Siegfried Hartmann

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Kranzberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for carrying out a voice conference and voice conference system
- Patent number 8,515,039
- Issue date Aug 20, 2013
- Siemens Enterprise Communications GmbH & Co. KG
- Virginie Gilg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for analyzing coded data streams simultaneously transmitted...
- Patent number 8,478,994
- Issue date Jul 2, 2013
- Siemens Enterprise Communications GmbH & Co. KG
- Siegfried Hartmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for analyzing simultaneously transmitted, encoded data streams
- Patent number 8,380,986
- Issue date Feb 19, 2013
- Siemens Enterprise Communications GmbH & Co. KG
- Siegfried Hartmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR ANALYZING CODED DATA STREAMS SIMULTANEOUSLY TRANSMITTED...
- Publication number 20130185554
- Publication date Jul 18, 2013
- SIEMENS ENTERPRISE COMMUNICATIONS GMBH & CO. KG
- Siegfried Hartmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR ANALYZING SIMULTANEOUSLY TRANSMITTED, ENCODED DATA STREAMS
- Publication number 20110060907
- Publication date Mar 10, 2011
- Siegfried Hartmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR ANALYZING CODED DATA STREAMS SIMULTANEOUSLY TRANSMITTED...
- Publication number 20100313015
- Publication date Dec 9, 2010
- Siegfried Hartmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE