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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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