ClassID:

225436

H04L12/427 - CPC Classification

Classification description:

Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]; Loop networks with decentralised control

Sub-classes:
Recent Application in this class:
#1
20260133819
2026-05-14

SIGNAL PROCESSING DEVICE AND VEHICLE DISPLAY APPARATUS INCLUDING THE SAME

#2
20260121885
2026-04-30

ENHANCED NETWORK ARCHITECTURE FOR VEHICLES

#3
20230068740
2023-03-02

RESERVATION MECHANIC FOR NODES WITH PHASE CONSTRAINTS

#4
20220182262
2022-06-09

Data transmission method and apparatus

#5
20220006669
2022-01-06

In-vehicle communications system, in-vehicle communication method, and device

#6
20210367699
2021-11-25

Dynamic bandwidth sharing on a fiber loop using silicon photonics

#7
20210218597
2021-07-15

Method, device and computer program product for managing nodes in a network

#8
20200351144
2020-11-05

Multiplexers with protection switching

#9
20200195470
2020-06-18

Communication device and automobile including the same

#10
20200169448
2020-05-28

Multiplexers with protection switching

#11
20190132185
2019-05-02

Multiplexers with protection switching

#12
20190052513
2019-02-14

Multiplexers with protection switching

#13
20190045003
2019-02-07

COLLECTIVE COMMUNICATION OPERATION

#14
20190044752
2019-02-07

Method for fault tolerant message transmission in a computer network and computer network

#15
20180083827
2018-03-22

Communication system

#16
20170264560
2017-09-14

Redundant transmission of data frames in communication networks having a ring topology

#17
20160380835
2016-12-29

Communication system for allowing one of multiple nodes connected via a network to control hardware of another node by transmitting interrupt data

#18
20160191271
2016-06-30

Control System for a Rail Vehicle

#19
20150288536
2015-10-08

Avoiding micro-loops in a ring topology of a network

#20
20150215188
2015-07-30

Media access control filtering apparatus for high speed switching and operating method thereof

#21
20150195102
2015-07-09

Data transfer device system, network system, and method of changing configuration of network system

#22
20150138950
2015-05-21

Redundant network implementation method

#23
20150055950
2015-02-26

System and method for interconnecting physical channels

#24
20140270763
2014-09-18

SYSTEMS AND METHOD FOR ROUTING DATA

#25
20130088974
2013-04-11

Avoiding micro-loops in a ring topology of a network

#26
20130016969
2013-01-17

System and method for interconnecting multiple communication interfaces

#27
20130016733
2013-01-17

System and method for interconnecting ethernet and fibre channel

#28
20120236710
2012-09-20

System and method for setting redundant path segments in a multi-ring communication network

#29
20110243137
2011-10-06

Systems and method for routing data

#30
20110122791
2011-05-26

Technique for communication between a plurality of nodes

#31
20100303084
2010-12-02

Apparatus and methods for access fairness for a multiple target bridge/router in a fibre channel arbitrated loop system

#32
20100260196
2010-10-14

Enabling an Ethernet ring network to scalably support a hub-and-spoke connectivity model

#33
20100172242
2010-07-08

Ring network aggregate rates

#34
20090225772
2009-09-10

Methods and apparatus for fibre channel interconnection of private loop devices

#35
20090103550
2009-04-23

IP network system

#36
20090016212
2009-01-15

Method and apparatus for managing a loop network

#37
20080317030
2008-12-25

Method of creating address forwarding table in ethernet ring network

#38
20080240137
2008-10-02

Methods and apparatus for fibre channel interconnection of private loop devices

#39
20070183336
2007-08-09

Method and apparatus for managing a loop network

#40
20060250983
2006-11-09

Method of and arrangement for establishing network connections in an ethernet environment

#41
20060176889
2006-08-10

Methods and apparatus for fibre channel interconnection of private loop devices

#42
20060133421
2006-06-22

Communications system with segmenting and framing of segments

#43
20060098571
2006-05-11

Systems and methods for accelerated learning in ring networks

#44
20050276274
2005-12-15

Method and apparatus for synchronous unbuffered flow control of packets on a ring interconnect

#45
20050254506
2005-11-17

Apparatus and method for transporting data over a ring structure

#46
15673352
2018-06-26

Multiplexers with protection switching