ClassID:

225411

H04L12/40202 - CPC Classification

Classification description:

Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]; Bus networks; Flexible bus arrangements involving redundancy by using a plurality of master stations

Recent Application in this class:
#1
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COMMUNICATION RELAY DEVICE, COMMUNICATION NETWORK SYSTEM, COMMUNICATION RELAY METHOD, COMPUTER PROGRAM

#2
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2023-07-20

Automation system having a subscriber structure, distributor and method for telegram transmission

#3
20220255994
2022-08-11

Data processing device and data processing system

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20220210221
2022-06-30

Cluster system with fail-safe fallback mechanism

#5
20210258189
2021-08-19

Communication system

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20210258188
2021-08-19

Communication system

#7
20210152391
2021-05-20

Canopen-based train network data transmission method, system and apparatus

#8
20210014305
2021-01-14

Cluster system with fail-safe fallback mechanism

#9
20200162283
2020-05-21

Method and system for transmitting train network data based on CANopen protocol, and apparatus thereof

#10
20200112456
2020-04-09

Control system and control method

#11
20190334739
2019-10-31

Communication system

#12
20190302742
2019-10-03

Method for setting up a redundant communication connection, and failsafe control unit

#13
20190086892
2019-03-21

System and method for synchronization of device communication

#14
20190081960
2019-03-14

Systems and methods for in-vehicle network intrusion detection

#15
20190068700
2019-02-28

Cluster system with fail-safe fallback mechanism

#16
20180323998
2018-11-08

Communication terminal device, information communication system, recording medium, and information communication method

#17
20180109398
2018-04-19

MASTER COMMUNICATION DEVICE FOR A TOKEN NETWORK

#18
20160294725
2016-10-06

Control device for connecting a can bus to a radio network, and motor vehicle having such a control device

#19
20160294497
2016-10-06

Method and device for data transfer in a computer network for identifying a synchronicity between a node of the computer network with an element of the computer network

#20
20160292106
2016-10-06

Bus participant device and method for operating a bus subscriber device

#21
20160173335
2016-06-16

Network interface module and a method of changing network configuration parameters within a network device

#22
20150381458
2015-12-31

Communication apparatus and vehicle transmission system

#23
20150365252
2015-12-17

Network distributor

#24
20140297913
2014-10-02

Slave control device and method for programming a slave control device

#25
20130297042
2013-11-07

CAN bus commercial appliance system and method

#26
20130211552
2013-08-15

Method for electing an active master device from two redundant master devices

#27
20130007319
2013-01-03

METHOD AND SYSTEM FOR IMPLEMENTING REDUNDANT NETWORK INTERFACE MODULES IN A DISTRIBUTED I/O SYSTEM

#28
20120110373
2012-05-03

COMMUNICATION NETWORK AND METHOD FOR SAFETY-RELATED COMMUNICATION IN TUNNEL AND MINING STRUCTURES

#29
20110295938
2011-12-01

MULTI-MASTER COMMUNICATIONS IN A CONTROLLER AREA NETWORK

#30
20110161538
2011-06-30

Method and System for Implementing Redundant Network Interface Modules in a Distributed I/O System

#31
20100281099
2010-11-04

Systems and Methods of Providing Redundant Communication to an Electronic Device

#32
20100146174
2010-06-10

Method for Protecting Against External Interventions into a Master/Slave Bus System and Master/Slave Bus System

#33
20090300133
2009-12-03

NETWORK AND METHOD FOR UPDATING A PLURALITY OF DEVICES IN SUCH A NETWORK

#34
20090235001
2009-09-17

Communication system having a master/slave structure

#35
20080123522
2008-05-29

REDUNDANCY COUPLER FOR INDUSTRIAL COMMUNICATIONS NETWORKS

#36
20060218419
2006-09-28

Power-save control for network master device

#37
20050232145
2005-10-20

Systems and methods of providing redundant communication to an electronic device