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Inventor
POLET JYRKI
FI
2 patents
Patents
2 patents
US7031706B2
Apr 18, 2006
Internet protocol (IP) multimedia subsystem (IMS) availability detection
NOKIA CORP
18 citations
75
US7574735B2
Aug 11, 2009
Method and network element for providing secure access to a packet data network
NOKIA CORP
15 citations
73