Fault location on the transmission path

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H04B10/0771

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

Current Industry

H04B10/0771Fault location on the transmission path

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods of mesh-based fault detection in passive optica...
- Patent number 12,160,262
- Issue date Dec 3, 2024
- FRONTIER COMMUNICATIONS HOLDINGS, LLC
- John Valdez
- 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
Optical network system, management device, optical transmission app...
- Patent number 12,119,868
- Issue date Oct 15, 2024
- Huawei Technologies Co., Ltd.
- Jianyu Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical power tool
- Patent number 12,081,272
- Issue date Sep 3, 2024
- Cisco Technology, Inc.
- Giovanni Marenco
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication control method and communication control apparatus
- Patent number 12,047,114
- Issue date Jul 23, 2024
- National Institute of Advanced Industrial Science and Technology
- Ryosuke Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication device and communication system
- Patent number 11,967,985
- Issue date Apr 23, 2024
- Mitsubishi Electric Corporation
- Mitsuya Morimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fault detection apparatus, fault detection method, and submarine ca...
- Patent number 11,936,423
- Issue date Mar 19, 2024
- NEC Corporation
- Akira Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver tuning using machine learning
- Patent number 11,923,896
- Issue date Mar 5, 2024
- Tektronix, Inc.
- Evan Douglas Smith
- G06 - COMPUTING CALCULATING COUNTING
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
Identifying and monitoring connections in an optical system
- Patent number 11,863,295
- Issue date Jan 2, 2024
- Molex, LLC
- Lifu Gong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Learning-based method and system for configuring an optical time-do...
- Patent number 11,750,282
- Issue date Sep 5, 2023
- CENTRE FOR DEVELOPMENT OF TELEMATICS (C-DOT)
- Pramod Jhaldiyal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for maintaining equipment of a passive optical...
- Patent number 11,742,944
- Issue date Aug 29, 2023
- Frontier Communications Holdings, LLC
- John Valdez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correcting traffic misconnections in optical communications networks
- Patent number 11,689,282
- Issue date Jun 27, 2023
- Infinera Corporation
- Rajan Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Infrastructure integrity and attestation of an all-photonics network
- Patent number 11,677,463
- Issue date Jun 13, 2023
- Dell Products L.P.
- Rowland Shaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Landmark correlation mechanism
- Patent number 11,677,462
- Issue date Jun 13, 2023
- VeEX, Inc.
- Michael Deon Venter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for maintaining equipment of a passive optical...
- Patent number 11,575,432
- Issue date Feb 7, 2023
- Frontier Communications Holdings, LLC
- John Valdez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulator control system for interconnect transceivers
- Patent number 11,569,913
- Issue date Jan 31, 2023
- Huawei Technologies Co., Ltd.
- Eric Bernier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Per-band fault signaling in a multi-band optical transmission system
- Patent number 11,569,907
- Issue date Jan 31, 2023
- Ciena Corporation
- Edward Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correcting traffic misconnections in optical communications networks
- Patent number 11,476,929
- Issue date Oct 18, 2022
- Infinera Corporation
- Rajan Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum tampering threat management
- Patent number 11,476,932
- Issue date Oct 18, 2022
- AT&T Intellectual Property I, L.P.
- Moshiur Rahman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Line monitoring system having heterodyne coherent detection
- Patent number 11,415,481
- Issue date Aug 16, 2022
- SubCom, LLC
- Maxim A. Bolshtyansky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correcting traffic misconnections in optical communications networks
- Patent number 11,336,368
- Issue date May 17, 2022
- Infinera Corporation
- Rajan Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for fiber optic line fault determination
- Patent number 11,296,785
- Issue date Apr 5, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- Roberto Magri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Submarine cable fault determining method and apparatus
- Patent number 11,265,080
- Issue date Mar 1, 2022
- HMN Technologies Co., Limited
- Changwu Xu
- 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
Logical cut of an optical fiber due to fiber events
- Patent number 11,251,864
- Issue date Feb 15, 2022
- Amazon Technologies, Inc.
- Prabhat Praveen Behere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection switching method and node
- Patent number 11,251,863
- Issue date Feb 15, 2022
- Huawei Technologies Co., Ltd.
- Haomian Zheng
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
OTDR method targeting identified event
- Patent number 11,181,440
- Issue date Nov 23, 2021
- Exfo Inc.
- Stephane Perron
- G01 - MEASURING TESTING
Information Patent Grant
Control and management for impairment-aware optical network
- Patent number 11,165,496
- Issue date Nov 2, 2021
- Huawei Technologies Co., Ltd.
- Young Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Fault Positioning Method, Optical Module and Storage Medium
- Publication number 20240413900
- Publication date Dec 12, 2024
- CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE
- Dong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus for Fiber Optic Cable Loss Measurement
- Publication number 20240372613
- Publication date Nov 7, 2024
- United States of America as represented by the Secretary of the Navy
- Mark Beranek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR DETECTING AN IMPROPER PROTECTION IN AN OPTICA...
- Publication number 20240313858
- Publication date Sep 19, 2024
- Huawei Technologies Co., Ltd
- Zhiping JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Sending Fault Alarm Information
- Publication number 20240291561
- Publication date Aug 29, 2024
- Huawei Technologies Co., Ltd
- Chen Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONITORING SYSTEM, MONITORING DEVICE, AND MONITORING METHOD
- Publication number 20240275481
- Publication date Aug 15, 2024
- NEC Corporation
- Keiichi MATSUMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER TUNING USING MACHINE LEARNING
- Publication number 20240214068
- Publication date Jun 27, 2024
- Tektronix, Inc.
- Evan Douglas Smith
- G06 - COMPUTING CALCULATING COUNTING
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 COMMUNICATION MONITORING DEVICE
- Publication number 20240014897
- Publication date Jan 11, 2024
- Nippon Telegraph and Telephone Corporation
- Sei KOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IDENTIFYING AND MONITORING CONNECTIONS IN AN OPTICAL SYSTEM
- Publication number 20240014919
- Publication date Jan 11, 2024
- Molex, LLC
- Lifu GONG
- 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
OPTICAL MODULATOR CONTROL SYSTEM FOR INTERCONNECT TRANSCEIVERS
- Publication number 20230254043
- Publication date Aug 10, 2023
- Huawei Technologies Co., Ltd
- Eric BERNIER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAULT DETECTION METHOD FOR OPTICAL SWITCHING APPARATUS, NETWORK DEV...
- Publication number 20230224033
- Publication date Jul 13, 2023
- Huawei Technologies Co., Ltd
- Yun LONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Quantum Tampering Threat Management
- Publication number 20230163842
- Publication date May 25, 2023
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Moshiur Rahman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NETWORK SYSTEM, MANAGEMENT DEVICE, OPTICAL TRANSMISSION APP...
- Publication number 20230127899
- Publication date Apr 27, 2023
- Huawei Technologies Co., Ltd
- Jianyu ZHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION CONTROL METHOD AND COMMUNICATION CONTROL APPARATUS
- Publication number 20230055239
- Publication date Feb 23, 2023
- National Institute of Advanced Industrial Science and Technology
- Ryosuke MATSUMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAULT DETECTION APPARATUS, FAULT DETECTION METHOD, AND SUBMARINE CA...
- Publication number 20230060104
- Publication date Feb 23, 2023
- NEC Corporation
- Akira MASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAULT LOCATING METHOD, APPARATUS, AND SYSTEM
- Publication number 20230052962
- Publication date Feb 16, 2023
- Huawei Technologies Co., Ltd
- Zhenhua Dong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION DEVICE AND COMMUNICATION SYSTEM
- Publication number 20220376785
- Publication date Nov 24, 2022
- Mitsubishi Electric Corporation
- Mitsuya MORIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LEARNING-BASED METHOD AND SYSTEM FOR CONFIGURING AN OPTICAL TIME-DO...
- Publication number 20220376782
- Publication date Nov 24, 2022
- Centre For Development Of Telematics (C-DOT)
- Pramod JHALDIYAL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFRASTRUCTURE INTEGRITY AND ATTESTATION OF AN ALL-PHOTONICS NETWORK
- Publication number 20220345212
- Publication date Oct 27, 2022
- DELL PRODUCTS, L.P.
- Rowland Shaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER TUNING USING MACHINE LEARNING
- Publication number 20220311514
- Publication date Sep 29, 2022
- Tektronix, Inc.
- Evan Douglas Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fault Classification
- Publication number 20220311512
- Publication date Sep 29, 2022
- Roberto Magri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IDENTIFYING AND MONITORING CONNECTIONS IN AN OPTICAL SYSTEM
- Publication number 20220231780
- Publication date Jul 21, 2022
- Molex, LLC
- Lifu GONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FIBER NETWORK DIAGNOSTIC SYSTEM AND METHOD
- Publication number 20220216916
- Publication date Jul 7, 2022
- VTrum Group LLC
- Julianne Compann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CORRECTING TRAFFIC MISCONNECTIONS IN OPTICAL COMMUNICATIONS NETWORKS
- Publication number 20220173804
- Publication date Jun 2, 2022
- Infinera Corporation
- Rajan Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Quantum Tampering Threat Management
- Publication number 20220173805
- Publication date Jun 2, 2022
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Moshiur Rahman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOGICAL CUT OF AN OPTICAL FIBER DUE TO FIBER EVENTS
- Publication number 20220140897
- Publication date May 5, 2022
- AMAZON TECHNOLOGIES, INC.
- Prabhat Praveen Behere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Per-band fault signaling in a multi-band optical transmission system
- Publication number 20220069903
- Publication date Mar 3, 2022
- CIENA CORPORATION
- Edward Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR PERFORMING IN-SERVICE OPTICAL NETWORK CERTIFI...
- Publication number 20220029703
- Publication date Jan 27, 2022
- Alexander Soto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CORRECTING TRAFFIC MISCONNECTIONS IN OPTICAL COMMUNICATIONS NETWORKS
- Publication number 20220006519
- Publication date Jan 6, 2022
- Infinera Corporation
- Rajan Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Fault location on the transmission path

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems and methods of mesh-based fault detection in passive optica...

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

Optical network system, management device, optical transmission app...

Optical power tool

Communication control method and communication control apparatus

Optical communication device and communication system

Fault detection apparatus, fault detection method, and submarine ca...

Optical transceiver tuning using machine learning

Fault classification

Logical cut of an optical fiber due to fiber events

Identifying and monitoring connections in an optical system

Learning-based method and system for configuring an optical time-do...

Systems and methods for maintaining equipment of a passive optical...

Correcting traffic misconnections in optical communications networks

Infrastructure integrity and attestation of an all-photonics network

Landmark correlation mechanism

Systems and methods for maintaining equipment of a passive optical...

Optical modulator control system for interconnect transceivers

Per-band fault signaling in a multi-band optical transmission system

Correcting traffic misconnections in optical communications networks

Quantum tampering threat management

Line monitoring system having heterodyne coherent detection

Correcting traffic misconnections in optical communications networks

Methods and apparatus for fiber optic line fault determination

Submarine cable fault determining method and apparatus

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

Logical cut of an optical fiber due to fiber events

Protection switching method and node

OTDR method targeting identified event

Control and management for impairment-aware optical network

Patents Applicationslast 30 patents

Fault Positioning Method, Optical Module and Storage Medium

Apparatus for Fiber Optic Cable Loss Measurement

METHOD AND SYSTEM FOR DETECTING AN IMPROPER PROTECTION IN AN OPTICA...

Method and Apparatus for Sending Fault Alarm Information

MONITORING SYSTEM, MONITORING DEVICE, AND MONITORING METHOD

OPTICAL TRANSCEIVER TUNING USING MACHINE LEARNING

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

OPTICAL COMMUNICATION MONITORING DEVICE

IDENTIFYING AND MONITORING CONNECTIONS IN AN OPTICAL SYSTEM

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

OPTICAL MODULATOR CONTROL SYSTEM FOR INTERCONNECT TRANSCEIVERS

FAULT DETECTION METHOD FOR OPTICAL SWITCHING APPARATUS, NETWORK DEV...

Quantum Tampering Threat Management

OPTICAL NETWORK SYSTEM, MANAGEMENT DEVICE, OPTICAL TRANSMISSION APP...

COMMUNICATION CONTROL METHOD AND COMMUNICATION CONTROL APPARATUS

FAULT DETECTION APPARATUS, FAULT DETECTION METHOD, AND SUBMARINE CA...

FAULT LOCATING METHOD, APPARATUS, AND SYSTEM

OPTICAL COMMUNICATION DEVICE AND COMMUNICATION SYSTEM

LEARNING-BASED METHOD AND SYSTEM FOR CONFIGURING AN OPTICAL TIME-DO...

INFRASTRUCTURE INTEGRITY AND ATTESTATION OF AN ALL-PHOTONICS NETWORK

OPTICAL TRANSCEIVER TUNING USING MACHINE LEARNING

Fault Classification

IDENTIFYING AND MONITORING CONNECTIONS IN AN OPTICAL SYSTEM

FIBER NETWORK DIAGNOSTIC SYSTEM AND METHOD

CORRECTING TRAFFIC MISCONNECTIONS IN OPTICAL COMMUNICATIONS NETWORKS

Quantum Tampering Threat Management

LOGICAL CUT OF AN OPTICAL FIBER DUE TO FIBER EVENTS

Per-band fault signaling in a multi-band optical transmission system

SYSTEM AND METHOD FOR PERFORMING IN-SERVICE OPTICAL NETWORK CERTIFI...

CORRECTING TRAFFIC MISCONNECTIONS IN OPTICAL COMMUNICATIONS NETWORKS