发明名称 Allowing conversion of one digital rights management scheme to another
摘要 <p>The present invention relates to a method, a computer program product, a computer program element and a computer data signal (35) providing information about supported digital rights management features related to an electronic communication device and such an electronic communication device (10). It also relates to a method, a content providing device (16) a computer program product and a computer program element for generating rights objects for provision to an electronic communication device and a system for managing digital rights. The electronic communication device (10) provides at least a reference to listings or listings (36, 38) of digital rights management features supported by each of at least two different digital rights management schemes related to the communication device and transmits at least the reference to listings or the listings to a content providing device (16). Based on these listings the content providing device (16) generates a rights object (40) according to one of the schemes only including features common to all the schemes. <IMAGE></p>
申请公布号 EP1486850(A2) 申请公布日期 2004.12.15
申请号 EP20030023093 申请日期 2003.10.15
申请人 SONY ERICSSON MOBILE COMMUNICATIONS AB 发明人 ANDERSSON, STEFAN;LARSSON, BO
分类号 G06F21/10;G06F21/62;(IPC1-7):G06F1/00 主分类号 G06F21/10
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