Global Patent Index - EP 1262041 A1

EP 1262041 A1 20021204 - MULTIPLE NETWORK FAULT TOLERANCE VIA REDUNDANT NETWORK CONTROL

Title (en)

MULTIPLE NETWORK FAULT TOLERANCE VIA REDUNDANT NETWORK CONTROL

Title (de)

MEHRFACHE NETZWERKFEHLERTOLERANZ MITTELS REDUNDANTER NETZWERKSTEUERUNG

Title (fr)

TOLERANCE AUX PANNES DE RESEAU MULTIPLES GRACE A UNE GESTION REDONDANTE DU RESEAU

Publication

EP 1262041 A1 20021204 (EN)

Application

EP 01912978 A 20010222

Priority

  • US 0105834 W 20010222
  • US 51301000 A 20000225

Abstract (en)

[origin: WO0163850A1] The present invention provides a method and apparatus for detecting and managing the state of a computer network comprising network nodes with redundant network connections, and for recovering from multiple network faults. In one embodiment, a network status table is employed in each node to manage data related to the network state between the node and other nodes in the network. In various embodiments, rerouting of data is managed independently such that a communication path is independently selected for sending data from a node to a connected node and for receiving data from the connected node. The invention in some embodiments is operable to route data through one or more intermediate nodes where direct connection between a pair of nodes is not possible.

IPC 1-7

H04L 12/40; H04L 29/14

IPC 8 full level

H04L 12/24 (2006.01); H04L 12/26 (2006.01); H04L 12/40 (2006.01); H04L 12/413 (2006.01); H04L 29/14 (2006.01); H04L 69/40 (2022.01)

CPC (source: EP)

H04L 12/40189 (2013.01); H04L 41/0663 (2013.01); H04L 43/00 (2013.01); H04L 43/0811 (2013.01); H04L 69/40 (2013.01)

Citation (search report)

See references of WO 0163850A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0163850 A1 20010830; AU 2001241700 B2 20041223; AU 4170001 A 20010903; CA 2401635 A1 20010830; CN 100391190 C 20080528; CN 1404671 A 20030319; EP 1262041 A1 20021204; JP 2003524334 A 20030812

DOCDB simple family (application)

US 0105834 W 20010222; AU 2001241700 A 20010222; AU 4170001 A 20010222; CA 2401635 A 20010222; CN 01805518 A 20010222; EP 01912978 A 20010222; JP 2001561955 A 20010222