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Fault tolerance; Redundancy; Recovery; Reconfigurability
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CPC
H04Q2011/0081
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H04Q2011/0081
Fault tolerance; Redundancy; Recovery; Reconfigurability
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Patents Grants
last 30 patents
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Patent Grant
Optical communication system, monitoring device, and monitoring method
Patent number
12,225,333
Issue date
Feb 11, 2025
Nippon Telegraph and Telephone Corporation
Hirotaka Ujikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication network configuration
Patent number
12,219,305
Issue date
Feb 4, 2025
ECI Telecom Ltd.
Efraim Gelman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enhanced line monitoring and parameter reporting for high fiber cou...
Patent number
12,185,035
Issue date
Dec 31, 2024
SubCom, LLC
Yunlu Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Protection switching based on SNR calculations
Patent number
12,176,944
Issue date
Dec 24, 2024
Ciena Corporation
Michael Lapp
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive modulation and coding schemes for enhanced spectral effici...
Patent number
12,170,569
Issue date
Dec 17, 2024
Cable Television Laboratories, Inc.
Mu Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for building wireless mesh networks
Patent number
12,132,642
Issue date
Oct 29, 2024
L3VEL, LLC
Kevin Ross
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mesh-based fault detection in passive optical networks
Patent number
12,114,114
Issue date
Oct 8, 2024
FRONTIER COMMUNICATIONS HOLDINGS, LLC
John Valdez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for supporting SNCP over packet network
Patent number
12,095,499
Issue date
Sep 17, 2024
ORCKIT IP, LLC
Daniel Cohn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication system and master station
Patent number
12,040,831
Issue date
Jul 16, 2024
Nippon Telegraph and Telephone Corporation
Hirotaka Ujikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communications network and method for continuous service pr...
Patent number
12,035,084
Issue date
Jul 9, 2024
British Telecommunications public limited company
Neil Parkin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data processing method and apparatus for passive optical network sy...
Patent number
12,022,249
Issue date
Jun 25, 2024
ZTE Corporation
Weiliang Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Utilizing an incremental noise metric for rapid modeling of optical...
Patent number
12,010,468
Issue date
Jun 11, 2024
Ciena Corporation
Alex W. MacKay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optoelectronic systems and methods for inspection of optically enco...
Patent number
11,985,456
Issue date
May 14, 2024
Bradley T Sako
G02 - OPTICS
Information
Patent Grant
Transmission apparatus and transmission method
Patent number
11,984,925
Issue date
May 14, 2024
Nippon Telegraph and Telephone Corporation
Kei Kitamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control plane triggered (CPT) optical protection switching (OPS)
Patent number
11,967,984
Issue date
Apr 23, 2024
Ciena Corporation
Sandeep Kumar Gupta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
10G rate OLT terminal transceiver integrated chip based on XGSPON w...
Patent number
11,942,985
Issue date
Mar 26, 2024
An Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and OLT system
Patent number
11,936,432
Issue date
Mar 19, 2024
Nippon Telegraph and Telephone Corporation
Tomoya Hatano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission apparatus and optical transmission method
Patent number
11,929,787
Issue date
Mar 12, 2024
Nippon Telegraph and Telephone Corporation
Akihiro Tanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Logical cut of an optical fiber due to fiber events
Patent number
11,888,514
Issue date
Jan 30, 2024
Amazon Technologies, Inc.
Prabhat Praveen Behere
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Passive optical network for utility infrastructure resiliency
Patent number
11,889,244
Issue date
Jan 30, 2024
Commonwealth Edison Company
Andrew Dickson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enhanced line monitoring and parameter reporting for high fiber cou...
Patent number
11,871,165
Issue date
Jan 9, 2024
SubCom, LLC
Yunlu Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for supporting SNCP over packet network
Patent number
11,870,487
Issue date
Jan 9, 2024
ORCKIT IP, LLC
Daniel Cohn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wiring information generation system, and wiring information genera...
Patent number
11,825,247
Issue date
Nov 21, 2023
Nippon Telegraph and Telephone Corporation
Takumi Harada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical cross-connect device, optical transmission system, and opti...
Patent number
11,812,205
Issue date
Nov 7, 2023
Nippon Telegraph and Telephone Corporation
Masatoshi Namiki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Remotely reconfigurable distributed antenna system and methods
Patent number
11,805,504
Issue date
Oct 31, 2023
DALI WIRELESS, INC.
Paul Lemson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Interworking between variable capacity optical layer and ethernet/I...
Patent number
11,785,365
Issue date
Oct 10, 2023
Ciena Corporation
Cengiz Alaettinoglu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Physical path control in hierarchical networks
Patent number
11,784,740
Issue date
Oct 10, 2023
Telefonaktiebolaget LM Ericsson (publ)
Gianmarco Bruno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Self-healing submarine links
Patent number
11,785,364
Issue date
Oct 10, 2023
SubCom, LLC
Maxim A. Bolshtyansky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR MITIGATING ADVERSE EFFECTS OF A GAS ABSORPTIO...
Publication number
20250007617
Publication date
Jan 2, 2025
CIENA CORPORATION
Maurice O'Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING METHOD, AND ONU
Publication number
20240405865
Publication date
Dec 5, 2024
NEC Corporation
Tadayuki IWANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR SUPPORTING SNCP OVER PACKET NETWORK
Publication number
20240396628
Publication date
Nov 28, 2024
ORCKIT IP, LLC.
Daniel Cohn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION NETWORK CONFIGURATION
Publication number
20240397244
Publication date
Nov 28, 2024
ECI Telecom Ltd.
Efraim Gelman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR SUPPORTING SNCP OVER PACKET NETWORK
Publication number
20240396629
Publication date
Nov 28, 2024
ORCKIT IP, LLC.
Daniel Cohn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND CONTROL DEVICE
Publication number
20240373318
Publication date
Nov 7, 2024
Nippon Telegraph and Telephone Corporation
Hiroyuki FURUYA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STATION SIDE OPTICAL LINE TERMINATION APPARATUS, INFORMATION PROCES...
Publication number
20240373153
Publication date
Nov 7, 2024
Nippon Telegraph and Telephone Corporation
Hiroshi OIWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Encoding Configuration Method and Apparatus
Publication number
20240364448
Publication date
Oct 31, 2024
Huawei Technologies Co., Ltd
Xuming Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Calibration data from modules for an incremental noise metric for r...
Publication number
20240357266
Publication date
Oct 24, 2024
CIENA CORPORATION
Alex W. MacKay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Interworking between variable capacity optical layer and Ethernet/I...
Publication number
20240323117
Publication date
Sep 26, 2024
CIENA CORPORATION
Cengiz Alaettinoglu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data Processing Method and Apparatus for Passive Optical Network Sy...
Publication number
20240314475
Publication date
Sep 19, 2024
ZTE Corporation
Weiliang ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTOELECTRONIC SYSTEMS AND METHODS FOR INSPECTION OF OPTICALLY ENCO...
Publication number
20240298098
Publication date
Sep 5, 2024
Bradley T. Sako
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL BACKPLANE SWITCHOVER METHOD AND OPTICAL COMMUNICATION DEVICE
Publication number
20240275479
Publication date
Aug 15, 2024
Huawei Technologies Co., Ltd
Shifan Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL PATH ROUTE DESIGN DEVICE AND OPTICAL PATH ROUTE DESIGN METHOD
Publication number
20240223925
Publication date
Jul 4, 2024
Nippon Telegraph and Telephone Corporation
Hiroki DATE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ORCHESTRATION ADAPTER FOR OPTICAL POWER CONTROLS IN C+L BAND NETWORK
Publication number
20240214714
Publication date
Jun 27, 2024
Intel Corporation
Nikhil Satyarthi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOFTWARE DEFINED OPTICAL NETWORK CONTROLLER DEPLOYMENT METHOD BASED...
Publication number
20240205572
Publication date
Jun 20, 2024
Chongqing University of Posts and Telecommunications
Shuai Zeng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DETECTING AND RECOVERING ROGUE ONU
Publication number
20240196119
Publication date
Jun 13, 2024
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Kwang Ok KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PASSIVE OPTICAL NETWORK FOR UTILITY INFRASTRUCTURE RESILIENCY
Publication number
20240187765
Publication date
Jun 6, 2024
Commonwealth Edison Company
Andrew Dickson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FABRIC MODULES FOR HIGH-RADIX NETWORKS
Publication number
20240171886
Publication date
May 23, 2024
Panduit Corp.
Jose M. Castro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTOELECTRONIC SYSTEMS AND METHODS FOR INSPECTION OF OPTICALLY ENCO...
Publication number
20240155271
Publication date
May 9, 2024
Bradley T. Sako
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR SUPPORTING SNCP OVER PACKET NETWORK
Publication number
20240120993
Publication date
Apr 11, 2024
ORCKIT IP, LLC.
Daniel Cohn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENHANCED LINE MONITORING AND PARAMETER REPORTING FOR HIGH FIBER COU...
Publication number
20240064445
Publication date
Feb 22, 2024
SubCom, LLC
Yunlu Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION APPARATUS AND TRANSMISSION METHOD
Publication number
20240056179
Publication date
Feb 15, 2024
Nippon Telegraph and Telephone Corporation
Kei KITAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electrical Switching Cluster System
Publication number
20240056706
Publication date
Feb 15, 2024
Huawei Technologies Co., Ltd
Hui Xiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION CONTROL DEVICE, COMMUNICATION CONTROL SYSTEM, COMMUNI...
Publication number
20230421934
Publication date
Dec 28, 2023
Nippon Telegraph and Telephone Corporation
Takamitsu TOCHINO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
10G Rate OLT Terminal Transceiver Integrated Chip Based on XGSPON w...
Publication number
20230388010
Publication date
Nov 30, 2023
XIAMEN EOCHIP SEMICONDUCTOR CO., LTD
An LIN
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
Virtual Access Hub
Publication number
20230353916
Publication date
Nov 2, 2023
Harmonic, Inc.
Asaf Matatyaou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Control Plane Triggered (CPT) Optical Protection Switching (OPS)
Publication number
20230344513
Publication date
Oct 26, 2023
CIENA CORPORATION
Sandeep Kumar Gupta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Improving Recovery Time of Execution Instances in a Passive Optical...
Publication number
20230328413
Publication date
Oct 12, 2023
Harmonic, Inc.
Adam Levy
H04 - ELECTRIC COMMUNICATION TECHNIQUE