DISTRIBUTED CACHE CONTROL METHOD, NETWORK SYSTEM, AND CONTROL SERVER OR ROUTER USED FOR NETWORK CONCERNED

摘要

PROBLEM TO BE SOLVED: To suppress peak traffic on a network. SOLUTION: A control server is prepared on a network to make a plurality of cache servers cooperate and in addition, the control server is made to forecast demand for specific data. With respect to data for which increase of demand is forecasted, the data concerned are beforehand copied and distributed to the cache server under the control of a control server. COPYRIGHT: (C)2005,JPO&NCIPI