对国内移动数字电视条件接收系统的设计者具有一定的参考价值，提供了一种设计思路。
It has reference value for the design of the domestic conditional access system of mobile TV and provides a design concept.
条件接收作为数字电视收费的必要的技术保障手段，随着数字电视产业的不断升温，市场需求也越来越迫切。
Conditional Access System, which ACTS as a necessary technical measure in pay television, will hardly meet the demands of the market with the growing digital TV industry.
数字电视节目的数字条件接收系统是保护内容供应商利益的关键技术之一。
The digital control access of digital television program is one of essential technical which protect content supplier benefit.
有线电视网络的有条件接收虽然是基于单向网络构建的，但是对节目的授权是粗粒度的。
Though the conditional receivable in cable TV network is constructed on unidirectional network, the authorization for the programmer is granular.
条件接收系统(CAS)是数字电视的关键技术之一。
Conditional Access System (CAS) is one of the key technologies of digital television.
重点结合数字电视条件接收系统工作实践，对条件接收技术在数字电视方面的应用作了分析和研究。
Combining with the practice and application on conditional access of digital TV, the technology application in conditional access on digital TV is analyzed.
本文应用相应的条件接收标准，提出了一种在现有设备基础上实现数字电视条件接收系统的方案。
Applying the corresponding conditional access criterion, the paper put forward a kind of scheme for conditional access system, which was under the equipments we had.
针对数字电视有条件接收系统中的密钥分配，提出了一种基于椭圆曲线密码的分层访问控制密钥分配方案。
A key distribution scheme based on elliptic curve cryptography for Conditional Access System (cas) in Digital TV broadcast is proposed.
介绍数字电视条件接收系统的工作原理及一个基于智能卡的条件接收系统的设计方法。
Introduce the operation principle of the conditional access system of digital TV and a design method based on the intelligent card.
条件接收技术是数字电视接收控制的重要保障，它是实现付费电视与互动业务平台关键。
The technology of Conditional Access is the important guarantee for Digital television Receive and control. Conditional Access is the key to realize the pay TV and interactive TV platform.
随着数字电视技术的飞速发展，条件接收系统在数字电视广播中占有越来越重要的地位。
With the rapid development of digital TV technology, Conditional Access System is more and more important in the digital TV broadcasting.
随着数字电视技术的飞速发展，条件接收系统在数字电视广播中占有越来越重要的地位。
With the rapid development of digital TV technology, Conditional Access System is more and more important in the digital TV broadcasting.
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