发明名称 Content supply system and information processing method
摘要 A center (content supply center) (1865) for storing and managing contents, and user terminals (1861 to 1864) used by respective users are connected via networks (861 to 867). The center (1865) sends signals of contents for trial viewing/listening to the user terminals for free or at a low price. The user terminals (1861 to 1864) can receive the signals of the contents for trial viewing/listening and select and purchase only the content that the user likes from the received contents so as to reproduce the content with high quality. This enables trial viewing/listening. It is not necessary to download a large quantity of data with high quality from the content supply center or the like and there will be more opportunities of content purchase.
申请公布号 US6794996(B2) 申请公布日期 2004.09.21
申请号 US20030239848 申请日期 2003.04.01
申请人 SONY CORPORATION 发明人 TSUTSUI KYOYA;AKAGIRI KENZO;YOSHIDA TADAO;HANEDA NAOYA
分类号 G06F21/10;G07F17/16;G10K15/02;G10L19/00;G10L19/02;G11B20/00;G11B20/10;G11B27/034;G11B27/10;G11B27/30;H03M7/30;H04N7/24;(IPC1-7):H03M7/00 主分类号 G06F21/10
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