Fault location on the transmission path

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CPC
H04B10/0791

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Parent Industries

HELECTRICITY H04Electric communication H04BTRANSMISSION H04B10/00Transmission systems employing electromagnetic waves other than radio-waves

Current Industry

H04B10/0791Fault location on the transmission path

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Network anomaly detection based on customer light level signals
- Patent number 12,191,906
- Issue date Jan 7, 2025
- FRONTIER COMMUNICATIONS HOLDINGS, LLC
- Milad Mostavi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device, communication method, communication system an...
- Patent number 12,155,413
- Issue date Nov 26, 2024
- Nippon Telegraph and Telephone Corporation
- Takamitsu Tochino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network anomaly detection based on customers light level signal
- Patent number 12,028,108
- Issue date Jul 2, 2024
- FRONTIER COMMUNICATIONS HOLDINGS, LLC
- Milad Mostavi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitoring system, monitoring device, and monitoring method
- Patent number 12,009,855
- Issue date Jun 11, 2024
- NEC Corporation
- Yoshinori Kitahara
- G01 - MEASURING TESTING
Information Patent Grant
Method for identifying and highlighting available fibers in a fiber...
- Patent number 11,962,343
- Issue date Apr 16, 2024
- FRONTIER COMMUNICATIONS HOLDINGS, LLC
- Carlo Nino Alba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mapping ports in a passive optical network
- Patent number 11,956,575
- Issue date Apr 9, 2024
- Viavi Solutions Inc.
- David Hering
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fault classification
- Patent number 11,901,938
- Issue date Feb 13, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Roberto Magri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Logical cut of an optical fiber due to fiber events
- Patent number 11,888,514
- Issue date Jan 30, 2024
- Amazon Technologies, Inc.
- Prabhat Praveen Behere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Failure determination system and failure determination method
- Patent number 11,876,555
- Issue date Jan 16, 2024
- Nippon Telegraph and Telephone Corporation
- Tomoya Hatano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fast fiber transient locating systems and methods
- Patent number 11,870,488
- Issue date Jan 9, 2024
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical link fault identification method, apparatus and system
- Patent number 11,870,490
- Issue date Jan 9, 2024
- Huawei Technologies Co., Ltd.
- Xin Xiao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for identifying a source of a degradation in a...
- Patent number 11,855,688
- Issue date Dec 26, 2023
- Frontier Communications Holdings, LLC
- John Valdez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Passive optical communication network and aircraft containing said...
- Patent number 11,742,940
- Issue date Aug 29, 2023
- LATELEC
- Diarra Tall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for identifying a source of a degradation in a...
- Patent number 11,736,187
- Issue date Aug 22, 2023
- Frontier Communications Holdings, LLC
- John Valdez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver and method for controlling optical transceiver
- Patent number 11,671,173
- Issue date Jun 6, 2023
- Sumitomo Electric Industries, Ltd.
- Shogo Amari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitor of optical fiber
- Patent number 11,658,740
- Issue date May 23, 2023
- TELIA COMPANY AB
- Torbjörn Sillén
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spatially resolved monitoring of cable perturbations using multicha...
- Patent number 11,611,393
- Issue date Mar 21, 2023
- SubCom, LLC
- Maxim A. Bolshtyansky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Real-time health monitoring in an all-photonics network
- Patent number 11,601,196
- Issue date Mar 7, 2023
- Dell Products L.P.
- Qing Ye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device and optical transmission system
- Patent number 11,588,550
- Issue date Feb 21, 2023
- Fujitsu Limited
- Junichi Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for identifying a source of a degradation in a...
- Patent number 11,569,908
- Issue date Jan 31, 2023
- Frontier Communications Holdings, LLC
- John Valdez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for optical filter fault localization
- Patent number 11,539,431
- Issue date Dec 27, 2022
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection method and system against failure of AI-based QoT predic...
- Patent number 11,469,817
- Issue date Oct 11, 2022
- Soochow University
- Gangxiang Shen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system to prevent false restoration and protection in op...
- Patent number 11,451,294
- Issue date Sep 20, 2022
- Infinera Corporation
- Amit Satbhaiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical link fault identification method, apparatus and system
- Patent number 11,451,295
- Issue date Sep 20, 2022
- Huawei Technologies Co., Ltd.
- Xin Xiao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for detecting optical network conditions based...
- Patent number 11,444,689
- Issue date Sep 13, 2022
- Adtran, Inc.
- Jeremy Craig Lyon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed sensing over switched optical fiber networks
- Patent number 11,387,898
- Issue date Jul 12, 2022
- NEC Corporation
- Ting Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for establishing optical cable connection
- Patent number 11,349,565
- Issue date May 31, 2022
- Huawei Technologies Co., Ltd.
- Biao Qi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and device for predicting fault of optical module
- Patent number 11,265,081
- Issue date Mar 1, 2022
- Huawei Technologies Co., Ltd.
- Fangfang Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tunable optical filter control apparatus and tunable optical filter...
- Patent number 11,258,510
- Issue date Feb 22, 2022
- Nippon Telegraph and Telephone Corporation
- Takeshi Imai
- 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

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COMMUNICATION DEVICE, OPERATING MACHINE, AND COMMUNICATION...
- Publication number 20240421899
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- FUJI CORPORATION
- Daisuke NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REVERSED FIBER DETECTION AND CORRECTION IN OPTICAL TRANSCEIVERS
- Publication number 20240413901
- Publication date Dec 12, 2024
- Cisco Technology, Inc.
- Valentin FILIPPOV
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL CABLE MISPLUG ERROR DETECTION/REMEDIATION
- Publication number 20240319448
- Publication date Sep 26, 2024
- International Business Machines Corporation
- John S. WERNER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAULT LOCATING METHOD FOR OPTICAL NETWORK AND RELATED DEVICE
- Publication number 20240214065
- Publication date Jun 27, 2024
- Huawei Technologies Co., Ltd
- Bing Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DEVICES AND SYSTEMS FOR OPTICAL SOURCE REDUNDANCY
- Publication number 20240204881
- Publication date Jun 20, 2024
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP.
- Stanley CHEUNG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOCATING DISTURBANCES IN OPTICAL FIBRES
- Publication number 20240195499
- Publication date Jun 13, 2024
- Tampnet AS
- Steinar BJØRNSTAD
- G01 - MEASURING TESTING
Information Patent Application
LOCALIZATION OF AN ANOMALY IN AN OPTICAL TRANSMISSION SYSTEM
- Publication number 20240162981
- Publication date May 16, 2024
- Fujitsu Limited
- Inwoong KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STATE ESTIMATION SYSTEM, SECRET SIGNAL GENERATOR, STATE ESTIMATION...
- Publication number 20240154694
- Publication date May 9, 2024
- Nippon Telegraph and Telephone Corporation
- Takayuki NAKACHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POSITION EVALUATION APPARATUS, POSITION EVALUATION METHOD, AND NON-...
- Publication number 20240102851
- Publication date Mar 28, 2024
- NEC Corporation
- Wataru KOHNO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREE-SPACE OPTICAL COMMUNICATION CONTROL SYSTEM, FREE-SPACE OPTICAL...
- Publication number 20240097787
- Publication date Mar 21, 2024
- NEC Corporation
- Koya TAKATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOCATING DISTURBANCES IN OPTICAL FIBRES
- Publication number 20240072891
- Publication date Feb 29, 2024
- Tampnet AS
- Steinar BJØRNSTAD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MAPPING PORTS IN A PASSIVE OPTICAL NETWORK
- Publication number 20240048875
- Publication date Feb 8, 2024
- VIAVI SOLUTIONS INC.
- David HERING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MAPPING PORTS IN A PASSIVE OPTICAL NETWORK
- Publication number 20240048876
- Publication date Feb 8, 2024
- VIAVI SOLUTIONS INC.
- David HERING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR IDENTIFYING FIBER LINK FAILURES IN AN OPTIC...
- Publication number 20240039627
- Publication date Feb 1, 2024
- MELLANOX TECHNOLOGIES, LTD.
- Paraskevas Bakopoulos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FIBER DETECTION METHOD, CONTROL MODULE AND COMPUTER MEDIUM...
- Publication number 20240031021
- Publication date Jan 25, 2024
- PROSE TECHNOLOGIES (SUZHOU) CO., LTD.
- Renzhen XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DOWNLINK DATA TRANSMISSION METHOD AND APPARATUS, AND STORAGE MEDIUM...
- Publication number 20240007184
- Publication date Jan 4, 2024
- ZTE Corporation
- Qiang PI
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Information Patent Application
INFORMATION SAMPLING ANALYSIS METHOD, OPTICAL SPLITTER, FIBER SPLIC...
- Publication number 20230388013
- Publication date Nov 30, 2023
- Chengdu Zhuoguang Technology Co., Ltd.
- Hangyu XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fibre Optic Sensing
- Publication number 20230375378
- Publication date Nov 23, 2023
- OPTASENSE HOLDINGS LIMITED
- Roger Crickmore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM, MONITORING DEVICE, AND MONITORING METHOD
- Publication number 20230318704
- Publication date Oct 5, 2023
- Nippon Telegraph and Telephone Corporation
- Hirotaka UJIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fast Fiber Transient Locating Systems and Methods
- Publication number 20230275656
- Publication date Aug 31, 2023
- CIENA CORPORATION
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION SYSTEM AN...
- Publication number 20230261744
- Publication date Aug 17, 2023
- Nippon Telegraph and Telephone Corporation
- Takamitsu TOCHINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPATIALLY RESOLVED MONITORING OF CABLE PERTURBATIONS USING MULTICHA...
- Publication number 20230198614
- Publication date Jun 22, 2023
- SubCom, LLC
- Maxim A. Bolshtyansky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM, FAILURE ANALYSIS APPARATUS, AND FAILU...
- Publication number 20230101899
- Publication date Mar 30, 2023
- NEC Corporation
- Shingo KUBOKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPATIALLY RESOLVED MONITORING OF CABLE PERTURBATIONS USING MULTICHA...
- Publication number 20230078673
- Publication date Mar 16, 2023
- SubCom, LLC
- Maxim A. Bolshtyansky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONITORING SYSTEM, MONITORING DEVICE, AND MONITORING METHOD
- Publication number 20230061220
- Publication date Mar 2, 2023
- NEC Corporation
- Yoshinori KITAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSPORT NETWORK ALARM PROCESSING METHOD AND APPARATUS, AN...
- Publication number 20230047670
- Publication date Feb 16, 2023
- ZTE Corporation
- Kelu Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PASSIVE OPTICAL COMMUNICATION NETWORK AND AIRCRAFT CONTAINING SAID...
- Publication number 20230013125
- Publication date Jan 19, 2023
- LATELEC
- Diarra TALL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL LINK FAULT IDENTIFICATION METHOD, APPARATUS AND SYSTEM
- Publication number 20220407596
- Publication date Dec 22, 2022
- Huawei Technologies Co., Ltd
- Xin XIAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REAL-TIME HEALTH MONITORING IN AN ALL-PHOTONICS NETWORK
- Publication number 20220345215
- Publication date Oct 27, 2022
- Dell Products L.P.
- Qing Ye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAILURE DETECTION METHOD INTEGRATED IN OPTICAL AMPLIFIERS AND REMOT...
- Publication number 20220337313
- Publication date Oct 20, 2022
- ARRIS Enterprises LLC
- Sergio Alfredo Mendoza AGUIRRE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Fault location on the transmission path

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Network anomaly detection based on customer light level signals

Communication device, communication method, communication system an...

Network anomaly detection based on customers light level signal

Monitoring system, monitoring device, and monitoring method

Method for identifying and highlighting available fibers in a fiber...

Mapping ports in a passive optical network

Fault classification

Logical cut of an optical fiber due to fiber events

Failure determination system and failure determination method

Fast fiber transient locating systems and methods

Optical link fault identification method, apparatus and system

Systems and methods for identifying a source of a degradation in a...

Passive optical communication network and aircraft containing said...

Systems and methods for identifying a source of a degradation in a...

Optical transceiver and method for controlling optical transceiver

Monitor of optical fiber

Spatially resolved monitoring of cable perturbations using multicha...

Real-time health monitoring in an all-photonics network

Optical transmission device and optical transmission system

Systems and methods for identifying a source of a degradation in a...

Systems and methods for optical filter fault localization

Protection method and system against failure of AI-based QoT predic...

Method and system to prevent false restoration and protection in op...

Optical link fault identification method, apparatus and system

Systems and methods for detecting optical network conditions based...

Distributed sensing over switched optical fiber networks

Method and apparatus for establishing optical cable connection

Method, apparatus and device for predicting fault of optical module

Tunable optical filter control apparatus and tunable optical filter...

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

Patents Applicationslast 30 patents

OPTICAL COMMUNICATION DEVICE, OPERATING MACHINE, AND COMMUNICATION...

REVERSED FIBER DETECTION AND CORRECTION IN OPTICAL TRANSCEIVERS

OPTICAL CABLE MISPLUG ERROR DETECTION/REMEDIATION

FAULT LOCATING METHOD FOR OPTICAL NETWORK AND RELATED DEVICE

OPTICAL DEVICES AND SYSTEMS FOR OPTICAL SOURCE REDUNDANCY

LOCATING DISTURBANCES IN OPTICAL FIBRES

LOCALIZATION OF AN ANOMALY IN AN OPTICAL TRANSMISSION SYSTEM

STATE ESTIMATION SYSTEM, SECRET SIGNAL GENERATOR, STATE ESTIMATION...

POSITION EVALUATION APPARATUS, POSITION EVALUATION METHOD, AND NON-...

FREE-SPACE OPTICAL COMMUNICATION CONTROL SYSTEM, FREE-SPACE OPTICAL...

LOCATING DISTURBANCES IN OPTICAL FIBRES

MAPPING PORTS IN A PASSIVE OPTICAL NETWORK

MAPPING PORTS IN A PASSIVE OPTICAL NETWORK

SYSTEMS AND METHODS FOR IDENTIFYING FIBER LINK FAILURES IN AN OPTIC...

OPTICAL FIBER DETECTION METHOD, CONTROL MODULE AND COMPUTER MEDIUM...

DOWNLINK DATA TRANSMISSION METHOD AND APPARATUS, AND STORAGE MEDIUM...

INFORMATION SAMPLING ANALYSIS METHOD, OPTICAL SPLITTER, FIBER SPLIC...

Fibre Optic Sensing

OPTICAL COMMUNICATION SYSTEM, MONITORING DEVICE, AND MONITORING METHOD

Fast Fiber Transient Locating Systems and Methods

COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION SYSTEM AN...

SPATIALLY RESOLVED MONITORING OF CABLE PERTURBATIONS USING MULTICHA...

OPTICAL COMMUNICATION SYSTEM, FAILURE ANALYSIS APPARATUS, AND FAILU...

SPATIALLY RESOLVED MONITORING OF CABLE PERTURBATIONS USING MULTICHA...

MONITORING SYSTEM, MONITORING DEVICE, AND MONITORING METHOD

OPTICAL TRANSPORT NETWORK ALARM PROCESSING METHOD AND APPARATUS, AN...

PASSIVE OPTICAL COMMUNICATION NETWORK AND AIRCRAFT CONTAINING SAID...

OPTICAL LINK FAULT IDENTIFICATION METHOD, APPARATUS AND SYSTEM

REAL-TIME HEALTH MONITORING IN AN ALL-PHOTONICS NETWORK

FAILURE DETECTION METHOD INTEGRATED IN OPTICAL AMPLIFIERS AND REMOT...