using loopbacks

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CPC
H04B10/035

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Parent Industries

HELECTRICITY H04Electric communication H04BTRANSMISSION H04B10/00Transmission systems employing electromagnetic waves other than radio-waves

Current Industry

H04B10/035using loopbacks

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Systems, methods, and storage media for detecting a security intrus...
- Patent number 12,160,320
- Issue date Dec 3, 2024
- Level 3 Communications, LLC
- Steven E. Drake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic error quantizer tuning systems and methods
- Patent number 12,149,280
- Issue date Nov 19, 2024
- Maxim Integrated Products, Inc.
- Charles Razzell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system, master station, and optical communica...
- Patent number 12,009,844
- Issue date Jun 11, 2024
- Nippon Telegraph and Telephone Corporation
- Rintaro Harada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Submarine cable interface for connection to terrestrial terminals
- Patent number 11,942,999
- Issue date Mar 26, 2024
- Google LLC
- Massimiliano Salsi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for sensing fiber optic cables of access networks
- Patent number 11,916,588
- Issue date Feb 27, 2024
- Verizon Patent and Licensing Inc.
- Tiejun J Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems, methods, and storage media for detecting a security intrus...
- Patent number 11,863,332
- Issue date Jan 2, 2024
- Level 3 Communications, LLC
- Steven E. Drake
- G01 - MEASURING TESTING
Information Patent Grant
Phase correction in high speed coherent optical communication
- Patent number 11,817,909
- Issue date Nov 14, 2023
- SOLANIUM LABS LTD.
- Or Vidal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system and master station
- Patent number 11,736,186
- Issue date Aug 22, 2023
- Nippon Telegraph and Telephone Corporation
- Rintaro Harada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems, methods, and storage media for detecting a security intrus...
- Patent number 11,563,530
- Issue date Jan 24, 2023
- Level 3 Communications, LLC
- Steven E. Drake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Submarine cable interface for connection to terrestrial terminals
- Patent number 11,539,448
- Issue date Dec 27, 2022
- Google LLC
- Massimiliano Salsi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optical self loopback for co-packaged optics
- Patent number 11,411,643
- Issue date Aug 9, 2022
- Arista Networks, Inc.
- Hacene Chaouch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
OTDR receive device with connectivity feedback
- Patent number 11,405,101
- Issue date Aug 2, 2022
- Exfo Inc.
- Mario L'Heureux
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic error quantizer tuning systems and methods
- Patent number 11,239,909
- Issue date Feb 1, 2022
- Maxim Integrated Products, Inc.
- Charles Razzell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems, methods, and storage media for detecting a security intrus...
- Patent number 11,228,404
- Issue date Jan 18, 2022
- Level 3 Communications, LLC
- Steven E. Drake
- G01 - MEASURING TESTING
Information Patent Grant
Optical loopback circuits for transceivers and related methods
- Patent number 11,057,114
- Issue date Jul 6, 2021
- Acacia Communications, Inc.
- Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical test device and systems
- Patent number 11,012,153
- Issue date May 18, 2021
- Level 3 Communications, LLC
- Jeffrey K. Storey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for detecting operational conditions of an opt...
- Patent number 10,979,140
- Issue date Apr 13, 2021
- Huawei Technologies Co., Ltd.
- Mohammad Mehdi Mansouri Rad
- G01 - MEASURING TESTING
Information Patent Grant
OTDR receive device with connectivity feedback
- Patent number 10,862,582
- Issue date Dec 8, 2020
- Exfo Inc.
- Mario L'Heureux
- G01 - MEASURING TESTING
Information Patent Grant
Optical tapping in an indexing architecture
- Patent number 10,790,899
- Issue date Sep 29, 2020
- CommScope Technologies LLC
- Erik J. Gronvall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diagnostic waveguide for optical chip testing
- Patent number 10,732,029
- Issue date Aug 4, 2020
- Skorpios Technologies, Inc.
- Robert J. Stone
- G01 - MEASURING TESTING
Information Patent Grant
Techniques for parameter reporting of elements in an optical transm...
- Patent number 10,637,565
- Issue date Apr 28, 2020
- SubCom, LLC
- Lee Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal loopback circuit and signal loopback method
- Patent number 10,587,343
- Issue date Mar 10, 2020
- NEC Corporation
- Satoshi Mikami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic calibration of loopback data in line monitoring systems
- Patent number 10,498,438
- Issue date Dec 3, 2019
- SubCom, LLC
- Yunlu Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fault detection and reporting in line monitoring systems
- Patent number 10,404,362
- Issue date Sep 3, 2019
- SubCom, LLC
- Yunlu Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques for parameter reporting of elements in an optical transm...
- Patent number 10,382,123
- Issue date Aug 13, 2019
- SubCom, LLC
- Lee Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fast least-mean-square (LMS) equalization
- Patent number 10,361,891
- Issue date Jul 23, 2019
- Infinera Corporation
- Ahmed Awadalla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing apparatus and a method of determining whethe...
- Patent number 10,270,525
- Issue date Apr 23, 2019
- Fujitsu Limited
- Takanori Inagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for performing testing of photonic devices
- Patent number 10,151,627
- Issue date Dec 11, 2018
- Skorpios Technologies, Inc.
- Robert J. Stone
- G01 - MEASURING TESTING
Information Patent Grant
Optical test device and systems
- Patent number 10,084,539
- Issue date Sep 25, 2018
- Level 3 Communications, LLC
- Jeffrey K. Storey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coordinated connection validation systems and methods among mated t...
- Patent number 9,882,634
- Issue date Jan 30, 2018
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DYNAMIC ERROR QUANTIZER TUNING SYSTEMS AND METHODS
- Publication number 20250047377
- Publication date Feb 6, 2025
- MAXIM INTEGRATED PRODUCTS, INC.
- Charles Razzell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS, METHODS, AND STORAGE MEDIA FOR DETECTING A SECURITY INTRUS...
- Publication number 20240129074
- Publication date Apr 18, 2024
- LEVEL 3 COMMUNICATIONS, LLC
- Steven E. Drake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM, MASTER STATION, AND OPTICAL COMMUNICA...
- Publication number 20230170990
- Publication date Jun 1, 2023
- Nippon Telegraph and Telephone Corporation
- Rintaro Harada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS, METHODS, AND STORAGE MEDIA FOR DETECTING A SECURITY INTRUS...
- Publication number 20230163901
- Publication date May 25, 2023
- LEVEL 3 COMMUNICATIONS, LLC
- Steven E. Drake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM AND MASTER STATION
- Publication number 20230155674
- Publication date May 18, 2023
- Nippon Telegraph and Telephone Corporation
- Rintaro Harada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Submarine Cable Interface For Connection to Terrestrial Terminals
- Publication number 20230090500
- Publication date Mar 23, 2023
- Google LLC
- Massimiliano Salsi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR SENSING FIBER OPTIC CABLES OF ACCESS NETWORKS
- Publication number 20220321211
- Publication date Oct 6, 2022
- VERIZON PATENT AND LICENSING INC.
- Tiejun J. Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Submarine Cable Interface For Connection to Terrestrial Terminals
- Publication number 20220321235
- Publication date Oct 6, 2022
- Google LLC
- Massimiliano Salsi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTICAL TAPPING IN AN INDEXING ARCHITECTURE
- Publication number 20220271833
- Publication date Aug 25, 2022
- CommScope Technologies LLC
- Erik J. GRONVALL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DYNAMIC ERROR QUANTIZER TUNING SYSTEMS AND METHODS
- Publication number 20220140893
- Publication date May 5, 2022
- Maxim Integrated Products, Inc.
- Charles Razzell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS, METHODS, AND STORAGE MEDIA FOR DETECTING A SECURITY INTRUS...
- Publication number 20220116160
- Publication date Apr 14, 2022
- LEVEL 3 COMMUNICATIONS, LLC
- Steven E. Drake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DYNAMIC ERROR QUANTIZER TUNING SYSTEMS AND METHODS
- Publication number 20210135751
- Publication date May 6, 2021
- Maxim Integrated Products, Inc.
- Charles Razzell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OTDR RECEIVE DEVICE WITH CONNECTIVITY FEEDBACK
- Publication number 20210135752
- Publication date May 6, 2021
- EXFO INC.
- Mario L'HEUREUX
- G01 - MEASURING TESTING
Information Patent Application
DIAGNOSTIC WAVEGUIDE FOR OPTICAL CHIP TESTING
- Publication number 20210116295
- Publication date Apr 22, 2021
- Skorpios Technologies, Inc.
- Robert J. Stone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TAPPING IN AN INDEXING ARCHITECTURE
- Publication number 20210083766
- Publication date Mar 18, 2021
- CommScope Technologies LLC
- Erik J. GRONVALL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DETECTING OPERATIONAL CONDITIONS OF AN OPT...
- Publication number 20210013962
- Publication date Jan 14, 2021
- Huawei Technologies Co., Ltd
- Mohammad Mehdi MANSOURI RAD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TEST DEVICE AND SYSTEMS
- Publication number 20200350987
- Publication date Nov 5, 2020
- LEVEL 3 COMMUNICATIONS, LLC
- Jeffrey K. Storey
- G02 - OPTICS
Information Patent Application
SYSTEMS, METHODS, AND STORAGE MEDIA FOR DETECTING A SECURITY INTRUS...
- Publication number 20200106572
- Publication date Apr 2, 2020
- LEVEL 3 COMMUNICATIONS, LLC
- Steven E. Drake
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL TEST DEVICE AND SYSTEMS
- Publication number 20200099445
- Publication date Mar 26, 2020
- LEVEL 3 COMMUNICATIONS, LLC
- Jeffrey K. Storey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TAPPING IN AN INDEXING ARCHITECTURE
- Publication number 20190372663
- Publication date Dec 5, 2019
- CommScope Technologies LLC
- Erik J. GRONVALL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Techniques for Parameter Reporting of Elements in an Optical Transm...
- Publication number 20190319701
- Publication date Oct 17, 2019
- SubCom, LLC
- Lee Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAULT DETECTION AND REPORTING IN LINE MONITORING SYSTEMS
- Publication number 20190260468
- Publication date Aug 22, 2019
- SubCom, LLC
- Yunlu Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic Calibration of Loopback Data in Line Monitoring Systems
- Publication number 20190229803
- Publication date Jul 25, 2019
- SubCom, LLC
- Yunlu Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUES FOR PARAMETER REPORTING OF ELEMENTS IN AN OPTICAL TRANSM...
- Publication number 20190222307
- Publication date Jul 18, 2019
- SubCom, LLC
- Lee Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR PERFORMING TESTING OF PHOTONIC DEVICES
- Publication number 20190170572
- Publication date Jun 6, 2019
- Skorpios Technologies, Inc.
- Robert J. Stone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL LOOPBACK CIRCUIT AND SIGNAL LOOPBACK METHOD
- Publication number 20190097727
- Publication date Mar 28, 2019
- NEC Corporation
- Satoshi MIKAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR OPTICAL SIGNAL TRANSMISSION
- Publication number 20190052388
- Publication date Feb 14, 2019
- ZTE Corporation
- Jianjun Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING APPARATUS AND A METHOD OF DETERMINING WHETHE...
- Publication number 20180241466
- Publication date Aug 23, 2018
- Fujitsu Limited
- Takanori INAGAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAST LEAST-MEAN-SQUARE (LMS) EQUALIZATION
- Publication number 20180183631
- Publication date Jun 28, 2018
- Infinera Corporation
- Ahmed AWADALLA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL LOOPBACK CIRCUITS FOR TRANSCEIVERS AND RELATED METHODS
- Publication number 20180041282
- Publication date Feb 8, 2018
- Acacia Communications, Inc.
- Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using loopbacks

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems, methods, and storage media for detecting a security intrus...

Dynamic error quantizer tuning systems and methods

Optical communication system, master station, and optical communica...

Submarine cable interface for connection to terrestrial terminals

Systems and methods for sensing fiber optic cables of access networks

Systems, methods, and storage media for detecting a security intrus...

Phase correction in high speed coherent optical communication

Optical communication system and master station

Systems, methods, and storage media for detecting a security intrus...

Submarine cable interface for connection to terrestrial terminals

Optical self loopback for co-packaged optics

OTDR receive device with connectivity feedback

Dynamic error quantizer tuning systems and methods

Systems, methods, and storage media for detecting a security intrus...

Optical loopback circuits for transceivers and related methods

Optical test device and systems

Method and apparatus for detecting operational conditions of an opt...

OTDR receive device with connectivity feedback

Optical tapping in an indexing architecture

Diagnostic waveguide for optical chip testing

Techniques for parameter reporting of elements in an optical transm...

Signal loopback circuit and signal loopback method

Automatic calibration of loopback data in line monitoring systems

Fault detection and reporting in line monitoring systems

Techniques for parameter reporting of elements in an optical transm...

Fast least-mean-square (LMS) equalization

Information processing apparatus and a method of determining whethe...

Method and system for performing testing of photonic devices

Optical test device and systems

Coordinated connection validation systems and methods among mated t...

Patents Applicationslast 30 patents

DYNAMIC ERROR QUANTIZER TUNING SYSTEMS AND METHODS

SYSTEMS, METHODS, AND STORAGE MEDIA FOR DETECTING A SECURITY INTRUS...

OPTICAL COMMUNICATION SYSTEM, MASTER STATION, AND OPTICAL COMMUNICA...

SYSTEMS, METHODS, AND STORAGE MEDIA FOR DETECTING A SECURITY INTRUS...

OPTICAL COMMUNICATION SYSTEM AND MASTER STATION

Submarine Cable Interface For Connection to Terrestrial Terminals

SYSTEMS AND METHODS FOR SENSING FIBER OPTIC CABLES OF ACCESS NETWORKS

Submarine Cable Interface For Connection to Terrestrial Terminals

OPTICAL TAPPING IN AN INDEXING ARCHITECTURE

DYNAMIC ERROR QUANTIZER TUNING SYSTEMS AND METHODS

SYSTEMS, METHODS, AND STORAGE MEDIA FOR DETECTING A SECURITY INTRUS...

DYNAMIC ERROR QUANTIZER TUNING SYSTEMS AND METHODS

OTDR RECEIVE DEVICE WITH CONNECTIVITY FEEDBACK

DIAGNOSTIC WAVEGUIDE FOR OPTICAL CHIP TESTING

OPTICAL TAPPING IN AN INDEXING ARCHITECTURE

METHOD AND APPARATUS FOR DETECTING OPERATIONAL CONDITIONS OF AN OPT...

OPTICAL TEST DEVICE AND SYSTEMS

SYSTEMS, METHODS, AND STORAGE MEDIA FOR DETECTING A SECURITY INTRUS...

OPTICAL TEST DEVICE AND SYSTEMS

OPTICAL TAPPING IN AN INDEXING ARCHITECTURE

Techniques for Parameter Reporting of Elements in an Optical Transm...

FAULT DETECTION AND REPORTING IN LINE MONITORING SYSTEMS

Automatic Calibration of Loopback Data in Line Monitoring Systems

TECHNIQUES FOR PARAMETER REPORTING OF ELEMENTS IN AN OPTICAL TRANSM...

METHOD AND SYSTEM FOR PERFORMING TESTING OF PHOTONIC DEVICES

SIGNAL LOOPBACK CIRCUIT AND SIGNAL LOOPBACK METHOD

SYSTEM AND METHOD FOR OPTICAL SIGNAL TRANSMISSION

INFORMATION PROCESSING APPARATUS AND A METHOD OF DETERMINING WHETHE...

FAST LEAST-MEAN-SQUARE (LMS) EQUALIZATION

OPTICAL LOOPBACK CIRCUITS FOR TRANSCEIVERS AND RELATED METHODS