发明名称 System for interfacing multiple conditional access devices
摘要 The present invention is a method and apparatus for interfacing a plurality of cards (360, ..., 360k) to a device (240) having a conditional access (CA) circuit (320). A plurality of interface circuits (350, ..., 350k) provides access to the plurality of cards (360,...,360k). A processor (330) is coupled to the plurality of interface circuits (350, ..., 350k) to communicate with one of the plurality of cards based on service information (SI) in a stream transmitted.
申请公布号 AU3631000(A) 申请公布日期 2000.10.16
申请号 AU20000036310 申请日期 2000.03.17
申请人 SONY ELECTRONICS INC. 发明人 BRANT L. CANDELORE
分类号 H04N5/00 主分类号 H04N5/00
代理机构 代理人
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