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Operation, administration, maintenance or provisioning [OAMP] of WDM networks
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H04J14/0227
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ELECTRICITY
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Electric communication
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MULTIPLEX COMMUNICATION
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Optical multiplex systems
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H04J14/0227
Operation, administration, maintenance or provisioning [OAMP] of WDM networks
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Patents Grants
last 30 patents
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Patent Grant
Information transmission method and device, communication device, a...
Patent number
12,218,746
Issue date
Feb 4, 2025
China Mobile Communication Co., Ltd. Research Institute
Dechao Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Deterministic dynamic network traffic shaping
Patent number
12,212,406
Issue date
Jan 28, 2025
SK3W TECHNOLOGIES INC.
Jamie Aaron Brown
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Laser-shared coherent transceivers and methods
Patent number
12,184,399
Issue date
Dec 31, 2024
Amazon Technologies, Inc.
Omid Momtahan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Secured fiber link system
Patent number
12,181,713
Issue date
Dec 31, 2024
APRIORI NETWORK SYSTEMS, LLC
Gary M. Weiner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network system, optical node device, and optical network co...
Patent number
12,170,539
Issue date
Dec 17, 2024
NEC Corporation
Tomoyuki Hino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical multiplexer supporting multiple channel sizes
Patent number
12,155,457
Issue date
Nov 26, 2024
Nokia Solutions and Networks Oy
Randy Eisenach
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system, optical device, and optical transmissi...
Patent number
12,155,456
Issue date
Nov 26, 2024
NEC Corporation
Hideo Asada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video coupler using wavelength division multiplexing
Patent number
12,120,167
Issue date
Oct 15, 2024
Product Development Associates, Inc.
Bradley Vernon Briercliffe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength division multiplexing (WDM) approach to phase lock distr...
Patent number
12,068,843
Issue date
Aug 20, 2024
Rockwell Collins, Inc.
Kyle Charron
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio over fiber system and nonlinear compensation method
Patent number
12,057,883
Issue date
Aug 6, 2024
Huawei Technologies Co., Ltd.
Yibo Lv
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical demultiplexer and communication device
Patent number
12,052,052
Issue date
Jul 30, 2024
Fujitsu Limited
Tomoyuki Akiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive channel loading in WDM optical communication systems
Patent number
12,047,162
Issue date
Jul 23, 2024
Nokia Solutions and Networks Oy
Arnaud Bisson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Slot negotiation method and device
Patent number
12,047,165
Issue date
Jul 23, 2024
Huawei Technologies Co., Ltd.
Ke Yi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiplexer device for obtaining respective measurement values from...
Patent number
12,009,913
Issue date
Jun 11, 2024
B/E Aerospace, Inc.
Filip Ciesielski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bidirectional single-fiber coherent transmission system
Patent number
12,003,317
Issue date
Jun 4, 2024
Lumentum Operations LLC
George BuAbbud
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transceiver
Patent number
11,967,994
Issue date
Apr 23, 2024
Amazon Technologies, Inc.
Poorya Saghari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spectrum monitoring apparatus, submarine apparatus, and optical com...
Patent number
11,936,422
Issue date
Mar 19, 2024
NEC Corporation
Motoyoshi Kawai
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 channel plan process
Patent number
11,870,499
Issue date
Jan 9, 2024
Cisco Technology, Inc.
Claudio Crognale
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
End-to-end performance aware traffic engineering for internet peering
Patent number
11,843,533
Issue date
Dec 12, 2023
Microsoft Technology Licensing, LLC
Rohan Gandhi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Out-of-band communication channel for subcarrier-based optical comm...
Patent number
11,838,052
Issue date
Dec 5, 2023
Infinera Corporation
Steven J. Hand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical multiplexing and demultiplexing module having automatic dis...
Patent number
11,831,399
Issue date
Nov 28, 2023
Accelink Technologies Co., Ltd.
Lu Guo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Deterministic dynamic network traffic shaping
Patent number
11,831,400
Issue date
Nov 28, 2023
SK3W TECHNOLOGIES INC.
Jamie Aaron Brown
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for feedback control of mode MUX and DEMUX
Patent number
11,811,498
Issue date
Nov 7, 2023
Huawei Technologies Co., Ltd.
Zhiping Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Secured fiber link system
Patent number
11,789,206
Issue date
Oct 17, 2023
APRIORI NETWORK SYSTEMS, LLC
Gary M. Weiner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, apparatus and system for determining multipath interference...
Patent number
11,791,925
Issue date
Oct 17, 2023
Huawei Technologies Co., Ltd.
Zhiping Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Physical path control in hierarchical networks
Patent number
11,784,740
Issue date
Oct 10, 2023
Telefonaktiebolaget LM Ericsson (publ)
Gianmarco Bruno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Channelized optical wavelength division multiplexing (WDM) adaptive...
Patent number
11,784,893
Issue date
Oct 10, 2023
VeEX Inc.
Paul Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Bundling capacity changes in channel holder based optical links
Patent number
11,777,634
Issue date
Oct 3, 2023
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SERVICE PROVIDING SERVER, SERVICE PROVIDING METHOD, AND SERVICE PRO...
Publication number
20250038876
Publication date
Jan 30, 2025
SONY GROUP CORPORATION
KAZUMOTO KONDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TIME DOMAIN REFLECTOMETER (OTDR)-BASED FIBER MONITORING OPT...
Publication number
20250007604
Publication date
Jan 2, 2025
VIAVI SOLUTIONS INC.
Vincent LECOEUCHE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
CONTROL APPARATUS, COMMUNICATION SYSTEM, CONTROL METHOD AND PROGRAM
Publication number
20240405909
Publication date
Dec 5, 2024
Nippon Telegraph and Telephone Corporation
Hiroko NOMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION SYSTEM, MANAGEMENT CONTROL APPARATUS AND CONT...
Publication number
20240388821
Publication date
Nov 21, 2024
Nippon Telegraph and Telephone Corporation
Shin KANEKO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OUT-OF-BAND COMMUNICATION CHANNEL FOR SUBCARRIER-BASED OPTICAL COMM...
Publication number
20240356645
Publication date
Oct 24, 2024
Infinera Corporation
Steven J. Hand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION DEVICE, OPTICAL TRANSMISSION SYSTEM, AND OPTIC...
Publication number
20240204903
Publication date
Jun 20, 2024
NEC Corporation
Takaaki TAKEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR DETERMINING LAUNCH ENERGY, POWER AND EFFICIEN...
Publication number
20240187122
Publication date
Jun 6, 2024
AT&T Communications Services India Private Limited
Mritunjay Pandey
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL DEVICE, STORAGE MEDIUM, AND OPTICAL COMMUNICATION SYSTEM
Publication number
20240179440
Publication date
May 30, 2024
Oki Electric Industry Co., Ltd.
Yoshihiro Nakahira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Frequency Conversion of a Wavelength Division Multiplexed Light Source
Publication number
20240160082
Publication date
May 16, 2024
TOPTICA Photoonics Inc.
Adam Taylor HEINIGER
G02 - OPTICS
Information
Patent Application
DETERMINISTIC DYNAMIC NETWORK TRAFFIC SHAPING
Publication number
20240146439
Publication date
May 2, 2024
SK3W TECHNOLOGIES INC.
Jamie Aaron Brown
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RECONFIGURABLE PASSIVE TERMINAL THAT MANAGES ACCESS TO AN OPTICAL...
Publication number
20240146438
Publication date
May 2, 2024
AT&T INTELLECTUAL PROPERTY I, L.P.
Ricky Perry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL MULTIPLEXER SUPPORTING MULTIPLE CHANNEL SIZES
Publication number
20240113800
Publication date
Apr 4, 2024
Nokia Solutions and Networks Oy
Randy Eisenach
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH CONVERSION DEVICE AND OPTICAL TRANSMISSION SYSTEM
Publication number
20240106560
Publication date
Mar 28, 2024
Fujitsu Limited
Hidenobu MURANAKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH DIVISION MULTIPLEXING RECEIVER
Publication number
20240019722
Publication date
Jan 18, 2024
Nokia Solutions and Networks Oy
Joan Manel RAMIREZ
C30 - CRYSTAL GROWTH
Information
Patent Application
PASSIVE AGGREGATION-LAYER NETWORK DEVICE, NETWORK SYSTEM, AND WORKI...
Publication number
20240022345
Publication date
Jan 18, 2024
Ruijie Networks Co., Ltd.
Haiyang XIE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Bundling capacity changes in channel holder based optical links
Publication number
20240014917
Publication date
Jan 11, 2024
CIENA CORPORATION
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REMOTE CHARACTERIZATION OF OPTICAL COMPONENTS IN MULTI-SPAN OPTICAL...
Publication number
20240014918
Publication date
Jan 11, 2024
Danmarks Tekniske Universitet
Metodi Plamenov Yankov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SECURED FIBER LINK SYSTEM
Publication number
20240004139
Publication date
Jan 4, 2024
APRIORI NETWORK SYSTEMS, LLC
Gary M. WEINER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH CONFIGURATION APPARATUS AND SYSTEM, AND WAVELENGTH CONFI...
Publication number
20230412298
Publication date
Dec 21, 2023
Huawei Technologies Co., Ltd
Binghua Cui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION METHOD AND DEVICE
Publication number
20230379072
Publication date
Nov 23, 2023
Huawei Technologies Co., Ltd
Jianlin XUE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TUNABLE DENSE WAVELENGTH DIVISION MULTIPLEXING (DWDM) OPTICAL TIME-...
Publication number
20230361869
Publication date
Nov 9, 2023
VIAVI SOLUTIONS INC.
Jean PONCHON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO COUPLER USING WAVELENGTH DIVISION MULTIPLEXING
Publication number
20230344890
Publication date
Oct 26, 2023
Product Development Associates, Inc.
Bradley Vernon Briercliffe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION SYSTEM AN...
Publication number
20230318730
Publication date
Oct 5, 2023
Nippon Telegraph and Telephone Corporation
Takamitsu TOCHINO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPERATION APPARATUS FOR FIBER NETWORK AND CONTROL METHOD THEREOF
Publication number
20230283397
Publication date
Sep 7, 2023
Korea Institute of Science & Technology Information
Chan Kyun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL DEVICES FOR COARSE WAVELENGTH DIVISION MULTIPLEXING WAVEBANDS
Publication number
20230283396
Publication date
Sep 7, 2023
HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Sagi Varghese Mathai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTENSITY-BASED OPTICAL MULTIPLEXING SYSTEMS AND METHODS
Publication number
20230283398
Publication date
Sep 7, 2023
John Paul T. Hansen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL NETWORK SYSTEM, OPTICAL NODE DEVICE, AND OPTICAL NETWORK CO...
Publication number
20230254036
Publication date
Aug 10, 2023
NEC Corporation
Tomoyuki HINO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ORCHESTRATION CONTROL PROTOCOL
Publication number
20230246726
Publication date
Aug 3, 2023
Infinera Corp.
Ashok Kunjidhapatham
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Signal Control Method and Apparatus, Optical Transmission N...
Publication number
20230224062
Publication date
Jul 13, 2023
Huawei Technologies Co., Ltd
Jun Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE