Gregory Duval

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La Conversion, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method for management of access means to conditional access data
- Patent number 7,995,755
- Issue date Aug 9, 2011
- Nagravision S.A.
- Grégory Duval
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for storing and transmitting data generated by security module
- Patent number 7,720,222
- Issue date May 18, 2010
- Nagravision S.A.
- Christian Wirz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for managing rights of subscribers to a multi-operator pay-t...
- Patent number 7,715,557
- Issue date May 11, 2010
- Nagravision S.A.
- Grégory Duval
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Management messages transmission method by a management center inte...
- Publication number 20060083371
- Publication date Apr 20, 2006
- Gregory Duval
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Access means management method for conditional access data
- Publication number 20060064443
- Publication date Mar 23, 2006
- Gregory Duval
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for storing and transmitting data generated by security module
- Publication number 20060059507
- Publication date Mar 16, 2006
- Nagravision S.A.
- Christian Wirz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for managing rights of subscribers to a multi-operator pay-t...
- Publication number 20050183112
- Publication date Aug 18, 2005
- Gregory Duval
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method to update access right to conditional access data
- Publication number 20050129234
- Publication date Jun 16, 2005
- Gregory Duval
- H04 - ELECTRIC COMMUNICATION TECHNIQUE