Membership
Tour
Register
Log in
Reconfigurable arrangements
Follow
Industry
CPC
H04J14/021
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H04
Electric communication
H04J
MULTIPLEX COMMUNICATION
H04J14/00
Optical multiplex systems
Current Industry
H04J14/021
Reconfigurable arrangements
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
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
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
Integrated optical wavelength division multiplexing devices
Patent number
12,158,610
Issue date
Dec 3, 2024
CommScope Technologies LLC
Jan Watté
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Multiple wavelength band optical switching unit
Patent number
12,124,085
Issue date
Oct 22, 2024
Huber+Suhner Polatis Limited
Brian Robertson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength regeneration in a network
Patent number
12,126,501
Issue date
Oct 22, 2024
Level 3 Communications, LLC
Benjamin K. Peterson
G06 - COMPUTING CALCULATING COUNTING
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
Phase quadrature four-wavelength demodulation system and method of...
Patent number
12,072,218
Issue date
Aug 27, 2024
State Grid Jiangsu Taizhou Power Supply Company
Ling Ju
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
Polarization diversified wavelength domain demultiplexer with a sin...
Patent number
12,052,091
Issue date
Jul 30, 2024
Long Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Process margin relaxation
Patent number
12,035,082
Issue date
Jul 9, 2024
Cisco Technology, Inc.
Tao Ling
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission device, transmission method, reception device, and rec...
Patent number
12,028,152
Issue date
Jul 2, 2024
Panasonic Intellectual Property Corporation of America
Yutaka Murakami
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
Efficient spectrum allocation in a multi-node optical network
Patent number
12,009,910
Issue date
Jun 11, 2024
Microsoft Technology Licensing, LLC
Yawei Yin
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
Method, terminal, and network device for downlink data transmission...
Patent number
12,004,208
Issue date
Jun 4, 2024
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Wenhong Chen
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
Add/drop multiplexer, network system, transmission method, non-tran...
Patent number
11,973,579
Issue date
Apr 30, 2024
NEC Corporation
Yurie Matsuyama
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 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
Patents Applications
last 30 patents
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 TRANSMISSION DEVICE, OPTICAL TRANSMISSION SYSTEM, AND OPTIC...
Publication number
20240405868
Publication date
Dec 5, 2024
Fujitsu Limited
GOJI NAKAGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSCEIVER, OPTICAL COMMUNICATION SYSTEM, OPTICAL TRANSMIS...
Publication number
20240333396
Publication date
Oct 3, 2024
NEC Corporation
Atsushi KOZATO
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
TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEPTION DEVICE, AND REC...
Publication number
20240305398
Publication date
Sep 12, 2024
Panasonic Intellectual Property Corporation of America
Yutaka MURAKAMI
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
Bandwidth Optimization for Connection Validation in Pre-Occupied Sp...
Publication number
20240291560
Publication date
Aug 29, 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
WAVELENGTH CROSS CONNECT DEVICE, AND WAVELENGTH CROSS CONNECT METHOD
Publication number
20240283557
Publication date
Aug 22, 2024
Nippon Telegraph and Telephone Corporation
Masahiro NAKAGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL OF ONU ACTIVATION IN HIGH BIT RATE PONs
Publication number
20240267658
Publication date
Aug 8, 2024
Nokia Solutions and Networks Oy
Doutje van Veen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHASE QUADRATURE FOUR-WAVELENGTH DEMODULATION SYSTEM AND METHOD OF...
Publication number
20240263971
Publication date
Aug 8, 2024
STATE GRID JIANGSU TAIZHOU POWER SUPPLY COMPANY
Ling JU
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
OPTOELECTRONIC MODULE CONFIGURED TO OPERATE SIMULTANEOUSLY AT HIGH-...
Publication number
20240250771
Publication date
Jul 25, 2024
RADIALL USA, Inc.
Mathias PEZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERCONNECT NETWORKS USING MICROLED-BASED OPTICAL LINKS
Publication number
20240235697
Publication date
Jul 11, 2024
AVICENATECH CORP.
Robert Kalman
G02 - OPTICS
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
METHODS, DEVICES, AND SYSTEMS FOR TIMING AND BANDWIDTH MANAGEMENT O...
Publication number
20240187093
Publication date
Jun 6, 2024
LUMEOVA, INC.
William Joseph Croughwell
G06 - COMPUTING CALCULATING COUNTING
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
Information
Patent Application
INTERCONNECT NETWORKS USING MICROLED-BASED OPTICAL LINKS
Publication number
20240137132
Publication date
Apr 25, 2024
AVICENATECH CORP.
Robert Kalman
H01 - BASIC ELECTRIC ELEMENTS
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