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H04Q2011/0009using wavelength filters

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for preventing service interruption when troubl...
- Patent number 12,088,977
- Issue date Sep 10, 2024
- Verizon Patent and Licensing Inc.
- Tiejun J Xia
- 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 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
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 line terminal
- Patent number 11,476,965
- Issue date Oct 18, 2022
- DZS Inc.
- Seung Dong Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dimensionally all-to-all connected network system using photonic cr...
- Patent number 11,340,410
- Issue date May 24, 2022
- Hewlett Packard Enterprise Development LP
- Kevin B. Leigh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Add drop structure
- Patent number 11,296,810
- Issue date Apr 5, 2022
- Accelink Technologies Co., Ltd.
- Alan Solheim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tunable optical filter control apparatus and tunable optical filter...
- Patent number 11,258,510
- Issue date Feb 22, 2022
- Nippon Telegraph and Telephone Corporation
- Takeshi Imai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength selective switch for multiple units
- Patent number 11,204,470
- Issue date Dec 21, 2021
- INLC TECHNOLOGY CO., LTD.
- Seong Woo Suh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems relating to optical networks
- Patent number 11,159,231
- Issue date Oct 26, 2021
- Aeponyx Inc.
- Francois Menard
- G02 - OPTICS
Information Patent Grant
Control plane redundancy for optical networks
- Patent number 11,101,883
- Issue date Aug 24, 2021
- Microsoft Technology Licensing, LLC
- Yawei Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase-lock-free system and method for receiving multi-modulation-fo...
- Patent number 11,088,762
- Issue date Aug 10, 2021
- XI'AN INSTITUTE OF OPTICS AND PRECISION MECHANICS, CHINESE ACADEMY OF SCIENCES
- Xinning Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems relating to optical networks
- Patent number 11,012,151
- Issue date May 18, 2021
- Aeponyx Inc.
- Francois Menard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems relating to optical networks
- Patent number 10,972,179
- Issue date Apr 6, 2021
- Aeponyx Inc.
- Francois Menard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems relating to optical networks
- Patent number 10,958,339
- Issue date Mar 23, 2021
- Aeponyx Inc.
- Francois Menard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Node for an optical network
- Patent number 10,893,343
- Issue date Jan 12, 2021
- Airbus Operations Limited
- Kayvon Barad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical mode matching
- Patent number 10,848,247
- Issue date Nov 24, 2020
- Hewlett Packard Enterprise Development LP
- Wayne Sorin
- G02 - OPTICS
Information Patent Grant
Segment routing for optical networks
- Patent number 10,750,255
- Issue date Aug 18, 2020
- Huawei Technologies Co., Ltd.
- Hamid Mehrvar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communications system with centralized wavelength source
- Patent number 10,630,413
- Issue date Apr 21, 2020
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Node for an optical network
- Patent number 10,582,278
- Issue date Mar 3, 2020
- Airbus Operations Limited
- Kayvon Barad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
OADM node and method in WDM system
- Patent number 10,530,515
- Issue date Jan 7, 2020
- Huawei Technologies Co., Ltd.
- Ning Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Routing band-pass filter for routing optical signals between multip...
- Patent number 10,469,923
- Issue date Nov 5, 2019
- Alliance Fiber Optic Products, Inc.
- Qijun Xiao
- G02 - OPTICS
Information Patent Grant
Methods and systems relating to optical networks
- Patent number 10,454,572
- Issue date Oct 22, 2019
- Aeponyx Inc.
- Francois Menard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch device
- Patent number 10,448,128
- Issue date Oct 15, 2019
- National University Corporation Nagoya University
- Ken-ichi Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra data center optical switching
- Patent number 10,349,154
- Issue date Jul 9, 2019
- Fujitsu Limited
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for optical node construction using software p...
- Patent number 10,284,932
- Issue date May 7, 2019
- Mark E. Boduch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise suppression and amplification systems and methods for colorle...
- Patent number 10,277,352
- Issue date Apr 30, 2019
- Ciena Corporation
- Paul Chedore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical device and methods
- Patent number 10,257,594
- Issue date Apr 9, 2019
- Thomas Swan and Co., Ltd.
- Melanie Holmes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch, optical add-drop multiplexer, communication network...
- Patent number 10,250,350
- Issue date Apr 2, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco Testa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical mode matching
- Patent number 10,243,661
- Issue date Mar 26, 2019
- Hewlett Packard Enterprise Development LP
- Wayne Sorin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method for generating a customized WRONoC topology
- Publication number 20240284078
- Publication date Aug 22, 2024
- ANAGLOBE TECHNOLOGY, INC.
- Yan-Lin CHEN
- 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
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
SYSTEMS AND METHODS FOR PREVENTING SERVICE INTERRUPTION WHEN TROUBL...
- Publication number 20230421932
- Publication date Dec 28, 2023
- VERIZON PATENT AND LICENSING INC.
- Tiejun J. Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
APPARATUS AND METHOD FOR MAINTAINING WAVELENGTH INTERVAL OF LIGHT S...
- Publication number 20230269002
- Publication date Aug 24, 2023
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sang Rok MOON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Service Protection Method and Network Node
- Publication number 20230232139
- Publication date Jul 20, 2023
- Huawei Technologies Co., Ltd
- Xianlong Luo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SWITCHING DEVICE, OPTICAL SWITCHING SYSTEM, AND METHOD OF O...
- Publication number 20230199350
- Publication date Jun 22, 2023
- Fujitsu Limited
- Tatsuya TSUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH MULTIPLEXER/DEMULTIPLEXER
- Publication number 20230168432
- Publication date Jun 1, 2023
- Sumitomo Electric Industries, Ltd.
- Masato TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER
- Publication number 20220140932
- Publication date May 5, 2022
- DZS Inc.
- Seung Dong Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION DEVICE
- Publication number 20220085877
- Publication date Mar 17, 2022
- SOLiD, INC.
- Eun Sung LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH DIVISION MULTIPLEXING WITH PARALLEL ARRAYED SIGNAL PATHS...
- Publication number 20220038201
- Publication date Feb 3, 2022
- Alliance Fiber Optic Products, Inc.
- Qijun Xiao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Integrated CMOS Photonic and Electronic WDM Communication System Us...
- Publication number 20210359766
- Publication date Nov 18, 2021
- Ayar Labs, Inc.
- Matthew Sysak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR ENABLING DYNAMIC BANDWIDTH CONTROL IN PASSIVE...
- Publication number 20210352385
- Publication date Nov 11, 2021
- Sterlite Technologies Limited
- Madhan Thollabandi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPATIAL SPECTRAL MESH
- Publication number 20210297757
- Publication date Sep 23, 2021
- Panduit Corp.
- Jose M. Castro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE-LOCK-FREE SYSTEM AND METHOD FOR RECEIVING MULTI-MODULATION-FO...
- Publication number 20210135758
- Publication date May 6, 2021
- Xi'an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences
- Xinning HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TUNABLE OPTICAL FILTER CONTROL APPARATUS AND TUNABLE OPTICAL FILTER...
- Publication number 20210111791
- Publication date Apr 15, 2021
- Nippon Telegraph and Telephone Corporation
- Takeshi Imai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NODE FOR AN OPTICAL NETWORK
- Publication number 20200236447
- Publication date Jul 23, 2020
- AIRBUS OPERATIONS LIMITED
- Kayvon BARAD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH SELECTIVE SWITCH FOR MULTIPLE UNITS
- Publication number 20200073056
- Publication date Mar 5, 2020
- INLC TECHNOLOGY CO., LTD.
- Seong Woo SUH
- G02 - OPTICS
Information Patent Application
ADD DROP STRUCTURE
- Publication number 20190349111
- Publication date Nov 14, 2019
- Alan SOLHEIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROUTING BAND-PASS FILTER FOR ROUTING OPTICAL SIGNALS BETWEEN MULTI...
- Publication number 20190200104
- Publication date Jun 27, 2019
- Alliance Fiber Optic Products, Inc.
- Qijun Xiao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENERGY EFFICIENT, CONTENTIONLESS NxM ROADM WITH AMPLIFIED SINGLE WA...
- Publication number 20190165877
- Publication date May 30, 2019
- NEOPHOTONICS CORPORATION
- Winston I. Way
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA DATA CENTER OPTICAL SWITCHING
- Publication number 20190075378
- Publication date Mar 7, 2019
- Fujitsu Limited
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SWITCH DEVICE
- Publication number 20190028785
- Publication date Jan 24, 2019
- NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY
- Ken-ichi SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COLORLESS, DIRECTIONLESS, CONTENTIONLESS OPTICAL NETWORK USING MxN...
- Publication number 20180316991
- Publication date Nov 1, 2018
- Lumentum Operations LLC
- Paul COLBOURNE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETECTING A TRANSCEIVER USING A NOISE OPTICAL SIGNAL
- Publication number 20180270552
- Publication date Sep 20, 2018
- Massimiliano SALSI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION METHOD AND OPTICAL TRANSMISSION APPARATUS
- Publication number 20180249231
- Publication date Aug 30, 2018
- Huawei Technologies Co., Ltd
- Chendi JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH-DIVISION MULTIPLEXING OPTICAL ASSEMBLY WITH MULTIPLE COL...
- Publication number 20180220208
- Publication date Aug 2, 2018
- Alliance Fiber Optic Products, Inc.
- Dong Gui
- G02 - OPTICS
Information Patent Application
Apparatus for Protecting an Optical Link
- Publication number 20180212700
- Publication date Jul 26, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Roberto Magri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using wavelength filters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems and methods for preventing service interruption when troubl...

Spectrum resource configuration method, network device, and system

Wavelength division multiplexing with parallel arrayed signal paths...

Integrated CMOS photonic and electronic WDM communication system us...

Optical line terminal

Dimensionally all-to-all connected network system using photonic cr...

Add drop structure

Tunable optical filter control apparatus and tunable optical filter...

Wavelength selective switch for multiple units

Methods and systems relating to optical networks

Control plane redundancy for optical networks

Phase-lock-free system and method for receiving multi-modulation-fo...

Methods and systems relating to optical networks

Methods and systems relating to optical networks

Methods and systems relating to optical networks

Node for an optical network

Optical mode matching

Segment routing for optical networks

Optical communications system with centralized wavelength source

Node for an optical network

OADM node and method in WDM system

Routing band-pass filter for routing optical signals between multip...

Methods and systems relating to optical networks

Optical switch device

Intra data center optical switching

Method and apparatus for optical node construction using software p...

Noise suppression and amplification systems and methods for colorle...

Optical device and methods

Optical switch, optical add-drop multiplexer, communication network...

Optical mode matching

Patents Applicationslast 30 patents

Method for generating a customized WRONoC topology

Alarm Correlation and Ticketing for Open Reconfigurable Optical Add...

ASSEMBLIES AND METHODS FOR MANAGING SPECTRAL HOLE BURNING

SYSTEMS AND METHODS FOR PREVENTING SERVICE INTERRUPTION WHEN TROUBL...

WAVELENGTH SELECTIVE SWITCHING APPARATUS AND RELATED METHOD

Integrated CMOS Photonic and Electronic WDM Communication System Us...

APPARATUS AND METHOD FOR MAINTAINING WAVELENGTH INTERVAL OF LIGHT S...

Service Protection Method and Network Node

OPTICAL SWITCHING DEVICE, OPTICAL SWITCHING SYSTEM, AND METHOD OF O...

WAVELENGTH MULTIPLEXER/DEMULTIPLEXER

OPTICAL TRANSCEIVER

OPTICAL COMMUNICATION DEVICE

WAVELENGTH DIVISION MULTIPLEXING WITH PARALLEL ARRAYED SIGNAL PATHS...

Integrated CMOS Photonic and Electronic WDM Communication System Us...

SYSTEM AND METHOD FOR ENABLING DYNAMIC BANDWIDTH CONTROL IN PASSIVE...

SPATIAL SPECTRAL MESH

PHASE-LOCK-FREE SYSTEM AND METHOD FOR RECEIVING MULTI-MODULATION-FO...

TUNABLE OPTICAL FILTER CONTROL APPARATUS AND TUNABLE OPTICAL FILTER...

NODE FOR AN OPTICAL NETWORK

WAVELENGTH SELECTIVE SWITCH FOR MULTIPLE UNITS

ADD DROP STRUCTURE

ROUTING BAND-PASS FILTER FOR ROUTING OPTICAL SIGNALS BETWEEN MULTI...

ENERGY EFFICIENT, CONTENTIONLESS NxM ROADM WITH AMPLIFIED SINGLE WA...

INTRA DATA CENTER OPTICAL SWITCHING

OPTICAL SWITCH DEVICE

COLORLESS, DIRECTIONLESS, CONTENTIONLESS OPTICAL NETWORK USING MxN...

DETECTING A TRANSCEIVER USING A NOISE OPTICAL SIGNAL

OPTICAL TRANSMISSION METHOD AND OPTICAL TRANSMISSION APPARATUS

WAVELENGTH-DIVISION MULTIPLEXING OPTICAL ASSEMBLY WITH MULTIPLE COL...

Apparatus for Protecting an Optical Link