Fault tolerance and recovery

Industry

CPC
H04J2203/006

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Parent Industries

HELECTRICITY H04Electric communication H04JMULTIPLEX COMMUNICATION H04J2203/00Aspects of optical multiplex systems other than those covered by H04J14/00

Current Industry

H04J2203/006Fault tolerance and recovery

Industries

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for enhanced autonegotiation
- Patent number 11,991,083
- Issue date May 21, 2024
- Level 3 Communications, LLC
- Steven E. Drake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical line terminal and an optical network unit
- Patent number 11,881,891
- Issue date Jan 23, 2024
- Nokia Solutions and Networks Oy
- Bart Pauwels
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flexible ethernet communication method and network device
- Patent number 11,792,067
- Issue date Oct 17, 2023
- Huawei Technologies Co., Ltd.
- Chunrong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for enhanced autonegotiation
- Patent number 11,736,403
- Issue date Aug 22, 2023
- Level 3 Communications, LLC
- Steven E. Drake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for allocating a point-to-point channel to a user module of...
- Patent number 11,683,114
- Issue date Jun 20, 2023
- ORANGE
- Fabrice Bourgart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Precision microwave frequency synthesizer and receiver with delay b...
- Patent number 11,664,812
- Issue date May 30, 2023
- Giga-tronics Incorporated
- John R. Regazzi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Messaging channel in a coherent optical DSP frame
- Patent number 11,658,737
- Issue date May 23, 2023
- Ciena Corporation
- Sebastien Gareau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network system, optical node device, and optical network co...
- Patent number 11,652,546
- Issue date May 16, 2023
- NEC Corporation
- Tomoyuki Hino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Access point identifiers in 400ZR and 400ZR+ protocols
- Patent number 11,569,924
- Issue date Jan 31, 2023
- Cisco Technology, Inc.
- Gilberto Loprieno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal quality information notification method and relay communicat...
- Patent number 11,509,392
- Issue date Nov 22, 2022
- Nippon Telegraph and Telephone Corporation
- Takafumi Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtualized sections for sectional control of optical links
- Patent number 11,444,719
- Issue date Sep 13, 2022
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for assigning resource failure severity in commun...
- Patent number 11,329,862
- Issue date May 10, 2022
- SEDONASYS SYSTEMS LTD
- Ornan Alexander Gerstel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission method, data receiving method, and data sending a...
- Patent number 11,258,529
- Issue date Feb 22, 2022
- Huawei Technologies Co., Ltd.
- Min Zha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection switching method and node
- Patent number 11,251,863
- Issue date Feb 15, 2022
- Huawei Technologies Co., Ltd.
- Haomian Zheng
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and system to synchronize remote defect signaling and wavele...
- Patent number 11,212,599
- Issue date Dec 28, 2021
- Infinera Corporation
- Nikhil Kumar Satyarthi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network system, optical node device, and optical network co...
- Patent number 11,201,668
- Issue date Dec 14, 2021
- NEC Corporation
- Tomoyuki Hino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for enhanced autonegotiation
- Patent number 11,165,708
- Issue date Nov 2, 2021
- Level 3 Communications, LLC
- Steven E. Drake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical wavelength multiplex transmission system, optical wavelengt...
- Patent number 11,165,529
- Issue date Nov 2, 2021
- NEC Corporation
- Tetsuya Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtualized sections for sectional control of optical links
- Patent number 11,057,146
- Issue date Jul 6, 2021
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection switching method and node
- Patent number 10,993,005
- Issue date Apr 27, 2021
- Huawei Technologies Co., Ltd.
- Haomian Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
End-to-end data path integrity validation at layer 2
- Patent number 10,951,508
- Issue date Mar 16, 2021
- Ciena Corporation
- Ross Caird
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fast mesh restoration systems and method with real time detection o...
- Patent number 10,951,963
- Issue date Mar 16, 2021
- Ciena Corporation
- Jatin Sareen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for removing static differential delays between signals tran...
- Patent number 10,932,018
- Issue date Feb 23, 2021
- ADVA OPTICAL NETWORKING SE
- Oliver Bleck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission method, data receiving method, and data sending a...
- Patent number 10,862,612
- Issue date Dec 8, 2020
- Huawei Technologies Co., Ltd.
- Min Zha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fault localization using tandem connection monitors in optical tran...
- Patent number 10,826,604
- Issue date Nov 3, 2020
- Ciena Corporation
- Steven Arvo Surek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for managing a telecommunication network
- Patent number 10,749,624
- Issue date Aug 18, 2020
- Scuola Superiore di Studi Universitari e di Perfezionamento Sant'Anna
- Matteo Dallaglio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection switching method and node
- Patent number 10,735,090
- Issue date Aug 4, 2020
- Huawei Technologies Co., Ltd.
- Haomian Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network system, optical node device, and optical network co...
- Patent number 10,715,249
- Issue date Jul 14, 2020
- NEC Corporation
- Tomoyuki Hino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection switching method and node
- Patent number 10,674,240
- Issue date Jun 2, 2020
- Huawei Technologies Co., Ltd.
- Haomian Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for enhanced autonegotiation
- Patent number 10,594,613
- Issue date Mar 17, 2020
- Level 3 Communications, LLC
- Steven E. Drake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COMMUNICATION DEVICE AND SLEEP CONTROL METHOD
- Publication number 20240380496
- Publication date Nov 14, 2024
- Nippon Telegraph and Telephone Corporation
- Ryo MIYATAKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ENHANCED AUTONEGOTIATION
- Publication number 20240305570
- Publication date Sep 12, 2024
- Level 3 Communications, LLC
- Steven E. Drake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BANDWIDTH ADJUSTMENT METHOD AND APPARATUS, STORAGE MEDIUM, AND ELEC...
- Publication number 20240259128
- Publication date Aug 1, 2024
- ZTE Corporation
- Yuanbin ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTONOMOUS TOPOLOGY REALIZATION FOR TILT CONTROL IN AN OPTICAL SEGMENT
- Publication number 20240250881
- Publication date Jul 25, 2024
- Infinera Corp.
- Sanjeev Ramachandran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Messaging channel in a coherent optical DSP frame
- Publication number 20240048235
- Publication date Feb 8, 2024
- CIENA CORPORATION
- Sebastien Gareau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NETWORK SYSTEM, OPTICAL NODE DEVICE, AND OPTICAL NETWORK CO...
- Publication number 20230254036
- Publication date Aug 10, 2023
- NEC Corporation
- Tomoyuki HINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSPORT NETWORK PROTECTION ARCHITECTURE, NODES AND METHOD
- Publication number 20230224067
- Publication date Jul 13, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Annamaria FULIGNOLI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ENHANCED AUTONEGOTIATION
- Publication number 20230037903
- Publication date Feb 9, 2023
- LEVEL 3 COMMUNICATIONS, LLC
- Steven E. Drake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Messaging channel in a coherent optical DSP frame
- Publication number 20230031796
- Publication date Feb 2, 2023
- CIENA CORPORATION
- Sebastien Gareau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACCESS POINT IDENTIFIERS IN 400ZR AND 400ZR+ PROTOCOLS
- Publication number 20220345239
- Publication date Oct 27, 2022
- Cisco Technology, Inc.
- Gilberto Loprieno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NETWORK SYSTEM, OPTICAL NODE DEVICE, AND OPTICAL NETWORK CO...
- Publication number 20220060257
- Publication date Feb 24, 2022
- NEC Corporation
- Tomoyuki HINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ENHANCED AUTONEGOTIATION
- Publication number 20220045957
- Publication date Feb 10, 2022
- LEVEL 3 COMMUNICATIONS, LLC
- Steven E. Drake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR ALLOCATING A POINT-TO-POINT CHANNEL TO A USER MODULE OF...
- Publication number 20220029727
- Publication date Jan 27, 2022
- ORANGE
- Fabrice Bourgart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Virtualized sections for sectional control of optical links
- Publication number 20210328704
- Publication date Oct 21, 2021
- CIENA CORPORATION
- Choudhury A. AL SAYEED
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL WAVELENGTH MULTIPLEX TRANSMISSION SYSTEM, OPTICAL WAVELENGT...
- Publication number 20210194616
- Publication date Jun 24, 2021
- NEC Corporation
- Tetsuya YAMAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PSEUDOWIRE PROTECTION USING A STANDBY PSEUDOWIRE
- Publication number 20210176178
- Publication date Jun 10, 2021
- K.Mizra LLC
- Ping Pan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR ASSIGNING RESOURCE FAILURE SEVERITY IN COMMUN...
- Publication number 20210168020
- Publication date Jun 3, 2021
- SEDONASYS SYSTEMS LTD
- Ornan Alexander GERSTEL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL QUALITY INFORMATION NOTIFICATION METHOD AND RELAY COMMUNICAT...
- Publication number 20210126707
- Publication date Apr 29, 2021
- Nippon Telegraph and Telephone Corporation
- Takafumi TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data Transmission Method, Data Receiving Method, and Data Sending a...
- Publication number 20210091877
- Publication date Mar 25, 2021
- Huawei Technologies Co., Ltd
- Min ZHA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROTECTION SWITCHING METHOD AND NODE
- Publication number 20200343971
- Publication date Oct 29, 2020
- Huawei Technologies Co., Ltd
- Haomian ZHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NETWORK SYSTEM, OPTICAL NODE DEVICE, AND OPTICAL NETWORK CO...
- Publication number 20200313765
- Publication date Oct 1, 2020
- NEC Corporation
- Tomoyuki HINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Protection Switching Method and Node
- Publication number 20200260163
- Publication date Aug 13, 2020
- Huawei Technologies Co., Ltd
- Haomian Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR REMOVING STATIC DIFFERENTIAL DELAYS BETWEEN SIGNALS TRAN...
- Publication number 20200221195
- Publication date Jul 9, 2020
- ADVA Optical Networking SE
- Oliver Bleck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ENHANCED AUTONEGOTIATION
- Publication number 20200213234
- Publication date Jul 2, 2020
- LEVEL 3 COMMUNICATIONS, LLC
- Steven E. Drake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND APPARATUS AND TRANSMISSION METHOD
- Publication number 20200169324
- Publication date May 28, 2020
- Fujitsu Limited
- Kunihiko YANAGIKUIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system to synchronize remote defect signaling and wavele...
- Publication number 20200059712
- Publication date Feb 20, 2020
- Infinera Corp.
- Nikhil Kumar Satyarthi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Service synchronization in Retain Home Path scenarios in a control...
- Publication number 20200036439
- Publication date Jan 30, 2020
- CIENA CORPORATION
- Mohit Chhillar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and methods for mesh restoration in networks due to intra-n...
- Publication number 20190356407
- Publication date Nov 21, 2019
- CIENA CORPORATION
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data Transmission Method, Data Receiving Method, and Data Sending a...
- Publication number 20190253178
- Publication date Aug 15, 2019
- Huawei Technologies Co., Ltd
- Min ZHA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
END-TO-END DATA PATH INTEGRITY VALIDATION AT LAYER 2
- Publication number 20190215261
- Publication date Jul 11, 2019
- CIENA CORPORATION
- Ross CAIRD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Fault tolerance and recovery

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems and methods for enhanced autonegotiation

Optical line terminal and an optical network unit

Flexible ethernet communication method and network device

Systems and methods for enhanced autonegotiation

Method for allocating a point-to-point channel to a user module of...

Precision microwave frequency synthesizer and receiver with delay b...

Messaging channel in a coherent optical DSP frame

Optical network system, optical node device, and optical network co...

Access point identifiers in 400ZR and 400ZR+ protocols

Signal quality information notification method and relay communicat...

Virtualized sections for sectional control of optical links

Method and system for assigning resource failure severity in commun...

Data transmission method, data receiving method, and data sending a...

Protection switching method and node

Method and system to synchronize remote defect signaling and wavele...

Optical network system, optical node device, and optical network co...

Systems and methods for enhanced autonegotiation

Optical wavelength multiplex transmission system, optical wavelengt...

Virtualized sections for sectional control of optical links

Protection switching method and node

End-to-end data path integrity validation at layer 2

Fast mesh restoration systems and method with real time detection o...

Method for removing static differential delays between signals tran...

Data transmission method, data receiving method, and data sending a...

Fault localization using tandem connection monitors in optical tran...

Method for managing a telecommunication network

Protection switching method and node

Optical network system, optical node device, and optical network co...

Protection switching method and node

Systems and methods for enhanced autonegotiation

Patents Applicationslast 30 patents

OPTICAL COMMUNICATION DEVICE AND SLEEP CONTROL METHOD

SYSTEMS AND METHODS FOR ENHANCED AUTONEGOTIATION

BANDWIDTH ADJUSTMENT METHOD AND APPARATUS, STORAGE MEDIUM, AND ELEC...

AUTONOMOUS TOPOLOGY REALIZATION FOR TILT CONTROL IN AN OPTICAL SEGMENT

Messaging channel in a coherent optical DSP frame

OPTICAL NETWORK SYSTEM, OPTICAL NODE DEVICE, AND OPTICAL NETWORK CO...

OPTICAL TRANSPORT NETWORK PROTECTION ARCHITECTURE, NODES AND METHOD

SYSTEMS AND METHODS FOR ENHANCED AUTONEGOTIATION

Messaging channel in a coherent optical DSP frame

ACCESS POINT IDENTIFIERS IN 400ZR AND 400ZR+ PROTOCOLS

OPTICAL NETWORK SYSTEM, OPTICAL NODE DEVICE, AND OPTICAL NETWORK CO...

SYSTEMS AND METHODS FOR ENHANCED AUTONEGOTIATION

METHOD FOR ALLOCATING A POINT-TO-POINT CHANNEL TO A USER MODULE OF...

Virtualized sections for sectional control of optical links

OPTICAL WAVELENGTH MULTIPLEX TRANSMISSION SYSTEM, OPTICAL WAVELENGT...

PSEUDOWIRE PROTECTION USING A STANDBY PSEUDOWIRE

METHOD AND SYSTEM FOR ASSIGNING RESOURCE FAILURE SEVERITY IN COMMUN...

SIGNAL QUALITY INFORMATION NOTIFICATION METHOD AND RELAY COMMUNICAT...

Data Transmission Method, Data Receiving Method, and Data Sending a...

PROTECTION SWITCHING METHOD AND NODE

OPTICAL NETWORK SYSTEM, OPTICAL NODE DEVICE, AND OPTICAL NETWORK CO...

Protection Switching Method and Node

METHOD FOR REMOVING STATIC DIFFERENTIAL DELAYS BETWEEN SIGNALS TRAN...

SYSTEMS AND METHODS FOR ENHANCED AUTONEGOTIATION

OPTICAL TRANSMISSION SYSTEM AND APPARATUS AND TRANSMISSION METHOD

Method and system to synchronize remote defect signaling and wavele...

Service synchronization in Retain Home Path scenarios in a control...

Systems and methods for mesh restoration in networks due to intra-n...

Data Transmission Method, Data Receiving Method, and Data Sending a...

END-TO-END DATA PATH INTEGRITY VALIDATION AT LAYER 2