Monitoring an optical transmission system using a supervisory signal

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HELECTRICITY H04Electric communication H04BTRANSMISSION H04B2210/00Indexing scheme relating to optical transmission systems

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H04B2210/07Monitoring an optical transmission system using a supervisory signal

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Patents Grantslast 30 patents

Information Patent Grant
Enhanced subranging electro-optic modulator (SEOM) for high dynamic...
- Patent number 12,136,949
- Issue date Nov 5, 2024
- Serford Holdings, LLC
- Bahram Jalali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for hardware configured network
- Patent number 12,021,610
- Issue date Jun 25, 2024
- II-VI DELAWARE, INC.
- John DeAndrea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength-multiplexed subranging electro-optic modulator (SEOM) fo...
- Patent number 11,916,595
- Issue date Feb 27, 2024
- The Jalali Family Trust Dated December 30, 2006.
- Bahram Jalali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated polarimeter in an optical line system
- Patent number 11,747,208
- Issue date Sep 5, 2023
- Ciena Corporation
- Yinqing Pei
- G01 - MEASURING TESTING
Information Patent Grant
Cockpit and cabin LiFi power and data
- Patent number 11,601,198
- Issue date Mar 7, 2023
- Textron Innovations Inc.
- Michael Hull
- G08 - SIGNALLING
Information Patent Grant
Method, device and system for controlling protection switching on o...
- Patent number 11,418,255
- Issue date Aug 16, 2022
- ZTE Corporation
- Jianguo Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical module, transmission device, and operating point control me...
- Patent number 11,387,910
- Issue date Jul 12, 2022
- Fujitsu Optical Components Limited
- Shuichi Yasuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated polarimeter in an optical line system
- Patent number 11,209,315
- Issue date Dec 28, 2021
- Ciena Corporation
- Yinqing Pei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cockpit and cabin LiFi power and data
- Patent number 11,177,880
- Issue date Nov 16, 2021
- Textron Innovations Inc.
- Michael Hull
- G08 - SIGNALLING
Information Patent Grant
Auxiliary channel in PAM/QAM systems using redundant constellation...
- Patent number 11,101,891
- Issue date Aug 24, 2021
- Huawei Technologies Co., Ltd.
- Nebojsa Stojanovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device and optical transmission method
- Patent number 11,057,110
- Issue date Jul 6, 2021
- NEC Corporation
- Ryota Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission device, transmission system, and transmission method
- Patent number 11,018,762
- Issue date May 25, 2021
- Fujitsu Limited
- Makoto Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver system
- Patent number 11,005,568
- Issue date May 11, 2021
- Dell Products L.P.
- Victor Teeter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for hardware-configured network
- Patent number 10,903,932
- Issue date Jan 26, 2021
- II-VI DELAWARE, INC.
- John DeAndrea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for multi-level beacon tone modulation of an op...
- Patent number 10,848,248
- Issue date Nov 24, 2020
- James Richard Rapka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated polarimeter in an optical line system
- Patent number 10,746,602
- Issue date Aug 18, 2020
- Ciena Corporation
- Yinqing Pei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmission system, control apparatus of wavelength select...
- Patent number 10,735,091
- Issue date Aug 4, 2020
- NEC Corporation
- Takanori Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for hardware-configured network
- Patent number 10,721,011
- Issue date Jul 21, 2020
- II-VI Deleware, Inc.
- John DeAndrea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission filtering using machine learning
- Patent number 10,708,094
- Issue date Jul 7, 2020
- NEC Corporation
- Fatih Yaman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication device, communication system, communication method, a...
- Patent number 10,700,898
- Issue date Jun 30, 2020
- Sony Corporation
- Toshihisa Hyakudai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Proactive channel probing for wavelength switching in optical trans...
- Patent number 10,644,801
- Issue date May 5, 2020
- Arizona Board of Regents on behalf of the University of Arizona
- Daniel Kilper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Utility communications using optical fibers
- Patent number 10,623,093
- Issue date Apr 14, 2020
- ABB Schweiz AG
- Mikael Davidsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Asynchronous bias control for an optical modulator using a multiple...
- Patent number 10,623,105
- Issue date Apr 14, 2020
- Infinera Corporation
- Rene Marcel Schmogrow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for hardware configured network
- Patent number 10,615,905
- Issue date Apr 7, 2020
- II-VI Incorporated
- John DeAndrea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for monitoring polarization dependent loss, re...
- Patent number 10,601,504
- Issue date Mar 24, 2020
- Fujitsu Limited
- Huihui Li
- 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
Methods for calibrating OLTS and determining optical loss
- Patent number 10,567,076
- Issue date Feb 18, 2020
- AFL Telecommunications LLC
- Bin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength control method and apparatus
- Patent number 10,560,210
- Issue date Feb 11, 2020
- Huawei Technologies Co., Ltd.
- Wei Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal transmission apparatus for generating multi-level op...
- Patent number 10,523,333
- Issue date Dec 31, 2019
- Electronics and Telecommunications Research Institute
- Jie Hyun Lee
- 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

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SIGNAL SENDING METHOD, PILOT RECEIVER, AND TRANSMITTER
- Publication number 20240322912
- Publication date Sep 26, 2024
- Huawei Technologies Co., Ltd
- Lin Gan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR HARDWARE CONFIGURED NETWORK
- Publication number 20240305399
- Publication date Sep 12, 2024
- II-VI Delaware, Inc.
- John DeAndrea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MONITOR DEVICE
- Publication number 20230318703
- Publication date Oct 5, 2023
- Nippon Telegraph and Telephone Corporation
- Ryo KOYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Integrated polarimeter in an optical line system
- Publication number 20220120615
- Publication date Apr 21, 2022
- CIENA CORPORATION
- Yinqing PEI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cockpit and Cabin LiFi Power and Data
- Publication number 20220069907
- Publication date Mar 3, 2022
- Bell Textron Inc.
- Michael Hull
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, DEVICE AND SYSTEM FOR CONTROLLING PROTECTION SWITCHING ON O...
- Publication number 20200412446
- Publication date Dec 31, 2020
- ZTE Corporation
- Jianguo LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE, TRANSMISSION SYSTEM, AND TRANSMISSION METHOD
- Publication number 20200389231
- Publication date Dec 10, 2020
- Fujitsu Limited
- Makoto HASEGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Integrated polarimeter in an optical line system
- Publication number 20200348181
- Publication date Nov 5, 2020
- CIENA CORPORATION
- Yinqing PEI
- G01 - MEASURING TESTING
Information Patent Application
Method and Apparatus for Hardware-Configured Network
- Publication number 20200313791
- Publication date Oct 1, 2020
- II-VI Delaware, Inc.
- John DeAndrea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Hardware Configured Network
- Publication number 20200220642
- Publication date Jul 9, 2020
- II-VI Delaware, Inc.
- John DeAndrea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM, OPTICAL TRANSMISSION DEVICE AND NETWOR...
- Publication number 20200169320
- Publication date May 28, 2020
- Fujitsu Limited
- Atsushi Kiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Utility Communications Using Optical Fibers
- Publication number 20190326985
- Publication date Oct 24, 2019
- ABB Schweiz AG
- Mikael DAVIDSSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR MULTI-LEVEL BEACON TONE MODULATION OF AN OP...
- Publication number 20190288776
- Publication date Sep 19, 2019
- LGS Innovations LLC
- James Richard RAPKA
- 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
METHODS FOR CALIBRATING OLTS AND DETERMINING OPTICAL LOSS
- Publication number 20190140739
- Publication date May 9, 2019
- AFL TELECOMMUNICATIONS LLC
- Bin Liu
- G01 - MEASURING TESTING
Information Patent Application
TRANSMISSION FILTERING USING MACHINE LEARNING
- Publication number 20190109736
- Publication date Apr 11, 2019
- NEC Laboratories America, Inc.
- Fatih Yaman
- G06 - COMPUTING CALCULATING COUNTING
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
OPTICAL TRANSMISSION SYSTEM, CONTROL APPARATUS OF WAVELENGTH SELECT...
- Publication number 20190052356
- Publication date Feb 14, 2019
- NEC Corporation
- Takanori Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and Apparatus for Hardware-Configured Network
- Publication number 20190052392
- Publication date Feb 14, 2019
- FINISAR CORPORATION
- John DeAndrea
- 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
Wavelength Control Method And Apparatus
- Publication number 20180359046
- Publication date Dec 13, 2018
- Huawei Technologies Co., Ltd
- Wei Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Channel Monitoring Using Expanded-Spectrum Pilot Tone
- Publication number 20180302153
- Publication date Oct 18, 2018
- Huawei Technologies Co., Ltd
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiple Polarization Fiber Optic Telemetry
- Publication number 20180269966
- Publication date Sep 20, 2018
- Halliburton Energy Services, Inc.
- Daniel Joshua Stark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Hardware Configured Network
- Publication number 20180262294
- Publication date Sep 13, 2018
- FINISAR CORPORATION
- John DeAndrea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE
- Publication number 20180138971
- Publication date May 17, 2018
- FUJI XEROX CO., LTD
- Akemi MURAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RECEIVING DEVICE AND PHASE-ERROR COMPENSATION METHOD
- Publication number 20180076903
- Publication date Mar 15, 2018
- Fujitsu Limited
- Tomofumi Oyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Coding Scheme and Multiframe Transmission in Optical Networks
- Publication number 20180034590
- Publication date Feb 1, 2018
- Cisco Technology, Inc.
- Gilberto Loprieno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE, COMMUNICATION SYSTEM, COMMUNICATION METHOD, A...
- Publication number 20180006850
- Publication date Jan 4, 2018
- SONY CORPORATION
- Toshihisa HYAKUDAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE AND INSPECTION METHOD
- Publication number 20170373757
- Publication date Dec 28, 2017
- Fujitsu Limited
- Atsushi Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL-PROCESSING APPARATUS, RECEIVING APPARATUS, AND OPTIC...
- Publication number 20170264370
- Publication date Sep 14, 2017
- Fujitsu Limited
- Shigeki Watanabe
- G02 - OPTICS

Monitoring an optical transmission system using a supervisory signal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Enhanced subranging electro-optic modulator (SEOM) for high dynamic...

Method and apparatus for hardware configured network

Wavelength-multiplexed subranging electro-optic modulator (SEOM) fo...

Integrated polarimeter in an optical line system

Cockpit and cabin LiFi power and data

Method, device and system for controlling protection switching on o...

Optical module, transmission device, and operating point control me...

Integrated polarimeter in an optical line system

Cockpit and cabin LiFi power and data

Auxiliary channel in PAM/QAM systems using redundant constellation...

Optical transmission device and optical transmission method

Transmission device, transmission system, and transmission method

Optical transceiver system

Method and apparatus for hardware-configured network

Methods and systems for multi-level beacon tone modulation of an op...

Integrated polarimeter in an optical line system

Optical transmission system, control apparatus of wavelength select...

Method and apparatus for hardware-configured network

Transmission filtering using machine learning

Communication device, communication system, communication method, a...

Proactive channel probing for wavelength switching in optical trans...

Utility communications using optical fibers

Asynchronous bias control for an optical modulator using a multiple...

Method and apparatus for hardware configured network

Method and apparatus for monitoring polarization dependent loss, re...

Signal loopback circuit and signal loopback method

Methods for calibrating OLTS and determining optical loss

Wavelength control method and apparatus

Optical signal transmission apparatus for generating multi-level op...

Automatic calibration of loopback data in line monitoring systems

Patents Applicationslast 30 patents

OPTICAL SIGNAL SENDING METHOD, PILOT RECEIVER, AND TRANSMITTER

METHOD AND APPARATUS FOR HARDWARE CONFIGURED NETWORK

OPTICAL MONITOR DEVICE

Integrated polarimeter in an optical line system

Cockpit and Cabin LiFi Power and Data

METHOD, DEVICE AND SYSTEM FOR CONTROLLING PROTECTION SWITCHING ON O...

TRANSMISSION DEVICE, TRANSMISSION SYSTEM, AND TRANSMISSION METHOD

Integrated polarimeter in an optical line system

Method and Apparatus for Hardware-Configured Network

Method and Apparatus for Hardware Configured Network

OPTICAL TRANSMISSION SYSTEM, OPTICAL TRANSMISSION DEVICE AND NETWOR...

Utility Communications Using Optical Fibers

METHODS AND SYSTEMS FOR MULTI-LEVEL BEACON TONE MODULATION OF AN OP...

Automatic Calibration of Loopback Data in Line Monitoring Systems

METHODS FOR CALIBRATING OLTS AND DETERMINING OPTICAL LOSS

TRANSMISSION FILTERING USING MACHINE LEARNING

SIGNAL LOOPBACK CIRCUIT AND SIGNAL LOOPBACK METHOD

OPTICAL TRANSMISSION SYSTEM, CONTROL APPARATUS OF WAVELENGTH SELECT...

Method and Apparatus for Hardware-Configured Network

SYSTEM AND METHOD FOR OPTICAL SIGNAL TRANSMISSION

Wavelength Control Method And Apparatus

Optical Channel Monitoring Using Expanded-Spectrum Pilot Tone

Multiple Polarization Fiber Optic Telemetry

Method and Apparatus for Hardware Configured Network

OPTICAL TRANSMISSION DEVICE

RECEIVING DEVICE AND PHASE-ERROR COMPENSATION METHOD

Coding Scheme and Multiframe Transmission in Optical Networks

COMMUNICATION DEVICE, COMMUNICATION SYSTEM, COMMUNICATION METHOD, A...

COMMUNICATION DEVICE AND INSPECTION METHOD

OPTICAL SIGNAL-PROCESSING APPARATUS, RECEIVING APPARATUS, AND OPTIC...