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H04B10/677
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Electric communication
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TRANSMISSION
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Transmission systems employing electromagnetic waves other than radio-waves
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H04B10/677
for differentially modulated signal
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last 30 patents
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Patent Grant
High-speed optical analog-to-digital converter based on compressive...
Patent number
12,119,882
Issue date
Oct 15, 2024
The Regents of the University of California
Sung-Joo Ben Yoo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method for transmitting or receiving signal in low-bit quantization...
Patent number
12,003,277
Issue date
Jun 4, 2024
LG Electronics Inc.
Sangrim Lee
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Systems and methods for carrier phase recovery
Patent number
11,863,297
Issue date
Jan 2, 2024
Cable Television Laboratories, Inc.
Junwen Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for carrier phase recovery
Patent number
11,646,813
Issue date
May 9, 2023
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for shifting a frequency of an optical signal
Patent number
11,588,557
Issue date
Feb 21, 2023
Nucript LLC
Gregory S. Kanter
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for carrier phase recovery
Patent number
11,387,929
Issue date
Jul 12, 2022
Cable Television Laboratories, Inc.
Junwen Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Methods and apparatus for cavity length tuning for operating point...
Patent number
11,353,774
Issue date
Jun 7, 2022
Raytheon Company
Andrew Kowalevicz
G02 - OPTICS
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Patent Grant
Feedback equalization with delay compensation
Patent number
11,233,568
Issue date
Jan 25, 2022
Ciena Corporation
Shahab Oveis Gharan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Demodulator with optical resonator
Patent number
11,199,754
Issue date
Dec 14, 2021
Raytheon Company
Andrew M. Kowalevicz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for carrier phase recovery
Patent number
11,108,490
Issue date
Aug 31, 2021
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication method and apparatus using hybrid modulation scheme i...
Patent number
11,005,564
Issue date
May 11, 2021
Kookmin University Industry Academy Cooperation Foundation
Yeong Min Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Rx delay line inteferometer tracking in closed-loop module control...
Patent number
10,826,621
Issue date
Nov 3, 2020
INPHI CORPORATION
Todd Rope
G02 - OPTICS
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Patent Grant
Wide range optical wavelength fast detection for narrowband signal
Patent number
10,767,974
Issue date
Sep 8, 2020
Rockwell Collins, Inc.
Wenlu Chen
G01 - MEASURING TESTING
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Patent Grant
Optical communication method
Patent number
10,749,599
Issue date
Aug 18, 2020
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Masahiko Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Balanced optical receivers and methods for detecting free-space opt...
Patent number
10,637,580
Issue date
Apr 28, 2020
Raytheon Company
Benjamin P. Dolgin
G02 - OPTICS
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Patent Grant
Distributed optoelectronic receiver
Patent number
10,606,004
Issue date
Mar 31, 2020
Intel Corporation
Jahnavi Sharma
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Imbalance compensation device, transmission device, and imbalance c...
Patent number
10,567,077
Issue date
Feb 18, 2020
Fujitsu Limited
Tomofumi Oyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
RX delay line inteferometer tracking in closed-loop module control...
Patent number
10,560,198
Issue date
Feb 11, 2020
Inphi Corporation
Todd Rope
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for concealing waveform properties
Patent number
10,498,464
Issue date
Dec 3, 2019
Raytheon Company
Gary M. Graceffo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and methods for power efficient multi-format optical tran...
Patent number
10,374,723
Issue date
Aug 6, 2019
Massachusetts Institute of Technology
David O. Caplan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for demodulation of wave division multiplexed o...
Patent number
10,374,743
Issue date
Aug 6, 2019
Raytheon Company
Benjamin P. Dolgin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Rx delay line inteferometer tracking in closed-loop module control...
Patent number
10,333,627
Issue date
Jun 25, 2019
Inphi Corporation
Todd Rope
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Temperature insensitive delay line interferometer
Patent number
10,142,032
Issue date
Nov 27, 2018
Inphi Corporation
Masaki Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and methods for reconfigurable optical receivers
Patent number
10,075,245
Issue date
Sep 11, 2018
Massachusetts Institute of Technology
David O. Caplan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Temperature insensitive delay line interferometer
Patent number
9,929,814
Issue date
Mar 27, 2018
Inphi Corporation
Masaki Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical differential signal sending method, apparatus and system
Patent number
9,882,650
Issue date
Jan 30, 2018
Huawei Technologies Co., Ltd.
Daxin Luo
G02 - OPTICS
Information
Patent Grant
Method and apparatus for transmitting phase shift keyed optical sig...
Patent number
9,647,765
Issue date
May 9, 2017
Massachusetts Institute of Technology
David O. Caplan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal equalizer in a coherent optical receiver
Patent number
9,590,731
Issue date
Mar 7, 2017
Ciena Corporation
Kim B. Roberts
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polarization beam combiner/splitter, polarization beam combining/sp...
Patent number
9,442,248
Issue date
Sep 13, 2016
NEC Corporation
Hiroyuki Yamazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of converting an optical communications signal and an optica...
Patent number
9,413,572
Issue date
Aug 9, 2016
Telefonaktiebolaget L M Ericsson (Publ)
Antonella Bogoni
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Wavelength Reference Having Repeating Spectral Features and Unique...
Publication number
20230384541
Publication date
Nov 30, 2023
II-VI Delaware, Inc.
Michael John Laurence CAHILL
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH-SPEED OPTICAL ANALOG-TO-DIGITAL CONVERTER BASED ON COMPRESSIVE...
Publication number
20230283383
Publication date
Sep 7, 2023
The Regents of the University of California
Sung-Joo Ben Yoo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR SHIFTING A FREQUENCY OF AN OPTICAL SIGNAL
Publication number
20220286210
Publication date
Sep 8, 2022
NuCrypt, LLC
Gregory S. KANTER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR TRANSMITTING OR RECEIVING SIGNAL IN LOW-BIT QUANTIZATION...
Publication number
20220278755
Publication date
Sep 1, 2022
LG ELECTRONICS INC.
Sangrim LEE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEMODULATOR WITH OPTICAL RESONATOR
Publication number
20210018817
Publication date
Jan 21, 2021
Raytheon Company
Andrew M. Kowalevicz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION METHOD
Publication number
20200343972
Publication date
Oct 29, 2020
Panasonic Intellectual Property Management Co., Ltd.
Masahiko YAMAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR CARRIER PHASE RECOVERY
Publication number
20200235842
Publication date
Jul 23, 2020
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION METHOD AND APPARATUS USING HYBRID MODULATION SCHEME I...
Publication number
20200235813
Publication date
Jul 23, 2020
Yeong Min JANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Receiver Assembly, Data Communications System, and Data Communicati...
Publication number
20200177278
Publication date
Jun 4, 2020
Dominic Christopher O'Brien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION METHOD
Publication number
20200169321
Publication date
May 28, 2020
Panasonic Intellectual Property Management Co., Ltd.
Masahiko YAMAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmitter for an Optical Free-Beam Communication System and Optic...
Publication number
20200162160
Publication date
May 21, 2020
Deutsches Zentrum für Luft- und Raumfahrt e.V.
Dirk Giggenbach
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RX DELAY LINE INTEFEROMETER TRACKING IN CLOSED-LOOP MODULE CONTROL...
Publication number
20200127739
Publication date
Apr 23, 2020
INPHI CORPORATION
Todd ROPE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RX DELAY LINE INTEFEROMETER TRACKING IN CLOSED-LOOP MODULE CONTROL...
Publication number
20190268075
Publication date
Aug 29, 2019
INPHI CORPORATION
Todd ROPE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Signal Generation Method and Device
Publication number
20190081708
Publication date
Mar 14, 2019
Huawei Technologies Co., Ltd
Shengmeng Fu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISTRIBUTED OPTOELECTRONIC RECEIVER
Publication number
20190049680
Publication date
Feb 14, 2019
Intel Corporation
Jahnavi Sharma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RX DELAY LINE INTEFEROMETER TRACKING IN CLOSED-LOOP MODULE CONTROL...
Publication number
20180375587
Publication date
Dec 27, 2018
INPHI CORPORATION
Todd ROPE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR CONCEALING WAVEFORM PROPERTIES
Publication number
20180367223
Publication date
Dec 20, 2018
Raytheon Company
Gary M. Graceffo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHODS FOR POWER EFFICIENT MULTI-FORMAT OPTICAL TRAN...
Publication number
20180343066
Publication date
Nov 29, 2018
Massachusetts Institute of Technology
David O. Caplan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMBALANCE COMPENSATION DEVICE, TRANSMISSION DEVICE, RECEPTION DEVIC...
Publication number
20180287699
Publication date
Oct 4, 2018
Fujitsu Limited
Tomofumi OYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TEMPERATURE INSENSITIVE DELAY LINE INTERFEROMETER
Publication number
20180167146
Publication date
Jun 14, 2018
INPHI CORPORATION
Masaki KATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TEMPERATURE INSENSITIVE DELAY LINE INTERFEROMETER
Publication number
20170324482
Publication date
Nov 9, 2017
INPHI CORPORATION
Masaki KATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHODS FOR RECONFIGURABLE OPTICAL RECEIVERS
Publication number
20170214472
Publication date
Jul 27, 2017
David O. Caplan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL EQUALIZER IN A COHERENT OPTICAL RECEIVER
Publication number
20170214473
Publication date
Jul 27, 2017
CIENA CORPORATION
Kim B. ROBERTS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL DIFFERENTIAL SIGNAL SENDING METHOD, APPARATUS AND SYSTEM
Publication number
20160301478
Publication date
Oct 13, 2016
Huawei Administration Building, Bantian
Daxin Luo
G02 - OPTICS
Information
Patent Application
MEMORY CONTROLLER, MEMORY SYSTEM INCLUDING THE SAME, AND ELECTRONIC...
Publication number
20160099781
Publication date
Apr 7, 2016
Samsung Electronics Co., Ltd.
Hyunil Byun
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL TRANSMITTING AND RECEIVING APPARATUS AND METHOD THEREOF BAS...
Publication number
20150372755
Publication date
Dec 24, 2015
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Hwan Seok CHUNG
G02 - OPTICS
Information
Patent Application
METHOD OF CONVERTING AN OPTICAL COMMUNICATIONS SIGNAL AND AN OPTICA...
Publication number
20140348514
Publication date
Nov 27, 2014
TELEFONAKTIEBOLAGET L M ERICSSON (publ)
Antonella Bogoni
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POLAR MULTI-SYMBOL DELAY DETECTOR FOR CARRIER PHASE AND FREQUENCY R...
Publication number
20140254723
Publication date
Sep 11, 2014
Technion Research & Development Foundation Ltd.
Moshe Nazarathy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION BETWEEN TRANSCEIVERS USING IN-BAND SUBCARRIER TONES
Publication number
20140241727
Publication date
Aug 28, 2014
Hock Gin LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL MODULE
Publication number
20140078508
Publication date
Mar 20, 2014
FUJITSU OPTICAL COMPONENTS LIMITED
Hirofumi AOTA
G01 - MEASURING TESTING