Shared protection at the optical multiplex section (1:1, n:m)

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H04J14/0291

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HELECTRICITY H04Electric communication H04JMULTIPLEX COMMUNICATION H04J14/00Optical multiplex systems

Current Industry

H04J14/0291Shared protection at the optical multiplex section (1:1, n:m)

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Patents Grantslast 30 patents

Information Patent Grant
System and methods for distribution of heterogeneous wavelength mul...
- Patent number 11,876,560
- Issue date Jan 16, 2024
- Cable Television Laboratories, Inc.
- Luis Alberto Campos
- 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
System and methods for distribution of heterogeneous wavelength mul...
- Patent number 11,451,298
- Issue date Sep 20, 2022
- Cable Television Laboratories, Inc.
- Luis Alberto Campos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
External network to network interface and optical express power con...
- Patent number 11,251,897
- Issue date Feb 15, 2022
- Infinera Corporation
- Omer F. Yilmaz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system, optical transmission apparatus and tra...
- Patent number 11,063,684
- Issue date Jul 13, 2021
- Fujitsu Limited
- Ryo Karube
- 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
Optical transmission apparatus, method for setting wavelength, and...
- Patent number 11,057,144
- Issue date Jul 6, 2021
- Fujitsu Limited
- Masatake Miyabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent gigabit ethernet and passive optical network coexistence i...
- Patent number 10,999,656
- Issue date May 4, 2021
- Cox Communications, Inc.
- Harjinder S. Ghuman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network node and method
- Patent number 10,819,459
- Issue date Oct 27, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Roberto Magri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network element for transmitting and/or receiving WDM signals
- Patent number 10,771,183
- Issue date Sep 8, 2020
- Xieon Networks S.a.r.l.
- Benoit Clouet
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System architecture for power control in an optical transmission line
- Patent number 10,735,092
- Issue date Aug 4, 2020
- Infinera Corporation
- Omer F. Yilmaz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transport network and method
- Patent number 10,667,024
- Issue date May 26, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Paola Iovanna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intelligence-defined optical tunnel network system and network syst...
- Patent number 10,666,378
- Issue date May 26, 2020
- Delta Electronics, Inc.
- Maria Chi-Jui Yuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coexistence communication infrastructure for dense wavelength divis...
- Patent number 10,541,774
- Issue date Jan 21, 2020
- Cox Communications, Inc.
- Yuxin Dai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Feeder fiber and central office redundancy
- Patent number 10,516,479
- Issue date Dec 24, 2019
- Google LLC
- Liang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent gigabit ethernet and passive optical network coexistence i...
- Patent number 10,516,922
- Issue date Dec 24, 2019
- Cox Communications, Inc.
- Harjinder S. Ghuman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communications module link, systems, and methods
- Patent number 10,516,499
- Issue date Dec 24, 2019
- Cox Communications, Inc.
- Harjinder S. Ghuman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Feeder fiber and central office redundancy
- Patent number 10,439,722
- Issue date Oct 8, 2019
- Google LLC
- Liang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communications module link, systems, and methods
- Patent number 10,205,552
- Issue date Feb 12, 2019
- Cox Communications, Inc.
- Harjinder S. Ghuman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for protecting an optical link
- Patent number 10,205,553
- Issue date Feb 12, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Roberto Magri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and methods for distribution of heterogeneous wavelength mul...
- Patent number 10,200,123
- Issue date Feb 5, 2019
- Cable Television Laboratories, Inc.
- Luis Alberto Campos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Resilient optical networking
- Patent number 10,158,447
- Issue date Dec 18, 2018
- The Arizona Board of Regents on behalf of the University of Arizona
- Daniel Kilper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Operationally resilient optical network
- Patent number 9,887,797
- Issue date Feb 6, 2018
- British Telecommunications public limited company
- Albert Rafel Porti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for recovery in coherent optical networks
- Patent number 9,831,942
- Issue date Nov 28, 2017
- Infinera Corporation
- Rajan Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device, optical transmission system, and optic...
- Patent number 9,800,347
- Issue date Oct 24, 2017
- Fujitsu Limited
- Kazuaki Nagamine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconfigurable optical add-drop multiplexer apparatus
- Patent number 9,762,348
- Issue date Sep 12, 2017
- Huawei Marine Networks Co., Ltd.
- Wendou Zhang
- G02 - OPTICS
Information Patent Grant
Network protection through excess directions of reconfigurable opti...
- Patent number 9,692,503
- Issue date Jun 27, 2017
- Verizon Patent and Licensing Inc.
- Glenn A Wellbrock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection in metro optical networks
- Patent number 9,680,564
- Issue date Jun 13, 2017
- Verizon Patent and Licensing Inc.
- Glenn A Wellbrock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for providing protection in an optical communication network...
- Patent number 9,660,758
- Issue date May 23, 2017
- ADVA OPTICAL NEWTORKING SE
- Klaus Grobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optimization of photonic services with colorless and directionless...
- Patent number 9,628,172
- Issue date Apr 18, 2017
- Ciena Corporation
- Anurag Prakash
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHODS FOR DISTRIBUTION OF HETEROGENEOUS WAVELENGTH MUL...
- Publication number 20220385369
- Publication date Dec 1, 2022
- Cable Television Laboratories, Inc.
- Luis Alberto Campos
- 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
COHERENT GIGABIT ETHERNET AND PASSIVE OPTICAL NETWORK COEXISTENCE I...
- Publication number 20200245045
- Publication date Jul 30, 2020
- Cox Communications, Inc.
- Harjinder S. Ghuman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Feeder Fiber and Central Office Redundancy
- Publication number 20190393958
- Publication date Dec 26, 2019
- Google LLC
- Liang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network Node and Method
- Publication number 20190393973
- Publication date Dec 26, 2019
- Telefonakiebolagergt LM Ericsson (publ)
- Roberto Magri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHODS FOR DISTRIBUTION OF HETEROGENEOUS WAVELENGTH MUL...
- Publication number 20190245619
- Publication date Aug 8, 2019
- Cable Television Laboratories, Inc.
- Luis Alberto Campos
- 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
Information Patent Application
OPTICAL NETWORK ELEMENT FOR TRANSMITTING AND/OR RECEIVING WDM SIGNALS
- Publication number 20180375606
- Publication date Dec 27, 2018
- Benoit CLOUET
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Feeder Fiber and Central Office Redundancy
- Publication number 20180323875
- Publication date Nov 8, 2018
- Google LLC
- Liang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHODS FOR DISTRIBUTION OF HETEROGENEOUS WAVELENGTH MUL...
- Publication number 20170366267
- Publication date Dec 21, 2017
- Cable Television Laboratories, Inc.
- Luis Alberto Campos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESILIENT OPTICAL NETWORKING
- Publication number 20170279557
- Publication date Sep 28, 2017
- THE ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA
- Daniel KILPER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIRECTIONLESS OPTICAL ARCHITECTURE AND HIGHLY AVAILABLE NETWORK AND...
- Publication number 20140348504
- Publication date Nov 27, 2014
- CIENA CORPORATION
- Loudon T. BLAIR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROTECTION CHANNEL PROVISIONING METHOD AND NODE EQUIPMENT
- Publication number 20140341560
- Publication date Nov 20, 2014
- Fujitsu Limited
- Masakazu Bamba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Apparatus, and System for Disaster Recovery of Optical Comm...
- Publication number 20140255020
- Publication date Sep 11, 2014
- HUAWEI MARINE NETWORKS CO., LTD.
- Wendou Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LARGE-CAPACITY FIBER OPTICAL SWITCHING DEVICE AND OPTICAL TRANSMISS...
- Publication number 20140241712
- Publication date Aug 28, 2014
- Hitachi, Ltd
- Toshiki SUGAWARA
- G02 - OPTICS
Information Patent Application
NETWORK DESIGN APPARATUS AND NETWORK DESIGN METHOD
- Publication number 20140169782
- Publication date Jun 19, 2014
- Fujitsu Limited
- Tomohiro Hashiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROLLER, A COMMUNICATION SYSTEM, A COMMUNICATION METHOD, AND A S...
- Publication number 20140112655
- Publication date Apr 24, 2014
- NEC Corporation
- Shaowei Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL LINE TRANSMISSION PROTECTION SYSTEM AND METHOD
- Publication number 20140112654
- Publication date Apr 24, 2014
- Huawei Technologies Co., Ltd
- Hongqi WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ARRANGEMENT AT A REMOTE NODE, A REMOTE NODE, A CENTRAL OFFICE AND R...
- Publication number 20130259466
- Publication date Oct 3, 2013
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Jiajia Chen
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL TRANSMISSION APPARATUS
- Publication number 20130259473
- Publication date Oct 3, 2013
- Fujitsu Limited
- Yasuki FUJII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL ADD-DROP MULTIPLEXER BRANCHING UNIT AND ITS CONTROL METHOD
- Publication number 20130223837
- Publication date Aug 29, 2013
- HUAWEI MARINE NETWORKS CO., LTD.
- Wendou ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
1:N Sparing Of Router Resources At Geographically Dispersed Locations
- Publication number 20130163985
- Publication date Jun 27, 2013
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Robert Duncan Doverspike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Wavelength Division Multiplex (WDM) Transmission System
- Publication number 20130089319
- Publication date Apr 11, 2013
- ADVA AG OPTICAL NETWORKING
- Dr. Klaus Grobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL REPEATER COMPLYING WITH REDUNDANT CONFIGURATION
- Publication number 20130084067
- Publication date Apr 4, 2013
- Oki Electric Industry Co., Ltd.
- Hideyuki Iwamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT PATH CHARACTERIZATION, TRAFFIC PROTECTION, AND WAVELENGTH DEF...
- Publication number 20120321296
- Publication date Dec 20, 2012
- VERIZON PATENT AND LICENSING INC.
- Glenn A. Wellbrock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PROTECTION AND SWITCH ENABLED OPTICAL REPEATING
- Publication number 20120294604
- Publication date Nov 22, 2012
- Xtera Communications, Inc.
- James W. Roberts
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Protection System, Method and Apparatus for Optical Network
- Publication number 20120281978
- Publication date Nov 8, 2012
- ZTE Corporation
- Hongbing Zou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Line Termination Node and Passive Optical Network
- Publication number 20120275786
- Publication date Nov 1, 2012
- ADVA AG OPTICAL NETWORKING
- Klaus Grobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Communications Networks, Optical Line Terminations and Rela...
- Publication number 20120251108
- Publication date Oct 4, 2012
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Jiajia Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Shared protection at the optical multiplex section (1:1, n:m)

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and methods for distribution of heterogeneous wavelength mul...

Optical communications module related systems and methods

System and methods for distribution of heterogeneous wavelength mul...

External network to network interface and optical express power con...

Optical transmission system, optical transmission apparatus and tra...

Optical communications module related systems and methods

Optical transmission apparatus, method for setting wavelength, and...

Coherent gigabit ethernet and passive optical network coexistence i...

Network node and method

Optical network element for transmitting and/or receiving WDM signals

System architecture for power control in an optical transmission line

Transport network and method

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

Coexistence communication infrastructure for dense wavelength divis...

Feeder fiber and central office redundancy

Coherent gigabit ethernet and passive optical network coexistence i...

Optical communications module link, systems, and methods

Feeder fiber and central office redundancy

Optical communications module link, systems, and methods

Apparatus for protecting an optical link

System and methods for distribution of heterogeneous wavelength mul...

Resilient optical networking

Operationally resilient optical network

Methods and systems for recovery in coherent optical networks

Optical transmission device, optical transmission system, and optic...

Reconfigurable optical add-drop multiplexer apparatus

Network protection through excess directions of reconfigurable opti...

Protection in metro optical networks

Method for providing protection in an optical communication network...

Optimization of photonic services with colorless and directionless...

Patents Applicationslast 30 patents

SYSTEM AND METHODS FOR DISTRIBUTION OF HETEROGENEOUS WAVELENGTH MUL...

OPTICAL COMMUNICATIONS MODULE RELATED SYSTEMS AND METHODS

COHERENT GIGABIT ETHERNET AND PASSIVE OPTICAL NETWORK COEXISTENCE I...

OPTICAL COMMUNICATIONS MODULE RELATED SYSTEMS AND METHODS

Feeder Fiber and Central Office Redundancy

Network Node and Method

SYSTEM AND METHODS FOR DISTRIBUTION OF HETEROGENEOUS WAVELENGTH MUL...

OPTICAL COMMUNICATIONS MODULE LINK, SYSTEMS, AND METHODS

OPTICAL NETWORK ELEMENT FOR TRANSMITTING AND/OR RECEIVING WDM SIGNALS

Feeder Fiber and Central Office Redundancy

SYSTEM AND METHODS FOR DISTRIBUTION OF HETEROGENEOUS WAVELENGTH MUL...

RESILIENT OPTICAL NETWORKING

DIRECTIONLESS OPTICAL ARCHITECTURE AND HIGHLY AVAILABLE NETWORK AND...

PROTECTION CHANNEL PROVISIONING METHOD AND NODE EQUIPMENT

Method, Apparatus, and System for Disaster Recovery of Optical Comm...

LARGE-CAPACITY FIBER OPTICAL SWITCHING DEVICE AND OPTICAL TRANSMISS...

NETWORK DESIGN APPARATUS AND NETWORK DESIGN METHOD

CONTROLLER, A COMMUNICATION SYSTEM, A COMMUNICATION METHOD, AND A S...

OPTICAL LINE TRANSMISSION PROTECTION SYSTEM AND METHOD

ARRANGEMENT AT A REMOTE NODE, A REMOTE NODE, A CENTRAL OFFICE AND R...

OPTICAL TRANSMISSION APPARATUS

OPTICAL ADD-DROP MULTIPLEXER BRANCHING UNIT AND ITS CONTROL METHOD

1:N Sparing Of Router Resources At Geographically Dispersed Locations

Optical Wavelength Division Multiplex (WDM) Transmission System

OPTICAL REPEATER COMPLYING WITH REDUNDANT CONFIGURATION

LIGHT PATH CHARACTERIZATION, TRAFFIC PROTECTION, AND WAVELENGTH DEF...

OPTICAL PROTECTION AND SWITCH ENABLED OPTICAL REPEATING

Protection System, Method and Apparatus for Optical Network

Optical Line Termination Node and Passive Optical Network

Optical Communications Networks, Optical Line Terminations and Rela...