描述基于GPS，CDMA和WLAN的无线智能调制解调器的硬件及软件的设计与实现，以及相关功能。
The Paper also describes the wireless intelligence modem hardware and the software design and the realization based on GPS, CDMA and WLAN protocols, as well as related function.
介绍AT 89 C 51单片机系统与智能调制解调器MODEM之间的接口电路和异步传输方式下的控制程序设计。
Interface circuit and the design of control program in asynchronous transfer mode between AT89C51 single chip microcomputer system and intelligent MODEM are introduced.
智能网上，明确地指定了服务用于语音，所有其他数据类型需要专线接入，或者烦人的调制解调器。
The Intelligent Network is tightly specified for voice. All other data types require special leased access lines, or awful kludges like modems.
应用推荐