发明名称 PORTABLE MEDIA PLAYER ENABLED TO OBTAIN PREVIEWS OF MEDIA CONTENT
摘要 <p>A system and method for providing previews, such as song and video previews, to a portable media player are provided. In general, a play history for the portable media player is generated as media files are played by the portable media player and provided to a central system hosting an e- commerce service providing media content. The play history is provided to a central system either indirectly through an associated user system or directly through a network. Based on the play history, the central system selects a number of previews for the portable media player. The previews are provided to the portable media player either indirectly through the associated user system or directly through the network. The previews may then be played on the portable media player and, if desired, selected for purchase.</p>
申请公布号 WO2007121289(A2) 申请公布日期 2007.10.25
申请号 WO2007US66497 申请日期 2007.04.12
申请人 CONCERT TECHNOLOGY CORPORATION 发明人 SVENDSEN, HUGH
分类号 H04N5/445 主分类号 H04N5/445
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