ClassID:

224546

H04J14/0249 - CPC Classification

Classification description:

Optical multiplex systems; Wavelength-division multiplex systems; Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation; Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU

Sub-classes:
Recent Application in this class:
#1
20250373356
2025-12-04

COMMUNICATION METHOD AND RELATED APPARATUS

#2
20250096920
2025-03-20

OPTICAL NETWORK UNIT ACTIVATION AND LOW LATENCY TRANSMISSIONS IN DELAY SENSITIVE NETWORKS

#3
20240063920
2024-02-22

Systems and methods for combination telecommunications and power networks

#4
20230062679
2023-03-02

Systems and methods for measurement of optical parameters in an optical network

#5
20230040541
2023-02-09

Power saving for multi-wavelength passive optical network (PON)

#6
20220247509
2022-08-04

Optical network unit activation and low latency transmissions in delay sensitive networks

#7
20220149933
2022-05-12

Optical line terminal and an optical network unit

#8
20220069909
2022-03-03

Providing simultaneous digital and analog services and optical fiber-based distributed antenna systems, and related components and methods

#9
20220046342
2022-02-10

Systems and methods for measurement of optical parameters in an optical network

#10
20210289274
2021-09-16

Systems and methods for measurement of optical parameters in an optical network

#11
20210266090
2021-08-26

Data communications system, optical line terminal, and baseband unit

#12
20210175970
2021-06-10

Upstream optical input power auto alignment in an HPON network

#13
20210111799
2021-04-15

Providing simultaneous digital and analog services and optical fiber-based distributed antenna systems, and related components and methods

#14
20210013968
2021-01-14

Systems and methods for optical modulation index calibration in a CATV network

#15
20200389351
2020-12-10

Method for transmitting physical layer operation administration and maintenance message over ethernet and system thereof

#16
20200322051
2020-10-08

Dynamic mode control of upstream ONU transmitters in an RFoG network

#17
20200195348
2020-06-18

Providing simultaneous digital and analog services and optical fiber-based distributed antenna systems, and related components and methods

#18
20190379456
2019-12-12

Systems and methods for optical modulation index calibration in a CATV network

#19
20190372698
2019-12-05

Optical transmission system and wavelength allocation method

#20
20190273975
2019-09-05

System for registering an ONU to an OLT in a passive optical network system using a dedicated wavelength

#21
20190215093
2019-07-11

Optical network unit wavelength tuning

#22
20190165878
2019-05-30

Optical line terminal, and signal transmission method and device

#23
20190140763
2019-05-09

Channel adjustment method, apparatus and system

#24
20190123846
2019-04-25

Enhanced passive optical network

#25
20190069055
2019-02-28

Systems and methods for coherent optics ranging and sensing

#26
20180287704
2018-10-04

Providing simultaneous digital and analog services and optical fiber-based distributed antenna systems, and related components and methods

#27
20180191456
2018-07-05

Data communications system, optical line terminal, and baseband unit

#28
20180183523
2018-06-28

Upstream failure recovery in an RFoG FFTP network

#29
20180139006
2018-05-17

Optical network unit wavelength tuning

#30
20170237503
2017-08-17

Distance Measurement Method, Device and System

#31
20170207852
2017-07-20

Systems and methods for optical modulation index calibration in a CATV network

#32
20170171648
2017-06-15

Method and apparatus for downstream flow control in (x)GPON system

#33
20170163370
2017-06-08

Rogue optical network unit mitigation in passive optical networks

#34
20170163344
2017-06-08

Providing simultaneous digital and analog services and optical fiber-based distributed antenna systems, and related components and methods

#35
20170054719
2017-02-23

Optical network unit ONU registration method, apparatus, and system

#36
20160301494
2016-10-13

Bandwidth adjustable optical module and system

#37
20160248507
2016-08-25

Systems and methods for burst detection in a CATV network

#38
20160112119
2016-04-21

Network unit and method for monitoring a fiber line

#39
20160072607
2016-03-10

Method and apparatus for reconfiguring wavelength of optical network unit

#40
20150350756
2015-12-03

Providing simultaneous digital and analog services and optical fiber-based distributed antenna systems, and related components and methods

#41
20150318929
2015-11-05

Rogue optical network unit mitigation in passive optical networks

#42
20150304041
2015-10-22

Systems and methods for burst detection in a CATV network

#43
20150304040
2015-10-22

Systems and methods for optical modulation index calibration in a CATV network

#44
20150304039
2015-10-22

Systems and methods for clip prevention in a CATV network

#45
20150304038
2015-10-22

Active optical combiner for CATV network

#46
20150010305
2015-01-08

Optical network unit (ONU) wavelength self-tuning

#47
20140334823
2014-11-13

Wavelength and bandwidth allocation method

#48
20140186040
2014-07-03

Optical coupling/splitting device, two-way optical propagation device, and optical-transmit-receive system

#49
20130209103
2013-08-15

Method and apparatus for dynamically allocating bandwidth to a client in a passive optical network

#50
20130058653
2013-03-07

Optical network unit, method for processing data in an optical network and communication system

#51
20130016974
2013-01-17

Wavelength-selectable laser device and apparatus and system including same

#52
20110076013
2011-03-31

Method for localizing an optical network termination in an optical access network

#53
20090269066
2009-10-29

Single-Unit Integrated Transceiver Having Pump Source and Transceiver Module Using the Same

#54
20090226174
2009-09-10

Prediction of DWDM optical subnetwork degradation

#55
20090087181
2009-04-02

In-wall optical network unit

#56
20090074411
2009-03-19

SYSTEM, METHODS, APPARATUSES, AND PROGRAM CODE FOR CAPTURING, STORING, AND RETRIEVING INFORMATION COMMUNICATED IN A NETWORK

#57
20090016741
2009-01-15

OPTICAL COMMUNICATION

#58
20080285439
2008-11-20

Method and system for protecting a communication network, said communication network including a transport network

#59
20080240120
2008-10-02

Communication network system that establishes communication path by transferring control signal

#60
20080226292
2008-09-18

Method and Processing Device for Transmitting Ethernet Service Signals in Wavelength Division Multiplexing Networks

#61
20080138073
2008-06-12

Wavelength conversion apparatus in time division multiplexing—passive optical network system based on wavelength division multiplexing system, and optical transmission apparatus and method using the same

#62
20080080860
2008-04-03

Optical network system

#63
20080069123
2008-03-20

Signal relay apparatus, node apparatus, network system, virtual-link generating method, path calculating method, and computer product

#64
20070269213
2007-11-22

Single Fiber Passive Optical Network Wavelength Division Multiplex Overlay

#65
20070110438
2007-05-17

Dynamic blocking of token-controlled data transmissions in communication networks

#66
20060029392
2006-02-09

Method for providing high connectivity communications over a packet-switched optical ring network using composite packets

#67
20050286899
2005-12-29

Method and system for wavelength division multiplexed optical signal transmission and optical repeater

#68
20050191054
2005-09-01

Optical network with selective mode switching

#69
20050147410
2005-07-07

Method and system configured for providing passive optical network fiber protection

#70
20050069316
2005-03-31

Method of determining a spectral route for a given connection in an optical telecommunications network

#71
20050069314
2005-03-31

Method for planning or provisioning data transport networks

#72
20050008363
2005-01-13

Method and system for management of directly connected optical components

#73
17346940
2022-12-27

Systems and methods for coherent optics ranging and sensing

#74
16057453
2020-11-24

Systems and methods for identifying rogue optical network units in optical networks with wavelength-division multiplexing