Global Patent Index - EP 1413114 A1

EP 1413114 A1 20040428 - METHOD FOR SUPPORTING A NUMBER OF CHECKSUM ALGORITHMS IN A NETWORK NODE

Title (en)

METHOD FOR SUPPORTING A NUMBER OF CHECKSUM ALGORITHMS IN A NETWORK NODE

Title (de)

VERFAHREN ZUR UNTERSTÜTZUNG MEHRERER PRÜFSUMMENALGORITHMEN IN EINEM NETZKNOTEN

Title (fr)

PROCEDE DE SUPPORT DE PLUSIEURS ALGORITHMES DE CHECKSUM (SOMME DE CONTROLE) DANS UN NOEUD DE RESEAU

Publication

EP 1413114 A1 20040428 (DE)

Application

EP 02726087 A 20020506

Priority

  • DE 0201626 W 20020506
  • DE 10137218 A 20010730

Abstract (en)

[origin: WO03013098A1] The invention relates to a method for supporting a number of checksum algorithms in a first network node (A) according to which a communications relationship between the first network node (A) and a second network node (B) is established whose initialization ensues via the first network node (A). A first checksum algorithm is selected by the first network node (A) in a first step. In a second step, the selected checksum algorithm is signaled to the second network node (B) via the first network node (A). In a third step, the communications relationship is established while using the selected checksum algorithm in the event that the initialization of the communications relationship with the selected checksum algorithm is accepted by the second network node (B) or in the third step, another checksum algorithm is selected by the first network node (A) in the event that the initialization of the communications relationship with the selected checksum algorithm is refused or ignored by the second network node (B), whereby the second and third steps are then repeated with the newly selected checksum algorithm.

IPC 1-7

H04L 29/06

IPC 8 full level

H03M 13/09 (2006.01); H04L 1/00 (2006.01); H04L 12/56 (2006.01); H04L 69/40 (2022.01)

CPC (source: EP US)

H04L 1/0061 (2013.01 - EP US); H04L 1/0075 (2013.01 - EP US); H04L 9/40 (2022.05 - US); H04L 69/40 (2013.01 - EP US); H04L 69/24 (2013.01 - EP US)

Citation (search report)

See references of WO 03013098A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 03013098 A1 20030213; WO 03013098 A9 20030410; BR 0211568 A 20040713; CA 2455122 A1 20030213; CN 1561623 A 20050105; EP 1413114 A1 20040428; JP 2004537241 A 20041209; KR 20040017364 A 20040226; US 2003162541 A1 20030828

DOCDB simple family (application)

DE 0201626 W 20020506; BR 0211568 A 20020506; CA 2455122 A 20020506; CN 02819289 A 20020506; EP 02726087 A 20020506; JP 2003518148 A 20020506; KR 20047001468 A 20020506; US 34315303 A 20030129