Efficient output-request packet switch and method

Details Efficient output-request packet switch and method Efficient output-request packet switch and method

H - Electricity

04

L

H04L 12/56 (2006.01)

Patent

CA 2247447

A method (1200, 1500, 1600, 1700, 1800) and packet switch (500, 600, 700, 1400, 1900, 2000) for efficient switching of a plurality of received packets from a plurality of ingress ports to a plurality of egress ports, using the steps of: A) storing the packets in memory; B) sending arrival information for each packet to a destination egress port for the packet; C) storing, in memory at each destination egress port, the arrival information; D) requesting, by each destination egress port, the packets from the packet memory in accordance with a predetermined scheme; and E) sending, by the packet memory, to the destination egress ports, the packets requested.

Méthode (1200, 1500, 1600, 1700, 1800) et commutation par paquets (500, 600, 700, 1400, 1900, 2000) assurant une commutation efficace d'un certain nombre de paquets reçus entre un certain nombre de ports d'entrée et de ports de sortie, qui passe par les étapes suivantes: A) stockage des paquets en mémoire; B) envoi de l'information d'arrivée pour chaque paquet vers le port de destination de sortie du paquet; C) stockage en mémoire dans chaque port de destination de sortie de l'information d'arrivée; D) demande par chaque port de destination de sortie de faire sortir les paquets de la mémoire à paquets, selon un schéma prédéterminé; E) envoi par la mémoire à paquets des paquets demandés vers les ports de destination de sortie.

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