Content usage management system, and server apparatus and terminal apparatus in the system
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United States of America Patent
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Issued Date -
Feb 19, 2004
app pub date -
May 15, 2003
filing date -
May 15, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A usage right which a user purchases is managed by a right management server (20a). License information which is a part of the usage right is sent from a user terminal (30a) to the right management server (20a). The user terminal (30a) controls usage of content based on this license information.
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