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H04J14/0202

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HELECTRICITY H04Electric communication H04JMULTIPLEX COMMUNICATION H04J14/00Optical multiplex systems

Current Industry

H04J14/0202Arrangements therefor

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Miniaturized multichannel wavelength division multiplexing optical...
- Patent number 12,212,364
- Issue date Jan 28, 2025
- II-VI DELAWARE, INC.
- Xu Jia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic optical link calibration of amplified optical links
- Patent number 12,160,306
- Issue date Dec 3, 2024
- Ciena Corporation
- Choudhury A. Al Sayeed
- 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
Optical transmission system and filter penalty reduction method
- Patent number 11,942,755
- Issue date Mar 26, 2024
- Nippon Telegraph and Telephone Corporation
- Kohei Saito
- 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
Bi-directional transceiver with time synchronization
- Patent number 11,882,204
- Issue date Jan 23, 2024
- II-VI DELAWARE, INC.
- Puhui Miao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods to maintain phase relations of an optical signa...
- Patent number 11,874,501
- Issue date Jan 16, 2024
- Huawei Technologies Canada Co., Ltd.
- Mitchell Nichols
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for coherent optical multiplexing 1+1 protection
- Patent number 11,870,552
- Issue date Jan 9, 2024
- II-VI DELAWARE, INC.
- Peigang Hu
- G02 - OPTICS
Information Patent Grant
Optical communication system and optical communication method
- Patent number 11,863,211
- Issue date Jan 2, 2024
- Nippon Telegraph and Telephone Corporation
- Ryo Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differentiating traffic signals from filler channels in optical net...
- Patent number 11,784,738
- Issue date Oct 10, 2023
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rapid node insertion into or removal from a photonic network
- Patent number 11,664,921
- Issue date May 30, 2023
- Ciena Corporation
- Kevan Peter Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching apparatus and system, and power calculation method
- Patent number 11,641,246
- Issue date May 2, 2023
- Huawei Technologies Co., Ltd.
- Chunhui Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for coherent optical multiplexing 1+1 protection
- Patent number 11,637,646
- Issue date Apr 25, 2023
- II-VI DELAWARE, INC.
- Peigang Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamically switching queueing schemes for network switches
- Patent number 11,483,257
- Issue date Oct 25, 2022
- Infinera Corporation
- Steven J. Hand
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dynamically switching queueing schemes for network switches
- Patent number 11,470,019
- Issue date Oct 11, 2022
- Infinera Corporation
- Steven J. Hand
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic optical link calibration with channel holders
- Patent number 11,456,814
- Issue date Sep 27, 2022
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system, method for analyzing thereof, terminal...
- Patent number 11,451,317
- Issue date Sep 20, 2022
- NEC Corporation
- Yoshihisa Inada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical protection switch with broadcast multi-directional capability
- Patent number 11,444,715
- Issue date Sep 13, 2022
- Juniper Networks, Inc.
- Kevan Peter Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-channel, bi-directional optical communication module
- Patent number 11,405,108
- Issue date Aug 2, 2022
- Opto Electronics Solutions
- Dong Jin Shin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for coherent optical multiplexing 1+1 protection
- Patent number 11,374,673
- Issue date Jun 28, 2022
- II-VI DELAWARE, INC.
- Peigang Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated multiplexer with improved performance
- Patent number 11,353,661
- Issue date Jun 7, 2022
- Nexus Photonics LLC
- Tin Komljenovic
- G02 - OPTICS
Information Patent Grant
Submarine optical system with free space optical add/drop multiplexer
- Patent number 11,347,004
- Issue date May 31, 2022
- Neptune Subsea IP Limited
- Grant Kardos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical frequency stabilizer using optical fiber delay line, and me...
- Patent number 11,303,093
- Issue date Apr 12, 2022
- Korea Advanced Institute of Science and Technology
- Jungwon Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamically switching queueing schemes for network switches
- Patent number 11,297,005
- Issue date Apr 5, 2022
- Infiriera Corporation
- Steven J. Hand
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dynamically switching queueing schemes for network switches
- Patent number 11,290,393
- Issue date Mar 29, 2022
- Infinera Corporation
- Steven J. Hand
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for a bi-directional multi-wavelength receiver fo...
- Patent number 11,201,675
- Issue date Dec 14, 2021
- Luxtera LLC
- Peter DeDobbelaere
- G02 - OPTICS
Information Patent Grant
Apparatus and adding and dropping method
- Patent number 11,184,102
- Issue date Nov 23, 2021
- Fujitsu Limited
- Masahiro Yuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demultiplexer/multiplexer module using submodules having wavelength...
- Patent number 11,131,804
- Issue date Sep 28, 2021
- XDK Communication Equipment (Huizhou) Ltd.
- Chun He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver and method of controlling optical powers of opt...
- Patent number 11,108,488
- Issue date Aug 31, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Wei-Ping Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bi-directional transceiver with time synchronization
- Patent number 11,082,198
- Issue date Aug 3, 2021
- II-VI DELAWARE, INC.
- Puhui Miao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SPECTRUM ADJUSTMENT METHOD FOR OPTICAL TRANSMISSION SYSTEM AND NETW...
- Publication number 20240421933
- Publication date Dec 19, 2024
- Hangzhou AliCloud Feitian Information Technology Co., Ltd.
- Liang DOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW POWER REMOTE SENSOR OPTICAL GATE TRANSMISSION SYSTEM ARCHITECTU...
- Publication number 20240333414
- Publication date Oct 3, 2024
- NETGAMI SYSTEM L.L.C.
- John LYNN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NODE AND OPTICAL TRANSCEIVER
- Publication number 20240235715
- Publication date Jul 11, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Roberto MAGRI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic optical link calibration of amplified optical links
- Publication number 20230412296
- Publication date Dec 21, 2023
- CIENA CORPORATION
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD
- Publication number 20230163852
- Publication date May 25, 2023
- Nippon Telegraph and Telephone Corporation
- Ryo IGARASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Rapid node insertion into or removal from a photonic network
- Publication number 20230136513
- Publication date May 4, 2023
- CIENA CORPORATION
- Kevan Peter Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Switch and Optical Performance Monitoring Method Based On O...
- Publication number 20230013921
- Publication date Jan 19, 2023
- Huawei Technologies Co., Ltd
- Liang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Integrated Microwave Photon Transceiving Front-End For Phased Array...
- Publication number 20230008212
- Publication date Jan 12, 2023
- CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION NO. 44 RESEARCH INSTITUTE
- Yu ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Coherent Optical Multiplexing 1+1 Protection
- Publication number 20220368446
- Publication date Nov 17, 2022
- II-VI Delaware, Inc.
- Peigang HU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Differentiating traffic signals from filler channels in optical net...
- Publication number 20220329341
- Publication date Oct 13, 2022
- CIENA CORPORATION
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CENTRAL UNIT, REMOTE UNIT, SMALL CELL SYSTEM, AND COMMUNICATION METHOD
- Publication number 20220303020
- Publication date Sep 22, 2022
- Huawei Technologies Co., Ltd
- Xu LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-CHANNEL, BI-DIRECTIONAL OPTICAL COMMUNICATION MODULE
- Publication number 20220014272
- Publication date Jan 13, 2022
- Opto Electronics Solutions
- Dong Jin SHIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Coherent Optical Multiplexing 1+1 Protection
- Publication number 20210376947
- Publication date Dec 2, 2021
- II-VI Delaware, Inc.
- Peigang HU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BI-DIRECTIONAL TRANSCEIVER WITH TIME SYNCHRONIZATION
- Publication number 20210328756
- Publication date Oct 21, 2021
- II-VI Delaware, Inc.
- Puhui Miao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SWITCHING APPARATUS AND SYSTEM, AND POWER CALCULATION METHOD
- Publication number 20210328702
- Publication date Oct 21, 2021
- Huawei Technologies Co.,Ltd.
- Chunhui Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM, METHOD FOR ANALYZING THEREOF, TERMINAL...
- Publication number 20210320741
- Publication date Oct 14, 2021
- NEC Corporation
- Yoshihisa Inada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic optical link calibration with channel holders
- Publication number 20210281346
- Publication date Sep 9, 2021
- CIENA CORPORATION
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND ADDING AND DROPPING METHOD
- Publication number 20210242956
- Publication date Aug 5, 2021
- Fujitsu Limited
- Masahiro YUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND FILTER PENALTY REDUCTION METHOD
- Publication number 20210234617
- Publication date Jul 29, 2021
- Nippon Telegraph and Telephone Corporation
- Kohei Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PROTECTION SWITCH WITH BROADCAST MULTI-DIRECTIONAL CAPABILITY
- Publication number 20210218491
- Publication date Jul 15, 2021
- Juniper Networks, Inc.
- Kevan Peter JONES
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FREQUENCY STABILIZER USING OPTICAL FIBER DELAY LINE, AND ME...
- Publication number 20210013692
- Publication date Jan 14, 2021
- Korea Advanced Institute of Science and Technology
- Jungwon KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL ADD AND DROP MULTIPLEXER, OPTICAL COMMUNICATION SYSTEM, AND...
- Publication number 20200412475
- Publication date Dec 31, 2020
- NEC PLATFORMS, LTD.
- Shinya NAGAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUBMARINE OPTICAL SYSTEM
- Publication number 20200400889
- Publication date Dec 24, 2020
- NEPTUNE SUBSEA IP LIMITED
- Grant Kardos
- G02 - OPTICS
Information Patent Application
FEEDBACK COOLING AND DETECTION FOR OPTOMECHANICAL DEVICES
- Publication number 20200334484
- Publication date Oct 22, 2020
- HONEYWELL INTERNATIONAL INC.
- Joshua Dorr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL PACKAGING AND DESIGNS FOR OPTICAL TRANSCEIVERS
- Publication number 20200328814
- Publication date Oct 15, 2020
- O-Net Communications (USA) Inc.
- Xiaobing Luo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LASER DIODE EDGE ASSEMBLY STRUCTURE FOR THREE-DIMENSIONAL ACTIVE AL...
- Publication number 20200319415
- Publication date Oct 8, 2020
- Cloud Light Technology Limited
- Vincent Wai Hung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSCEIVER AND METHOD OF CONTROLLING OPTICAL POWERS OF OPT...
- Publication number 20200204284
- Publication date Jun 25, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Wei-Ping HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR A BI-DIRECTIONAL MULTI-WAVELENGTH RECEIVER FO...
- Publication number 20200186249
- Publication date Jun 11, 2020
- Luxtera LLC
- Peter DeDobbelaere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FREQUENCY STABILIZER USING OPTICAL FIBER DELAY LINE, AND ME...
- Publication number 20200091673
- Publication date Mar 19, 2020
- Korea Advanced Institute of Science and Technology
- Jungwon KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And System For A Bi-Directional Multi-Wavelength Receiver Fo...
- Publication number 20190296826
- Publication date Sep 26, 2019
- Luxtera, Inc
- Peter DeDobbelaere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Arrangements therefor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Miniaturized multichannel wavelength division multiplexing optical...

Automatic optical link calibration of amplified optical links

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

Optical transmission system and filter penalty reduction method

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

Bi-directional transceiver with time synchronization

Systems and methods to maintain phase relations of an optical signa...

Apparatus and method for coherent optical multiplexing 1+1 protection

Optical communication system and optical communication method

Differentiating traffic signals from filler channels in optical net...

Rapid node insertion into or removal from a photonic network

Optical switching apparatus and system, and power calculation method

Apparatus and method for coherent optical multiplexing 1+1 protection

Dynamically switching queueing schemes for network switches

Dynamically switching queueing schemes for network switches

Automatic optical link calibration with channel holders

Optical transmission system, method for analyzing thereof, terminal...

Optical protection switch with broadcast multi-directional capability

Multi-channel, bi-directional optical communication module

Apparatus and method for coherent optical multiplexing 1+1 protection

Integrated multiplexer with improved performance

Submarine optical system with free space optical add/drop multiplexer

Optical frequency stabilizer using optical fiber delay line, and me...

Dynamically switching queueing schemes for network switches

Dynamically switching queueing schemes for network switches

Method and system for a bi-directional multi-wavelength receiver fo...

Apparatus and adding and dropping method

Demultiplexer/multiplexer module using submodules having wavelength...

Optical transceiver and method of controlling optical powers of opt...

Bi-directional transceiver with time synchronization

Patents Applicationslast 30 patents

SPECTRUM ADJUSTMENT METHOD FOR OPTICAL TRANSMISSION SYSTEM AND NETW...

LOW POWER REMOTE SENSOR OPTICAL GATE TRANSMISSION SYSTEM ARCHITECTU...

OPTICAL NODE AND OPTICAL TRANSCEIVER

Automatic optical link calibration of amplified optical links

OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD

Rapid node insertion into or removal from a photonic network

Optical Switch and Optical Performance Monitoring Method Based On O...

Integrated Microwave Photon Transceiving Front-End For Phased Array...

Apparatus and Method for Coherent Optical Multiplexing 1+1 Protection

Differentiating traffic signals from filler channels in optical net...

CENTRAL UNIT, REMOTE UNIT, SMALL CELL SYSTEM, AND COMMUNICATION METHOD

MULTI-CHANNEL, BI-DIRECTIONAL OPTICAL COMMUNICATION MODULE

Apparatus and Method for Coherent Optical Multiplexing 1+1 Protection

BI-DIRECTIONAL TRANSCEIVER WITH TIME SYNCHRONIZATION

OPTICAL SWITCHING APPARATUS AND SYSTEM, AND POWER CALCULATION METHOD

OPTICAL TRANSMISSION SYSTEM, METHOD FOR ANALYZING THEREOF, TERMINAL...

Automatic optical link calibration with channel holders

APPARATUS AND ADDING AND DROPPING METHOD

OPTICAL TRANSMISSION SYSTEM AND FILTER PENALTY REDUCTION METHOD

OPTICAL PROTECTION SWITCH WITH BROADCAST MULTI-DIRECTIONAL CAPABILITY

OPTICAL FREQUENCY STABILIZER USING OPTICAL FIBER DELAY LINE, AND ME...

OPTICAL ADD AND DROP MULTIPLEXER, OPTICAL COMMUNICATION SYSTEM, AND...

SUBMARINE OPTICAL SYSTEM

FEEDBACK COOLING AND DETECTION FOR OPTOMECHANICAL DEVICES

OPTICAL PACKAGING AND DESIGNS FOR OPTICAL TRANSCEIVERS

LASER DIODE EDGE ASSEMBLY STRUCTURE FOR THREE-DIMENSIONAL ACTIVE AL...

OPTICAL TRANSCEIVER AND METHOD OF CONTROLLING OPTICAL POWERS OF OPT...

METHOD AND SYSTEM FOR A BI-DIRECTIONAL MULTI-WAVELENGTH RECEIVER FO...

OPTICAL FREQUENCY STABILIZER USING OPTICAL FIBER DELAY LINE, AND ME...

Method And System For A Bi-Directional Multi-Wavelength Receiver Fo...