发明名称 TRANSFERRING A DATA OBJECT BETWEEN DEVICES
摘要 <p>A playable copy of the digital content object (101a) is stored at a first device (110). A data object (K,O1) associated with the digital content object (101a) is sent to a second device (120). The playable copy of the digital content object (101a) is disabled at the first device (110), such that only an authorized, playable copy of the digital content object is operable to be stored on the first and second devices (110, 120) at any given time before, during and after sending the data object.</p>
申请公布号 WO2008054798(A1) 申请公布日期 2008.05.08
申请号 WO2007US23023 申请日期 2007.10.30
申请人 HEWLETT-PACKARD DEVELOPMENT COMPANY, L. P.;KARP, ALAN;KALKER, ANTONIUS 发明人 KARP, ALAN;KALKER, ANTONIUS
分类号 H04L9/14;G06F12/14 主分类号 H04L9/14
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