ClassID:

224117

H04B2203/5425 - 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 improving S/N by matching impedance, noise reduction, gain control

Recent Application in this class:
#1
20250337454
2025-10-30

METHOD AND APPARATUS FOR CONTROLLING COMMUNICATION SIGNAL OF PHOTOVOLTAIC POWER GENERATION SYSTEM

#2
20240072845
2024-02-29

MOBILE DEVICES, MOBILE SYSTEMS AND OPERATING METHODS THEREOF

#3
20220337287
2022-10-20

Dual cavity, low power, outdoor combination line amplifier package for cable telecommunication systems

#4
20220271796
2022-08-25

Mobile devices, mobile systems and operating methods thereof

#5
20220077891
2022-03-10

Method and apparatus for surveying remote sites via guided wave communications

#6
20210203380
2021-07-01

Mobile devices, mobile systems and operating methods thereof

#7
20210167811
2021-06-03

Method and apparatus for transitioning between electromagnetic wave modes

#8
20200325768
2020-10-15

Digital baseband communication on power line downhole

#9
20200306864
2020-10-01

Systems and methods for measuring characteristics of a welding cable with a low power transceiver

#10
20200142474
2020-05-07

Systems, methods, and apparatuses for powerline communication

#11
20200136318
2020-04-30

Communication harness, communication harness set, and relay connector

#12
20200052407
2020-02-13

System and method for launching guided electromagnetic waves with impedance matching

#13
20190363445
2019-11-28

Multi-feed dielectric antenna system and methods for use therewith

#14
20190326953
2019-10-24

Method and apparatus for managing wireless communications based on communication paths and network device positions

#15
20190296853
2019-09-26

Method and apparatus for adjusting a mode of communication in a communication network

#16
20190288744
2019-09-19

Method and apparatus for operating a digital subscriber line arrangement

#17
20190281166
2019-09-12

Method and apparatus for operating a digital subscriber line arrangement

#18
20190280737
2019-09-12

Guided wave communication system with interference mitigation and methods for use therewith

#19
20190267691
2019-08-29

Transmission medium and methods for use therewith

#20
20190245581
2019-08-08

Outbound interference reduction in a broadband powerline system

#21
20190195929
2019-06-27

Detecting actuation of electrical devices using electrical noise over a power line

#22
20190173575
2019-06-06

Apparatus for controlling operations of a communication device and methods thereof

#23
20190173527
2019-06-06

Method and apparatus for surveying remote sites via guided wave communications

#24
20190154749
2019-05-23

Method and system for detecting noise in an electrical grid

#25
20190140694
2019-05-09

Guided wave communication system with interference mitigation and methods for use therewith

#26
20190115642
2019-04-18

Methods and apparatus for coupling an electromagnetic wave onto a transmission medium

#27
20190089411
2019-03-21

Power line signal coupler

#28
20190047020
2019-02-14

Method and apparatus for mitigating interference affecting a propagation of electromagnetic waves guided by a transmission medium

#29
20190044210
2019-02-07

Transmission medium having multiple cores and methods for use therewith

#30
20180331721
2018-11-15

Method and apparatus for mounting and coupling radio devices

#31
20180331720
2018-11-15

Method and apparatus for installation and alignment of radio devices

#32
20180298023
2018-10-18

Polyisocyanates from fused bicyclic polyols and polyurethanes therefrom

#33
20180287837
2018-10-04

ADC based receiver

#34
20180248652
2018-08-30

Method and apparatus for adjusting a mode of communication in a communication network

#35
20180167131
2018-06-14

Method and apparatus for surveying remote sites via guided wave communications

#36
20180160315
2018-06-07

Method and apparatus for managing wireless communications based on communication paths and network device positions

#37
20180159595
2018-06-07

Method and apparatus for repeating guided wave communication signals

#38
20180159240
2018-06-07

Multi-feed dielectric antenna system and methods for use therewith

#39
20180152238
2018-05-31

Apparatus for controlling operations of a communication device and methods thereof

#40
20180148524
2018-05-31

Tackifier compounds and methods of using the same

#41
20180145727
2018-05-24

Devices and methods for power consumption control in powerline communications systems and apparatus

#42
20180123640
2018-05-03

Outbound interference reduction in a broadband powerline system

#43
20180123205
2018-05-03

Transmission medium having multiple cores and methods for use therewith

#44
20180115040
2018-04-26

Transmission medium and methods for use therewith

#45
20180013489
2018-01-11

Apparatus for controlling operations of a communication device and methods thereof

#46
20180013468
2018-01-11

Power line signal coupler

#47
20170366229
2017-12-21

Interference control in a broadband powerline communication system

#48
20170272105
2017-09-21

Method and device for transmitting information over a communication channel with variable impedance

#49
20170201294
2017-07-13

Communication system

#50
20170180005
2017-06-22

Method for estimating a time invariant transmission channel, and corresponding receiver

#51
20170093461
2017-03-30

Power line communication methods and devices

#52
20170077989
2017-03-16

Device for power line communication, method for transmitting signals, and method for receiving signals

#53
20170069944
2017-03-09

Transmission medium having multiple cores and methods for use therewith

#54
20170063572
2017-03-02

Efficient fairness allocation in powerline CSMA/CA protocols

#55
20170044178
2017-02-16

Polyisocyanates from fused bicyclic polyols and polyurethanes therefrom

#56
20170026097
2017-01-26

Communication device and method providing beamforming for two or more transmission channels

#57
20170026080
2017-01-26

Method for line control of access network applied G.hn technology thereto, access network multiplexer, access network terminal, and access network system using the same

#58
20170026079
2017-01-26

Method for synchronized communication in access network applied G.hn technology thereto, access network multiplexer, access network terminal and access network system using the same

#59
20160365943
2016-12-15

Method and apparatus for adjusting a mode of communication in a communication network

#60
20160359505
2016-12-08

Method and device for transmitting information over a communication channel with variable impedance

#61
20160336999
2016-11-17

Devices and methods for power consumption control in powerline communications systems and apparatus

#62
20160308691
2016-10-20

System for transmitting information between circuits

#63
20160221039
2016-08-04

Method and apparatus for mitigating interference affecting a propagation of electromagnetic waves guided by a transmission medium

#64
20160204830
2016-07-14

Minimizing interference between communication networks

#65
20160187962
2016-06-30

Systems, methods, and apparatuses for powerline communication

#66
20160175971
2016-06-23

Systems and methods for measuring characteristics of a welding cable with a low power transceiver

#67
20160154043
2016-06-02

Detecting actuation of electrical devices using electrical noise over a power line

#68
20160149636
2016-05-26

Apparatus for controlling operations of a communication device and methods thereof

#69
20160127010
2016-05-05

Predictive recommendation engine

#70
20160105255
2016-04-14

Method and apparatus for adjusting a mode of communication in a communication network

#71
20160105217
2016-04-14

Method for transmitting a signal via a power line network, transmitter, receiver, power line communication modem and power line communication system

#72
20160080169
2016-03-17

Efficient fairness allocation in powerline CSMA/CA protocols

#73
20160072550
2016-03-10

Suppression method for strong interference noise of carrier channel of power line and circuit structure thereof

#74
20160049988
2016-02-18

Suppression of interference in power and communications signals

#75
20160013836
2016-01-14

Interference control in a broadband powerline communication system

#76
20160006496
2016-01-07

Communication device and method providing beamforming for two or more transmission channels

#77
20150358049
2015-12-10

Data communication over power lines

#78
20150341275
2015-11-26

Dynamic traffic shaping based on path self-interference

#79
20150333995
2015-11-19

System for selectively unifying overlapping networks to coordinate communication channel usage

#80
20150318893
2015-11-05

LOWERING TRANSMISSION POWER RESPONSIVE TO BROADCAST RADIO TRANSMISSIONS

#81
20150318892
2015-11-05

Path diversity with poly-phase links in a power line communication network

#82
20150318891
2015-11-05

Communication channel identification in a power line communication network

#83
20150229358
2015-08-13

POWER LINE COMMUNICATION TRANSCEIVER AND POWER LINE COMMUNICATION METHOD

#84
20150222371
2015-08-06

Detecting and avoiding intermodulation interference

#85
20150188739
2015-07-02

On-board power line communication system

#86
20150172036
2015-06-18

Neighbor network channel reuse with MIMO capable stations

#87
20150171923
2015-06-18

Analog signal diversity in multichannel communications

#88
20150124890
2015-05-07

Power line communication adapter capable of being freely assembled by accessories thereof

#89
20150103809
2015-04-16

Dynamic transmit power and signal shaping

#90
20150103751
2015-04-16

Dynamic transmit power and signal shaping

#91
20150085909
2015-03-26

Methods for canceling interfering wireless signals in cable customer premises equipment devices and outside plant

#92
20150078463
2015-03-19

Method and apparatus for power line communications distortion compensation

#93
20150078462
2015-03-19

LINE CURRENT DIFFERENTIAL PROTECTION METHOD AND SYSTEM USING BROADBAND POWER LINE CARRIER OVER HIGH VOLTAGE TRANSMISSION LINES

#94
20150078403
2015-03-19

Outbound interference reduction in a broadband powerline system

#95
20150071306
2015-03-12

Time and frequency diversity modulation system and method

#96
20150070111
2015-03-12

System for transmitting information between circuits

#97
20150055719
2015-02-26

Feedback impedance control for driving a signal

#98
20150055563
2015-02-26

Adaptive transmit power control in a communication network

#99
20150043661
2015-02-12

Multi-hop communication system, and slave unit

#100
20150023438
2015-01-22

Communication system, communication device, power supply device, and vehicle

#101
20150019882
2015-01-15

Switching power supply with noise control

#102
20150003567
2015-01-01

Transmitting device, receiving device and communication method for an OFDM communication system with new preamble structure

#103
20140369430
2014-12-18

Method and apparatus for reducing the power of a signal electromagnetically coupled from a PLC medium to a DSL medium

#104
20140355697
2014-12-04

Extracting zero cross information in a powerline communication device

#105
20140355621
2014-12-04

Channel adaptation to compensate for interference from neighbor powerline communication networks

#106
20140348251
2014-11-27

Method for transmitting a signal via a power line network, transmitter, receiver, power line communication modem and power line communication system

#107
20140312840
2014-10-23

Power supply system and connector

#108
20140307658
2014-10-16

Efficient fairness allocation in powerline CSMA/CA protocols

#109
20140266641
2014-09-18

Compensating power spectral density for power levels

#110
20140247891
2014-09-04

Power line communication methods and devices

#111
20140203635
2014-07-24

Method for reducing linear distortion in a power interface for a motor vehicle

#112
20140192907
2014-07-10

Splitter

#113
20140093000
2014-04-03

Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication system

#114
20140086290
2014-03-27

Method of reducing interference between a first carrier current signal transmitted between modems in an electrical network and a second signal transmitted between modems in another network

#115
20140036976
2014-02-06

Common mode signal reduction in powerline communication devices

#116
20140016715
2014-01-16

Transmitting device, receiving device and communication method for an OFDM communication system with new preamble structure

#117
20130315286
2013-11-28

Inferring presence and identity of non-linear devices on a powerline communication network

#118
20130282940
2013-10-24

Method for matching the signal transmission between two electronic devices, and arrangement having a computer system and a peripheral device

#119
20130268250
2013-10-10

Electromagnetic band gap structure and method for enhancing the functionality of electromagnetic band gap structures

#120
20130230112
2013-09-05

Communication device using spatial diversity, communications system and method

#121
20130163683
2013-06-27

Power line communication transmitter with amplifier circuit

#122
20130132555
2013-05-23

Communication method and apparatus of network management system

#123
20130124123
2013-05-16

Detecting actuation of electrical devices using electrical noise over a power line

#124
20130003818
2013-01-03

TRANSMITTING DEVICE, RECEIVING DEVICE AND COMMUNICATION METHOD FOR AN OFDM COMMUNICATION SYSTEM WITH NEW PREAMBLE STRUCTURE

#125
20120328030
2012-12-27

Method for transmitting a signal via a power line network, transmitter, receiver, power line communication modem and power line communication system

#126
20120321019
2012-12-20

TRANSMITTING DEVICE, RECEIVING DEVICE AND COMMUNICATION METHOD FOR AN OFDM COMMUNICATION SYSTEM WITH NEW PREAMBLE STRUCTURE

#127
20120321000
2012-12-20

Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication system

#128
20120320999
2012-12-20

Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication system

#129
20120320996
2012-12-20

Preamble sequence extension

#130
20120320995
2012-12-20

CO-EXISTENCE OF MULTI-CARRIER AND SINGLE CARRIER COMMUNICATION STANDARDS ON SHARED PLC CHANNEL

#131
20120288017
2012-11-15

Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication system

#132
20120275318
2012-11-01

Method for selectively sharing a communication channel between coordination and interference

#133
20120258761
2012-10-11

Dynamic transmission power control method

#134
20120257666
2012-10-11

METHOD FOR DETERMINING NOTCHING PARAMETERS IN A PLC SYSTEM AND PLC SYSTEM

#135
20120224661
2012-09-06

Digital Equalization Process and Mechanism

#136
20120195384
2012-08-02

POWER LINE COMMUNICATION APPARATUS AND NOISE DETECTION METHOD THEREOF

#137
20120177093
2012-07-12

Method for reducing interferences between a first carrier current signal transmitted between modems of a power grid and a second signal transmitted between modems of another grid

#138
20120163436
2012-06-28

Method for transmitting a signal via a power line network, transmitter, receiver, power line communication modem and power line communication system

#139
20120147938
2012-06-14

Communications system using adaptive frequency notching

#140
20120099628
2012-04-26

Symbol-level repetition coding in power line communications

#141
20120093151
2012-04-19

Coexistence mechanism for non-compatible powerline communication devices

#142
20120092142
2012-04-19

Detecting actuation of electrical devices using electrical noise over a power line

#143
20120086517
2012-04-12

Impedance stabilization device

#144
20120033722
2012-02-09

Time-domain link adaptation

#145
20120032608
2012-02-09

Lighting system communications apparatus and method

#146
20120028506
2012-02-02

Modular outlet

#147
20120027062
2012-02-02

APPARATUSES AND METHODS FOR SETTING AN ADAPTIVE FREQUENCY BAND FOR POWER LINE COMMUNCIATION

#148
20120007422
2012-01-12

System and method for passing PLC signals from a first electrical line to a second electrical line

#149
20110316469
2011-12-29

Input circuit for alternating current signal, and motor starter including the same

#150
20110299810
2011-12-08

Modular outlet

#151
20110199195
2011-08-18

POWER LINE COMMUNICATION SYSTEM BASED ON CONSTANT CURRENT SOURCE

#152
20110129007
2011-06-02

Power line communication methods and devices

#153
20110121952
2011-05-26

DATA COMMUNICATION OVER POWER LINES

#154
20110118888
2011-05-19

System, device and method for managing a power distribution network

#155
20110116555
2011-05-19

Power line communication methods and devices

#156
20110110408
2011-05-12

Power line communication methods and devices

#157
20110097939
2011-04-28

Modular outlet

#158
20110080844
2011-04-07

Adaptative Multi-Carrier Code Division Multiple Access

#159
20110051786
2011-03-03

Power line communication methods and devices

#160
20100322327
2010-12-23

Method of estimating and removing noise in OFDM systems

#161
20100296560
2010-11-25

Station communications over electrical transmission lines

#162
20100226446
2010-09-09

Communication apparatus

#163
20100176968
2010-07-15

Power Line Communication Apparatus and Method of Using the Same

#164
20100109862
2010-05-06

System, device and method for communicating over power lines

#165
20100102987
2010-04-29

Power Line Communication Device having Virtual Local Area Network Functionality

#166
20100061433
2010-03-11

Method for transmitting a signal via a power line network, transmitter, receiver, power line communication modem and power line communication system

#167
20100045447
2010-02-25

Power Line Communications Device and Method

#168
20100027600
2010-02-04

Method of transmitting data and modem

#169
20100020908
2010-01-28

PHY clock synchronization in a BPL network

#170
20100003933
2010-01-07

Signal transmission apparatus and signal transmission method

#171
20090322079
2009-12-31

Method for the operation and use of a converter

#172
20090237225
2009-09-24

Supply line structure for transmitting information between motor-vehicle components

#173
20090190673
2009-07-30

Power line communication apparatus, integrated circuit for power line communication and transmission/reception methods

#174
20090147863
2009-06-11

Input signal combiner system and method

#175
20090140849
2009-06-04

Inbound interference reduction in a broadband powerline system

#176
20090134699
2009-05-28

Signal coupling apparatus for power line communications using a three-phase four-wire power line

#177
20090074041
2009-03-19

Electronic synchronous/asynchronous transceiver device for power line communication networks

#178
20090072985
2009-03-19

Detecting actuation of electrical devices using electrical noise over a power line

#179
20090060060
2009-03-05

Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication system

#180
20090060023
2009-03-05

Transmission circuit for transmitting a differential signal having pulse time larger than a predetermined minimum pulse time and CMOS semiconductor device

#181
20080317472
2008-12-25

Power line communication system using hybrid-fiber coaxial and communication device used in the system

#182
20080317070
2008-12-25

Power line communication network

#183
20080316005
2008-12-25

Communication by carrier current for centralized control centers

#184
20080310457
2008-12-18

Data Communication System, Data Transmitting Device, Data Receiving Device, Data Communication Method, and Data Communication Program

#185
20080310456
2008-12-18

Communication system over a power line distribution network

#186
20080303609
2008-12-11

Power line communication system and capacitive signal coupling unit

#187
20080279199
2008-11-13

Power Line Communication System and Communication Device Used in the System

#188
20080260010
2008-10-23

Power line communication methods and devices

#189
20080211663
2008-09-04

POWER LINE AUDIO COMMUNICATION SYSTEM

#190
20080143492
2008-06-19

POWER LINE COMMUNICATION (PLC) SYSTEM

#191
20080137761
2008-06-12

Transmitting device, receiving device and communication method for an OFDM communication system with new preamble structure

#192
20080107134
2008-05-08

Multiple access apparatus and method using power line

#193
20080095253
2008-04-24

Communication apparatus

#194
20080089492
2008-04-17

Circuit Arrangement for Suppressing Interference Signals in the Receive Branch of a Modem of a Household Appliance

#195
20080069025
2008-03-20

Signal repeater system

#196
20080043992
2008-02-21

Feedback impedance control for driving a signal

#197
20080008081
2008-01-10

Adaptative multi-carrier code division multiple access

#198
20070297425
2007-12-27

SYSTEMS AND METHODS FOR ESTABLISHING A NETWORK OVER A SUBSTATION DC/AC CIRCUIT

#199
20070286305
2007-12-13

Transmitting apparatus of digital signals on a supply line of electronic devices and corresponding method

#200
20070274532
2007-11-29

Audio Reproduction Device, Audio System and Audio Delivery Device

#201
20070252664
2007-11-01

Noise Suppression Circuit

#202
20070242615
2007-10-18

Transmission characteristics analyzing device and program

#203
20070236340
2007-10-11

Power line communication apparatus and method of using the same

#204
20070229305
2007-10-04

Data Communication Over Power Lines

#205
20070223381
2007-09-27

Overhead and underground power line communication system and method using a bypass

#206
20070201542
2007-08-30

Circuit Arrangement For Suppressing Interfering Signals In Transmitted Signals Emitted By A Modem Of A Household Appliance

#207
20070201494
2007-08-30

Last leg utility grid high-speed data communication network having virtual local area network functionality

#208
20070178850
2007-08-02

Radio frequency signal coupler, coupling system and method

#209
20070147407
2007-06-28

Modular outlet

#210
20070124028
2007-05-31

Vehicle appliance control system

#211
20070121930
2007-05-31

Communication apparatus and communication method

#212
20070041340
2007-02-22

Modular outlet

#213
20070041339
2007-02-22

Modular outlet

#214
20070019669
2007-01-25

Modular outlet

#215
20070008074
2007-01-11

Multi-subnet power line communications system and method

#216
20060290476
2006-12-28

Coupling of communications signals to a power line

#217
20060261920
2006-11-23

Inductive coupler for power line communications

#218
20060244571
2006-11-02

Power line coupling device and method of use

#219
20060227890
2006-10-12

Communication apparatus and communication method thereof

#220
20060220691
2006-10-05

Method in an electric net data transmission system for keeping the signal level constant in a coupling furnished with supply cable

#221
20060218269
2006-09-28

Automatic power adjustment in powerline home network

#222
20060208567
2006-09-21

Transmitter with a remote unit in an electric net data transmission system

#223
20060192428
2006-08-31

Communication apparatus

#224
20060187004
2006-08-24

Method and device for reducing common more signal in power line communication system

#225
20060165159
2006-07-27

Method for transmitting digital electrical signals

#226
20060140260
2006-06-29

Power supply line communication modem and power supply line communication system

#227
20060133465
2006-06-22

Wireless home repeater for satellite radio products

#228
20060132299
2006-06-22

Power line communication system with system member identification

#229
20060114925
2006-06-01

Interference control in a broadband powerline communication system

#230
20060073805
2006-04-06

Dynamic FD coexistence method for PLC systems

#231
20060071552
2006-04-06

Systems and methods for direct current system digital carried message conveyance

#232
20060061329
2006-03-23

Method and apparatus for a power line communication (PLC) network

#233
20060029214
2006-02-09

Method of adaptation step control in echo cancellers

#234
20060017324
2006-01-26

Communications network using installed electrical power lines

#235
20060008204
2006-01-12

Highly insulated inductive data couplers

#236
20050285720
2005-12-29

Power line communication apparatus and method of using the same

#237
20050271086
2005-12-08

System and method for an intelligent load center with integrated powerline communications network switching and network management capabilities

#238
20050256651
2005-11-17

Algorithm for estimation of multiple faults on a transmission line or waveguide

#239
20050243994
2005-11-03

Echo canceller having a frequency domain active region location estimator

#240
20050239431
2005-10-27

Transmission circuit, CMOS semiconductor device, and design method thereof

#241
20050236258
2005-10-27

Methods, systems, and terminals for load coil switching

#242
20050234661
2005-10-20

Algorithm for estimation of multiple faults on a transmission line or waveguide

#243
20050232412
2005-10-20

Line state detecting apparatus and transmitting apparatus and receiving apparatus of balanced transmission system

#244
20050231355
2005-10-20

Method and system for bidirectional data and power transmission

#245
20050228604
2005-10-13

Method and apparatus for calibrating a frequency domain reflectometer

#246
20050220004
2005-10-06

Repeater for power line communication system

#247
20050203711
2005-09-15

Method and apparatus for transmission line and waveguide testing

#248
20050200459
2005-09-15

Power line communication apparatus and method of using the same

#249
20050169056
2005-08-04

Power line communications device and method

#250
20050163112
2005-07-28

Transformational bus coupling

#251
20050156585
2005-07-21

Reduced complexity transmission line and waveguide fault tester

#252
20050143868
2005-06-30

Broadband data services over vehicle power lines

#253
20050128057
2005-06-16

Preventing unintended communication among power line communication devices associated with different premises power distribution lines of an electric power distribution system

#254
20050117659
2005-06-02

Control of data transmission voltage level using clipping in a low-voltage network

#255
20050104734
2005-05-19

Short circuit detector for shield conductor in a fieldbus network

#256
20050089101
2005-04-28

Sub-block domain transformation multiple signal processing

#257
20050086546
2005-04-21

Powered device interface circuit

#258
20050085211
2005-04-21

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