Return-to-zero modulation schemes

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H04B10/5162

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

Current Industry

H04B10/5162Return-to-zero modulation schemes

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Impulsive detection techniques in free space optical communications
- Patent number 12,149,290
- Issue date Nov 19, 2024
- ATTOCHRON, LLC
- Thomas M. Chaffee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Impulsive detection techniques in free space optical communications
- Patent number 12,052,059
- Issue date Jul 30, 2024
- ATTOCHRON, LLC
- Thomas M. Chaffee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Impulsive detection techniques in free space optical communications
- Patent number 11,949,457
- Issue date Apr 2, 2024
- ATTOCHRON, LLC
- Thomas M. Chaffee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Impulsive detection techniques in free space optical communications
- Patent number 11,831,354
- Issue date Nov 28, 2023
- ATTOCHRON, LLC
- Thomas M. Chaffee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical interconnects for a programmable virtualized self-optimizin...
- Patent number 11,463,176
- Issue date Oct 4, 2022
- Ciena Corporation
- Michael Y. Frankel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data communication system including a high-speed main channel and a...
- Patent number 10,897,307
- Issue date Jan 19, 2021
- Thales
- Pascal Rousseau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for filtering and presenting optical beacons or...
- Patent number 10,523,907
- Issue date Dec 31, 2019
- ARON SUREFIRE, LLC
- Narkis E. Shatz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical transmitter
- Patent number 10,491,307
- Issue date Nov 26, 2019
- Fujitsu Limited
- Shuzo Matsushita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High capacity coherent optical transceiver for short reach applicat...
- Patent number 10,313,014
- Issue date Jun 4, 2019
- Ciena Corporation
- Michael Y. Frankel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitters for optical narrowcasting
- Patent number 9,912,412
- Issue date Mar 6, 2018
- SureFire LLC
- Narkis E. Shatz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for generating optical polar return-to-zero am...
- Patent number 9,819,417
- Issue date Nov 14, 2017
- Korea Advanced Institute of Science and Technology
- Yun Chur Chung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitters for optical narrowcasting
- Patent number 9,654,222
- Issue date May 16, 2017
- SureFire LLC
- Narkis E. Shatz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method using spectral shaping and expanded channel spacing
- Patent number 9,450,678
- Issue date Sep 20, 2016
- Tyco Electronics Subsea Communications LLC
- Matthew V. Mazurczyk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for generating an optimized return-to-zero pulse shape again...
- Patent number 9,294,199
- Issue date Mar 22, 2016
- ZTE (USA) INC.
- Hung-Chang Chien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RZ optical modulator and RZ optical modulation method
- Patent number 9,264,142
- Issue date Feb 16, 2016
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pre-equalized optical transmitter and pre-equalized optical transmi...
- Patent number 9,118,422
- Issue date Aug 25, 2015
- Mitsubishi Electric Corporation
- Takafumi Fujimori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for performing temporal polarization interleav...
- Patent number 9,106,343
- Issue date Aug 11, 2015
- ZTE (USA) Inc.
- Hung-Chang Chien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital architecture for encoding a return-to-zero differential pha...
- Patent number 9,001,925
- Issue date Apr 7, 2015
- L-3 Communications Corp.
- L. Carl Christensen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for a polarization mode dispersion tolerant optic...
- Patent number 8,995,844
- Issue date Mar 31, 2015
- Teradvance Communications LLC
- Marcel F. C. Schemmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitting apparatus, optical receiving apparatus, and op...
- Patent number 8,867,927
- Issue date Oct 21, 2014
- Fujitsu Limited
- Yuichi Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for generating optical signals
- Patent number 8,831,440
- Issue date Sep 9, 2014
- Huawei Technologies Co., Ltd.
- Dezhong Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for generating optical RZ signals based on electrical RZ sig...
- Patent number 8,811,827
- Issue date Aug 19, 2014
- Infinera Corporation
- Jeffrey T. Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for a polarization mode dispersion tolerant optic...
- Patent number 8,737,843
- Issue date May 27, 2014
- Teradvance Communications, LLC
- Marcel F.C. Schemmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulation apparatus and optical modulation method
- Patent number 8,693,891
- Issue date Apr 8, 2014
- Fujitsu Limited
- Masato Nishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, laser-on-CMOS chip, and method for setting a wavelength to...
- Patent number 8,687,971
- Issue date Apr 1, 2014
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Dahlfort
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Alignment of a data signal to an alignment signal
- Patent number 8,606,114
- Issue date Dec 10, 2013
- Oclaro Technology Limited
- Amyas Daniel Holroyd
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical device and optical modulation method
- Patent number 8,582,980
- Issue date Nov 12, 2013
- Fujitsu Limited
- Masato Nishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical device, optical modulation method, and optical transmitter
- Patent number 8,565,617
- Issue date Oct 22, 2013
- Fujitsu Limited
- Masato Nishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter apparatus
- Patent number 8,457,503
- Issue date Jun 4, 2013
- Fujitsu Limited
- Yuichi Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulation device and optical modulation method
- Patent number 8,400,702
- Issue date Mar 19, 2013
- Fujitsu Limited
- Toshiki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH CONVERTER, OPTICAL COMMUNICATION APPARATUS, AND OPTICAL...
- Publication number 20220385373
- Publication date Dec 1, 2022
- Fujitsu Limited
- Hidenobu MURANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical interconnects for a programmable virtualized self-optimizin...
- Publication number 20220123841
- Publication date Apr 21, 2022
- CIENA CORPORATION
- Michael Y. Frankel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA COMMUNICATION SYSTEM INCLUDING A HIGH-SPEED MAIN CHANNEL AND A...
- Publication number 20200366368
- Publication date Nov 19, 2020
- THALES
- Pascal ROUSSEAU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VISIBLE LIGHT COMMUNICATION SYSTEM-ON-A-CHIP
- Publication number 20190261470
- Publication date Aug 22, 2019
- The Regents of the University of California
- Albert Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH CAPACITY COHERENT OPTICAL TRANSCEIVER FOR SHORT REACH APPLICAT...
- Publication number 20190097728
- Publication date Mar 28, 2019
- CIENA CORPORATION
- Michael Y. FRANKEL
- G02 - OPTICS
Information Patent Application
SYSTEMS AND METHODS FOR FILTERING AND PRESENTING OPTICAL BEACONS OR...
- Publication number 20190020856
- Publication date Jan 17, 2019
- ARON SUREFIRE, LLC
- Narkis E. Shatz
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSMITTER
- Publication number 20170331559
- Publication date Nov 16, 2017
- Fujitsu Limited
- Shuzo Matsushita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTERS FOR OPTICAL NARROWCASTING
- Publication number 20170230118
- Publication date Aug 10, 2017
- SureFire LLC
- Narkis E. Shatz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR GENERATING OPTICAL POLAR RETURN-to-ZERO AM...
- Publication number 20160204872
- Publication date Jul 14, 2016
- Korea Advanced Institute of Science and Technology
- Yun Chur CHUNG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR A POLARIZATION MODE DISPERSION TOLERANT OPTIC...
- Publication number 20140270808
- Publication date Sep 18, 2014
- Teradvance Communications LLC
- Marcel F.C. Schemmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR GENERATING AN OPTIMIZED RETURN-TO-ZERO PULSE SHAPE AGAIN...
- Publication number 20140233964
- Publication date Aug 21, 2014
- ZTE (USA) INC.
- Hung-Chang Chien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRE-EQUALIZED OPTICAL TRANSMITTER AND PRE-EQUALIZED OPTICAL TRANSMI...
- Publication number 20140133867
- Publication date May 15, 2014
- Mitsubishi Electric Corporation
- Takafumi Fujimori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RZ OPTICAL MODULATOR AND RZ OPTICAL MODULATION METHOD
- Publication number 20140133869
- Publication date May 15, 2014
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PERFORMING TEMPORAL POLARIZATION INTERLEAV...
- Publication number 20130028603
- Publication date Jan 31, 2013
- Hung-Chang Chien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULATOR
- Publication number 20130011093
- Publication date Jan 10, 2013
- Nippon Telegraph and Telephone Corporation
- Takashi Goh
- G02 - OPTICS
Information Patent Application
ALIGNMENT OF A DATA SIGNAL TO AN ALIGNMENT SIGNAL
- Publication number 20120294622
- Publication date Nov 22, 2012
- Oclaro Technology Limited
- Amyas Daniel Holroyd
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POLARIZATION MULTIPLEXED SIGNALING USING TIME SHIFTING IN RETURN-TO...
- Publication number 20120287949
- Publication date Nov 15, 2012
- Xtera Communications, Inc.
- Stephen Michael Webb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polarization-Alternating Optical Signal Generation using CSRZ Modul...
- Publication number 20120251028
- Publication date Oct 4, 2012
- NEC Laboratories America, Inc.
- Fatih Yaman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRE-EQUALIZATION OPTICAL TRANSMITTER AND PRE-EQUALIZATION OPTICAL F...
- Publication number 20120201546
- Publication date Aug 9, 2012
- Mitsubishi Electric Corporation
- Takashi Mizuochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM, LASER-ON-CMOS CHIP, AND METHOD FOR SETTING A WAVELENGTH TO...
- Publication number 20120195599
- Publication date Aug 2, 2012
- Stefan DAHLFORT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus And Method For Generating Interleaved Return-To-Zero (IRZ...
- Publication number 20120177372
- Publication date Jul 12, 2012
- Xiang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR A POLARIZATION MODE DISPERSION TOLERANT OPTIC...
- Publication number 20120128361
- Publication date May 24, 2012
- Marcel F.C. Schemmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTING APPARATUS, OPTICAL RECEIVING APPARATUS, AND OP...
- Publication number 20120082465
- Publication date Apr 5, 2012
- FUJITSU LIMITED
- Yuichi AKIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PARTIAL DPSK (PDPSK) TRANSMISSION SYSTEMS
- Publication number 20110280588
- Publication date Nov 17, 2011
- MINTERA CORPORATION
- Benny Mikkelsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULATION APPARATUS AND OPTICAL MODULATION METHOD
- Publication number 20110229150
- Publication date Sep 22, 2011
- FUJITSU LIMITED
- Masato NISHIHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER APPARATUS
- Publication number 20110170877
- Publication date Jul 14, 2011
- FUJITSU LIMITED
- Yuichi Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR GENERATING OPTICAL SIGNALS
- Publication number 20110081153
- Publication date Apr 7, 2011
- Huawei Technologies Co., Ltd
- Dezhong YU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM FOR GENERATING OPTICAL RZ SIGNALS BASED ON ELECTRICAL RZ SIG...
- Publication number 20110076019
- Publication date Mar 31, 2011
- Infinera Corporation
- Jeffrey T. Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical modulation device and optical modulation method
- Publication number 20110032594
- Publication date Feb 10, 2011
- FUJITSU LIMITED
- Toshiki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Control apparatus and control method for optical modulator
- Publication number 20100254716
- Publication date Oct 7, 2010
- FUJITSU LIMITED
- Yuichi Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Return-to-zero modulation schemes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Impulsive detection techniques in free space optical communications

Impulsive detection techniques in free space optical communications

Impulsive detection techniques in free space optical communications

Impulsive detection techniques in free space optical communications

Optical interconnects for a programmable virtualized self-optimizin...

Data communication system including a high-speed main channel and a...

Systems and methods for filtering and presenting optical beacons or...

Optical transmitter

High capacity coherent optical transceiver for short reach applicat...

Transmitters for optical narrowcasting

Method and apparatus for generating optical polar return-to-zero am...

Transmitters for optical narrowcasting

System and method using spectral shaping and expanded channel spacing

Method for generating an optimized return-to-zero pulse shape again...

RZ optical modulator and RZ optical modulation method

Pre-equalized optical transmitter and pre-equalized optical transmi...

Method and apparatus for performing temporal polarization interleav...

Digital architecture for encoding a return-to-zero differential pha...

Method and system for a polarization mode dispersion tolerant optic...

Optical transmitting apparatus, optical receiving apparatus, and op...

Method and device for generating optical signals

System for generating optical RZ signals based on electrical RZ sig...

Method and system for a polarization mode dispersion tolerant optic...

Optical modulation apparatus and optical modulation method

System, laser-on-CMOS chip, and method for setting a wavelength to...

Alignment of a data signal to an alignment signal

Optical device and optical modulation method

Optical device, optical modulation method, and optical transmitter

Optical transmitter apparatus

Optical modulation device and optical modulation method

Patents Applicationslast 30 patents

WAVELENGTH CONVERTER, OPTICAL COMMUNICATION APPARATUS, AND OPTICAL...

Optical interconnects for a programmable virtualized self-optimizin...

DATA COMMUNICATION SYSTEM INCLUDING A HIGH-SPEED MAIN CHANNEL AND A...

VISIBLE LIGHT COMMUNICATION SYSTEM-ON-A-CHIP

HIGH CAPACITY COHERENT OPTICAL TRANSCEIVER FOR SHORT REACH APPLICAT...

SYSTEMS AND METHODS FOR FILTERING AND PRESENTING OPTICAL BEACONS OR...

OPTICAL TRANSMITTER

TRANSMITTERS FOR OPTICAL NARROWCASTING

METHOD AND APPARATUS FOR GENERATING OPTICAL POLAR RETURN-to-ZERO AM...

METHOD AND SYSTEM FOR A POLARIZATION MODE DISPERSION TOLERANT OPTIC...

METHOD FOR GENERATING AN OPTIMIZED RETURN-TO-ZERO PULSE SHAPE AGAIN...

PRE-EQUALIZED OPTICAL TRANSMITTER AND PRE-EQUALIZED OPTICAL TRANSMI...

RZ OPTICAL MODULATOR AND RZ OPTICAL MODULATION METHOD

METHOD AND APPARATUS FOR PERFORMING TEMPORAL POLARIZATION INTERLEAV...

OPTICAL MODULATOR

ALIGNMENT OF A DATA SIGNAL TO AN ALIGNMENT SIGNAL

POLARIZATION MULTIPLEXED SIGNALING USING TIME SHIFTING IN RETURN-TO...

Polarization-Alternating Optical Signal Generation using CSRZ Modul...

PRE-EQUALIZATION OPTICAL TRANSMITTER AND PRE-EQUALIZATION OPTICAL F...

SYSTEM, LASER-ON-CMOS CHIP, AND METHOD FOR SETTING A WAVELENGTH TO...

Apparatus And Method For Generating Interleaved Return-To-Zero (IRZ...

METHOD AND SYSTEM FOR A POLARIZATION MODE DISPERSION TOLERANT OPTIC...

OPTICAL TRANSMITTING APPARATUS, OPTICAL RECEIVING APPARATUS, AND OP...

PARTIAL DPSK (PDPSK) TRANSMISSION SYSTEMS

OPTICAL MODULATION APPARATUS AND OPTICAL MODULATION METHOD

OPTICAL TRANSMITTER APPARATUS

METHOD AND DEVICE FOR GENERATING OPTICAL SIGNALS

SYSTEM FOR GENERATING OPTICAL RZ SIGNALS BASED ON ELECTRICAL RZ SIG...

Optical modulation device and optical modulation method

Control apparatus and control method for optical modulator