ClassID:

225451

H04L12/4637 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20240267284
2024-08-08

METHOD AND SYSTEM FOR IMPROVED INTERCONNECTING RING TRANSITION FROM OPEN TO CLOSED STATE IN LC-MODE

#2
20240106680
2024-03-28

Communication Resilience in a Ring Network Topology

#3
20230412500
2023-12-21

Label Distribution Protocol (LDP) convergence in ring topologies

#4
20220286469
2022-09-08

Packet processing method, apparatus, and system

#5
20220182262
2022-06-09

Data transmission method and apparatus

#6
20210320872
2021-10-14

Cloud computing data center system, gateway, server, and packet processing method

#7
20200412575
2020-12-31

Vehicle having fail-safe internal data transfer

#8
20200233718
2020-07-23

Compute nodes within reconfigurable computing clusters

#9
20200204502
2020-06-25

Communication apparatus, communication system, and communication control method

#10
20200053132
2020-02-13

System and method for dynamic medium access control (MAC) relating to a virtualization environment

#11
20200014729
2020-01-09

Service chaining for multiple uplink bridges in a virtualization environment

#12
20190235929
2019-08-01

Reconfigurable computing cluster with assets closely coupled at the physical layer by means of an optical circuit switch

#13
20180249557
2018-08-30

Supply unit for a bus

#14
20180167419
2018-06-14

Service chaining for multiple uplink bridges

#15
20180152319
2018-05-31

Well Construction Site Communications Network

#16
20180152318
2018-05-31

Ring protection network module

#17
20180145850
2018-05-24

Permutated ring network

#18
20180115500
2018-04-26

Network entities on ring networks

#19
20170180156
2017-06-22

Interconnected ring network in a multi-processor system

#20
20170085475
2017-03-23

CONFIGURABLE AND SCALABLE BUS INTERCONNECT FOR MULTI-CORE, MULTI-THREADED WIRELESS BASEBAND MODEM ARCHITECTURE

#21
20160352208
2016-12-01

Master/slave controller system in ring topology for modular multilevel converters

#22
20160291658
2016-10-06

Semiconductor device managing power budget using bi-directional ring structure and operating method thereof

#23
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

#24
20160057629
2016-02-25

Automatic division of internet protocol radio access networks to interior gateway protocol areas

#25
20160056974
2016-02-25

Redundant content bridging between substation communication networks

#26
20160036602
2016-02-04

Internet protocol addressing of devices employing the network ring topology

#27
20160028588
2016-01-28

Method for identifying logical loops in ethernet networks

#28
20150358179
2015-12-10

Bridge-based data transmission architecture, in particular for use in on-board avionics

#29
20150358178
2015-12-10

DATA TRANSMISSION ARCHITECTURE, IN PARTICULAR FOR USE IN ON-BOARD AVIONICS

#30
20150271019
2015-09-24

Static ring network for vehicle communications

#31
20150207668
2015-07-23

G.8032 ethernet multiple fault recovery mechanisms

#32
20150055950
2015-02-26

System and method for interconnecting physical channels

#33
20150009990
2015-01-08

Methods and systems for transmitting packets through aggregated end-to-end connection

#34
20150009799
2015-01-08

Communication system for fault tolerance in cascade topology and ring topology

#35
20140348028
2014-11-27

Method for creating ring network label switched path, related device, and communications system

#36
20140307738
2014-10-16

Communication method, apparatus and system

#37
20140201444
2014-07-17

Interconnected ring network in a multi-processor system

#38
20140201326
2014-07-17

INTERCONNECTED RING NETWORK IN A MULTI-PROCESSOR SYSTEM

#39
20140149602
2014-05-29

Protection method and system for preplanning duality of paths for a unicast and/or a multicast traffic

#40
20140126578
2014-05-08

Expandable Ethernet ring topology network and communication method thereof

#41
20140115190
2014-04-24

Ring-of-clusters network topologies

#42
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

#43
20140006912
2014-01-02

Communication system via cascade connection and communication device

#44
20130194913
2013-08-01

Method, apparatus and system for interconnected ring protection

#45
20130128771
2013-05-23

Method and apparatus for topology discovery

#46
20130094510
2013-04-18

Medium access control address protection method and switch

#47
20130077474
2013-03-28

Method for ethernet ring protection

#48
20130070773
2013-03-21

Network system and method for determining network path

#49
20130021901
2013-01-24

Method for protecting an Ethernet ring from a superloop going through the Ethernet ring

#50
20130016969
2013-01-17

System and method for interconnecting multiple communication interfaces

#51
20130016733
2013-01-17

System and method for interconnecting ethernet and fibre channel

#52
20130013838
2013-01-10

Information processing apparatus, method thereof, and storage medium

#53
20120314565
2012-12-13

METHOD FOR PROTECTION AGAINST SUPERLOOPS IN AN ETHERNET RING

#54
20120297392
2012-11-22

Packet processing in a predetermined order and suspension of packet transmission by predetermined time intervals based on a suspension flag

#55
20120290692
2012-11-15

Static ring network for vehicle communications

#56
20120236710
2012-09-20

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

#57
20120224589
2012-09-06

RELAY STATION AND RELAY METHOD

#58
20120195322
2012-08-02

Method and apparatus for achieving fairness in interconnect using age-based arbitration and timestamping

#59
20120195321
2012-08-02

Method and Apparatus for Low-Latency Interconnection Networks Using Hierarchical Rings

#60
20120155484
2012-06-21

Technique for dual homing interconnection between communication networks

#61
20120014291
2012-01-19

Communications network with enhanced notification for topology change

#62
20110292789
2011-12-01

Method, apparatus and system for ring protection

#63
20110261725
2011-10-27

Communication management device, communication device, and communication method

#64
20110261700
2011-10-27

METHOD FOR CONNECTING NETWORK SEGMENTS HAVING REDUNDANCY PROPERTIES TO ANY NETWORK

#65
20110243137
2011-10-06

Systems and method for routing data

#66
20110069610
2011-03-24

High capacity ring communication network

#67
20110058560
2011-03-10

Virtual network management server and network system

#68
20110019536
2011-01-27

Method for managing ethernet ring network of VLAN-based bridge

#69
20110007666
2011-01-13

Digital multimedia network with parameter join mechanism

#70
20100299424
2010-11-25

Apparatus and a method for modifying a command message in a digital multimedia network

#71
20100299421
2010-11-25

DIGITAL MULTIMEDIA NETWORK WITH HIERARCHICAL PARAMETER CONTROL PROTOCOL

#72
20100296416
2010-11-25

Method for updating filtering database in multi-ring network

#73
20100290486
2010-11-18

Digital multimedia network with latency control

#74
20100284417
2010-11-11

Data stream router

#75
20100281237
2010-11-04

Information processing apparatus, information processing method, and computer-readable storage medium

#76
20100228848
2010-09-09

MERGING OF OVERLAY NETWORKS IN DISTRIBUTED DATA STRUCTURES

#77
20100226245
2010-09-09

METHOD AND APPARATUS FOR PROTECTION SWITCHING IN RING NETWORK

#78
20100217904
2010-08-26

Information processing apparatus, method thereof, and storage medium

#79
20100208623
2010-08-19

METHOD AND DEVICE OF ASSIGNING RING IDENTIFIER

#80
20100111092
2010-05-06

Ring connection control circuit, ring switching hub, ring ethernet system, and ring connection controlling method

#81
20100111082
2010-05-06

Packet switching device and local communication network with such a packet switching device

#82
20100098071
2010-04-22

METHOD AND NETWORK FOR FORWARDING PACKET OF RESILIENT PACKET RING

#83
20100074106
2010-03-25

Scheme for avoiding deadlock in multi-ring interconnect, with additional application to congestion control

#84
20090323704
2009-12-31

Hybrid topology ethernet architecture

#85
20090310612
2009-12-17

Global Communications Ring Backbone

#86
20090268746
2009-10-29

Communication system, communication method, node, and program for node

#87
20090225772
2009-09-10

Methods and apparatus for fibre channel interconnection of private loop devices

#88
20090219808
2009-09-03

LAYER-2 RING NETWORK SYSTEM AND MANAGEMENT METHOD THEREFOR

#89
20090196202
2009-08-06

TRANSMITTING APPARATUS AND PATH SETTING METHOD

#90
20090196172
2009-08-06

Method and apparatus for ethernet ring protection

#91
20090180483
2009-07-16

Ring-of-clusters network topologies

#92
20090175166
2009-07-09

Method, apparatus and system for ring protection

#93
20090103554
2009-04-23

DATA TRANSFER DEVICE FOR RING PROTOCOL HIGH SPEED SWITCHING AND METHOD FOR THE SAME

#94
20090074408
2009-03-19

Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost

#95
20090022168
2009-01-22

System and method for transmission of data in packet ring network system

#96
20090003199
2009-01-01

Packet network system

#97
20080316919
2008-12-25

TRUNK INTERFACE IN RESILIENT PACKET RING, METHOD AND APPARATUS FOR REALIZING THE TRUNK INTERFACE

#98
20080250124
2008-10-09

REDUNDANCY-PROTOCOL CONFIGURATION IN A RING NETWORK

#99
20080240137
2008-10-02

Methods and apparatus for fibre channel interconnection of private loop devices

#100
20080232385
2008-09-25

COMMUNICATION SYSTEM, NODE DEVICE AND METHOD FOR SETTING CLASSES OF SERVICE

#101
20080192624
2008-08-14

Method For Protecion Switching

#102
20080175153
2008-07-24

Method of finding rings for optimal routing of digital information

#103
20080170495
2008-07-17

Breakdown and decoupling tolerant communications network, a data path switching device and a corresponding method

#104
20080144668
2008-06-19

Self-checking pair-based master/follower clock synchronization

#105
20080140892
2008-06-12

Common access ring/sub-ring system

#106
20080137638
2008-06-12

Communication network system of bus network structure and message routing method using the system

#107
20080080367
2008-04-03

Node and method of setting backup path

#108
20070280251
2007-12-06

Ring Network And A Method For Implementing The Service Thereof

#109
20070230487
2007-10-04

Ring network, communication device, and operational management method used for the ring network and communication device

#110
20070206618
2007-09-06

High capacity ring communication network

#111
20070171937
2007-07-26

Self annealing auto-expanding network

#112
20070165658
2007-07-19

Transmission apparatus, transmission-channel-ring connecting method, and computer product

#113
20070104093
2007-05-10

Method of inter-RPR-ring bridge redundancy

#114
20070019541
2007-01-25

Signaling system for simultaneously and autonomously setting a spare path

#115
20060282547
2006-12-14

Inter-proximity communication within a rendezvous federation

#116
20060212604
2006-09-21

Coupler for a ring topology network and an ethernet-based network

#117
20060209859
2006-09-21

Inter-ring connection method and device

#118
20060176889
2006-08-10

Methods and apparatus for fibre channel interconnection of private loop devices

#119
20060092856
2006-05-04

Node device

#120
20050265365
2005-12-01

Ring bearing network and method of implementing service bearing thereof

#121
20050243823
2005-11-03

Multipoint protected switching ring

#122
20050240796
2005-10-27

Link-based recovery with demand granularity in mesh networks

#123
20050238064
2005-10-27

Apparatus and method for connecting fibre channel devices via bypass buffers

#124
20050226212
2005-10-13

Loop avoidance for recovery paths in mesh networks

#125
20050180437
2005-08-18

Connecting ethernet based system on a chip integrated circuits in a ring topology

#126
20050180339
2005-08-18

Metropolitan area local access service system

#127
20050157651
2005-07-21

Method for route distribution in multi-service optimization of SDH transmission network

#128
20050129037
2005-06-16

Ring interface unit

#129
20050111372
2005-05-26

Local network, particularly Ethernet network having redundancy properties, and coupling device for such a network

#130
20050030961
2005-02-10

Ring selection method for dual ring network

#131
15799627
2026-05-26

Methods and apparatus for forwarding packets in a mesh switching system

#132
10348620
2014-07-08

Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost