Holger Ippach

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Lausanne, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method to optimize the data stream between a router and a multimedi...
- Patent number 8,427,965
- Issue date Apr 23, 2013
- Nagravision S.A.
- Holger Ippach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method to control the access to conditional access audio/video content
- Patent number 8,336,106
- Issue date Dec 18, 2012
- Nagravision S.A.
- Corinne Le Buhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD TO CONTROL THE ACCESS TO CONDITIONAL ACCESS AUDIO/VIDEO CONTENT
- Publication number 20080219643
- Publication date Sep 11, 2008
- Nagravision S.A.
- Corinne Le Buhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method to optimize the data stream between a router and a multimedi...
- Publication number 20070201477
- Publication date Aug 30, 2007
- NAGRAVISION S.A.
- Holger Ippach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE