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Kari Malmivirta
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Tampere, FI
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last 30 patents
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Patent Grant
Time division multiple access radio systems
Patent number
6,967,943
Issue date
Nov 22, 2005
Nokia Mobile Phones Ltd
Jari Hämäläinen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method and system for testing data channel functionality in a radio...
Patent number
6,680,913
Issue date
Jan 20, 2004
Nokia Mobile Phones Ltd
Kari Malmivirta
H04 - ELECTRIC COMMUNICATION TECHNIQUE