ClassID:

225383

H04L12/40019 - CPC Classification

Classification description:

Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]; Bus networks; Architecture of a communication node Details regarding a bus master

Recent Application in this class:
#1
20260156185
2026-06-04

COMMUNICATION SYSTEM FOR A VEHICLE

#2
20260100932
2026-04-09

CANBUS Cybersecurity Firewall

#3
20260058930
2026-02-26

DYNAMIC CAN ADDRESSING

#4
20260005895
2026-01-01

VERIFICATION UNIT AND METHOD FOR LOCATION VERIFICATION OF INSTALLED CABIN DEVICES IN AN AIRCRAFT SINGLE PAIR ETHERNET NETWORK

#5
20250310150
2025-10-02

METHODS FOR ARBITRATING THE ROLE OF BUS MASTER AMONG A PLURALITY OF HOST DEVICES

#6
20250300854
2025-09-25

PROGRESSIVE VOLTAGE CHANGE IN A SINGLE-WIRE BUS CIRCUIT

#7
20250193043
2025-06-12

COMMUNICATION RELAY DEVICE, COMMUNICATION NETWORK SYSTEM, COMMUNICATION RELAY METHOD, COMPUTER PROGRAM

#8
20240403497
2024-12-05

TOOL SECURITY SYSTEM

#9
20240333553
2024-10-03

COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD

#10
20240259230
2024-08-01

Can-open master redundancy in PLC-based control system

#11
20240154841
2024-05-09

SYSTEMS, DEVICES AND METHODS FOR AUTOMATICALLY ADDRESSING SERIALLY CONNECTED SLAVE DEVICES

#12
20240111708
2024-04-04

STATUS SIGNAL OUTPUT

#13
20240097810
2024-03-21

AUDIO TRANSMISSION SYSTEM AND SLAVE DEVICE

#14
20240073060
2024-02-29

Method for rapidly flashing sensor nodes via an ethernet network

#15
20230261961
2023-08-17

SYSTEM AND METHOD FOR SIMULATION AND TESTING OF MULTIPLE VIRTUAL ECUS

#16
20230198801
2023-06-22

Multi-protocol bus circuit

#17
20230179570
2023-06-08

CANBUS cybersecurity firewall

#18
20230139414
2023-05-04

Bus converter

#19
20230037027
2023-02-02

Multidrop network system and network device

#20
20230026273
2023-01-26

Status signal output

#21
20230026165
2023-01-26

Safe test arrangement

#22
20220417055
2022-12-29

Low latency small message communication channel using remote write

#23
20220407739
2022-12-22

ETHERCAT bus system including an ETHERCAT bus master and ETHERCAT bus station

#24
20220321583
2022-10-06

FRAME INVALIDATION IN THE BUS SYSTEM INCLUDING INTRUSION DETECTION SYSTEM

#25
20220318177
2022-10-06

Module assembly and multi-master communication method thereof

#26
20220303053
2022-09-22

Master, slave, master-slave-communication system, on-chip interconnect system, method for operating a master, method for operating a slave, method for operating a master-slave communication system and method for operating an on-chip interconnect system

#27
20220263684
2022-08-18

Systems, devices and methods for automatically addressing serially connected slave devices

#28
20220247728
2022-08-04

Method for processing telegrams in an automation network, automation network, and subscribers

#29
20220217013
2022-07-07

Method for controlling a workload of a bus system of a means of transport, and bus system and means of transport

#30
20220217012
2022-07-07

Communication control device for a user station for a serial bus system, and method for communicating in a serial bus system

#31
20220209983
2022-06-30

Subscriber station for a serial bus system and method for communicating in a serial bus system

#32
20220182260
2022-06-09

Detecting anomalies on a controller area network bus

#33
20220166645
2022-05-26

Systems and methods for group control using service data objects

#34
20220166644
2022-05-26

Full-duplex communications over a single-wire bus

#35
20220116131
2022-04-14

Communication system, master device and submaster device

#36
20220038305
2022-02-03

Systems, devices and methods for automatically addressing serially connected slave devices

#37
20210357344
2021-11-18

Method of operating a communication bus, corresponding system, devices and vehicle

#38
20210303509
2021-09-30

Configurable network-on-chip for a programmable device

#39
20210297283
2021-09-23

Master slave communication system and control method for master slave communication system

#40
20210268947
2021-09-02

Vehicle seat with a ventilation device which comprises at least two fans

#41
20210181788
2021-06-17

Single-counter, multi-trigger systems and methods in communication systems

#42
20210167990
2021-06-03

Relay device and multi-split air-conditioning control systems

#43
20210149834
2021-05-20

System-in-package architecture with wireless bus interconnect

#44
20210135900
2021-05-06

Data transmission method, data structure, automation network and unlocker

#45
20210124421
2021-04-29

DEVICE FOR HUMAN-MACHINE INTERFACING BY MEANS OF BRAIN SIGNALS AND ASSOCIATED INTERFACING METHOD

#46
20210111921
2021-04-15

Method and apparatus for establishing communication between vehicle diagnosis device and vehicle, and vehicle communication interface device

#47
20210092919
2021-04-01

WATERING SYSTEM

#48
20210064557
2021-03-04

Programmable slave circuit on a communication bus

#49
20210044449
2021-02-11

Control system and control method

#50
20210037407
2021-02-04

Wireless control system, wireless control method, and battery pack

#51
20210028956
2021-01-28

Master device, system and method of controlling the same

#52
20210021442
2021-01-21

Open and safe monitoring system for autonomous driving platform

#53
20210021441
2021-01-21

Communication apparatus and communication system

#54
20210014081
2021-01-14

Topology switching method based on isochronous channel, apparatus, system and storage medium

#55
20210006429
2021-01-07

Identification number numbering method and multipoint communication system

#56
20200412572
2020-12-31

Apparatuses and methods involving first type of transaction registers mapped to second type of transaction addresses

#57
20200295966
2020-09-17

Transmission duration report and transmission target time allocation for controller area network synchronization

#58
20200287743
2020-09-10

Method for transmitting data and system comprising communicating entity

#59
20200287742
2020-09-10

Time-based secure access control system

#60
20200274730
2020-08-27

Bus node address verification

#61
20200244481
2020-07-30

Communication devices and methods

#62
20200225645
2020-07-16

Control device, control method, and non-transitory storage medium storing control program

#63
20200213148
2020-07-02

Semiconductor device, communication systems and method for controlling the communication system

#64
20200204398
2020-06-25

Master of a bus system

#65
20200195235
2020-06-18

Pulse density modulation systems and methods

#66
20200187383
2020-06-11

Serial transmission fan control device, serial fan control system and method thereof

#67
20200186493
2020-06-11

Wireless allocation of network addresses

#68
20200136858
2020-04-30

Content protection over synchronous data networks

#69
20200127871
2020-04-23

Communication system

#70
20200127870
2020-04-23

Communication system

#71
20200127868
2020-04-23

Communication system

#72
20200099547
2020-03-26

SYSTEMS AND METHODS FOR IMPROVED VEHICULAR SAFETY

#73
20200098267
2020-03-26

Systems and methods for improved vehicular safety

#74
20200094678
2020-03-26

Systems and methods for improved vehicular safety

#75
20200092134
2020-03-19

Determination of data bus subscribers of a local bus

#76
20200092133
2020-03-19

Bus converter

#77
20200092131
2020-03-19

Initialization of a local bus

#78
20200089644
2020-03-19

Status signal output

#79
20200089501
2020-03-19

Pre-loading of instructions

#80
20200084063
2020-03-12

In-vehicle communication system between master node and slave node

#81
20200062077
2020-02-27

AIR CONDITIONING SYSTEM FOR A VEHICLE, GATEWAY DEVICE, METHOD FOR SETTING A PARAMETER OF AN AIR CONDITIONING DEVICE AND A COMPUTER-READABLE STORAGE MEDIUM FOR IMPLEMENTING THE METHOD

#82
20200059379
2020-02-20

System for network using bus protocol

#83
20200050571
2020-02-13

System, apparatus and method for peer-to-peer communication on a multi-drop interconnect

#84
20190363906
2019-11-28

Data transmission method and automation-communication network

#85
20190342396
2019-11-07

Data server unit and communication system including master-slave management circuitry

#86
20190334739
2019-10-31

Communication system

#87
20190327662
2019-10-24

Equipment and method for the wireless operation of an IO-link communication system

#88
20190305984
2019-10-03

Network node, network communication system, and network communication method

#89
20190225323
2019-07-25

Electric vehicle management architecture

#90
20190222407
2019-07-18

Master control device and synchronous communication system using same

#91
20190182102
2019-06-13

Link reestablishment method and electrical system using the same

#92
20190173838
2019-06-06

Serial bus auto-addressing

#93
20190166089
2019-05-30

Serial bus auto-addressing

#94
20190158310
2019-05-23

LIN-compatible fast-data bus

#95
20190149356
2019-05-16

Method for initializing a bus system with automatic closure after a predefined period of time, and bus system for performing the method

#96
20190123828
2019-04-25

Optical bus

#97
20190116045
2019-04-18

Authentication system for electronic control unit on a bus

#98
20190104598
2019-04-04

Highly functional operating device

#99
20190103989
2019-04-04

Communication control system and communication control method

#100
20190095371
2019-03-28

Communication control unit for vehicle and communication control system for vehicle

#101
20190036874
2019-01-31

Communicating with two or more slaves

#102
20180227145
2018-08-09

SYSTEMS AND METHODS FOR TRANSMITTING MESSAGES IN A CONTROLLER AREA NETWORK

#103
20180191524
2018-07-05

Data transmission method and device for robot using buffer

#104
20180183623
2018-06-28

Method for Operating a Sensor Device, Sensor Device

#105
20180168903
2018-06-21

Micro-environment module architecture for infant care devices

#106
20180157233
2018-06-07

Communication system, communication device, and communication program

#107
20180131538
2018-05-10

In-vehicle network system

#108
20180124075
2018-05-03

Avionic equipment with single use signing of a transmitted message and associated avionic system, transmission method and computer program

#109
20180123823
2018-05-03

Bus interface with bi-directional, one-wire communication and individual select lines

#110
20180113429
2018-04-26

Function connection unit comprising a service module

#111
20180089116
2018-03-29

Electronic device providing bypass path to indirectly connected storage device among serially connected storage devices, storage device included therein, computing system including the same, and method of communicating therewith

#112
20180088563
2018-03-29

Information display of an IO-link module

#113
20180041375
2018-02-08

COMMUNICATION DEVICE, COMMUNICATION METHOD, AND COMPUTER READABLE MEDIUM

#114
20180034658
2018-02-01

MAC and physical layer techniques for enabling communications on shared physical medium with multi-drop capability

#115
20180006841
2018-01-04

WIND TURBINE, WIND TURBINE COMMUNICATION SYSTEM, AND METHOD FOR OPERATING A BUS SYSTEM

#116
20170366370
2017-12-21

Function connection unit comprising a parameter memory

#117
20170307102
2017-10-26

Control device and system

#118
20170272271
2017-09-21

Apparatus and method for filtering transactions

#119
20170212490
2017-07-27

Control and data-transfer system, gateway module, I/O module, and method for process control

#120
20170149581
2017-05-25

DISPLAY DEVICE COMPRISING A WIRELESS INTERFACE AND AN INTERFACE TO A BUS SYSTEM OF A NETWORKED CONTROL SYSTEM

#121
20170135184
2017-05-11

Circuit assembly for operating lighting means via a master-slave system

#122
20170104607
2017-04-13

METHODS TO AVOID I2C VOID MESSAGE IN I3C

#123
20170099158
2017-04-06

Control system, control apparatus and control method with input-only communication frame

#124
20170078113
2017-03-16

Oscillator, transmission/reception device for a bus system and method for generating a clock frequency using the oscillator

#125
20170019481
2017-01-19

Intra-formation network system, intra-formation network management method, and management apparatus

#126
20160337197
2016-11-17

System, method, and computer-readable medium for dynamic device discovery for servers binding to multiple masters

#127
20160292106
2016-10-06

Bus participant device and method for operating a bus subscriber device

#128
20160254925
2016-09-01

Bus node and bus system and method for identifying the bus nodes of the bus system

#129
20160127173
2016-05-05

Method for configuring devices in a daisy chain communication configuration

#130
20160124412
2016-05-05

Control system, control method and extension board

#131
20160056973
2016-02-25

LIN network slave node control system, LIN network slave node and method

#132
20160036645
2016-02-04

System, method, and computer-readable medium for dynamic device discovery for servers binding to multiple masters

#133
20160020602
2016-01-21

Bus explosion proof network and explosion proof node structure thereof

#134
20160018864
2016-01-21

Communication system, communication device, and address setting method

#135
20150381765
2015-12-31

Motor vehicle having a vehicle communication bus and method for generating bus messages

#136
20150365252
2015-12-17

Network distributor

#137
20150356043
2015-12-10

Master bus device for a vehicle communication bus of a motor vehicle

#138
20150301968
2015-10-22

Methods for discovery, configuration, and coordinating data communications between master and slave devices in a communication system

#139
20150236869
2015-08-20

Signaling between master and slave components using a shared communication node of the master component

#140
20150200789
2015-07-16

LIN NETWORK SLAVE NODE CONTROL SYSTEM, LIN NETWORK SLAVE NODE AND METHOD

#141
20150146574
2015-05-28

System, method, and computer-readable medium for dynamics device discovery for servers binding to multiple masters

#142
20150063109
2015-03-05

Apparatus for controlling network traffic

#143
20150039099
2015-02-05

Control device, and control method for link activating and deactivating

#144
20140351359
2014-11-27

Data processing apparatus and method for communicating between a master device and an asynchronous slave device via an interface

#145
20140337455
2014-11-13

Master device of process field bus decentralized periphery

#146
20140334313
2014-11-13

Network performance estimating apparatus and network performance estimating method, network configuration checking method, communication managing apparatus, and data communication method

#147
20140297913
2014-10-02

Slave control device and method for programming a slave control device

#148
20140233372
2014-08-21

Real-time distributed network module, real-time distributed network and method therefor

#149
20140173013
2014-06-19

Method for setting addresses of slave devices in communication network

#150
20140131555
2014-05-15

Sensor system having a plurality of coupled sensors

#151
20140047056
2014-02-13

Connection abnormality detection method, network system, and master device

#152
20140025999
2014-01-23

Two-wire communication system for high-speed data and power distribution

#153
20130336340
2013-12-19

Master apparatus and slave apparatus and time-synchronization method

#154
20130326099
2013-12-05

Method for automatically allocating addresses to similar bus users

#155
20130325996
2013-12-05

Field bus network having two main users and at least one dependent user

#156
20130223236
2013-08-29

Channel interleaved multiplexed databus

#157
20130222123
2013-08-29

Communication system for connecting field devices to a higher-order control device

#158
20130166799
2013-06-27

Method for allocating subscriber addresses to bus subscribers of a bus-based control system

#159
20130124763
2013-05-16

Methods for discovery, configuration, and coordinating data communications between master and slave devices in a communication system

#160
20130031227
2013-01-31

TRANSMISSION OF CONFIGURATION TO A DEVICE FOR PROVISIONING IN A NETWORK

#161
20120254489
2012-10-04

Bus control for a domestic appliance

#162
20120246365
2012-09-27

Bus control for a domestic appliance

#163
20120245708
2012-09-27

System, method, and computer-readable medium for dynamic device discovery for servers binding to multiple masters

#164
20120239840
2012-09-20

Bus control for a domestic appliance

#165
20120226389
2012-09-06

Methods and systems for evaluation of signal propagation across disparate time domains

#166
20120185908
2012-07-19

Local area network for distributing data communication, sensing and control signals

#167
20120185592
2012-07-19

Communication managing apparatus and data communication method

#168
20120093203
2012-04-19

DATA COMMUNICATION METHOD, COMMUNICATION DEVICE, AND COMMUNICATION SYSTEM

#169
20120084378
2012-04-05

Communication system, master node, and slave node

#170
20120079147
2012-03-29

Bus controller arranged between a bus master and a networked communication bus in order to control the transmission route of a packet that flows through the communication bus, and simulation program to design such a bus controller

#171
20120020401
2012-01-26

Communication address detection apparatus, connector with built-in control circuit, and communication address detection method

#172
20110289176
2011-11-24

Master and slave system wherein master interface unit compares parameter from payload of parameter obtaining command with communication capability parameter of parameter display unit

#173
20110213905
2011-09-01

Communication protocol for controlling transfer of temporal data over a bus between devices in synchronization with a periodic reference signal

#174
20110188371
2011-08-04

Method for detecting a defective node

#175
20110142074
2011-06-16

SERIAL COMMUNICATION MODULE WITH MULTIPLE RECEIVER/TRANSMITTERS

#176
20110093096
2011-04-21

Method for operating a safety control and automation network having such a safety control

#177
20110082570
2011-04-07

Control systems and methods of providing the same

#178
20100246408
2010-09-30

System and method for signal failure detection in a ring bus system

#179
20100131610
2010-05-27

Master nodes and slave nodes for a communication network, and methods thereof

#180
20100122002
2010-05-13

Automatic on-demand prescale calibration across multiple devices with independent oscillators over an IC Bus interface

#181
20100117691
2010-05-13

Oscillator prescale calibration for harmonizing multiple devices with independent oscillators over an IC bus interface

#182
20090182439
2009-07-16

System, method, and computer-readable medium for dynamic device discovery for servers binding to multiple masters

#183
20090067449
2009-03-12

Integrated system and method for interactive communication and multimedia support in vehicles

#184
20090044258
2009-02-12

COMMUNICATION METHOD AND SERVICE IN PERSONAL AREA NETWORK

#185
20080133687
2008-06-05

Apparatus and methods of a zero single point of failure load balancer

#186
20080084116
2008-04-10

EIB protocol in an integrated power distribution system

#187
20070274336
2007-11-29

Local area network for distributing data communication, sensing and control signals

#188
20070230429
2007-10-04

ON-BOARD CDMA COMMUNICATION NETWORKFORECAST

#189
20070038782
2007-02-15

SYSTEM OF VIRTUAL DATA CHANNELS ACROSS CLOCK BOUNDARIES IN AN INTEGRATED CIRCUIT

#190
20070025382
2007-02-01

System of virtual data channels in an integrated circuit

#191
20060209847
2006-09-21

Local area network for distributing data communication, sensing and control signals

#192
20060187023
2006-08-24

PLC breaker bridge

#193
20060165054
2006-07-27

Power line network bridge

#194
20060111825
2006-05-25

Vehicle network system and component of network

#195
20060101111
2006-05-11

Method and apparatus transferring arbitrary binary data over a fieldbus network

#196
20050268002
2005-12-01

System and method for terminating a bus

#197
20050259602
2005-11-24

Local area network for distributing data communication, sensing and control signals

#198
20050172059
2005-08-04

Data communication system with an SPI bus having a plurality of devices wherein data communications are enabled using communication protocols optimum to respective devices

#199
20050149207
2005-07-07

Control system for controlling safety-critical processes

#200
20050025139
2005-02-03

Method for accessing a command unit for a data network

#201
18620614
2024-07-30

Methods for arbitrating the role of bus master among a plurality of host devices

#202
18328724
2024-09-17

Method for multichannel acquisition of geophysical data and system implementation

#203
18328723
2024-09-17

Method for multichannel acquisition of geophysical data and system implementation

#204
18321510
2024-08-20

Architecture for a multichannel geophysical data acquisition system and method of use

#205
18321462
2024-08-20

Architecture for a multichannel geophysical data acquisition system and method of use

#206
18160377
2023-11-21

Can-open master redundancy in PLC-based control system

#207
17662605
2023-06-06

Method for multichannel acquisition of geophysical data and system implementation

#208
17661896
2023-05-23

Architecture for a multichannel geophysical data acquisition system and method of use

#209
17658407
2025-11-11

System for multimode geophysical data acquisition

#210
16948061
2022-05-10

Method for multichannel acquisition of geophysical data and system implementation

#211
16948059
2022-05-03

Architecture for a multichannel geophysical data acquisition system and method of use

#212
16295046
2020-02-25

Dynamic optimal data sampling time on a multi-drop bus

#213
15332542
2018-04-03

Valve service detection through data analysis

#214
15190940
2017-04-11

Host devices and data transmission methods

#215
13334277
2016-07-12

Methods and apparatus for using border gateway protocol (BGP) for converged fibre channel (FC) control plane