SYSTEM AND METHOD FOR CONTENT HISTORY LOG COLLECTION FOR DIGITAL RIGHTS MANAGEMENT

摘要

A content history log collecting system (1) comprising a server apparatus (1a, 1c) for distributing a content to a terminal apparatus (102) and collecting a content history log from the terminal apparatus includes an adding unit (908) operable to add, to the content, time information indicating a temporal scale of the content, and a content sending unit (910) operable to send, to the terminal apparatus, the content of which the time information is added, and the terminal apparatus includes a content using unit (1522) operable to use the content sent from the server apparatus, a generating unit (1523) operable to generate section information indicating a section in the content that has been actually used by the content using unit based on the time information of the content, and a sending unit (1501) operable to send the section information to the server apparatus.