发明名称 COLLABORATIVE DIGITAL RIGHTS MANAGEMENT PROCESSOR
摘要 <p>Provided is a system for removing digital rights management (DRM) resources from digital content playback devices. Materials protected by DRM are stored on the playback devices and a separate device is provided for access to the materials. The system may be inserted into multiple devices and provides the resources necessary for accessing the DRM protected material on each device when inserted. The DRMP is coupled either wirelessly or through available connections to the playback device to provide DRM resources. Multiple playback devices are able to operate independently while maintaining the portability of the protected materials.</p>
申请公布号 WO2007115941(A1) 申请公布日期 2007.10.18
申请号 WO2007EP52982 申请日期 2007.03.28
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION;IBM UNITED KINGDOM LIMITED;DUTCHER, DAVID, PAUL;GNUECHTEL, FREDERICK, JOHN;GNUECHTEL, HELEN, ELISABETH;RODRIGUEZ, HERMAN 发明人 DUTCHER, DAVID, PAUL;GNUECHTEL, FREDERICK, JOHN;GNUECHTEL, HELEN, ELISABETH;RODRIGUEZ, HERMAN
分类号 G06F21/10 主分类号 G06F21/10
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