using a supervisory or additional signal

Industry

CPC
H04B10/077

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Parent Industries

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

Current Industry

H04B10/077using a supervisory or additional signal

Industries

Patents Grantslast 30 patents

Information Patent Grant
Light leakage confirmation method, light leakage confirmation appar...
- Patent number 12,199,664
- Issue date Jan 14, 2025
- Nippon Telegraph and Telephone Corporation
- Ryo Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical monitor device
- Patent number 12,199,665
- Issue date Jan 14, 2025
- Nippon Telegraph and Telephone Corporation
- Ryo Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Test device and test method for DFB-LD for RoF system
- Patent number 12,176,950
- Issue date Dec 24, 2024
- Electronics and Telecommunications Research Institute
- Seung-Hyun Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods of mesh-based fault detection in passive optica...
- Patent number 12,160,262
- Issue date Dec 3, 2024
- FRONTIER COMMUNICATIONS HOLDINGS, LLC
- John Valdez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization dependent loss mitigation
- Patent number 12,155,412
- Issue date Nov 26, 2024
- Jonas Geyer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device, communication method, communication system an...
- Patent number 12,155,413
- Issue date Nov 26, 2024
- Nippon Telegraph and Telephone Corporation
- Takamitsu Tochino
- 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
Method and device for correcting polarization distortion in plug an...
- Patent number 12,126,387
- Issue date Oct 22, 2024
- LG Electronics Inc.
- JaYeong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intelligent time to fail prediction for optical transceivers
- Patent number 12,126,498
- Issue date Oct 22, 2024
- Hewlett Packard Enterprise Development LP
- Venugopal Vembrakat Ranganath Prabhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optimal equalization partitioning
- Patent number 12,126,381
- Issue date Oct 22, 2024
- MACOM Technology Solutions Holdings, Inc.
- Ryan Latchman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network system, management device, optical transmission app...
- Patent number 12,119,868
- Issue date Oct 15, 2024
- Huawei Technologies Co., Ltd.
- Jianyu Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rapid polarization tracking in an optical channel
- Patent number 12,119,880
- Issue date Oct 15, 2024
- Nokia Solutions and Networks Oy
- Thai Son Le
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission path inspecting system, and optical transmissi...
- Patent number 12,111,224
- Issue date Oct 8, 2024
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Gouichi Fukumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency division multiple access optical subcarriers
- Patent number 12,095,546
- Issue date Sep 17, 2024
- Infinera Corporation
- Jeffrey T. Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detection of network devices within a driver envelope and implement...
- Patent number 12,088,346
- Issue date Sep 10, 2024
- Nocell Technologies, LLC
- Donald McKeefery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical power tool
- Patent number 12,081,272
- Issue date Sep 3, 2024
- Cisco Technology, Inc.
- Giovanni Marenco
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reacquiring communication link based on historical data
- Patent number 12,081,266
- Issue date Sep 3, 2024
- X Development LLC
- Travis Lantz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic device and infrared communication method based on interf...
- Patent number 12,074,638
- Issue date Aug 27, 2024
- Samsung Electronics Co., Ltd.
- Kangho Byun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pump modulation for optical amplifier link communication
- Patent number 12,062,882
- Issue date Aug 13, 2024
- II-VI DELAWARE, INC.
- Aravanan Gurusami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Communication control method and communication control apparatus
- Patent number 12,047,114
- Issue date Jul 23, 2024
- National Institute of Advanced Industrial Science and Technology
- Ryosuke Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for automated identification of fiber capacity
- Patent number 12,034,475
- Issue date Jul 9, 2024
- Jio Platforms Limited
- Harshad Vasudeo Acharya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and methods for an optical multimode channel bandwidth an...
- Patent number 12,034,476
- Issue date Jul 9, 2024
- Panduit Corp.
- Jose M. Castro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for labeling optical fiber wavelength
- Patent number 12,034,477
- Issue date Jul 9, 2024
- HENGXIN SEMITECH CO., LTD.
- Jiajun Zheng
- 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
Method and device for recovering sub-signals from composite signal...
- Patent number 11,996,883
- Issue date May 28, 2024
- Charles K. Chui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time division multiple access optical subcarriers
- Patent number 11,990,985
- Issue date May 21, 2024
- Infinera Corporation
- Amir Jafari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and apparatus of controlling ring resonator operating points
- Patent number 11,982,849
- Issue date May 14, 2024
- Tongqing Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Co-cable probability detection method and apparatus
- Patent number 11,973,532
- Issue date Apr 30, 2024
- Huawei Technologies Co., Ltd.
- Yixiao Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extended link-training time negotiated on link start-up
- Patent number 11,973,624
- Issue date Apr 30, 2024
- Intel Corporation
- Bruce McLoughlin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical communication device and communication system
- Patent number 11,967,985
- Issue date Apr 23, 2024
- Mitsubishi Electric Corporation
- Mitsuya Morimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System, Method, and Computer Program Product for a Configurable Cha...
- Publication number 20250023644
- Publication date Jan 16, 2025
- II-VI Delaware, Inc.
- Qingyu Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION LINE MONITORING DEVICE, OPTICAL TRANSMISSION L...
- Publication number 20250015885
- Publication date Jan 9, 2025
- NEC Corporation
- Naofumi KUROSAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTELLIGENT TIME TO FAIL PREDICTION FOR OPTICAL TRANSCEIVERS
- Publication number 20250016063
- Publication date Jan 9, 2025
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP.
- VENUGOPAL VEMBRAKAT RANGANATH PRABHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Qubit Control Electronics
- Publication number 20240429866
- Publication date Dec 26, 2024
- Google LLC
- Joseph Cheney BARDIN
- B82 - NANO-TECHNOLOGY
Information Patent Application
Fault Positioning Method, Optical Module and Storage Medium
- Publication number 20240413900
- Publication date Dec 12, 2024
- CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE
- Dong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RAMAN AMPLIFICATION DEVICE AND RAMAN AMPLIFICATION METHOD
- Publication number 20240405869
- Publication date Dec 5, 2024
- Fujitsu Limited
- Yusaku YAMAMOTO
- G08 - SIGNALLING
Information Patent Application
OPTICAL TRANSCEIVER CONTROL METHOD AND OPTICAL TRANSCEIVER
- Publication number 20240396630
- Publication date Nov 28, 2024
- Fujitsu Limited
- Toru TAKAHASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTEGRATED CIRCUIT FOR PERFORMING LINK EQUALIZATION
- Publication number 20240388477
- Publication date Nov 21, 2024
- Samsung Electronics Co., Ltd.
- Kyu-Min Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEEP LEARNING METHODS AND SYSTEMS FOR DETECTION OF PULSE SIGNALS
- Publication number 20240380483
- Publication date Nov 14, 2024
- The United States of America, as represented by the Secretary of the Navy
- Daniel Stephen Green
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus for Fiber Optic Cable Loss Measurement
- Publication number 20240372613
- Publication date Nov 7, 2024
- United States of America as represented by the Secretary of the Navy
- Mark Beranek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVEGUIDE AND SMART NODE FAULT DIAGNOSTIC SYSTEM
- Publication number 20240348330
- Publication date Oct 17, 2024
- Raytheon Technologies Corporation
- Sharbel Elias Azzi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pump Modulation For Optical Amplifier Link Communication
- Publication number 20240339807
- Publication date Oct 10, 2024
- II-VI Delaware, Inc.
- Aravanan Gurusami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL CHANNEL MONITOR (OCM) WITH SPECTRALLY-MULTIPLEXED WAVELENGT...
- Publication number 20240333381
- Publication date Oct 3, 2024
- II-VI Delaware, Inc.
- Michael Cahill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR DETECTING AN IMPROPER PROTECTION IN AN OPTICA...
- Publication number 20240313858
- Publication date Sep 19, 2024
- Huawei Technologies Co., Ltd
- Zhiping JIANG
- 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 TRANSMISSION SYSTEM, OPTICAL RECEIVING APPARATUS, AND DELAY...
- Publication number 20240305370
- Publication date Sep 12, 2024
- Nippon Telegraph and Telephone Corporation
- Keita NISHIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bandwidth Optimization for Connection Validation in Pre-Occupied Sp...
- Publication number 20240291560
- Publication date Aug 29, 2024
- CIENA CORPORATION
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Sending Fault Alarm Information
- Publication number 20240291561
- Publication date Aug 29, 2024
- Huawei Technologies Co., Ltd
- Chen Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ALL-OPTICAL OPEN CABLE OSNR MEASUREMENT
- Publication number 20240283532
- Publication date Aug 22, 2024
- EXFO INC.
- Gang HE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONITORING SYSTEM, MONITORING DEVICE, AND MONITORING METHOD
- Publication number 20240275481
- Publication date Aug 15, 2024
- NEC Corporation
- Keiichi MATSUMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE, OPTICAL TRANSMISSION METHOD, AND RECOR...
- Publication number 20240275482
- Publication date Aug 15, 2024
- NEC Corporation
- Yoshirou SATOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR MONITORING OPTICAL PERFORMANCE IN A SPATIAL D...
- Publication number 20240259094
- Publication date Aug 1, 2024
- Huawei Technologies Co., Ltd
- ZHIPING JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXTENDED LINK-TRAINING TIME NEGOTIATED ON LINK START-UP
- Publication number 20240243951
- Publication date Jul 18, 2024
- Intel Corporation
- Bruce MCLOUGHLIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR TUNING AND MEASURING A DEVICE UNDER TEST US...
- Publication number 20240235669
- Publication date Jul 11, 2024
- Tektronix, Inc.
- John J. Pickerd
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND TRANSMISSION MODE SELECTING METHOD
- Publication number 20240235690
- Publication date Jul 11, 2024
- Nippon Telegraph and Telephone Corporation
- Tetsuro Inui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PATH SWITCHING DEVICE, OPTICAL TRANSMISSION SYSTEM, AND PATH SWITCH...
- Publication number 20240236530
- Publication date Jul 11, 2024
- NEC Corporation
- Akira MASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION PATH MONITORING DEVICE AND OPTICAL TRANSMISSIO...
- Publication number 20240235670
- Publication date Jul 11, 2024
- NEC Corporation
- Takehiro NAKANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PASSIVE OPTICAL NETWORK DEVICE FOR DETECTING ANOMALY AND METHOD THE...
- Publication number 20240223272
- Publication date Jul 4, 2024
- CORTINA ACCESS, INC.
- Charles CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER AND METHOD OF OPTIMIZING OPTICAL TRANSCEIVER
- Publication number 20240214064
- Publication date Jun 27, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jyung Chan LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER TUNING USING MACHINE LEARNING
- Publication number 20240214068
- Publication date Jun 27, 2024
- Tektronix, Inc.
- Evan Douglas Smith
- G06 - COMPUTING CALCULATING COUNTING

using a supervisory or additional signal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Light leakage confirmation method, light leakage confirmation appar...

Optical monitor device

Test device and test method for DFB-LD for RoF system

Systems and methods of mesh-based fault detection in passive optica...

Polarization dependent loss mitigation

Communication device, communication method, communication system an...

Dynamic error quantizer tuning systems and methods

Method and device for correcting polarization distortion in plug an...

Intelligent time to fail prediction for optical transceivers

Optimal equalization partitioning

Optical network system, management device, optical transmission app...

Rapid polarization tracking in an optical channel

Optical transmission path inspecting system, and optical transmissi...

Frequency division multiple access optical subcarriers

Detection of network devices within a driver envelope and implement...

Optical power tool

Reacquiring communication link based on historical data

Electronic device and infrared communication method based on interf...

Pump modulation for optical amplifier link communication

Communication control method and communication control apparatus

System and method for automated identification of fiber capacity

Apparatus and methods for an optical multimode channel bandwidth an...

Method for labeling optical fiber wavelength

Method and apparatus for hardware configured network

Method and device for recovering sub-signals from composite signal...

Time division multiple access optical subcarriers

System and apparatus of controlling ring resonator operating points

Co-cable probability detection method and apparatus

Extended link-training time negotiated on link start-up

Optical communication device and communication system

Patents Applicationslast 30 patents

System, Method, and Computer Program Product for a Configurable Cha...

OPTICAL TRANSMISSION LINE MONITORING DEVICE, OPTICAL TRANSMISSION L...

INTELLIGENT TIME TO FAIL PREDICTION FOR OPTICAL TRANSCEIVERS

Qubit Control Electronics

Fault Positioning Method, Optical Module and Storage Medium

RAMAN AMPLIFICATION DEVICE AND RAMAN AMPLIFICATION METHOD

OPTICAL TRANSCEIVER CONTROL METHOD AND OPTICAL TRANSCEIVER

INTEGRATED CIRCUIT FOR PERFORMING LINK EQUALIZATION

DEEP LEARNING METHODS AND SYSTEMS FOR DETECTION OF PULSE SIGNALS

Apparatus for Fiber Optic Cable Loss Measurement

WAVEGUIDE AND SMART NODE FAULT DIAGNOSTIC SYSTEM

Pump Modulation For Optical Amplifier Link Communication

OPTICAL CHANNEL MONITOR (OCM) WITH SPECTRALLY-MULTIPLEXED WAVELENGT...

METHOD AND SYSTEM FOR DETECTING AN IMPROPER PROTECTION IN AN OPTICA...

METHOD AND APPARATUS FOR HARDWARE CONFIGURED NETWORK

OPTICAL TRANSMISSION SYSTEM, OPTICAL RECEIVING APPARATUS, AND DELAY...

Bandwidth Optimization for Connection Validation in Pre-Occupied Sp...

Method and Apparatus for Sending Fault Alarm Information

ALL-OPTICAL OPEN CABLE OSNR MEASUREMENT

MONITORING SYSTEM, MONITORING DEVICE, AND MONITORING METHOD

OPTICAL TRANSMISSION DEVICE, OPTICAL TRANSMISSION METHOD, AND RECOR...

SYSTEM AND METHOD FOR MONITORING OPTICAL PERFORMANCE IN A SPATIAL D...

EXTENDED LINK-TRAINING TIME NEGOTIATED ON LINK START-UP

SYSTEMS AND METHODS FOR TUNING AND MEASURING A DEVICE UNDER TEST US...

OPTICAL TRANSMISSION SYSTEM AND TRANSMISSION MODE SELECTING METHOD

PATH SWITCHING DEVICE, OPTICAL TRANSMISSION SYSTEM, AND PATH SWITCH...

OPTICAL TRANSMISSION PATH MONITORING DEVICE AND OPTICAL TRANSMISSIO...

PASSIVE OPTICAL NETWORK DEVICE FOR DETECTING ANOMALY AND METHOD THE...

OPTICAL TRANSCEIVER AND METHOD OF OPTIMIZING OPTICAL TRANSCEIVER

OPTICAL TRANSCEIVER TUNING USING MACHINE LEARNING