摘要
文中介绍了一种基于TI DaVinci644x芯片的标清IPTV机顶盒方案,并对机顶盒设计过程的几个关键技术以及测试重点进行了阐述和分析。该方案涉及底层硬件平台、嵌入式操作系统、浏览器和上层软件系统,能够支持H.264标清输出,业务功能可以满足中国电信相关标准的要求,并能够实现大规模的应用。
This article presents a scheme of Standard-definition IPTV STB based on TI DaVinei644x chip, and describes in detail the testing emphases and some key technical points in the design. This scheme involves hardware platform, RTOS, browser and application software, supports the output of H. 264 Standard definition format, and could meet the specifications of China telecom and support the large-scale application.
出处
《通信技术》
2009年第7期144-146,共3页
Communications Technology
