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Patents Grants
last 30 patents
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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
Network device with integrated optical line system
Patent number
11,778,354
Issue date
Oct 3, 2023
Arista Networks, Inc.
Hacene Chaouch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reordering low-priority explicit backup routes to follow implicit b...
Patent number
11,509,978
Issue date
Nov 22, 2022
Ciena Corporation
Manish Aggarwal
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
Network device with integrated optical line system
Patent number
11,356,754
Issue date
Jun 7, 2022
Arista Networks, Inc.
Hacene Chaouch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Redundancy architectures and links
Patent number
11,245,970
Issue date
Feb 8, 2022
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Attestation in optical transport network environments
Patent number
11,122,346
Issue date
Sep 14, 2021
Cisco Technology, Inc.
Manoj Kumar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Methods and apparatus for improving reliability of an optical devic...
Patent number
11,063,672
Issue date
Jul 13, 2021
Calix, Inc.
Gilbert Levesque
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
Systems and methods for passive optical switching using MEMS mirror...
Patent number
10,868,613
Issue date
Dec 15, 2020
Verizon Patent and Licensing Inc.
Donna L. Polehn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for improving reliability of an optical devic...
Patent number
10,756,821
Issue date
Aug 25, 2020
Calix, Inc.
Gilbert Levesque
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Passive optical network communications method, apparatus and system
Patent number
10,735,836
Issue date
Aug 4, 2020
Huawei Technologies Co., Ltd.
Bo Gao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for performing optical line terminal (OLT) fail...
Patent number
10,608,735
Issue date
Mar 31, 2020
Adtran, Inc.
Jared D. Cress
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
Protection apparatus for a bidirection optical link
Patent number
10,491,293
Issue date
Nov 26, 2019
Telefonaktiebolaget LM Ericsson (publ)
Roberto Magri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Handling channel holder failures in channel holder equipped optical...
Patent number
10,439,709
Issue date
Oct 8, 2019
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for operating a line switching component, line switching com...
Patent number
10,419,364
Issue date
Sep 17, 2019
Alcatel Lucent
Andreas Leven
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Client protection switch in optical pluggable transceivers activate...
Patent number
10,396,891
Issue date
Aug 27, 2019
Ciena Corporation
Eric Maniloff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for improving reliability of an optical devic...
Patent number
10,277,327
Issue date
Apr 30, 2019
Calix Inc.
Gilbert Levesque
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission system, transmission device, and transmission method
Patent number
10,250,322
Issue date
Apr 2, 2019
Fujitsu Limited
Shingo Hironaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Passive optical network communications method, apparatus and system
Patent number
10,244,295
Issue date
Mar 26, 2019
Huawei Technologies Co., Ltd.
Bo Gao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system, communication control method, and transmissio...
Patent number
10,230,455
Issue date
Mar 12, 2019
Fujitsu Limited
Shingo Hironaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fast recovery of fibre channel (FC) link using delayed NOS message...
Patent number
10,154,322
Issue date
Dec 11, 2018
Cisco Technology, Inc.
Giovanni Tandi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Synchronization of optical protection switching and loading of path...
Patent number
10,063,313
Issue date
Aug 28, 2018
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for channel switching, optical network unit, and...
Patent number
10,027,405
Issue date
Jul 17, 2018
ZTE Corporation
Dan Geng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fiber optic cabinet and network system with back-up connectivity
Patent number
9,985,723
Issue date
May 29, 2018
CommScope Connectivity Belgium BVBA
Kristof Vastmans
G02 - OPTICS
Information
Patent Grant
Intra-chassis protection systems and methods for passive optical ne...
Patent number
9,960,840
Issue date
May 1, 2018
ARRIS Enterprises LLC
Thomas J. Cloonan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Protection switching method and apparatus for minimizing data loss...
Patent number
9,866,314
Issue date
Jan 9, 2018
Electronics and Telecommunications Research Institute
Seung Woo Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for path protection switching due to client pro...
Patent number
9,853,722
Issue date
Dec 26, 2017
Ciena Corporation
Atul Sharma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Prioritizing optical routes for restoration based on failure impact...
Publication number
20240291559
Publication date
Aug 29, 2024
CIENA CORPORATION
Cengiz Alaettinoglu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
QUANTUM COMPUTER USING SWITCHABLE COUPLINGS BETWEEN LOGICAL QUBITS
Publication number
20240171889
Publication date
May 23, 2024
Psiquantum, Corp.
Daniel Litinski
G06 - COMPUTING CALCULATING COUNTING
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
COMMUNICATION NETWORKS INCLUDING SERVING AREA BRIDGING CONNECTIONS...
Publication number
20230209229
Publication date
Jun 29, 2023
Cable Television Laboratories, Inc.
Luis Alberto Campos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL CROSS-CONNECT DEVICE, OPTICAL TRANSMISSION SYSTEM, AND OPTI...
Publication number
20220286762
Publication date
Sep 8, 2022
Nippon Telegraph and Telephone Corporation
Masatoshi Namiki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK DEVICE WITH INTEGRATED OPTICAL LINE SYSTEM
Publication number
20220279256
Publication date
Sep 1, 2022
Arista Networks, Inc.
Hacene Chaouch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK DEVICE WITH INTEGRATED OPTICAL LINE SYSTEM
Publication number
20210281932
Publication date
Sep 9, 2021
Arista Networks, Inc.
Hacene Chaouch
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
Software-Defined Redundancy in a Passive Optical Network
Publication number
20200221193
Publication date
Jul 9, 2020
FiberRise, LLC
Chad Anthony Dieselberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data Transmission Method and Transceiver Facilitating the Switching...
Publication number
20200137468
Publication date
Apr 30, 2020
Xieon Nextworks S.à.r.l.
Robert Schimpe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR PASSIVE OPTICAL SWITCHING USING MEMS MIRROR...
Publication number
20200106519
Publication date
Apr 2, 2020
VERIZON PATENT AND LICENSING INC.
Donna L. Polehn
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
SPECIALIZED OPTICAL SWITCHES UTILIZED TO REDUCE LATENCY IN SWITCHIN...
Publication number
20190387292
Publication date
Dec 19, 2019
Capital Com SV Investments Limited
Yury Hushchyn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION NETWORKS INCLUDING SERVING AREA BRIDGING CONNECTIONS...
Publication number
20190342641
Publication date
Nov 7, 2019
Cable Television Laboratories, Inc.
Luis Alberto Campos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS FOR IMPROVING RELIABILITY OF AN OPTICAL DEVIC...
Publication number
20190253150
Publication date
Aug 15, 2019
Calix, Inc.
Gilbert Levesque
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS FOR IMPROVING RELIABILITY OF AN OPTICAL DEVIC...
Publication number
20190245625
Publication date
Aug 8, 2019
Calix, Inc.
Gilbert Levesque
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PASSIVE OPTICAL NETWORK COMMUNICATIONS METHOD, APPARATUS AND SYSTEM
Publication number
20190182569
Publication date
Jun 13, 2019
Huawei Technologies Co., Ltd
Bo Gao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPECIALIZED OPTICAL SWITCHES UTILIZED TO REDUCE LATENCY IN SWITCHIN...
Publication number
20190182570
Publication date
Jun 13, 2019
Capital Com SV Investments Limited
Yury Hushchyn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Protection Apparatus for a Bidirection Optical Link
Publication number
20180316418
Publication date
Nov 1, 2018
Telefonaktiebolaget LM Ericsson (publ)
Roberto Magri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR HOT STANDBY OF CONTROLLERS IN DISTRIBUTED...
Publication number
20180269963
Publication date
Sep 20, 2018
ZTE CORPORATION
Bikai LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYNCHRONIZATION OF OPTICAL PROTECTION SWITCHING AND LOADING OF PATH...
Publication number
20180248617
Publication date
Aug 30, 2018
CIENA CORPORATION
Choudhury A. AL SAYEED
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR OPERATING A LINE SWITCHING COMPONENT, LINE SWITCHING COM...
Publication number
20180234357
Publication date
Aug 16, 2018
Alcatel Lucent
Andreas LEVEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS FOR IMPROVING RELIABILITY OF AN OPTICAL DEVIC...
Publication number
20180183513
Publication date
Jun 28, 2018
Calix, Inc.
Gilbert Levesque
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION DEVICE AND PATH SWITCHING METHOD
Publication number
20180152237
Publication date
May 31, 2018
Fujitsu Limited
Hiroyuki NISHIMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR PATH PROTECTION SWITCHING DUE TO CLIENT PRO...
Publication number
20170366255
Publication date
Dec 21, 2017
CIENA CORPORATION
Atul SHARMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMPONENT
Publication number
20170366256
Publication date
Dec 21, 2017
Fujitsu Limited
Atsushi Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION SYSTEM, TRANSMISSION DEVICE, AND TRANSMISSION METHOD
Publication number
20170353235
Publication date
Dec 7, 2017
Fujitsu Limited
Shingo HIRONAKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR PERFORMING OPTICAL LINE TERMINAL (OLT) FAIL...
Publication number
20170324471
Publication date
Nov 9, 2017
Adtran, Inc
Jared D. Cress
H04 - ELECTRIC COMMUNICATION TECHNIQUE