A separability control device formed by connecting plural node devices in a tree-like shape while forming plural hierarchy levels placing a delivery device at a top to enable content data from the delivery device to be sequentially transferred from the node device on an upper hierarchy level to the node...http://www.google.fr/patents/US7855979?utm_source=gb-gplus-shareBrevet US7855979 - Separability control device, tree-type delivery system, node device separation control method, memory medium memorizing separability control program, memory medium memorizing information process program
Separability control device, tree-type delivery system, node device ...