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介绍一个高清晰度电视机顶盒方案中软件系统的系统结构,阐述了机顶盒软件中使用的嵌入式操作系统STLite/OS20的原理及其特点,并举例说明了这个嵌入式操作系统在机顶盒系统中的使用。
This paper introduces the system structure of software system in a high definition television set top box solution, and expounds the principle and characteristics of the embedded operating system STLite / OS20 used in the set top box software and illustrates the use of the embedded operating system in the set top box system .