Keijo Ekola

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Tampere, FI

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Patents Grantslast 30 patents

Information Patent Grant
Data element information management in a network environment
- Patent number 7,827,142
- Issue date Nov 2, 2010
- Nokia Corporation
- Kari Silfverberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arranging authentication and ciphering in mobile communication system
- Patent number 7,065,340
- Issue date Jun 20, 2006
- Nokia Networks Oy
- Heikki Einola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for enabling a subscriber entity to actively communicate in...
- Patent number 6,961,564
- Issue date Nov 1, 2005
- Nokia Corporation
- Kari Silfverberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for limiting use of terminal equipments
- Patent number 6,400,939
- Issue date Jun 4, 2002
- Nokia Networks Oy
- Olli-Pekka Virtanen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Data element information management in a network environment
- Publication number 20040236783
- Publication date Nov 25, 2004
- Kari Silfverberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for enabling a subscriber entity to actively communicate in...
- Publication number 20040157601
- Publication date Aug 12, 2004
- Kari Silfverberg
- G06 - COMPUTING CALCULATING COUNTING