发明名称 Dynamic copy protection of optical media
摘要 A method for copy protection includes receiving data in a recording module representing content to be recorded on a recording medium, the data including an indication that the content is to be protected from unauthorized copying. Responsive to the indication, the recording module signals a protection module to initiate a protection protocol in synchronization with the recording module. The protection module generates control information, so as to prevent the unauthorized copying of the content that is to be protected, and conveys the control information to the recording module, in accordance with the protocol. The recording module combines the control information with the data representing the content in the recording module, for recording on the recording medium.
申请公布号 US2005254385(A1) 申请公布日期 2005.11.17
申请号 US20050186257 申请日期 2005.07.21
申请人 SHAVIT EYAL;SELVE PHILIPPE;ALCALAY RAN 发明人 SHAVIT EYAL;SELVE PHILIPPE;ALCALAY RAN
分类号 G06F21/24;G06F;G06F11/30;G06F12/14;G11B5/09;G11B7/00;G11B20/00;G11B20/10;G11B20/12;G11B27/00;G11B27/30;G11B27/32;H04L9/32;H04N7/167;(IPC1-7):G11B5/09 主分类号 G06F21/24
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