Phase or frequency modulation

Industry

CPC
H04B10/548

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Parent Industries

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

Current Industry

H04B10/548Phase or frequency modulation

Industries

Patents Grantslast 30 patents

Information Patent Grant
Transmitting apparatus, receiving apparatus, communication system,...
- Patent number 12,155,460
- Issue date Nov 26, 2024
- NEC Corporation
- Yuma Kase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical phased array architecture for wavefront sensing
- Patent number 12,153,324
- Issue date Nov 26, 2024
- X Development LLC
- Devin Brinkley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavefront curvature sensor involving temporal sampling of the image...
- Patent number 12,146,796
- Issue date Nov 19, 2024
- WOOPTIX S.L.
- Sergio Bonaque González
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phase shifter architecture for large-element-count optical phased a...
- Patent number 12,132,523
- Issue date Oct 29, 2024
- X Development LLC
- Baris Ibrahim Erkmen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter that transmits multi-level optical signal
- Patent number 12,126,386
- Issue date Oct 22, 2024
- Fujitsu Limited
- Shinsuke Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photonic processing systems and methods
- Patent number 12,113,581
- Issue date Oct 8, 2024
- Lightmatter, Inc.
- Darius Bunandar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for chromatic dispersion pre-compensation
- Patent number 12,101,120
- Issue date Sep 24, 2024
- Cable Television Laboratories, Inc.
- Mu Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency division multiple access optical subcarriers
- Patent number 12,095,546
- Issue date Sep 17, 2024
- Infinera Corporation
- Jeffrey T. Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple-sensitivity optical phase modulator
- Patent number 12,095,511
- Issue date Sep 17, 2024
- Rockwell Collins, Inc.
- Daniel J. Esman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optically enabled RF phased-arrays for data reception
- Patent number 12,078,908
- Issue date Sep 3, 2024
- California Institute of Technology
- Seyed Ali Hajimiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter
- Patent number 12,081,319
- Issue date Sep 3, 2024
- Cambridge Enterprise Limited
- Andrea C. Ferrari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical architecture with hybrid on-silicon III-V modulator
- Patent number 12,078,909
- Issue date Sep 3, 2024
- Intel Corporation
- Jin Hong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital tone-based apparatus and method for measuring the frequency...
- Patent number 12,081,271
- Issue date Sep 3, 2024
- Infinera Corporation
- Amir Rashidinejad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent optical breakout
- Patent number 12,034,485
- Issue date Jul 9, 2024
- Cisco Technology, Inc.
- Hongbin Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase modulator and phase modulator array including the same
- Patent number 12,032,266
- Issue date Jul 9, 2024
- Samsung Electronics Co., Ltd.
- Junghyun Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dispersive beam steering based on optical-frequency shift patterns
- Patent number 11,994,785
- Issue date May 28, 2024
- Raytheon Company
- Fabio Di Teodoro
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for recovering sub-signals from composite signal...
- Patent number 11,996,883
- Issue date May 28, 2024
- Charles K. Chui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time division multiple access optical subcarriers
- Patent number 11,990,985
- Issue date May 21, 2024
- Infinera Corporation
- Amir Jafari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulator and electronic apparatus including the same
- Patent number 11,977,312
- Issue date May 7, 2024
- Samsung Electronics Co., Ltd.
- Junghyun Park
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Interferometric demodulation system and method for large capacity f...
- Patent number 11,933,646
- Issue date Mar 19, 2024
- Wuhan University of Technology
- Zhengying Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microwave photonic Ising machine
- Patent number 11,929,788
- Issue date Mar 12, 2024
- Institute of Semiconductors, Chinese Academy of Sciences
- Ming Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical subcarrier dual-path protection and restoration for optical...
- Patent number 11,901,950
- Issue date Feb 13, 2024
- Infinera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system
- Patent number 11,888,528
- Issue date Jan 30, 2024
- Nippon Telegraph and Telephone Corporation
- Takushi Kazama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical subcarrier dual-path protection and restoration for optical...
- Patent number 11,870,496
- Issue date Jan 9, 2024
- Infinera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing device
- Patent number 11,863,301
- Issue date Jan 2, 2024
- Tamagawa Academy & University
- Ken Tanizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High bandwidth optical modulator
- Patent number 11,855,700
- Issue date Dec 26, 2023
- Mellanox Technologies, Ltd.
- Moshe B. Oron
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for full field transception
- Patent number 11,855,694
- Issue date Dec 26, 2023
- Cable Television Laboratories, Inc.
- Haipeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
LIDAR system
- Patent number 11,852,724
- Issue date Dec 26, 2023
- BLACKMORE SENSORS & ANALYTICS, LLC.
- Stephen C. Crouch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency division multiple access optical subcarriers
- Patent number 11,824,628
- Issue date Nov 21, 2023
- Infinera Corporation
- Jeffrey T. Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power sourcing equipment, powered device and power over fiber system
- Patent number 11,811,458
- Issue date Nov 7, 2023
- Kyocera Corporation
- Shuichi Tamate
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical Phased Array Wavefront Sensing and Control
- Publication number 20240385492
- Publication date Nov 21, 2024
- X Development LLC
- Ondrej Cierny
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SILICON PHOTONICS TRANSMITTER AND METHOD THEREFOR
- Publication number 20240380492
- Publication date Nov 14, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sanghwa YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of Improving Extinction Ratio And Bandwidth of Optical Multi...
- Publication number 20240372626
- Publication date Nov 7, 2024
- II-VI Delaware, Inc.
- Argishti Melikyan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL ARCHITECTURE WITH HYBRID ON-SILICON III-V MODULATOR
- Publication number 20240369898
- Publication date Nov 7, 2024
- Intel Corporation
- Jin Hong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULATOR AND OPTICAL MODULATION METHOD
- Publication number 20240333391
- Publication date Oct 3, 2024
- NEC Corporation
- Masayuki NAKANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS
- Publication number 20240291566
- Publication date Aug 29, 2024
- Infinera Corporation
- Vikrant Lal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTONIC IMAGE REJECTION RF MIXER, A PHASED-ARRAY RADIO FREQUENCY R...
- Publication number 20240235479
- Publication date Jul 11, 2024
- Phase Sensitive Innovations, Inc
- Garrett Schneider
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
WIDEBAND COMMUNICATION SYSTEM AND A METHOD THEREOF
- Publication number 20240235604
- Publication date Jul 11, 2024
- ELBIT SYSTEMS C4I AND CYBER LTD
- Ezra ZAMIR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMPROVEMENTS TO NETWORK SYNCHRONIZATION
- Publication number 20240178922
- Publication date May 30, 2024
- British Telecommunications public limited company
- Marco MENCHETTI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTER, TRANSMISSION DEVICE, COMMUNICATION DEVICE, AND COMMUNI...
- Publication number 20240129037
- Publication date Apr 18, 2024
- NEC Corporation
- Fujio OKUMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Microwave photon frequency synthesis system and method
- Publication number 20240107204
- Publication date Mar 28, 2024
- CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION NO. 44 RESEARCH INSTITUTE
- Hao ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIDAR SYSTEM
- Publication number 20240094388
- Publication date Mar 21, 2024
- Blackmore Sensors & Analytics, LLC
- Stephen C. CROUCH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BROADBAND RADIO FRQUENCY SIGNAL OPTICAL FIBER PHASE-STABLE TRANSMIS...
- Publication number 20240080100
- Publication date Mar 7, 2024
- Zhejiang University
- Xiaofeng Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic Devices with High Frequency Symbol Generation
- Publication number 20240072905
- Publication date Feb 29, 2024
- Apple Inc.
- Bertram R. Gunzelmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTING APPARATUS, OPTICAL TRANSMITTING METHOD, AND OP...
- Publication number 20240063916
- Publication date Feb 22, 2024
- Nippon Telegraph and Telephone Corporation
- Toshiaki SHITABA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR RECOVERING SUB-SIGNALS FROM COMPOSITE SIGNAL...
- Publication number 20240056182
- Publication date Feb 15, 2024
- Charles K. CHUI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus And Method For Adjusting The Phase-Modulator's Modulating...
- Publication number 20240039635
- Publication date Feb 1, 2024
- CENTRE FOR DEVELOPMENT OF TELEMATICS
- Prasanta HALDER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE SHIFTER ARCHITECTURE FOR LARGE-ELEMENT-COUNT OPTICAL PHASED A...
- Publication number 20240022331
- Publication date Jan 18, 2024
- Baris Ibrahim Erkmen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER THAT INCLUDES OPTICAL MODULATOR
- Publication number 20240014905
- Publication date Jan 11, 2024
- Fujitsu Limited
- Yukito TSUNODA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA AND ANTENNA ARRAY CONFIGURATIONS, ANTENNA SYSTEMS AND RELAT...
- Publication number 20240006759
- Publication date Jan 4, 2024
- Phase Sensitive Innovations, Inc
- Janusz Murakowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical interconnects for a programmable virtualized self-optimizin...
- Publication number 20230412277
- Publication date Dec 21, 2023
- CIENA CORPORATION
- Michael Y. Frankel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTONIC PROCESSING SYSTEMS AND METHODS
- Publication number 20230412279
- Publication date Dec 21, 2023
- Lightmatter, Inc
- Darius Bunandar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FREQUENCY COMB POWER CONTROL APPARATUS FOR 4D BEAMFORMING, AND METH...
- Publication number 20230353247
- Publication date Nov 2, 2023
- LG ELECTRONICS INC.
- Hojae LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER FOR PASSIVE OPTICAL NETWORKS
- Publication number 20230318714
- Publication date Oct 5, 2023
- Nokia Solutions and Networks Oy
- Patrick Iannone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR OPTICAL TIMING TRANSFER
- Publication number 20230318710
- Publication date Oct 5, 2023
- INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION NATIONAL INSTITUTES OF NATURA...
- Hitoshi KIUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR SAGNAC INTERFEROMETRY
- Publication number 20230314140
- Publication date Oct 5, 2023
- Australian National University
- Chathura Priyankara Bandutunga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTONIC MUILTI-BAND FILTER AND METHOD OF OPERATING SAME
- Publication number 20230283375
- Publication date Sep 7, 2023
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Minhyup SONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polarization-Folding Coherent Optical Technology for Short Reach Op...
- Publication number 20230283380
- Publication date Sep 7, 2023
- Google LLC
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor IQ Modulator
- Publication number 20230273497
- Publication date Aug 31, 2023
- Nippon Telegraph and Telephone Corporation
- Josuke Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR NONLINEARLY CALIBRATING LINEAR FREQUENCY M...
- Publication number 20230208527
- Publication date Jun 29, 2023
- SUTENG INNOVATION TECHNOLOGY CO., LTD.
- Ben NIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Phase or frequency modulation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Transmitting apparatus, receiving apparatus, communication system,...

Optical phased array architecture for wavefront sensing

Wavefront curvature sensor involving temporal sampling of the image...

Phase shifter architecture for large-element-count optical phased a...

Optical transmitter that transmits multi-level optical signal

Photonic processing systems and methods

Systems and methods for chromatic dispersion pre-compensation

Frequency division multiple access optical subcarriers

Multiple-sensitivity optical phase modulator

Optically enabled RF phased-arrays for data reception

Optical transmitter

Optical architecture with hybrid on-silicon III-V modulator

Digital tone-based apparatus and method for measuring the frequency...

Coherent optical breakout

Phase modulator and phase modulator array including the same

Dispersive beam steering based on optical-frequency shift patterns

Method and device for recovering sub-signals from composite signal...

Time division multiple access optical subcarriers

Optical modulator and electronic apparatus including the same

Interferometric demodulation system and method for large capacity f...

Microwave photonic Ising machine

Optical subcarrier dual-path protection and restoration for optical...

Optical communication system

Optical subcarrier dual-path protection and restoration for optical...

Signal processing device

High bandwidth optical modulator

Systems and methods for full field transception

LIDAR system

Frequency division multiple access optical subcarriers

Power sourcing equipment, powered device and power over fiber system

Patents Applicationslast 30 patents

Optical Phased Array Wavefront Sensing and Control

SILICON PHOTONICS TRANSMITTER AND METHOD THEREFOR

Method of Improving Extinction Ratio And Bandwidth of Optical Multi...

OPTICAL ARCHITECTURE WITH HYBRID ON-SILICON III-V MODULATOR

OPTICAL MODULATOR AND OPTICAL MODULATION METHOD

PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS

PHOTONIC IMAGE REJECTION RF MIXER, A PHASED-ARRAY RADIO FREQUENCY R...

WIDEBAND COMMUNICATION SYSTEM AND A METHOD THEREOF

IMPROVEMENTS TO NETWORK SYNCHRONIZATION

TRANSMITTER, TRANSMISSION DEVICE, COMMUNICATION DEVICE, AND COMMUNI...

Microwave photon frequency synthesis system and method

LIDAR SYSTEM

BROADBAND RADIO FRQUENCY SIGNAL OPTICAL FIBER PHASE-STABLE TRANSMIS...

Electronic Devices with High Frequency Symbol Generation

OPTICAL TRANSMITTING APPARATUS, OPTICAL TRANSMITTING METHOD, AND OP...

METHOD AND DEVICE FOR RECOVERING SUB-SIGNALS FROM COMPOSITE SIGNAL...

Apparatus And Method For Adjusting The Phase-Modulator's Modulating...

PHASE SHIFTER ARCHITECTURE FOR LARGE-ELEMENT-COUNT OPTICAL PHASED A...

OPTICAL TRANSMITTER THAT INCLUDES OPTICAL MODULATOR

ANTENNA AND ANTENNA ARRAY CONFIGURATIONS, ANTENNA SYSTEMS AND RELAT...

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

PHOTONIC PROCESSING SYSTEMS AND METHODS

FREQUENCY COMB POWER CONTROL APPARATUS FOR 4D BEAMFORMING, AND METH...

OPTICAL TRANSMITTER FOR PASSIVE OPTICAL NETWORKS

METHOD AND SYSTEM FOR OPTICAL TIMING TRANSFER

SYSTEMS AND METHODS FOR SAGNAC INTERFEROMETRY

PHOTONIC MUILTI-BAND FILTER AND METHOD OF OPERATING SAME

Polarization-Folding Coherent Optical Technology for Short Reach Op...

Semiconductor IQ Modulator

METHOD AND APPARATUS FOR NONLINEARLY CALIBRATING LINEAR FREQUENCY M...