Global Patent Index - EP 2783277 A1

EP 2783277 A1 20141001 - QUEUING APPARATUS

Title (en)

QUEUING APPARATUS

Title (de)

WARTESCHLANGENVORRICHTUNG

Title (fr)

APPAREIL DE MISE EN FILES D'ATTENTE

Publication

EP 2783277 A1 20141001 (EN)

Application

EP 11794131 A 20111207

Priority

EP 2011072086 W 20111207

Abstract (en)

[origin: WO2013083191A1] A queuing apparatus (1) having a queuing engine (2) comprising: a predetermined number, K, of queues, Q, wherein each queue Q has a number, N, of sub-queues, SQ, associated to a corresponding number, N, of input lanes of said queuing engine (2), wherein each sub-queue, SQ, is used for storing Packet Descriptors applied by each associated input lane of said queuing engine (2); and a shared descriptor memory (10) adapted to store all Descriptors of the sub-queues, SQ, of the predetermined number, K, of queues, Q, of said queuing engine (2), wherein in each system clock cycle of a system clock signal (CLK) applied to said queuing engine (2), up to N input lanes can request a write operation, WR, to queues, Q, and up to one read operation, RR, from any queue, Q.

IPC 8 full level

G06F 5/06 (2006.01); H04L 12/70 (2013.01)

CPC (source: EP)

G06F 5/065 (2013.01); H04L 47/564 (2013.01); H04L 49/901 (2013.01); G06F 5/10 (2013.01)

Citation (search report)

See references of WO 2013083191A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2013083191 A1 20130613; CN 103988167 A 20140813; EP 2783277 A1 20141001

DOCDB simple family (application)

EP 2011072086 W 20111207; CN 201180075404 A 20111207; EP 11794131 A 20111207