ClassID:

224116

H04B2203/542 - CPC Classification

Classification description:

Indexing scheme relating to line transmission systems; Aspects of powerline communications not already covered by and its subgroups; Methods of transmitting or receiving signals via power distribution lines using zero crossing information

Recent Application in this class:
#1
20250379612
2025-12-11

POWER LINE COMMUNICATION DEVICE AND METHOD THEREOF

#2
20250097060
2025-03-20

TRANSMISSION OF PULSE POWER AND DATA IN A COMMUNICATIONS NETWORK

#3
20240113903
2024-04-04

Transmission of pulse power and data in a communications network

#4
20230379195
2023-11-23

Systems, Methods and Devices for Networking Over High Impedance Cabling

#5
20230049941
2023-02-16

High-reliability low-loss power switch and driver IC

#6
20230028357
2023-01-26

Systems, methods and devices for networking over high impedance cabling

#7
20220385334
2022-12-01

Transmission of pulse power and data in a communications network

#8
20220294491
2022-09-15

Polarity switching power line communication

#9
20210051046
2021-02-18

Systems, methods and devices for networking over high impedance cabling

#10
20210036737
2021-02-04

Synthetic analog-to-digital converter (ADC) for legacy TWACS meters

#11
20200389329
2020-12-10

Transmission of pulse power and data in a communications network

#12
20200313420
2020-10-01

Power Interruption Method and Device Based on Periodic Measurement of Instantaneous Power Level

#13
20200235949
2020-07-23

Transmission of pulse power and data in a communications network

#14
20200112336
2020-04-09

Communication device, communication method and program

#15
20200052932
2020-02-13

Systems, methods and devices for networking over high impedance cabling

#16
20190326952
2019-10-24

Synthetic analog-to-digital converter (ADC) for legacy TWACS meters

#17
20190215137
2019-07-11

Simplified C-PHY high-speed reverse mode

#18
20170230081
2017-08-10

MAC cycle alignment method for neighboring network coordination

#19
20170111162
2017-04-20

System for power transfer and duplex communication via single isolation device

#20
20160142175
2016-05-19

Adaptive cyclic channel coding for orthogonal frequency division multiplexed (OFDM) systems

#21
20160104375
2016-04-14

Methods and systems for powerline and radio frequency communications

#22
20150323582
2015-11-12

Methods and devices for determining a phase to which a receiver device is connected in a polyphase electric power supply system

#23
20150280782
2015-10-01

METHOD AND DEVICE FOR TRANSMITTING DATA VIA A LOAD LINE AND LIGHTING SYSTEM

#24
20150263785
2015-09-17

Synchronized slotted power line communication

#25
20150180541
2015-06-25

Apparatus for power line communication

#26
20150116097
2015-04-30

Methods and systems for powerline and radio frequency communications

#27
20150043664
2015-02-12

Communication apparatus, integrated circuit, and communication method

#28
20150043660
2015-02-12

Closed-circuit power line communication system for large capacity load

#29
20150016271
2015-01-15

Systems and methods for broadband over power line multiple interface devices and systems

#30
20140355697
2014-12-04

Extracting zero cross information in a powerline communication device

#31
20140247892
2014-09-04

Systems, methods, and devices for networking over high impedance cabling

#32
20140211864
2014-07-31

Zero crossing indicator device

#33
20140129892
2014-05-08

Error correction for powerline communication modem interface

#34
20140093001
2014-04-03

Communication system, communication device, and method for operating communication system

#35
20130272309
2013-10-17

MAC cycle alignment method for neighboring network coordination

#36
20130259108
2013-10-03

Communication system, communication device, and method for operating communication system

#37
20130259105
2013-10-03

Communication system, communication device, and method for operating communication system

#38
20130101003
2013-04-25

Relative phase detection in power line communications networks

#39
20130051446
2013-02-28

Phase detection in power line communication systems

#40
20120314783
2012-12-13

SYSTEM AND METHOD FOR POWER LINE COMMUNICATION

#41
20120257682
2012-10-11

Power line communications during selected time intervals

#42
20120224645
2012-09-06

Device for modifying an AC voltage, AC voltage having a superimposed data signal, method for data transmission, use of a receiver and communication architecture

#43
20120181861
2012-07-19

Method for data transmission from a transmitter to a receiver in an AC power supply system, and apparatus for data transmission with AC power supply systems

#44
20120147934
2012-06-14

Method and apparatus for alignment in neighboring networks

#45
20120134395
2012-05-31

Power Line Communications (PLC) Across Different Voltage Domains Using Multiple Frequency Subbands

#46
20120091909
2012-04-19

Method and device for programming a microcontroller

#47
20120033722
2012-02-09

Time-domain link adaptation

#48
20110286534
2011-11-24

Data communication system and data communication device

#49
20110243157
2011-10-06

COMMUNICATION SYSTEM AND METHOD, AND COMMUNICATION APPARATUS

#50
20110175712
2011-07-21

Enhanced power supply unit for powerline networks

#51
20110150105
2011-06-23

Communication apparatus, integrated circuit, and communication method

#52
20110150104
2011-06-23

Communication apparatus, integrated circuit, and communication method

#53
20110122798
2011-05-26

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

#54
20110026621
2011-02-03

OFDM transmission methods in three phase modes

#55
20110025477
2011-02-03

System and method for providing access in powerline communications (PLC) network

#56
20110002400
2011-01-06

Method of transmitting a packet of digital data over a poly-phase power line affected by impulsive noise

#57
20100316140
2010-12-16

Transmitter and method for applying multi-tone OFDM based communications within a lower frequency range

#58
20100296590
2010-11-25

Communication device and method for detecting broadcast wave to be performed by communication device

#59
20100111099
2010-05-06

Communicating in a network that includes a medium having varying transmission characteristics

#60
20100104030
2010-04-29

Communications device and communications method

#61
20100054349
2010-03-04

General method for low-frequency data transmission on a power line

#62
20090296832
2009-12-03

Low Frequency Bilateral Communication Over Distributed Power Lines

#63
20090238288
2009-09-24

Communication apparatus and communication method

#64
20090195192
2009-08-06

SMART LIGHT

#65
20090140880
2009-06-04

Endpoint Event Processing System

#66
20090116600
2009-05-07

Phase drift compensation for sampled signals

#67
20080298382
2008-12-04

METHOD, APPARATUS AND SYSTEM FOR PROGRESSIVE REFINEMENTOF CHANNEL ESTIMATION TO INCREASE NETWORK DATA THROUGHPUT AND RELIABILITY

#68
20080278296
2008-11-13

Power line communication apparatus, and method and apparatus for controlling electric devices

#69
20080267301
2008-10-30

Bidirectional multiplexed RF isolator

#70
20080258882
2008-10-23

Powerline control system and method

#71
20080130673
2008-06-05

Network of intelligent devices communicating via powerline and radio frequency

#72
20080112492
2008-05-15

System and method of transmitting data within a three-wire network

#73
20080062898
2008-03-13

Low frequency bilateral communication over distributed power lines

#74
20080031286
2008-02-07

Multiplexed RF isolator

#75
20080025450
2008-01-31

Multiplexed RF isolator circuit

#76
20070230498
2007-10-04

Communication apparatus enabling temporal coexistence of systems

#77
20070218921
2007-09-20

Method of joining a cell using a proxy coordinator, and a network therefor

#78
20070206345
2007-09-06

Communication apparatus and communication method

#79
20070160172
2007-07-12

Communications device and communications method

#80
20070135085
2007-06-14

System and method for providing access in powerline communications (PLC) network

#81
20070121676
2007-05-31

Communication apparatus, integrated circuit, and communication method

#82
20070121675
2007-05-31

System for data collection through an alternate current supply network

#83
20070097960
2007-05-03

Communication apparatus and coexistence method for enabling coexistence of communication systems

#84
20070090969
2007-04-26

Security system and monitoring method using power line communication technology

#85
20070085696
2007-04-19

Matching a transmitter and a receiver supplied by the same power module

#86
20070081600
2007-04-12

Method of geometric harmonic signal modulation

#87
20070025391
2007-02-01

Communicating in a network that includes a medium having varying transmission characteristics

#88
20070018850
2007-01-25

Endpoint event processing system

#89
20060233266
2006-10-19

Content processing device, content transmitting device, content receiving device, content distribution system, content synchronization program, and recording medium

#90
20060226958
2006-10-12

System and method for power line communication

#91
20060215064
2006-09-28

Method and system for wide-range synchronization to alternating current power signals

#92
20060195202
2006-08-31

System and method for data retrieval in AC power tools via an AC line cord

#93
20060165047
2006-07-27

Communication apparatus and communication method

#94
20060126617
2006-06-15

Mesh network of intelligent devices communicating via powerline and radio frequency

#95
20050231039
2005-10-20

Low frequency bilateral communication over distributed power lines

#96
20050055586
2005-03-10

Endpoint event processing system

#97
13670838
2014-11-04

Transmitter and method for applying multi-tone OFDM based communications within a lower frequency range

#98
12979780
2016-07-05

Communication between network nodes