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H04B10/2931

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Parent Industries

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

Current Industry

H04B10/2931using AGC

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Gain control method and apparatus
- Patent number 11,863,218
- Issue date Jan 2, 2024
- SUNWAVE COMMUNICATIONS CO., LTD.
- Lumin Zhu
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Method and device for amplifying uplink light of passive optical ne...
- Patent number 11,070,293
- Issue date Jul 20, 2021
- ZTE Corporation
- Wei Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifiers that support gain clamping and optionally power...
- Patent number 10,805,008
- Issue date Oct 13, 2020
- Neptune Subsea IP Limited
- Wayne S. Pelouch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical power and gain detection apparatus and method for optical a...
- Patent number 10,797,798
- Issue date Oct 6, 2020
- Accelink Technologies Co., Ltd.
- Long Yu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transceiver system supporting transmitter self calibration and meth...
- Patent number 9,736,790
- Issue date Aug 15, 2017
- SPREADTRUM COMMUNICATIONS USA, INC.
- David Haub
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier
- Patent number 9,583,911
- Issue date Feb 28, 2017
- Sei Optifrontier Co., Ltd.
- Fumiya Uehara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of configuring an optical communication network configured f...
- Patent number 9,479,257
- Issue date Oct 25, 2016
- Telefonaktiebolaget L M Ericsson (Publ)
- Jeroen Nijhof
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier with self-adjusting gain based on reflected feedback
- Patent number 9,419,408
- Issue date Aug 16, 2016
- ARRIS Enterprises, Inc.
- Venkatesh G. Mutalik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for controlling signal gain of a raman amplifier
- Patent number 9,379,513
- Issue date Jun 28, 2016
- ADVA Optical Networking SE
- Dogan Atlas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for equalizing link performance
- Patent number 9,172,475
- Issue date Oct 27, 2015
- Huawei Technologies Co., Ltd.
- Sen Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical module used in optical communication systems, method of upd...
- Patent number 9,078,054
- Issue date Jul 7, 2015
- Sumitomo Electric Industries, Ltd
- Kazuyoshi Ooki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier that controls level of optical output signal
- Patent number 9,077,286
- Issue date Jul 7, 2015
- Mitsubishi Electric Corporation
- Shun Chikamori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber amplifier with improved performance
- Patent number 9,054,495
- Issue date Jun 9, 2015
- Xieon Networks S.a.r.l.
- Lutz Rapp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and equipment for adjusting power amplification
- Patent number 9,042,725
- Issue date May 26, 2015
- Alcatel Lucent
- Pierre Peloso
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controller which controls a variable optical attenuator to control...
- Patent number 9,007,680
- Issue date Apr 14, 2015
- Fujitsu Limited
- Yasushi Sugaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier controller
- Patent number 9,007,682
- Issue date Apr 14, 2015
- Infinera Corporation
- Brian Shia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for amplifying a burst optical signal
- Patent number 8,922,880
- Issue date Dec 30, 2014
- Huawei Technologies Co., Ltd.
- Feng Ding
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for controlling signal gain of a Raman amplifier
- Patent number 8,854,726
- Issue date Oct 7, 2014
- ADVA Optical Networking SE
- Dogan Atlas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplification device and method
- Patent number 8,848,283
- Issue date Sep 30, 2014
- Adva Optical Networking SE
- Dogan Atlas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical output level control apparatus
- Patent number 8,824,043
- Issue date Sep 2, 2014
- Fujitsu Limited
- Setsuo Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of performing target Raman gain locking and Raman fiber ampl...
- Patent number 8,797,640
- Issue date Aug 5, 2014
- Accelink Technologies Co., Ltd
- Chengpeng Fu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic power adjustment system and method for optical network sy...
- Patent number 8,750,716
- Issue date Jun 10, 2014
- ZTE Corporation
- Yuren Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-wavelength light amplifier
- Patent number 8,699,126
- Issue date Apr 15, 2014
- Fujitsu Limited
- Yasushi Sugaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier, control circuit, and optical amplifier control m...
- Patent number 8,564,878
- Issue date Oct 22, 2013
- Fujitsu Limited
- Setsuo Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus, optical transmission system, and op...
- Patent number 8,554,088
- Issue date Oct 8, 2013
- Fujitsu Limited
- Ryosuke Goto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controller which controls a variable optical attenuator to control...
- Patent number 8,553,319
- Issue date Oct 8, 2013
- Fujitsu Limited
- Yasushi Sugaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for controlling an erbium doped fiber amplifier (EDFA) and a...
- Patent number 8,493,652
- Issue date Jul 23, 2013
- Nokia Siemens Networks Oy
- Lutz Rapp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier and optical amplification method
- Patent number 8,390,923
- Issue date Mar 5, 2013
- Fujitsu Limited
- Tomoaki Takeyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-wavelength light amplifier
- Patent number 8,320,040
- Issue date Nov 27, 2012
- Fujitsu Limited
- Yasushi Sugaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL AMPLIFICATION APPARATUS, AND MODE DIVISION MULTIPLEXING SYS...
- Publication number 20230318733
- Publication date Oct 5, 2023
- Huawei Technologies Co., Ltd
- Qiang GUO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAIN CONTROL METHOD AND APPARATUS
- Publication number 20220216887
- Publication date Jul 7, 2022
- SUNWAVE COMMUNICATIONS CO., LTD.
- Lumin ZHU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND DEVICE FOR AMPLIFYING UPLINK LIGHT OF PASSIVE OPTICAL NE...
- Publication number 20200274619
- Publication date Aug 27, 2020
- ZTE CORPORATION
- Wei YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Power And Gain Detection Apparatus And Method For Optical A...
- Publication number 20190372672
- Publication date Dec 5, 2019
- Accelink Technologies Co., Ltd.
- Long Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Information Patent Application
Method and Apparatus for Equalizing Link Performance
- Publication number 20140314405
- Publication date Oct 23, 2014
- Sen Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR CONTROLLING SIGNAL GAIN OF A RAMAN AMPLIFIER
- Publication number 20140285874
- Publication date Sep 25, 2014
- Dogan Atlas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL AMPLIFIER CONTROLLER
- Publication number 20140169787
- Publication date Jun 19, 2014
- Infinera Corporation
- Brian SHIA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULE USED IN OPTICAL COMMUNICATION SYSTEMS, METHOD OF UPD...
- Publication number 20140105601
- Publication date Apr 17, 2014
- Sumitomo Electric Industries, Ltd.
- Kazuyoshi OOKI
- G02 - OPTICS
Information Patent Application
OPTICAL OUTPUT LEVEL CONTROL APPARATUS
- Publication number 20140078579
- Publication date Mar 20, 2014
- Fujitsu Limited
- Setsuo YOSHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROLLER WHICH CONTROLS A VARIABLE OPTICAL ATTENUATOR TO CONTROL...
- Publication number 20140043675
- Publication date Feb 13, 2014
- Fujitsu Limited
- Yasushi SUGAYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR CONTROLLING SIGNAL GAIN OF A RAMAN AMPLIFIER
- Publication number 20130242379
- Publication date Sep 19, 2013
- ADVA AG Optical Networking
- Dogan Atlas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL AMPLIFIER
- Publication number 20130140443
- Publication date Jun 6, 2013
- Mitsubishi Electric Corporation
- Shun Chikamori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-WAVELENGTH LIGHT AMPLIFIER
- Publication number 20130045007
- Publication date Feb 21, 2013
- FUJITSU LIMITED
- Yasushi SUGAYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PERFORMING TARGET RAMAN GAIN LOCKING AND RAMAN FIBER AMPL...
- Publication number 20120327505
- Publication date Dec 27, 2012
- Chengpeng FU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTIMODE OPTICAL AMPLIFIER WITH CLOSE-LOOP MODAL GAIN CONTROL
- Publication number 20120262780
- Publication date Oct 18, 2012
- NEC Laboratories America, Inc.
- Neng Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR AMPLIFYING A BURST OPTICAL SIGNAL
- Publication number 20120243076
- Publication date Sep 27, 2012
- Huawei Technologies Co., Ltd
- Feng DING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FIBER AMPLIFIER WITH IMPROVED PERFORMANCE
- Publication number 20120229887
- Publication date Sep 13, 2012
- Nokia Siemens Networks Oy
- Lutz Rapp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic Power Adjustment System and Method for Optical Network Sy...
- Publication number 20120177369
- Publication date Jul 12, 2012
- ZTE Corporation
- Yuren Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND EQUIPMENT FOR ADJUSTING POWER AMPLIFICATION
- Publication number 20120106959
- Publication date May 3, 2012
- Pierre Peloso
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Amplification Device and Method
- Publication number 20120099186
- Publication date Apr 26, 2012
- ADVA AG OPTICAL NETWORKING
- Dogan Atlas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-WAVELENGTH LIGHT AMPLIFIER
- Publication number 20110262140
- Publication date Oct 27, 2011
- FUJITSU LIMITED
- Yasushi Sugaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROLLER WHICH CONTROLS A VARIABLE OPTICAL ATTENUATOR TO CONTROL...
- Publication number 20110205620
- Publication date Aug 25, 2011
- FUJITSU LIMITED
- Yasushi Sugaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFIER, CONTROL CIRCUIT, AND OPTICAL AMPLIFIER CONTROL M...
- Publication number 20110116161
- Publication date May 19, 2011
- Fujitsu Limited
- Setsuo YOSHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR CONTROLLING AN ERBIUM DOPED FIBER AMPLIFIER (EDFA) AND A...
- Publication number 20110085230
- Publication date Apr 14, 2011
- Nokia Siemens Networks Oy
- Lutz Rapp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFIER AND OPTICAL AMPLIFICATION METHOD
- Publication number 20110063721
- Publication date Mar 17, 2011
- FUJITSU LIMITED
- Tomoaki TAKEYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND OP...
- Publication number 20110058821
- Publication date Mar 10, 2011
- Fujitsu Limited
- Ryosuke Goto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION APPARATUS AND METHOD OF CONTROLLING SEMICONDU...
- Publication number 20100098422
- Publication date Apr 22, 2010
- FUJITSU LIMITED
- Hidekazu TAKEDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL REGENERATING APPARATUS AND OPTICAL REGENERATING METHOD
- Publication number 20100046963
- Publication date Feb 25, 2010
- FUJITSU LIMITED
- Masaru Akizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SELF-ADAPTING FEED FORWARD CONTROL APPARATUS AND METHOD IN AN OPTIC...
- Publication number 20090303575
- Publication date Dec 10, 2009
- O-NET COMMUNICATIONS (SHENZHEN) LIMITED
- Bichang Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Gain control method and apparatus

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

Method and device for amplifying uplink light of passive optical ne...

Optical amplifiers that support gain clamping and optionally power...

Optical power and gain detection apparatus and method for optical a...

Transceiver system supporting transmitter self calibration and meth...

Optical amplifier

Method of configuring an optical communication network configured f...

Optical amplifier with self-adjusting gain based on reflected feedback

Method for controlling signal gain of a raman amplifier

Method and apparatus for equalizing link performance

Optical module used in optical communication systems, method of upd...

Optical amplifier that controls level of optical output signal

Optical fiber amplifier with improved performance

Method and equipment for adjusting power amplification

Controller which controls a variable optical attenuator to control...

Optical amplifier controller

Method, apparatus, and system for amplifying a burst optical signal

Method for controlling signal gain of a Raman amplifier

Optical amplification device and method

Optical output level control apparatus

Method of performing target Raman gain locking and Raman fiber ampl...

Automatic power adjustment system and method for optical network sy...

Multi-wavelength light amplifier

Optical amplifier, control circuit, and optical amplifier control m...

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

Controller which controls a variable optical attenuator to control...

Method for controlling an erbium doped fiber amplifier (EDFA) and a...

Optical amplifier and optical amplification method

Multi-wavelength light amplifier

Patents Applicationslast 30 patents

OPTICAL AMPLIFICATION APPARATUS, AND MODE DIVISION MULTIPLEXING SYS...

GAIN CONTROL METHOD AND APPARATUS

METHOD AND DEVICE FOR AMPLIFYING UPLINK LIGHT OF PASSIVE OPTICAL NE...

Optical Power And Gain Detection Apparatus And Method For Optical A...

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

Method and Apparatus for Equalizing Link Performance

METHOD FOR CONTROLLING SIGNAL GAIN OF A RAMAN AMPLIFIER

OPTICAL AMPLIFIER CONTROLLER

OPTICAL MODULE USED IN OPTICAL COMMUNICATION SYSTEMS, METHOD OF UPD...

OPTICAL OUTPUT LEVEL CONTROL APPARATUS

CONTROLLER WHICH CONTROLS A VARIABLE OPTICAL ATTENUATOR TO CONTROL...

METHOD FOR CONTROLLING SIGNAL GAIN OF A RAMAN AMPLIFIER

OPTICAL AMPLIFIER

MULTI-WAVELENGTH LIGHT AMPLIFIER

METHOD OF PERFORMING TARGET RAMAN GAIN LOCKING AND RAMAN FIBER AMPL...

MULTIMODE OPTICAL AMPLIFIER WITH CLOSE-LOOP MODAL GAIN CONTROL

METHOD, APPARATUS, AND SYSTEM FOR AMPLIFYING A BURST OPTICAL SIGNAL

OPTICAL FIBER AMPLIFIER WITH IMPROVED PERFORMANCE

Automatic Power Adjustment System and Method for Optical Network Sy...

METHOD AND EQUIPMENT FOR ADJUSTING POWER AMPLIFICATION

Optical Amplification Device and Method

MULTI-WAVELENGTH LIGHT AMPLIFIER

CONTROLLER WHICH CONTROLS A VARIABLE OPTICAL ATTENUATOR TO CONTROL...

OPTICAL AMPLIFIER, CONTROL CIRCUIT, AND OPTICAL AMPLIFIER CONTROL M...

METHOD FOR CONTROLLING AN ERBIUM DOPED FIBER AMPLIFIER (EDFA) AND A...

OPTICAL AMPLIFIER AND OPTICAL AMPLIFICATION METHOD

OPTICAL TRANSMISSION APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND OP...

OPTICAL COMMUNICATION APPARATUS AND METHOD OF CONTROLLING SEMICONDU...

OPTICAL REGENERATING APPARATUS AND OPTICAL REGENERATING METHOD

SELF-ADAPTING FEED FORWARD CONTROL APPARATUS AND METHOD IN AN OPTIC...