发明名称 Method and apparatus for reserving digital rights
摘要 The present invention discloses an apparatus and method for reserving a set of requested rights. In one example, the digital rights data associated with digital content information is found in a remaining rights file using a license index. A portion of the digital rights data is subsequently reserved. A determination is made as to whether a content download associated with the digital content information is successful. If the content download is unsuccessful, then the reserved portion of the digital rights data is cancelled. Alternatively, if the content download is successful, then the remaining rights file is updated to reflect a use of the portion of the digital rights data.
申请公布号 US7953668(B2) 申请公布日期 2011.05.31
申请号 US20060446668 申请日期 2006.06.05
申请人 GENERAL INSTRUMENT CORPORATION 发明人 ZHANG JIANG;MEDVINSKY ALEXANDER;PETERKA PETR
分类号 G06F21/00 主分类号 G06F21/00
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