发明名称 CLIENT DIGITAL PROGRAM INSERTION IN A CONDITIONAL ACCESS MODULE
摘要 Systems and methods are disclosed for inserting programs into broadcasted primary programs by a conditional access (CA) module that is inserted into a host device, such as a digital-ready television. The CA module utilizes primary and secondary program map tables and/or primary and secondary packet identifiers. A splicer splices the secondary packet identifiers, which is associated with a secondary program, into the primary packet identifiers, which is associated with a program, such as a broadcasted program. Additionally, the CA module may contain memory that is capable of storing the secondary program's packet identifiers and/or program map table that can be used for insertion into the primary program.
申请公布号 CA2625756(C) 申请公布日期 2014.07.29
申请号 CA20062625756 申请日期 2006.09.26
申请人 SCIENTIFIC ATLANTA, INC. 发明人 BACON, KINNEY C.
分类号 H04N21/435;H04N7/025;H04N7/16;H04N21/478 主分类号 H04N21/435
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