Overhead is reduced and packet transport efficiency is increased for a flow of switched packets from a router by identifying a plurality of packets having a common destination node within a network and transmitting at least one control message to establish the flow of switched packets; the at least one...http://www.google.fr/patents/US6408001?utm_source=gb-gplus-shareBrevet US6408001 - Method for determining label assignments for a router
Method for determining label assignments for a router