ClassID:

223837

H04B10/25253 - CPC Classification

Classification description:

Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication; Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using dispersion-compensating fibres with dispersion management, i.e. using a combination of different kind of fibres in the transmission system

Recent Application in this class:
#1
20250300754
2025-09-25

COMB-BASED WAVELENGTH DIVISION MULTIPLEXING

#2
20230129067
2023-04-27

Digital Filter Arrangement for Compensating Group Velocity Dispersion in an Optical Transmission System

#3
20230084066
2023-03-16

SYSTEM AND METHOD FOR DISPERSION COMPENSATION IN FIBERED OPTICAL COMMUNICATION PATHS

#4
20220190919
2022-06-16

Dispersing data rate to mitigate electromagnetic interference

#5
20210328671
2021-10-21

Remote optical fiber dispersion compensation device and method, remote access device, electronic device and non-transient computer-readable storage medium

#6
20210044355
2021-02-11

O-band optical communication system with dispersion compensation

#7
20200280369
2020-09-03

Switchable dispersion compensating module

#8
20190349085
2019-11-14

O-band optical communication system with dispersion compensation

#9
20190115993
2019-04-18

Transmission system and transmission method

#10
20180198608
2018-07-12

Long-haul high rate quantum key distribution

#11
20180183522
2018-06-28

Dispersion compensation for waveguide communication channels

#12
20170346591
2017-11-30

Noise suppression and amplification systems and methods for colorless optical add/drop devices

#13
20170149521
2017-05-25

Sparse Dispersion Compensation Of Optical Data Transmission Paths

#14
20160127041
2016-05-05

Wireless transmission system and distortion compensation method

#15
20140050481
2014-02-20

Long-haul undersea transmission system and fiber

#16
20130051799
2013-02-28

Method for dispersion compensation in a mesh optical network, and a network using same

#17
20130011140
2013-01-10

Suppression of non-linear effects in low dispersion optical fibers

#18
20120237214
2012-09-20

Dispersion compensation design method and dispersion compensation design system

#19
20120141137
2012-06-07

Dispersion compensation design method and dispersion compensation design system

#20
20110236032
2011-09-29

Low nonlinearity long haul optical transmission system

#21
20110211828
2011-09-01

Flexible dispersion mapping

#22
20100329695
2010-12-30

Dispersion slope compensation and dispersion map management systems and methods

#23
20100329686
2010-12-30

Optical communication systems and methods utilizing a split amplification band and nonlinear compensation

#24
20100209060
2010-08-19

Optical pulse reshaping device, optical pulse light source, super-continuum light generator and method for super-continuum light generation

#25
20100111536
2010-05-06

Communication network and design method

#26
20090202257
2009-08-13

OPTICAL TRANSMISSION APPARATUS AND SYSTEM

#27
20090162020
2009-06-25

Optical transmission line and optical transmission system

#28
20090123153
2009-05-14

Phase shift keyed high speed signaling

#29
20090087190
2009-04-02

OPTICAL COMMUNICATIONS

#30
20090074417
2009-03-19

Method and system for compensating for optical dispersion in an optical signal

#31
20090028509
2009-01-29

Optical fiber device

#32
20080292257
2008-11-27

Optical fiber and optical transmission line and optical communication system including such optical fiber

#33
20080266649
2008-10-30

Devices and method for Raman amplification and dispersion compensation

#34
20080226303
2008-09-18

Dispersion-managed optical transmission system

#35
20080107426
2008-05-08

Chromatic dispersion compensating fiber

#36
20080069573
2008-03-20

Flexible dispersion mapping

#37
20080063349
2008-03-13

Optical fiber and optical transmission line and optical communication system including such optical fiber

#38
20080002979
2008-01-03

Dispersion compensation method in optical communication system having optical add drop multiplexing capability

#39
20070286607
2007-12-13

Low total excursion dispersion maps

#40
20070201790
2007-08-30

Optical transmission system and dispersion compensation method for optical transmission system as well as simulation equipments

#41
20070183787
2007-08-09

Optical transmission system including dispersion slope compensation

#42
20070183711
2007-08-09

Dispersion management in branched optical networks

#43
20070177878
2007-08-02

Dispersion compensating method and dispersion compensating apparatus

#44
20070031155
2007-02-08

Optical communication line with dispersion intrachannel nonlinearities management

#45
20070009218
2007-01-11

Optical fiber and optical transmission line and optical communication system including such optical fiber

#46
20060251364
2006-11-09

Optical fiber cable

#47
20060250680
2006-11-09

Devices and methods for raman amplification and dispersion compensation

#48
20060222375
2006-10-05

Method and system for high bit rate fiber-optic communications

#49
20060216035
2006-09-28

System and method of dispersion compensation in optical communication systems

#50
20060210220
2006-09-21

Dispersion compensating method and dispersion compensating apparatus

#51
20060204171
2006-09-14

Optical transmission system including dispersion slope compensation

#52
20060147167
2006-07-06

Advanced dispersion map for DSF transmission system

#53
20060140636
2006-06-29

Optical communication system

#54
20060133815
2006-06-22

Dispersion compensation device and dispersion compensation method

#55
20060098987
2006-05-11

Optical transmission network designing method employing wavelength multiplexed transmission system

#56
20060067700
2006-03-30

Wavelength division multiplexing optical transmission system and method

#57
20060045534
2006-03-02

Analog optical transmission system

#58
20060045533
2006-03-02

Dispersion management in optical networks using a differential phase shift keying modulation format

#59
20050264872
2005-12-01

Chromatic dispersion compensation method and wavelength division multiplexing transmission system

#60
20050254763
2005-11-17

Dispersion managed HOM multimode optical fibre

#61
20050244164
2005-11-03

Dispersion compensating method, optical transmission system, and optical transmission apparatus

#62
20050180758
2005-08-18

Optical regenerator for high bit rate return-to-zero transmission

#63
20050175279
2005-08-11

Optical transmission network, optical transmission apparatus, dispersion compensator arrangement calculation apparatus and dispersion compensator arrangement calculation method

#64
20050157994
2005-07-21

Optical fiber and optical transmission line and optical communication system including such optical fiber

#65
20050157991
2005-07-21

Optical fiber cable

#66
20050123304
2005-06-09

Optical transmission system for transmitting optical signals having different transmission rates

#67
20050089335
2005-04-28

Suppression of four-wave mixing in ultra dense WDM optical communication systems through optical fibre dispersion map design

#68
20050041974
2005-02-24

Modular multiplexing/demultiplexing units in optical transmission systems

#69
20050031274
2005-02-10

Deployable optical fiber transmission lines, optical transmission cable, and method of making same

#70
20050018984
2005-01-27

Optical transmission system comprising dispersion management system

#71
15698356
2019-02-19

Latency based chromatic dispersion estimation methods