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Rolf Elis Gustaf Hansson
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Kungsangen, SE
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Patents Grants
last 30 patents
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Patent Grant
Bearer selection in a mobile communication system having both circu...
Patent number
6,678,524
Issue date
Jan 13, 2004
Telefonaktiebolaget LM Ericsson (publ)
Rolf Hansson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Decreasing battery consumption of mobile terminals by decreasing mo...
Patent number
6,339,713
Issue date
Jan 15, 2002
Telefonaktiebolaget LM Ericsson
Rolf Hansson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for centralized encryption key calculation
Patent number
6,334,185
Issue date
Dec 25, 2001
Telefonaktiebolaget LM Ericsson (publ)
Rolf Elis Gustaf Hansson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Allowing several multiple access schemes for packet data in a digit...
Patent number
6,226,279
Issue date
May 1, 2001
Telefonaktiebolaget L M Ericsson (publ)
Rolf Hansson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Access scheme for packet data in a digital cellular communication s...
Patent number
6,038,223
Issue date
Mar 14, 2000
Telefonaktiebolaget LM Ericsson (publ)
Rolf Hansson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Subscribers database proofing using a checksum in a telecommunicati...
Publication number
20020177439
Publication date
Nov 28, 2002
Bernt Karlsson
H04 - ELECTRIC COMMUNICATION TECHNIQUE