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H04Q2011/0016
using wavelength multiplexing or demultiplexing
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Patents Grants
last 30 patents
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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
Submarine optical communication system and communication method
Patent number
11,949,448
Issue date
Apr 2, 2024
NEC Corporation
Kohei Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission apparatus, optical reception apparatus, optica...
Patent number
11,936,431
Issue date
Mar 19, 2024
NEC Corporation
Yoshiaki Aono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for co-packaged optics
Patent number
11,924,593
Issue date
Mar 5, 2024
NEWPHOTONICS LTD
Yosef Ben-Ezra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Repeater design for distributed acoustic sensing on multispan fiber...
Patent number
11,920,975
Issue date
Mar 5, 2024
NEC Corporation
Ezra Ip
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Networking switching devices and methods thereof
Patent number
11,902,721
Issue date
Feb 13, 2024
MARVELL ASIA PTE. LTD.
Whay Sing Lee
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
Systems and methods for intelligent edge to edge optical system and...
Patent number
11,871,164
Issue date
Jan 9, 2024
Cable Television Laboratories, Inc.
Luis Alberto Campos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Assembly of network switch ASIC with optical transceivers
Patent number
11,863,917
Issue date
Jan 2, 2024
SICOYA GMBH
Stefan Meister
G02 - OPTICS
Information
Patent Grant
Intelligent subsystem
Patent number
11,849,265
Issue date
Dec 19, 2023
Mohammad A. Mazed
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Intelligent subsystem in a access networks
Patent number
11,843,903
Issue date
Dec 12, 2023
Mohammad A. Mazed
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Intelligent subsystem
Patent number
11,838,702
Issue date
Dec 5, 2023
Mohammad A. Mazed
H01 - BASIC ELECTRIC ELEMENTS
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 submarine branching apparatus, optical submarine cable syst...
Patent number
11,832,032
Issue date
Nov 28, 2023
NEC Corporation
Masaki Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intelligent subsystem
Patent number
11,818,520
Issue date
Nov 14, 2023
Mohammad A. Mazed
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Intelligent subsystem in access networks
Patent number
11,818,521
Issue date
Nov 14, 2023
Mohammad A. Mazed
H01 - BASIC ELECTRIC ELEMENTS
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
Providing simultaneous digital and analog services and optical fibe...
Patent number
11,750,289
Issue date
Sep 5, 2023
Corning Optical Communications LLC
William Patrick Cune
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength division multiplexing with parallel arrayed signal paths...
Patent number
11,750,316
Issue date
Sep 5, 2023
Alliance Fiber Optic Products, Inc.
Qijun Xiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network switches systems for optical communications networks
Patent number
11,743,621
Issue date
Aug 29, 2023
Infinera Corporation
Tulasi Veguru
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated CMOS photonic and electronic WDM communication system us...
Patent number
11,700,068
Issue date
Jul 11, 2023
Ayar Labs, Inc.
Matthew Sysak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical switching apparatus and system, and power calculation method
Patent number
11,641,246
Issue date
May 2, 2023
Huawei Technologies Co., Ltd.
Chunhui Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission apparatus, optical reception apparatus, optica...
Patent number
11,637,633
Issue date
Apr 25, 2023
NEC Corporation
Yoshiaki Aono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data center network having optical permutors
Patent number
11,632,606
Issue date
Apr 18, 2023
Fungible, Inc.
Pradeep Sindhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Stackable waveguide shuffle blocks and systems and methods of ident...
Patent number
11,617,029
Issue date
Mar 28, 2023
Hewlett Packard Enterprise Development LP
Kevin B. Leigh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for consistency check in disaggregated dense...
Patent number
11,617,030
Issue date
Mar 28, 2023
Juniper Networks, Inc.
Gert Grammel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus, systems, and methods for optical channel management
Patent number
11,595,146
Issue date
Feb 28, 2023
Juniper Networks, Inc.
Gert Grammel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for management of a spectral capacity of a wav...
Patent number
11,582,539
Issue date
Feb 14, 2023
ADVA Optical Networking SE
Henning Hinderthür
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Photonics assisted millimeter-wave systems and methods
Patent number
11,563,508
Issue date
Jan 24, 2023
Cable Television Laboratories, Inc.
Mu Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ultra-wideband wireless photonic integrated antenna system
Patent number
11,564,020
Issue date
Jan 24, 2023
Cable Television Laboratories, Inc.
Mu Xu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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
ASSEMBLIES AND METHODS FOR MANAGING SPECTRAL HOLE BURNING
Publication number
20240114270
Publication date
Apr 4, 2024
Huawei Technologies Co., Ltd
Lixian WANG
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
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
CASCADED OPTICAL SWITCH
Publication number
20240056704
Publication date
Feb 15, 2024
EQUINIX, INC.
Iwan Kartawira
G02 - OPTICS
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
ANTENNA ARRAY CALIBRATION DEVICE AND METHOD
Publication number
20230358860
Publication date
Nov 9, 2023
Raytheon Company
Patrick J. Makridakis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AGGREGATION OF MULTIPLEXED OPTICAL TRANSCEIVERS IN SERVER CHASSIS T...
Publication number
20230362519
Publication date
Nov 9, 2023
Cisco Technology, Inc.
Jayaprakash Balachandran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL BRANCHING/COUPLING DEVICE AND METHOD FOR CONTROLLING SAME
Publication number
20230353912
Publication date
Nov 2, 2023
NEC Corporation
Ryu KURAHASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Integrated CMOS Photonic and Electronic WDM Communication System Us...
Publication number
20230353254
Publication date
Nov 2, 2023
Ayar Labs, Inc.
Matthew Sysak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REMOTELY BIASING, CONTROLLING, AND MONITORING A NETWORK ROUTING NOD...
Publication number
20230319447
Publication date
Oct 5, 2023
University of Southern California
Amir Minoofar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HYBRID OPTOELECTRICAL SWITCHES
Publication number
20230308787
Publication date
Sep 28, 2023
MELLANOX TECHNOLOGIES, LTD.
Ioannis (Giannis) Patronas
G02 - OPTICS
Information
Patent Application
OPTICAL NODE DEVICE, OPTICAL TRANSPORT NETWORK SYSTEM, OPTICAL PATH...
Publication number
20230254611
Publication date
Aug 10, 2023
Nippon Telegraph and Telephone Corporation
Hiroki Kawahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION DEVICE
Publication number
20230208548
Publication date
Jun 29, 2023
Fujitsu Limited
Atsushi Kiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wavelength Selective Switch, Optical Switching Device, and System
Publication number
20230179318
Publication date
Jun 8, 2023
Huawei Technologies Co., Ltd
Ning Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SUBMARINE OPTICAL COMMUNICATION SYSTEM AND COMMUNICATION METHOD
Publication number
20230104128
Publication date
Apr 6, 2023
NEC Corporation
Kohei NAKAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Expanded single-hop Clos star network for a datacenter of universal...
Publication number
20230088539
Publication date
Mar 23, 2023
Maged E. Beshai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH CROSS CONNECT DEVICE AND WAVELENGTH CROSS CONNECT METHOD
Publication number
20230067932
Publication date
Mar 2, 2023
Nippon Telegraph and Telephone Corporation
Hiroki Kawahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA TRANSPORT IN A VIRTUALIZED DISTRIBUTED ANTENNA SYSTEM
Publication number
20230033684
Publication date
Feb 2, 2023
Dali Wireless, Inc.
Shawn Patrick STAPLETON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR INTELLIGENT EDGE TO EDGE OPTICAL SYSTEM AND...
Publication number
20230017887
Publication date
Jan 19, 2023
Cable Television Laboratories, Inc.
Luis Alberto CAMPOS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PACKED-BED FILTER FOR METAL FLUORIDE DUST TRAPPING IN LASER DISCHAR...
Publication number
20230008480
Publication date
Jan 12, 2023
CYMER, LLC
Ulrich Niemann
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
WAVELENGTH SELECTIVE SWITCH WSS
Publication number
20220360870
Publication date
Nov 10, 2022
Huawei Technologies Co., Ltd
Tenghao LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATIONS MODULE LINK EXTENDER INCLUDING ETHERNET AND...
Publication number
20220353004
Publication date
Nov 3, 2022
Cox Communications, Inc.
HARJINDER GHUMAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SUBMARINE BRANCHING APPARATUS, OPTICAL SUBMARINE CABLE SYST...
Publication number
20220312087
Publication date
Sep 29, 2022
NEC Corporation
Masaki TAKAHASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH SELECTIVE SWITCH WITH DIRECT GRATING INTERFACE
Publication number
20220271859
Publication date
Aug 25, 2022
Nokia Solutions and Networks Oy
Haoshuo Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATIONS MODULE LINK EXTENDER INCLUDING ETHERNET AND...
Publication number
20220264201
Publication date
Aug 18, 2022
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS, SYSTEMS, AND METHODS FOR OPTICAL CHANNEL MANAGEMENT
Publication number
20220255656
Publication date
Aug 11, 2022
Juniper Networks, Inc.
Gert GRAMMEL
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Partial activation of a media channel on channel holder-based optic...
Publication number
20220256263
Publication date
Aug 11, 2022
CIENA CORPORATION
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORKING SWITCHING DEVICES AND METHODS THEREOF
Publication number
20220224997
Publication date
Jul 14, 2022
Marvell Asia Pte Ltd.
Whay Sing LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHOTONIC SWITCHES, PHOTONIC SWITCHING FABRICS AND METHODS FOR DATA...
Publication number
20220150607
Publication date
May 12, 2022
AEPONYX Inc.
FRANCOIS MENARD
H04 - ELECTRIC COMMUNICATION TECHNIQUE