Dedicated protection at the optical channel (1+1)

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H04J14/0294

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HELECTRICITY H04Electric communication H04JMULTIPLEX COMMUNICATION H04J14/00Optical multiplex systems

Current Industry

H04J14/0294Dedicated protection at the optical channel (1+1)

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Fast connection turn-up with path-based dummy lights
- Patent number 11,038,615
- Issue date Jun 15, 2021
- Huawei Technologies Co., Ltd.
- Hamid Mehrvar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Proactive and reactive automated fault identification and isolation...
- Patent number 10,637,599
- Issue date Apr 28, 2020
- LIGHTRIVER TECHNOLOGIES, INC.
- Timothy Wayne Masse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconfigurable add/drop multiplexing in optical networks
- Patent number 10,498,479
- Issue date Dec 3, 2019
- Xieon Networks S.a.r.l.
- Robert Schimpe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber optic circuit breaker
- Patent number 10,439,733
- Issue date Oct 8, 2019
- The Johns Hopkins University
- Joseph E. Sluz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for establishing at least two bidirectional commu...
- Patent number 10,313,048
- Issue date Jun 4, 2019
- ADVA Optical Networking SE
- Cornelius Fürst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication method applied to multi-wavelength passive optical ne...
- Patent number 10,123,101
- Issue date Nov 6, 2018
- Huawei Technologies Co., Ltd.
- Zhicheng Ye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch, an optical switching apparatus, an optical communic...
- Patent number 10,097,304
- Issue date Oct 9, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco Testa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch, an optical switching apparatus, an optical communic...
- Patent number 9,806,841
- Issue date Oct 31, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco Testa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system and optical communication abnormality-...
- Patent number 9,780,867
- Issue date Oct 3, 2017
- Nippon Telegraph and Telephone Corporation
- Tomoaki Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical cross-bar switch that provides stable, low-loss, fiber-opti...
- Patent number 9,774,393
- Issue date Sep 26, 2017
- Aurora Networks, Inc.
- Sudhesh Mysore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Procedures, apparatuses, systems, and computer programs for providi...
- Patent number 9,723,385
- Issue date Aug 1, 2017
- Coriant Operations, LLC
- Peigang Hu
- 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
Using floating transport card for best effort traffic
- Patent number 9,590,736
- Issue date Mar 7, 2017
- Verizon Patent and Licensing Inc.
- Glenn A Wellbrock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for an optical network
- Patent number 9,462,358
- Issue date Oct 4, 2016
- Telefonaktiebolaget LM Ericsson (publ)
- Diego Caviglia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protected optical single-fiber WDM system
- Patent number 9,369,227
- Issue date Jun 14, 2016
- ADVA Optical Networking SE
- Michael Eiselt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Defect propagation of multiple signals of various rates when mapped...
- Patent number 9,337,959
- Issue date May 10, 2016
- Applied Micro Circuits Corporation
- Francesco Caggioni
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and methods for enabling recovery from failures in optica...
- Patent number 9,325,413
- Issue date Apr 26, 2016
- Doron Handelman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Directionless optical architecture and highly available network and...
- Patent number 9,270,405
- Issue date Feb 23, 2016
- Ciena Corporation
- Loudon T. Blair
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Joint optimization procedure for routing and wavelength assignment...
- Patent number 9,246,627
- Issue date Jan 26, 2016
- NEC Laboratories America, Inc.
- Ankitkumar N. Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and noise suppression method
- Patent number 9,197,347
- Issue date Nov 24, 2015
- Fujitsu Limited
- Mineshi Nakashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplification apparatus, method for controlling same, optic...
- Patent number 9,166,679
- Issue date Oct 20, 2015
- Fujitsu Limited
- Norifumi Shukunami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system, receiving-end device, and optical tran...
- Patent number 9,054,833
- Issue date Jun 9, 2015
- NEC Corporation
- Tatsunori Nanjo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and methods for enabling recovery from failures in optica...
- Patent number 9,054,955
- Issue date Jun 9, 2015
- Doron Handelman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical line termination node and passive optical network
- Patent number 9,042,728
- Issue date May 26, 2015
- Adva Optical Networking SE
- Klaus Grobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection system, method and apparatus for optical network
- Patent number 9,008,500
- Issue date Apr 14, 2015
- ZTE Corporation
- Hongbing Zou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
2-step-optimization procedure for routing and wavelength assignment...
- Patent number 8,977,123
- Issue date Mar 10, 2015
- NEC Laboratories America, Inc.
- Ankitkumar N. Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Link discovery, verification, and failure isolation in an optical c...
- Patent number 8,971,706
- Issue date Mar 3, 2015
- Rockstar Consortium US LP
- Ornan A. Gerstel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Directionless optical architecture and highly available network and...
- Patent number 8,849,115
- Issue date Sep 30, 2014
- Ciena Corporation
- Loudon Blair
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching architectures for nodes in WDM mesh and ring netw...
- Patent number 8,831,423
- Issue date Sep 9, 2014
- Cisco Technology, Inc.
- Ornan Gerstel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Meshed protected passive optical access network structure and optic...
- Patent number 8,824,893
- Issue date Sep 2, 2014
- ADVA Optical Networking SE
- Henning Hinderthür
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL TRANSPORT NETWORK PROTECTION ARCHITECTURE, NODES AND METHOD
- Publication number 20230224067
- Publication date Jul 13, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Annamaria FULIGNOLI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAST CONNECTION TURN-UP WITH PATH-BASED DUMMY LIGHTS
- Publication number 20190319735
- Publication date Oct 17, 2019
- Huawei Technologies Co., Ltd
- Hamid MEHRVAR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Establishing at Least Two Bidirectional Commu...
- Publication number 20190158211
- Publication date May 23, 2019
- ADVA Optical Networking SE
- Cornelius Fürst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROCEDURES, APPARATUSES, SYSTEMS, AND COMPUTER PROGRAMS FOR PROVIDI...
- Publication number 20190158940
- Publication date May 23, 2019
- Coriant Operations, Inc.
- Peigang Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Switch, an Optical Switching Apparatus, an Optical Communic...
- Publication number 20180034577
- Publication date Feb 1, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco TESTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROCEDURES, APPARATUSES, SYSTEMS, AND COMPUTER PROGRAMS FOR PROVIDI...
- Publication number 20170332158
- Publication date Nov 16, 2017
- Coriant Operations, Inc.
- Peigang Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION METHOD APPLIED TO MULTI-WAVELENGTH PASSIVE OPTICAL NE...
- Publication number 20170303020
- Publication date Oct 19, 2017
- Huawei Technologies Co., Ltd
- Zhicheng YE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
An Optical Switch, an Optical Switching Apparatus, an Optical Commu...
- Publication number 20170141870
- Publication date May 18, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco TESTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION ABNORMALITY-...
- Publication number 20160269105
- Publication date Sep 15, 2016
- Nippon Telegraph and Telephone Corporation
- Tomoaki YOSHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR OPTICAL SIGNAL CONTROL USING FILTER IN MUL...
- Publication number 20150131992
- Publication date May 14, 2015
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hyun Jae LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROTECTION IN METRO OPTICAL NETWORKS
- Publication number 20150055945
- Publication date Feb 26, 2015
- VERIZON PATENT AND LICENSING INC.
- Glenn A. Wellbrock
- 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
Optical Switching Architectures for Nodes in WDM Mesh and Ring Netw...
- Publication number 20140341573
- Publication date Nov 20, 2014
- Ornan Gerstel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method For an Optical Network
- Publication number 20140294383
- Publication date Oct 2, 2014
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Diego Caviglia
- 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
SYSTEM FOR INTERCONNECTING NODES ATTACHED TO A PASSIVE OPTICAL NETWORK
- Publication number 20140233938
- Publication date Aug 21, 2014
- NTT DoCoMo, Inc.
- Wolfgang Kiess
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Protected Optical Single-Fiber WDM System
- Publication number 20140226987
- Publication date Aug 14, 2014
- Michael Eiselt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHODS FOR ENABLING RECOVERY FROM FAILURES IN OPTICA...
- Publication number 20140186020
- Publication date Jul 3, 2014
- Doron Handelman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM, RECEIVING-END DEVICE, AND OPTICAL TRAN...
- Publication number 20140023371
- Publication date Jan 23, 2014
- Tatsunori NANJO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Switching Architectures for Nodes in WDM Mesh and Ring Netw...
- Publication number 20130308946
- Publication date Nov 21, 2013
- Cisco Technology, Inc.
- Ornan Gerstel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Joint Optimization Procedure for Routing and Wavelength Assignment...
- Publication number 20130216224
- Publication date Aug 22, 2013
- NEC Laboratories America, Inc.
- Ankitkumar N. Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
2-Step-Optimization Procedure for Routing and Wavelength Assignment...
- Publication number 20130216225
- Publication date Aug 22, 2013
- NEC Laboratories America, Inc.
- Ankitkumar N. Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signaling Protocol for Multi-Domain Optical Networks
- Publication number 20130163983
- Publication date Jun 27, 2013
- Telcordia Technologies, Inc.
- Ronald A. Skoog
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MESHED PROTECTED PASSIVE OPTICAL ACCESS NETWORK STRUCTURE AND OPTIC...
- Publication number 20130136448
- Publication date May 30, 2013
- ADVA Optical Networking SE
- Henning Hinderthür
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND NOISE SUPPRESSION METHOD
- Publication number 20130071104
- Publication date Mar 21, 2013
- Fujitsu Limited
- Mineshi Nakashima
- 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 AMPLIFICATION APPARATUS, METHOD FOR CONTROLLING SAME, OPTIC...
- Publication number 20120248287
- Publication date Oct 4, 2012
- Fujitsu Limited
- Norifumi SHUKUNAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESOURCE UTILIZATION METHOD AND SYSTEM
- Publication number 20120213516
- Publication date Aug 23, 2012
- International Business Machines Corporation
- Amitava Mukherjee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RING NETWORKS HAVING NODE-TO-NODE OPTICAL COMMUNICATION CHA...
- Publication number 20120195588
- Publication date Aug 2, 2012
- VELLO SYSTEMS, INC.
- Winston I. Way
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Dedicated protection at the optical channel (1+1)

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fast connection turn-up with path-based dummy lights

Proactive and reactive automated fault identification and isolation...

Reconfigurable add/drop multiplexing in optical networks

Fiber optic circuit breaker

Method and system for establishing at least two bidirectional commu...

Communication method applied to multi-wavelength passive optical ne...

Optical switch, an optical switching apparatus, an optical communic...

Optical switch, an optical switching apparatus, an optical communic...

Optical communication system and optical communication abnormality-...

Optical cross-bar switch that provides stable, low-loss, fiber-opti...

Procedures, apparatuses, systems, and computer programs for providi...

Protection in metro optical networks

Using floating transport card for best effort traffic

Apparatus and method for an optical network

Protected optical single-fiber WDM system

Defect propagation of multiple signals of various rates when mapped...

Apparatus and methods for enabling recovery from failures in optica...

Directionless optical architecture and highly available network and...

Joint optimization procedure for routing and wavelength assignment...

Optical transmission system and noise suppression method

Optical amplification apparatus, method for controlling same, optic...

Optical transmission system, receiving-end device, and optical tran...

Apparatus and methods for enabling recovery from failures in optica...

Optical line termination node and passive optical network

Protection system, method and apparatus for optical network

2-step-optimization procedure for routing and wavelength assignment...

Link discovery, verification, and failure isolation in an optical c...

Directionless optical architecture and highly available network and...

Optical switching architectures for nodes in WDM mesh and ring netw...

Meshed protected passive optical access network structure and optic...

Patents Applicationslast 30 patents

OPTICAL TRANSPORT NETWORK PROTECTION ARCHITECTURE, NODES AND METHOD

FAST CONNECTION TURN-UP WITH PATH-BASED DUMMY LIGHTS

Method and System for Establishing at Least Two Bidirectional Commu...

PROCEDURES, APPARATUSES, SYSTEMS, AND COMPUTER PROGRAMS FOR PROVIDI...

Optical Switch, an Optical Switching Apparatus, an Optical Communic...

PROCEDURES, APPARATUSES, SYSTEMS, AND COMPUTER PROGRAMS FOR PROVIDI...

COMMUNICATION METHOD APPLIED TO MULTI-WAVELENGTH PASSIVE OPTICAL NE...

An Optical Switch, an Optical Switching Apparatus, an Optical Commu...

OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION ABNORMALITY-...

METHOD AND APPARATUS FOR OPTICAL SIGNAL CONTROL USING FILTER IN MUL...

PROTECTION IN METRO OPTICAL NETWORKS

DIRECTIONLESS OPTICAL ARCHITECTURE AND HIGHLY AVAILABLE NETWORK AND...

Optical Switching Architectures for Nodes in WDM Mesh and Ring Netw...

Apparatus and Method For an Optical Network

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

SYSTEM FOR INTERCONNECTING NODES ATTACHED TO A PASSIVE OPTICAL NETWORK

Protected Optical Single-Fiber WDM System

APPARATUS AND METHODS FOR ENABLING RECOVERY FROM FAILURES IN OPTICA...

OPTICAL TRANSMISSION SYSTEM, RECEIVING-END DEVICE, AND OPTICAL TRAN...

Optical Switching Architectures for Nodes in WDM Mesh and Ring Netw...

Joint Optimization Procedure for Routing and Wavelength Assignment...

2-Step-Optimization Procedure for Routing and Wavelength Assignment...

Signaling Protocol for Multi-Domain Optical Networks

MESHED PROTECTED PASSIVE OPTICAL ACCESS NETWORK STRUCTURE AND OPTIC...

OPTICAL TRANSMISSION SYSTEM AND NOISE SUPPRESSION METHOD

Protection System, Method and Apparatus for Optical Network

Optical Line Termination Node and Passive Optical Network

OPTICAL AMPLIFICATION APPARATUS, METHOD FOR CONTROLLING SAME, OPTIC...

RESOURCE UTILIZATION METHOD AND SYSTEM

OPTICAL RING NETWORKS HAVING NODE-TO-NODE OPTICAL COMMUNICATION CHA...