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using optical switches or wavelength selective switches [WSS]
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ELECTRICITY
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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
Orchestration control protocol
Patent number
12,368,525
Issue date
Jul 22, 2025
Infinera Corp
Ashok Kunjidhapatham
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scalable add/drop colorless, directionless, and contentionless opti...
Patent number
12,355,550
Issue date
Jul 8, 2025
Ciena Corporation
Paul Chedore
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tunable optical wedge for reducing crosstalk in wavelength selectiv...
Patent number
12,345,998
Issue date
Jul 1, 2025
II-VI DELAWARE, INC.
Helen Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coherent light receiving optical device
Patent number
12,335,029
Issue date
Jun 17, 2025
SiFotonics Technologies (Beijing) Co., Ltd.
Fan Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Routing and regenerator planning in a carrier's core reconfigurable...
Patent number
12,323,231
Issue date
Jun 3, 2025
AT&T Intellectual Property I, L.P.
Balagangadhar Bathula
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength cross connect device, multiband transmission system, and...
Patent number
12,316,383
Issue date
May 27, 2025
Nippon Telegraph and Telephone Corporation
Hiroki Kawahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication station, optical communication system, data transmiss...
Patent number
12,308,948
Issue date
May 20, 2025
Accelink Technologies Co., Ltd.
Li Xiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Patents Applications
last 30 patents
Information
Patent Application
Method, System, and Computer Program Product for Containerized Opti...
Publication number
20250226907
Publication date
Jul 10, 2025
II-VI Delaware, Inc.
Yajun Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RECONFIGURABLE OPTICAL ADD AND DROP MULTIPLEXER SYSTEM WITH MONITOR...
Publication number
20250192911
Publication date
Jun 12, 2025
Molex, LLC
Lifu Gong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHOTONIC COMMUNICATION PLATFORM AND RELATED METHODS FOR INCREASING...
Publication number
20250175260
Publication date
May 29, 2025
Lightmatter, Inc
Mykhailo Tymchenko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BROADBAND POLARIZATION-ENTANGLED SYSTEM FOR C+L-BAND FLEX-GRID QUAN...
Publication number
20250167910
Publication date
May 22, 2025
UT-Battelle, LLC
Joseph M. Lukens
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION CONTROL APPARATUS, OPTICAL TRANSMISSION SYSTEM...
Publication number
20250158732
Publication date
May 15, 2025
NEC Corporation
Toshifumi Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VARIABLE EQUALIZER, REPEATER, AND EQUALIZING METHOD INCORPORATION B...
Publication number
20250141581
Publication date
May 1, 2025
NEC Corporation
Koji INADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VARIABLE EQUALIZER, REPEATER, AND EQUALIZING METHOD INCORPORATION B...
Publication number
20250141582
Publication date
May 1, 2025
NEC Corporation
Koji INADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL CONVERSION MODULE, SIGNAL CONVERSION METHOD, OPTICAL FIBER T...
Publication number
20250141588
Publication date
May 1, 2025
Ruijie Networks Co., Ltd.
Zhaowei HAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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