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本文说明了有条件接收系统的框图及其基本工作原理。可寻址授权管理功能。任何一种付费电视系统所提供的业务收费有三种形式: ·预订节目付费。用户可以按时间段(比如一个月,一个季度等)预汀
This article explains the block diagram of a conditional access system and its basic working principle. Addressable authorization management functions. There are three forms of service charge offered by any pay-TV system: • Subscriptions are paid for. Users can time by time (such as a month, a quarter, etc.) Ting