Erwin Postmann

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Patents Grantslast 30 patents

Information Patent Grant
Method for selecting an S-CSCF unit within an IMS-based service com...
- Patent number 8,374,605
- Issue date Feb 12, 2013
- Seimens Aktiengesellschaft
- Gerhard Kuhn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for interfacing a second communication network comprising an...
- Patent number 8,374,158
- Issue date Feb 12, 2013
- Nokia Siemens Networks GmbH & Co. KG
- Pavel Dostál
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transceiver
- Patent number 6,560,274
- Issue date May 6, 2003
- Siemens Aktiengesellschaft
- Manfred Leitgeb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method for Selecting an S-CSCF Unit Within an IMS-Based Service Com...
- Publication number 20090312003
- Publication date Dec 17, 2009
- Gerhard Kuhn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Interfacing a Second Communication Network Comprising an...
- Publication number 20090219899
- Publication date Sep 3, 2009
- NOKIA SIEMENS NETWORKS GMBH & CO. KG
- Pavel Dostál
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Devices for Providing a Push-to-Talk-Connection Between...
- Publication number 20070217347
- Publication date Sep 20, 2007
- Manfred Leitgeb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE