Coherent receivers i.e., optical receivers using an optical local oscillator

Industry

CPC
H04B10/61

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Parent Industries

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

Current Industry

H04B10/61Coherent receivers i.e., optical receivers using an optical local oscillator

Industries

Patents Grantslast 30 patents

Information Patent Grant
Large-area waveguided photodetection for optical wireless communica...
- Patent number 11,979,194
- Issue date May 7, 2024
- King Abdullah University of Science and Technology
- Boon Siew Ooi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Metastructured photonic devices for binary tree multiplexing or dem...
- Patent number 11,968,034
- Issue date Apr 23, 2024
- X Development LLC
- Sunil Pai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Configurable dispersion compensation in a pluggable optical transce...
- Patent number 11,962,345
- Issue date Apr 16, 2024
- PRECISION OPTICAL TECHNOLOGIES, INC.
- David M. Calhoun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photonic integrated circuit with independent unit cells having mult...
- Patent number 11,962,350
- Issue date Apr 16, 2024
- Raytheon Company
- Stephen P. Palese
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch and optical performance monitoring method based on o...
- Patent number 11,962,352
- Issue date Apr 16, 2024
- Huawei Technologies Co., Ltd.
- Liang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system multiplexing and demultiplexing apparatus and...
- Patent number 11,956,015
- Issue date Apr 9, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Giulio Bottari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber branch structure for spatial optical communication and optica...
- Patent number 11,956,012
- Issue date Apr 9, 2024
- Shimadzu Corporation
- Keiko Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic devices with high frequency polarization optimization
- Patent number 11,956,023
- Issue date Apr 9, 2024
- Apple Inc.
- Bertram R Gunzelmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated self-coherent receiving optical chip based on round-trip...
- Patent number 11,949,461
- Issue date Apr 2, 2024
- BEIJING ZHONGKE GUOGUANG QUANTUM TECHNOLOGY CO., LTD.
- Yibo Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatuses and methods for optical code-delay reflectometry (OcoDR)
- Patent number 11,949,458
- Issue date Apr 2, 2024
- SEQUENT LOGIC, LLC
- Ryan Seeley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic devices with high frequency multiplexing capabilities
- Patent number 11,949,462
- Issue date Apr 2, 2024
- Apple Inc.
- Bertram R Gunzelmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Widely scalable, modular phase control of optical channels
- Patent number 11,942,695
- Issue date Mar 26, 2024
- Phase Sensitive Innovations, Inc.
- Amjed Hallak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fast scan method and apparatus for beacon auto-tune
- Patent number 11,942,997
- Issue date Mar 26, 2024
- Infinera Corporation
- Paul N. Freeman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated microwave photon transceiving front-end for phased array...
- Patent number 11,936,433
- Issue date Mar 19, 2024
- China Electronics Technology Group Corporation No.44 Research Institute
- Yu Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and OLT system
- Patent number 11,936,432
- Issue date Mar 19, 2024
- Nippon Telegraph and Telephone Corporation
- Tomoya Hatano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modules having an improved optical signal to noise ratio
- Patent number 11,929,826
- Issue date Mar 12, 2024
- Infinera Corporation
- Jeffrey T. Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength dispersion compensation apparatus and wavelength dispers...
- Patent number 11,929,784
- Issue date Mar 12, 2024
- Nippon Telegraph and Telephone Corporation
- Shimpei Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus and optical transmission method
- Patent number 11,929,787
- Issue date Mar 12, 2024
- Nippon Telegraph and Telephone Corporation
- Akihiro Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Port-identified optical signal splitter
- Patent number 11,923,893
- Issue date Mar 5, 2024
- AT&T Intellectual Property I, L.P.
- Ricky Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High power handling digitizer using photonics
- Patent number 11,923,907
- Issue date Mar 5, 2024
- Lawrence Livermore National Security, LLC
- Peter Thomas Setsuda DeVore
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated coherent receiver with off PLL bandwidth demodulation
- Patent number 11,923,908
- Issue date Mar 5, 2024
- The Trustees of the University of Pennsylvania
- Firooz Aflatouni
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-coherent receiver based on polarization-independent delay inte...
- Patent number 11,923,909
- Issue date Mar 5, 2024
- BEIJING ZHONGKE GUOGUANG QUANTUM TECHNOLOGY CO., LTD.
- Yibo Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for sensing fiber optic cables of access networks
- Patent number 11,916,588
- Issue date Feb 27, 2024
- Verizon Patent and Licensing Inc.
- Tiejun J Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pluggable optical module and optical communication system
- Patent number 11,899,256
- Issue date Feb 13, 2024
- NEC Corporation
- Isao Tomita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tap centerer method and structure for coherent optical receiver
- Patent number 11,901,952
- Issue date Feb 13, 2024
- MARVELL ASIA PTE. LTD.
- Mario R. Hueda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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 transmission system and characteristic estimation method
- Patent number 11,901,953
- Issue date Feb 13, 2024
- Nippon Telegraph and Telephone Corporation
- Takeo Sasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization independent DQPSK demodulation integrated optical chip
- Patent number 11,888,531
- Issue date Jan 30, 2024
- BEIJING ZHONGKE GUOGUANG QUANTUM TECHNOLOGY CO., LTD.
- Yibo Zhao
- 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 tracking module chip for wireless optical communication ter...
- Patent number 11,888,530
- Issue date Jan 30, 2024
- X Development LLC
- Baris Ibrahim Erkmen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COMMUNICATION APPARATUS, OPTICAL COMMUNICATION SYSTEM, AND...
- Publication number 20240154704
- Publication date May 9, 2024
- NEC Corporation
- Tatsunori OMIYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Module
- Publication number 20240146417
- Publication date May 2, 2024
- HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD
- Honghao ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER, OPTICAL RECEIVER, AND OPERATING METHODS THEREOF
- Publication number 20240146419
- Publication date May 2, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sunghyun BAE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ALL-OPTICAL PHASE-PRESERVING SIGNAL AMPLITUDE PROCESSORS
- Publication number 20240137124
- Publication date Apr 25, 2024
- Board of Regents, The University of Texas System
- Michael Vasilyev
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER THAT TRANSMITS MULTI-LEVEL SIGNAL
- Publication number 20240137127
- Publication date Apr 25, 2024
- Fujitsu Limited
- GUOXIU HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RELAY APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND OPTICAL R...
- Publication number 20240129041
- Publication date Apr 18, 2024
- NEC Corporation
- Hidemi Noguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK PROBING INCLUDING SPLIT LIGHT SIGNAL MONITORING
- Publication number 20240129032
- Publication date Apr 18, 2024
- DISH Wireless L.L.C.
- Sudir ANAND
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR DETECTING A LOCATION OF THE OPTICAL ELEMENT...
- Publication number 20240120995
- Publication date Apr 11, 2024
- Huawei Technologies Co., Ltd
- ZHIPING JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PLUGGABLE OPTICAL MODULE AND OPTICAL COMMUNICATION SYSTEM
- Publication number 20240118507
- Publication date Apr 11, 2024
- NEC Corporation
- Isao Tomita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVEGUIDE DELAY BASED EQUALIZATION WITH CURRENT SUMMING IN A DIFFER...
- Publication number 20240121009
- Publication date Apr 11, 2024
- Cisco Technology, Inc.
- Simon S. PANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, RECEIVER, COMPENSATION AMOUNT CALCULATION APP...
- Publication number 20240121007
- Publication date Apr 11, 2024
- NEC Corporation
- Masaki SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT DETECTION METHOD AND APPARATUS, AND OPTICAL TRANSMISSION S...
- Publication number 20240121006
- Publication date Apr 11, 2024
- ZTE Corporation
- Jingsong BEI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREE SPACE OPTICAL COMMUNICATIONS TERMINAL
- Publication number 20240113779
- Publication date Apr 4, 2024
- AIRBUS (SAS)
- Crisanto QUINTANA SANCHEZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH MULTIPLEXING OPTICAL TRANSMISSION SYSTEM AND WAVELENGTH...
- Publication number 20240113797
- Publication date Apr 4, 2024
- Lumentum Japan, Inc.
- Nobuhiko KIKUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR SIGNAL CONDITIONING OF BURST SIGNAL
- Publication number 20240113790
- Publication date Apr 4, 2024
- Nokia Solutions and Networks Oy
- Michiel VERPLAETSE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRACKING MODULE CHIP FOR WIRELESS OPTICAL COMMUNICATION TER...
- Publication number 20240106545
- Publication date Mar 28, 2024
- Baris Ibrahim Erkmen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE AND METHODS FOR REAL-TIME POLARIZATION-DEPENDENT LOSS MONITO...
- Publication number 20240106533
- Publication date Mar 28, 2024
- Huawei Technologies Co., Ltd
- Xuefeng TANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR GENERATING THE SPECTROGRAM OF A SIGNAL
- Publication number 20240097782
- Publication date Mar 21, 2024
- Institut National de la Recherche Scientifique
- Jose AZANA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network Node for a Coherent Optical WDM Transmission Network
- Publication number 20240097793
- Publication date Mar 21, 2024
- Adtran Networks SE
- Henning Hinderthür
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS, COMMUNICATION SYSTEM, STORAGE MEDIUM, AND...
- Publication number 20240097790
- Publication date Mar 21, 2024
- FURUKAWA ELECTRIC CO., LTD.
- Tomoaki TERASAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTEGRATED SELF-COHERENT RECEIVING OPTICAL CHIP BASED ON ROUND-TRIP...
- Publication number 20240097792
- Publication date Mar 21, 2024
- BEIJING ZHONGKE GUOGUANG QUANTUM TECHNOLOGY CO., LTD.
- Yibo ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ALGORITHMIC CORRECTION FOR OPTICAL CROSS-COUPLING
- Publication number 20240097797
- Publication date Mar 21, 2024
- X Development LLC
- Paul Csonka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and Methods for Transmitting and Receiving Wavelength-Multi...
- Publication number 20240089001
- Publication date Mar 14, 2024
- The Regents of the University of California
- Clint Schow
- G02 - OPTICS
Information Patent Application
COMMUNICATION APPARATUS AND COMMUNICATION METHOD
- Publication number 20240089009
- Publication date Mar 14, 2024
- Nippon Telegraph and Telephone Corporation
- Sang-Yuep KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
On-Chip Adaptive Optical Receiver System, Optical Chip, and Communi...
- Publication number 20240089010
- Publication date Mar 14, 2024
- PENG CHENG LABORATORY
- Caiming Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM FOR CORRECTING PHASE NOISE AND/OR DRIFT OCCURRING IN OPTICAL...
- Publication number 20240080096
- Publication date Mar 7, 2024
- ROHDE & SCHWARZ GMBH & CO. KG
- Julius Seeger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-CARRIER TRANSMITTER WITH INTEGRATED MULTIPLEXER AND RECEIVER...
- Publication number 20240080106
- Publication date Mar 7, 2024
- Lumentum Operations LLC
- Joe Qingzhe WEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR POLARIZATION COMPENSATION AND FREE-SPACE OPTICAL COMMUNI...
- Publication number 20240063918
- Publication date Feb 22, 2024
- AIRBUS SAS
- Nils HELLERHOFF
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METASTRUCTURED PHOTONIC DEVICES FOR BINARY TREE MULTIPLEXING OR DEM...
- Publication number 20240063934
- Publication date Feb 22, 2024
- X Development LLC
- Sunil Pai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Coherent receiver with polarization diversity clock detection
- Publication number 20240063917
- Publication date Feb 22, 2024
- Marvell Asia Pte Ltd.
- Chen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Coherent receivers i.e., optical receivers using an optical local oscillator

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Large-area waveguided photodetection for optical wireless communica...

Metastructured photonic devices for binary tree multiplexing or dem...

Configurable dispersion compensation in a pluggable optical transce...

Photonic integrated circuit with independent unit cells having mult...

Optical switch and optical performance monitoring method based on o...

Communication system multiplexing and demultiplexing apparatus and...

Fiber branch structure for spatial optical communication and optica...

Electronic devices with high frequency polarization optimization

Integrated self-coherent receiving optical chip based on round-trip...

Apparatuses and methods for optical code-delay reflectometry (OcoDR)

Electronic devices with high frequency multiplexing capabilities

Widely scalable, modular phase control of optical channels

Fast scan method and apparatus for beacon auto-tune

Integrated microwave photon transceiving front-end for phased array...

Communication system and OLT system

Optical modules having an improved optical signal to noise ratio

Wavelength dispersion compensation apparatus and wavelength dispers...

Optical transmission apparatus and optical transmission method

Port-identified optical signal splitter

High power handling digitizer using photonics

Integrated coherent receiver with off PLL bandwidth demodulation

Self-coherent receiver based on polarization-independent delay inte...

Systems and methods for sensing fiber optic cables of access networks

Pluggable optical module and optical communication system

Tap centerer method and structure for coherent optical receiver

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

Optical transmission system and characteristic estimation method

Polarization independent DQPSK demodulation integrated optical chip

Optical communication system

Optical tracking module chip for wireless optical communication ter...

Patents Applicationslast 30 patents

OPTICAL COMMUNICATION APPARATUS, OPTICAL COMMUNICATION SYSTEM, AND...

Optical Module

OPTICAL TRANSMITTER, OPTICAL RECEIVER, AND OPERATING METHODS THEREOF

ALL-OPTICAL PHASE-PRESERVING SIGNAL AMPLITUDE PROCESSORS

OPTICAL TRANSMITTER THAT TRANSMITS MULTI-LEVEL SIGNAL

OPTICAL RELAY APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND OPTICAL R...

NETWORK PROBING INCLUDING SPLIT LIGHT SIGNAL MONITORING

SYSTEMS AND METHODS FOR DETECTING A LOCATION OF THE OPTICAL ELEMENT...

PLUGGABLE OPTICAL MODULE AND OPTICAL COMMUNICATION SYSTEM

WAVEGUIDE DELAY BASED EQUALIZATION WITH CURRENT SUMMING IN A DIFFER...

COMMUNICATION SYSTEM, RECEIVER, COMPENSATION AMOUNT CALCULATION APP...

COHERENT DETECTION METHOD AND APPARATUS, AND OPTICAL TRANSMISSION S...

FREE SPACE OPTICAL COMMUNICATIONS TERMINAL

WAVELENGTH MULTIPLEXING OPTICAL TRANSMISSION SYSTEM AND WAVELENGTH...

METHOD AND APPARATUS FOR SIGNAL CONDITIONING OF BURST SIGNAL

OPTICAL TRACKING MODULE CHIP FOR WIRELESS OPTICAL COMMUNICATION TER...

DEVICE AND METHODS FOR REAL-TIME POLARIZATION-DEPENDENT LOSS MONITO...

METHOD AND SYSTEM FOR GENERATING THE SPECTROGRAM OF A SIGNAL

Network Node for a Coherent Optical WDM Transmission Network

COMMUNICATION APPARATUS, COMMUNICATION SYSTEM, STORAGE MEDIUM, AND...

INTEGRATED SELF-COHERENT RECEIVING OPTICAL CHIP BASED ON ROUND-TRIP...

ALGORITHMIC CORRECTION FOR OPTICAL CROSS-COUPLING

Systems and Methods for Transmitting and Receiving Wavelength-Multi...

COMMUNICATION APPARATUS AND COMMUNICATION METHOD

On-Chip Adaptive Optical Receiver System, Optical Chip, and Communi...

SYSTEM FOR CORRECTING PHASE NOISE AND/OR DRIFT OCCURRING IN OPTICAL...

MULTI-CARRIER TRANSMITTER WITH INTEGRATED MULTIPLEXER AND RECEIVER...

METHOD FOR POLARIZATION COMPENSATION AND FREE-SPACE OPTICAL COMMUNI...

METASTRUCTURED PHOTONIC DEVICES FOR BINARY TREE MULTIPLEXING OR DEM...

Coherent receiver with polarization diversity clock detection