ClassID:

226826

H04L49/55 - CPC Classification

Classification description:

Packet switching elements Prevention, detection or correction of errors

Sub-classes:
Recent Application in this class:
#1
20250373572
2025-12-04

DESIGN TOOL FOR GENERATION OF DEADLOCK FREE NETWORK-ON-CHIP (NoC) WITHIN A SYSTEM-ON-CHIP (SoC)

#2
20250357966
2025-11-20

PERFORMING CHANNEL SELECTIONS TO OPTIMIZE DATA TRANSMISSION

#3
20250233833
2025-07-17

SYSTEM AND METHOD FOR DEADLOCK DETECTION IN NETWORK-ON-CHIP (NoC) HAVING EXTERNAL DEPENDENCIES

#4
20250175440
2025-05-29

SERVER, SWITCHING METHOD, AND SWITCHING PROGRAM

#5
20250133029
2025-04-24

EXPANSION OF PACKET MIRRORING FUNCTIONALITY

#6
20240214027
2024-06-27

DATA TRANSFER WITH MULTIPLE THRESHOLD ACTIONS

#7
20240072941
2024-02-29

METHOD AND DEVICE FOR PERFORMING LOW-LATENCY AND HIGH-SPEED TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM

#8
20240022512
2024-01-18

Packet Processing Method and Network Device

#9
20230198571
2023-06-22

Data transfer with multiple threshold actions

#10
20230096061
2023-03-30

SYSTEM AND METHOD FOR DEADLOCK DETECTION IN NETWORK-ON-CHIP (NoC) HAVING EXTERNAL DEPENDENCIES

#11
20220255883
2022-08-11

Method for selecting port to be switched to operating state in dual-homing access and device

#12
20220131768
2022-04-28

Communication of a message using a network interface controller on a subnet

#13
20220070257
2022-03-03

Data transfer with multiple threshold actions

#14
20220070118
2022-03-03

Method and device for synchronization in wireless networks

#15
20210203719
2021-07-01

Transfer control device, transfer control method, service provision system, and transfer control program

#16
20200221406
2020-07-09

Method and device for synchronization in wireless networks

#17
20200076678
2020-03-05

Acknowledgment and packet retransmission for spliced streams

#18
20190132261
2019-05-02

LINK LOCKING IN ETHERNET NETWORKS

#19
20180302313
2018-10-18

Method for test traffic generation and inspection, and associated switch input or output port and switch

#20
20180234357
2018-08-16

Method for operating a line switching component, line switching component, line card, and network node thereof

#21
20180198703
2018-07-12

Holding of a link in an optical interface by a lower level processor until authorization is received from an upper level processor

#22
20180183731
2018-06-28

Method and device for synchronization in wireless networks

#23
20180152372
2018-05-31

Network switch operating as packet generator

#24
20180048543
2018-02-15

Traffic differentiator systems and related methods including automatic packet stream order determination

#25
20170339191
2017-11-23

Transmission/reception apparatus of security gateway for physical unidirectional communication performing security tunneling and data re-transmission, and data transmission method using same

#26
20170149693
2017-05-25

Computer-readable recording medium, switch controlling apparatus, and method of controlling a switch

#27
20170063675
2017-03-02

Flow switch, controller and relay apparatus

#28
20170019292
2017-01-19

Protection switching management apparatus and method for effective use of resources in multilayer or multi-domain

#29
20160359982
2016-12-08

Server link state detection and notification

#30
20160269323
2016-09-15

Virtual insertion into a network

#31
20160205046
2016-07-14

TRANSMISSION DEVICE AND INTERFACE DEVICE

#32
20160164756
2016-06-09

Switching module

#33
20160119252
2016-04-28

Communication system, communication method, server equipment, and communication equipment

#34
20150326507
2015-11-12

Method and device for synchronization in wireless networks

#35
20150256487
2015-09-10

Connection apparatus and connection apparatus management method

#36
20150229714
2015-08-13

Methods and devices for processing incomplete data packets

#37
20150215176
2015-07-30

Traffic differentiator systems for network devices and related methods including automatic port order determination

#38
20150156008
2015-06-04

Joint retransmission and frame synchronization for error resilience control

#39
20150138953
2015-05-21

Traffic recovery at interworking nodes

#40
20150138951
2015-05-21

VLAG PIM link failover using PIM hello message

#41
20150124627
2015-05-07

Switching module

#42
20150023223
2015-01-22

Method and device for filtering media packets

#43
20140369186
2014-12-18

Methods and systems with enhanced robustness for multi-chassis link aggregation group

#44
20140344653
2014-11-20

High performance read-modify-write system providing line-rate merging of dataframe segments in hardware

#45
20140328171
2014-11-06

Method for operating a communications network and network arrangement

#46
20140269695
2014-09-18

System for conversational link aggregation resolution in a network switch

#47
20140241212
2014-08-28

System and method for storage and retrieval of neighboring switch tokens

#48
20140198668
2014-07-17

Data link layer switch frame forwarding analysis

#49
20140192825
2014-07-10

Joint retransmission and frame synchronization for error resilience control

#50
20140067983
2014-03-06

Bi-directional synchronization enabling active-active redundancy for load-balancing switches

#51
20130322434
2013-12-05

Network mechanism, network arrangement and method for operating a network arrangement

#52
20130286896
2013-10-31

TELECOMMUNICATIONS AND COMPUTER NETWORK INTERCONNECTIVITY APPARATUSES AND METHODS THEREOF

#53
20130182557
2013-07-18

Method, apparatus and system for obtaining key information during fast channel switching

#54
20130036336
2013-02-07

TRANSMITTING DEVICE, TRANSCEIVER SYSTEM, AND CONTROL METHOD

#55
20130024563
2013-01-24

Communication system, communication method, server equipment, and communication equipment

#56
20120163391
2012-06-28

Methods and apparatus for redundancy associated with a fibre channel over ethernet network

#57
20120131123
2012-05-24

Method for controlling flow in a stack system and chassis switch in a stack system

#58
20120127927
2012-05-24

Method for discarding all segments corresponding to the same packet in a buffer

#59
20120113822
2012-05-10

Switching module

#60
20120011297
2012-01-12

Isolation switch for fibre channel fabrics in storage area networks

#61
20120002670
2012-01-05

Multiple chassis stacking using front end ports

#62
20110222394
2011-09-15

Fabric extra traffic

#63
20110202675
2011-08-18

Virtual insertion into a network

#64
20110196986
2011-08-11

Isolation switch for fibre channel fabrics in storage area networks

#65
20110149777
2011-06-23

Method and device for filtering media packets

#66
20110116379
2011-05-19

Method and device for synchronization in wireless networks

#67
20100254403
2010-10-07

Method and apparatus for collision avoidance

#68
20100246431
2010-09-30

Link state detection method and system

#69
20100238936
2010-09-23

Data processing apparatus and redundancy switching method

#70
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

#71
20100195656
2010-08-05

Communication apparatus and communication method

#72
20100166422
2010-07-01

Isolation switch for fibre channel fabrics in storage area networks

#73
20100080229
2010-04-01

Method of exchanging information in a communication network, corresponding communication network and computer program product

#74
20100034210
2010-02-11

Cluster coupler in a time triggered network

#75
20100002702
2010-01-07

Frame forwarding apparatus

#76
20100002588
2010-01-07

Network switch with onboard diagnostics and statistics collection

#77
20090135715
2009-05-28

Duplicate internet protocol address resolution in a fragmented switch stack environment

#78
20090055558
2009-02-26

Method for transmitting telegrams between a control device and a peripheral element via an intermediate device

#79
20090034459
2009-02-05

Method and device for synchronization in wireless networks

#80
20090019130
2009-01-15

Network relay system and control method thereof

#81
20080225877
2008-09-18

SWITCHING APPARATUS AND FRAME EXCHANGING METHOD

#82
20080212465
2008-09-04

Method for switching route and network device thereof

#83
20080181235
2008-07-31

Communicating configuration information over standard interconnect link

#84
20080178037
2008-07-24

Process for detecting the availability of redundant communication system components

#85
20080002725
2008-01-03

Two tiered packet labeling for data network traceback

#86
20070229214
2007-10-04

Method for discarding all segments corresponding to same packet in a buffer

#87
20070214385
2007-09-13

Transaction bundling for improved redundancy

#88
20070211730
2007-09-13

Message handling in a local area network having redundant paths

#89
20070168545
2007-07-19

Methods and devices for processing incomplete data packets

#90
20070070974
2007-03-29

Event delivery in switched fabric networks

#91
20070061056
2007-03-15

Bypass switch for an ethernet-type network

#92
20070008975
2007-01-11

S-flow in a network device

#93
20060282893
2006-12-14

Network information security zone joint defense system

#94
20060274646
2006-12-07

Method and apparatus for managing network connection

#95
20060251416
2006-11-09

Switching module

#96
20060168380
2006-07-27

Time and frequency distribution for bufferless crossbar switch systems

#97
20060133264
2006-06-22

Trunk network system for multipoint-to-multipoint relay

#98
20060098581
2006-05-11

Method and apparatus for conveying link state information in a network

#99
20060092853
2006-05-04

Stack manager protocol with automatic set up mechanism

#100
20060092849
2006-05-04

Stack manager protocol with automatic set up mechanism

#101
20060059269
2006-03-16

Transparent recovery of switch device

#102
20050276215
2005-12-15

Network relay system and control method thereof

#103
20050238039
2005-10-27

Method, logic arrangement and program for assigning a primary trunk

#104
20050210324
2005-09-22

Data relay apparatus, data relay method, and computer product

#105
20050198523
2005-09-08

Isolation switch for fibre channel fabrics in storage area networks

#106
20050180429
2005-08-18

Multi-service network switch with independent protocol stack architecture

#107
20050141519
2005-06-30

Apparatus and method using hashing for efficiently implementing an IP lookup solution in hardware

#108
20050122897
2005-06-09

Supporting SDH/SONET APS bridge selector functionality for ethernet

#109
20050105560
2005-05-19

Virtual chassis for continuous switching

#110
20050080945
2005-04-14

Transferring message packets from data continued in disparate areas of source memory via preloading

#111
20050076231
2005-04-07

Network system having function of changing route upon failure

#112
20050071528
2005-03-31

Processor with input data block discard mechanism for use in an oversubscription condition

#113
20050066221
2005-03-24

Providing protection switching via failure prediction

#114
16533210
2021-10-26

Systems and methods of testing virtual private network communications using remote connectivity

#115
15627080
2019-08-27

Preventing transmission of errors in a computing network

#116
14735323
2017-07-11

Concealment of errors in HTTP adaptive video sets

#117
14444156
2017-05-23

Scalable network route analysis

#118
14190778
2015-06-23

Concealment of errors in HTTP adaptive video sets