高清有线机顶盒软件升级方法

在数字电视业务日益发展下,高清有线机顶盒的功能日渐完善.为了适应高清有线机顶盒的发展,需要定期升级机顶盒软件.在进行机顶盒软件升级时,不同厂家采用的升级方式也有所不同.文章重点对城市机顶盒软件升级原理进行了分析,然后对Loader规范的具体功能进行了分析,最后对高清机顶盒软件升级方法进行了探讨.

Software Upgrading Method for HD Wired Set-top Box

With the development of digital TV business,the function of high definition cable set top boxes is becoming more and more perfect.In order to adapt to the development of high definition cable set-top boxes,it is necessary to upgrade the set-top box software regularly.In the set-top box software upgrade,different manufacturers use different upgrade methods.This paper focuses on the analysis of the software upgrade principle of city set-top box,then analyzes the specific function of Loader specification,and finally discusses the software upgrade method of the set-top box.