发明名称 Digital Media Purchasing as an Extension of Previewing
摘要 Content purchases or purchases of other items may be automatically completed upon expiration of a preview period. Thus, no user interaction may be needed to transition from a preview phase to purchasing. Upon expiration of the preview period, a user may be given an opportunity to undo the transaction. The availability of the undo option may last a predefined amount of time.
申请公布号 US2010094726(A1) 申请公布日期 2010.04.15
申请号 US20080249122 申请日期 2008.10.10
申请人 NOKIA CORPORATION 发明人 TULI APAAR
分类号 G06Q30/00 主分类号 G06Q30/00
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