Monitoring line amplifier or line repeater equipment

Industry

CPC
H04B10/0797

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Parent Industries

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

Current Industry

H04B10/0797Monitoring line amplifier or line repeater equipment

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Optical amplification estimation method, optical amplification esti...
- Patent number 12,119,869
- Issue date Oct 15, 2024
- Nippon Telegraph and Telephone Corporation
- Ryo Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for calculating configuration of optical trans...
- Patent number 12,113,572
- Issue date Oct 8, 2024
- Alibaba (China) Co., Ltd.
- Liang Dou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Auto-squelching optical traffic channels in an ASE-loaded system
- Patent number 11,990,933
- Issue date May 21, 2024
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handling band spectrum failures in a C+L band photonic line system
- Patent number 11,990,934
- Issue date May 21, 2024
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method of generating terahertz signal using directly-...
- Patent number 11,799,553
- Issue date Oct 24, 2023
- Electronics and Telecommunications Research Institute
- Eon-Sang Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor optical amplifier with asymmetric Mach-Zehnder interf...
- Patent number 11,700,077
- Issue date Jul 11, 2023
- OpenLight Photonics, Inc.
- Erik Johan Norberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical reception apparatus and monitor signal generating method
- Patent number 11,689,309
- Issue date Jun 27, 2023
- NEC Corporation
- Yusuke Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Avoiding fiber damage on non-supervisory optical fiber links
- Patent number 11,652,545
- Issue date May 16, 2023
- Ciena Corporation
- David C. Bownass
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detecting power of low-bandwidth and broad-bandwidth optical signals
- Patent number 11,552,703
- Issue date Jan 10, 2023
- Ciena Corporation
- Tom Luk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed Raman amplifier systems
- Patent number 11,462,882
- Issue date Oct 4, 2022
- Mox Networks, LLC
- David Hochhalter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System-level optical amplifier efficiency performance metric
- Patent number 11,411,365
- Issue date Aug 9, 2022
- Ciena Corporation
- David W. Boertjes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical reception apparatus and monitor signal generating method
- Patent number 11,290,202
- Issue date Mar 29, 2022
- NEC Corporation
- Yusuke Yamauchi
- 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
Excitation light source apparatus and gain equalizing method
- Patent number 11,189,984
- Issue date Nov 30, 2021
- NEC Corporation
- Kohei Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical receiver module, optical receiving method, optical line ter...
- Patent number 11,095,375
- Issue date Aug 17, 2021
- Sumitomo Electric Industries, Ltd.
- Naruto Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical system for compensating for signal loss
- Patent number 11,032,004
- Issue date Jun 8, 2021
- Fujitsu Limited
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device and spectrum control method
- Patent number 10,965,372
- Issue date Mar 30, 2021
- NEC Corporation
- Hideo Asada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handling band spectrum failures in a C+L band photonic line system
- Patent number 10,965,373
- Issue date Mar 30, 2021
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum interference detection of optical frequency comb offset fre...
- Patent number 10,931,370
- Issue date Feb 23, 2021
- The Regents of the University of Michigan
- Steven T. Cundiff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor optical amplifier with asymmetric Mach-Zehnder interf...
- Patent number 10,892,599
- Issue date Jan 12, 2021
- Aurrion, Inc.
- Erik Johan Norberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical reception apparatus and monitor signal generating method
- Patent number 10,826,642
- Issue date Nov 3, 2020
- NEC Corporation
- Yusuke Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transimpedance amplifier for receiving burst optical signal
- Patent number 10,819,425
- Issue date Oct 27, 2020
- Sumitomo Electric Industries, Ltd.
- Keiji Tanaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multiplexed integrating amplifier for loss of signal detection
- Patent number 10,608,589
- Issue date Mar 31, 2020
- Semtech Corporation
- Christopher David Ainsworth
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical transmission apparatus, optical transmission method, and op...
- Patent number 10,608,775
- Issue date Mar 31, 2020
- Fujitsu Limited
- Shinji Komiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Signal processing apparatus, optical line terminal, and communicati...
- Patent number 10,574,353
- Issue date Feb 25, 2020
- Huawei Technologies Co., Ltd.
- Jianyu Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical reception apparatus and monitor signal generating method
- Patent number 10,554,323
- Issue date Feb 4, 2020
- NEC Corporation
- Yusuke Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed raman amplifier systems
- Patent number 10,468,850
- Issue date Nov 5, 2019
- NANTWORKS, LLC
- David Hochhalter
- G02 - OPTICS
Information Patent Grant
Method and apparatus for measurement of a backscattered trace of a...
- Patent number 10,432,306
- Issue date Oct 1, 2019
- ADVA OPTICAL NETWORKS SE
- Michael Eiselt
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber characterization measurement systems and methods
- Patent number 10,411,796
- Issue date Sep 10, 2019
- Ciena Corporation
- Jean-Luc Archambault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Raman amplifier system and method with integrated optical time doma...
- Patent number 10,374,704
- Issue date Aug 6, 2019
- Ciena Corporation
- Jean-Luc Archambault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RAMAN AMPLIFICATION DEVICE AND RAMAN AMPLIFICATION METHOD
- Publication number 20240405869
- Publication date Dec 5, 2024
- Fujitsu Limited
- Yusaku YAMAMOTO
- G08 - SIGNALLING
Information Patent Application
Auto-squelching optical traffic channels in an ASE-loaded system
- Publication number 20240275478
- Publication date Aug 15, 2024
- CIENA CORPORATION
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Auto-squelching optical traffic channels in an ASE-loaded system
- Publication number 20240080093
- Publication date Mar 7, 2024
- CIENA CORPORATION
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEPTION APPARATUS AND MONITOR SIGNAL GENERATING METHOD
- Publication number 20230283395
- Publication date Sep 7, 2023
- NEC Corporation
- Yusuke YAMAUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFICATION ESTIMATION METHOD, OPTICAL AMPLIFICATION ESTI...
- Publication number 20230224034
- Publication date Jul 13, 2023
- Nippon Telegraph and Telephone Corporation
- Ryo IGARASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR CALCULATING CONFIGURATION OF OPTICAL TRANS...
- Publication number 20230198615
- Publication date Jun 22, 2023
- Alibaba (China) Co., Ltd.
- Liang DOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Handling band spectrum failures in a C+L band photonic line system
- Publication number 20230032707
- Publication date Feb 2, 2023
- CIENA CORPORATION
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD OF GENERATING TERAHERTZ SIGNAL USING DIRECTLY-...
- Publication number 20220303017
- Publication date Sep 22, 2022
- Electronics and Telecommunications Reseach Institute
- Eon-sang KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network system modeling using nested models combining machine learn...
- Publication number 20220261686
- Publication date Aug 18, 2022
- CIENA CORPORATION
- Michael Y. Frankel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL RECEPTION APPARATUS AND MONITOR SIGNAL GENERATING METHOD
- Publication number 20220216934
- Publication date Jul 7, 2022
- NEC Corporation
- Yusuke YAMAUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Detecting power of low-bandwidth and broad-bandwidth optical signals
- Publication number 20220182140
- Publication date Jun 9, 2022
- CIENA CORPORATION
- Tom Luk
- H03 - BASIC ELECTRONIC CIRCUITRY
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
SEMICONDUCTOR OPTICAL AMPLIFIER WITH ASYMMETRIC MACH-ZEHNDER INTERF...
- Publication number 20210126731
- Publication date Apr 29, 2021
- Aurrion, Inc.
- Erik Johan Norberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL RECEPTION APPARATUS AND MONITOR SIGNAL GENERATING METHOD
- Publication number 20210021366
- Publication date Jan 21, 2021
- NEC Corporation
- Yusuke YAMAUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE AND SPECTRUM CONTROL METHOD
- Publication number 20200244356
- Publication date Jul 30, 2020
- NEC Corporation
- Hideo ASADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEPTION APPARATUS AND MONITOR SIGNAL GENERATING METHOD
- Publication number 20200153534
- Publication date May 14, 2020
- NEC Corporation
- Yusuke YAMAUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUANTUM INTERFERENCE DETECTION OF OPTICAL FREQUENCY COMB OFFSET FRE...
- Publication number 20200112366
- Publication date Apr 9, 2020
- The Regents of the University of Michigan
- Steven T. CUNDIFF
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiplexed Integrating Amplifier for Loss of Signal Detection
- Publication number 20200067455
- Publication date Feb 27, 2020
- SEMTECH CORPORATION
- Christopher David Ainsworth
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DISTRIBUTED RAMAN AMPLIFIER SYSTEMS
- Publication number 20200052457
- Publication date Feb 13, 2020
- Max Networks, LLC
- David Hochhalter
- G02 - OPTICS
Information Patent Application
TRANSIMPEDANCE AMPLIFIER FOR RECEIVING BURST OPTICAL SIGNAL
- Publication number 20200014463
- Publication date Jan 9, 2020
- Sumitomo Electric Industries, Ltd.
- Keiji TANAKA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPTICAL RECEPTION APPARATUS AND MONITOR SIGNAL GENERATING METHOD
- Publication number 20190253173
- Publication date Aug 15, 2019
- NEC Corporation
- Yusuke YAMAUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING APPARATUS, OPTICAL LINE TERMINAL, AND COMMUNICATI...
- Publication number 20190222313
- Publication date Jul 18, 2019
- Huawei Technologies Co., Ltd
- Jianyu ZHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MEASUREMENT OF A BACKSCATTERED TRACE OF A...
- Publication number 20180331756
- Publication date Nov 15, 2018
- ADVA Optical Networking SE
- Michael Eiselt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Techniques for High-Resolution Line Monitoring with a Standardized...
- Publication number 20180205455
- Publication date Jul 19, 2018
- TYCO ELECTRONICS SUBSEA COMMUNICATIONS LLC
- Roberto Mattos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HARMONIC GENERATION AND PHASE SENSITIVE AMPLIFICATION USING A BRAGG...
- Publication number 20180159629
- Publication date Jun 7, 2018
- Fujitsu Limited
- Inwoong Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RAMAN AMPLIFIER SYSTEM AND METHOD WITH INTEGRATED OPTICAL TIME DOMA...
- Publication number 20180019813
- Publication date Jan 18, 2018
- CIENA CORPORATION
- Jean-Luc ARCHAMBAULT
- G01 - MEASURING TESTING
Information Patent Application
MONITORING OPTICAL FIBRE LINK
- Publication number 20170346550
- Publication date Nov 30, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Jean Pierre von der Weid
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEPTION APPARATUS AND MONITOR SIGNAL GENERATING METHOD
- Publication number 20170257182
- Publication date Sep 7, 2017
- NEC Corporation
- Yusuke YAMAUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Distributed Raman Amplifier Systems
- Publication number 20170229836
- Publication date Aug 10, 2017
- Mox Networks, LLC
- David Hochhalter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and Apparatus for Determining Optical Fibre Characteristics
- Publication number 20170163003
- Publication date Jun 8, 2017
- II-VI Incorporated
- Ian Peter McClean
- G01 - MEASURING TESTING

Monitoring line amplifier or line repeater equipment

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical amplification estimation method, optical amplification esti...

Method and apparatus for calculating configuration of optical trans...

Auto-squelching optical traffic channels in an ASE-loaded system

Handling band spectrum failures in a C+L band photonic line system

Apparatus and method of generating terahertz signal using directly-...

Semiconductor optical amplifier with asymmetric Mach-Zehnder interf...

Optical reception apparatus and monitor signal generating method

Avoiding fiber damage on non-supervisory optical fiber links

Detecting power of low-bandwidth and broad-bandwidth optical signals

Distributed Raman amplifier systems

System-level optical amplifier efficiency performance metric

Optical reception apparatus and monitor signal generating method

Optical fiber characterization measurement systems and methods

Excitation light source apparatus and gain equalizing method

Optical receiver module, optical receiving method, optical line ter...

Optical system for compensating for signal loss

Optical transmission device and spectrum control method

Handling band spectrum failures in a C+L band photonic line system

Quantum interference detection of optical frequency comb offset fre...

Semiconductor optical amplifier with asymmetric Mach-Zehnder interf...

Optical reception apparatus and monitor signal generating method

Transimpedance amplifier for receiving burst optical signal

Multiplexed integrating amplifier for loss of signal detection

Optical transmission apparatus, optical transmission method, and op...

Signal processing apparatus, optical line terminal, and communicati...

Optical reception apparatus and monitor signal generating method

Distributed raman amplifier systems

Method and apparatus for measurement of a backscattered trace of a...

Optical fiber characterization measurement systems and methods

Raman amplifier system and method with integrated optical time doma...

Patents Applicationslast 30 patents

RAMAN AMPLIFICATION DEVICE AND RAMAN AMPLIFICATION METHOD

Auto-squelching optical traffic channels in an ASE-loaded system

Auto-squelching optical traffic channels in an ASE-loaded system

OPTICAL RECEPTION APPARATUS AND MONITOR SIGNAL GENERATING METHOD

OPTICAL AMPLIFICATION ESTIMATION METHOD, OPTICAL AMPLIFICATION ESTI...

METHOD AND APPARATUS FOR CALCULATING CONFIGURATION OF OPTICAL TRANS...

Handling band spectrum failures in a C+L band photonic line system

APPARATUS AND METHOD OF GENERATING TERAHERTZ SIGNAL USING DIRECTLY-...

Network system modeling using nested models combining machine learn...

OPTICAL RECEPTION APPARATUS AND MONITOR SIGNAL GENERATING METHOD

Detecting power of low-bandwidth and broad-bandwidth optical signals

Optical fiber characterization measurement systems and methods

SEMICONDUCTOR OPTICAL AMPLIFIER WITH ASYMMETRIC MACH-ZEHNDER INTERF...

OPTICAL RECEPTION APPARATUS AND MONITOR SIGNAL GENERATING METHOD

OPTICAL TRANSMISSION DEVICE AND SPECTRUM CONTROL METHOD

OPTICAL RECEPTION APPARATUS AND MONITOR SIGNAL GENERATING METHOD

QUANTUM INTERFERENCE DETECTION OF OPTICAL FREQUENCY COMB OFFSET FRE...

Multiplexed Integrating Amplifier for Loss of Signal Detection

DISTRIBUTED RAMAN AMPLIFIER SYSTEMS

TRANSIMPEDANCE AMPLIFIER FOR RECEIVING BURST OPTICAL SIGNAL

OPTICAL RECEPTION APPARATUS AND MONITOR SIGNAL GENERATING METHOD

SIGNAL PROCESSING APPARATUS, OPTICAL LINE TERMINAL, AND COMMUNICATI...

METHOD AND APPARATUS FOR MEASUREMENT OF A BACKSCATTERED TRACE OF A...

Techniques for High-Resolution Line Monitoring with a Standardized...

HARMONIC GENERATION AND PHASE SENSITIVE AMPLIFICATION USING A BRAGG...

RAMAN AMPLIFIER SYSTEM AND METHOD WITH INTEGRATED OPTICAL TIME DOMA...

MONITORING OPTICAL FIBRE LINK

OPTICAL RECEPTION APPARATUS AND MONITOR SIGNAL GENERATING METHOD

Distributed Raman Amplifier Systems

Method and Apparatus for Determining Optical Fibre Characteristics