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using optical switches or wavelength selective switches [WSS]
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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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H04J14/0212
using optical switches or wavelength selective switches [WSS]
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Patents Grants
last 30 patents
Information
Patent Grant
Transmission device interconnection registration device, transmissi...
Patent number
11,973,533
Issue date
Apr 30, 2024
Nippon Telegraph and Telephone Corporation
Kentaro Honda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reducing connection validation (CV) time in an optical node
Patent number
11,962,401
Issue date
Apr 16, 2024
Ciena Corporation
Jean-Luc Archambault
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical cross-connect
Patent number
11,953,732
Issue date
Apr 9, 2024
Huawei Technologies Co., Ltd.
Yunfei Yan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems, methods, and apparatus for optical transceiver with multip...
Patent number
11,927,807
Issue date
Mar 12, 2024
Juniper Networks, Inc.
Kevan Peter Jones
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reconfigurable optical add-drop multiplexer, optical network, and o...
Patent number
11,909,514
Issue date
Feb 20, 2024
Tencent Technology (Shenzhen) Company Limited
Minggang Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system and receiving device
Patent number
11,909,515
Issue date
Feb 20, 2024
Fujitsu Limited
Tomoaki Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reconfigurable optical router
Patent number
11,909,516
Issue date
Feb 20, 2024
Juniper Networks, Inc.
Brian Robert Koch
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
Multi-band optical network interface
Patent number
11,894,916
Issue date
Feb 6, 2024
ECI Telecom Ltd.
Eyal Lichtman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods directed towards a reconfigurable optical add-d...
Patent number
11,876,606
Issue date
Jan 16, 2024
Huawei Technologies Co., Ltd.
Hamid Mehrvar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optoelectromechanical switch and programming an optical network
Patent number
11,874,504
Issue date
Jan 16, 2024
GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY O...
Vladimir Anatolyevich Aksyuk
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
Data center architecture utilizing optical switches
Patent number
11,871,163
Issue date
Jan 9, 2024
Juniper Networks, Inc.
Adel Saleh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic optical switching in a telecommunications network
Patent number
11,863,918
Issue date
Jan 2, 2024
Level 3 Communications, LLC
Laurel Clark
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and systems for optical network dimensioning
Patent number
11,838,102
Issue date
Dec 5, 2023
Huawei Technologies Co., Ltd.
Hamid Mehrvar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Upgradeable colorless, directionless, and contentionless optical ar...
Patent number
11,838,101
Issue date
Dec 5, 2023
Ciena Corporation
Paul Chedore
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission device and optical transmission method
Patent number
11,817,907
Issue date
Nov 14, 2023
NEC Corporation
Shohei Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic optical switching in a telecommunications network
Patent number
11,792,556
Issue date
Oct 17, 2023
Level 3 Communications, LLC
Laurel Clark
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Efficiently interconnecting a plurality of computing nodes to form...
Patent number
11,791,926
Issue date
Oct 17, 2023
Microsoft Technology Licensing, LLC
Hitesh Ballani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Information
Patent Grant
Method and apparatus for an optical transceiver
Patent number
11,757,555
Issue date
Sep 12, 2023
Huawei Technologies Co., Ltd.
Zhiping Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical branch insertion device and optical transmission system usi...
Patent number
11,757,554
Issue date
Sep 12, 2023
Nippon Telegraph and Telephone Corporation
Masahiro Nakagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Edge-wavelength-switching system, associated optical network, and f...
Patent number
11,750,318
Issue date
Sep 5, 2023
Cable Television Laboratories, Inc.
Luis Alberto Campos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength cross connect device and cross connect connection method
Patent number
11,750,317
Issue date
Sep 5, 2023
Nippon Telegraph and Telephone Corporation
Hiroki Kawahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses to mitigate multicarrier failure for submar...
Patent number
11,742,938
Issue date
Aug 29, 2023
Infinera Corporation
Ramakrishna Pratapa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communications apparatus and wavelength selection method
Patent number
11,728,919
Issue date
Aug 15, 2023
Huawei Technologies Co., Ltd.
Wei Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical branch insertion device and optical branch insertion method
Patent number
11,722,235
Issue date
Aug 8, 2023
Nippon Telegraph and Telephone Corporation
Hiroki Kawahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polarization-maintaining wavelength selective switch for free-space...
Patent number
11,722,236
Issue date
Aug 8, 2023
II-VI DELAWARE, INC.
Ian G. Clarke
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength cross connect device, branch ratio variable method, and...
Patent number
11,677,489
Issue date
Jun 13, 2023
Nippon Telegraph and Telephone Corporation
Hiroki Kawahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical multiplexer/demultiplexer, optical submarine cable system,...
Patent number
11,664,891
Issue date
May 30, 2023
NEC Corporation
Takanori Inoue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ROADM architecture for wide spectrum channels
Publication number
20240137143
Publication date
Apr 25, 2024
CIENA CORPORATION
Serge Asselin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SERVICE OPTICAL SIGNAL TRANSMISSION METHOD, NETWORK DEVICE, AND OPT...
Publication number
20240113799
Publication date
Apr 4, 2024
Huawei Technologies Co., Ltd
Chen LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Scalable add/drop colorless, directionless, and contentionless opti...
Publication number
20240113798
Publication date
Apr 4, 2024
CIENA CORPORATION
Paul CHEDORE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM, OPTICAL TRANSMISSION DEVICE, AND OPTIC...
Publication number
20240106557
Publication date
Mar 28, 2024
Fujitsu Limited
Akihiro MUKAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RECONFIGURABLE OPTICAL ADD AND DROP MULTIPLEXER SYSTEM WITH INTERGR...
Publication number
20240106558
Publication date
Mar 28, 2024
Molex, LLC
Minchun Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DYNAMIC OPTICAL SWITCHING IN A TELECOMMUNICATIONS NETWORK
Publication number
20240040287
Publication date
Feb 1, 2024
LEVEL 3 COMMUNICATIONS, LLC
Laurel Clark
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Communication System and Optical Communication Method
Publication number
20240015421
Publication date
Jan 11, 2024
Huawei Technologies Co., Ltd
Zeshan Chang
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
OPTICAL AMPLIFIER, OPTICAL AMPLIFIER CONTROLLING METHOD, AND OPTICA...
Publication number
20230412297
Publication date
Dec 21, 2023
NEC Corporation
Keiichi MATSUMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVELENGTH SELECTIVE SWITCHING APPARATUS AND RELATED METHOD
Publication number
20230403484
Publication date
Dec 14, 2023
Huawei Technologies Co., Ltd
Wei JIA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TUNABLE OPTICAL WEDGE FOR REDUCING CROSSTALK IN WAVELENGTH SELECTIV...
Publication number
20230393445
Publication date
Dec 7, 2023
II-VI Delaware, Inc.
Helen Chen
G02 - OPTICS
Information
Patent Application
SYSTEMS AND METHODS DIRECTED TOWARDS A RECONFIGURABLE OPTICAL ADD-D...
Publication number
20230396352
Publication date
Dec 7, 2023
Huawei Technologies Co., Ltd
HAMID MEHRVAR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHOTONIC COMMUNICATION PLATFORM AND RELATED METHODS FOR INCREASING...
Publication number
20230388024
Publication date
Nov 30, 2023
Lightmatter, Inc
Mykhailo Tymchenko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POLARIZATION-MAINTAINING WAVELENGTH SELECTIVE SWITCH FOR FREE-SPACE...
Publication number
20230344542
Publication date
Oct 26, 2023
II-VI Delaware, Inc.
Ian G. CLARKE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTRA-CARRIER SPECTRAL SHAPING FOR HIGH-BAUD RATE OPTICAL TRANSMISS...
Publication number
20230327795
Publication date
Oct 12, 2023
Infinera Corp.
Jonathan M. Buset
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COORDINATOR FOR MANAGING OPTICAL POWER CONTROLS IN A C+L BAND NETWORK
Publication number
20230308205
Publication date
Sep 28, 2023
Infinera Corp.
Nikhil Satyarthi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NODE EQUIPMENT, WAVELENGTH MONITOR, AND WAVELENGTH MONITORING METHOD
Publication number
20230308204
Publication date
Sep 28, 2023
NEC Corporation
Morihiko Ota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION STATION, OPTICAL COMMUNICATION SYSTEM, DATA TRANSMISS...
Publication number
20230299867
Publication date
Sep 21, 2023
ACCELINK TECHNOLOGIES CO., LTD.
Li Xiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Distribution Network, Optical Network System, Splitter, and...
Publication number
20230300501
Publication date
Sep 21, 2023
Huawei Technologies Co., Ltd
Hengyun Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUSES INTEGRATING SEPARATE WDM MODULES AND OTDR/SWITCH MODULES
Publication number
20230283365
Publication date
Sep 7, 2023
VIAVI Solutions Inc.
Patrick FARAJ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH CROSS CONNECT DEVICE AND WAVELENGTH CROSS CONNECT METHOD
Publication number
20230275667
Publication date
Aug 31, 2023
Nippon Telegraph and Telephone Corporation
Hiroki Kawahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH CROSS CONNECT DEVICE, MULTIBAND TRANSMISSION SYSTEM, AND...
Publication number
20230275668
Publication date
Aug 31, 2023
Nippon Telegraph and Telephone Corporation
Hiroki Kawahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TURN UP AND EXPRESS TRAFFIC VALIDATION FOR COMMUNICATION SYSTEMS
Publication number
20230269020
Publication date
Aug 24, 2023
Infinera Corp.
Jonathan Michael Buset
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LONG DISTANCE DISTRIBUTED FIBER OPTIC SENSING (DFOS) AND WDM COMMUN...
Publication number
20230269019
Publication date
Aug 24, 2023
NEC Laboratories America, Inc.
Yue-Kai HUANG
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 TRANSMISSION SYSTEM AND RECEIVING DEVICE
Publication number
20230239066
Publication date
Jul 27, 2023
Fujitsu Limited
Tomoaki WATANABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Time-Division Multiplexing (TDM) Scheduling in a Network Adapter
Publication number
20230239068
Publication date
Jul 27, 2023
MELLANOX TECHNOLOGIES, LTD.
Dotan David Levi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TUNABLE OPTICAL ADD/DROP MULTIPLEXER
Publication number
20230231642
Publication date
Jul 20, 2023
Huawei Technologies Co., Ltd
Kui OUYANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Network Defragmentation Utilizing Mixed Integer Linear Prog...
Publication number
20230231628
Publication date
Jul 20, 2023
META PLATFORMS, INC.
Satyajeet Singh Ahuja
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