发明名称 CONTENT ACQUISITION METHOD
摘要 <p>It is possible to drastically improve the processing efficiency of the acquisition processing. According to a content data request, it is judged whether the content data is stored on the hard disc. When the content data is not stored, the content data is acquired from a content providing server (6) and after this, a content attribute file (47) is acquired from an attribute information providing server (7). When the content data is stored on the hard disc, the content attribute file (47) is acquired from the attribute information providing server (7) without requesting the content data. Thus, it is possible to eliminate duplicate acquisition of content data, thereby significantly reducing the acquisition processing time. This can drastically improve the processing efficiency of the acquisition processing.</p>
申请公布号 WO2005033954(A1) 申请公布日期 2005.04.14
申请号 WO2004JP13710 申请日期 2004.09.14
申请人 SONY CORPORATION;SAKOH, NORIYUKI;IWATSU, TAKESHI 发明人 SAKOH, NORIYUKI;IWATSU, TAKESHI
分类号 G06F12/00;G06F13/00;G06F15/00;G06F17/30;G10K15/02;H04L29/06;(IPC1-7):G06F13/00;G06F17/60 主分类号 G06F12/00
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