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

Industry

CPC
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

Patents Grantslast 30 patents

Information Patent Grant
System and apparatus of controlling ring resonator operating points
- Patent number 11,982,849
- Issue date May 14, 2024
- Tongqing Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus and transmission method
- Patent number 11,984,925
- Issue date May 14, 2024
- Nippon Telegraph and Telephone Corporation
- Kei Kitamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detection system, detection device, and detection method
- Patent number 11,979,482
- Issue date May 7, 2024
- Sumitomo Electric Industries, Ltd.
- Satoru Sakurazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computation of optimum fiber input power
- Patent number 11,979,186
- Issue date May 7, 2024
- Infinera Corporation
- Ankur Neog
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Co-cable probability detection method and apparatus
- Patent number 11,973,532
- Issue date Apr 30, 2024
- Huawei Technologies Co., Ltd.
- Yixiao Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining attenuation rate using imagery
- Patent number 11,973,534
- Issue date Apr 30, 2024
- X Development LLC
- Varun Puri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wavelength monitoring circuit
- Patent number 11,973,535
- Issue date Apr 30, 2024
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- G01 - MEASURING TESTING
Information Patent Grant
Transmission device interconnection registration device, transmissi...
- Patent number 11,973,533
- Issue date Apr 30, 2024
- Nippon Telegraph and Telephone Corporation
- Kentaro Honda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extended link-training time negotiated on link start-up
- Patent number 11,973,624
- Issue date Apr 30, 2024
- Intel Corporation
- Bruce McLoughlin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical transmission device, optical transmission system, and optic...
- Patent number 11,968,033
- Issue date Apr 23, 2024
- Fujitsu Limited
- Tomohiro Yamauchi
- 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
Power optimization of point-to-point optical systems without visibi...
- Patent number 11,967,986
- Issue date Apr 23, 2024
- Ciena Corporation
- Alex W. MacKay
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver
- Patent number 11,967,994
- Issue date Apr 23, 2024
- Amazon Technologies, Inc.
- Poorya Saghari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Method and apparatus for obtaining transmitter test parameter, and...
- Patent number 11,962,344
- Issue date Apr 16, 2024
- Huawei Technologies Co., Ltd.
- Kuo Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Configurable dispersion compensation in a pluggable optical transce...
- Patent number 11,962,345
- Issue date Apr 16, 2024
- PRECISION OPTICAL TECHNOLOGIES, INC.
- David M. Calhoun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reducing connection validation (CV) time in an optical node
- Patent number 11,962,401
- Issue date Apr 16, 2024
- Ciena Corporation
- Jean-Luc Archambault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser noise reduction for laser interferometry
- Patent number 11,960,042
- Issue date Apr 16, 2024
- NEC Corporation
- Ezra Ip
- 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
Reduce link repair rate with added redundancy in parallel optical l...
- Patent number 11,956,010
- Issue date Apr 9, 2024
- Google LLC
- Zuowei Shen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Architecture, apparatus, and power delivery method for environmenta...
- Patent number 11,956,011
- Issue date Apr 9, 2024
- SubCom, LLC
- William W. Patterson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optical transmission system
- Patent number 11,956,070
- Issue date Apr 9, 2024
- Nippon Telegraph and Telephone Corporation
- Taiji Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Submarine optical communication system and communication method
- Patent number 11,949,448
- Issue date Apr 2, 2024
- NEC Corporation
- Kohei Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power-over-fiber system
- Patent number 11,949,248
- Issue date Apr 2, 2024
- Kyocera Corporation
- Takahiro Kobayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Test device and test method for DFB-LD for RoF system
- Patent number 11,949,453
- Issue date Apr 2, 2024
- Electronics and Telecommunications Research Institute
- Seung-Hyun Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatuses and methods for optical code-delay reflectometry (OcoDR)
- Patent number 11,949,458
- Issue date Apr 2, 2024
- SEQUENT LOGIC, LLC
- Ryan Seeley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computing device
- Patent number 11,949,452
- Issue date Apr 2, 2024
- SIGNIFY HOLDING B.V.
- Michel Germe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and filter penalty reduction method
- Patent number 11,942,755
- Issue date Mar 26, 2024
- Nippon Telegraph and Telephone Corporation
- Kohei Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optic power monitoring system
- Patent number 11,943,096
- Issue date Mar 26, 2024
- Citibank, N.A.
- Raja Balasubramanian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Operation method of network device and control chip of network device
- Patent number 11,942,992
- Issue date Mar 26, 2024
- Realtek Semiconductor Corporation
- Jia-You Pang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
NETWORK MANAGEMENT APPARATUS, COMMUNICATION APPARATUS, AND NETWORK...
- Publication number 20240154695
- Publication date May 9, 2024
- NEC Corporation
- Morihiko Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT CONTROL DEVICE, METHOD FOR CONTROLLING LIGHT CONTROL DEVICE,...
- Publication number 20240154692
- Publication date May 9, 2024
- NEC Corporation
- Motoyoshi Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL CONTROL DEVICE, OPTICAL TRANSMISSION DEVICE, AND SIGNAL LIG...
- Publication number 20240154691
- Publication date May 9, 2024
- NEC Corporation
- Tatsuhiro Nakada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFIER APPARATUS AND METHOD
- Publication number 20240154693
- Publication date May 9, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Roberto MAGRI
- 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
METHOD AND APPARATUS FOR DETECTING FAILURE OF PASSIVE WAVELENGTH DI...
- Publication number 20240146411
- Publication date May 2, 2024
- ZTE Corporation
- Lei XIAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EQUALIZATION APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND EQUALIZATI...
- Publication number 20240146437
- Publication date May 2, 2024
- NEC Corporation
- Mingqi WU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PASSIVE OPTICAL NETWORK MONITORING
- Publication number 20240146410
- Publication date May 2, 2024
- Corning Research & Development Corporation
- David Francis Dawson-Elli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD
- Publication number 20240146412
- Publication date May 2, 2024
- Nitto Denko Corporation
- Yugo KASEDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR RECONFIGURABLE CLOCK DATA RECOVERY IN FADI...
- Publication number 20240146500
- Publication date May 2, 2024
- Sundar Krishnamurthy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Link Diagnostic System
- Publication number 20240137674
- Publication date Apr 25, 2024
- Google LLC
- Jill Berger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND TRANSMISSION MODE SELECTING METHOD
- Publication number 20240137128
- Publication date Apr 25, 2024
- Nippon Telegraph and Telephone Corporation
- Tetsuro Inui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION PATH MONITORING DEVICE AND OPTICAL TRANSMISSIO...
- Publication number 20240137117
- Publication date Apr 25, 2024
- NEC Corporation
- Takehiro NAKANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR MONITORING INTEGRITY AND RELIABILITY OF A N...
- Publication number 20240137118
- Publication date Apr 25, 2024
- VERIZON PATENT AND LICENSING INC.
- Tiejun J. Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PATH SWITCHING DEVICE, OPTICAL TRANSMISSION SYSTEM, AND PATH SWITCH...
- Publication number 20240137673
- Publication date Apr 25, 2024
- NEC Corporation
- Akira MASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL LINK POWER PROFILE ESTIMATION
- Publication number 20240137119
- Publication date Apr 25, 2024
- Fujitsu Limited
- Inwoong KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REAL-TIME VECTOR ANALYSIS METHOD AND DEVICE FOR DETECTING OPTICAL S...
- Publication number 20240129043
- Publication date Apr 18, 2024
- HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Chi ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUES FOR ADAPTIVE SENSORS OF A WEARABLE DEVICE
- Publication number 20240122548
- Publication date Apr 18, 2024
- Oura Health Oy
- Mika Petteri Kangas
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FOR DETECTING A LOCATION OF THE OPTICAL ELEMENT...
- Publication number 20240120995
- Publication date Apr 11, 2024
- Huawei Technologies Co., Ltd
- ZHIPING JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ESTIMATING OPTIMAL OPTICAL SIGNAL TRANSMIS...
- Publication number 20240120997
- Publication date Apr 11, 2024
- KT CORPORATION
- Eun-Do KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TEST DEVICE AND TEST METHOD FOR DFB-LD FOR ROF SYSTEM
- Publication number 20240121002
- Publication date Apr 11, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Seung-Hyun CHO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER AND BIAS CONTROL METHOD
- Publication number 20240120996
- Publication date Apr 11, 2024
- Fujitsu Limited
- Hideyuki MATSUURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONNECTION STATE IDENTIFICATION SYSTEM AND CONNECTION STATE IDENTIF...
- Publication number 20240120994
- Publication date Apr 11, 2024
- NEC Corporation
- Kohei NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION DEVICE AND OPTICAL COMMUNICATION SYSTEM
- Publication number 20240113775
- Publication date Apr 4, 2024
- FANUC Corporation
- Yoshiki SATOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK DEVICE DEPLOYMENT RECORDER
- Publication number 20240113776
- Publication date Apr 4, 2024
- Cisco Technology, Inc.
- Malu JAYACHANDRAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVER, OPTICAL TRANSMITTER, AND OPTICAL RECEPTION METHOD
- Publication number 20240113777
- Publication date Apr 4, 2024
- NEC Corporation
- Yasushi HARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fiber Span Characterization Utilizing Paired Optical Time Domain Re...
- Publication number 20240110845
- Publication date Apr 4, 2024
- II-VI Delaware, Inc.
- Michael J. Cahill
- 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
DEVICE AND METHODS FOR REAL-TIME POLARIZATION-DEPENDENT LOSS MONITO...
- Publication number 20240106533
- Publication date Mar 28, 2024
- Huawei Technologies Co., Ltd
- Xuefeng TANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR IMPROVING PERFORMANCE IN AN OPTICAL LINK
- Publication number 20240106534
- Publication date Mar 28, 2024
- Huawei Technologies Canada Co., Ltd.
- Zhiping JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and apparatus of controlling ring resonator operating points

Transmission apparatus and transmission method

Detection system, detection device, and detection method

Computation of optimum fiber input power

Co-cable probability detection method and apparatus

Determining attenuation rate using imagery

Wavelength monitoring circuit

Transmission device interconnection registration device, transmissi...

Extended link-training time negotiated on link start-up

Optical transmission device, optical transmission system, and optic...

Optical communication device and communication system

Power optimization of point-to-point optical systems without visibi...

Optical transceiver

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

Method and apparatus for obtaining transmitter test parameter, and...

Configurable dispersion compensation in a pluggable optical transce...

Reducing connection validation (CV) time in an optical node

Laser noise reduction for laser interferometry

Mapping ports in a passive optical network

Reduce link repair rate with added redundancy in parallel optical l...

Architecture, apparatus, and power delivery method for environmenta...

Optical transmission system

Submarine optical communication system and communication method

Power-over-fiber system

Test device and test method for DFB-LD for RoF system

Apparatuses and methods for optical code-delay reflectometry (OcoDR)

Computing device

Optical transmission system and filter penalty reduction method

Optic power monitoring system

Operation method of network device and control chip of network device

Patents Applicationslast 30 patents

NETWORK MANAGEMENT APPARATUS, COMMUNICATION APPARATUS, AND NETWORK...

LIGHT CONTROL DEVICE, METHOD FOR CONTROLLING LIGHT CONTROL DEVICE,...

OPTICAL CONTROL DEVICE, OPTICAL TRANSMISSION DEVICE, AND SIGNAL LIG...

OPTICAL AMPLIFIER APPARATUS AND METHOD

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

METHOD AND APPARATUS FOR DETECTING FAILURE OF PASSIVE WAVELENGTH DI...

EQUALIZATION APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND EQUALIZATI...

PASSIVE OPTICAL NETWORK MONITORING

OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD

METHOD AND APPARATUS FOR RECONFIGURABLE CLOCK DATA RECOVERY IN FADI...

Optical Link Diagnostic System

OPTICAL TRANSMISSION SYSTEM AND TRANSMISSION MODE SELECTING METHOD

OPTICAL TRANSMISSION PATH MONITORING DEVICE AND OPTICAL TRANSMISSIO...

SYSTEMS AND METHODS FOR MONITORING INTEGRITY AND RELIABILITY OF A N...

PATH SWITCHING DEVICE, OPTICAL TRANSMISSION SYSTEM, AND PATH SWITCH...

OPTICAL LINK POWER PROFILE ESTIMATION

REAL-TIME VECTOR ANALYSIS METHOD AND DEVICE FOR DETECTING OPTICAL S...

TECHNIQUES FOR ADAPTIVE SENSORS OF A WEARABLE DEVICE

SYSTEMS AND METHODS FOR DETECTING A LOCATION OF THE OPTICAL ELEMENT...

METHOD AND APPARATUS FOR ESTIMATING OPTIMAL OPTICAL SIGNAL TRANSMIS...

TEST DEVICE AND TEST METHOD FOR DFB-LD FOR ROF SYSTEM

OPTICAL TRANSMITTER AND BIAS CONTROL METHOD

CONNECTION STATE IDENTIFICATION SYSTEM AND CONNECTION STATE IDENTIF...

OPTICAL COMMUNICATION DEVICE AND OPTICAL COMMUNICATION SYSTEM

NETWORK DEVICE DEPLOYMENT RECORDER

OPTICAL RECEIVER, OPTICAL TRANSMITTER, AND OPTICAL RECEPTION METHOD

Fiber Span Characterization Utilizing Paired Optical Time Domain Re...

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

DEVICE AND METHODS FOR REAL-TIME POLARIZATION-DEPENDENT LOSS MONITO...

METHOD AND SYSTEM FOR IMPROVING PERFORMANCE IN AN OPTICAL LINK