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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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H04J14/0293
Optical channel protection
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Patents Grants
last 30 patents
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
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 communications module related systems and methods
Patent number
11,646,812
Issue date
May 9, 2023
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communications module link extender, and related systems an...
Patent number
11,502,770
Issue date
Nov 15, 2022
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical protection switch with broadcast multi-directional capability
Patent number
11,444,715
Issue date
Sep 13, 2022
Juniper Networks, Inc.
Kevan Peter Jones
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spectrum coordination in optical line protection to minimize optica...
Patent number
11,342,988
Issue date
May 24, 2022
Ciena Corporation
Mohit Chhillar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical multicast switch with broadcast capability
Patent number
11,296,811
Issue date
Apr 5, 2022
Juniper Networks, Inc.
Kevan Peter Jones
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Upstream failure recovery in an RFoG FFTP network
Patent number
11,139,891
Issue date
Oct 5, 2021
ARRIS Enterprises LLC
Joaquin Beas Bujanos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communications module related systems and methods
Patent number
11,063,685
Issue date
Jul 13, 2021
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical protection switch with broadcast multi-directional capability
Patent number
10,985,859
Issue date
Apr 20, 2021
Juniper Networks, Inc.
Kevan Peter Jones
G02 - OPTICS
Information
Patent Grant
Subchannel photonic routing, switching and protection with simplifi...
Patent number
10,972,209
Issue date
Apr 6, 2021
Snell Holdings, LLC
Chris Wilhelm Barnard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-density submarine ROADM unit with remote WSS redundancy
Patent number
10,855,392
Issue date
Dec 1, 2020
NEC Corporation
Eduardo Mateo Rodriguez
G02 - OPTICS
Information
Patent Grant
Auxiliary device for setting wavelength and method for setting opti...
Patent number
10,763,959
Issue date
Sep 1, 2020
SOLID, INC.
Tae Hyeong Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical multicast switch with broadcast capability
Patent number
10,735,125
Issue date
Aug 4, 2020
Juniper Networks, Inc.
Kevan Peter Jones
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical subchannel routing, protection switching and security
Patent number
10,630,418
Issue date
Apr 21, 2020
Snell Holdings, LLC
Chris Wilhelm Barnard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Heuristic constraint driven optical channel protection
Patent number
10,602,246
Issue date
Mar 24, 2020
Infinera Corporation
Rajan Rao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Highly reliable path accommodation design apparatus and method
Patent number
10,587,472
Issue date
Mar 10, 2020
Nippon Telegraph and Telephone Corporation
Akihiro Kadohata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Upstream failure recovery in an RFoG FFTP network
Patent number
10,516,481
Issue date
Dec 24, 2019
ARRIS Enterprises LLC
Joaquin Beas Bujanos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communications module link, systems, and methods
Patent number
10,516,499
Issue date
Dec 24, 2019
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical protection switch with broadcast multi-directional capability
Patent number
10,511,401
Issue date
Dec 17, 2019
Juniper Networks, Inc.
Kevan Peter Jones
G02 - OPTICS
Information
Patent Grant
Optical path fault recovery
Patent number
10,469,161
Issue date
Nov 5, 2019
Cisco Technology, Inc.
Giovanni Martinelli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Security protection of terabit ethernet PCS layer using alignment m...
Patent number
10,404,402
Issue date
Sep 3, 2019
Cisco Technology, Inc.
Gilberto Loprieno
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical communications module link, systems, and methods
Patent number
10,205,552
Issue date
Feb 12, 2019
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Highly reliable path accommodation design apparatus and method
Patent number
9,794,123
Issue date
Oct 17, 2017
Nippon Telegraph and Telephone Corporation
Akihiro Kadohata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission apparatus and method
Patent number
9,680,566
Issue date
Jun 13, 2017
Fujitsu Limited
Yasuki Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Suspension of traffic re-routing during planned network interruption
Patent number
9,520,962
Issue date
Dec 13, 2016
Verizon Patent and Licensing Inc.
Tiejun J Xia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for protecting fiber optic distribution systems
Patent number
9,490,929
Issue date
Nov 8, 2016
Christopher M. Badinelli
G02 - OPTICS
Information
Patent Grant
Method and system for protecting against communication loss in an o...
Patent number
9,455,778
Issue date
Sep 27, 2016
Aurora Networks, Inc.
Weyl K. Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for complementing dynamic resource-level path computation
Patent number
9,413,486
Issue date
Aug 9, 2016
ADVA Optical Networking SE
Igor Bryskin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed electrical cross device, and system and method thereof...
Patent number
9,276,690
Issue date
Mar 1, 2016
ZTE Corporation
Dong Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Stretched single optical span communications system and method avoi...
Publication number
20240187123
Publication date
Jun 6, 2024
CIENA CORPORATION
Kevan Peter Jones
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA STORAGE
Publication number
20230216886
Publication date
Jul 6, 2023
Nokia Technologies Oy
Jos GEORGE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Subchannel Photonic Routing, Switching and Protection with Simplifi...
Publication number
20220353005
Publication date
Nov 3, 2022
Snell Holdings, LLC
Chris Wilhelm Barnard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATIONS MODULE LINK EXTENDER, AND RELATED SYSTEMS AN...
Publication number
20220190948
Publication date
Jun 16, 2022
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATIONS MODULE RELATED SYSTEMS AND METHODS
Publication number
20210314080
Publication date
Oct 7, 2021
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATIONS MODULE LINK EXTENDER, AND RELATED SYSTEMS AN...
Publication number
20210288742
Publication date
Sep 16, 2021
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SUBCHANNEL PHOTONIC ROUTING, SWITCHING AND PROTECTION WITH SIMPLIFI...
Publication number
20210281353
Publication date
Sep 9, 2021
Snell Holdings, LLC
Chris Wilhelm Barnard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL PROTECTION SWITCH WITH BROADCAST MULTI-DIRECTIONAL CAPABILITY
Publication number
20210218491
Publication date
Jul 15, 2021
Juniper Networks, Inc.
Kevan Peter JONES
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL MULTICAST SWITCH WITH BROADCAST CAPABILITY
Publication number
20200351005
Publication date
Nov 5, 2020
Juniper Networks, Inc.
Kevan Peter JONES
G02 - OPTICS
Information
Patent Application
OPTICAL COMMUNICATIONS MODULE RELATED SYSTEMS AND METHODS
Publication number
20200244387
Publication date
Jul 30, 2020
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH-DENSITY SUBMARINE ROADM UNIT WITH REMOTE WSS REDUNDANCY
Publication number
20200153531
Publication date
May 14, 2020
NEC Laboratories America, Inc.
Eduardo Mateo RODRIGUEZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UPSTREAM FAILURE RECOVERY IN AN RFOG FFTP NETWORK
Publication number
20200119810
Publication date
Apr 16, 2020
ARRIS Enterprises LLC
Joaquin Beas Bujanos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL PROTECTION SWITCH WITH BROADCAST MULTI-DIRECTIONAL CAPABILITY
Publication number
20200083976
Publication date
Mar 12, 2020
Juniper Networks, Inc.
Kevan Peter JONES
G02 - OPTICS
Information
Patent Application
OPTICAL COMMUNICATIONS MODULE LINK, SYSTEMS, AND METHODS
Publication number
20190140765
Publication date
May 9, 2019
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SECURITY PROTECTION OF TERABIT ETHERNET PCS LAYER USING ALIGNMENT M...
Publication number
20190097748
Publication date
Mar 28, 2019
Cisco Technology, Inc.
Gilberto Loprieno
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SUBCHANNEL PHOTONIC ROUTING, SWITCHING AND PROTECTION WITH SIMPLIFI...
Publication number
20190052393
Publication date
Feb 14, 2019
Snell Holdings, LLC
Chris Wilhelm Barnard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUXILIARY DEVICE FOR SETTING WAVELENGTH AND METHOD FOR SETTING OPTI...
Publication number
20180337728
Publication date
Nov 22, 2018
SOLID, INC.
Tae Hyeong KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMUNICATIONS MODULE LINK, SYSTEMS, AND METHODS
Publication number
20180212706
Publication date
Jul 26, 2018
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Subchannel Routing, Protection Switching and Security
Publication number
20180167159
Publication date
Jun 14, 2018
Snell Holdings, LLC
Chris Wilhelm Barnard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGHLY RELIABLE PATH ACCOMMODATION DESIGN APPARATUS AND METHOD
Publication number
20180006889
Publication date
Jan 4, 2018
Nippon Telegraph and Telephone Corporation
Akihiro KADOHATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL PATH FAULT RECOVERY
Publication number
20170302371
Publication date
Oct 19, 2017
Cisco Technology, Inc.
Giovanni MARTINELLI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Subchannel Photonic Routing, Switching and Protection with Simplifi...
Publication number
20170237483
Publication date
Aug 17, 2017
Treq Labs, Inc.
Chris Wilhelm Barnard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SUBCHANNEL ROUTING, PROTECTION SWITCHING AND SECURITY
Publication number
20170093518
Publication date
Mar 30, 2017
Treq Labs, Inc.
Chris Wilhelm Barnard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PROTECTING FIBER OPTIC DISTRIBUTION SYSTEMS
Publication number
20170078043
Publication date
Mar 16, 2017
Christopher M. Badinelli
G02 - OPTICS
Information
Patent Application
SUSPENSION OF TRAFFIC RE-ROUTING DURING PLANNED NETWORK INTERRUPTION
Publication number
20160191346
Publication date
Jun 30, 2016
VERIZON PATENT AND LICENSING INC.
Tiejun J. Xia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PROTECTING FIBER OPTIC DISTRIBUTION SYSTEMS
Publication number
20140294390
Publication date
Oct 2, 2014
Christopher M. Badinelli
G02 - OPTICS
Information
Patent Application
PASSIVE OPTICAL NETWORK OPTICAL NETWORK TERMINAL APPARATUS AND CONF...
Publication number
20140233953
Publication date
Aug 21, 2014
TELEFONAKTIEBOLAGET L M ERICSSON (publ)
Luca Giorgi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM, RECEIVING-END DEVICE, AND OPTICAL TRAN...
Publication number
20140023371
Publication date
Jan 23, 2014
Tatsunori NANJO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BROADBAND OPTICAL COMMUNICATION NETWORK HAVING OPTICAL CHANNEL PROT...
Publication number
20130266318
Publication date
Oct 10, 2013
Telekom Malaysia Berhad
Zulhedry Abdul Manaf
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNALLING IN OPTICAL TRANSMISSION NETWORKS
Publication number
20130163981
Publication date
Jun 27, 2013
TELEFONAKTIEBOLAGET L M ERICSSON (publ)
Daniele Ceccarelli
H04 - ELECTRIC COMMUNICATION TECHNIQUE