Global Patent Index - EP 1386452 A2

EP 1386452 A2 20040204 - PROTECTING RING NETWORK DATA

Title (en)

PROTECTING RING NETWORK DATA

Title (de)

SCHUTZ VON RINGNETZDATEN

Title (fr)

ANNEAU DE PROTECTION DE DONNEES RESEAU

Publication

EP 1386452 A2 20040204 (EN)

Application

EP 02734162 A 20020502

Priority

  • US 0213995 W 20020502
  • US 28891201 P 20010504
  • US 28890101 P 20010504

Abstract (en)

[origin: WO02091681A2] A ring is configured that has multiple nodes connected by first and second channels. A distributing filter is provided that is configured to direct a first type of data to the first channel in the ring and a second type of data to the second channel in the ring. A fault is detected on at least one the first and second channels in the ring. The distruting filter is adjusted to redirect data in the ring to avoid the fault.

IPC 1-7

H04L 12/437

IPC 8 full level

H04J 3/08 (2006.01); H04L 12/437 (2006.01); H04L 12/64 (2006.01)

CPC (source: EP)

H04J 3/085 (2013.01); H04L 12/437 (2013.01); H04L 12/6402 (2013.01)

Citation (search report)

See references of WO 02091681A2

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 02091681 A2 20021114; WO 02091681 A3 20031127; EP 1384341 A2 20040128; EP 1386452 A2 20040204

DOCDB simple family (application)

US 0213995 W 20020502; EP 02734114 A 20020502; EP 02734162 A 20020502