Global Patent Index - EP 1702275 A1

EP 1702275 A1 20060920 - TRIE MEMORY DEVICE WITH A CIRCULAR PIPELINE MECHANISM

Title (en)

TRIE MEMORY DEVICE WITH A CIRCULAR PIPELINE MECHANISM

Title (de)

TRIE-SPEICHERANORDNUNG MIT ZIRKULAREM PIPELINE-MECHANISMUS

Title (fr)

DISPOSITIF DE MEMOIRE TRIE A MECANISME DE PIPELINE CIRCULAIRE

Publication

EP 1702275 A1 20060920 (FR)

Application

EP 03758229 A 20030811

Priority

FR 0302508 W 20030811

Abstract (en)

[origin: WO2005024659A1] The memory stores binary patterns associated with respective references. Data chains are analysed by successive sections of K bits (K =1) in order to extract one of the references when there is a match between an analysed data chain and a stored binary pattern associated with said reference. The memory is organised into a plurality of successive memory stages, the analysis of the (i+1)-th section of a data chain providing access to a cell of the stage i =0. For N =2, p =1 and N.p, lower than the maximum number of stages, the memory is distributed into N separate memory zones of levels 0 to N-1, each cell of a stage i =0 belonging to the zone of level [i/p], modulo N, where [i/p] designates the quotient of the Euclidian division of i by p. The analyses are carried out by means of a maximum of N parallel modules.

IPC 8 full level

G06F 17/30 (2006.01); G11C 15/00 (2006.01)

CPC (source: EP)

G06F 16/90339 (2018.12); G11C 15/00 (2013.01)

Citation (search report)

See references of WO 2005024659A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005024659 A1 20050317; AU 2003274246 A1 20050329; EP 1702275 A1 20060920

DOCDB simple family (application)

FR 0302508 W 20030811; AU 2003274246 A 20030811; EP 03758229 A 20030811