Veli Turkulainen

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Charging criteria for a call in a cellular mobile network
- Patent number 6,345,181
- Issue date Feb 5, 2002
- Nokia Telecommunications Oy
- Risto Janhonen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for improving charging criteria in a mobile telephone network
- Patent number 6,115,600
- Issue date Sep 5, 2000
- Nokia Telecommunications Oy
- Markku Tuohino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for activating intelligent network services in a mobile comm...
- Patent number 6,044,264
- Issue date Mar 28, 2000
- Nokia Telecommunications Oy
- Seppo Huotari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE