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using optical switches or wavelength selective switches [WSS]
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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
Network architecture with variable granularity optical routing
Patent number
12,250,501
Issue date
Mar 11, 2025
Google LLC
Rene Marcel Schmogrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength cross connect device and wavelength cross connect method
Patent number
12,244,346
Issue date
Mar 4, 2025
Nippon Telegraph and Telephone Corporation
Hiroki Kawahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Photonic communication platform and related methods for increasing...
Patent number
12,237,871
Issue date
Feb 25, 2025
Lightmatter, Inc.
Mykhailo Tymchenko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coordinator for managing optical power controls in a C+L band network
Patent number
12,218,745
Issue date
Feb 4, 2025
Infinera Corporation
Nikhil Satyarthi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Long distance distributed fiber optic sensing (DFOS) and WDM commun...
Patent number
12,206,489
Issue date
Jan 21, 2025
NEC Corporation
Yue-Kai Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system, optical transmission device, and optic...
Patent number
12,199,741
Issue date
Jan 14, 2025
Fujitsu Limited
Akihiro Mukai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Alarm correlation and ticketing for Open reconfigurable optical add...
Patent number
12,191,981
Issue date
Jan 7, 2025
AT&T Intellectual Property I, L.P.
Qingyun Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission device
Patent number
12,191,982
Issue date
Jan 7, 2025
Fujitsu Limited
Atsushi Kiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coordinator for managing optical power controls in a C+L band network
Patent number
12,170,568
Issue date
Dec 17, 2024
Infinera Corporation
Nikhil Satyarthi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ultra-wideband wireless photonic integrated antenna system
Patent number
12,167,185
Issue date
Dec 10, 2024
Cable Television Laboratories, Inc.
Mu Xu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatuses integrating separate WDM modules and OTDR/switch modules
Patent number
12,149,281
Issue date
Nov 19, 2024
Viavi Solutions Inc.
Patrick Faraj
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reconfigurable optical add/drop multiplexer
Patent number
12,143,201
Issue date
Nov 12, 2024
Huawei Technologies Co., Ltd.
Liangjia Zong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Degree switching configuration for network architecture
Patent number
12,114,112
Issue date
Oct 8, 2024
Google LLC
Rene Schmogrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength selective switch WSS
Patent number
12,088,973
Issue date
Sep 10, 2024
Huawei Technologies Co., Ltd.
Tenghao Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polarization-maintaining wavelength selective switch for free-space...
Patent number
12,088,407
Issue date
Sep 10, 2024
II-VI DELAWARE, INC.
Ian G. Clarke
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical switching method and apparatus, liquid crystal on silicon,...
Patent number
12,081,320
Issue date
Sep 3, 2024
Huawei Technologies Co., Ltd.
Hangting Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Photonics assisted millimeter-wave systems and methods
Patent number
12,074,691
Issue date
Aug 27, 2024
Cable Television Laboratories, Inc.
Mu Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and cascading system for generating dummy optical signal
Patent number
12,074,689
Issue date
Aug 27, 2024
Huawei Technologies Co., Ltd.
Shengqian Zhong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical switching apparatus, redirection method, reconfigurable opt...
Patent number
12,068,842
Issue date
Aug 20, 2024
Huawei Technologies Co., Ltd.
Wei Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Partial activation of a media channel on channel holder-based optic...
Patent number
12,022,248
Issue date
Jun 25, 2024
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for hardware configured network
Patent number
12,021,610
Issue date
Jun 25, 2024
II-VI DELAWARE, INC.
John DeAndrea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and an apparatus for transitioning between optical networks
Patent number
12,009,866
Issue date
Jun 11, 2024
AT&T Intellectual Property I, L.P.
Ricky Perry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spectrum resource configuration method, network device, and system
Patent number
11,990,986
Issue date
May 21, 2024
Huawei Technologies Co., Ltd.
Deng Pan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength cross connect device and wavelength cross connect method
Patent number
11,979,226
Issue date
May 7, 2024
Nippon Telegraph and Telephone Corporation
Hiroki Kawahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Patents Applications
last 30 patents
Information
Patent Application
Alarm Correlation and Ticketing for Open Reconfigurable Optical Add...
Publication number
20250132856
Publication date
Apr 24, 2025
AT&T INTELLECTUAL PROPERTY I, L.P.
Qingyun Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SUBMARINE BRANCHING UNIT, AND CONTROL METHOD
Publication number
20250133311
Publication date
Apr 24, 2025
NEC Corporation
Andre ARASHIRO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTOMATED ASE IDLER MANAGEMENT SYSTEM FOR WSS-BASED SPECTRAL FILLIN...
Publication number
20250112724
Publication date
Apr 3, 2025
Infinera Corp.
Jonathan Michael Buset
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ASE IDLER PASSBAND PROTECTION FOR TERRESTRIAL OPTICAL NETWORK APPLI...
Publication number
20250112722
Publication date
Apr 3, 2025
Infinera Corp.
Jonathan Michael Buset
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR OPTICAL CONTROLS OF ELASTIC PASSBANDS
Publication number
20250113123
Publication date
Apr 3, 2025
Infinera Corp.
Aryabhata Deshpande
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR ASE IDLER PASSBAND LOADING CONTROL (APLC)
Publication number
20250112723
Publication date
Apr 3, 2025
Infinera Corp.
Ashok Kunjidhapatham
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SUB-PASSBAND RAMPING AS A METHOD OF MANAGING POWER TRANSIENTS IN C+...
Publication number
20250113124
Publication date
Apr 3, 2025
Infinera Corp.
Jonathan Michael Buset
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SPLITTING/COUPLING DEVICE, OPTICAL SUBMARINE CABLE SYSTEM,...
Publication number
20250105939
Publication date
Mar 27, 2025
NEC Corporation
Ryota ABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Partially Colored Flexgrid Wavelength-Division Multiplexer/Demultip...
Publication number
20250105940
Publication date
Mar 27, 2025
Google LLC
Rene Marcel Schmogrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ULTRA-SCALABLE HIGH-PERFORMANCE COMPUTING (HPC) NETWORK USING DENSE...
Publication number
20250080263
Publication date
Mar 6, 2025
Microsoft Technology Licensing, LLC
Denizcan BILLOR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL PATH ESTABLISHMENT METHOD AND RELATED DEVICE
Publication number
20250070906
Publication date
Feb 27, 2025
Huawei Technologies Co., Ltd
Chao Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION DEVICE THAT TRANSMITS WDM SIGNAL
Publication number
20250070907
Publication date
Feb 27, 2025
Fujitsu Limited
Akio Sugama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL FIBER INPUT/OUTPUT TRAY WITH WAVELENGTH DIVISION MULTIPLEXI...
Publication number
20250070905
Publication date
Feb 27, 2025
QUANTA COMPUTER INC.
Chin-Lung SU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Integrated C+L band ROADM architecture
Publication number
20250038875
Publication date
Jan 30, 2025
CIENA CORPORATION
Paul Chedore
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data Secrecy Method for Submarine Cable System with Failure and Sub...
Publication number
20250023654
Publication date
Jan 16, 2025
HMN Technologies Co., Limited
Xiaoyong QIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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 CHANNEL MONITOR (OCM) WITH SPECTRALLY-MULTIPLEXED WAVELENGT...
Publication number
20240333381
Publication date
Oct 3, 2024
II-VI Delaware, Inc.
Michael Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL VIRTUAL-CIRCUIT-SWITCHING NETWORK SYSTEM AND OPTICAL SWITCH...
Publication number
20240322932
Publication date
Sep 26, 2024
GeNopsys Technologies, Inc.
Chi-Jui Maria YUANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR HARDWARE CONFIGURED NETWORK
Publication number
20240305399
Publication date
Sep 12, 2024
II-VI Delaware, Inc.
John DeAndrea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH CONVERSION APPARATUS, OPTICAL TRANSMISSION APPARATUS, AN...
Publication number
20240305914
Publication date
Sep 12, 2024
NEC Corporation
Shigeyuki YANAGIMACHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Partial activation of a media channel on channel holder-based optic...
Publication number
20240305916
Publication date
Sep 12, 2024
CIENA CORPORATION
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL FIBER CONNECTION DISCOVERY METHOD, ELECTRONIC DEVICE, AND C...
Publication number
20240291583
Publication date
Aug 29, 2024
ZTE Corporation
Hongfei LU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND AN APPARATUS FOR TRANSITIONING BETWEEN OPTICAL NETWORKS
Publication number
20240283543
Publication date
Aug 22, 2024
AT&T INTELLECTUAL PROPERTY I, L.P.
Ricky Perry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTO TUNING OF DWDM WAVELENGTH OF TRANSPONDER CONNECTED TO COLORED...
Publication number
20240259104
Publication date
Aug 1, 2024
Cisco Technology, Inc.
Richard Moses Samuel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ROADM architecture for wide spectrum channels
Publication number
20240235716
Publication date
Jul 11, 2024
CIENA CORPORATION
Serge Asselin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL FIBER TEST METHOD, ROADM SYSTEM, SERVER AND STORAGE MEDIUM
Publication number
20240235717
Publication date
Jul 11, 2024
ZTE Corporation
Zhen WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION DEVICE THAT TRANSMITS WDM SIGNAL AND TRANSMIS...
Publication number
20240214103
Publication date
Jun 27, 2024
Fujitsu Limited
Shun OKADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PATH CONTROL DEVICE OF OPTICAL NETWORK, OPTICAL NETWORK SYSTEM, PAT...
Publication number
20240214102
Publication date
Jun 27, 2024
NEC Corporation
Shigeyuki Yanagimachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DYNAMIC OPTICAL SWITCHING IN A TELECOMMUNICATIONS NETWORK
Publication number
20240163590
Publication date
May 16, 2024
LEVEL 3 COMMUNICATIONS, LLC
Laurel Clark
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Alarm Correlation and Ticketing for Open Reconfigurable Optical Add...
Publication number
20240146436
Publication date
May 2, 2024
AT&T INTELLECTUAL PROPERTY I, L.P.
Qingyun Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE