ClassID:

226568

H04L45/128 - CPC Classification

Classification description:

Routing or path finding of packets in data switching networks; Shortest path evaluation for finding disjoint paths

Sub-classes:
Recent Application in this class:
#1
20260005854
2026-01-01

Multimode Heterogeneous IOT Networks

#2
20240406093
2024-12-05

Method and Device for Determining Routing Path

#3
20240356834
2024-10-24

Non-Overlapping Secured Topologies In A Distributed Network Fabric

#4
20240056381
2024-02-15

Collective communication method, apparatus, and system

#5
20230396529
2023-12-07

Non-overlapping secured topologies in a distributed network fabric

#6
20230319139
2023-10-05

Multimode Heterogeneous IOT Networks

#7
20230291798
2023-09-14

Multimode Heterogeneous IOT Networks

#8
20230269297
2023-08-24

Multimode Heterogeneous IOT Networks

#9
20230013366
2023-01-19

BMP route detection method and network device

#10
20220368637
2022-11-17

System and method to determine optimal path(s) and use load balancing in an interconnect

#11
20220279419
2022-09-01

Path selection for integrated access and backhaul

#12
20220182452
2022-06-09

Multimode Heterogeneous IOT Networks

#13
20220182451
2022-06-09

MULTIMODE HETEROGENEOUS IOT NETWORKS

#14
20220094625
2022-03-24

Collective communication method, apparatus, and system

#15
20220094624
2022-03-24

RESILIENT NETWORK ROUTING

#16
20220053406
2022-02-17

Path selection for integrated access and backhaul

#17
20210377148
2021-12-02

Non-overlapping secured topologies in a distributed network fabric

#18
20210360486
2021-11-18

Traffic Availability in a Cellular Communication Network

#19
20210320869
2021-10-14

System and method for synthesis of a network-on-chip to determine optimal path with load balancing

#20
20210273878
2021-09-02

Method and apparatus for path computation

#21
20210135975
2021-05-06

Monitoring BGP routes of a device in a network

#22
20210119903
2021-04-22

Permitted network risks in diverse route determinations

#23
20200304402
2020-09-24

Method and apparatus for path computation

#24
20200145493
2020-05-07

Multimode Heterogeneous IOT Networks

#25
20190297001
2019-09-26

Route detection method in a BGP monitoring protocol session

#26
20190280961
2019-09-12

COMMUNICATION NODES, DISTRIBUTED COMMUNICATION NETWORK ARCHITECTURES, AND METHODS FOR COMMUNICATION IN A DISTRIBUTED COMMUNICATION NETWORK IN A VEHICLE

#27
20190199618
2019-06-27

Robust data routing in wireless networks with directional transmissions

#28
20190166045
2019-05-30

Packet forwarding method and device

#29
20190149451
2019-05-16

Methods, nodes and system for establishing independent network paths

#30
20180270147
2018-09-20

System and method for restoration in a multimedia IP network

#31
20180227218
2018-08-09

Generating non-congruent paths having minimal latency difference in a loop-free routing topology having routing arcs

#32
20180212864
2018-07-26

Method and apparatus for overlap-resistant dynamic routing

#33
20180191602
2018-07-05

Constrained disjoint path computation

#34
20180176123
2018-06-21

Robust data routing in wireless networks with directional transmissions

#35
20180097726
2018-04-05

RSVP make-before-break label reuse

#36
20180092003
2018-03-29

Traffic availability in a cellular communication network

#37
20180048557
2018-02-15

Method for acquiring cross-domain separation paths, path computation element and related storage medium

#38
20180019940
2018-01-18

Software-defined network controller and multipath routing method

#39
20170295088
2017-10-12

Search for disjoint paths through a network

#40
20170257307
2017-09-07

Method and device for establishing multi-domain dual-home path

#41
20170222912
2017-08-03

Mutually compatible path search

#42
20170111856
2017-04-20

Power gains and capacity gains for a relaxed frame erasure rate

#43
20170070422
2017-03-09

System and method for restoration in a multimedia IP network

#44
20160345235
2016-11-24

Data forwarding in hybrid mesh networks

#45
20160261494
2016-09-08

RSVP make-before-break label reuse

#46
20160248622
2016-08-25

Shared path recovery scheme

#47
20160157000
2016-06-02

Method and apparatus for establishing trail network

#48
20160134516
2016-05-12

Optimizing bidirectional traffic flows

#49
20160087882
2016-03-24

Header space analysis extension systems and methods for transport networks

#50
20150312138
2015-10-29

Bicasting using non-congruent paths in a loop-free routing topology having routing arcs

#51
20150263811
2015-09-17

Network server layer providing disjoint channels in response to client-layer disjoint path requests

#52
20150249935
2015-09-03

Data forwarding in hybrid mesh networks

#53
20150207671
2015-07-23

Method and system for deploying maximally redundant trees in a data network

#54
20150195722
2015-07-09

Method of measuring integrity of wireless signalling systems

#55
20150172171
2015-06-18

Method and related apparatus for establishing link-diverse traffic paths in a telecommunications network

#56
20150156034
2015-06-04

Tunnel management device, communication control device, and tunnel management method

#57
20150104166
2015-04-16

Suurballe-based cloud service embedding procedure in software-defined flexible-grid optical transport networks

#58
20150103673
2015-04-16

Frame transmission apparatus and method for checking normality

#59
20150030034
2015-01-29

System and method for supporting multi-homed fat-tree routing in a middleware machine environment

#60
20140355612
2014-12-04

Network system and routing method

#61
20140286340
2014-09-25

Multipath effectuation within singly contiguous network fabric via switching device routing logic programming

#62
20140185430
2014-07-03

System and method for restoration in a multimedia IP network

#63
20140177477
2014-06-26

Utility communication method and system

#64
20140177460
2014-06-26

Routing data in a bi-directional communication session over an overlay network using relay nodes

#65
20140119172
2014-05-01

Apparatus and method to find partially disjoint routes for dual fiber-cuts

#66
20140098711
2014-04-10

Bicasting using non-congruent paths in a loop-free routing topology having routing arcs

#67
20140086065
2014-03-27

DISJOINT MULTI-PATHS WITH SERVICE GUARANTEE EXTENSION

#68
20140068105
2014-03-06

Computing disjoint paths for reactive routing mesh networks

#69
20140036735
2014-02-06

Disjoint data path routing for integrity and availability augmentation

#70
20130322460
2013-12-05

End-to-end multipathing through network having switching devices compatible with different protocols

#71
20130322454
2013-12-05

Multipath effectuation within singly contiguous network fabric via switching device routing logic programming

#72
20130322447
2013-12-05

End-to-end multipathing through network having switching devices compatible with different protocols

#73
20130322292
2013-12-05

Multipath effectuation within singly contiguous network fabric via switching device routing logic programming

#74
20130301470
2013-11-14

Generating a loop-free routing topology based on merging buttressing arcs into routing arcs

#75
20130163465
2013-06-27

Method and apparatus for finding diverse physical layer paths in networks

#76
20130142108
2013-06-06

Data forwarding in hybrid mesh networks

#77
20130101291
2013-04-25

Non-overlapping secured topologies in a distributed network fabric

#78
20130077476
2013-03-28

Incremental deployment of MRT based IPFRR

#79
20130077475
2013-03-28

Optimizing endpoint selection of MRT-FRR detour paths

#80
20130044589
2013-02-21

Shared path recovery scheme

#81
20130028141
2013-01-31

Method and apparatus for allocating backbone VLAN identifiers

#82
20120300619
2012-11-29

Method for sharing protection of mesh network protection field and system thereof

#83
20120213080
2012-08-23

Trap-free shortest link-and-shared risk link group-disjoint paths

#84
20120213079
2012-08-23

Trap-free shortest link-disjoint paths

#85
20120189305
2012-07-26

Method and apparatus for routes separation in ASON services

#86
20120014388
2012-01-19

Path selection method, information processor, network system, and path selection program

#87
20110299552
2011-12-08

System and method for identifying multiple paths between network nodes

#88
20110243030
2011-10-06

Systems and methods for determining protection paths in a multi-domain network

#89
20110242995
2011-10-06

Systems and methods for multi-domain routing

#90
20110080846
2011-04-07

Determining paths in a network with asymmetric switches

#91
20110063980
2011-03-17

Communication apparatus and communication method

#92
20110038251
2011-02-17

System and method for restoration in a multimedia IP network

#93
20110026520
2011-02-03

System and method for identifying multiple paths between network nodes

#94
20110007663
2011-01-13

Determining placement of nodes within a wireless network

#95
20100329120
2010-12-30

Determining disjoint paths with an optimized number of regenerators

#96
20100080120
2010-04-01

Protected-far-node-based solution for fault-resilient MPLS/T-MPLS multicast services

#97
20100049460
2010-02-25

Quality degradation point estimating system and quality degradation point estimating method

#98
20100020828
2010-01-28

Multirouter for time-controlled communication system

#99
20100008368
2010-01-14

Method for selecting nodes in a network

#100
20090245136
2009-10-01

Information processing apparatus, summarizing method and summarizing program

#101
20090238097
2009-09-24

Method and device for building of a network coding scheme for data transmission, corresponding computer program product and storage means

#102
20090228575
2009-09-10

Computing disjoint paths for reactive routing mesh networks

#103
20090190478
2009-07-30

System and method for restoration in a multimedia IP network

#104
20090103442
2009-04-23

Communicating risk information within a multi-domain network

#105
20090087180
2009-04-02

Wavelength assignment optimization

#106
20090073921
2009-03-19

Data forwarding in hybrid mesh networks

#107
20090016331
2009-01-15

Path diversity index for use in route selection

#108
20080279141
2008-11-13

Methods for optimal multi-channel assignments in vehicular ad-hoc networks

#109
20080186853
2008-08-07

Method and apparatus for routing data in an inter-nodal communications lattice of a massively parallel computer system by employing bandwidth shells at areas of overutilization

#110
20070206494
2007-09-06

Tunnel reroute

#111
20070110034
2007-05-17

Pathways analysis and control in packet and circuit switched communication networks

#112
20060140190
2006-06-29

Method and apparatus for configuring a communication path

#113
20050240796
2005-10-27

Link-based recovery with demand granularity in mesh networks

#114
20050157697
2005-07-21

Network system for establishing path using redundancy degree and method thereof

#115
13418180
2015-08-04

Forwarding mechanisms for fast reroute using maximally redundant trees

#116
13418152
2014-10-14

Fast reroute using maximally redundant trees