更有效的一种方法是让电视直播通过运用分散的网络辐射装置发出讯号，覆盖所有可用的移动网络，从而尽可能大范围地向所有掌上设备散播无线信号。
A more efficient approach for live TV is to “multi-cast” a signal to all handsets using a separate radio network overlaid on the existing mobile network.
而随着移动通信技术和智能掌上设备的飞速发展及其应用领域的不断拓宽，将它们应用到工业控制领域已经越来越成为可能。
Along with the rapid development of mobile communication technology as well as the rushing of smart pocket devices, it is more likely to apply them to the industrial control field.
嵌入式数据库大多用在诸如掌上电脑、PDA、车载设备、移动电话等存储容量非常有限的嵌入式系统中。
Embedded databases are mostly used in embedded systems whose storage capacities are limit, such as palmtop computers, PDA and mobile telephones.
嵌入式数据库大多用在诸如掌上电脑、PDA、车载设备、移动电话等存储容量非常有限的嵌入式系统中。
Embedded databases are mostly used in embedded systems whose storage capacities are limit, such as palmtop computers, PDA and mobile telephones.
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