CDPD is a new kind of mobile wireless datacommunicationtechnology.
蜂窝数字分组数据通信网(CDPD)是新一代移动无线数据通信技术。
2
Datacommunicationtechnology has been applied to many areas, bringed great convenience of production and life and will have a broader application.
数据通信技术已经应用到许多领域，给生产生活带来极大的便利，有着比较广泛的应用前景。
3
Introduce the network communication protocols and network datacommunicationtechnology in the GPS-VMS, and amply discuss the application about these technologies in the GPS-VMS.