【摘要】 提出了一种 VOD系统中机顶盒的解决方案 ,包括硬件和软件结构 .硬件包括网络接口 NIU和机顶单元 STU,NIU为一特定的 ATM接口 ,STU为一通用的与网络无关的硬件平台 .在软件结构中 ,详细描述了系统网络协议和 DAVID系统软件 .更多还原

【Abstract】 A set top box solution for the VOD system is introduced, including hardware and software architecture.Hardware include NIU and STU, NIU is a special designed ATM interface, while STU is a general network independent hardware platform.In the software architecture, the network protocol and DAVID system software are described in detail.更多还原