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Walter Ghisler
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Upplands Vasby, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Method and arrangement in a mobile unit
Patent number
6,118,982
Issue date
Sep 12, 2000
Telefonaktiebolaget LM Ericsson
Walter Ghisler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus, and associated method, for adaptively selecting a paging...
Patent number
6,058,308
Issue date
May 2, 2000
Telefonaktiebolaget L M Ericsson
Harald Kallin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and arrangement relating to telecommunications systems
Patent number
6,052,589
Issue date
Apr 18, 2000
Telefonaktiebolaget LM Ericsson
A. H.ang.kan Persson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for determining the position of mobile radio term...
Patent number
6,031,490
Issue date
Feb 29, 2000
Telefonaktiebolaget L M Ericsson
Ulf Goran Forssen
G01 - MEASURING TESTING
Information
Patent Grant
Method and an arrangement relating to telecommunication systems
Patent number
5,960,355
Issue date
Sep 28, 1999
Telefonaktiebolaget LM Ericsson
Kenneth Ekman
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for determining the position of mobile radio term...
Patent number
5,952,969
Issue date
Sep 14, 1999
Telefonakiebolaget L M Ericsson (publ)
Bo Hagerman
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for increasing the answering probability of ca...
Patent number
5,950,128
Issue date
Sep 7, 1999
Telefonaktiebolaget LM Ericsson
Walter Ghisler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and an arrangement for conducting multiple calls simultaneously
Patent number
5,926,755
Issue date
Jul 20, 1999
Telefonaktiebolaget LM Ericsson
Walter Ghisler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus of facilitating interchanging the use of a mob...
Patent number
5,826,193
Issue date
Oct 20, 1998
Telefonaktiebolaget LM Ericsson
Walter Ghisler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and arrangement for establishing a connection in a telecommu...
Patent number
5,703,933
Issue date
Dec 30, 1997
Telefonaktiebolaget LM Ericsson (publ.)
Walter Ghisler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Registration and connection in a communication network
Patent number
5,680,440
Issue date
Oct 21, 1997
Telefonaktiebolaget LM Ericsson
Walter Ghisler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of locating a mobile station in a mobile telephone system ha...
Patent number
5,634,193
Issue date
May 27, 1997
Telefonaktiebolaget LM Ericsson
Walter Ghisler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Restoration of a home location register in a mobile radio system
Patent number
5,594,942
Issue date
Jan 14, 1997
Telefonaktiebolaget LM Ericsson
Nenad Antic
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reestablishment
Patent number
5,544,224
Issue date
Aug 6, 1996
Telefonaktiebolaget LM Ericsson
Bjorn E. R. Jonsson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communications system for integrating a paging system with cellular...
Patent number
5,541,976
Issue date
Jul 30, 1996
Telefonaktiebolaget LM Ericsson
Walter Ghisler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for directing call charges to third parties
Patent number
5,539,807
Issue date
Jul 23, 1996
Telefonaktiebolaget LM Ericsson
Walter Ghisler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Channel selection in a cellular communication system
Patent number
5,507,034
Issue date
Apr 9, 1996
Telefonaktiebolaget LM Ericsson
Roland Bodin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital bit oriented switch, general digital switch and PCM transmi...
Patent number
5,453,985
Issue date
Sep 26, 1995
Telefonaktiebolaget LM Ericsson
Walter Ghisler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transcoder and improved land system for a mobile radio communicatio...
Patent number
5,436,900
Issue date
Jul 25, 1995
Telefonaktiebolaget LM Ericsson
Claes L. Hammar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reconfiguration in a cellular communications network
Patent number
5,434,798
Issue date
Jul 18, 1995
Telefonaktiebolaget L M Ericcson
Monica B. K. Madebrink
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cellular telephone for monitoring analog and digital control channels
Patent number
5,420,911
Issue date
May 30, 1995
Telefonaktiebolaget L M Ericsson
Jan E. A. S. Dahlin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Synchronizing method in a mobile radio system
Patent number
5,293,423
Issue date
Mar 8, 1994
Telefonaktiebolaget L M Ericsson
Jan E. .ANG.. S. Dahlin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for enhancing signalling reliability in a cell...
Patent number
5,230,082
Issue date
Jul 20, 1993
Telefonaktiebolaget L M Ericsson
Walter Ghisler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile station link supervision utilizing digital voice color codes
Patent number
5,008,953
Issue date
Apr 16, 1991
Telefonaktiebolaget L M Ericsson
Steinar J. E. A. Dahlin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of supervising mobile telephone subscriptions in a mobile te...
Patent number
4,955,049
Issue date
Sep 4, 1990
Telefonaktiebolaget L M Ericsson
Walter Ghisler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Voltage controlled transient protection unit
Patent number
4,456,940
Issue date
Jun 26, 1984
Telefonaktiebolaget L M Ericsson
Lars E. Hammerberg
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER