发明名称 Method for extending license of content in portable device and apparatus therefor
摘要 <p>A method and apparatus for extending a license of a content in a portable multimedia device includes receiving an instruction to extend the license, analyzing the received instruction for type of an extension of the license, and updating the data for controlling use of the content, which is included in the license, and payment data regarding payment for the extension of the license, based on the analysis, so that the license of the content can be extended in the portable multimedia device without the portable multimedia device having to be connected to an external device.</p>
申请公布号 KR101456481(B1) 申请公布日期 2014.10.31
申请号 KR20070071288 申请日期 2007.07.16
申请人 发明人
分类号 G06F17/00;G06F21/10;G06Q20/10 主分类号 G06F17/00
代理机构 代理人
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