发明名称 Messaging interface for protected digital outputs
摘要 An apparatus and method for determining and displaying status messages relating to protected digital content control information conveyed between a transmitting device, and a receiving device capable of establishing a secured communication channel, through the use of protected input/output ports. The status messages can be presented to the user through a plurality of implementations, including a display control panel of a transmitting device or an on-screen display of a receiving device. The method of the invention can reduce potential confusion and frustration for the user, who might otherwise suspect an equipment malfunction, resulting in needless, time consuming, and costly support calls.
申请公布号 US2006269056(A1) 申请公布日期 2006.11.30
申请号 US20050132589 申请日期 2005.05.19
申请人 MONTAG BRUCE 发明人 MONTAG BRUCE
分类号 H04N7/167;H04N7/16 主分类号 H04N7/167
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