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 WO0059210(A1) 申请公布日期 2000.10.05
申请号 WO2000US07214 申请日期 2000.03.17
申请人 SONY ELECTRONICS, INC. 发明人 CANDELORE, BRANT, L.
分类号 H04N5/00;(IPC1-7):H04N5/00 主分类号 H04N5/00
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