发明名称 METHOD OF MANAGING THE UTILIZATION TIME FOR A CONTENT
摘要 <p>The invention relates to a method of managing the time for the utilization by a user of a digital content protected by a right of access having a predefined validity period. According to this method, at a given instant t, the user temporally shifts said validity period within limits predefined by the operator if the utilization of the content has not yet commenced at said instant t, and if the utilization of said content has already commenced at said instant t, the user temporally shifts that part of said validity period that has not yet elapsed within the limits predefined by the operator.</p>
申请公布号 WO2009056534(A1) 申请公布日期 2009.05.07
申请号 WO2008EP64579 申请日期 2008.10.28
申请人 VIACCESS;GADACHA, HAYTHEM;CREPY, PIERRICK;VENRIES, FABIEN 发明人 GADACHA, HAYTHEM;CREPY, PIERRICK;VENRIES, FABIEN
分类号 G06F21/10 主分类号 G06F21/10
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