WDM ring architectures

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H04J14/0283

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Parent Industries

HELECTRICITY H04Electric communication H04JMULTIPLEX COMMUNICATION H04J14/00Optical multiplex systems

Current Industry

H04J14/0283WDM ring architectures

Industries

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Patents Grantslast 30 patents

Information Patent Grant
WDM channel reassignment
- Patent number 12,009,912
- Issue date Jun 11, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd
- Chih-Chang Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical subcarrier dual-path protection and restoration for optical...
- Patent number 11,901,950
- Issue date Feb 13, 2024
- Infinera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical subcarrier dual-path protection and restoration for optical...
- Patent number 11,870,496
- Issue date Jan 9, 2024
- Infinera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system and method of monitoring thereof
- Patent number 11,728,920
- Issue date Aug 15, 2023
- SOLID, INC.
- Chi Young Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for transmitting a signal in optical transport...
- Patent number 11,658,759
- Issue date May 23, 2023
- Huawei Technologies Co., Ltd.
- Shimin Zou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communications module related systems and methods
- Patent number 11,646,812
- Issue date May 9, 2023
- Cox Communications, Inc.
- Harjinder S. Ghuman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical subcarrier dual-path protection and restoration for optical...
- Patent number 11,569,915
- Issue date Jan 31, 2023
- Infinera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical subcarrier dual-path protection and restoration for optical...
- Patent number 11,563,498
- Issue date Jan 24, 2023
- Infinera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical subcarrier dual-path protection and restoration for optical...
- Patent number 11,539,443
- Issue date Dec 27, 2022
- Infinera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical subcarrier dual-path protection and restoration for optical...
- Patent number 11,515,947
- Issue date Nov 29, 2022
- Infinera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communications module link extender, and related systems an...
- Patent number 11,502,770
- Issue date Nov 15, 2022
- Cox Communications, Inc.
- Harjinder S. Ghuman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical subcarrier dual-path protection and restoration for optical...
- Patent number 11,463,175
- Issue date Oct 4, 2022
- Infinera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical subcarrier dual-path protection and restoration for optical...
- Patent number 11,451,303
- Issue date Sep 20, 2022
- Influera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical protection switching for single fibre bidirectional WDM opt...
- Patent number 11,431,433
- Issue date Aug 30, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- Stefano Orsi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system and method of monitoring thereof
- Patent number 11,418,277
- Issue date Aug 16, 2022
- SOLID, INC.
- Chi Young Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi layer protection control for coherent DWDM networks
- Patent number 11,310,572
- Issue date Apr 19, 2022
- Infinera Corporation
- Kapil Juneja
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuitry for remote optical communications devices and methods uti...
- Patent number 11,290,203
- Issue date Mar 29, 2022
- Sean Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
C and L band optical communications module link extender, and relat...
- Patent number 11,271,670
- Issue date Mar 8, 2022
- Cox Communications, Inc.
- Harjinder S. Ghuman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
In-vehicle optical network
- Patent number 11,271,653
- Issue date Mar 8, 2022
- National Institute of Information and Communications Technology
- Ryo Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for tuning optical microring devices
- Patent number 11,139,907
- Issue date Oct 5, 2021
- Nokia Solutions and Networks Oy
- Argishti Melikyan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multichip fault management
- Patent number 11,115,147
- Issue date Sep 7, 2021
- Groq, Inc.
- Matthew Pond Baker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical transceiver and method of controlling optical powers of opt...
- Patent number 11,108,488
- Issue date Aug 31, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Wei-Ping Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communications module related systems and methods
- Patent number 11,063,685
- Issue date Jul 13, 2021
- Cox Communications, Inc.
- Harjinder S. Ghuman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intelligence-defined optical tunnel network system and network syst...
- Patent number 11,012,175
- Issue date May 18, 2021
- Delta Electronics, Inc.
- Po-Lung Tien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for detecting operational conditions of an opt...
- Patent number 10,979,140
- Issue date Apr 13, 2021
- Huawei Technologies Co., Ltd.
- Mohammad Mehdi Mansouri Rad
- G01 - MEASURING TESTING
Information Patent Grant
Relay system in ring topology
- Patent number 10,873,795
- Issue date Dec 22, 2020
- SOLiD Inc.
- Do Yoon Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dense wavelength division and multiplexing scheme for optical integ...
- Patent number 10,862,588
- Issue date Dec 8, 2020
- Xilinx, Inc.
- Chuan Xie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Architecture for reconfigurable quantum key distribution networks b...
- Patent number 10,757,570
- Issue date Aug 25, 2020
- AT&T Intellectual Property II, L.P.
- Mikhail Brodsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and network node for communication over a bidirectional comm...
- Patent number 10,700,805
- Issue date Jun 30, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Roberto Magri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission quality estimation system, transmission quality estima...
- Patent number 10,686,520
- Issue date Jun 16, 2020
- Nippon Telegraph and Telephone Corporation
- Takuya Oda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WDM CHANNEL REASSIGNMENT
- Publication number 20240333415
- Publication date Oct 3, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Chih-Chang Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FIBER OPTIC TERMINALS WITH WAVELENGTH DIVISION MULTIPLEXING AND PHY...
- Publication number 20230418014
- Publication date Dec 28, 2023
- Corning Research & Development Corporation
- Raman Kumar Selli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WDM CHANNEL REASSIGNMENT
- Publication number 20230308206
- Publication date Sep 28, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Chih-Chang Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TUNABLE OPTICAL ADD/DROP MULTIPLEXER
- Publication number 20230231642
- Publication date Jul 20, 2023
- Huawei Technologies Co., Ltd
- Kui OUYANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM AND METHOD OF MONITORING THEREOF
- Publication number 20220360357
- Publication date Nov 10, 2022
- SOLiD, INC.
- Chi Young PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATIONS MODULE LINK EXTENDER, AND RELATED SYSTEMS AN...
- Publication number 20220190948
- Publication date Jun 16, 2022
- Cox Communications, Inc.
- Harjinder S. Ghuman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTONIC SWITCHES, PHOTONIC SWITCHING FABRICS AND METHODS FOR DATA...
- Publication number 20220150607
- Publication date May 12, 2022
- AEPONYX Inc.
- FRANCOIS MENARD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI LAYER PROTECTION CONTROL FOR COHERENT DWDM NETWORKS
- Publication number 20220021955
- Publication date Jan 20, 2022
- Infinera Corp.
- Kapil Juneja
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Protection Switching for Single Fibre Bidirectional WDM Opt...
- Publication number 20210399824
- Publication date Dec 23, 2021
- Stefano Orsi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATIONS MODULE RELATED SYSTEMS AND METHODS
- Publication number 20210314080
- Publication date Oct 7, 2021
- Cox Communications, Inc.
- Harjinder S. Ghuman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATIONS MODULE LINK EXTENDER, AND RELATED SYSTEMS AN...
- Publication number 20210288742
- Publication date Sep 16, 2021
- Cox Communications, Inc.
- Harjinder S. Ghuman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IN-VEHICLE OPTICAL NETWORK
- Publication number 20210167855
- Publication date Jun 3, 2021
- National Institute of Information and Communications Technology
- Ryo TAKAHASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM AND METHOD OF MONITORING THEREOF
- Publication number 20210152273
- Publication date May 20, 2021
- SOLiD, INC.
- Chi Young PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SUBCARRIER DUAL-PATH PROTECTION AND RESTORATION FOR OPTICAL...
- Publication number 20210111826
- Publication date Apr 15, 2021
- Infinera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SUBCARRIER DUAL-PATH PROTECTION AND RESTORATION FOR OPTICAL...
- Publication number 20210111827
- Publication date Apr 15, 2021
- Infinera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SUBCARRIER DUAL-PATH PROTECTION AND RESTORATION FOR OPTICAL...
- Publication number 20210111825
- Publication date Apr 15, 2021
- Infinera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DETECTING OPERATIONAL CONDITIONS OF AN OPT...
- Publication number 20210013962
- Publication date Jan 14, 2021
- Huawei Technologies Co., Ltd
- Mohammad Mehdi MANSOURI RAD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DENSE WAVELENGTH DIVISION AND MULTIPLEXING SCHEME FOR OPTICAL INTEG...
- Publication number 20200403706
- Publication date Dec 24, 2020
- Xilinx, Inc.
- Chuan XIE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuitry for Remote Optical Communications Devices and Methods Uti...
- Publication number 20200295862
- Publication date Sep 17, 2020
- SEAN IWASAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL COMMUNICATIONS MODULE RELATED SYSTEMS AND METHODS
- Publication number 20200244387
- Publication date Jul 30, 2020
- Cox Communications, Inc.
- Harjinder S. Ghuman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTICHIP FAULT MANAGEMENT
- Publication number 20200220643
- Publication date Jul 9, 2020
- Matthew Pond Baker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPTICAL TRANSCEIVER AND METHOD OF CONTROLLING OPTICAL POWERS OF OPT...
- Publication number 20200204284
- Publication date Jun 25, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Wei-Ping HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Module and Network Device
- Publication number 20200162186
- Publication date May 21, 2020
- Huawei Technologies Co., Ltd
- Guodao Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR TUNING OPTICAL MICRORING DEVICES
- Publication number 20200145123
- Publication date May 7, 2020
- Nokia Solutions and Networks Oy
- Argishti Melikyan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTELLIGENCE-DEFINED OPTICAL TUNNEL NETWORK SYSTEM AND NETWORK SYST...
- Publication number 20190379954
- Publication date Dec 12, 2019
- Delta Electronics, Inc.
- Po-Lung TIEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SWITCH CONTROL CIRCUIT FOR OPTICAL NETWORK PROTECTION
- Publication number 20190229832
- Publication date Jul 25, 2019
- OW Holding Inc.
- Sichao Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER AND METHOD OF CONTROLLING OPTICAL POWERS OF OPT...
- Publication number 20190215089
- Publication date Jul 11, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Wei-Ping HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Architecture for Reconfigurable Quantum Key Distribution Networks B...
- Publication number 20190174308
- Publication date Jun 6, 2019
- AT&T Intellectual Property II, L.P.
- Mikhail Brodsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And Network Node For Communication Over A Bidirectional Comm...
- Publication number 20190140762
- Publication date May 9, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Roberto Magri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATIONS MODULE LINK, SYSTEMS, AND METHODS
- Publication number 20190140765
- Publication date May 9, 2019
- Harjinder S. Ghuman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

WDM ring architectures

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

WDM channel reassignment

Optical subcarrier dual-path protection and restoration for optical...

Optical subcarrier dual-path protection and restoration for optical...

Optical communication system and method of monitoring thereof

Method and apparatus for transmitting a signal in optical transport...

Optical communications module related systems and methods

Optical subcarrier dual-path protection and restoration for optical...

Optical subcarrier dual-path protection and restoration for optical...

Optical subcarrier dual-path protection and restoration for optical...

Optical subcarrier dual-path protection and restoration for optical...

Optical communications module link extender, and related systems an...

Optical subcarrier dual-path protection and restoration for optical...

Optical subcarrier dual-path protection and restoration for optical...

Optical protection switching for single fibre bidirectional WDM opt...

Optical communication system and method of monitoring thereof

Multi layer protection control for coherent DWDM networks

Circuitry for remote optical communications devices and methods uti...

C and L band optical communications module link extender, and relat...

In-vehicle optical network

Methods and apparatus for tuning optical microring devices

Multichip fault management

Optical transceiver and method of controlling optical powers of opt...

Optical communications module related systems and methods

Intelligence-defined optical tunnel network system and network syst...

Method and apparatus for detecting operational conditions of an opt...

Relay system in ring topology

Dense wavelength division and multiplexing scheme for optical integ...

Architecture for reconfigurable quantum key distribution networks b...

Method and network node for communication over a bidirectional comm...

Transmission quality estimation system, transmission quality estima...

Patents Applicationslast 30 patents

WDM CHANNEL REASSIGNMENT

FIBER OPTIC TERMINALS WITH WAVELENGTH DIVISION MULTIPLEXING AND PHY...

WDM CHANNEL REASSIGNMENT

TUNABLE OPTICAL ADD/DROP MULTIPLEXER

OPTICAL COMMUNICATION SYSTEM AND METHOD OF MONITORING THEREOF

OPTICAL COMMUNICATIONS MODULE LINK EXTENDER, AND RELATED SYSTEMS AN...

PHOTONIC SWITCHES, PHOTONIC SWITCHING FABRICS AND METHODS FOR DATA...

MULTI LAYER PROTECTION CONTROL FOR COHERENT DWDM NETWORKS

Optical Protection Switching for Single Fibre Bidirectional WDM Opt...

OPTICAL COMMUNICATIONS MODULE RELATED SYSTEMS AND METHODS

OPTICAL COMMUNICATIONS MODULE LINK EXTENDER, AND RELATED SYSTEMS AN...

IN-VEHICLE OPTICAL NETWORK

OPTICAL COMMUNICATION SYSTEM AND METHOD OF MONITORING THEREOF

OPTICAL SUBCARRIER DUAL-PATH PROTECTION AND RESTORATION FOR OPTICAL...

OPTICAL SUBCARRIER DUAL-PATH PROTECTION AND RESTORATION FOR OPTICAL...

OPTICAL SUBCARRIER DUAL-PATH PROTECTION AND RESTORATION FOR OPTICAL...

METHOD AND APPARATUS FOR DETECTING OPERATIONAL CONDITIONS OF AN OPT...

DENSE WAVELENGTH DIVISION AND MULTIPLEXING SCHEME FOR OPTICAL INTEG...

Circuitry for Remote Optical Communications Devices and Methods Uti...

OPTICAL COMMUNICATIONS MODULE RELATED SYSTEMS AND METHODS

MULTICHIP FAULT MANAGEMENT

OPTICAL TRANSCEIVER AND METHOD OF CONTROLLING OPTICAL POWERS OF OPT...

Optical Module and Network Device

METHODS AND APPARATUS FOR TUNING OPTICAL MICRORING DEVICES

INTELLIGENCE-DEFINED OPTICAL TUNNEL NETWORK SYSTEM AND NETWORK SYST...

OPTICAL SWITCH CONTROL CIRCUIT FOR OPTICAL NETWORK PROTECTION

OPTICAL TRANSCEIVER AND METHOD OF CONTROLLING OPTICAL POWERS OF OPT...

Architecture for Reconfigurable Quantum Key Distribution Networks B...

Method And Network Node For Communication Over A Bidirectional Comm...

OPTICAL COMMUNICATIONS MODULE LINK, SYSTEMS, AND METHODS