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Thomas Pfeiffer
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Stuttgart, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Monitoring multiple passive optical networks
Patent number
11,178,472
Issue date
Nov 16, 2021
Nokia Solutions and Networks Oy
Patrick Iannone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical distribution network protection
Patent number
10,374,715
Issue date
Aug 6, 2019
Alcatel Lucent
Karsten Oberle
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Self-heating mitigation in an acoustically tunable distributed feed...
Patent number
9,954,342
Issue date
Apr 24, 2018
Alcatel Lucent
Thomas Pfeiffer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatuses for performing network functions in a passiv...
Patent number
9,706,275
Issue date
Jul 11, 2017
Alcatel Lucent
Harald Schmuck
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
WDM PON with non tunable legacy ONUs
Patent number
9,379,812
Issue date
Jun 28, 2016
Alcatel Lucent
Wolfgang Pöhlmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for a telecommunication's network, central office, and netwo...
Patent number
8,681,962
Issue date
Mar 25, 2014
Alcatel Lucent
Jörg Hehmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Monitoring method for a passive optical network
Patent number
8,625,987
Issue date
Jan 7, 2014
Alcatel Lucent
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transceiver module for monitoring an optical fiber and meth...
Patent number
7,684,699
Issue date
Mar 23, 2010
Alcatel Lucent
Harald Schmuck
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for amplifying a time-varying optical signal and optical amp...
Patent number
7,440,169
Issue date
Oct 21, 2008
Alcatel
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device for a passive optical network
Patent number
6,925,219
Issue date
Aug 2, 2005
Alcatel
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tunable optical device and optical system using the tunable optical...
Patent number
6,917,734
Issue date
Jul 12, 2005
Alcatel
Thomas Pfeiffer
G02 - OPTICS
Information
Patent Grant
Bidirectional coding splitter
Patent number
6,831,773
Issue date
Dec 14, 2004
Alcatel
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Receiver for receiving optical signals
Patent number
6,775,484
Issue date
Aug 10, 2004
Alcatel Alsthom Compagnie Generale d'Electricite
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network
Patent number
6,728,485
Issue date
Apr 27, 2004
Alcatel
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light source and method for the transmission of spectrally coded data
Patent number
6,671,468
Issue date
Dec 30, 2003
Alcatel
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical code converter for optical code division multiplex system
Patent number
6,642,872
Issue date
Nov 4, 2003
Alcatel
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Receiver for use in a transmission system for spectral-coded data a...
Patent number
6,594,056
Issue date
Jul 15, 2003
Alcatel
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system and transmitters and receivers
Patent number
6,588,950
Issue date
Jul 8, 2003
Alcatel
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Receiver for an optical communications system and method for operat...
Patent number
6,404,528
Issue date
Jun 11, 2002
Alcatel
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Receiver for an optical communications system, filter device, and m...
Patent number
6,215,573
Issue date
Apr 10, 2001
Alcatel
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Laser for generating an optical comb
Patent number
6,163,553
Issue date
Dec 19, 2000
Alcatel
Thomas Pfeiffer
G02 - OPTICS
Information
Patent Grant
Transmitting device, transmitting apparatus and optical transmissio...
Patent number
6,034,801
Issue date
Mar 7, 2000
Alcatel
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network unit and center of an optical communication network
Patent number
6,011,637
Issue date
Jan 4, 2000
Alcatel
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical amplifier device
Patent number
5,959,766
Issue date
Sep 28, 1999
Alcatel Alsthom Compagnie Generale d'Electric
Jurgen Otterbach
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Resonator for electromagnetic waves with a stabilizer and method fo...
Patent number
5,889,803
Issue date
Mar 30, 1999
Alcatel Alsthom
Thomas Pfeiffer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical TDMA ring network with a central transmitting and receiving...
Patent number
5,786,913
Issue date
Jul 28, 1998
Alcatel N.V.
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency-encoded optical CDMA transmission system and optical rece...
Patent number
5,784,506
Issue date
Jul 21, 1998
Alcatel Alsthom Compagnie Generale d'Electricite
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mode-locked fiber laser having an optical path length controller fo...
Patent number
5,708,670
Issue date
Jan 13, 1998
Alcatel N.V.
Thomas Pfeiffer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mode-locked fiber ring laser
Patent number
5,546,414
Issue date
Aug 13, 1996
Alcatel N.V.
Thomas Pfeiffer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optically pumped bistable laser
Patent number
5,544,192
Issue date
Aug 6, 1996
Alcatel N.V.
Thomas Pfeiffer
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
PON WITH ACTIVE ADAPTION OF OPTICAL DISTRIBUTION NETWORK
Publication number
20240334097
Publication date
Oct 3, 2024
Nokia Solutions and Networks Oy
Michael STRAUB
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MONITORING MULTIPLE PASSIVE OPTICAL NETWORKS
Publication number
20220045750
Publication date
Feb 10, 2022
Patrick Iannone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MONITORING MULTIPLE PASSIVE OPTICAL NETWORKS
Publication number
20190379952
Publication date
Dec 12, 2019
Nokia Solutions and Networks Oy
Patrick Iannone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, DEVICES, AND SYSTEM FOR ENDPOINT COMMUNICATION
Publication number
20180351645
Publication date
Dec 6, 2018
Alcatel Lucent
Karsten OBERLE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL DISTRIBUTION NETWORK PROTECTION
Publication number
20180175939
Publication date
Jun 21, 2018
Karsten OBERLE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSIENT WAVELENGTH DRIFT REDUCTION IN SEMICONDUCTOR LASERS
Publication number
20180006428
Publication date
Jan 4, 2018
Helene DEBREGEAS
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SELF-HEATING MITIGATION IN AN ACOUSTICALLY TUNABLE DISTRIBUTED FEED...
Publication number
20170365980
Publication date
Dec 21, 2017
Alcatel Lucent
Thomas Pfeiffer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WDM PON WITH NON TUNABLE LEGACY ONUS
Publication number
20130308937
Publication date
Nov 21, 2013
ALCATEL LUCENT
Wolfgang Pöhlmann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PERFORMING NETWORK FUNCTIONS, TELECOMMUNICATION'S ACCESS...
Publication number
20130045013
Publication date
Feb 21, 2013
ALCATEL LUCENT
Harald Schmuck
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR A TELECOMMUNICATION'S NETWORK, CENTRAL OFFICE, AND NETWO...
Publication number
20120219143
Publication date
Aug 30, 2012
ALCATEL LUCENT
Jörg Hehmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR MAINTAINING THE COMPATIBILITY OF LEGACY OF RECEIVERS, OP...
Publication number
20090324225
Publication date
Dec 31, 2009
ALCATEL LUCENT
Heinz Krimmel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Monitoring method for a passive optical network
Publication number
20090238559
Publication date
Sep 24, 2009
Alcatel Lucent
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electrical point-to-multipoint repeater for PON
Publication number
20090110398
Publication date
Apr 30, 2009
Alcatel Lucent
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for amplifying a time-varying optical signal and optical amp...
Publication number
20070189767
Publication date
Aug 16, 2007
ALCATEL
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical transceiver module for monitoring an optical fiber and meth...
Publication number
20070058979
Publication date
Mar 15, 2007
ALCATEL
Harald Schmuck
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for recognizing the integrity of an optical access line, opt...
Publication number
20070036542
Publication date
Feb 15, 2007
ALCATEL
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical network configuration for transmitting optical signals
Publication number
20060233547
Publication date
Oct 19, 2006
ALCATEL
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for adapting an optical transmission unit to a fixed optical...
Publication number
20060210267
Publication date
Sep 21, 2006
ALCATEL
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical distribution network monitoring method and system
Publication number
20060029390
Publication date
Feb 9, 2006
ALCATEL
Harald Schmuck
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical transceivers for path-protected passive optical metro acces...
Publication number
20050249499
Publication date
Nov 10, 2005
ALCATEL
Heinz-Georg Krimmel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Passive optical network with optical fiber amplifier
Publication number
20050069319
Publication date
Mar 31, 2005
ALCATEL
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Distributed coding network
Publication number
20040208640
Publication date
Oct 21, 2004
ALCATEL
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Device for a passive optical network
Publication number
20030235363
Publication date
Dec 25, 2003
ALCATEL
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Liquid crystal phase modulator on integrated optical circuit
Publication number
20030231279
Publication date
Dec 18, 2003
ALCATEL
Rudolf Wessel
G02 - OPTICS
Information
Patent Application
OCDM system
Publication number
20030180050
Publication date
Sep 25, 2003
ALCATEL
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical receiver
Publication number
20030180056
Publication date
Sep 25, 2003
ALCATEL
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Tunable optical device and optical system using the tunable optical...
Publication number
20030091286
Publication date
May 15, 2003
ALCATEL
Thomas Pfeiffer
G02 - OPTICS
Information
Patent Application
Bidirectional coding splitter
Publication number
20030086151
Publication date
May 8, 2003
ALCATEL
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Cascaded optical filters
Publication number
20030035619
Publication date
Feb 20, 2003
ALCATEL
Thomas Pfeiffer
G02 - OPTICS
Information
Patent Application
Optical code converter
Publication number
20030034907
Publication date
Feb 20, 2003
ALCATEL
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE