ClassID:

223556

H04B3/546 - CPC Classification

Classification description:

Line transmission systems; Systems for transmission via power distribution lines Combination of signalling, telemetering, protection

Recent Application in this class:
#1
20250202527
2025-06-19

POWER ALLOCATION IN A DATA AND POWER NETWORK

#2
20250080165
2025-03-06

CIRCUIT FOR ENHANCING THE INDUCTANCE OF A HIGH CURRENT INDUCTOR

#3
20250015835
2025-01-09

Method and Apparatus to Enable Communication and Control in a Power System

#4
20240388321
2024-11-21

DELIVERING SECURED POWER TO DEVICES

#5
20240283691
2024-08-22

System and Method for Preamble Detection in MIMO Narrowband Power Line Communications

#6
20240244403
2024-07-18

ANALYZE POWER OUTLET HAVING AVAILABILITY NOTIFICATION

#7
20240011260
2024-01-11

Wireless communication system within a mechanical room

#8
20230194583
2023-06-22

SELECTION OF THE PHASE USED TO COMMUNICATE BY PLC

#9
20230147332
2023-05-11

Induction heating extension cables including control conductors

#10
20230075950
2023-03-09

SYSTEM FOR PROVIDING POWERLINE COMMUNICATION OVER FLEXIBLE MESH FOR CIRCUIT DESIGN USED IN BIOMETRIC MONITORING

#11
20230011338
2023-01-12

Analyze power outlet having availability notification

#12
20220393721
2022-12-08

Method and apparatus to enable communication and control in a power system

#13
20220286163
2022-09-08

Power line communication apparatus and power generating system

#14
20220209881
2022-06-30

Data transmission time obtaining method, apparatus, and system

#15
20220209823
2022-06-30

Method and apparatus for generating physical network topology

#16
20220173767
2022-06-02

Method for collecting information from a set of electricity meters

#17
20220140863
2022-05-05

Systems and methods for establishing secure communication in an electric power distribution system with software defined network

#18
20220113338
2022-04-14

Zero crossing point signal output and power line data transmitting method and device

#19
20220103202
2022-03-31

Electronic device, method, and storage medium for enhancing upstream transmission performance

#20
20220077890
2022-03-10

Reporting device for multimodal article interface

#21
20220060050
2022-02-24

Energy transmission method, energy router and operation control device thereof, and storage medium

#22
20220052725
2022-02-17

Simplified frequency-domain filter adaptation window

#23
20210160119
2021-05-27

System and method for preamble detection in MIMO narrowband power line communications

#24
20210135710
2021-05-06

Direct channel characterization for discontinuous time-frequency operation

#25
20210091822
2021-03-25

Modular electrical grid communications platform

#26
20210044942
2021-02-11

Power outlet having availability notification

#27
20200412409
2020-12-31

Estimating the electrical line length of a digital subscriber line

#28
20200358852
2020-11-12

Wireless communication system within a mechanical room

#29
20200348149
2020-11-05

Method for reading meters for fluids

#30
20200287596
2020-09-10

Logical to physical mapping of aircraft electronic components

#31
20200266855
2020-08-20

Secondary electric power distribution system (SEPDS) to facilitate aircraft connectivity

#32
20200186193
2020-06-11

SYSTEM AND METHOD FOR INFERRING SCHEMATIC AND TOPOLOGICAL PROPERTIES OF AN ELECTRICAL DISTRIBUTION GRID

#33
20200122593
2020-04-23

Vehicle and method for controlling the same

#34
20200106480
2020-04-02

Systems and methods for monitoring and analyzing broadband over power line data

#35
20200083927
2020-03-12

Methods and apparatus for transmitting or receiving electromagnetic waves

#36
20200076470
2020-03-05

System and method for position correction using power line carrier communications

#37
20200052407
2020-02-13

System and method for launching guided electromagnetic waves with impedance matching

#38
20200014424
2020-01-09

Load drive system and load drive method

#39
20190356357
2019-11-21

AIRCRAFT COMMUNICATION SYSTEM

#40
20190207652
2019-07-04

System and Method for Determining Power Status in a Metering Network

#41
20190199282
2019-06-27

Transmission device for current signal of solar string

#42
20190140751
2019-05-09

Transmission device with impairment compensation and methods for use therewith

#43
20190103894
2019-04-04

Power line communication system and method of auto-commissioning system nodes

#44
20190052312
2019-02-14

Monitoring and mitigating conditions in a communication network

#45
20190020372
2019-01-17

Teleprotection requirement compliance

#46
20180351660
2018-12-06

Transmission device with impairment compensation and methods for use therewith

#47
20180337555
2018-11-22

Method and apparatus to enable communication and control in a power system

#48
20180314818
2018-11-01

Secured power and data communications for aircraft coupled to ground systems

#49
20180302123
2018-10-18

Monitoring and mitigating conditions in a communication network

#50
20180219582
2018-08-02

Power line communication system and method of auto-commissioning system nodes

#51
20180213612
2018-07-26

Induction heating accessories

#52
20180213611
2018-07-26

Induction heating extension cables including control conductors

#53
20180205650
2018-07-19

Data communication system and method

#54
20180188790
2018-07-05

Methods and systems for server power line communication

#55
20180138944
2018-05-17

Monitoring and mitigating conditions in a communication network

#56
20180102673
2018-04-12

Electrical power cord with intelligent switching

#57
20180041034
2018-02-08

Method and apparatus to solve PFC capacitor reduction of line AFLC ripple without passive filters

#58
20170359267
2017-12-14

SHORT PACKET COMMUNICATION IN A POWERLINE COMMUNICATION NETWORK

#59
20170195859
2017-07-06

Power outlet having availability notification

#60
20170163311
2017-06-08

Systems and methods for DC power line communication in a photovoltaic system

#61
20170161803
2017-06-08

Smart-Grid Having PLC Networked Sensors

#62
20160380675
2016-12-29

Methods and systems for server power line communication

#63
20160359741
2016-12-08

Data communication system and method

#64
20160323132
2016-11-03

System and method for preamble detection in MIMO narrowband power line communications

#65
20160285511
2016-09-29

System and method for inferring schematic and topological properties of an electrical distribution grid

#66
20160261310
2016-09-08

Monitoring and mitigating conditions in a communication network

#67
20160248254
2016-08-25

Grid frequency response

#68
20160247386
2016-08-25

Environment detection system having communication recovery function including isolator coupled to two-way communication loop

#69
20160233923
2016-08-11

Enabling co-existence among power line communication (PLC) technologies

#70
20160182161
2016-06-23

Transmission device with impairment compensation and methods for use therewith

#71
20160156481
2016-06-02

Automatic interlocking logic detection method based on GOOSE communication mechanism

#72
20160112093
2016-04-21

Transmission device with impairment compensation and methods for use therewith

#73
20160094373
2016-03-31

System and method for preamble detection in MIMO narrowband power line communications

#74
20160080839
2016-03-17

Monitoring and mitigating conditions in a communication network

#75
20160006481
2016-01-07

Telemetry equipment for multiphase electric motor systems

#76
20160004251
2016-01-07

Data transmission and control over power conductors

#77
20150381237
2015-12-31

Methods and systems for server power line communication

#78
20150345986
2015-12-03

Slave suitable for energy management systems and energy management system

#79
20150333794
2015-11-19

Transmitting Utility Usage Data via a Network Interface Device

#80
20150325114
2015-11-12

System and method for controlling a connection of a meter to a power line

#81
20150319512
2015-11-05

Remote meter reading system and method using multiple master devices

#82
20150301126
2015-10-22

Device and method for early detection of power failure in an external power supply

#83
20150296277
2015-10-15

Three-phase power line communication apparatus and communication method thereof

#84
20150224591
2015-08-13

Systems for improving signal quality of command/control signals to be transmitted over a weld cable

#85
20150212122
2015-07-30

System and method for a power meter to communicate through a power line

#86
20150185046
2015-07-02

System and method for communicating over power lines

#87
20150180539
2015-06-25

Enabling co-existence among power line communication (PLC) technologies

#88
20150155915
2015-06-04

BROADBAND POWER LINE NETWORK DEVICE AND ETHERNET SIGNAL COUPLING DEVICE THEREOF

#89
20150139341
2015-05-21

Method and arrangement for transmitting data via an electric conductor of a current network

#90
20150134984
2015-05-14

Transmitting device and method of overlaying signals with the device

#91
20150092545
2015-04-02

Short packet communication in a powerline communication network

#92
20150081126
2015-03-19

Method and system for distributed generation trip protection using power line carrier signaling

#93
20140361907
2014-12-11

System and method for inferring schematic relationships between load points and service transformers

#94
20140355698
2014-12-04

Communication device using power line communication and frequency-division multiplexing on a pilot line, and related systems

#95
20140253097
2014-09-11

System, method, and apparatus for a safe powerline communications instrumentation front-end

#96
20140233662
2014-08-21

System and method for inferring schematic and topological properties of an electrical distribution grid

#97
20140219394
2014-08-07

Receiver and transmitter receiver system

#98
20140172723
2014-06-19

Power line communication over disconnected service lines

#99
20140161201
2014-06-12

POWER LINE COMMUNICATION DEVICE, SOLAR POWER GENERATION SYSTEM, POWER LINE COMMUNICATION METHOD, AND POWER LINE COMMUNICATION PROGRAM

#100
20140044200
2014-02-13

Power supply control device, method of controlling the same, and power supply control system

#101
20130335105
2013-12-19

Detecting device and detecting method

#102
20130294531
2013-11-07

Enabling co-existence among power line communication (PLC) technologies

#103
20130293029
2013-11-07

Electrical power and/or electrical signal transmission

#104
20130285616
2013-10-31

Battery device, battery management system, and battery management method

#105
20130279546
2013-10-24

Mains-synchronous power-line communications system and method

#106
20130215765
2013-08-22

Utility communication method and system

#107
20130177049
2013-07-11

Broadband power line network device and ethernet signal coupling device thereof

#108
20130148748
2013-06-13

METHOD TO IDENTIFY TRACTOR AND TRAILERS AND THE ORDER OF HOOK UP

#109
20130148747
2013-06-13

Transmitting electrical power and communication signals

#110
20130136132
2013-05-30

POWER LINE COMMUNICATION SYSTEM AND AN INTELLIGENT METER

#111
20130099938
2013-04-25

SOFTWARE-DEFINED COMMUNICATION UNIT

#112
20130094596
2013-04-18

Dual-channel receiver for powerline communications

#113
20130070651
2013-03-21

POWER LINE COMMUNICATION DEVICE, SECURITY LEVEL SETTING METHOD, AND STORAGE MEDIUM STORING SECURITY LEVEL SETTING PROGRAM

#114
20130009459
2013-01-10

CONNECTING DEVICE FOR CONNECTING ELECTRICAL POWER SUPPLY LINES OF DRILLING AND PRODUCTION FACILITIES

#115
20130007804
2013-01-03

System and method for distributing video data over an electrical power line

#116
20120319622
2012-12-20

Systems and methods for conveying information using a control signal referenced to alternating current (AC) power

#117
20120310800
2012-12-06

Smart-Grid Having PLC Networked Sensors

#118
20120295547
2012-11-22

Vehicle, communication system for vehicle, and communication controlling method for vehicle

#119
20120288016
2012-11-15

Vehicle and communication device for vehicle

#120
20120235800
2012-09-20

Receiver and transmitter receiver system

#121
20120203388
2012-08-09

Outage management algorithm

#122
20120188063
2012-07-26

POWER LINE COMMUNICATION SYSTEM AND AN INTELLIGENT METER

#123
20120126995
2012-05-24

System and method for communicating over power lines

#124
20120126994
2012-05-24

System and method for controlling a connection of a meter to a power line

#125
20120126790
2012-05-24

System and method for providing power to a power meter connected to a power line

#126
20120123711
2012-05-17

System and Method for Measuring Power Usage

#127
20120099628
2012-04-26

Symbol-level repetition coding in power line communications

#128
20120099627
2012-04-26

Interference mitigation for broadband over power line

#129
20120092177
2012-04-19

Electricity meter tampering detection

#130
20120076211
2012-03-29

Systems and Methods for Facilitating Power Line Communications

#131
20120056753
2012-03-08

METER AND COMMUNICATION RELAY METHOD

#132
20120019297
2012-01-26

Systems and methods for electricity metering

#133
20120010833
2012-01-12

INTELLIGENT ENERGY CONTROL SYSTEM

#134
20110251806
2011-10-13

Method of monitoring a power transmission line and measuring device

#135
20110233998
2011-09-29

Electric power supplying system

#136
20110197085
2011-08-11

POWER LINE COMMUNICATION DEVICE

#137
20110175597
2011-07-21

Signal testing apparatus for load control system

#138
20110140911
2011-06-16

Reliable, long-haul data communications over power lines for meter reading and other communications services

#139
20110125432
2011-05-26

REMOTE MONITORING OF DEVICE OPERATION BY TRACKING ITS POWER CONSUMPTION

#140
20110122798
2011-05-26

Powerline carrier zero-crossing transformer mapping with asymmetric RF return path

#141
20110112779
2011-05-12

Power quality meter and method of waveform anaylsis and compression

#142
20110112692
2011-05-12

SYSTEM FOR REMOTE CONTROL OF PACKAGED TERMINAL AIR CONDITIONER AND HEATERS WITH WIRELESS REMOTE CONTROL SYSTEMS

#143
20110109320
2011-05-12

System, method, and apparatus for a safe powerline communications instrumentation front-end

#144
20100231412
2010-09-16

DEVICE, IN PARTICULAR A POWER QUALITY METER AND A POWER QUALITY DEVICE

#145
20100213766
2010-08-26

Systems and methods for electricity metering

#146
20100098175
2010-04-22

Electric power transmission system for communications with noise elimination arrangement

#147
20100095335
2010-04-15

System and method for distributing video data over an electrical power line

#148
20100079262
2010-04-01

Systems and methods for conveying information using a control signal referenced to alternating current (AC) power

#149
20100073193
2010-03-25

Transparent routing in a power line carrier network

#150
20100007219
2010-01-14

System for automatically detecting power system configuration

#151
20090322571
2009-12-31

Compression scheme for interval data

#152
20090322556
2009-12-31

Transmission of utility data

#153
20090316052
2009-12-24

Circuit for transmitting/receiving video signal using power line

#154
20090304101
2009-12-10

Intelligent power system and methods for its application

#155
20090299532
2009-12-03

Communicating over power distribution media

#156
20090278706
2009-11-12

Method and system for remote updates of meters for metering the consumption of electricity, water or gas

#157
20090256686
2009-10-15

Power line communication system and an intelligent meter

#158
20090252045
2009-10-08

Network system for diagnosing operational abnormality of nodes

#159
20090228223
2009-09-10

Power line communication based aircraft power distribution system with real time wiring integrity monitoring capability

#160
20090212971
2009-08-27

Transmitting utility usage data via a network interface device

#161
20090195064
2009-08-06

Smart control device

#162
20090160627
2009-06-25

POWER LINE COMMUNICATON FOR ELECTRICAL FIXTURE CONTROL

#163
20090125351
2009-05-14

System and Method for Establishing Communications with an Electronic Meter

#164
20090070616
2009-03-12

Network real-time electricity monitoring system

#165
20080300750
2008-12-04

CONTROL CHANNEL FOR VEHICLE SYSTEMS USING THE VEHICLE'S POWER DISTRIBUTION SYSTEM

#166
20080080625
2008-04-03

Power line communication apparatus, power feeding system, power feeding control method and computer readable medium

#167
20080067997
2008-03-20

Power feeding system, electrical apparatus, power feeding apparatus, and computer readable storage medium

#168
20080005044
2008-01-03

Method and apparatus for using power-line phase-cut signaling to change energy usage

#169
20070271383
2007-11-22

Method and system for managing an electrical device over a power delivery network

#170
20070194949
2007-08-23

Systems and methods for electricity metering

#171
20070165835
2007-07-19

Automated utility data services system and method

#172
20070080154
2007-04-12

Remote wire feeder using binary phase shift keying to modulate communications of command/control signals to be transmitted over a weld cable

#173
20070052531
2007-03-08

Apparatus and method for converting a low voltage AC wiring circuit to a high speed data communications link

#174
20060164257
2006-07-27

Method and system for remote updates of meters for metering the consumption of electricity, water or gas

#175
20060071776
2006-04-06

Power line communication system with automated meter reading

#176
17578813
2022-12-27

Variable PLC attenuator and amplifier

#177
16703194
2020-10-13

Transmission device with corona discharge mitigation and methods for use therewith

#178
16436208
2020-09-01

Time synchronization of bottom hole assembly components via powerline communication

#179
16374014
2019-10-15

System and method for launching guided electromagnetic waves with impedance matching

#180
16292536
2020-06-09

Logical to physical mapping of aircraft electronic components

#181
16147015
2019-10-01

Systems and methods for monitoring and analyzing broadband over power line data

#182
16102262
2019-05-28

System and method for launching guided electromagnetic waves with impedance matching

#183
15041556
2016-12-27

Communication line adapter with electromagnetic interference protection

#184
14835512
2017-01-10

Systems and methods for ripple communication decoding

#185
14582409
2016-02-09

System and method for collision rate reduction in MIMO narrowband power line communications

#186
12764420
2016-07-19

Powerline-aided satellite-based navigation system