发明名称 ELECTRONIC DEVICE, CONTENT REPRODUCTION CONTROL METHOD, PROGRAM, STORAGE MEDIUM, AND INTEGRATED CIRCUIT
摘要 In order to reproduce a content while managing right required for content use such as a total time of reproduction of a content, an electronic device stores right information in a right temporary storage unit (59) and judges whether a content use is permitted in a process required for decoding a frame. Moreover, the electronic device updates the right information stored in the right temporary storage unit (59). When the frame to be reproduced has a predetermined number, the right information stored in the right temporary storage unit (59) is stored in a saving region (20).
申请公布号 WO2007136006(A1) 申请公布日期 2007.11.29
申请号 WO2007JP60263 申请日期 2007.05.18
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;MATSUSHIMA, HIDEKI;OKUYAMA, HIROSHI;KOBAYASHI, RYOUSUKE;HAGA, TOMOYUKI 发明人 MATSUSHIMA, HIDEKI;OKUYAMA, HIROSHI;KOBAYASHI, RYOUSUKE;HAGA, TOMOYUKI
分类号 G06F21/10;G06F21/60;G06F21/62;G06F21/75;G06F21/86;H04N5/765;H04N5/781;H04N5/91;H04N5/93;H04N7/173;H04N21/433;H04N21/442;H04N21/4623 主分类号 G06F21/10
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