Olaf Kautz

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for changing between a packet-oriented PTT session and a cir...
- Patent number 8,462,771
- Issue date Jun 11, 2013
- Siemens Aktiengesellschaft
- Olaf Kautz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for changing between a packet-oriented PTT session and a cir...
- Patent number 7,522,584
- Issue date Apr 21, 2009
- Siemens Aktiengesellschaft
- Olaf Kautz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for managing communication sessions
- Patent number 7,203,509
- Issue date Apr 10, 2007
- Siemens Aktiengesellschaft
- Thomas Gottschalk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method for changing between a packet-oriented PTT session and a cir...
- Publication number 20090176461
- Publication date Jul 9, 2009
- Siemens Aktiengesellschaft
- Olaf Kautz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Accelerated establishment of a connection between a number of mobil...
- Publication number 20070183372
- Publication date Aug 9, 2007
- SIEMENS AKTIENGESELLSCHAFT
- Otto Janko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for managing communication sessions
- Publication number 20060276213
- Publication date Dec 7, 2006
- Thomas Gottschalk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for changing between a packet-oriented PTT session and a cir...
- Publication number 20050180394
- Publication date Aug 18, 2005
- Olaf Kautz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE