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using dispersion-compensating fibres
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H04B10/2525
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ELECTRICITY
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Electric communication
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TRANSMISSION
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Transmission systems employing electromagnetic waves other than radio-waves
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H04B10/2525
using dispersion-compensating fibres
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Patents Grants
last 30 patents
Information
Patent Grant
Dispersing data rate to mitigate electromagnetic interference
Patent number
12,068,783
Issue date
Aug 20, 2024
Cisco Technology, Inc.
Xiangpeng Yao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength dispersion compensation apparatus and wavelength dispers...
Patent number
11,929,784
Issue date
Mar 12, 2024
Nippon Telegraph and Telephone Corporation
Shimpei Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system and fiber type determination method
Patent number
11,876,559
Issue date
Jan 16, 2024
Fujitsu Limited
Goji Nakagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dispersion compensation circuit with cascaded varactor circuit elem...
Patent number
11,632,174
Issue date
Apr 18, 2023
ARRIS Enterprises LLC
Jun Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
C and L band optical communications module link extender, and relat...
Patent number
11,616,591
Issue date
Mar 28, 2023
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
O-band optical communication system with dispersion compensation
Patent number
11,329,723
Issue date
May 10, 2022
CommScope Technologies LLC
Earl Ryan Parsons
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switchable dispersion compensating module
Patent number
11,290,184
Issue date
Mar 29, 2022
Molex, LLC
Bichang Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Remote optical fiber dispersion compensation device and method, rem...
Patent number
11,290,185
Issue date
Mar 29, 2022
Accelink Technologies Co., Ltd.
Li Xiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and devices for the determination of core dependent loss in...
Patent number
11,239,917
Issue date
Feb 1, 2022
INSTITUT MINES-TELECOM
Ghaya Rekaya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system and method for core selection in multi-...
Patent number
11,218,218
Issue date
Jan 4, 2022
INSTITUT MINES-TELECOM
Ghaya Rekaya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Quantum communication systems having dispersion compensating optica...
Patent number
11,218,226
Issue date
Jan 4, 2022
Corning Incorporated
Ming-Jun Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Chromatic dispersion compensation
Patent number
11,206,085
Issue date
Dec 21, 2021
Telefonaktiebolaget LM Ericsson (publ)
Fabio Cavaliere
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
C and L band optical communications module link extender, and relat...
Patent number
11,146,350
Issue date
Oct 12, 2021
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal transmitting method and apparatus, transmitter, and signal t...
Patent number
10,944,475
Issue date
Mar 9, 2021
Huawei Technologies Co., Ltd.
Liang Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optimizing clock synchronization of optical nodes connected by asym...
Patent number
10,938,475
Issue date
Mar 2, 2021
Cisco Technology, Inc.
Gilberto Loprieno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dispersion monitor apparatus
Patent number
10,873,398
Issue date
Dec 22, 2020
Molex, LLC
Lifu Gong
G02 - OPTICS
Information
Patent Grant
O-band optical communication system with dispersion compensation
Patent number
10,819,433
Issue date
Oct 27, 2020
CommScope Technologies LLC
Earl Ryan Parsons
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission system and transmission method
Patent number
10,567,081
Issue date
Feb 18, 2020
Fujitsu Limited
Shota Mori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multimode optical fiber communication device comprising a component...
Patent number
10,382,133
Issue date
Aug 13, 2019
CAILABS
Jean-François Morizur
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical pulse amplitude modulation transmission using digital pre-c...
Patent number
10,341,022
Issue date
Jul 2, 2019
ZTE Corporation
Junwen Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Noise suppression and amplification systems and methods for colorle...
Patent number
10,277,352
Issue date
Apr 30, 2019
Ciena Corporation
Paul Chedore
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Latency based chromatic dispersion estimation methods
Patent number
10,211,920
Issue date
Feb 19, 2019
Amazon Technologies, Inc.
Salman Khaleghi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless transmission system and distortion compensation method
Patent number
9,509,404
Issue date
Nov 29, 2016
Fujitsu Limited
Alexander Nikolaevich Lozhkin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical fiber systems for delivering short high power pulses
Patent number
9,417,381
Issue date
Aug 16, 2016
OFS Fitel, LLC
Siddharth Ramachandran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Suppression of non-linear effects in low dispersion optical fibers
Patent number
9,178,641
Issue date
Nov 3, 2015
Infinera Corporation
Hai Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tunable dispersion compensation device, optical reception apparatus...
Patent number
9,048,955
Issue date
Jun 2, 2015
Fujitsu Limited
Toshihiro Ohtani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Long-haul undersea transmission system and fiber
Patent number
9,036,998
Issue date
May 19, 2015
OFS Fitel, LLC
Ole A Levring
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for dispersion compensation in a mesh optical network, and a...
Patent number
8,909,052
Issue date
Dec 9, 2014
ECI Telecom Ltd.
Eyal Lichtman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dispersion compensation design method and dispersion compensation d...
Patent number
8,805,199
Issue date
Aug 12, 2014
Fujitsu Limited
Kazuyuki Tajima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dispersion compensation design method and dispersion compensation d...
Patent number
8,781,329
Issue date
Jul 15, 2014
Fujitsu Limited
Yutaka Takita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Distributed Optical Amplifier, Distributed Optical Amplifier System...
Publication number
20240258760
Publication date
Aug 1, 2024
Nippon Telegraph and Telephone Corporation
Hiroto KAWAKAMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SIGNAL PROCESSING METHOD AND DEVICE, STORAGE MEDIUM, AND ELECTRONIC...
Publication number
20230224041
Publication date
Jul 13, 2023
ZTE Corporation
Yiming ZHONG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Metric for Determining if a Multimode Optical Fiber is Dispersion C...
Publication number
20230155681
Publication date
May 18, 2023
Panduit Corp.
Richard J. Pimpinella
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital Filter Arrangement for Compensating Group Velocity Dispersi...
Publication number
20230129067
Publication date
Apr 27, 2023
Huawei Technologies Co., Ltd
Stefano Calabro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL RECEIVING APPARATUS AND OPTICAL RECEIVING METHOD
Publication number
20230097741
Publication date
Mar 30, 2023
Nippon Telegraph and Telephone Corporation
Kengo HORIKOSHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR DISPERSION COMPENSATION IN FIBERED OPTICAL CO...
Publication number
20230084066
Publication date
Mar 16, 2023
Huawei Technologies Co., Ltd
ZHIPING JIANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FULL CONTROL OF POLARISATION IN FIBRE DELIVERED LIGHT FOR HARSH ENV...
Publication number
20230077503
Publication date
Mar 16, 2023
National Research Council of Canada
Louis GAUDREAU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH DISPERSION COMPENSATION APPARATUS AND WAVELENGTH DISPERS...
Publication number
20230059003
Publication date
Feb 23, 2023
Nippon Telegraph and Telephone Corporation
Shimpei SHIMIZU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM AND FIBER TYPE DETERMINATION METHOD
Publication number
20220385364
Publication date
Dec 1, 2022
Fujitsu Limited
GOJI NAKAGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISPERSING DATA RATE TO MITIGATE ELECTROMAGNETIC INTERFERENCE
Publication number
20220190919
Publication date
Jun 16, 2022
Cisco Technology, Inc.
Xiangpeng Yao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
C AND L BAND OPTICAL COMMUNICATIONS MODULE LINK EXTENDER, AND RELAT...
Publication number
20220158749
Publication date
May 19, 2022
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Remote Optical Fiber Dispersion Compensation Device And Method, Rem...
Publication number
20210328671
Publication date
Oct 21, 2021
Accelink Technologies Co., Ltd.
Li Xiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SINGLE-MODE OPTICAL FIBER HAVING NEGATIVE CHROMATIC DISPERSION
Publication number
20210294026
Publication date
Sep 23, 2021
Panduit Corp.
Richard J. Pimpinella
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISPERSION COMPENSATION CIRCUIT WITH CASCADED VARACTOR CIRCUIT ELEM...
Publication number
20210288718
Publication date
Sep 16, 2021
ARRIS Enterprises LLC
Jun Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Chromatic Dispersion Compensation
Publication number
20210194587
Publication date
Jun 24, 2021
Telefonaktiebolaget LM Ericsson (publ)
Fabio Cavaliere
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM AND METHOD FOR CORE SELECTION IN MULTI-...
Publication number
20210058155
Publication date
Feb 25, 2021
INSTITUT MINES TELECOM
Ghaya REKAYA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND DEVICES FOR THE DETERMINATION OF CORE DEPENDENT LOSS IN...
Publication number
20210050918
Publication date
Feb 18, 2021
INSTITUT MINES TELECOM
Ghaya REKAYA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
O-BAND OPTICAL COMMUNICATION SYSTEM WITH DISPERSION COMPENSATION
Publication number
20210044355
Publication date
Feb 11, 2021
CommScope Technologies LLC
Earl Ryan PARSONS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SWITCHABLE DISPERSION COMPENSATING MODULE
Publication number
20200280369
Publication date
Sep 3, 2020
Molex, LLC
BICHANG HUANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
QUANTUM COMMUNICATION SYSTEMS HAVING DISPERSION COMPENSATING OPTICA...
Publication number
20200007242
Publication date
Jan 2, 2020
Corning Incorporated
Ming-Jun Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
O-BAND OPTICAL COMMUNICATION SYSTEM WITH DISPERSION COMPENSATION
Publication number
20190349085
Publication date
Nov 14, 2019
CommScope Technologies LLC
Earl Ryan PARSONS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL TRANSMITTING METHOD AND APPARATUS, TRANSMITTER, AND SIGNAL T...
Publication number
20190334620
Publication date
Oct 31, 2019
Huawei Technologies Co., Ltd
Liang ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIMODE OPTICAL FIBER COMMUNICATION DEVICE COMPRISING A COMPONENT...
Publication number
20190097723
Publication date
Mar 28, 2019
CAILabs
Jean-François Morizur
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR OPTICAL SIGNAL TRANSMISSION
Publication number
20190052388
Publication date
Feb 14, 2019
ZTE Corporation
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LONG-HAUL HIGH RATE QUANTUM KEY DISTRIBUTION
Publication number
20180198608
Publication date
Jul 12, 2018
Los Alamos National Security, LLC
Jane E. Nordholt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL PULSE AMPLITUDE MODULATION TRANSMISSION USING DIGITAL PRE-C...
Publication number
20180183521
Publication date
Jun 28, 2018
ZTE Corporation
Junwen Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISPERSION COMPENSATION FOR WAVEGUIDE COMMUNICATION CHANNELS
Publication number
20180183522
Publication date
Jun 28, 2018
Intel Corporation
Georgios C. Dogiamis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PRODUCING A QUALITY OF TRANSMISSION ESTIMATOR FOR OPTICA...
Publication number
20170244481
Publication date
Aug 24, 2017
Alcatel Lucent
Emmanuel SEVE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Sparse Dispersion Compensation Of Optical Data Transmission Paths
Publication number
20170149521
Publication date
May 25, 2017
Alcatel-Lucent USA Inc.
René-Jean Essiambre
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DENSE WAVELENGTH DIVISION MULTIPLEXING AND SINGLE-WAVELENGTH TRANSM...
Publication number
20160087747
Publication date
Mar 24, 2016
NEOPHOTONICS CORPORATION
Winston I. Way
H04 - ELECTRIC COMMUNICATION TECHNIQUE