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Patents Grants
last 30 patents
Information
Patent Grant
Optical port identification
Patent number
12,250,022
Issue date
Mar 11, 2025
Telefonaktiebolaget LM Ericsson (publ)
Riccardo Ceccatelli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mapping ports in a passive optical network
Patent number
12,244,982
Issue date
Mar 4, 2025
Viavi Solutions Inc.
David Hering
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods, mediums, and systems for testing fiber optic telecommunica...
Patent number
12,244,337
Issue date
Mar 4, 2025
SubCom, LLC
William W. Patterson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
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
Method and system to implement a demarcation point between a provid...
Patent number
12,207,031
Issue date
Jan 21, 2025
Deutsche Telekom AG
Markus Lautenschlager
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical node device, optical transport network system, optical path...
Patent number
12,207,030
Issue date
Jan 21, 2025
Nippon Telegraph and Telephone Corporation
Hiroki Kawahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Augmented reality environment for providing instructions for repair...
Patent number
12,199,814
Issue date
Jan 14, 2025
FRONTIER COMMUNICATIONS HOLDINGS, LLC
John Valdez
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Network anomaly detection based on customer light level signals
Patent number
12,191,906
Issue date
Jan 7, 2025
FRONTIER COMMUNICATIONS HOLDINGS, LLC
Milad Mostavi
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
Identifying and segmenting performance issues over optical networks...
Patent number
12,149,283
Issue date
Nov 19, 2024
Viavi Solutions Inc.
Hans Joerg Wolf
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for directly connecting a PON device to a mobile...
Patent number
12,136,944
Issue date
Nov 5, 2024
FRONTIER COMMUNICATIONS HOLDINGS, LLC
John Valdez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Localized span launch power control for network level optimization
Patent number
12,132,515
Issue date
Oct 29, 2024
Ciena Corporation
Alex W. MacKay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for evaluating transmitter performance capabil...
Patent number
12,126,948
Issue date
Oct 22, 2024
Nokia Solutions and Networks Oy
Doutje Van Veen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Port identification method, apparatus, and system
Patent number
12,101,117
Issue date
Sep 24, 2024
Huawei Technologies Co., Ltd.
Zhenhua Dong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cable identification and physical route tracing using state of pola...
Patent number
12,052,532
Issue date
Jul 30, 2024
Cisco Technology, Inc.
Luca Della Chiesa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for automated identification of fiber capacity
Patent number
12,034,475
Issue date
Jul 9, 2024
Jio Platforms Limited
Harshad Vasudeo Acharya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network anomaly detection based on customers light level signal
Patent number
12,028,108
Issue date
Jul 2, 2024
FRONTIER COMMUNICATIONS HOLDINGS, LLC
Milad Mostavi
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
Mapping ports in a passive optical network
Patent number
11,956,575
Issue date
Apr 9, 2024
Viavi Solutions Inc.
David Hering
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
Signal transfer device and signal transfer method
Patent number
11,924,111
Issue date
Mar 5, 2024
Nippon Telegraph and Telephone Corporation
Naotaka Shibata
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
Systems and methods for fast end-to-end, bi-directional, fiber trun...
Patent number
11,848,699
Issue date
Dec 19, 2023
VeEX Inc.
Paul Chang
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
Service path switching method and related device
Patent number
11,800,262
Issue date
Oct 24, 2023
Huawei Technologies Co., Ltd.
Liang Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Calibration system for a wavelength selective switch
Patent number
11,782,220
Issue date
Oct 10, 2023
II-VI DELAWARE, INC.
Steven James Frisken
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Identifying and segmenting performance issues over optical networks...
Patent number
11,664,892
Issue date
May 30, 2023
Viavi Solutions Inc.
Hans Joerg Wolf
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
OTDR measurement apparatus and control method
Patent number
11,632,172
Issue date
Apr 18, 2023
Anritsu Corporation
Ryota Takasu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMMAND TO OBTAIN OPTICAL POWER DATA
Publication number
20250080219
Publication date
Mar 6, 2025
International Business Machines Corporation
PASQUALE A. CATALANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
In-service measurements of nonlinear interference in an optical net...
Publication number
20250055564
Publication date
Feb 13, 2025
CIENA CORPORATION
Alex W. MacKay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISTRIBUTED MULTI-ANTENNA COLLABORATIVE PHASE STABILIZATION METHOD...
Publication number
20250030967
Publication date
Jan 23, 2025
Zhejiang University
Xiaofeng JIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRAFFIC PROCESSING METHOD AND APPARATUS FOR OPTICAL TRANSPORT NETWO...
Publication number
20250016483
Publication date
Jan 9, 2025
SANECHIPS TECHNOLOGY CO., LTD.
Sisi CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION SYSTEM, CONTROL APPARATUS AND OPTICAL COMMUNI...
Publication number
20250008248
Publication date
Jan 2, 2025
Nippon Telegraph and Telephone Corporation
Yasunari TANAKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTOMATIC CONNECTION DISCOVERY AND CONNECTION VERIFICATION
Publication number
20240406604
Publication date
Dec 5, 2024
Cisco Technology, Inc.
Valerio Viscardi
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
BASE STATION SYSTEM, WIRELESS CONTROL UNIT, WIRELESS COMMUNICATION...
Publication number
20240397351
Publication date
Nov 28, 2024
NEC Corporation
Naoto ISHII
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL ACCESS SYSTEM AND CONTROL SIGNAL SUPERIMPOSITION METHOD
Publication number
20240381012
Publication date
Nov 14, 2024
Nippon Telegraph and Telephone Corporation
Kazutaka HARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REMOTE STATUS INDICATORS FOR PLUGGABLE DEVICE
Publication number
20240334094
Publication date
Oct 3, 2024
VERIZON PATENT AND LICENSING INC.
Denis A Khotimsky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION DEVICE, COMMUNICATION CONTROL METHOD, AND NON-TRANSIT...
Publication number
20240305915
Publication date
Sep 12, 2024
NEC Corporation
Yohei Hasegawa
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
OPTICAL COMMUNICATION SYSTEM
Publication number
20240267657
Publication date
Aug 8, 2024
Mitsubishi Electric Corporation
Soichiro KAMETANI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEMS AND METHODS FOR OPTIMIZATION OF TRANSMISSION SIGNAL QUALITY...
Publication number
20240259716
Publication date
Aug 1, 2024
Infinera
Thomas Duthel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PASSIVE OPTICAL NETWORK
Publication number
20240251190
Publication date
Jul 25, 2024
ARRIS Enterprises LLC
David BOWLER
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
OPTICAL NETWORK TEST INSTRUMENT INCLUDING TESTING FOR OPTICAL NETWO...
Publication number
20240171273
Publication date
May 23, 2024
VIAVI SOLUTIONS INC.
Niki KIRSCHENMANN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DETECTING FAILURE OF PASSIVE WAVELENGTH DI...
Publication number
20240146411
Publication date
May 2, 2024
ZTE Corporation
Lei XIAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR MONITORING VOICE SERVICES
Publication number
20240146848
Publication date
May 2, 2024
Adtran, Inc
Daniel Weatherford
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PASSIVE OPTICAL NETWORK MONITORING
Publication number
20240146410
Publication date
May 2, 2024
Corning Research & Development Corporation
David Francis Dawson-Elli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SURVEILLANCE CONTROL DEVICE AND OPTICAL POWER SUPPLY SYSTEM
Publication number
20240056708
Publication date
Feb 15, 2024
Nippon Telegraph and Telephone Corporation
Tomohiro KAWANO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MAPPING PORTS IN A PASSIVE OPTICAL NETWORK
Publication number
20240048875
Publication date
Feb 8, 2024
VIAVI SOLUTIONS INC.
David HERING
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MAPPING PORTS IN A PASSIVE OPTICAL NETWORK
Publication number
20240048876
Publication date
Feb 8, 2024
VIAVI SOLUTIONS INC.
David HERING
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DCN PACKET PROCESSING METHOD, NETWORK DEVICE, AND SYSTEM
Publication number
20240040288
Publication date
Feb 1, 2024
Huawei Technologies Co., Ltd
Jichuan WEI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Localized span launch power control for network level optimization
Publication number
20240031023
Publication date
Jan 25, 2024
CIENA CORPORATION
Alex W. MacKay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CABLE IDENTIFICATION AND PHYSICAL ROUTE TRACING USING STATE OF POLA...
Publication number
20240031710
Publication date
Jan 25, 2024
Cisco Technology, Inc.
Luca Della Chiesa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MODULATION FORMATS IN OPTICAL NETWORKS
Publication number
20240015424
Publication date
Jan 11, 2024
Nokia Solutions and Networks Oy
Lefevre YANNICK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION SYSTEM, CONTROL METHOD AND OPTICAL SUBSCRIBER...
Publication number
20240007776
Publication date
Jan 4, 2024
Nippon Telegraph and Telephone Corporation
Haruka NAGOSHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION APPARATUS, OPTICAL COMMUNICATION SYSTEM AND O...
Publication number
20230421933
Publication date
Dec 28, 2023
Nippon Telegraph and Telephone Corporation
Manabu YOSHINO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM, ORCHESTRATOR, CONTROL METHOD AND PROGRAM
Publication number
20230412950
Publication date
Dec 21, 2023
Nippon Telegraph and Telephone Corporation
Kazuya ANAZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE