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1. EP2030378 - UNINTERRUPTED NETWORK CONTROL MESSAGE GENERATION DURING LOCAL NODE OUTAGES

Office European Patent Office
Application Number 06771449
Application Date 30.05.2006
Publication Number 2030378
Publication Date 04.03.2009
Publication Kind A4
IPC
H04L 12/24
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
12Data switching networks
02Details
24Arrangements for maintenance or administration
CPC
H04L 41/0677
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
41Arrangements for maintenance or administration or management of packet switching networks
06involving management of faults or events or alarms
0677localization of fault position
H04L 45/28
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
45Routing or path finding of packets in data switching networks
28Route fault recovery
H04L 45/58
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
45Routing or path finding of packets in data switching networks
58Association of routers
Applicants LUCENT TECHNOLOGIES INC
LUCENT TECH NETWORK SYS GMBH
Inventors STOLL DIETER
WENZEL GEORG
THOMAS WOLFGANG
Designated States
Priority Data 2006020681 30.05.2006 US
Title
(DE) UNUNTERBROCHENE NETZWERKSTEUERNACHRICHTENERZEUGUNG WÄHREND LOKALER KNOTENAUSFÄLLE
(EN) UNINTERRUPTED NETWORK CONTROL MESSAGE GENERATION DURING LOCAL NODE OUTAGES
(FR) GÉNÉRATION ININTERROMPUE DE MESSAGES DE COMMANDE DE RÉSEAU AU COURS D'INTERRUPTIONS DE SERVICE DE N UD LOCAL
Abstract
(EN)
A caching mechanism is provided to prevent packet network reconfiguration and associated traffic loss in case of temporary control plane outages.

(FR)
Un mécanisme d'antémémoire est fourni en vue d'empêcher toute reconfiguration de réseau à commutation de paquets et toute perte de trafic associée en cas d'interruptions planes de commande temporaires.