using an in-service signal

Industry

CPC
H04B10/075

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Parent Industries

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

Current Industry

H04B10/075using an in-service signal

Industries

Patents Grantslast 30 patents

Information Patent Grant
Methods, mediums, and systems for testing fiber optic telecommunica...
- Patent number 12,244,337
- Issue date Mar 4, 2025
- SubCom, LLC
- William W. Patterson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for detecting a location of the optical element...
- Patent number 12,088,337
- Issue date Sep 10, 2024
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- 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
Spectrum monitoring apparatus, submarine apparatus, and optical com...
- Patent number 11,936,422
- Issue date Mar 19, 2024
- NEC Corporation
- Motoyoshi Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
SD-FEC defect propagation across regeneration nodes in support of s...
- Patent number 11,838,048
- Issue date Dec 5, 2023
- Infinera Corporation
- Rajan Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal monitor, optical wavelength multiplexing transmitter...
- Patent number 11,764,870
- Issue date Sep 19, 2023
- NEC Corporation
- Yoshirou Satou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for optical modulation index calibration in a C...
- Patent number 11,362,734
- Issue date Jun 14, 2022
- ARRIS Enterprises LLC
- Marcel F. Schemmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low-power pre-compensation of linear and nonlinear transmitter effe...
- Patent number 11,336,367
- Issue date May 17, 2022
- IENA CORPORATION
- Shahab Oveis Gharan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal monitor, optical wavelength multiplexing transmitter...
- Patent number 11,206,080
- Issue date Dec 21, 2021
- NEC Corporation
- Yoshirou Satou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber characterization measurement systems and methods
- Patent number 11,201,667
- Issue date Dec 14, 2021
- Ciena Corporation
- Jean-Luc Archambault
- G01 - MEASURING TESTING
Information Patent Grant
Optical transmission device and optical transmission system
- Patent number 11,165,502
- Issue date Nov 2, 2021
- Fujitsu Limited
- Yi Ge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical loopback circuits for transceivers and related methods
- Patent number 11,057,114
- Issue date Jul 6, 2021
- Acacia Communications, Inc.
- Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MFAS-aligned pseudorandom binary sequence (PRBS) patterns for optic...
- Patent number 10,873,391
- Issue date Dec 22, 2020
- VIAVI Solutions Inc.
- Xiaoli Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device and communication method
- Patent number 10,819,690
- Issue date Oct 27, 2020
- NEC Corporation
- Tatsuhiro Nakada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal monitor, optical wavelength multiplexing transmitter...
- Patent number 10,805,003
- Issue date Oct 13, 2020
- NEC Corporation
- Yoshirou Satou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for optical modulation index calibration in a C...
- Patent number 10,790,902
- Issue date Sep 29, 2020
- ARRIS Enterprises LLC
- Marcel F. Schemmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optoelectronic module management platform
- Patent number 10,778,328
- Issue date Sep 15, 2020
- II-VI Delaware Inc.
- Giuliano Coli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength identification and analysis sensor
- Patent number 10,637,571
- Issue date Apr 28, 2020
- VIAVI Solutions Inc.
- Andre Champavere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal detection device and signal detection method
- Patent number 10,623,095
- Issue date Apr 14, 2020
- NEC Corporation
- Yoshirou Satou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communications
- Patent number 10,554,300
- Issue date Feb 4, 2020
- British Telecommunications public limited company
- Kevin Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and fault location specifying method
- Patent number 10,511,381
- Issue date Dec 17, 2019
- Nippon Telegraph and Telephone Corporation
- Takuya Oda
- G02 - OPTICS
Information Patent Grant
Optical connector with photodetector, adaptor for optical connector...
- Patent number 10,509,185
- Issue date Dec 17, 2019
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- G02 - OPTICS
Information Patent Grant
Automatic bandwidth optimization for optical networks
- Patent number 10,476,588
- Issue date Nov 12, 2019
- Cisco Technology, Inc.
- Maurizio Gazzola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser safety in data centers and other remote sites
- Patent number 10,439,711
- Issue date Oct 8, 2019
- Coriant Operations, Inc.
- Julia Y. Larikova
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for optical modulation index calibration in a C...
- Patent number 10,432,310
- Issue date Oct 1, 2019
- ARRIS Enterprises LLC
- Marcel F. Schemmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength identification and analysis sensor
- Patent number 10,425,157
- Issue date Sep 24, 2019
- VIAVI Solutions Inc.
- Andre Champavere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal monitor, optical wavelength multiplexing transmitter...
- Patent number 10,404,366
- Issue date Sep 3, 2019
- NEC Corporation
- Yoshirou Satou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system utilizing intelligent dynamic gain equ...
- Patent number 10,374,708
- Issue date Aug 6, 2019
- Molex, LLC
- Yi Liao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for testing optical transmitters
- Patent number 10,361,777
- Issue date Jul 23, 2019
- Mellanox Technologies, Ltd.
- Elad Mentovich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal monitor, optical wavelength multiplexing transmitter...
- Patent number 10,361,778
- Issue date Jul 23, 2019
- NEC Corporation
- Yoshirou Satou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
JOINT TIME-FREQUENCY MEASUREMENT IN OPTICAL COMMUNICATION
- Publication number 20240305665
- Publication date Sep 12, 2024
- Cisco Technology, Inc.
- Bing Qi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REPEATER AND MONITORING METHOD
- Publication number 20240204875
- Publication date Jun 20, 2024
- Mitsubishi Electric Corporation
- Mamiko TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
OPTICAL SIGNAL MONITOR, OPTICAL WAVELENGTH MULTIPLEXING TRANSMITTER...
- Publication number 20230379053
- Publication date Nov 23, 2023
- NEC Corporation
- Yoshirou SATOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Apparatus for Fault Tolerance in Multi-Wavelength Optic...
- Publication number 20230318701
- Publication date Oct 5, 2023
- Fathom Radiant, PBC
- Soheil Hashemi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM FOR MONITORING A NETWORK FORMED BY A PLURALITY OF DEVICES
- Publication number 20230113892
- Publication date Apr 13, 2023
- NEXANS
- Jean-Jacques SAGE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPECTRUM MONITORING APPARATUS, SUBMARINE APPARATUS, AND OPTICAL COM...
- Publication number 20230096208
- Publication date Mar 30, 2023
- NEC Corporation
- Motoyoshi Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL MONITOR, OPTICAL WAVELENGTH MULTIPLEXING TRANSMITTER...
- Publication number 20220077925
- Publication date Mar 10, 2022
- NEC Corporation
- Yoshirou SATOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical fiber characterization measurement systems and methods
- Publication number 20210211193
- Publication date Jul 8, 2021
- CIENA CORPORATION
- Jean-Luc Archambault
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SIGNAL MONITOR, OPTICAL WAVELENGTH MULTIPLEXING TRANSMITTER...
- Publication number 20210013964
- Publication date Jan 14, 2021
- NEC Corporation
- Yoshirou SATOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR OPTICAL MODULATION INDEX CALIBRATION IN A C...
- Publication number 20210013968
- Publication date Jan 14, 2021
- ARRIS Enterprises LLC
- Marcel F. Schemmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIFE PREDICTION METHOD AND LIFE PREDICTION DEVICE FOR OPTICAL MODULE
- Publication number 20200381889
- Publication date Dec 3, 2020
- Mitsubishi Electric Corporation
- Takeshi SUEHIRO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL MONITOR, OPTICAL WAVELENGTH MULTIPLEXING TRANSMITTER...
- Publication number 20200076500
- Publication date Mar 5, 2020
- NEC Corporation
- Yoshirou SATOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION SYSTEM
- Publication number 20200036446
- Publication date Jan 30, 2020
- Fujitsu Limited
- Yi Ge
- G02 - OPTICS
Information Patent Application
WAVELENGTH IDENTIFICATION AND ANALYSIS SENSOR
- Publication number 20190393955
- Publication date Dec 26, 2019
- VIAVI Solutions Inc.
- Andre CHAMPAVERE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTOELECTRONIC MODULE MANAGEMENT PLATFORM
- Publication number 20190386741
- Publication date Dec 19, 2019
- Finisar Corporation
- Giuliano Coli
- G02 - OPTICS
Information Patent Application
SYSTEMS AND METHODS FOR OPTICAL MODULATION INDEX CALIBRATION IN A C...
- Publication number 20190379456
- Publication date Dec 12, 2019
- ARRIS Enterprises LLC
- Marcel F. Schemmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTOMATIC BANDWIDTH OPTIMIZATION FOR OPTICAL NETWORKS
- Publication number 20190319702
- Publication date Oct 17, 2019
- Cisco Technology, Inc.
- Maurizio Gazzola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROCEDURES, APPARATUSES, SYSTEMS, AND COMPUTER PROGRAMS FOR PROVIDI...
- Publication number 20190158940
- Publication date May 23, 2019
- Coriant Operations, Inc.
- Peigang Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM FOR TESTING OPTICAL TRANSMITTERS
- Publication number 20190158174
- Publication date May 23, 2019
- MELLANOX TECHNOLOGIES, LTD.
- Elad MENTOVICH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSPARENT DEPLOYMENT OF PACKET SERVICES USING OPTICAL TRANSPORT N...
- Publication number 20190132045
- Publication date May 2, 2019
- Cisco Technology, Inc.
- Akshaya NADAHALLI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH IDENTIFICATION AND ANALYSIS SENSOR
- Publication number 20190132046
- Publication date May 2, 2019
- VIAVI Solutions Inc.
- Andre CHAMPAVERE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VISIBLE LIGHT COMMUNICATION (VLC) VIA DIGITAL IMAGER
- Publication number 20190036604
- Publication date Jan 31, 2019
- QUALCOMM Incorporated
- Bapineedu Chowdary Gummadi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL MONITOR, OPTICAL WAVELENGTH MULTIPLEXING TRANSMITTER...
- Publication number 20180351640
- Publication date Dec 6, 2018
- NEC Corporation
- Yoshirou SATOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS, METHOD OF COMMUNICATION AND COMMUNICATION...
- Publication number 20180323867
- Publication date Nov 8, 2018
- Fujitsu Limited
- Masatake MIYABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LASER SAFETY IN DATA CENTERS AND OTHER REMOTE SITES
- Publication number 20180269965
- Publication date Sep 20, 2018
- Coriant Operations, Inc.
- Julia Y. Larikova
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER AND DEVICE
- Publication number 20180102836
- Publication date Apr 12, 2018
- NEC Corporation
- Kohei IWANAGA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTOELECTRONIC MODULE MANAGEMENT PLATFORM
- Publication number 20170346554
- Publication date Nov 30, 2017
- Finisar Corporation
- Giuliano Coli
- G02 - OPTICS
Information Patent Application
PROCEDURES, APPARATUSES, SYSTEMS, AND COMPUTER PROGRAMS FOR PROVIDI...
- Publication number 20170332158
- Publication date Nov 16, 2017
- Coriant Operations, Inc.
- Peigang Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using an in-service signal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Methods, mediums, and systems for testing fiber optic telecommunica...

Systems and methods for detecting a location of the optical element...

Communication control method and communication control apparatus

Spectrum monitoring apparatus, submarine apparatus, and optical com...

SD-FEC defect propagation across regeneration nodes in support of s...

Optical signal monitor, optical wavelength multiplexing transmitter...

Systems and methods for optical modulation index calibration in a C...

Low-power pre-compensation of linear and nonlinear transmitter effe...

Optical signal monitor, optical wavelength multiplexing transmitter...

Optical fiber characterization measurement systems and methods

Optical transmission device and optical transmission system

Optical loopback circuits for transceivers and related methods

MFAS-aligned pseudorandom binary sequence (PRBS) patterns for optic...

Communication device and communication method

Optical signal monitor, optical wavelength multiplexing transmitter...

Systems and methods for optical modulation index calibration in a C...

Optoelectronic module management platform

Wavelength identification and analysis sensor

Signal detection device and signal detection method

Optical communications

Communication system and fault location specifying method

Optical connector with photodetector, adaptor for optical connector...

Automatic bandwidth optimization for optical networks

Laser safety in data centers and other remote sites

Systems and methods for optical modulation index calibration in a C...

Wavelength identification and analysis sensor

Optical signal monitor, optical wavelength multiplexing transmitter...

Optical communication system utilizing intelligent dynamic gain equ...

System for testing optical transmitters

Optical signal monitor, optical wavelength multiplexing transmitter...

Patents Applicationslast 30 patents

JOINT TIME-FREQUENCY MEASUREMENT IN OPTICAL COMMUNICATION

REPEATER AND MONITORING METHOD

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

OPTICAL COMMUNICATION DEVICE AND OPTICAL COMMUNICATION SYSTEM

OPTICAL SIGNAL MONITOR, OPTICAL WAVELENGTH MULTIPLEXING TRANSMITTER...

Methods and Apparatus for Fault Tolerance in Multi-Wavelength Optic...

SYSTEM FOR MONITORING A NETWORK FORMED BY A PLURALITY OF DEVICES

SPECTRUM MONITORING APPARATUS, SUBMARINE APPARATUS, AND OPTICAL COM...

OPTICAL SIGNAL MONITOR, OPTICAL WAVELENGTH MULTIPLEXING TRANSMITTER...

Optical fiber characterization measurement systems and methods

OPTICAL SIGNAL MONITOR, OPTICAL WAVELENGTH MULTIPLEXING TRANSMITTER...

SYSTEMS AND METHODS FOR OPTICAL MODULATION INDEX CALIBRATION IN A C...

LIFE PREDICTION METHOD AND LIFE PREDICTION DEVICE FOR OPTICAL MODULE

OPTICAL SIGNAL MONITOR, OPTICAL WAVELENGTH MULTIPLEXING TRANSMITTER...

OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION SYSTEM

WAVELENGTH IDENTIFICATION AND ANALYSIS SENSOR

OPTOELECTRONIC MODULE MANAGEMENT PLATFORM

SYSTEMS AND METHODS FOR OPTICAL MODULATION INDEX CALIBRATION IN A C...

AUTOMATIC BANDWIDTH OPTIMIZATION FOR OPTICAL NETWORKS

PROCEDURES, APPARATUSES, SYSTEMS, AND COMPUTER PROGRAMS FOR PROVIDI...

SYSTEM FOR TESTING OPTICAL TRANSMITTERS

TRANSPARENT DEPLOYMENT OF PACKET SERVICES USING OPTICAL TRANSPORT N...

WAVELENGTH IDENTIFICATION AND ANALYSIS SENSOR

VISIBLE LIGHT COMMUNICATION (VLC) VIA DIGITAL IMAGER

OPTICAL SIGNAL MONITOR, OPTICAL WAVELENGTH MULTIPLEXING TRANSMITTER...

COMMUNICATION APPARATUS, METHOD OF COMMUNICATION AND COMMUNICATION...

LASER SAFETY IN DATA CENTERS AND OTHER REMOTE SITES

OPTICAL TRANSCEIVER AND DEVICE

OPTOELECTRONIC MODULE MANAGEMENT PLATFORM

PROCEDURES, APPARATUSES, SYSTEMS, AND COMPUTER PROGRAMS FOR PROVIDI...