Global Patent Index - EP 1027790 A1

EP 1027790 A1 20000816 - METHOD FOR REDUNDANTLY TRANSMITTING ATM CELLS

Title (en)

METHOD FOR REDUNDANTLY TRANSMITTING ATM CELLS

Title (de)

VERFAHREN ZUR REDUNDANTEN ÜBERTRAGUNG VON ATM-ZELLEN

Title (fr)

PROCEDE POUR LA TRANSMISSION REDONDANTE DE CELLULES MTA

Publication

EP 1027790 A1 20000816 (DE)

Application

EP 98956806 A 19980930

Priority

  • DE 9802913 W 19980930
  • DE 19748006 A 19971030

Abstract (en)

[origin: DE19748006A1] According to known methods, ATM cells are transmitted separately via connection elements arranged redundantly within switching systems. This presents a risk of unchecked ATM cell loss at the output end in the event of an overload or a fault. According to the inventive method, two redundantly arranged transmission devices are synchronised. This synchronisation process takes place by means of a common status table which is provided for the two devices, showing the current level of fullness of the cell queues.

IPC 1-7

H04L 12/56; H04Q 11/04

IPC 8 full level

H04L 12/56 (2006.01); H04L 12/933 (2013.01); H04L 12/935 (2013.01); H04L 12/939 (2013.01); H04L 49/111 (2022.01); H04Q 11/04 (2006.01); H04L 12/70 (2013.01); H04L 12/931 (2013.01)

CPC (source: EP)

H04L 49/153 (2013.01); H04L 49/3027 (2013.01); H04L 49/3081 (2013.01); H04L 49/552 (2013.01); H04Q 11/0478 (2013.01); H04L 49/1523 (2013.01); H04L 49/505 (2013.01); H04L 2012/5627 (2013.01); H04L 2012/5651 (2013.01); H04L 2012/5672 (2013.01); H04L 2012/5681 (2013.01)

Citation (search report)

See references of WO 9923792A1

Designated contracting state (EPC)

BE CH DE ES FR GB IT LI NL

DOCDB simple family (publication)

DE 19748006 A1 19990506; CA 2308509 A1 19990514; EP 1027790 A1 20000816; WO 9923792 A1 19990514

DOCDB simple family (application)

DE 19748006 A 19971030; CA 2308509 A 19980930; DE 9802913 W 19980930; EP 98956806 A 19980930