Arrangements for monitoring or testing transmission systems Arrangements for fault measurement of transmission systems

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H04B10/07

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Parent Industries

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

Current Industry

H04B10/07Arrangements for monitoring or testing transmission systems Arrangements for fault measurement of transmission systems

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Multi-modal monitoring of links between multiple points
- Patent number 12,308,878
- Issue date May 20, 2025
- International Business Machines Corporation
- Robert Lynch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated photonic integrated circuit (PIC) and readout integrated...
- Patent number 12,308,887
- Issue date May 20, 2025
- Raytheon Company
- George T. Paloczi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Performance monitoring device, method for performance monitoring of...
- Patent number 12,308,877
- Issue date May 20, 2025
- ADTRAN NETWORKS SE
- Tobias Fehenberger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication station, optical communication system, data transmiss...
- Patent number 12,308,948
- Issue date May 20, 2025
- Accelink Technologies Co., Ltd.
- Li Xiao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber sensing system, measuring device, and measuring method
- Patent number 12,298,177
- Issue date May 13, 2025
- NEC Corporation
- Yutaka Yano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Communication system and method for controlling communication system
- Patent number 12,301,295
- Issue date May 13, 2025
- NEC Corporation
- Yutaka Yano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for registering new terminal using chromatic d...
- Patent number 12,301,281
- Issue date May 13, 2025
- Eletronics and Telecommunications Research Institute
- Jung-yeol Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal transmission
- Patent number 12,301,282
- Issue date May 13, 2025
- British Telecommunications public limited company
- Andrew Lord
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise detection and localization
- Patent number 12,301,283
- Issue date May 13, 2025
- Promptlink Communications, Inc.
- Foad Towfiq
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra-automobile power and communications via fiber
- Patent number 12,294,416
- Issue date May 6, 2025
- GM Global Technology Operations LLC
- Tzvi Philipp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for fiber upstream trace determination
- Patent number 12,294,407
- Issue date May 6, 2025
- FRONTIER COMMUNICATIONS HOLDINGS, LLC
- Ryan C. Bennett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transport network alarm processing method and apparatus, an...
- Patent number 12,294,408
- Issue date May 6, 2025
- ZTE Corporation
- Kelu Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time synchronization method with trusted beacons and distributed fi...
- Patent number 12,289,132
- Issue date Apr 29, 2025
- NEC Corporation
- Christopher White
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber span characterization utilizing paired optical time domain re...
- Patent number 12,281,959
- Issue date Apr 22, 2025
- II-VI DELAWARE, INC.
- Michael J. Cahill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for optically-carried information transmission ba...
- Patent number 12,283,989
- Issue date Apr 22, 2025
- XUYU OPTOELECTRONICS (SHENZHEN) CO., LTD.
- Xiaobing Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for mapping out sources of decoherence in quan...
- Patent number 12,283,998
- Issue date Apr 22, 2025
- The United States America as represented by the Secretary of the Army
- Michael Brodsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods of mesh-based fault detection in passive optica...
- Patent number 12,283,985
- Issue date Apr 22, 2025
- FRONTIER COMMUNICATIONS HOLDINGS, LLC
- John Valdez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Joint time-frequency measurement in optical communication
- Patent number 12,284,210
- Issue date Apr 22, 2025
- Cisco Technology, Inc.
- Bing Qi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical wavemeter
- Patent number 12,283,986
- Issue date Apr 22, 2025
- Keysight Technologies, Inc.
- Marcel Zeiler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for identifying fiber link failures in an optic...
- Patent number 12,278,662
- Issue date Apr 15, 2025
- Mellanox Technologies, Ltd.
- Paraskevas Bakopoulos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical module and parameter transmission method, detection method,...
- Patent number 12,278,663
- Issue date Apr 15, 2025
- ZTE Corporation
- Nengnian Zhu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for optical timing transfer
- Patent number 12,273,145
- Issue date Apr 8, 2025
- Inter-University Research Institute Corporation National Institutes of Natura...
- Hitoshi Kiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power saving for multi-wavelength passive optical network (PON)
- Patent number 12,273,142
- Issue date Apr 8, 2025
- Charter Communications Operating, LLC
- Marek Hajduczenia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical cable mismatch error detection/remediation
- Patent number 12,273,141
- Issue date Apr 8, 2025
- International Business Machines Corporation
- John S. Werner
- G02 - OPTICS
Information Patent Grant
Prioritizing optical routes for restoration based on failure impact...
- Patent number 12,267,102
- Issue date Apr 1, 2025
- Ciena Corporation
- Cengiz Alaettinoglu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for monitoring optical performance in a spatial d...
- Patent number 12,267,105
- Issue date Apr 1, 2025
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency domain method and system for measuring modal bandwidth, c...
- Patent number 12,267,106
- Issue date Apr 1, 2025
- Corning Incorporated
- Xin Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electromagnetic field receiver
- Patent number 12,267,103
- Issue date Apr 1, 2025
- British Telecommunications public limited company
- Fraser Burton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for directly connecting a PON device to a mobile...
- Patent number 12,267,104
- Issue date Apr 1, 2025
- FRONTIER COMMUNICATIONS HOLDINGS, LLC
- John Valdez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Using shift-tolerant loss functions in an inverse design process
- Patent number 12,265,777
- Issue date Apr 1, 2025
- X Development LLC
- Alfred Ka Chun Cheung
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COMMUNICATION SYSTEM, MASTER STATION DEVICE, SLAVE STATION...
- Publication number 20250167885
- Publication date May 22, 2025
- Sumitomo Electric Industries, Ltd.
- Yusuke MIYAZEKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTIC POWER MONITORING SYSTEM
- Publication number 20250168060
- Publication date May 22, 2025
- CITIBANK, N.A.
- Raja Balasubramanian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PATH SWITCHING NODE, OPTICAL FIBER NETWORK AND TEST METHOD...
- Publication number 20250168538
- Publication date May 22, 2025
- Nippon Telegraph and Telephone Corporation
- Kazuhide NAKAE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VALIDATING THE SERVICE CONTINUITY OF DEPLOYED FIBER SERVING TERMINALS
- Publication number 20250167886
- Publication date May 22, 2025
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Ricky Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TIME DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS
- Publication number 20250167882
- Publication date May 22, 2025
- Infinera Corporation
- Amir Jafari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTOMATED USER INTERFACE ALERTS FOR VOICE QUALITY
- Publication number 20250166481
- Publication date May 22, 2025
- QUALCOMM Incorporated
- Sony AKKARAKARAN
- G08 - SIGNALLING
Information Patent Application
FIBER OPTIC CABLE TESTING TOOL
- Publication number 20250167883
- Publication date May 22, 2025
- International Business Machines Corporation
- Faezeh GHOLAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bidirectional Optical Time Domain Reflectometer using a single wave...
- Publication number 20250167884
- Publication date May 22, 2025
- CIENA CORPORATION
- Jean-Luc Archambault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HYBRID TELECOMMUNICATION AND SENSING SYSTEMS AND METHODS
- Publication number 20250167887
- Publication date May 22, 2025
- Cable Television Laboratories, Inc.
- Luis Alberto Campos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND FAILURE POINT IDENTIFYING METHOD
- Publication number 20250167888
- Publication date May 22, 2025
- Nippon Telegraph and Telephone Corporation
- Hiroki DATE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND MEASUREMENT SYSTEMS FOR PRECISELY EVALUATING A DEVICE U...
- Publication number 20250167443
- Publication date May 22, 2025
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Paul Simon Holt LEATHER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSMISSION SYSTEM, TRANSMISSION METHOD OF OPTICAL TRANSMI...
- Publication number 20250158708
- Publication date May 15, 2025
- Nippon Telegraph and Telephone Corporation
- Kana MASUMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Identifying and Highlighting Available Fibers in a Fiber...
- Publication number 20250158707
- Publication date May 15, 2025
- FRONTIER COMMUNICATIONS HOLDINGS, LLC
- Carlo Nino Alba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION DETECTION METHOD AND SYSTEM
- Publication number 20250147182
- Publication date May 8, 2025
- WUHAN VANJEE OPTOELECTRONIC TECHNOLOGY CO., LTD.
- Haiming CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CABLE NETWORK INSPECTION USING OPTICAL FIBER SENSING
- Publication number 20250146862
- Publication date May 8, 2025
- NEC Laboratories America, Inc.
- Ming-Fang Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RF PHASE OPTICAL TIME DOMAIN REFLECTOMETER
- Publication number 20250141542
- Publication date May 1, 2025
- Infinera Corp.
- Pierre Mertz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEASUREMENT APPARATUS, MANAGEMENT SYSTEM, AND MEASUREMENT METHOD
- Publication number 20250141546
- Publication date May 1, 2025
- Nippon Telegraph and Telephone Corporation
- Kazuya ANAZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UNDERWATER OPTICAL COMMUNICATION SYSTEM AND UNDERWATER OPTICAL COMM...
- Publication number 20250141565
- Publication date May 1, 2025
- Shimadzu Corporation
- Naoki NISHIMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL TRANSMISSION LINE MONITORING DEVICE AND OPTICAL TRANSMISSIO...
- Publication number 20250141543
- Publication date May 1, 2025
- FUJITSU LIMITED
- Junichi SUGIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR DETERMINING A ROUND-TRIP LATENCY OF A QUANTUM...
- Publication number 20250141545
- Publication date May 1, 2025
- Q*BIRD B.V.
- Joshua Alexander Slater
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PATH IDENTIFICATION SYSTEM, PATH IDENTIFICATION METHOD, MONITORING...
- Publication number 20250141544
- Publication date May 1, 2025
- NEC Corporation
- Kohei NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION LINE MONITORING DEVICE AND OPTICAL TRANSMISSIO...
- Publication number 20250141547
- Publication date May 1, 2025
- FUJITSU LIMITED
- Junichi SUGIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTOCURRENT SENSING FOR FEEDBACK CONTROL
- Publication number 20250141560
- Publication date May 1, 2025
- MaxLinear, Inc.
- Abdelkrim El Amili
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL POWER CONTROL DEVICE, OPTICAL POWER CONTROL METHOD, AND OPT...
- Publication number 20250132829
- Publication date Apr 24, 2025
- Fujitsu Limited
- Kyosuke SONE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bidirectional Optical Communication Fiber Sensing Control Device
- Publication number 20250130096
- Publication date Apr 24, 2025
- Nokia Solutions and Networks Oy
- Mijail Szczerban Gonzalez
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND DEVICE FOR MONITORING IMPAIRMENT, COHERENT RECEIVER AND...
- Publication number 20250132828
- Publication date Apr 24, 2025
- Huawei Technologies Co., Ltd
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR IMPROVING SIDELOBE CANCELLATION IN CODED O...
- Publication number 20250132827
- Publication date Apr 24, 2025
- Huawei Technologies Co., Ltd
- Xiang LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVING APPARATUS, OPTICAL TRANSMISSION APPARATUS, OPTICA...
- Publication number 20250132837
- Publication date Apr 24, 2025
- Nippon Telegraph and Telephone Corporation
- Ryo MIYATAKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STATE-OF-POLARIZATION MONITORING APPARATUS, STATE-OF-POLARIZATION M...
- Publication number 20250132840
- Publication date Apr 24, 2025
- NEC Corporation
- Mingqi WU
- G01 - MEASURING TESTING
Information Patent Application
ENHANCED DISTURBANCE MONITORING AND LOCALIZATION ENABLED BY DIGITAL...
- Publication number 20250130095
- Publication date Apr 24, 2025
- CIENA CORPORATION
- Mohammad Ebrahim Mousa Pasandi
- G01 - MEASURING TESTING

Arrangements for monitoring or testing transmission systems Arrangements for fault measurement of transmission systems

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multi-modal monitoring of links between multiple points

Integrated photonic integrated circuit (PIC) and readout integrated...

Performance monitoring device, method for performance monitoring of...

Communication station, optical communication system, data transmiss...

Optical fiber sensing system, measuring device, and measuring method

Communication system and method for controlling communication system

Method and apparatus for registering new terminal using chromatic d...

Optical signal transmission

Noise detection and localization

Intra-automobile power and communications via fiber

Systems and methods for fiber upstream trace determination

Optical transport network alarm processing method and apparatus, an...

Time synchronization method with trusted beacons and distributed fi...

Fiber span characterization utilizing paired optical time domain re...

Method and device for optically-carried information transmission ba...

Method and apparatus for mapping out sources of decoherence in quan...

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

Joint time-frequency measurement in optical communication

Optical wavemeter

Systems and methods for identifying fiber link failures in an optic...

Optical module and parameter transmission method, detection method,...

Method and system for optical timing transfer

Power saving for multi-wavelength passive optical network (PON)

Optical cable mismatch error detection/remediation

Prioritizing optical routes for restoration based on failure impact...

System and method for monitoring optical performance in a spatial d...

Frequency domain method and system for measuring modal bandwidth, c...

Electromagnetic field receiver

Method and system for directly connecting a PON device to a mobile...

Using shift-tolerant loss functions in an inverse design process

Patents Applicationslast 30 patents

OPTICAL COMMUNICATION SYSTEM, MASTER STATION DEVICE, SLAVE STATION...

OPTIC POWER MONITORING SYSTEM

OPTICAL PATH SWITCHING NODE, OPTICAL FIBER NETWORK AND TEST METHOD...

VALIDATING THE SERVICE CONTINUITY OF DEPLOYED FIBER SERVING TERMINALS

TIME DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS

AUTOMATED USER INTERFACE ALERTS FOR VOICE QUALITY

FIBER OPTIC CABLE TESTING TOOL

Bidirectional Optical Time Domain Reflectometer using a single wave...

HYBRID TELECOMMUNICATION AND SENSING SYSTEMS AND METHODS

OPTICAL TRANSMISSION SYSTEM AND FAILURE POINT IDENTIFYING METHOD

METHODS AND MEASUREMENT SYSTEMS FOR PRECISELY EVALUATING A DEVICE U...

OPTICAL TRANSMISSION SYSTEM, TRANSMISSION METHOD OF OPTICAL TRANSMI...

Method for Identifying and Highlighting Available Fibers in a Fiber...

INFORMATION DETECTION METHOD AND SYSTEM

CABLE NETWORK INSPECTION USING OPTICAL FIBER SENSING

RF PHASE OPTICAL TIME DOMAIN REFLECTOMETER

MEASUREMENT APPARATUS, MANAGEMENT SYSTEM, AND MEASUREMENT METHOD

UNDERWATER OPTICAL COMMUNICATION SYSTEM AND UNDERWATER OPTICAL COMM...

OPTICAL TRANSMISSION LINE MONITORING DEVICE AND OPTICAL TRANSMISSIO...

METHOD AND SYSTEM FOR DETERMINING A ROUND-TRIP LATENCY OF A QUANTUM...

PATH IDENTIFICATION SYSTEM, PATH IDENTIFICATION METHOD, MONITORING...

OPTICAL TRANSMISSION LINE MONITORING DEVICE AND OPTICAL TRANSMISSIO...

PHOTOCURRENT SENSING FOR FEEDBACK CONTROL

OPTICAL POWER CONTROL DEVICE, OPTICAL POWER CONTROL METHOD, AND OPT...

Bidirectional Optical Communication Fiber Sensing Control Device

METHOD AND DEVICE FOR MONITORING IMPAIRMENT, COHERENT RECEIVER AND...

METHOD AND APPARATUS FOR IMPROVING SIDELOBE CANCELLATION IN CODED O...

OPTICAL RECEIVING APPARATUS, OPTICAL TRANSMISSION APPARATUS, OPTICA...

STATE-OF-POLARIZATION MONITORING APPARATUS, STATE-OF-POLARIZATION M...

ENHANCED DISTURBANCE MONITORING AND LOCALIZATION ENABLED BY DIGITAL...