ClassID:

225441

H04L2012/445 - CPC Classification

Classification description:

Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]; Star or tree networks with switching in a hub, e.g. ETHERNET switch

Recent Application in this class:
#1
20250175365
2025-05-29

AVIONICS COMMUNICATION NETWORK

#2
20240015050
2024-01-11

Asymmetric hub and spoke overlay network

#3
20230171127
2023-06-01

Secure ethernet and transmission control protocol

#4
20230085624
2023-03-23

MODULAR SYSTEM (SWITCHBOARDS AND MID-PLANE) FOR SUPPORTING 50G OR 100G ETHERNET SPEEDS OF FPGA+SSD

#5
20230073266
2023-03-09

Fast convergence of E-Tree with a dual homed root node

#6
20230033577
2023-02-02

Secure ethernet and transmission control protocol

#7
20220060354
2022-02-24

Data center

#8
20210184886
2021-06-17

Network hub, transfer method, and onboard network system

#9
20210044452
2021-02-11

Network arrangement and addressing of network components for a charging park

#10
20200412557
2020-12-31

Modular system (switch boards and mid-plane) for supporting 50G or 100G Ethernet speeds of FPGA+SSD

#11
20200213150
2020-07-02

Networks with multiple tiers of switches

#12
20200205080
2020-06-25

In-vehicle communication device

#13
20200177412
2020-06-04

MONITORING DEVICE, MONITORING SYSTEM, AND COMPUTER READABLE STORAGE MEDIUM

#14
20200153655
2020-05-14

In-vehicle communication system, switch device, and communication control method

#15
20200136861
2020-04-30

Switch device, communication control method, and recording medium

#16
20200044970
2020-02-06

Operation method of a communication node in network

#17
20200007663
2020-01-02

Method and device for inter-process communication in network

#18
20190273633
2019-09-05

Link state packet transmission method and routing node

#19
20190229948
2019-07-25

On-vehicle communication system, switching device and on-vehicle communication method

#20
20190109728
2019-04-11

Method to improve availability of real-time computer networks

#21
20190109720
2019-04-11

Modular system (switch boards and mid-plane) for supporting 50G or 100G ethernet speeds of FPGA+SSD

#22
20190058630
2019-02-21

Broadcast remote firmware update

#23
20190058611
2019-02-21

Network hub, transfer method, and onboard network system

#24
20180367264
2018-12-20

Hub apparatus and method for controlling the same

#25
20180359271
2018-12-13

Method for protecting a vehicle network against manipulated data transmission

#26
20180324696
2018-11-08

Systems and methods for providing wireless asymmetric network architectures of wireless devices with power management features

#27
20180308587
2018-10-25

COMMUNICATION HUB FOR PATIENT PHYSIOLOGICAL PARAMETERS

#28
20180295093
2018-10-11

Telephone system, exchange, telephone exchanging method, and telephone exchanging program

#29
20180279098
2018-09-27

Operation method of communication node supporting network management functions in vehicle network

#30
20180205657
2018-07-19

Communication device and control method for frame transfer

#31
20180076970
2018-03-15

Communication method based on automotive safety integrity level in vehicle network and apparatus for the same

#32
20180013630
2018-01-11

METHOD FOR A SWITCH-INITIATED SDN CONTROLLER DISCOVERY AND ESTABLISHMENT OF AN IN-BAND CONTROL NETWORK

#33
20170310591
2017-10-26

Operation method of a communication node in network

#34
20170244628
2017-08-24

Path computation element hierarchical software defined network control

#35
20170214539
2017-07-27

System and method for avoiding deadlock in transmission of broadcast traffic in a server system

#36
20160301545
2016-10-13

Switching hub and communication network

#37
20160301544
2016-10-13

Switching device and operating procedure therefor

#38
20160219516
2016-07-28

Systems and methods for providing wireless asymmetric network architectures of wireless devices with power management features

#39
20160156558
2016-06-02

Data center network flow migration method and system thereof

#40
20160065622
2016-03-03

Oil field process control system

#41
20160033965
2016-02-04

Device and method for the autonomous control of motor vehicles

#42
20160006657
2016-01-07

ETHERNET VIRTUALISATION INTERCONNECTION NETWORKS HAVING A HUB-SPOKE STRUCTURE

#43
20140269744
2014-09-18

Oil field process control system

#44
20140226970
2014-08-14

PON supervision using OTDR measurements

#45
20120151518
2012-06-14

Media transmission system and method

#46
20110182209
2011-07-28

Method and Apparatus for Network Configuration

#47
20100262689
2010-10-14

Star network and method for preventing a repeated transmission of a control symbol in such a star network

#48
20100220744
2010-09-02

INTELLIGENT START COUPLER FOR TIME TRIGGERED COMMUNICATION PROTOCOL AND METHOD FOR COMMUNICATING BETWEEN NODES WITHIN A NETWORK USING A TIME TRIGGER PROTOCOL

#49
20090217325
2009-08-27

Home network system and method

#50
20090213866
2009-08-27

Data communication system with multiple input/outputs and method of processing data packets

#51
20080186981
2008-08-07

Switching hub and LAN system

#52
20080037589
2008-02-14

Home network system and method

#53
20080034087
2008-02-07

Network connection switching unit

#54
20070288771
2007-12-13

Source Separator for Power over Ethernet Systems

#55
20060206650
2006-09-14

Hub with a host-to-host transmission function

#56
20060195283
2006-08-31

Control method of measuring apparatus and measuring apparatus

#57
20060159094
2006-07-20

Point-to multipoint network interface

#58
20060159040
2006-07-20

Station side communication device

#59
20060098647
2006-05-11

Monitoring and reporting enterprise data using a message-based data exchange

#60
20060088001
2006-04-27

Communication system for an aircraft

#61
20060050692
2006-03-09

Routing in a data communication network

#62
20060028994
2006-02-09

Hub-based messaging system

#63
20050278457
2005-12-15

Voting mechanism for transmission schedule enforcement

#64
20050220100
2005-10-06

Device and method for interconnecting network devices

#65
20050155075
2005-07-14

Media transmission system and method

#66
20050152369
2005-07-14

Fast flexible filter processor based architecture for a network device

#67
20050117596
2005-06-02

Communication method and system for the transmission of time-driven and event-driven Ethernet messages