent uniform resource identifier (GRUU) | Ulrich Wiehe | 2019-01-29 |
| 9832626 | Method and apparatus for maintaining a registration for an emergency service | Jozsef Varga, Peter Leis, Ulrich Wiehe | 2017-11-28 |
| 9417975 | Failover functionality for client-related security association | Michael Bath, Wolfgang Buecker, Peter Bader | 2016-08-16 |
| 9027082 | Handling of public identities | — | 2015-05-05 |
| 8934461 | Method for re-assignment of S-CSCF services to registered IMS users of a home subscriber servers HSS | Peter Leis, Ulrich Wiehe | 2015-01-13 |
| 8856880 | Method for providing subscriptions to packet-switched networks | Markus Schott | 2014-10-07 |
| 8345541 | Providing services in case of call diversion in a communication system | Alexander Milinski, Jozsef Varga | 2013-01-01 |
| 7899036 | Assignment of a serving entity in a communication system | — | 2011-03-01 |