发明名称 METHOD AND DEVICE FOR PROVIDING CONDITIONAL ACCESS
摘要 A method of and a device (100) arranged for providing conditional access to a content item. a copy of the content item is stored on a storage medium (110). Monitoring means (111) monitor a transmission channel for a subsequent transmission of the content item, and upon detection of such a subsequent transmission, rights collection means (112) collect at least one right, preferably a playback right, associated with the subsequent transmission. The at least one right is then stored on the storage medium (110) as a right associated with the stored specimen. Optionally the right can be transferred to a portable device (120).
申请公布号 WO03024099(A3) 申请公布日期 2003.11.20
申请号 WO2002IB03564 申请日期 2002.08.29
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 VAN DEN HEUVEL, SEBASTIAAN, A., F., A.
分类号 H04N5/91;G06F1/00;G06T1/00;G11B20/00;H04N5/76;H04N5/913;H04N7/08;H04N7/081;H04N7/16 主分类号 H04N5/91
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