在线替换机顶盒CAS的解决方案

The Solutions of Swapping Out the Set-Top-Box's CAS Online

CAS是数字电视平台的重要组成部分,它直接关系到运营商的投资安全,一旦CAS遭到破密或因系统技术、厂商服务等原因被迫更换时,用户机顶盒(STB)如何处理是运营商最为关注的问题。探讨通过智能卡触发升级实现机顶盒在线替换CAS的解决方案。

The CAS is the vital part of the digital cable TV platform. It directly effects the operators investment. If the CAS has been compromised, due to other technical reasons, and manufacturers service deficiency causing the operator to swap out the CAS, then what does the operator deal with those set-top boxes used online？ In this paper, we will explore solutions of swapping out the set-top-box＇s CAS online through the smart card＇s process.