发明名称 CONTENTS, TEASER ADVERTISEMENT GENERATING METHOD, AND CONTENT PROVIDING METHOD
摘要 The present invention relates to digital rights management (DRM) contents having a teaser section, a method for generating a teaser advertisement and a method for providing content. Data in the teaser section of a DRM content can be played without a license. A teaser advertisement can be easily created for a DRM content using the teaser section. The present invention can be applied to advertisement for and distribution of both DRM-protected contents and unprotected contents.
申请公布号 US2008262922(A1) 申请公布日期 2008.10.23
申请号 US20080038863 申请日期 2008.02.28
申请人 AHN KYUNG HWAN;LEE CHUN WOO;CHOI YOUNG JAE;NAM YOUNG IL;KIM NA KYUNG 发明人 AHN KYUNG HWAN;LEE CHUN WOO;CHOI YOUNG JAE;NAM YOUNG IL;KIM NA KYUNG
分类号 G06F12/00;G06F17/30;G06Q30/00 主分类号 G06F12/00
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