CONTENT DISTRIBUTION SYSTEM, CONTENT SERVER, CLIENT DEVICE, CONTENT DISTRIBUTION METHOD, CONTENT DISTRIBUTION METHOD OF THE CONTENT SERVER, CONTENT ACQUISITION METHOD OF CLIENT DEVICE AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a content distribution system, a distribution method, a server for distribution and a program which enable a client to use desired content on a sale date, while preventing saturation of traffic of a communication line even when much download request access concentrates on the sale date in download distribution of large capacity content.;SOLUTION: A content file is downloaded, in a state where it does not function, as it is, prior to a preset time that is required information, when the downloaded content functions is provided after the set time, and a client device acquires content function recovery information to be provided for making the content file function work.;COPYRIGHT: (C)2011,JPO&INPIT