A network is described herein which includes a node and a downstream node where the node is capable of altering a Quality of Service (QoS) class of one client (packet) which is associated with a plurality of clients (packets) in a manner such that when the downstream node receives and processes the altered...http://www.google.fr/patents/US7512132?utm_source=gb-gplus-shareBrevet US7512132 - Quality of service (QoS) class reordering