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H04J14/0264
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ELECTRICITY
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Electric communication
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MULTIPLEX COMMUNICATION
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Optical multiplex systems
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H04J14/0264
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Patents Grants
last 30 patents
Information
Patent Grant
Optical transceiver and method for automatically setting wavelength...
Patent number
11,764,892
Issue date
Sep 19, 2023
SOLID, INC.
Bum Soo Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for matching fiber connections for ROADM service
Patent number
10,666,377
Issue date
May 26, 2020
Accelink Technologies Co., Ltd.
Jiekui Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transport functions virtualization for wavelength division multiple...
Patent number
10,020,907
Issue date
Jul 10, 2018
FutureWei Technologies, Inc.
Wei Wei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transport functions virtualization for wavelength division multiple...
Patent number
9,350,481
Issue date
May 24, 2016
FutureWei Technologies, Inc.
Wei Wei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Superimposed signal detection circuit and optical node equipment
Patent number
9,071,378
Issue date
Jun 30, 2015
Fujitsu Limited
Takeshi Hoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical autodiscovery for automated logical and physical connectivi...
Patent number
8,873,964
Issue date
Oct 28, 2014
Infinera Corporation
Matthew L. Mitchell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Route calculation system, network management device, route calculat...
Patent number
8,285,871
Issue date
Oct 9, 2012
NEC Corporation
Yuzo Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical autodiscovery for automated logical and physical connectivi...
Patent number
7,881,612
Issue date
Feb 1, 2011
Infinera Corporation
Matthew L. Mitchell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for monitoring performance of optical network
Patent number
7,184,660
Issue date
Feb 27, 2007
Tropic Networks Inc.
Wen Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for monitoring performance of optical network
Patent number
7,031,606
Issue date
Apr 18, 2006
Tropic Networks Inc.
Wen Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Bonding over sub-carrier multiplexed channels
Publication number
20250023655
Publication date
Jan 16, 2025
CIENA CORPORATION
Stephen Daniel Shew
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSCEIVER AND METHOD FOR AUTOMATICALLY SETTING WAVELENGTH...
Publication number
20240022346
Publication date
Jan 18, 2024
SOLiD, INC.
Bum Soo PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SERVICE DATA TRANSMISSION METHOD AND COMMUNICATION APPARATUS
Publication number
20220149973
Publication date
May 12, 2022
Huawei Technologies Co., Ltd
Zhigang ZHU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSCEIVER AND METHOD FOR AUTOMATICALLY SETTING WAVELENGTH...
Publication number
20210376948
Publication date
Dec 2, 2021
SOLiD, INC.
Bum Soo PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR MATCHING FIBER CONNECTIONS FOR ROADM SERVICE
Publication number
20200092027
Publication date
Mar 19, 2020
ACCELINK TECHNOLOGIES CO., LTD.
Jiekui Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transport Functions Virtualization for Wavelength Division Multiple...
Publication number
20140099119
Publication date
Apr 10, 2014
FutureWei Technologies, Inc.
Wei Wei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FAULT DETECTION METHOD AND DEVICE FOR OPTICAL DISTRIBUTION NETWORK,...
Publication number
20130051791
Publication date
Feb 28, 2013
Huawei Technologies Co., Ltd
Jun Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SUPERIMPOSED SIGNAL DETECTION CIRCUIT AND OPTICAL NODE EQUIPMENT
Publication number
20120328297
Publication date
Dec 27, 2012
Fujitsu Limited
Takeshi Hoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR PROTECTION SWITCHING
Publication number
20120087648
Publication date
Apr 12, 2012
Ke Qin Gao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL AUTODISCOVERY FOR AUTOMATED LOGICAL AND PHYSICAL CONNECTIVI...
Publication number
20110243552
Publication date
Oct 6, 2011
Infinera Corporation
Matthew L. Mitchell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ROUTE CALCULATION SYSTEM, NETWORK MANAGEMENT DEVICE, ROUTE CALCULAT...
Publication number
20100077103
Publication date
Mar 25, 2010
YUZO MATSUMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL AUTODISCOVERY FOR AUTOMATED LOGICAL AND PHYSICAL CONNECTIVI...
Publication number
20070092197
Publication date
Apr 26, 2007
Infinera Corporation
Matthew L. Mitchell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for monitoring performance of optical network
Publication number
20030103252
Publication date
Jun 5, 2003
Wen Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for monitoring performance of optical network
Publication number
20030099010
Publication date
May 29, 2003
Wen Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE