Optical multiplex section protection

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CPC
H04J14/0289

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Parent Industries

HELECTRICITY H04Electric communication H04JMULTIPLEX COMMUNICATION H04J14/00Optical multiplex systems

Current Industry

H04J14/0289Optical multiplex section protection

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Protection switching based on SNR calculations
- Patent number 12,176,944
- Issue date Dec 24, 2024
- Ciena Corporation
- Michael Lapp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplex transmission system and connection method between ports f...
- Patent number 12,095,548
- Issue date Sep 17, 2024
- Nippon Telegraph and Telephone Corporation
- Keita Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handling band spectrum failures in a C+L band photonic line system
- Patent number 11,990,934
- Issue date May 21, 2024
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Physical path control in hierarchical networks
- Patent number 11,784,740
- Issue date Oct 10, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Gianmarco Bruno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical protection switch with broadcast multi-directional capability
- Patent number 11,444,715
- Issue date Sep 13, 2022
- Juniper Networks, Inc.
- Kevan Peter Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spectrum coordination in optical line protection to minimize optica...
- Patent number 11,342,988
- Issue date May 24, 2022
- Ciena Corporation
- Mohit Chhillar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical protection switch with broadcast multi-directional capability
- Patent number 10,985,859
- Issue date Apr 20, 2021
- Juniper Networks, Inc.
- Kevan Peter Jones
- G02 - OPTICS
Information Patent Grant
Optical line terminal, and signal transmission method and device
- Patent number 10,805,033
- Issue date Oct 13, 2020
- ZTE Corporation
- Xingang Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength conversion for optical path protection
- Patent number 10,750,256
- Issue date Aug 18, 2020
- Fujitsu Limited
- Francois Georges Joseph Moore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical protection switch with broadcast multi-directional capability
- Patent number 10,511,401
- Issue date Dec 17, 2019
- Juniper Networks, Inc.
- Kevan Peter Jones
- G02 - OPTICS
Information Patent Grant
Optical add/drop multiplexer branching unit
- Patent number 9,768,899
- Issue date Sep 19, 2017
- Huawei Marine Networks Co., Ltd.
- Likun Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus and method
- Patent number 9,680,566
- Issue date Jun 13, 2017
- Fujitsu Limited
- Yasuki Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for optical dark section conditioning
- Patent number 9,485,013
- Issue date Nov 1, 2016
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for optical dark section conditioning
- Patent number 9,252,913
- Issue date Feb 2, 2016
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signalling in optical transmission networks
- Patent number 9,130,668
- Issue date Sep 8, 2015
- Telefonaktiebolaget L M Ericsson (Publ)
- Daniele Ceccarelli
- 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
Method and system for efficient provisioning of multiple services f...
- Patent number 8,913,481
- Issue date Dec 16, 2014
- Alcatel Lucent
- Ahmet A. Akyamac
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength division multiplexer and regenerative repeating method i...
- Patent number 8,290,373
- Issue date Oct 16, 2012
- NEC Corporation
- Yoshiaki Aono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Status link for multi-channel optical communication systems
- Patent number 8,032,021
- Issue date Oct 4, 2011
- Finisar Corporation
- Christopher R. Cole
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
WDM systems and methods
- Patent number 8,000,603
- Issue date Aug 16, 2011
- ADC Telecommunications, Inc.
- Joseph Coffey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission systems, devices, and methods
- Patent number 7,986,881
- Issue date Jul 26, 2011
- Level 3 Communications, LLC
- Jonathan L. Weston-Dawkes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for increasing downstream bandwidth in an optical...
- Patent number 7,949,256
- Issue date May 24, 2011
- Fujitsu Limited
- Martin Bouda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber sensing system with self-detection mechanism
- Patent number 7,925,126
- Issue date Apr 12, 2011
- National Chiao Tung University
- Chi-Wai Chow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hardware functional partitioning in a system platform of a telecomm...
- Patent number 7,769,036
- Issue date Aug 3, 2010
- Alcatel
- Paolo Sorge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Availability aware cost modeling for optical core networks
- Patent number 7,646,730
- Issue date Jan 12, 2010
- Alcatel Lucent
- Hakki C. Cankaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
WDM systems and methods
- Patent number 7,646,981
- Issue date Jan 12, 2010
- ADC Telecommunications, Inc.
- Joseph Coffey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for protecting cross-ring service in optical network
- Patent number 7,639,944
- Issue date Dec 29, 2009
- Huawei Technologies Co., Ltd.
- Guangjun Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Shared multi-lambda source for WDM PON
- Patent number 7,630,638
- Issue date Dec 8, 2009
- Fujitsu Limited
- Stephen J. Brolin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Load sharing nodes in a network utilising shared optical protection
- Patent number 7,620,322
- Issue date Nov 17, 2009
- Nortel Networks Limited
- Adrian P Sparks
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal switching device for use in an optical protection ne...
- Patent number 7,613,391
- Issue date Nov 3, 2009
- NEC Corporation
- Akio Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MULTIPLEX TRANSMISSION SYSTEM AND CONNECTION METHOD BETWEEN PORTS F...
- Publication number 20230261779
- Publication date Aug 17, 2023
- Nippon Telegraph and Telephone Corporation
- Keita TAKAHASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PATH SWITCHING APPARATUS AND PATH SWITCHING METHOD
- Publication number 20210336694
- Publication date Oct 28, 2021
- NEC Corporation
- Masaki TAKAHASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PROTECTION SWITCH WITH BROADCAST MULTI-DIRECTIONAL CAPABILITY
- Publication number 20210218491
- Publication date Jul 15, 2021
- Juniper Networks, Inc.
- Kevan Peter JONES
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PROTECTION SWITCH WITH BROADCAST MULTI-DIRECTIONAL CAPABILITY
- Publication number 20200083976
- Publication date Mar 12, 2020
- Juniper Networks, Inc.
- Kevan Peter JONES
- G02 - OPTICS
Information Patent Application
Physical Path Control in Hierarchical Networks
- Publication number 20190229830
- Publication date Jul 25, 2019
- Gianmarco Bruno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL LINE TERMINAL, AND SIGNAL TRANSMISSION METHOD AND DEVICE
- Publication number 20190165878
- Publication date May 30, 2019
- ZTE CORPORATION
- XINGANG HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR OPTICAL DARK SECTION CONDITIONING
- Publication number 20140328583
- Publication date Nov 6, 2014
- CIENA CORPORATION
- Choudhury A. AL SAYEED
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SIGNALLING IN OPTICAL TRANSMISSION NETWORKS
- Publication number 20130163981
- Publication date Jun 27, 2013
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Daniele Ceccarelli
- 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
PROTECTION DEVICE AND PROTECTION METHOD FOR OPTICAL NETWORK
- Publication number 20120170925
- Publication date Jul 5, 2012
- ZTE Corporation
- Zhennan Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STATUS LINK FOR MULTI-CHANNEL OPTICAL COMMUNICATION SYSTEMS
- Publication number 20120020674
- Publication date Jan 26, 2012
- Finisar Corporation
- Christopher R. Cole
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF ASSESSING FAILURE IN TRANSMISSION PATH OPTICAL FIBER, AN...
- Publication number 20110317997
- Publication date Dec 29, 2011
- Yoshirou Satou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fiber sensing system with self-detection mechanism
- Publication number 20100183258
- Publication date Jul 22, 2010
- Chi-Wai Chow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Centrally Managed, Self-Survivable Wavelength Division Multiplexed...
- Publication number 20100158512
- Publication date Jun 24, 2010
- Georgia Tech Research Corporation
- Gee-Kung Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEMS, DEVICES, AND METHODS
- Publication number 20100129078
- Publication date May 27, 2010
- Broadwing Corporation
- Jonathan L. Weston-Dawkes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WDM SYSTEMS AND METHODS
- Publication number 20100111535
- Publication date May 6, 2010
- ADC Telecommunications, Inc.
- Joseph Coffey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH DIVISION MULTIPLEXER AND REGENERATIVE REPEATING METHOD I...
- Publication number 20100034533
- Publication date Feb 11, 2010
- YOSHIAKI AONO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM, NODE DEVICE, AND GMPLS CONTROL METHOD
- Publication number 20090214199
- Publication date Aug 27, 2009
- Masayuki Fukai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Efficient Provisioning of Multiple Services f...
- Publication number 20090003211
- Publication date Jan 1, 2009
- Ahmet A. Akyamac
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method For Protecting Cross-Ring Service in Optical Network
- Publication number 20080232802
- Publication date Sep 25, 2008
- Huawei Technologies Co., Ltd.
- Guangjun Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STATUS LINK FOR MULTI-CHANNEL OPTICAL COMMUNICATION SYSTEMS
- Publication number 20080205900
- Publication date Aug 28, 2008
- Finisar Corporation
- Christopher R. Cole
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Managing Power in an Optical Network
- Publication number 20070280690
- Publication date Dec 6, 2007
- Fujitsu Limited
- Martin Bouda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Managing Network Components in a Hybrid Passi...
- Publication number 20070166037
- Publication date Jul 19, 2007
- Paparao Palacharla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Increasing Downstream Bandwidth in an Optical...
- Publication number 20070166043
- Publication date Jul 19, 2007
- FUJITSU LIMITED
- Martin Bouda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Shared multi-lambda source for WDM PON
- Publication number 20060140631
- Publication date Jun 29, 2006
- Stephen J. Brolin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Protection switching arrangement for an optical switching system
- Publication number 20060078334
- Publication date Apr 13, 2006
- Alan F. Graves
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission equipment preventing mulfunction in recovery f...
- Publication number 20060018659
- Publication date Jan 26, 2006
- Kenro Sekine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hardware functional partitioning in a system platform of a telecomm...
- Publication number 20050223190
- Publication date Oct 6, 2005
- ALCATEL
- Paolo Sorge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WDM systems and methods
- Publication number 20050191056
- Publication date Sep 1, 2005
- Joseph Coffey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication apparatus and communication system
- Publication number 20050185576
- Publication date Aug 25, 2005
- Toshiki Sugawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Optical multiplex section protection

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Protection switching based on SNR calculations

Multiplex transmission system and connection method between ports f...

Handling band spectrum failures in a C+L band photonic line system

Physical path control in hierarchical networks

Optical protection switch with broadcast multi-directional capability

Spectrum coordination in optical line protection to minimize optica...

Optical protection switch with broadcast multi-directional capability

Optical line terminal, and signal transmission method and device

Wavelength conversion for optical path protection

Optical protection switch with broadcast multi-directional capability

Optical add/drop multiplexer branching unit

Transmission apparatus and method

Systems and methods for optical dark section conditioning

Systems and methods for optical dark section conditioning

Signalling in optical transmission networks

Protection system, method and apparatus for optical network

Method and system for efficient provisioning of multiple services f...

Wavelength division multiplexer and regenerative repeating method i...

Status link for multi-channel optical communication systems

WDM systems and methods

Optical transmission systems, devices, and methods

Method and system for increasing downstream bandwidth in an optical...

Fiber sensing system with self-detection mechanism

Hardware functional partitioning in a system platform of a telecomm...

Availability aware cost modeling for optical core networks

WDM systems and methods

Method for protecting cross-ring service in optical network

Shared multi-lambda source for WDM PON

Load sharing nodes in a network utilising shared optical protection

Optical signal switching device for use in an optical protection ne...

Patents Applicationslast 30 patents

MULTIPLEX TRANSMISSION SYSTEM AND CONNECTION METHOD BETWEEN PORTS F...

PATH SWITCHING APPARATUS AND PATH SWITCHING METHOD

OPTICAL PROTECTION SWITCH WITH BROADCAST MULTI-DIRECTIONAL CAPABILITY

OPTICAL PROTECTION SWITCH WITH BROADCAST MULTI-DIRECTIONAL CAPABILITY

Physical Path Control in Hierarchical Networks

OPTICAL LINE TERMINAL, AND SIGNAL TRANSMISSION METHOD AND DEVICE

SYSTEMS AND METHODS FOR OPTICAL DARK SECTION CONDITIONING

SIGNALLING IN OPTICAL TRANSMISSION NETWORKS

Protection System, Method and Apparatus for Optical Network

PROTECTION DEVICE AND PROTECTION METHOD FOR OPTICAL NETWORK

STATUS LINK FOR MULTI-CHANNEL OPTICAL COMMUNICATION SYSTEMS

METHOD OF ASSESSING FAILURE IN TRANSMISSION PATH OPTICAL FIBER, AN...

Fiber sensing system with self-detection mechanism

Centrally Managed, Self-Survivable Wavelength Division Multiplexed...

OPTICAL TRANSMISSION SYSTEMS, DEVICES, AND METHODS

WDM SYSTEMS AND METHODS

WAVELENGTH DIVISION MULTIPLEXER AND REGENERATIVE REPEATING METHOD I...

OPTICAL TRANSMISSION SYSTEM, NODE DEVICE, AND GMPLS CONTROL METHOD

Method and System for Efficient Provisioning of Multiple Services f...

Method For Protecting Cross-Ring Service in Optical Network

STATUS LINK FOR MULTI-CHANNEL OPTICAL COMMUNICATION SYSTEMS

System and Method for Managing Power in an Optical Network

System and Method for Managing Network Components in a Hybrid Passi...

Method and System for Increasing Downstream Bandwidth in an Optical...

Shared multi-lambda source for WDM PON

Protection switching arrangement for an optical switching system

Optical transmission equipment preventing mulfunction in recovery f...

Hardware functional partitioning in a system platform of a telecomm...

WDM systems and methods

Communication apparatus and communication system