ClassID:

225431

H04L12/417 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20250343691
2025-11-06

ITEM-ACCESS-BASED ACTIVATION OF AN ITEM SET FOR AN ITEM-RESTRICTED TOKEN ASSOCIATED WITH A PRIMARY TOKEN

#2
20240388468
2024-11-21

CAN TRANSCEIVER MONITOR

#3
20240372746
2024-11-07

Distributed System with Fault Tolerance and Self-Maintenance

#4
20240333553
2024-10-03

COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD

#5
20240015019
2024-01-11

ITEM-ACCESS-BASED ACTIVATION OF AN ITEM SET FOR AN ITEM-RESTRICTED TOKEN ASSOCIATED WITH A PRIMARY TOKEN

#6
20230269113
2023-08-24

Distributed system with fault tolerance and self-maintenance

#7
20230246875
2023-08-03

Line replaceable unit identification systems and methods

#8
20220393906
2022-12-08

Sequential node identification in multiple-compartment dispensing enclosures

#9
20220140992
2022-05-05

Transmission device

#10
20220094636
2022-03-24

Data sending method and forwarding device

#11
20220086023
2022-03-17

Distributor device and method

#12
20220045878
2022-02-10

Distributed system with fault tolerance and self-maintenance

#13
20210400056
2021-12-23

CAN transceiver

#14
20210209868
2021-07-08

Engine gateway with engine data storage

#15
20210176253
2021-06-10

Access control systems and methods

#16
20210119981
2021-04-22

Apparatus for use in a can system

#17
20210119912
2021-04-22

Data sending method and forwarding device

#18
20210051090
2021-02-18

Frame transfer method and secure star coupler

#19
20200366522
2020-11-19

Communication Method And Communication Device For Multi-Machine Communication System And Multi-Machine Communication System

#20
20200359294
2020-11-12

Communication node for a sequence-based communication network

#21
20200334925
2020-10-22

Engine gateway with engine data storage

#22
20200220769
2020-07-09

Data reporting method and system

#23
20200204537
2020-06-25

RELAY APPARATUS, RELAY METHOD, AND COMPUTER READABLE MEDIUM

#24
20200162284
2020-05-21

Management device, communication system, management method, and computer readable medium

#25
20200160629
2020-05-21

Transceiver for a can bus system and method for detecting a short circuit using a can transceiver

#26
20200145253
2020-05-07

Sequential node identification in multiple-compartment dispensing enclosures

#27
20200136922
2020-04-30

Balancing distances between nodes on a token ring

#28
20200106640
2020-04-02

Method and system for sidelining of a network device

#29
20190238586
2019-08-01

Can controller safe against can-communication-based hacking attack

#30
20190182164
2019-06-13

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

#31
20190179780
2019-06-13

Set buffer state instruction

#32
20190140943
2019-05-09

Data sending method and forwarding device

#33
20190126774
2019-05-02

COMMUNICATION SYSTEM FOR BATTERY MANAGEMENT SYSTEMS IN ELECTRIC OR HYBRID VEHICLES

#34
20190058614
2019-02-21

Controller area network (CAN) device and method for operating a CAN device

#35
20180375757
2018-12-27

System and method for stabilizing a BACnet MSTP network when failures occur

#36
20180295112
2018-10-11

Apparatus for use in a can system

#37
20180248799
2018-08-30

Method and system for data aggregation in an industrial communication protocol

#38
20180227191
2018-08-09

Balancing distances between nodes on a token ring

#39
20180159739
2018-06-07

Simple device replacement in a Profinet IO conformance class A (CCA) network through ubiquitous computing paradigm and combining a token ring approach with a ubicomp paradigm to prevent real-time performance drop

#40
20180109398
2018-04-19

MASTER COMMUNICATION DEVICE FOR A TOKEN NETWORK

#41
20170302472
2017-10-19

BUS ARCHITECTURE AND ACCESS METHOD FOR PLASTIC WAVEGUIDE

#42
20170288900
2017-10-05

Automatic adjustment of the maximum token holding time in BACnet MS/TP bus systems at runtime

#43
20170272554
2017-09-21

Methods and systems for identifying data sessions at a VPN gateway

#44
20170222800
2017-08-03

Key splitting

#45
20170171350
2017-06-15

Method for periodically measuring data in a real time computer system and real-time computer system

#46
20170141933
2017-05-18

Communication system and information generation method for communication network

#47
20170111293
2017-04-20

Time-triggered cut through method for data transmission in distributed real-time systems

#48
20170081149
2017-03-23

Hoistway communication system

#49
20170012797
2017-01-12

Energy-saving operation of a communication system

#50
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

#51
20160366686
2016-12-15

Method and computer network for transmitting messages

#52
20160294692
2016-10-06

Method and system for data aggregation in an industrial communication protocol

#53
20160285738
2016-09-29

Communication network on board a vehicle and a switch of such a communication network

#54
20160232113
2016-08-11

Set buffer state instruction

#55
20160211987
2016-07-21

Method for transmitting messages in a computer network and computer network

#56
20160182215
2016-06-23

Jitter removal in deterministic networks

#57
20160164695
2016-06-09

Distributed intelligent modules system using power-line communication for electrical appliance automation

#58
20160142223
2016-05-19

RF bus controller

#59
20160134434
2016-05-12

Methods and devices for communicating over a building management system network

#60
20160112308
2016-04-21

Sparse graph coding scheduling for deterministic Ethernet

#61
20160036729
2016-02-04

Communication management apparatus, communication apparatus, and communication method

#62
20150324214
2015-11-12

Interpreting I/O operation requests from pageable guests without host intervention

#63
20150312053
2015-10-29

Bus architecture and access method for plastic waveguide

#64
20150256398
2015-09-10

Method for monitoring a communication network

#65
20150058852
2015-02-26

Interpreting I/O operation requests from pageable guests without host intervention

#66
20150016470
2015-01-15

Method and apparatus for communicating in wind farms

#67
20140348140
2014-11-27

Modular deterministic communication terminal for remote systems

#68
20140334313
2014-11-13

Network performance estimating apparatus and network performance estimating method, network configuration checking method, communication managing apparatus, and data communication method

#69
20140333207
2014-11-13

Lighting system and method of retrieving status information of a lighting system

#70
20140325106
2014-10-30

Method for operating a bus system for communication with a plurality of communication nodes, and motor vehicle

#71
20140298133
2014-10-02

Method and device for serially transferring data, having switchable data encoding

#72
20140188253
2014-07-03

Method and system for reprogramming

#73
20140092802
2014-04-03

Communication system

#74
20140025842
2014-01-23

BACnet MS/TP automatic MAC addressing

#75
20140003454
2014-01-02

Method and system for recording, synchronizing and analysing data by means of analysis devices which are spatially distributed in a communication network

#76
20140003223
2014-01-02

Network communication apparatus, system and method

#77
20130339721
2013-12-19

Data rewriting support system and data rewriting support method for vehicle control apparatus

#78
20130332637
2013-12-12

Motor vehicle having a flexray bus

#79
20130308581
2013-11-21

RF bus controller

#80
20130305247
2013-11-14

Interpreting I/O operation requests from pageable guests without host intervention

#81
20130265009
2013-10-10

Token based communication in daisy chain configured battery management devices

#82
20130232222
2013-09-05

Method for transmitting telegrams in an automation system

#83
20130170505
2013-07-04

Apparatus and method to secure acquisition and contention burst activity in a communication network

#84
20130142204
2013-06-06

Communication method for the transmission of TT ethernet messages in a distributed real time computer system

#85
20130139018
2013-05-30

Communication system and communication apparatus

#86
20130136007
2013-05-30

Integrated fault diagnosis and prognosis for in-vehicle communications

#87
20130029598
2013-01-31

Integrated circuit with intra-chip and extra-chip RF communication

#88
20130017818
2013-01-17

Apparatus for configuration of wireless operation

#89
20130013127
2013-01-10

NETWORK INTERFACE FOR USE IN VEHICLES

#90
20120307628
2012-12-06

Communication apparatus and packet distribution method

#91
20120278520
2012-11-01

System and method of transmitting data between devices connected via a bus defining a time slot during transmission for responsive output information from bus devices

#92
20120216198
2012-08-23

Interpreting I/O operation requests from pageable guests without host intervention

#93
20120189302
2012-07-26

On-vehicle communication system, optical communication harness and optical distribution apparatus

#94
20120185592
2012-07-19

Communication managing apparatus and data communication method

#95
20120163400
2012-06-28

Method for transmitting data among subscriber stations of a bus system

#96
20120134457
2012-05-31

Node system and supervisory node

#97
20120126743
2012-05-24

System, charging device, and method of charging a power storage device

#98
20120124427
2012-05-17

METHOD AND DEVICE FOR ERROR CONTROL IN AN OVERALL SYSTEM HAVING MULTIPLE INSTALLATIONS

#99
20120099480
2012-04-26

Communication management apparatus, communication node, and communication system, and data communication method

#100
20120096210
2012-04-19

Star coupler for a bus system, bus system having such a star coupler and method for interchanging signals in a bus system

#101
20120093132
2012-04-19

RF bus controller

#102
20120082170
2012-04-05

Communication management apparatus, communication apparatus, and communication method

#103
20120002669
2012-01-05

Protocol accelerator module with packet forwarding function and a method of transceiver operation for rapid forwarding of data packets

#104
20110292837
2011-12-01

Communication management apparatus, communication node, and communication system, and data communication method

#105
20110255549
2011-10-20

Communication management apparatus, communication apparatus, and communication method

#106
20110252158
2011-10-13

Ethernet-based data transmission method, ethernet nodes and control system

#107
20110188520
2011-08-04

Method for operating a time-controlled bus system

#108
20110176560
2011-07-21

Communication circuit, relay connecting circuit, and communication network

#109
20110173615
2011-07-14

Interpreting I/O operation requests from pageable guests without host intervention

#110
20110172849
2011-07-14

CONTROL NETWORK FOR MOTOR VEHICLES

#111
20110128855
2011-06-02

Data communication network system

#112
20110113093
2011-05-12

Train communication system, communication device and relay device

#113
20110093559
2011-04-21

Data communication system and data communication device

#114
20110051638
2011-03-03

Method for managing the power in the wireless network

#115
20110026432
2011-02-03

Synchronous interface for multi-radio coexistence manager

#116
20110026411
2011-02-03

Method for fail-safe communication

#117
20100281130
2010-11-04

Communication method and apparatus for the efficient and reliable transmission of TT ethernet messages

#118
20100262689
2010-10-14

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

#119
20100254392
2010-10-07

Managing transmissions among nodes communicating over a shared communication medium

#120
20100135310
2010-06-03

Token bus communication system

#121
20100131686
2010-05-27

Method and system for secure transmission of process data to be transmitted cyclically via a transmission channel between a master and a slave

#122
20100106326
2010-04-29

COMMUNICATION PROTOCOL SYSTEM AND METHOD FOR A DISTRIBUTED-ARCHITECTURE HEATING, VENTILATION AND AIR CONDITIONING NETWORK

#123
20100091802
2010-04-15

Time division multiple access communication network system

#124
20100070666
2010-03-18

System, apparatus and method for granting access to a shared communications bus

#125
20100057959
2010-03-04

Method and system for transmission of cyclic and acyclic data over a transmission channel that takes into account real-time capability

#126
20100054282
2010-03-04

Method and data transmission system for transferring data between the data transmission system and a host processor of a participant in a data transmission system

#127
20100054273
2010-03-04

Physically Segmented Logical Token Network

#128
20100046539
2010-02-25

Method and system for processing data

#129
20100039944
2010-02-18

Distributed system

#130
20100027558
2010-02-04

Hybrid implicit token carrier sensing multiple access/collision avoidance protocol

#131
20090327549
2009-12-31

MONITORING UNIT FOR MONITORING OR CONTROLLING USER ACCESS TO A DATA BUS AND USER HAVING SUCH A MONITORING UNIT

#132
20090316624
2009-12-24

Monitoring and influencing the behavior and status of wireless sensor networks

#133
20090304021
2009-12-10

Method and System For Dynamic Resource Allocation

#134
20090287736
2009-11-19

BACnet communication Status objects and methods of determining communication status of BACnet devices

#135
20090257364
2009-10-15

Node Discovery in Physically Segmented Logical Token Network

#136
20090240383
2009-09-24

Automobile detection and control gateway interface and method thereof

#137
20090239483
2009-09-24

Apparatus for allocation of wireless resources

#138
20090239480
2009-09-24

Apparatus for wirelessly managing resources

#139
20090238251
2009-09-24

Apparatus for managing frequency use

#140
20090237255
2009-09-24

Apparatus for configuration of wireless operation

#141
20090235092
2009-09-17

Transferring data values via a data bus or storing data values using a selectable representation

#142
20090231996
2009-09-17

Method for the phase-related scheduling of data flow in switched networks

#143
20090215396
2009-08-27

Inter-device wireless communication for intra-device communications

#144
20090213870
2009-08-27

Transmitting/receiving system, node and communication method

#145
20090129395
2009-05-21

Method, communication network, and control unit for the cyclical transmission of data

#146
20090109966
2009-04-30

METHOD AND APPARATUS FOR PERFORMING SYNCHRONOUS TIME DIVISION SWITCH, AND ETHERNET SWITCH

#147
20090094344
2009-04-09

METHOD, MULTIMEDIA DEVICE FOR THE TRANSMISSION AND/OR RECEPTION OF MULTIMEDIA DATA VIA A DATA TRANSMISSION SYSTEM, AND GATEWAY FOR CONNECTING A MULTIMEDIA DEVICE TO A DATA TRANSMISSION SYSTEM ACCORDING TO THE FLEXRAY STANDARD

#148
20090086706
2009-04-02

CROSS-LAYER MULTI-PACKET RECEPTION BASED MEDIUM ACCESS CONTROL AND RESOURCE ALLOCATION

#149
20090046593
2009-02-19

Method for providing dynamic adjustment of frame encoding parameters in a frame-based communications network

#150
20090041040
2009-02-12

Hybrid time triggered architecture for dual lane control systems

#151
20090008753
2009-01-08

Integrated circuit with intra-chip and extra-chip RF communication

#152
20080320479
2008-12-25

TELECOM ADAPTER LAYER SYSTEM, AND METHOD AND APPARATUS FOR ACQUIRING NETWORK ELEMENT INFORMATION

#153
20080317070
2008-12-25

Power line communication network

#154
20080260044
2008-10-23

FFT-BASED MULTICHANNEL VIDEO RECEIVER

#155
20080228350
2008-09-18

Communication System For a Technical Device, in Particular For a Motor Vehicle

#156
20080215786
2008-09-04

Electronic Device And A Method For Arbitrating Shared Resources

#157
20080181252
2008-07-31

RF bus controller

#158
20080159170
2008-07-03

Organizing communications in a network

#159
20080155126
2008-06-26

Auto-Configuration Of Daisy-Chained Devices

#160
20080155046
2008-06-26

Control Token Based Management Of Daisy-Chain System Topology

#161
20080144670
2008-06-19

Data Processing System and a Method For Synchronizing Data Traffic

#162
20080140949
2008-06-12

FlexRay communication module

#163
20080095165
2008-04-24

Net-Layer Parsing and Resynchronization

#164
20080091680
2008-04-17

Distributed locking protocol with asynchronous token prefetch and relinquish

#165
20080088750
2008-04-17

Display Device with Speaker Grill

#166
20080069151
2008-03-20

Variable time division multiplex transmission system

#167
20080040460
2008-02-14

METHOD AND SYSTEM FOR COMMUNICATION

#168
20080008154
2008-01-10

Host device, device unit, communication system, and data transmission/reception method

#169
20070286225
2007-12-13

Method and communications system for transmitting information in a motor vehicle

#170
20070273790
2007-11-29

Television apparatus

#171
20070230501
2007-10-04

System and method for supporting synchronous system communications and operations

#172
20070230497
2007-10-04

Method and apparatus to negotiate channel sharing in PLC network

#173
20070201362
2007-08-30

Increasing Bandwidth in a Downhole Network

#174
20070189330
2007-08-16

Access control method and system

#175
20070189166
2007-08-16

Node discovery in physically segmented logical token network

#176
20070189165
2007-08-16

Physically segmented logical token network

#177
20070165666
2007-07-19

Adaptive synchronous media access protocol for shared media networks

#178
20070133526
2007-06-14

Remote access communication system and control method thereof

#179
20070110087
2007-05-17

Method and system to reduce interconnect latency

#180
20070094362
2007-04-26

Method for automatically configuring terminal equipment

#181
20070083787
2007-04-12

Method and device for exchanging data between at least two stations connected via a bus system

#182
20070073867
2007-03-29

Associating a signal measurement with a communication device on a network

#183
20070073449
2007-03-29

Method and device for bidirectional single-wire data transmission

#184
20070058665
2007-03-15

Unified channel access for supporting quality of service (QoS) in a local area network

#185
20070058661
2007-03-15

Media access control architecture

#186
20070053375
2007-03-08

Systems and methods for managing communication between master and slave devices

#187
20070046512
2007-03-01

Data conversion system

#188
20070045550
2007-03-01

Miniature camera module with lens containing image sensor

#189
20070041482
2007-02-22

Communication network and method of controlling the communication network

#190
20070036095
2007-02-15

Error detection and suppression in a TDMA-based network node

#191
20070008908
2007-01-11

Unit of the transmission of data in a serial bidirectional bus

#192
20060276913
2006-12-07

System for motion control, method of using the system for motion control, and computer readable instructions for use with the system for motion control

#193
20060276912
2006-12-07

System for motion control, method of using the system for motion control, and computer-readable instructions for use with the system for motion control

#194
20060271805
2006-11-30

System for motion control, method of using the system for motion control, and computer readable instructions for use with the system for motion control

#195
20060269012
2006-11-30

Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data

#196
20060262814
2006-11-23

Time-triggered communication system and method for the synchronization of a dual-channel network

#197
20060221924
2006-10-05

Mobile communications terminal for transmitting data frames in wireless lan and method thereof

#198
20060212903
2006-09-21

Moving picture processing device, information processing device, and program thereof

#199
20060203790
2006-09-14

Method of allocating channel time period for peer-to-peer communication between devices in wireless universal serial bus communication and peer-to-peer communication method using the same

#200
20060192894
2006-08-31

Moving picture processing device, information processing device, and program thereof

#201
20060182246
2006-08-17

Maintenance information communication terminal, image forming apparatus provided with same, maintenance information management host, and communication method

#202
20060181631
2006-08-17

Moving picture processing device, information processing device, and program thereof

#203
20060159123
2006-07-20

Method for reserving bandwidth in an ethernet type network

#204
20060146829
2006-07-06

Network system, nodes connected thereto and data communication method using same

#205
20060140600
2006-06-29

Image sensing apparatus with camera shake correction function

#206
20060140209
2006-06-29

Field device, system and process for multi-protocol field device emulator

#207
20060114824
2006-06-01

Multiple device communications

#208
20060114315
2006-06-01

Mixed media telecommunication call manager

#209
20060109866
2006-05-25

Method and node for using a communication network in parallel for real-time applications and non-real-time applications

#210
20060101111
2006-05-11

Method and apparatus transferring arbitrary binary data over a fieldbus network

#211
20060092977
2006-05-04

IEEE 1394 gateway for fault-tolerant communication

#212
20060083271
2006-04-20

Apparatus for transmitting frame and method for controlling transmission of frame for strict synchronization

#213
20060045133
2006-03-02

System node and method for providing media arbitration

#214
20060026314
2006-02-02

Communication controller with automatic time stamping

#215
20060002478
2006-01-05

Coding image signal

#216
20050289246
2005-12-29

Interpreting I/O operation requests from pageable guests without host intervention

#217
20050286539
2005-12-29

Information communication system, device and method

#218
20050278457
2005-12-15

Voting mechanism for transmission schedule enforcement

#219
20050273182
2005-12-08

System for motion control, method of using the system for motion control, and computer readable instructions for use with the system for motion control

#220
20050242860
2005-11-03

FFT-based multichannel video receiver

#221
20050219564
2005-10-06

Image forming device, pattern formation method and storage medium storing its program

#222
20050218294
2005-10-06

Image sensor

#223
20050195742
2005-09-08

Packet scheduler for access networks

#224
20050165923
2005-07-28

Transmitter device and relay device for performing data transmission control

#225
20050141565
2005-06-30

Method for synchronizing clocks in a distributed communication system

#226
20050140667
2005-06-30

Connection device capable of converting a pixel clock to a character clock

#227
20050138462
2005-06-23

System and method for managing protocol network failures in a cluster system

#228
20050135408
2005-06-23

Hybrid implicit token carrier sensing multiple access/collision avoidance protocol

#229
20050128216
2005-06-16

Connection device capable of mixing an RGB graphics signal and a YUV video signal and related method

#230
20050128202
2005-06-16

GRAPHICS CARD FOR SMOOTHING THE PLAYING OF VIDEO

#231
20050102353
2005-05-12

Dynamic lookup service in a distributed system

#232
20050094642
2005-05-05

Endpoint packet scheduling system

#233
20050066101
2005-03-24

Method and device for connecting sensors or actuators to a bus system

#234
20050066062
2005-03-24

Method and device for determining time in a bus system and corresponding bus system

#235
20050055551
2005-03-10

Interactive protocol for remote management of access control to scrambled data

#236
20050053208
2005-03-10

Process, arrangement, devices for seizure of a shared telephone line

#237
20050050202
2005-03-03

Application instance level workload distribution affinities

#238
20050046600
2005-03-03

Robust system for transmitting and receiving map data

#239
20050004914
2005-01-06

Methods, apparatus, and product for distributed garbage collection

#240
20050002350
2005-01-06

Communication method capable of performing communication with a plurality of communication parties at high speed with reduced power consumption

#241
15053430
2016-10-18

Generation and distribution of named, definable, serialized tokens

#242
13042300
2015-09-08

Validating network communications

#243
13036833
2014-07-01

Providing confidential structured data

#244
12823636
2014-06-10

Apparatus for controlling embedded security on a storage platform