comprising one or more polarization beam splitters

Industry

CPC
H04B10/614

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Parent Industries

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

Current Industry

H04B10/614comprising one or more polarization beam splitters

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Differential differencing transimpedance amplifier for coherent app...
- Patent number 12,191,915
- Issue date Jan 7, 2025
- Cisco Technology, Inc.
- Kadaba Lakshmikumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laserless optical transceiver
- Patent number 12,191,910
- Issue date Jan 7, 2025
- Cisco Technology, Inc.
- Jock T. Bovington
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength-division multiplexing visible-light communication and li...
- Patent number 12,184,329
- Issue date Dec 31, 2024
- King Abdullah University of Science and Technology
- Boon S. Ooi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical multiple-input-multiple-output (MIMO) demultiplexers
- Patent number 12,184,333
- Issue date Dec 31, 2024
- Aloe Semiconductor Inc.
- Christopher R. Doerr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optoelectronic transmitter with phased array antenna comprising an...
- Patent number 12,174,514
- Issue date Dec 24, 2024
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Daivid Fowler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual-output coherent optical technology
- Patent number 12,160,272
- Issue date Dec 3, 2024
- Google LLC
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, communication method, accommodation station d...
- Patent number 12,160,268
- Issue date Dec 3, 2024
- Nippon Telegraph and Telephone Corporation
- Kota Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus and optical transmission method
- Patent number 12,155,411
- Issue date Nov 26, 2024
- Nippon Telegraph and Telephone Corporation
- Akihiro Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Branch ratio setting system, method for producing optical communica...
- Patent number 12,143,157
- Issue date Nov 12, 2024
- Nippon Telegraph and Telephone Corporation
- Ryo Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical module
- Patent number 12,140,806
- Issue date Nov 12, 2024
- Sumitomo Electric Device Innovations, Inc.
- Satoru Kanemaru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-point self-calibration for broadband optical sensor interrogator
- Patent number 12,143,156
- Issue date Nov 12, 2024
- Rockwell Collins, Inc.
- Wenlu Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization-fluctuation estimating device and polarization-fluctua...
- Patent number 12,136,997
- Issue date Nov 5, 2024
- NEC Corporation
- Masaki Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rapid polarization tracking in an optical channel
- Patent number 12,119,880
- Issue date Oct 15, 2024
- Nokia Solutions and Networks Oy
- Thai Son Le
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical multiple-input-multiple-output (MIMO) receiver using stokes...
- Patent number 12,119,881
- Issue date Oct 15, 2024
- Aloe Semiconductor Inc.
- Christopher R. Doerr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for correcting phase noise and/or drift occurring in optical...
- Patent number 12,101,116
- Issue date Sep 24, 2024
- Rohde & Schwarz GmbH & Co. KG
- Julius Seeger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and ONU system
- Patent number 12,088,978
- Issue date Sep 10, 2024
- Nippon Telegraph and Telephone Corporation
- Tomoya Hatano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for detecting a location of the optical element...
- Patent number 12,088,337
- Issue date Sep 10, 2024
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Continuous-variable quantum key distribution (CV-QKD) method and sy...
- Patent number 12,088,707
- Issue date Sep 10, 2024
- Shanghai Jiao Tong University
- Peng Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phase coder-decoder for quantum key distribution, and corresponding...
- Patent number 12,088,708
- Issue date Sep 10, 2024
- China Academy of Electronics and Information Technology of CETC
- Huaxing Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hub-leaf laser synchronization
- Patent number 12,081,269
- Issue date Sep 3, 2024
- Infinera Corporation
- John D. McNicol
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mitigation of equalization-enhanced phase noise in a coherent optic...
- Patent number 12,081,273
- Issue date Sep 3, 2024
- Nokia Solutions and Networks Oy
- Vahid Aref
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal reconstruction
- Patent number 12,074,647
- Issue date Aug 27, 2024
- SOLANIUM LABS LTD.
- Albert Gorshtein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength division multiplexing structure
- Patent number 12,055,761
- Issue date Aug 6, 2024
- IRIXI PHOTONICS (SUZHOU) CO., LTD.
- Yuhua Ruan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system
- Patent number 12,034,487
- Issue date Jul 9, 2024
- Nippon Telegraph and Telephone Corporation
- Taiji Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system and control method
- Patent number 11,996,895
- Issue date May 28, 2024
- Nippon Telegraph and Telephone Corporation
- Kazutaka Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for analog electronic polarization control for...
- Patent number 11,990,941
- Issue date May 21, 2024
- Maxim Integrated Products, Inc.
- Charles John Razzell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for receiving and sending signal in optical communication, o...
- Patent number 11,984,929
- Issue date May 14, 2024
- Huawei Technologies Co., Ltd.
- Ling Liu
- 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
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

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL SIGNAL PROCESSING CIRCUIT, METHOD, RECEIVER, AND COMMUNICAT...
- Publication number 20250038858
- Publication date Jan 30, 2025
- NEC Corporation
- Masaki Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FABRICATION TOLERANT WAVELENGTH DEMULTIPLEXER RECEIVER
- Publication number 20240405883
- Publication date Dec 5, 2024
- Cisco Technology, Inc.
- Long CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVING DEVICE
- Publication number 20240396639
- Publication date Nov 28, 2024
- Mitsubishi Electric Corporation
- Hayato SANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRICAL-TO-COHERENT OPTICAL-TO-ELECTRICAL DATA COMMUNICATION CAB...
- Publication number 20240305378
- Publication date Sep 12, 2024
- Jan Filip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATION SYSTEM
- Publication number 20240275491
- Publication date Aug 15, 2024
- Nippon Telegraph and Telephone Corporation
- Kota ITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NTEGRATED COHERENT RECEIVER HAVING A SINGLE MMI COUPLER OPTICAL HYB...
- Publication number 20240259108
- Publication date Aug 1, 2024
- LEO SPACE PHOTONICS
- Leontios Stampoulidis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVING APPARATUS AND RECEIVING METHOD
- Publication number 20240214105
- Publication date Jun 27, 2024
- Nippon Telegraph and Telephone Corporation
- Takahiro SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUSES AND METHODS FOR ENHANCING FLEXIBILITY AND CAPACITY IN A...
- Publication number 20240162961
- Publication date May 16, 2024
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Ricky Perry
- 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
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
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
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
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
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
LASERLESS OPTICAL TRANSCEIVER
- Publication number 20240031033
- Publication date Jan 25, 2024
- Cisco Technology, Inc.
- Jock T. BOVINGTON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT RECEIVING DEVICE AND ANEMOMETRY LIDAR SYSTEM
- Publication number 20240007194
- Publication date Jan 4, 2024
- ACCELINK TECHNOLOGIES CO., LTD.
- Chuan Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTEGRATED COHERENT RECEIVER FOR DISTRIBUTED FIBER SENSING APPARATUS
- Publication number 20230421255
- Publication date Dec 28, 2023
- Fiber Sense Limited
- Gideon Yoffe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MULTIPLE-INPUT-MULTIPLE-OUTPUT (MIMO) RECEIVER USING STOKES...
- Publication number 20230396340
- Publication date Dec 7, 2023
- Aloe Semiconductor Inc.
- Christopher R. Doerr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUSES AND METHODS FOR OPTICAL CODE-DELAY REFLECTOMETRY (OCoDR)
- Publication number 20230361880
- Publication date Nov 9, 2023
- SEQUENT LOGIC, LLC
- Ryan Seeley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD
- Publication number 20230308185
- Publication date Sep 28, 2023
- Mitsubishi Electric Corporation
- Satoshi Yoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BRANCH RATIO SETTING SYSTEM, METHOD FOR PRODUCING OPTICAL COMMUNICA...
- Publication number 20230291484
- Publication date Sep 14, 2023
- Nippon Telegraph and Telephone Corporation
- Ryo IGARASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND TRANSMISSION QUALITY MONITORING METHOD
- Publication number 20230275658
- Publication date Aug 31, 2023
- Nippon Telegraph and Telephone Corporation
- Toshiaki SHITABA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, COMMUNICATION METHOD, ACCOMMODATION STATION D...
- Publication number 20230261746
- Publication date Aug 17, 2023
- Nippon Telegraph and Telephone Corporation
- Kota ITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL WAVEMETER
- Publication number 20230239046
- Publication date Jul 27, 2023
- KEYSIGHT TECHNOLOGIES, INC.
- Marcel Zeiler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Coherent Optical Multiplexing 1+1 Protection
- Publication number 20230224060
- Publication date Jul 13, 2023
- II-VI Delaware, Inc.
- Peigang HU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD
- Publication number 20230216594
- Publication date Jul 6, 2023
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

comprising one or more polarization beam splitters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Differential differencing transimpedance amplifier for coherent app...

Laserless optical transceiver

Wavelength-division multiplexing visible-light communication and li...

Optical multiple-input-multiple-output (MIMO) demultiplexers

Optoelectronic transmitter with phased array antenna comprising an...

Dual-output coherent optical technology

Communication system, communication method, accommodation station d...

Optical transmission apparatus and optical transmission method

Branch ratio setting system, method for producing optical communica...

Optical module

Multi-point self-calibration for broadband optical sensor interrogator

Polarization-fluctuation estimating device and polarization-fluctua...

Rapid polarization tracking in an optical channel

Optical multiple-input-multiple-output (MIMO) receiver using stokes...

System for correcting phase noise and/or drift occurring in optical...

Communication system and ONU system

Systems and methods for detecting a location of the optical element...

Continuous-variable quantum key distribution (CV-QKD) method and sy...

Phase coder-decoder for quantum key distribution, and corresponding...

Hub-leaf laser synchronization

Mitigation of equalization-enhanced phase noise in a coherent optic...

Signal reconstruction

Wavelength division multiplexing structure

Optical transmission system

Optical communication system and control method

Systems and methods for analog electronic polarization control for...

Method for receiving and sending signal in optical communication, o...

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

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

Communication system multiplexing and demultiplexing apparatus and...

Patents Applicationslast 30 patents

DIGITAL SIGNAL PROCESSING CIRCUIT, METHOD, RECEIVER, AND COMMUNICAT...

FABRICATION TOLERANT WAVELENGTH DEMULTIPLEXER RECEIVER

OPTICAL RECEIVING DEVICE

ELECTRICAL-TO-COHERENT OPTICAL-TO-ELECTRICAL DATA COMMUNICATION CAB...

WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATION SYSTEM

NTEGRATED COHERENT RECEIVER HAVING A SINGLE MMI COUPLER OPTICAL HYB...

RECEIVING APPARATUS AND RECEIVING METHOD

APPARATUSES AND METHODS FOR ENHANCING FLEXIBILITY AND CAPACITY IN A...

NETWORK PROBING INCLUDING SPLIT LIGHT SIGNAL MONITORING

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

FREE SPACE OPTICAL COMMUNICATIONS TERMINAL

WAVELENGTH MULTIPLEXING OPTICAL TRANSMISSION SYSTEM AND WAVELENGTH...

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

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

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

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

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

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

LASERLESS OPTICAL TRANSCEIVER

COHERENT RECEIVING DEVICE AND ANEMOMETRY LIDAR SYSTEM

INTEGRATED COHERENT RECEIVER FOR DISTRIBUTED FIBER SENSING APPARATUS

OPTICAL MULTIPLE-INPUT-MULTIPLE-OUTPUT (MIMO) RECEIVER USING STOKES...

APPARATUSES AND METHODS FOR OPTICAL CODE-DELAY REFLECTOMETRY (OCoDR)

OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD

BRANCH RATIO SETTING SYSTEM, METHOD FOR PRODUCING OPTICAL COMMUNICA...

OPTICAL TRANSMISSION SYSTEM AND TRANSMISSION QUALITY MONITORING METHOD

COMMUNICATION SYSTEM, COMMUNICATION METHOD, ACCOMMODATION STATION D...

OPTICAL WAVEMETER

Apparatus and Method for Coherent Optical Multiplexing 1+1 Protection

COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD