Tarja Pirttimaa

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Oulu, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and network element for providing secure access to a packet...
- Patent number 7,574,735
- Issue date Aug 11, 2009
- Nokia Corporation
- Tarja Pirttimaa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and network element for providing secure access to a packet...
- Publication number 20030154400
- Publication date Aug 14, 2003
- Tarja Pirttimaa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIP-level confidentiality protection
- Publication number 20030097584
- Publication date May 22, 2003
- Nokia Corporation
- Tao Haukka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE