using Raman or Brillouin amplifiers

Industry

CPC
H04B10/2916

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Parent Industries

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

Current Industry

H04B10/2916using Raman or Brillouin amplifiers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Light amplifying relay system
- Patent number 12,034,269
- Issue date Jul 9, 2024
- Nippon Telegraph and Telephone Corporation
- Takayuki Mizuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter, optical amplifier, communication system, filtering method,...
- Patent number 12,034,486
- Issue date Jul 9, 2024
- Huawei Technologies Co., Ltd.
- Qiang Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Turn-up procedure for local and remote amplifiers in an optical system
- Patent number 11,824,581
- Issue date Nov 21, 2023
- Ciena Corporation
- Choudhury A. Al Sayeed
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for characterizing an optical fiber in a dense...
- Patent number 11,671,172
- Issue date Jun 6, 2023
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Increase in reach of unrepeatered fiber transmission
- Patent number 11,632,191
- Issue date Apr 18, 2023
- Raytheon Company
- Nikola Alic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system and optical communication method
- Patent number 11,621,778
- Issue date Apr 4, 2023
- Nippon Telegraph and Telephone Corporation
- Masamichi Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controller and control method for Raman amplifier
- Patent number 11,509,394
- Issue date Nov 22, 2022
- Fujitsu Limited
- Norifumi Shukunami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and network control device for optimizing performance of a m...
- Patent number 11,489,597
- Issue date Nov 1, 2022
- ADVA Optical Networking SE
- Sorin Tibuleac
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bidirectional and configurable directional Raman pumping apparatus
- Patent number 11,476,938
- Issue date Oct 18, 2022
- Xieon Networks S.a.r.l.
- Tiago Mestre
- H01 - BASIC ELECTRIC ELEMENTS
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
Method and apparatus for determining maximum gain of Raman fiber am...
- Patent number 11,251,871
- Issue date Feb 15, 2022
- Accelink Technologies Co., Ltd.
- Chengpeng Fu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for realizing precise target gain control for hybrid fibre a...
- Patent number 11,239,628
- Issue date Feb 1, 2022
- Accelink Technologies Co., Ltd.
- Jintao Tao
- H01 - BASIC ELECTRIC ELEMENTS
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
Excitation light source apparatus and optical transmission system
- Patent number 11,165,501
- Issue date Nov 2, 2021
- Mitsubishi Electric Corporation
- Katsunori Imanishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical system for compensating for signal loss
- Patent number 11,121,797
- Issue date Sep 14, 2021
- Fujitsu Limited
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Increase in reach of unrepeatered fiber transmission
- Patent number 11,095,395
- Issue date Aug 17, 2021
- Nikola Alic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultra-wideband Raman amplifier with comb source
- Patent number 10,916,909
- Issue date Feb 9, 2021
- Facebook, Inc.
- Nitin Kumar Goel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Extending system reach of unrepeated systems using cascaded amplifiers
- Patent number 10,741,992
- Issue date Aug 11, 2020
- NEC Corporation
- Ezra Ip
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated signal loss detection in Raman amplified fiber spans or...
- Patent number 10,707,638
- Issue date Jul 7, 2020
- Neptune Subsea IP Limited
- Wayne S. Pelouch
- G02 - OPTICS
Information Patent Grant
Open, modular, and scalable optical line system
- Patent number 10,574,379
- Issue date Feb 25, 2020
- Google LLC
- Vinayak Dangui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical phase-sensitive amplifier with signal noise removal
- Patent number 10,498,102
- Issue date Dec 3, 2019
- Fujitsu Limited
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid random fiber laser distributed amplification method based on...
- Patent number 10,491,298
- Issue date Nov 26, 2019
- University of Electronic Science and Technology of China
- Yunjiang Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods of analyzing an optical transport network
- Patent number 10,404,376
- Issue date Sep 3, 2019
- Google LLC
- Rene Schmogrow
- 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
Information Patent Grant
Optical transmission system and related remote optically pumped amp...
- Patent number 10,313,020
- Issue date Jun 4, 2019
- Neptune Subsea IP Limited
- Do-Il Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phase-sensitive regeneration without a phase-locked loop using bril...
- Patent number 10,270,536
- Issue date Apr 23, 2019
- University of Southern California
- Ahmed Almaiman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Raman amplifier pumped with residual power in an optical communicat...
- Patent number 10,256,593
- Issue date Apr 9, 2019
- Facebook, Inc.
- Nitin Kumar Goel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver sensitivity system
- Patent number 10,236,995
- Issue date Mar 19, 2019
- Northrop Grumman Systems Corporation
- John Featherston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Raman pumping arrangement with improved OSC sensitivity
- Patent number 10,142,026
- Issue date Nov 27, 2018
- Xieon Networks S.a.r.l.
- Lutz Rapp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber-cut detection method, apparatus, and system for distributed R...
- Patent number 10,135,525
- Issue date Nov 20, 2018
- Huawei Technologies Co., Ltd.
- Yansui Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RAMAN OPTICAL AMPLIFIER, OPTICAL TRANSMISSION SYSTEM, AND METHOD FO...
- Publication number 20240405876
- Publication date Dec 5, 2024
- Fujitsu Limited
- Takashi Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FORWARD RAMAN AMPLIFIER, BIDIRECTIONAL RAMAN AMPLIFICATION SYSTEM,...
- Publication number 20240129034
- Publication date Apr 18, 2024
- Fujitsu Limited
- Hiroshi NAKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSMISSION SYSTEM
- Publication number 20240007189
- Publication date Jan 4, 2024
- Nippon Telegraph and Telephone Corporation
- Yuto SAGAE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SOURCE, LIGHT SOURCE DEVICE, METHOD OF DRIVING LIGHT SOURCE,...
- Publication number 20230231629
- Publication date Jul 20, 2023
- FURUKAWA ELECTRIC CO., LTD.
- Haruki OGOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Filter, Optical Amplifier, Communication System, Filtering Method,...
- Publication number 20230084074
- Publication date Mar 16, 2023
- Huawei Technologies Co., Ltd
- Qiang Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION EQUIPMENT, OPTICAL TRANSMISSION SYSTEM, AND RA...
- Publication number 20230028166
- Publication date Jan 26, 2023
- Fujitsu Limited
- Takashi Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FIBER EXHIBITING LOW GUIDED ACOUSTIC BRILLOUIN SCATTERING (...
- Publication number 20220173808
- Publication date Jun 2, 2022
- NEC Laboratories America, Inc.
- Fatih YAMAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and Network Control Device for Optimizing Performance of a M...
- Publication number 20220109509
- Publication date Apr 7, 2022
- ADVA Optical Networking SE
- Sorin Tibuleac
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROLLER AND CONTROL METHOD FOR RAMAN AMPLIFIER
- Publication number 20220045755
- Publication date Feb 10, 2022
- Fujitsu Limited
- Norifumi Shukunami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INCREASE IN REACH OF UNREPEATERED FIBER TRANSMISSION
- Publication number 20210359783
- Publication date Nov 18, 2021
- Nikola ALIC
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFIER, OPTICAL TRANSMISSION DEVICE, AND OPTICAL TRANSMI...
- Publication number 20210111800
- Publication date Apr 15, 2021
- Fujitsu Limited
- Masao Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL AMPLIFIER, OPTICAL COMMUNICATION SYSTEM AND OPTICAL AMPLIFI...
- Publication number 20210028590
- Publication date Jan 28, 2021
- NEC Corporation
- Emmanuel LE TAILLANDIER DE GABORY
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INCREASE IN REACH OF UNREPEATERED FIBER TRANSMISSION
- Publication number 20200119833
- Publication date Apr 16, 2020
- Nikola ALIC
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXCITATION LIGHT SOURCE APPARATUS AND OPTICAL TRANSMISSION SYSTEM
- Publication number 20200044741
- Publication date Feb 6, 2020
- MITSUBISHI ELECTRIC CORPORATION
- Katsunori IMANISHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING MAXIMUM GAIN OF RAMAN FIBER AM...
- Publication number 20200007238
- Publication date Jan 2, 2020
- ACCELINK TECHNOLOGIES CO., LTD.
- Chengpeng Fu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS OF ANALYZING AN OPTICAL TRANSPORT NETWORK
- Publication number 20190215073
- Publication date Jul 11, 2019
- Google LLC
- Rene Schmogrow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BIDIRECTIONAL AND CONFIGURABLE DIRECTIONAL RAMAN PUMPING APPARATUS
- Publication number 20190097726
- Publication date Mar 28, 2019
- Xieon Networks S.a.r.l.
- Tiago MESTRE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RAMAN AMPLIFIER PUMPED WITH RESIDUAL POWER IN AN OPTICAL COMMUNICAT...
- Publication number 20180342846
- Publication date Nov 29, 2018
- FACEBOOK, INC.
- Nitin Kumar Goel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FEEDBACK CONTROLLED RAMAN AMPLIFICATION IN OPTICAL SYSTEM
- Publication number 20180241469
- Publication date Aug 23, 2018
- NEPTUNE SUBSEA IP LIMITED
- Wayne S. Pelouch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Extending System Reach of Unrepeated Systems Using Cascaded Amplifiers
- Publication number 20180102626
- Publication date Apr 12, 2018
- NEC Laboratories America, Inc.
- Ezra Ip
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND RELATED REMOTE OPTICALLY PUMPED AMP...
- Publication number 20180069637
- Publication date Mar 8, 2018
- NEPTUNE SUBSEA IP LIMITED
- Do-Il Chang
- 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
MULTI-SPAN OPTICAL COMMUNICATIONS LINK HAVING REMOTE OPTICALLY PUMP...
- Publication number 20170365971
- Publication date Dec 21, 2017
- NEPTUNE SUBSEA IP LIMITED
- WAYNE S. PELOUCH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Extender For Optical Access Communication Network
- Publication number 20170272197
- Publication date Sep 21, 2017
- Telekom Malaysia Berhad
- Asmahanim Binti Ahmad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Locally Powered Optical Communication Network
- Publication number 20170093514
- Publication date Mar 30, 2017
- Google Inc.
- Valey Kamalov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FIBER-CUT DETECTION METHOD, APPARATUS, AND SYSTEM FOR DISTRIBUTED R...
- Publication number 20160308609
- Publication date Oct 20, 2016
- Huawei Technologies Co., Ltd
- Yansui HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXCITATION LIGHT SOURCE DEVICE AND OPTICAL TRANSMISSION SYSTEM
- Publication number 20160218809
- Publication date Jul 28, 2016
- MITSUBISHI ELECTRIC CORPORATION
- Katsunori IMANISHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-WAVELENGTH DISTRIBUTED RAMAN AMPLIFICATION SET-UP
- Publication number 20160164248
- Publication date Jun 9, 2016
- Cisco Technology, Inc.
- Enrico Griseri
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RAMAN AMPLIFIER SYSTEM AND METHOD WITH INTEGRATED OPTICAL TIME DOMA...
- Publication number 20150381274
- Publication date Dec 31, 2015
- CIENA CORPORATION
- Jean-Luc Archambault
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF CONFIGURING AN OPTICAL COMMUNICATION NETWORK CONFIGURED F...
- Publication number 20150341117
- Publication date Nov 26, 2015
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Jeroen NIJHOF
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using Raman or Brillouin amplifiers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Light amplifying relay system

Filter, optical amplifier, communication system, filtering method,...

Turn-up procedure for local and remote amplifiers in an optical system

Systems and methods for characterizing an optical fiber in a dense...

Increase in reach of unrepeatered fiber transmission

Optical communication system and optical communication method

Controller and control method for Raman amplifier

Method and network control device for optimizing performance of a m...

Bidirectional and configurable directional Raman pumping apparatus

Distributed Raman amplifier systems

Method and apparatus for determining maximum gain of Raman fiber am...

Method for realizing precise target gain control for hybrid fibre a...

Excitation light source apparatus and gain equalizing method

Excitation light source apparatus and optical transmission system

Optical system for compensating for signal loss

Increase in reach of unrepeatered fiber transmission

Ultra-wideband Raman amplifier with comb source

Extending system reach of unrepeated systems using cascaded amplifiers

Integrated signal loss detection in Raman amplified fiber spans or...

Open, modular, and scalable optical line system

Optical phase-sensitive amplifier with signal noise removal

Hybrid random fiber laser distributed amplification method based on...

Systems and methods of analyzing an optical transport network

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

Optical transmission system and related remote optically pumped amp...

Phase-sensitive regeneration without a phase-locked loop using bril...

Raman amplifier pumped with residual power in an optical communicat...

Optical receiver sensitivity system

Raman pumping arrangement with improved OSC sensitivity

Fiber-cut detection method, apparatus, and system for distributed R...

Patents Applicationslast 30 patents

RAMAN OPTICAL AMPLIFIER, OPTICAL TRANSMISSION SYSTEM, AND METHOD FO...

FORWARD RAMAN AMPLIFIER, BIDIRECTIONAL RAMAN AMPLIFICATION SYSTEM,...

OPTICAL TRANSMISSION SYSTEM

LIGHT SOURCE, LIGHT SOURCE DEVICE, METHOD OF DRIVING LIGHT SOURCE,...

Filter, Optical Amplifier, Communication System, Filtering Method,...

OPTICAL TRANSMISSION EQUIPMENT, OPTICAL TRANSMISSION SYSTEM, AND RA...

OPTICAL FIBER EXHIBITING LOW GUIDED ACOUSTIC BRILLOUIN SCATTERING (...

Method and Network Control Device for Optimizing Performance of a M...

CONTROLLER AND CONTROL METHOD FOR RAMAN AMPLIFIER

INCREASE IN REACH OF UNREPEATERED FIBER TRANSMISSION

OPTICAL AMPLIFIER, OPTICAL TRANSMISSION DEVICE, AND OPTICAL TRANSMI...

OPTICAL AMPLIFIER, OPTICAL COMMUNICATION SYSTEM AND OPTICAL AMPLIFI...

INCREASE IN REACH OF UNREPEATERED FIBER TRANSMISSION

EXCITATION LIGHT SOURCE APPARATUS AND OPTICAL TRANSMISSION SYSTEM

METHOD AND APPARATUS FOR DETERMINING MAXIMUM GAIN OF RAMAN FIBER AM...

SYSTEMS AND METHODS OF ANALYZING AN OPTICAL TRANSPORT NETWORK

BIDIRECTIONAL AND CONFIGURABLE DIRECTIONAL RAMAN PUMPING APPARATUS

RAMAN AMPLIFIER PUMPED WITH RESIDUAL POWER IN AN OPTICAL COMMUNICAT...

FEEDBACK CONTROLLED RAMAN AMPLIFICATION IN OPTICAL SYSTEM

Extending System Reach of Unrepeated Systems Using Cascaded Amplifiers

OPTICAL TRANSMISSION SYSTEM AND RELATED REMOTE OPTICALLY PUMPED AMP...

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

MULTI-SPAN OPTICAL COMMUNICATIONS LINK HAVING REMOTE OPTICALLY PUMP...

Extender For Optical Access Communication Network

Locally Powered Optical Communication Network

FIBER-CUT DETECTION METHOD, APPARATUS, AND SYSTEM FOR DISTRIBUTED R...

EXCITATION LIGHT SOURCE DEVICE AND OPTICAL TRANSMISSION SYSTEM

MULTI-WAVELENGTH DISTRIBUTED RAMAN AMPLIFICATION SET-UP

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

METHOD OF CONFIGURING AN OPTICAL COMMUNICATION NETWORK CONFIGURED F...