Inventor

TAKAMAKI TIMO

FI3 patents

Patents

3 patents

US7082297B2Jul 25, 2006

Performing authentication

NOKIA CORP21 citations89

US7389105B2Jun 17, 2008

Billing in a packet data network

NOKIA CORP15 citations82

US8036637B2Oct 11, 2011

Billing in a packet data network

NOKIA CORP6 citations72