发明名称 Scheduled-recording method that schedules recording of copy-protected content
摘要 A scheduled recording method, which schedules recording of copy-protected content, is provided. The scheduled recording method involves determining whether copy control information of content of interest exists in a recording device storing various copy control information; if the copy control information does not exist in the recording device, newly receiving copy control information and then determining whether the copy control information exists among the newly received information; if the copy control information of the content exists in the recording device, determining whether the copy control information "copy never"; and if the copy control information of the content is "copy never", transmitting an error message to a user indicating that the content of interest is not recordable to a user. Accordingly, it is possible to let a user know about whether content is recordable by defining a copy protection status variable and determining whether the content is recordable whenever new copy control information is received.
申请公布号 US2005238168(A1) 申请公布日期 2005.10.27
申请号 US20050104497 申请日期 2005.04.13
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE JAE-HEUNG;CHOI YANG-LIM
分类号 H04L12/16;H04N5/782;H04N5/913;H04N7/167;(IPC1-7):H04N7/167 主分类号 H04L12/16
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