Tapani Heikkila

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Espoo, FI

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Patents Grantslast 30 patents

Information Patent Grant
System and method for using DRM to control conditional access to br...
- Patent number 7,698,568
- Issue date Apr 13, 2010
- Nokia Corporation
- Jukka Alve
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for using DRM to control conditional access to DV...
- Patent number 7,568,111
- Issue date Jul 28, 2009
- Nokia Corporation
- Jukka Alve
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System and method for using DRM to control conditional access to br...
- Publication number 20050100167
- Publication date May 12, 2005
- Jukka Alve
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for using DRM to control conditional access to DV...
- Publication number 20050100162
- Publication date May 12, 2005
- Jukka Alve
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital data transfer through different communication paths
- Publication number 20030232593
- Publication date Dec 18, 2003
- Nokia Corporation
- Esa Wahlroos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE