【摘要】 文章介绍了VoWLAN的原理和终端结构,根据VoWLAN系统的需要,设计了一种终端接口电路,它提供了液晶显示、键盘、振铃和LED等功能,实现了所有用户层面的操作;它和VoWLAN的主控电路构成了一个完整的VoWLAN移动终端产品。更多还原

【Abstract】 The principle of Voice over Wireless LAN(VoWLAN) as well as its terminal structure is introduced,and a terminal interface circuit is designed,offering the functions of liquid crystal display,keyboard,ringing and LED and so on.The circuit implements all the user layer operations.The circuit together with the charging circuit of VoWLAN makes an integrated VoWLAN mobile terminal product.更多还原