发明名称 |
METHOD AND SYSTEM FOR ALLOWING CONTENT PROTECTED BY A FIRST DRM SYSTEM TO BE ACCESSED BY A SECOND DRM SYSTEM |
摘要 |
A method, system, and computer-readable media storing operational instructions for allowing content protected by a first DRM system to be accessed by a second DRM system are disclosed. In one embodiment, a request is received from a host application for a license for content protected by a first DRM system, the first DRM system being different from the host application's DRM system. A license supported by the host application's DRM system is then generated from a license supported by the first DRM system. In another embodiment, a request is received to store content protected by a first DRM system. In response to the request, a portable license for the content is generated from a license supported by the first DRM system. Alternatively or additionally, a portable file format for the content is generated from a file format supported by the first DRM system. The request can come from a first computing platform, and the portable license and/or file format can be generated by a second computing platform. Other embodiments are disclosed, and each of the embodiments can be used alone or together in combination. |
申请公布号 |
WO2008069887(A3) |
申请公布日期 |
2008.07.31 |
申请号 |
WO2007US23615 |
申请日期 |
2007.11.09 |
申请人 |
SANDISK CORPORATION;JOGAND-COULOMB, FABRICE;TANIK, HALUK, K.;RASIZADE, OKTAY, S. |
发明人 |
JOGAND-COULOMB, FABRICE;TANIK, HALUK, K.;RASIZADE, OKTAY, S. |
分类号 |
G06F21/10 |
主分类号 |
G06F21/10 |
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