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using a superposed, over-modulated signal
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H04B2210/074
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Electric communication
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TRANSMISSION
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Indexing scheme relating to optical transmission systems
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H04B2210/074
using a superposed, over-modulated signal
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for hardware configured network
Patent number
12,021,610
Issue date
Jun 25, 2024
II-VI DELAWARE, INC.
John DeAndrea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for hardware-configured network
Patent number
10,903,932
Issue date
Jan 26, 2021
II-VI DELAWARE, INC.
John DeAndrea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for hardware-configured network
Patent number
10,721,011
Issue date
Jul 21, 2020
II-VI Deleware, Inc.
John DeAndrea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Utility communications using optical fibers
Patent number
10,623,093
Issue date
Apr 14, 2020
ABB Schweiz AG
Mikael Davidsson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for hardware configured network
Patent number
10,615,905
Issue date
Apr 7, 2020
II-VI Incorporated
John DeAndrea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for remote management of an optical transceiv...
Patent number
10,447,422
Issue date
Oct 15, 2019
Juniper Networks, Inc.
Roberto Marcoccia
G02 - OPTICS
Information
Patent Grant
Receiving device and phase-error compensation method
Patent number
10,439,732
Issue date
Oct 8, 2019
Fujitsu Limited
Tomofumi Oyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compensation coefficient calculation method
Patent number
10,396,895
Issue date
Aug 27, 2019
NTT Electronics Corporation
Tomohiro Takamuku
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical signal-processing apparatus, receiving apparatus, and optic...
Patent number
10,291,328
Issue date
May 14, 2019
Fujitsu Limited
Shigeki Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiple polarization fiber optic telemetry
Patent number
10,218,435
Issue date
Feb 26, 2019
Halliburton Energy Services
Daniel Joshua Stark
E21 - EARTH DRILLING MINING
Information
Patent Grant
Receiving device and method for monitoring control information
Patent number
10,033,460
Issue date
Jul 24, 2018
Fujitsu Limited
Takashi Shiraishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for hardware configured network
Patent number
9,998,254
Issue date
Jun 12, 2018
Finisar Corporation
John DeAndrea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods, circuits and optical cable assemblies for optical transmis...
Patent number
9,882,651
Issue date
Jan 30, 2018
Corning Optical Communications LLC
Richard Clayton Walker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multifunctional laser diode driving circuit, a module comprising th...
Patent number
9,843,383
Issue date
Dec 12, 2017
Source Photonics (Chengdu) Co., Ltd.
Haijun Yao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Determination of an optical signal to noise ratio of a dual-polariz...
Patent number
9,838,115
Issue date
Dec 5, 2017
Orange
Erwan Pincemin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Circuit arrangement and method for receiving optical signals
Patent number
9,780,886
Issue date
Oct 3, 2017
Silicon Line GmbH
Ols Hidri
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Data transmission method
Patent number
9,735,889
Issue date
Aug 15, 2017
Transmode Systems AB
Gunnar Forsberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission device and optical transmission method
Patent number
9,712,248
Issue date
Jul 18, 2017
Fujitsu Limited
Tomoaki Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system, optical transmission apparatus and wav...
Patent number
9,698,905
Issue date
Jul 4, 2017
Fujitsu Limited
Taku Saito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical signal-processing apparatus, receiving apparatus, and optic...
Patent number
9,692,520
Issue date
Jun 27, 2017
Fujitsu Limited
Shigeki Watanabe
G02 - OPTICS
Information
Patent Grant
Optical transmission device, node device, optical transmission meth...
Patent number
9,559,771
Issue date
Jan 31, 2017
Fujitsu Limited
Shoichiro Oda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal detection circuit and optical transmission equipment
Patent number
9,503,211
Issue date
Nov 22, 2016
Fujitsu Limited
Kazuo Hironishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device and method for monitoring optical signal quality, and optica...
Patent number
9,496,953
Issue date
Nov 15, 2016
Fujitsu Limited
Goji Nakagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for tuning a tunable optical transmitter in an optical WDM t...
Patent number
9,344,213
Issue date
May 17, 2016
ADVA Optical Networking SE
Michael Eiselt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal detection circuit and optical transmission equipment
Patent number
9,281,913
Issue date
Mar 8, 2016
Fujitsu Limited
Kazuo Hironishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control timing synchronization method, optical transmission system,...
Patent number
9,281,937
Issue date
Mar 8, 2016
Fujitsu Limited
Takeshi Hoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Modulator with marking of polarization
Patent number
9,219,548
Issue date
Dec 22, 2015
Alcatel Lucent
Massimiliano Salsi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical time-domain reflectometry signal detection method and appar...
Patent number
9,194,763
Issue date
Nov 24, 2015
Huawei Marine Networks Co., Ltd.
Yingxin Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical signal demodulator, optical signal demodulating method, and...
Patent number
9,143,242
Issue date
Sep 22, 2015
Fujitsu Limited
Goji Nakagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System control of repeatered optical communications system
Patent number
9,094,147
Issue date
Jul 28, 2015
Xtera Communications, Inc.
Gerhard Willem van Lochem
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR HARDWARE CONFIGURED NETWORK
Publication number
20240305399
Publication date
Sep 12, 2024
II-VI Delaware, Inc.
John DeAndrea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Hardware-Configured Network
Publication number
20200313791
Publication date
Oct 1, 2020
II-VI Delaware, Inc.
John DeAndrea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Hardware Configured Network
Publication number
20200220642
Publication date
Jul 9, 2020
II-VI Delaware, Inc.
John DeAndrea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Utility Communications Using Optical Fibers
Publication number
20190326985
Publication date
Oct 24, 2019
ABB Schweiz AG
Mikael DAVIDSSON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Hardware-Configured Network
Publication number
20190052392
Publication date
Feb 14, 2019
FINISAR CORPORATION
John DeAndrea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multiple Polarization Fiber Optic Telemetry
Publication number
20180269966
Publication date
Sep 20, 2018
Halliburton Energy Services, Inc.
Daniel Joshua Stark
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Hardware Configured Network
Publication number
20180262294
Publication date
Sep 13, 2018
FINISAR CORPORATION
John DeAndrea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RECEIVING DEVICE AND PHASE-ERROR COMPENSATION METHOD
Publication number
20180076903
Publication date
Mar 15, 2018
Fujitsu Limited
Tomofumi Oyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SIGNAL-PROCESSING APPARATUS, RECEIVING APPARATUS, AND OPTIC...
Publication number
20170264370
Publication date
Sep 14, 2017
Fujitsu Limited
Shigeki Watanabe
G02 - OPTICS
Information
Patent Application
OPTICAL SIGNAL DEMODULATOR, OPTICAL SIGNAL DEMODULATING METHOD, AND...
Publication number
20140270781
Publication date
Sep 18, 2014
Fujitsu Limited
GOJI NAKAGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL TIMING SYNCHRONIZATION METHOD, OPTICAL TRANSMISSION SYSTEM,...
Publication number
20140270804
Publication date
Sep 18, 2014
Fujitsu Limited
Takeshi Hoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM CONTROL OF REPEATERED OPTICAL COMMUNICATIONS SYSTEM
Publication number
20140270757
Publication date
Sep 18, 2014
Xtera Communications, Inc.
Gerhard Willem van Lochem
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for Tuning a Tunable Optical Transmitter in an Optical WDM T...
Publication number
20140247840
Publication date
Sep 4, 2014
Michael Eiselt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL DETECTION CIRCUIT AND OPTICAL TRANSMISSION EQUIPMENT
Publication number
20140219662
Publication date
Aug 7, 2014
Fujitsu Limited
Kazuo HIRONISHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION DEVICE, NODE DEVICE, OPTICAL TRANSMISSION METH...
Publication number
20140140692
Publication date
May 22, 2014
Fujitsu Limited
Shoichiro ODA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IN-BAND SUPERVISORY DATA MODULATION USING COMPLEMENTARY POWER MODUL...
Publication number
20140079390
Publication date
Mar 20, 2014
Fujitsu Limited
Inwoong KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IN-BAND SUPERVISORY DATA MODULATION
Publication number
20140079391
Publication date
Mar 20, 2014
Fujitsu Limited
Inwoong KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TIME-DOMAIN REFLECTOMETRY SIGNAL DETECTION METHOD AND APPAR...
Publication number
20140078506
Publication date
Mar 20, 2014
HUAWEI MARINE NETWORKS CO., LTD.
Yingxin HU
G01 - MEASURING TESTING
Information
Patent Application
PILOT SYMBOL AIDED CARRIER PHASE ESTIMATION
Publication number
20140010532
Publication date
Jan 9, 2014
TYCO ELECTRONICS SUBSEA COMMUNICATIONS LLC
Hongbin Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION SYSTEM
Publication number
20130129356
Publication date
May 23, 2013
Mitsubishi Electric Corporation
Toshiyuki Tokura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FAULT DETECTION METHOD AND DEVICE FOR OPTICAL DISTRIBUTION NETWORK,...
Publication number
20130051791
Publication date
Feb 28, 2013
Huawei Technologies Co., Ltd
Jun Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SUPERIMPOSED SIGNAL DETECTION CIRCUIT AND OPTICAL NODE EQUIPMENT
Publication number
20120328297
Publication date
Dec 27, 2012
Fujitsu Limited
Takeshi Hoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD TO ASSIGN A CUSTOMER PREMISES EQUIPMENT TO A SUBSCRIBER'S DA...
Publication number
20120294626
Publication date
Nov 22, 2012
ALCATEL LUCENT
Joerg Hehmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL NETWORK SYSTEM AND DEVICES ENABLING DATA, DIAGNOSIS, AND MA...
Publication number
20120288274
Publication date
Nov 15, 2012
Wen Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DETECTING CHROMATIC DISPERSION, AND METHOD...
Publication number
20120281981
Publication date
Nov 8, 2012
NEC Corporation
Emmanuel Le Taillandier De Gabory
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MODULATOR WITH MARKING OF POLARIZATION
Publication number
20120189307
Publication date
Jul 26, 2012
Massimiliano Salsi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SIGNAL-PROCESSING APPARATUS, RECEIVING APPARATUS, AND OPTIC...
Publication number
20120189308
Publication date
Jul 26, 2012
FUJITSU LIMITED
Shigeki Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Loading, Detecting, and Monitoring Channel...
Publication number
20120076497
Publication date
Mar 29, 2012
Huawei Technologies Co., Ltd
Congqi Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical transmission system and optical transmission method
Publication number
20120008957
Publication date
Jan 12, 2012
FUJITSU LIMITED
Takashi Toyomaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PILOT SYMBOL AIDED CARRIER PHASE ESTIMATION
Publication number
20110274442
Publication date
Nov 10, 2011
TYCO ELECTRONICS SUBSEA COMMUNICATIONS LLC
Hongbin Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE