A system for shaping traffic from a plurality of data streams includes a queuing stage having a plurality of first-in, first-out shaping queues, the queuing stage being configured to classify incoming entries of traffic, and to assign an incoming element of traffic to a selected queue of the first queuing...http://www.google.fr/patents/US7272149?utm_source=gb-gplus-shareBrevet US7272149 - Bandwidth allocation systems and methods