发明名称 Communication system, communication method, server apparatus, and client apparatus
摘要 The present invention is intended to lighten the user load for the distribution of content in an album form. In order to look at/listen to album content, a user executes album content purchase operation. In response to a request for the distribution of a first item of content, a content server sends the requested content to a terminal. After the distribution, the terminal acquires the license of the first item of content. The content and its license are bound each other in the terminal. The license server executes, on a charging and settlement server, the processing necessary for the charging and settlement of the fee of the purchased album content. In response, the charging and settlement server executes the charging and settlement processing. The subject of charging is not only the first item of content, but also all items of content packaged as album content. Subsequently, all items of content in the album are downloaded.
申请公布号 US7593902(B2) 申请公布日期 2009.09.22
申请号 US20040918349 申请日期 2004.08.16
申请人 SONY CORPORATION 发明人 MURASE YASUHIRO
分类号 G06F21/00;G06F9/445;G06F15/00;G06Q30/04;G06Q30/06;G06Q50/00;G06Q50/10;H04N7/16;H04N7/173 主分类号 G06F21/00
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