Global Patent Index - EP 1428360 A1

EP 1428360 A1 20040616 - METHOD FOR SELECTING USEFUL ROUTES IN A ROUTER FOR EVEN TRAFFIC DISTRIBUTION IN A COMMUNICATION NETWORK

Title (en)

METHOD FOR SELECTING USEFUL ROUTES IN A ROUTER FOR EVEN TRAFFIC DISTRIBUTION IN A COMMUNICATION NETWORK

Title (de)

VERFAHREN ZUR AUSWAHL SINNVOLL NUTZBARER ROUTEN IN EINEM ROUTER ZUR GLEICHMÄSSIGEN VERKEHRSVERTEILUNG IN EINEM KOMMUNIKATIONSNETZ

Title (fr)

PROCEDE DE SELECTION DE ROUTES PERTINENTES DANS UN ROUTEUR POUR UNE REPARTITION DE TRAFIC UNIFORME DANS UN RESEAU DE COMMUNICATION

Publication

EP 1428360 A1 20040616 (DE)

Application

EP 02776690 A 20020920

Priority

  • DE 0203537 W 20020920
  • DE 10146349 A 20010920
  • DE 10161547 A 20011214

Abstract (en)

[origin: WO03026228A1] Connectionless Internet protocols make use of the principle of routes. The routes implicitly lay down which path the data packets of a communication relation (flow) will take through the network. When a data packet of a so far unknown flow occurs for the first time, the router selects a route which is used for all subsequent data packets of said flow. These routes usually terminate on the same neighboring node. The aim of the invention is to achieve an adequate quality of service (QoS) also for connectionless communication networks, by evenly distributing the flows to the routes in the network in order to achieve an as even a distribution of traffic as possible, which conventional distribution fan−out structures have so far been incapable of achieving. According to the invention, a selection of useful routes between the router and the target address via which the information is guided to the target is locally determined in the router.

[origin: WO03026228A1] Connectionless Internet protocols make use of the principle of routes. The routes implicitly lay down which path the data packets of a communication relation flow will take through the network. When a data packet of a so far unknown flow occurs for the first time, the router selects a route which is used for all subsequent data packets of said flow. These routes usually terminate on the same neighboring node. The aim of the invention is to achieve an adequate quality of service QoS also for connectionless communication networks, by evenly distributing the flows to the routes in the network in order to achieve an as even a distribution of traffic as possible, which conventional distribution fan-out structures have so far been incapable of achieving. According to the invention, a selection of useful routes between the router and the target address via which the information is guided to the target is locally determined in the router.

IPC 1-7

H04L 12/56; H04Q 11/04

IPC 8 full level

H04L 1/00 (2006.01); H04L 12/54 (2013.01); H04L 12/701 (2013.01); H04L 12/725 (2013.01); H04L 12/801 (2013.01); H04L 12/803 (2013.01); H04L 12/851 (2013.01); H04L 12/70 (2013.01)

CPC (source: EP US)

H04L 12/5601 (2013.01 - EP US); H04L 45/00 (2013.01 - EP US); H04L 45/302 (2013.01 - EP US); H04L 47/10 (2013.01 - EP US); H04L 47/125 (2013.01 - EP US); H04L 47/2433 (2013.01 - EP US); H04L 2012/562 (2013.01 - EP US); H04L 2012/5632 (2013.01 - EP US)

Citation (search report)

See references of WO 03026228A1

Designated contracting state (EPC)

DE ES FR GB NL

DOCDB simple family (publication)

WO 03026228 A1 20030327; AU 2002339307 B2 20050317; BR 0206043 A 20031111; CA 2460993 A1 20030327; EP 1428360 A1 20040616; RU 2004111798 A 20050510; US 2005243797 A1 20051103; US 2008101245 A1 20080501

DOCDB simple family (application)

DE 0203537 W 20020920; AU 2002339307 A 20020920; BR 0206043 A 20020920; CA 2460993 A 20020920; EP 02776690 A 20020920; RU 2004111798 A 20020920; US 43204003 A 20031021; US 97020508 A 20080107