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
Identifying and monitoring connections in an optical system
- Patent number 12,316,441
- Issue date May 27, 2025
- Molex, LLC
- Lifu Gong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal monitoring device, and optical signal monitoring method
- Patent number 12,316,373
- Issue date May 27, 2025
- NEC Corporation
- Takeshi Takemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Performance monitoring device, method for performance monitoring of...
- Patent number 12,308,877
- Issue date May 20, 2025
- ADTRAN NETWORKS SE
- Tobias Fehenberger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and method for controlling communication system
- Patent number 12,301,295
- Issue date May 13, 2025
- NEC Corporation
- Yutaka Yano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber sensing system, measuring device, and measuring method
- Patent number 12,298,177
- Issue date May 13, 2025
- NEC Corporation
- Yutaka Yano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transport network alarm processing method and apparatus, an...
- Patent number 12,294,408
- Issue date May 6, 2025
- ZTE Corporation
- Kelu Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods of mesh-based fault detection in passive optica...
- Patent number 12,283,985
- Issue date Apr 22, 2025
- FRONTIER COMMUNICATIONS HOLDINGS, LLC
- John Valdez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for identifying fiber link failures in an optic...
- Patent number 12,278,662
- Issue date Apr 15, 2025
- Mellanox Technologies, Ltd.
- Paraskevas Bakopoulos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical module and parameter transmission method, detection method,...
- Patent number 12,278,663
- Issue date Apr 15, 2025
- ZTE Corporation
- Nengnian Zhu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power saving for multi-wavelength passive optical network (PON)
- Patent number 12,273,142
- Issue date Apr 8, 2025
- Charter Communications Operating, LLC
- Marek Hajduczenia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for monitoring optical performance in a spatial d...
- Patent number 12,267,105
- Issue date Apr 1, 2025
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency domain method and system for measuring modal bandwidth, c...
- Patent number 12,267,106
- Issue date Apr 1, 2025
- Corning Incorporated
- Xin Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Management and control system of wavelength-multiplexed subranging...
- Patent number 12,261,642
- Issue date Mar 25, 2025
- Seaford Holdings, LLC
- Bahram Jalali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Delay measurement for hybrid packet and optical transport networks
- Patent number 12,261,641
- Issue date Mar 25, 2025
- Cisco Technology, Inc.
- Christian Schmutzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Qubit control electronics
- Patent number 12,255,585
- Issue date Mar 18, 2025
- Google LLC
- Joseph Cheney Bardin
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Frequency division multiple access optical subcarriers
- Patent number 12,255,731
- Issue date Mar 18, 2025
- Infinera Corporation
- Jeffrey T. Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active feedback noise reduction for free space optical communications
- Patent number 12,250,021
- Issue date Mar 11, 2025
- ATTOCHRON, LLC
- Thomas M. Chaffee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods, mediums, and systems for testing fiber optic telecommunica...
- Patent number 12,244,337
- Issue date Mar 4, 2025
- SubCom, LLC
- William W. Patterson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for detecting an improper protection in an optica...
- Patent number 12,237,866
- Issue date Feb 25, 2025
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fault locating method, apparatus, and system
- Patent number 12,231,162
- Issue date Feb 18, 2025
- Huawei Technologies Co., Ltd.
- Zhenhua Dong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal processing apparatus and optical signal processing m...
- Patent number 12,231,172
- Issue date Feb 18, 2025
- Nippon Telegraph and Telephone Corporation
- Takuya Kanai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and transmission quality monitoring method
- Patent number 12,224,795
- Issue date Feb 11, 2025
- Nippon Telegraph and Telephone Corporation
- Toshiaki Shitaba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and apparatus of controlling ring resonator operating points
- Patent number 12,210,198
- Issue date Jan 28, 2025
- Tongqing Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid telecommunication and sensing systems and methods
- Patent number 12,206,449
- Issue date Jan 21, 2025
- Cable Television Laboratories, Inc.
- Luis Alberto Campos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COMMUNICATION SYSTEM, MASTER STATION DEVICE, SLAVE STATION...
- Publication number 20250167885
- Publication date May 22, 2025
- Sumitomo Electric Industries, Ltd.
- Yusuke MIYAZEKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PATH SWITCHING NODE, OPTICAL FIBER NETWORK AND TEST METHOD...
- Publication number 20250168538
- Publication date May 22, 2025
- Nippon Telegraph and Telephone Corporation
- Kazuhide NAKAE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VALIDATING THE SERVICE CONTINUITY OF DEPLOYED FIBER SERVING TERMINALS
- Publication number 20250167886
- Publication date May 22, 2025
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Ricky Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TIME DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS
- Publication number 20250167882
- Publication date May 22, 2025
- Infinera Corporation
- Amir Jafari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HYBRID TELECOMMUNICATION AND SENSING SYSTEMS AND METHODS
- Publication number 20250167887
- Publication date May 22, 2025
- Cable Television Laboratories, Inc.
- Luis Alberto Campos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION LINE MONITORING DEVICE AND OPTICAL TRANSMISSIO...
- Publication number 20250141543
- Publication date May 1, 2025
- FUJITSU LIMITED
- Junichi SUGIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT MONITORING DEVICE, LIGHT MONITORING SYSTEM, AND LIGHT MONITOR...
- Publication number 20250119211
- Publication date Apr 10, 2025
- NEC Corporation
- Taketo ONUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PLUGGABLE OPTICAL CHANNEL MONITOR
- Publication number 20250105918
- Publication date Mar 27, 2025
- Jabil Technology (Wuhan) Ltd.
- Ji Yu Peng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION ROUTE SETTING METHOD
- Publication number 20250096889
- Publication date Mar 20, 2025
- NEC CORPORATION
- Jun KODAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MANAGEMENT AND CONTROL SYSTEM OF WAVELENGTH-MULTIPLEXED SUBRANGING...
- Publication number 20250080224
- Publication date Mar 6, 2025
- Seaford Holdings, LLC
- Bahram Jalali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TUNNEL NETWORK SYSTEM AND FAULT DIAGNOSIS METHOD FOR THE SAME
- Publication number 20250080218
- Publication date Mar 6, 2025
- Delta Electronics, Inc.
- Chun-Ting CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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

using a supervisory or additional signal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Identifying and monitoring connections in an optical system

Optical signal monitoring device, and optical signal monitoring method

Performance monitoring device, method for performance monitoring of...

Communication system and method for controlling communication system

Optical fiber sensing system, measuring device, and measuring method

Optical transport network alarm processing method and apparatus, an...

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

Systems and methods for identifying fiber link failures in an optic...

Optical module and parameter transmission method, detection method,...

Power saving for multi-wavelength passive optical network (PON)

System and method for monitoring optical performance in a spatial d...

Frequency domain method and system for measuring modal bandwidth, c...

Management and control system of wavelength-multiplexed subranging...

Delay measurement for hybrid packet and optical transport networks

Qubit control electronics

Frequency division multiple access optical subcarriers

Active feedback noise reduction for free space optical communications

Methods, mediums, and systems for testing fiber optic telecommunica...

Method and system for detecting an improper protection in an optica...

Fault locating method, apparatus, and system

Optical signal processing apparatus and optical signal processing m...

Optical transmission system and transmission quality monitoring method

System and apparatus of controlling ring resonator operating points

Hybrid telecommunication and sensing systems and methods

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...

Patents Applicationslast 30 patents

OPTICAL COMMUNICATION SYSTEM, MASTER STATION DEVICE, SLAVE STATION...

OPTICAL PATH SWITCHING NODE, OPTICAL FIBER NETWORK AND TEST METHOD...

VALIDATING THE SERVICE CONTINUITY OF DEPLOYED FIBER SERVING TERMINALS

TIME DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS

HYBRID TELECOMMUNICATION AND SENSING SYSTEMS AND METHODS

OPTICAL TRANSMISSION LINE MONITORING DEVICE AND OPTICAL TRANSMISSIO...

LIGHT MONITORING DEVICE, LIGHT MONITORING SYSTEM, AND LIGHT MONITOR...

PLUGGABLE OPTICAL CHANNEL MONITOR

COMMUNICATION ROUTE SETTING METHOD

MANAGEMENT AND CONTROL SYSTEM OF WAVELENGTH-MULTIPLEXED SUBRANGING...

OPTICAL TUNNEL NETWORK SYSTEM AND FAULT DIAGNOSIS METHOD FOR THE SAME

DYNAMIC ERROR QUANTIZER TUNING SYSTEMS AND METHODS

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