标准是在DVB - T标准基础上针对移动手持终端的数据和多媒体服务而制定的新一代数字地面广播标准。
DVB-H is a new digital terrestrial broadcasting standard especially for mobile data and multimedia service to handheld terminals based on DVB-T standard.
目前，多媒体网络教学系统(如语音教室)的一般做法是，采用一台计算机服务器和数台特制数字终端构成一个多媒体教学网络。
At present, the general method of composing a multimedia network teaching system, such as a voice classroom, is formed by a computer and several digital terminals which were specially made.
本文在分析了现有的多媒体数字终端设备和嵌入式技术的基础上，提出了多媒体数字终端的硬、软件体系结构。
On the basic of the existing multimedia digital terminal unit and embedded technologies, we introduce a new software and hardware architecture of multimedia digital terminal.
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