ClassID:

223843

H04B10/2563 - 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 fibre non-linearities, e.g. Kerr effect Four-wave mixing [FWM]

Recent Application in this class:
#1
20260081682
2026-03-19

MINIMIZING PHASE-DELAY-INDUCED SIGNAL LOSS IN OPTICAL FIBERS

#2
20250023639
2025-01-16

OPTICAL COMMUNICATION METHOD, APPARATUS, AND SYSTEM

#3
20240089004
2024-03-14

Reduction of four-wave mixing crosstalk in optical links

#4
20230412271
2023-12-21

Photonic integrated circuit (PIC) radio frequency I/Q signal correlator

#5
20230412270
2023-12-21

Photonic integrated circuit (PIC) radio frequency signal correlator

#6
20230097179
2023-03-30

Reducing rotation sensing errors from laser source signal and modulation cross-talk

#7
20200044414
2020-02-06

OPTICAL TRANSMITTER, OPTICAL TRANSCEIVER, AND METHOD OF MANUFACTURING OPTICAL TRANSMITTER

#8
20190020437
2019-01-17

Method and apparatus for enabling a single fiber-working on an optical fiber

#9
20180083712
2018-03-22

Method and system for nonlinear interference mitigation

#10
20160373206
2016-12-22

Optical add-drop multiplexer

#11
20160344482
2016-11-24

Method and system for nonlinear interference mitigation

#12
20140050480
2014-02-20

System and method for mitigating four-wave-mixing effects

#13
20130011140
2013-01-10

Suppression of non-linear effects in low dispersion optical fibers

#14
20120263472
2012-10-18

System and method for mitigating four-wave-mixing effects

#15
20120263461
2012-10-18

Multichannel nonlinearity compensation in an optical communications link

#16
20120027421
2012-02-02

Four Wave Mixing Suppression

#17
20100007943
2010-01-14

Optical amplification system and optical amplification method

#18
20090290879
2009-11-26

Wavelength distribution for optical transport

#19
20090208223
2009-08-20

Four wave mixing suppression

#20
20070274728
2007-11-29

OPTICAL COMMUNICATION SYSTEM AND METHOD USING OPTICAL CHANNELS WITH PAIR-WISE ORTHOGONAL RELATIONSHIP

#21
20060257085
2006-11-16

Fiberoptics, fiberoptic transmission line and optical transmission system

#22
20060082869
2006-04-20

Optical transmission equipment for suppressing a four wave mixing and optical transmission system

#23
20050157378
2005-07-21

Reduced four-wave mixing and Raman amplification architecture

#24
20050152025
2005-07-14

Raman amplification system utilizing bi-directional pumping

#25
20050089335
2005-04-28

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

#26
20050063656
2005-03-24

Optical fiber for improved performance in S-, C- and L-bands

#27
20050058462
2005-03-17

Transmission format for supression of four-wave mixing in optical networks

#28
20050036734
2005-02-17

Frequency comb for an optical WDM network