ClassID:

225433

H04L2012/421 - CPC Classification

Classification description:

Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]; Loop networks Interconnected ring systems

Recent Application in this class:
#1
20250300855
2025-09-25

LOOP DETECTING AND REMEDIATING SYSTEM AND METHOD FOR A HETEROGENEOUS COMPUTING PLATFORM

#2
20250121836
2025-04-17

SYSTEM FOR VEHICLE FAULT DETECTION, AND VEHICLE EMPLOYING SYSTEM

#3
20240348474
2024-10-17

METHOD AND SYSTEM FOR OBTAINING LINK NODE DATA

#4
20240220773
2024-07-04

Yield improvements for three-dimensionally stacked neural network accelerators

#5
20240097938
2024-03-21

RING NETWORK

#6
20230370304
2023-11-16

Programmable multicast protocol for ring-topology based artificial intelligence systems

#7
20230283502
2023-09-07

Ring network communication system

#8
20230231736
2023-07-20

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

#9
20230026165
2023-01-26

Safe test arrangement

#10
20230021078
2023-01-19

Apparatus and method for operating a ring interconnect

#11
20220368561
2022-11-17

Method for data transmission in a redundantly operable communications network and coupling communication device

#12
20220272006
2022-08-25

Lightweight ring manager with distributed policies

#13
20220271973
2022-08-25

Network convergence mechanism for ring networks

#14
20220247597
2022-08-04

ON-BOARD NETWORK SYSTEM

#15
20220236712
2022-07-28

Automation network and method for transmitting data in an automation network

#16
20220231614
2022-07-21

Power conversion device

#17
20220224562
2022-07-14

Communication system and communication method

#18
20220182262
2022-06-09

Data transmission method and apparatus

#19
20220163939
2022-05-26

Master device, arithmetic processing device, programmable logic controller, network, and information processing method

#20
20220094569
2022-03-24

Method and system to selectively flush filtering databases in a major ring of an ethernet ring protection switching network

#21
20220038346
2022-02-03

TRANSMISSION DEVICE AND TRANSMISSION METHOD

#22
20210328829
2021-10-21

Managing a second ring link failure in a multiring ethernet network

#23
20210328827
2021-10-21

Bus coupler for a network and method for operating a bus coupler

#24
20210306442
2021-09-30

ADDING OR REMOVING MEMBERS FROM CONFEDERATE RINGS

#25
20210266242
2021-08-26

Ring control data exchange system

#26
20210216853
2021-07-15

Yield improvements for three-dimensionally stacked neural network accelerators

#27
20210211351
2021-07-08

Stacking-port configuration using zero-touch provisioning

#28
20210203561
2021-07-01

METHOD AND APPARATUS FOR OBTAINING INTERIOR GATEWAY PROTOCOL DOMAIN THROUGH DIVISION IN NETWORK

#29
20210167992
2021-06-03

Co-packaged multiplane networks

#30
20210006470
2021-01-07

Monitoring apparatus, network system, topology management method, and computer readable medium

#31
20200412575
2020-12-31

Vehicle having fail-safe internal data transfer

#32
20200328912
2020-10-15

Method and device for automatically discovering cross-node service topology on transoceanic multiple section shared protection ring

#33
20200213023
2020-07-02

Method for operating a communication network in a ring topology

#34
20200195470
2020-06-18

Communication device and automobile including the same

#35
20200145323
2020-05-07

Remote medium access control (MAC) based networks

#36
20200092227
2020-03-19

Fault-tolerant architecture for packet capture

#37
20190386847
2019-12-19

Network interface, network and method for data transmission within the network

#38
20190349218
2019-11-14

Systems and methods for incorporating a single-port ethernet device in a media protocol ring

#39
20190305900
2019-10-03

Receiving frames at redundant port connecting node to communications network

#40
20190190745
2019-06-20

Communication system including multiple ring networks and rob ot including the communication system

#41
20190182164
2019-06-13

Control device and method of vehicle multi-master module based on ring communication topology based vehicle

#42
20190140862
2019-05-09

METHOD FOR EXCHANGING DATA IN CLUSTER SERVER SYSTEM

#43
20190065937
2019-02-28

Yield improvements for three-dimensionally stacked neural network accelerators

#44
20190028299
2019-01-24

Responses to loops in networks having a ring topology

#45
20190028298
2019-01-24

Ring protection network division

#46
20180324107
2018-11-08

Packet capture ring: reliable, scalable packet capture for security applications

#47
20180314550
2018-11-01

Cluster topology aware container scheduling for efficient data transfer

#48
20180227146
2018-08-09

Network-on-chip, data transmission method, and first switching node

#49
20180145850
2018-05-24

Permutated ring network

#50
20180048539
2018-02-15

Network management layer—configuration management

#51
20180034716
2018-02-01

Packet capture ring: reliable, scalable packet capture for security applications

#52
20170222843
2017-08-03

Repeater

#53
20170222830
2017-08-03

Relay device and relay system

#54
20170180156
2017-06-22

Interconnected ring network in a multi-processor system

#55
20170134342
2017-05-11

Data Network Of A Device, In Particular A Vehicle

#56
20170085463
2017-03-23

Network topology of hierarchical ring with recursive shortcuts

#57
20160365988
2016-12-15

Network interface, network and method for data transmission within the network

#58
20160261429
2016-09-08

PROTECTION TUNNEL

#59
20160241451
2016-08-18

Network management layer—configuration management

#60
20160218965
2016-07-28

Hierarchal label distribution and route installation in a loop-free routing topology using routing arcs at multiple hierarchal levels for ring topologies

#61
20160218930
2016-07-28

Hybrid architecture for avionics data transmission and corresponding system

#62
20160142225
2016-05-19

Communication system, communication apparatus, and protection method

#63
20160142172
2016-05-19

RING NETWORK INCLUDING AT LEAST ONE SUBTENDING RING ORIGINATING AND TERMINATING AT A CENTRAL-OFFICE NODE

#64
20160119220
2016-04-28

Multiple ring identification and configuration protocol

#65
20150372838
2015-12-24

Network for transmitting information with at least two loops

#66
20150220759
2015-08-06

Functional node for an information transmission network and corresponding network

#67
20150207668
2015-07-23

G.8032 ethernet multiple fault recovery mechanisms

#68
20150139242
2015-05-21

Anti-starvation and bounce-reduction mechanism for a two-dimensional bufferless interconnect

#69
20150055451
2015-02-26

Network switching systems and methods

#70
20150036546
2015-02-05

Multiple ring identification and configuration protocol

#71
20150003241
2015-01-01

Method of reducing network traffic

#72
20140313893
2014-10-23

Method and device for processing interconnected ring in multi-protocol label switching

#73
20140226463
2014-08-14

Q-in-Q Ethernet rings

#74
20140201444
2014-07-17

Interconnected ring network in a multi-processor system

#75
20140092732
2014-04-03

Anti-starvation and bounce-reduction mechanism for a two-dimensional bufferless interconnect

#76
20140078927
2014-03-20

Hierarchal label distribution and route installation in a loop-free routing topology using routing arcs at multiple hierarchal levels for ring topologies

#77
20140025985
2014-01-23

Communication control device and communication control method

#78
20130272128
2013-10-17

Method and apparatus of determining blocking in ring network

#79
20130131881
2013-05-23

Method and apparatus for managing energy through virtualization by grouping terminal controllers

#80
20100238813
2010-09-23

Q-in-Q Ethernet rings

#81
20100098406
2010-04-22

METHOD AND APPARATUS FOR INTERCONNECTING A PLURALITY OF OPTICAL TRANSDUCERS WITH A WAVELENGTH DIVISION MULTIPLEXED OPTICAL SWITCH

#82
20090196549
2009-08-06

Modular all-optical cross-connect

#83
20090142060
2009-06-04

Method and apparatus for transferring WDM signals between different wavelength division multiplexed optical communications systems in an optically transparent manner

#84
20080166087
2008-07-10

Modular all-optical cross-connect

#85
20050047328
2005-03-03

Ring network system

#86
16923613
2021-12-14

Reconfigurable dual-ring network redundancy