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Yrjo Keranen
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Oitti, FI
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Patents Grants
last 30 patents
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Patent Grant
Network-based method and system for determining a location of user...
Patent number
7,254,401
Issue date
Aug 7, 2007
Nokia Corporation
Yrjö Keränen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method to calculate true round trip propagation delay and user equi...
Patent number
6,681,099
Issue date
Jan 20, 2004
Nokia Networks Oy
Yrjo Keranen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Receiving spread spectrum signal in radio system
Publication number
20050018758
Publication date
Jan 27, 2005
Yrjo Keranen
H04 - ELECTRIC COMMUNICATION TECHNIQUE