The eligibility of all bidirectional links interconnecting a plurality of nodes in a network is determined based on the free bandwidths in both directions of the links and the bandwidth required for transmitting messages between a source node and a destination node in the network. The determination is...http://www.google.com.tw/patents/US5627971?utm_source=gb-gplus-share專利 US5627971 - Machine method for determining the eligibility of links in a network
