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

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H04J14/0295

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HELECTRICITY H04Electric communication H04JMULTIPLEX COMMUNICATION H04J14/00Optical multiplex systems

Current Industry

H04J14/0295Shared protection at the optical channel (1:1, n:m)

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Patents Grantslast 30 patents

Information Patent Grant
Protection of channel connections in an optical network
- Patent number 11,546,079
- Issue date Jan 3, 2023
- Nokia Solutions and Networks Oy
- Patrick Chilufya Chimfwembe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications network
- Patent number 11,018,771
- Issue date May 25, 2021
- British Telecommunications public limited company
- Albert Rafel Porti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection of channel connections in an optical network
- Patent number 10,805,034
- Issue date Oct 13, 2020
- Nokia Solutions and Networks Oy
- Patrick Chilufya Chimfwembe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network unit wavelength tuning
- Patent number 10,666,379
- Issue date May 26, 2020
- Google LLC
- Xiangjun Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for mesh restoration in networks due to intra-n...
- Patent number 10,560,212
- Issue date Feb 11, 2020
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data center packet optical transport failure protection
- Patent number 10,469,921
- Issue date Nov 5, 2019
- Juniper Networks, Inc.
- Gert Grammel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Repeaterless passive optical add/drop multiplexed fiber network
- Patent number 10,404,398
- Issue date Sep 3, 2019
- NEC Corporation
- Ezra Ip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network unit wavelength tuning
- Patent number 10,243,687
- Issue date Mar 26, 2019
- Google LLC
- Xiangjun Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, communication control method, and transmissio...
- Patent number 10,230,455
- Issue date Mar 12, 2019
- Fujitsu Limited
- Shingo Hironaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for self healing of an optical transceiver in...
- Patent number 10,153,833
- Issue date Dec 11, 2018
- Juniper Networks, Inc.
- Theodore J. Schmidt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for local path protection
- Patent number 10,122,616
- Issue date Nov 6, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Daniele Ceccarelli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device and optical transmission system
- Patent number 10,050,716
- Issue date Aug 14, 2018
- Fujitsu Limited
- Kentaro Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for channel switching, optical network unit, and...
- Patent number 10,027,405
- Issue date Jul 17, 2018
- ZTE Corporation
- Dan Geng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection switching across interconnecting node
- Patent number 10,009,095
- Issue date Jun 26, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Giulio Bottari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system, transmitter, receiver, and optical tra...
- Patent number 9,906,306
- Issue date Feb 27, 2018
- Fujitsu Limited
- Takashi Shimizu
- 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 apparatus for self healing of an optical transceiver in...
- Patent number 9,882,633
- Issue date Jan 30, 2018
- Juniper Networks, Inc.
- Theodore J. Schmidt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus and network control method
- Patent number 9,871,580
- Issue date Jan 16, 2018
- Fujitsu Limited
- Yasuki Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter and transmission method, and optical receiver a...
- Patent number 9,831,946
- Issue date Nov 28, 2017
- Huawei Technologies Co., Ltd.
- Xiaoping Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for determining a path in a communications ne...
- Patent number 9,820,021
- Issue date Nov 14, 2017
- Ciena Corporation
- Robert Friskney
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device and protection wavelength selection method
- Patent number 9,800,326
- Issue date Oct 24, 2017
- Fujitsu Limited
- Takuma Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection method and optical communication system
- Patent number 9,768,908
- Issue date Sep 19, 2017
- Nippon Telegraph and Telephone Corporation
- Shin Kaneko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical branching/insertion device, optical branching/insertion met...
- Patent number 9,735,915
- Issue date Aug 15, 2017
- NEC Corporation
- Yoshirou Satou
- 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
Efficient utilization of transceivers for shared restoration in fle...
- Patent number 9,699,074
- Issue date Jul 4, 2017
- Fujitsu Limited
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical wavelength automatic adaptation of transceivers
- Patent number 9,692,547
- Issue date Jun 27, 2017
- Finisar Corporation
- Mingshou He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for a reconfigurable optical add/drop module w...
- Patent number 9,692,544
- Issue date Jun 27, 2017
- Verizon Patent and Licensing Inc.
- Glenn A Wellbrock
- 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
Information Patent Grant
Multi-failure resolution optical node, optical communication system...
- Patent number 9,590,725
- Issue date Mar 7, 2017
- NEC Corporation
- Hitoshi Takeshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for optimizing the reconfiguration of an optic...
- Patent number 9,525,479
- Issue date Dec 20, 2016
- Telefonaktiebolaget LM Ericsson (publ)
- Michela Bevilacqua
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Protection of Channel Connections in an Optical Network
- Publication number 20210091875
- Publication date Mar 25, 2021
- Nokia Solutions and Networks Oy
- Patrick Chilufya Chimfwembe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUBMARINE BRANCHING APPARATUS, OPTICAL SUBMARINE CABLE SYSTEM, AND...
- Publication number 20200259584
- Publication date Aug 13, 2020
- NEC Corporation
- Kazusa UGAJIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and methods for mesh restoration in networks due to intra-n...
- Publication number 20190356407
- Publication date Nov 21, 2019
- CIENA CORPORATION
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROTECTION OF CHANNEL CONNECTIONS IN AN OPTICAL NETWORK
- Publication number 20190260493
- Publication date Aug 22, 2019
- Nokia Solutions and Networks Oy
- Patrick Chilufya Chimfwembe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Network Unit Wavelength Tuning
- Publication number 20190215093
- Publication date Jul 11, 2019
- Google LLC
- Xiangjun Zhao
- 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
METHODS AND APPARATUS FOR SELF HEALING OF AN OPTICAL TRANSCEIVER IN...
- Publication number 20180138970
- Publication date May 17, 2018
- Juniper Networks, Inc.
- Theodore J. Schmidt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Network Unit Wavelength Tuning
- Publication number 20180139006
- Publication date May 17, 2018
- Google Inc.
- Xiangjun Zhao
- 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
OPTICAL WAVELENGTH AUTOMATIC ADAPTATION OF TRANSCEIVERS
- Publication number 20170155464
- Publication date Jun 1, 2017
- Finisar Corporation
- Mingshou He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Protection Switching Across Interconnecting Node
- Publication number 20170117957
- Publication date Apr 27, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Giulio Bottari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Device for Channel Switching, Optical Network Unit, and...
- Publication number 20160344472
- Publication date Nov 24, 2016
- ZTE Corporation
- DAN GENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, COMMUNICATION CONTROL METHOD, AND TRANSMISSIO...
- Publication number 20160337031
- Publication date Nov 17, 2016
- Fujitsu Limited
- Shingo HIRONAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPERATIONALLY RESILIENT OPTICAL NETWORK
- Publication number 20160329984
- Publication date Nov 10, 2016
- British Telecommunications public limited company
- Albert RAFEL PORTI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROTECTION METHOD AND OPTICAL COMMUNICATION SYSTEM
- Publication number 20160248539
- Publication date Aug 25, 2016
- NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Shin KANEKO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR LOCAL PATH PROTECTION
- Publication number 20160156546
- Publication date Jun 2, 2016
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Daniele Ceccarelli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL BRANCHING/INSERTION DEVICE, OPTICAL BRANCHING/INSERTION MET...
- Publication number 20150349879
- Publication date Dec 3, 2015
- NEC Corporation
- Yoshirou SATOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND OP...
- Publication number 20150280854
- Publication date Oct 1, 2015
- Fujitsu Limited
- Yoshinobu Matsukawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COORDINATION SYSTEMS AND METHODS BETWEEN DATA CONTROL PLANE AND PHO...
- Publication number 20150244470
- Publication date Aug 27, 2015
- CIENA CORPORATION
- Mohit Chhillar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Suurballe-based Cloud Service Embedding Procedure in Software-Defin...
- Publication number 20150104166
- Publication date Apr 16, 2015
- NEC Laboratories America, Inc.
- Ankitkumar Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Contention Handling in SMP Based Networks
- Publication number 20140355424
- Publication date Dec 4, 2014
- Rajan Rao
- 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
TRANSPONDER AND OPTICAL TRANSMISSION APPARATUS
- Publication number 20140286633
- Publication date Sep 25, 2014
- Fujitsu Limited
- Yuuichi Namai
- 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
Method for protection of multi-wavelength passive optical network
- Publication number 20140093232
- Publication date Apr 3, 2014
- David Hood
- 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 SIGNAL DROPPER AND OPTICAL SIGNAL ADDER FOR USE IN A ROADM...
- Publication number 20140023373
- Publication date Jan 23, 2014
- AKIHIRO TOSAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR A RECONFIGURABLE OPTICAL ADD/DROP MODULE W...
- Publication number 20130322868
- Publication date Dec 5, 2013
- VERIZON PATENT AND LICENSING INC.
- Glenn A. Wellbrock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Protection of channel connections in an optical network

Communications network

Protection of channel connections in an optical network

Optical network unit wavelength tuning

Systems and methods for mesh restoration in networks due to intra-n...

Data center packet optical transport failure protection

Repeaterless passive optical add/drop multiplexed fiber network

Optical network unit wavelength tuning

Communication system, communication control method, and transmissio...

Methods and apparatus for self healing of an optical transceiver in...

Method and apparatus for local path protection

Optical transmission device and optical transmission system

Method and device for channel switching, optical network unit, and...

Protection switching across interconnecting node

Optical transmission system, transmitter, receiver, and optical tra...

Operationally resilient optical network

Methods and apparatus for self healing of an optical transceiver in...

Transmission apparatus and network control method

Optical transmitter and transmission method, and optical receiver a...

Methods and apparatus for determining a path in a communications ne...

Optical transmission device and protection wavelength selection method

Protection method and optical communication system

Optical branching/insertion device, optical branching/insertion met...

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

Efficient utilization of transceivers for shared restoration in fle...

Optical wavelength automatic adaptation of transceivers

Method and apparatus for a reconfigurable optical add/drop module w...

Optimization of photonic services with colorless and directionless...

Multi-failure resolution optical node, optical communication system...

Apparatus and method for optimizing the reconfiguration of an optic...

Patents Applicationslast 30 patents

Protection of Channel Connections in an Optical Network

SUBMARINE BRANCHING APPARATUS, OPTICAL SUBMARINE CABLE SYSTEM, AND...

Systems and methods for mesh restoration in networks due to intra-n...

PROTECTION OF CHANNEL CONNECTIONS IN AN OPTICAL NETWORK

Optical Network Unit Wavelength Tuning

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

METHODS AND APPARATUS FOR SELF HEALING OF AN OPTICAL TRANSCEIVER IN...

Optical Network Unit Wavelength Tuning

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

OPTICAL WAVELENGTH AUTOMATIC ADAPTATION OF TRANSCEIVERS

Protection Switching Across Interconnecting Node

Method and Device for Channel Switching, Optical Network Unit, and...

COMMUNICATION SYSTEM, COMMUNICATION CONTROL METHOD, AND TRANSMISSIO...

OPERATIONALLY RESILIENT OPTICAL NETWORK

PROTECTION METHOD AND OPTICAL COMMUNICATION SYSTEM

METHOD AND APPARATUS FOR LOCAL PATH PROTECTION

OPTICAL BRANCHING/INSERTION DEVICE, OPTICAL BRANCHING/INSERTION MET...

OPTICAL TRANSMISSION APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND OP...

COORDINATION SYSTEMS AND METHODS BETWEEN DATA CONTROL PLANE AND PHO...

Suurballe-based Cloud Service Embedding Procedure in Software-Defin...

Contention Handling in SMP Based Networks

DIRECTIONLESS OPTICAL ARCHITECTURE AND HIGHLY AVAILABLE NETWORK AND...

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

TRANSPONDER AND OPTICAL TRANSMISSION APPARATUS

Protected Optical Single-Fiber WDM System

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

Method for protection of multi-wavelength passive optical network

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

OPTICAL SIGNAL DROPPER AND OPTICAL SIGNAL ADDER FOR USE IN A ROADM...

METHOD AND APPARATUS FOR A RECONFIGURABLE OPTICAL ADD/DROP MODULE W...