Signal waveform processing

Industry

CPC
H04B10/299

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Parent Industries

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

Current Industry

H04B10/299Signal waveform processing

Industries

Patents Grantslast 30 patents

Information Patent Grant
Hybrid communication
- Patent number 11,979,188
- Issue date May 7, 2024
- Stratospheric Platforms Ltd
- Andrew Faulkner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Re-modulation device, demodulation reception device, modulation tra...
- Patent number 11,728,892
- Issue date Aug 15, 2023
- NEC Corporation
- Ryu Kurahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for processing a subcarrier-multiplexed signal
- Patent number 11,621,794
- Issue date Apr 4, 2023
- Huawei Technologies Co., Ltd.
- Chuandong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal converter
- Patent number 11,600,420
- Issue date Mar 7, 2023
- Optomedia Technology Inc.
- Hui Tsuo Chou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wave interaction processor
- Patent number 11,468,309
- Issue date Oct 11, 2022
- Miguel Alberto Adan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Echo cancellation in a bidirectional communication system for out o...
- Patent number 11,102,529
- Issue date Aug 24, 2021
- ARRIS Enterprises LLC
- Marcel F. Schemmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optoelectronic device
- Patent number 10,928,659
- Issue date Feb 23, 2021
- Rockley Photonics Limited
- Andrew Rickman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optoelectronic device
- Patent number 10,816,830
- Issue date Oct 27, 2020
- Rockley Photonics Limited
- Andrew Rickman
- G02 - OPTICS
Information Patent Grant
Bidirectional amplifier or node supporting out-of-band signaling
- Patent number 10,531,151
- Issue date Jan 7, 2020
- Cisco Technology, Inc.
- Pieter Gerard Ibelings
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic monitoring and calibration of nodes in an optical networkin...
- Patent number 10,511,382
- Issue date Dec 17, 2019
- Huawei Technologies Co., Ltd.
- Mohammad Mehdi Mansouri Rad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relay apparatus and relay method for passive optical network
- Patent number 10,484,096
- Issue date Nov 19, 2019
- LIGHTWORKS TECHNOLOGY INC
- In Shik Seo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication repeater system and method
- Patent number 10,484,097
- Issue date Nov 19, 2019
- Kabushiki Kaisha Tashiba
- Kensei Kawabata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
All-optical regeneration system for optical wavelength division mul...
- Patent number 10,396,929
- Issue date Aug 27, 2019
- Danmarks Tekniske Universitet
- Leif Katsuo Oxenløwe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal-processing apparatus, receiving apparatus, and optic...
- Patent number 10,291,328
- Issue date May 14, 2019
- Fujitsu Limited
- Shigeki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical phase regeneration method and device
- Patent number 10,256,912
- Issue date Apr 9, 2019
- National Institute of Advanced Industrial Science and Technology
- Takayuki Kurosu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bidirectional amplifier or node supporting out-of-band signaling
- Patent number 10,051,321
- Issue date Aug 14, 2018
- Cisco Technology, Inc.
- Pieter Gerard Ibelings
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitoring system, monitoring method, and storage medium having mon...
- Patent number 10,009,125
- Issue date Jun 26, 2018
- NEC Corporation
- Kazunori Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of short optical pulse generation
- Patent number 9,958,708
- Issue date May 1, 2018
- LGS Innovations LLC
- Inuk Kang
- G02 - OPTICS
Information Patent Grant
Optical relay device, optical communication system, optical relay m...
- Patent number 9,912,407
- Issue date Mar 6, 2018
- NEC Corporation
- Ryuji Aida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System to control an optical signal
- Patent number 9,496,684
- Issue date Nov 15, 2016
- International Business Machines Corporation
- Harry H. Bagheri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitting/receiving system and timing extracting method...
- Patent number 9,319,141
- Issue date Apr 19, 2016
- NEC Corporation
- Manabu Arikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control timing synchronization method, optical transmission system,...
- Patent number 9,281,937
- Issue date Mar 8, 2016
- Fujitsu Limited
- Takeshi Hoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplitude noise squeezing on multi-amplitude modulated signals
- Patent number 9,252,881
- Issue date Feb 2, 2016
- Fujitsu Limited
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for reducing frequency spectrum losses in a bid...
- Patent number 9,209,898
- Issue date Dec 8, 2015
- ARRIS Enterprises, Inc.
- Marcel F. Schemmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
All-optical phase-modulated data signal regeneration
- Patent number 9,025,967
- Issue date May 5, 2015
- Telefonaktiebolaget L M Ericsson (Publ)
- Ernesto Ciaramella
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for processing an optical signal
- Patent number 8,989,576
- Issue date Mar 24, 2015
- Universite de Bourgogne
- Christophe Finot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal processing apparatus, optical receiving apparatus, a...
- Patent number 8,970,946
- Issue date Mar 3, 2015
- Fujitsu Limited
- Shigeki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical node device, network control device, maintenance-staff devi...
- Patent number 8,909,042
- Issue date Dec 9, 2014
- Nippon Telegraph and Telephone Corporation
- Eiji Oki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optimal combined 2R/3R regenerators placement method for line netwo...
- Patent number 8,879,906
- Issue date Nov 4, 2014
- NEC Laboratories America, Inc.
- Ankitkumar N. Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for regenerating and reshaping of optical signals
- Patent number 8,797,639
- Issue date Aug 5, 2014
- Alcatel Lucent
- Colin McKinstrie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COUPLING ELEMENT, ARRANGEMENT, AND TRANSCEIVER
- Publication number 20240388364
- Publication date Nov 21, 2024
- INNOLUME GMBH
- Vladislav Bougrov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DEVICE FOR ORIENTING IN SPACE A RADIATION PATTERN FOR TRANS...
- Publication number 20240022328
- Publication date Jan 18, 2024
- OLEDCOMM
- Juan Camilo VALENCIA ESTRADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RE-MODULATION DEVICE, DEMODULATION RECEPTION DEVICE, MODULATION TRA...
- Publication number 20220376792
- Publication date Nov 24, 2022
- NEC Corporation
- Ryu KURAHASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL CONVERTER
- Publication number 20220102046
- Publication date Mar 31, 2022
- OPTOMEDIA TECHNOLOGY INC.
- Hui Tsuo Chou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HYBRID COMMUNICATION
- Publication number 20220052758
- Publication date Feb 17, 2022
- Stratospheric Platforms Ltd
- Andrew FAULKNER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DYNAMIC MONITORING AND CALIBRATION OF NODES IN AN OPTICAL NETWORKIN...
- Publication number 20190238224
- Publication date Aug 1, 2019
- Huawei Technologies Co., Ltd
- Mohammad Mehdi MANSOURI RAD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION REPEATER SYSTEM AND METHOD
- Publication number 20180351647
- Publication date Dec 6, 2018
- KABUSHIKI KAISHA TOSHIBA
- Kensei KAWABATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bidirectional Amplifier or Node Supporting Out-of-Band Signaling
- Publication number 20180332345
- Publication date Nov 15, 2018
- Cisco Technology, Inc.
- Pieter Gerard Ibelings
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONITORING SYSTEM, MONITORING METHOD, AND STORAGE MEDIUM HAVING MON...
- Publication number 20170346577
- Publication date Nov 30, 2017
- NEC Corporation
- Kazunori ISHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RELAY DEVICE, OPTICAL COMMUNICATION SYSTEM, OPTICAL RELAY M...
- Publication number 20170126326
- Publication date May 4, 2017
- NEC Corporation
- Ryuji AIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PHASE REGENERATION METHOD AND DEVICE
- Publication number 20170078025
- Publication date Mar 16, 2017
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Takayuki Kurosu
- G02 - OPTICS
Information Patent Application
ALL-OPTICAL SIGNAL REGENERATION METHOD
- Publication number 20170041076
- Publication date Feb 9, 2017
- ASTON UNIVERSITY
- Mariia SOROKINA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ALL-OPTICAL REGENERATION SYSTEM FOR OPTICAL WAVELENGTH DIVISION MUL...
- Publication number 20160065324
- Publication date Mar 3, 2016
- DANMARKS TEKNISKE UNIVERSITET
- Leif Katsuo Oxenløwe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AMPLITUDE NOISE SQUEEZING ON MULTI-AMPLITUDE MODULATED SIGNALS
- Publication number 20140355105
- Publication date Dec 4, 2014
- Youichi Akasaka
- G02 - OPTICS
Information Patent Application
CONTROL TIMING SYNCHRONIZATION METHOD, OPTICAL TRANSMISSION SYSTEM,...
- Publication number 20140270804
- Publication date Sep 18, 2014
- Fujitsu Limited
- Takeshi Hoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR REGENERATING AND RESHAPING OF OPTICAL SIGNALS
- Publication number 20130155491
- Publication date Jun 20, 2013
- Colin McKinstrie
- G02 - OPTICS
Information Patent Application
Optimal Combined 2R/3R Regenerators Placement Method for Line Netwo...
- Publication number 20130089323
- Publication date Apr 11, 2013
- NEC Laboratories America, Inc.
- Ankitkumar N. Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE AND METHOD FOR PROCESSING AN OPTICAL SIGNAL
- Publication number 20130039653
- Publication date Feb 14, 2013
- UNIVERSITE DE BOURGOGNE
- Christophe Finot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTING/RECEIVING SYSTEM AND TIMING EXTRACTING METHOD...
- Publication number 20130022351
- Publication date Jan 24, 2013
- NEC Corporation
- Manabu Arikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ALL-OPTICAL PHASE-MODULATED DATA SIGNAL REGENERATION
- Publication number 20120263480
- Publication date Oct 18, 2012
- Ernesto Ciaramella
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTOELECTRONIC PROCESSING APPARATUS AND PROCESSING METHOD FOR CONST...
- Publication number 20120134683
- Publication date May 31, 2012
- Gang Xie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH DIVISION MULTIPLEX OPTICAL REGENERATION SYSTEM AND WAVEL...
- Publication number 20120027343
- Publication date Feb 2, 2012
- THE FURUKAWA ELECTRIC CO., LTD.
- Koji IGARASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TIMING RECOVERY IN PRESENCE OF OPTICAL IMPAIRMENTS AND OPTIMIZATION...
- Publication number 20110268459
- Publication date Nov 3, 2011
- Mark Edward ROLLINS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL PROCESSING APPARATUS, OPTICAL RECEIVING APPARATUS, A...
- Publication number 20110255874
- Publication date Oct 20, 2011
- FUJITSU LIMITED
- Shigeki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
All-Optical 2R Regeneration
- Publication number 20110222856
- Publication date Sep 15, 2011
- IMEC
- Geert Morthier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength conversion device and wavelength conversion method
- Publication number 20110181943
- Publication date Jul 28, 2011
- Oki Electric Industry Co., Ltd.
- Hitoshi MURAl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM TO CONTROL AN OPTICAL SIGNAL
- Publication number 20110149385
- Publication date Jun 23, 2011
- International Business Machines Corporation
- Harry H. Bagheri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR OPTICAL SIGNAL POWER DISCRIMINATION
- Publication number 20110002697
- Publication date Jan 6, 2011
- International Business Machines Corporation
- Yuanmin Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL QUALITY DETECTOR
- Publication number 20100303457
- Publication date Dec 2, 2010
- Nokia Siemens Networks GmbH & Co. KG
- Erich Gottwald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RELAY SYSTEM AND METHOD
- Publication number 20100247111
- Publication date Sep 30, 2010
- Huawei Technologies Co., Ltd.
- Lijun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Signal waveform processing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hybrid communication

Re-modulation device, demodulation reception device, modulation tra...

Systems and methods for processing a subcarrier-multiplexed signal

Signal converter

Wave interaction processor

Echo cancellation in a bidirectional communication system for out o...

Optoelectronic device

Optoelectronic device

Bidirectional amplifier or node supporting out-of-band signaling

Dynamic monitoring and calibration of nodes in an optical networkin...

Relay apparatus and relay method for passive optical network

Communication repeater system and method

All-optical regeneration system for optical wavelength division mul...

Optical signal-processing apparatus, receiving apparatus, and optic...

Optical phase regeneration method and device

Bidirectional amplifier or node supporting out-of-band signaling

Monitoring system, monitoring method, and storage medium having mon...

Method of short optical pulse generation

Optical relay device, optical communication system, optical relay m...

System to control an optical signal

Optical transmitting/receiving system and timing extracting method...

Control timing synchronization method, optical transmission system,...

Amplitude noise squeezing on multi-amplitude modulated signals

Systems and methods for reducing frequency spectrum losses in a bid...

All-optical phase-modulated data signal regeneration

Device and method for processing an optical signal

Optical signal processing apparatus, optical receiving apparatus, a...

Optical node device, network control device, maintenance-staff devi...

Optimal combined 2R/3R regenerators placement method for line netwo...

Method and system for regenerating and reshaping of optical signals

Patents Applicationslast 30 patents

OPTICAL COUPLING ELEMENT, ARRANGEMENT, AND TRANSCEIVER

OPTICAL DEVICE FOR ORIENTING IN SPACE A RADIATION PATTERN FOR TRANS...

RE-MODULATION DEVICE, DEMODULATION RECEPTION DEVICE, MODULATION TRA...

SIGNAL CONVERTER

HYBRID COMMUNICATION

DYNAMIC MONITORING AND CALIBRATION OF NODES IN AN OPTICAL NETWORKIN...

COMMUNICATION REPEATER SYSTEM AND METHOD

Bidirectional Amplifier or Node Supporting Out-of-Band Signaling

MONITORING SYSTEM, MONITORING METHOD, AND STORAGE MEDIUM HAVING MON...

OPTICAL RELAY DEVICE, OPTICAL COMMUNICATION SYSTEM, OPTICAL RELAY M...

OPTICAL PHASE REGENERATION METHOD AND DEVICE

ALL-OPTICAL SIGNAL REGENERATION METHOD

ALL-OPTICAL REGENERATION SYSTEM FOR OPTICAL WAVELENGTH DIVISION MUL...

AMPLITUDE NOISE SQUEEZING ON MULTI-AMPLITUDE MODULATED SIGNALS

CONTROL TIMING SYNCHRONIZATION METHOD, OPTICAL TRANSMISSION SYSTEM,...

METHOD AND SYSTEM FOR REGENERATING AND RESHAPING OF OPTICAL SIGNALS

Optimal Combined 2R/3R Regenerators Placement Method for Line Netwo...

DEVICE AND METHOD FOR PROCESSING AN OPTICAL SIGNAL

OPTICAL TRANSMITTING/RECEIVING SYSTEM AND TIMING EXTRACTING METHOD...

ALL-OPTICAL PHASE-MODULATED DATA SIGNAL REGENERATION

OPTOELECTRONIC PROCESSING APPARATUS AND PROCESSING METHOD FOR CONST...

WAVELENGTH DIVISION MULTIPLEX OPTICAL REGENERATION SYSTEM AND WAVEL...

TIMING RECOVERY IN PRESENCE OF OPTICAL IMPAIRMENTS AND OPTIMIZATION...

OPTICAL SIGNAL PROCESSING APPARATUS, OPTICAL RECEIVING APPARATUS, A...

All-Optical 2R Regeneration

Wavelength conversion device and wavelength conversion method

SYSTEM TO CONTROL AN OPTICAL SIGNAL

METHOD AND APPARATUS FOR OPTICAL SIGNAL POWER DISCRIMINATION

SIGNAL QUALITY DETECTOR

OPTICAL RELAY SYSTEM AND METHOD