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Hagersten, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Methods and devices for radio bearer release
Patent number
9,730,267
Issue date
Aug 8, 2017
Telefonaktiebolaget LM Ericsson (publ)
Magnus Öberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Low loss WDM add drop node
Patent number
7,623,789
Issue date
Nov 24, 2009
Transmode Holding AB
Magnus Oberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Protected bidirectional WDM network
Patent number
7,343,093
Issue date
Mar 11, 2008
Transmode Holding AB
Magnus Oberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication system
Patent number
7,308,201
Issue date
Dec 11, 2007
Telefonaktiebolaget LM Ericsson (publ)
Ulf A. Persson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
WDM ring network for flexible connections
Patent number
7,218,805
Issue date
May 15, 2007
Transmode Holding AB
Magnus Oberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Protection in mixed optical WDM systems
Patent number
7,136,583
Issue date
Nov 14, 2006
Telefonaktiebolaget LM Ericsson (publ)
Magnus Oberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication system
Patent number
7,110,673
Issue date
Sep 19, 2006
Telefonaktiebolaget LM Ericsson (publ)
Ulf A. Persson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength control in optical WDM systems
Patent number
6,980,742
Issue date
Dec 27, 2005
Telefonaktiebolaget LM Ericsson (publ)
Fredrik Lidén
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Protection of WDM-channels
Patent number
6,915,075
Issue date
Jul 5, 2005
Telefonaktiebolaget LM Ericsson (publ)
Magnus Öberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Path monitoring in optical communication systems
Patent number
6,654,513
Issue date
Nov 25, 2003
Telefonaktiebolaget LM Ericsson (publ)
Fredrik Lidén
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical WDM network having an efficient use of wavelengths and a no...
Patent number
6,590,681
Issue date
Jul 8, 2003
Telefonaktiebolaget LM Ericsson
Lars Egnell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System with feedback controlled optical amplifiers
Patent number
6,215,583
Issue date
Apr 10, 2001
Telefonaktiebolaget LM Ericsson (publ)
Bo Lagerström
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and arrangement for detecting faults in a network
Patent number
6,160,648
Issue date
Dec 12, 2000
Telefonaktiebolaget LM Ericsson
Magnus Oberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical node in an optical bus network
Patent number
6,049,405
Issue date
Apr 11, 2000
Telefonaktiebolaget LM Ericsson
Magnus Oberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network and arrangement and method in such network
Patent number
6,034,798
Issue date
Mar 7, 2000
Telefonaktiebolaget LM Ericsson
Magnus Oberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for assignment of wavelength channels in an optical bus network
Patent number
5,963,348
Issue date
Oct 5, 1999
Telefonaktiebolaget LM Ericsson
Magnus Oberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical NxN wavelength crossconnect
Patent number
5,940,551
Issue date
Aug 17, 1999
Telefonaktiebolaget LM Ericsson
Magnus G. Oberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHODS AND DEVICES FOR RADIO BEARER RELEASE
Publication number
20150029975
Publication date
Jan 29, 2015
TELEFONAKTIEBOLAGET L M ERICSSON (publ)
Magnus Öberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION SYSTEM
Publication number
20070003284
Publication date
Jan 4, 2007
Ulf A. Persson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Protected bidirectional wdm network
Publication number
20050084262
Publication date
Apr 21, 2005
Magnus Oberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Low loss wdm add drop node
Publication number
20030128984
Publication date
Jul 10, 2003
Magnus Oberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Cross -connect protection
Publication number
20030123876
Publication date
Jul 3, 2003
Erland Almstrom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Protection in mixed optical wdm systems
Publication number
20030077030
Publication date
Apr 24, 2003
Magnus Oberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical communication system
Publication number
20020041411
Publication date
Apr 11, 2002
Ulf A. Persson
H04 - ELECTRIC COMMUNICATION TECHNIQUE