目击者以匿名为条件接收了采访，因为他们惧怕受到报复。
The witnesses spoke on condition of anonymity because they feared reprisals.
条件接收是数字视频广播中极其关键的一部分。
Conditional access plays an very important role in the digital video broadcasting.
最后对条件接收技术在国内外的应用前景作了展望。
Finally, the future prospect of CAS applications is outlined.
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.
用户可以根据此项操作来查看电子邮件、智能卡、条件接收等信息。
The user may check information of E-mail, smart card and conditional access by this operation.
分层加密机制正是用来保证条件接收系统的信息传输安全的关键技术。
Mutilayer Encryption Mechanism is just a key technology which is used to guarantee the security of information transmission between CAS.
它主要包括MEPG2解调模块、数字视音频编码器和条件接收模块等。
It includes the MEPG2 demodulation module, the numeral regards the audio frequency coder and the conditional access module and so on.
有条件接收系统通过对节目信息进行加扰从而达到对用户收取收视费用。
Conditional Access System (CAS) is used to charge the subscriber for subscribing fee by scrambling the program information.
整个系统还利用TCP/IP协议与条件接收系统和银行系统进行通信。
The system also communicates with CAS and bank system on TCP/IP.
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.
介绍了在VOD系统中有条件接收的原理和实现方法，并讨论了一些关键技术。
This paper introduces the theory of conditional access and its implement in the system of VOD service. Some technical points are also discussed.
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.
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.
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.
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.
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.
安全性是衡量有条件接收系统的重要指标，它直接取决于所采用的加扰算法和密钥分配算法。
Security is an essential factor of CAS, which mainly depends on scrambling algorithm and key distribution algorithm.
IP条件接收系统和数字版权管理系统是目前这个领域内两种主要的内容保护技术解决方案。
IP CAS and IP DRM are two primary Content Protection technologies in this field at present.
条件接收系统(CAS)是DVB系统实现增值的核心，能够提供有效的系统管理和用户控制。
Conditional access system (CAS) is the key to realize the increment of the DVB system and provides effective system management and subscriber control.
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.
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.
鉴于条件接收系统的特殊性和敏感性，我国需要尽快制订出一套有自主知识产权的条件接收系统标准。
Because of the conditional access system's speciality and sensitivity, it is urgent for China to develop a standard for conditional access system by itself.
文章对机顶盒的软件结构进行了概述并重点介绍了前端控制软件、节目管理软件和有条件接收接口软件。
The STB software structure is described with focus on the software of front-end control, program management and CA interface.
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.
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.
在IPTV平台上集成有条件接收系统将会保护IPTV内容提供商的合法权益，也是实现其产业化的前提条件。
Integrating Conditional Access System in IPTV platform can protect the rights and interests of IPTV content providers, also a precondition of implementing its industrialization.
“我们将和他们在街道作战，只要卡扎菲依然掌权我们就绝不放弃。”一位叛军战士说，为了避免报复他也是以匿名为条件接收的采访。
"We will fight them on the streets and will never give up so long as Gadhafi is still in power," said one of the rebel fighters, who also spoke on condition of anonymity for fear of reprisals.
在接收带区外数据的情况下，协议层检查不同的条件，以验证接收的数据是否为带区外数据，然后将其返回到套接字层。
In the case of receiving out-of-band data, the protocol layer checks for different conditions to validate that the received data is OOB, and then returns it to the socket layer.
可以在调用的调用端或接收端检测这些条件。
Detection of these conditions can occur at either the calling or receiving side of the invocation.
接收请求后，仅当满足条件时，原则才有效。
Once receiving a request, a principle is valid only when its condition is satisfied.
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