摘要
文章介绍了基于PDA的移动应用服务 ,如 :手机网络定位或GPS定位 ,周边信息查询以及数据统计分析等。它的实现方法是用移动终端PDA发送信息服务请求 ,通过移动通信网 ,GSM、GPRS、CDMA等发送到后台应用服务器 ,经过后台应用服务器的计算处理后返回给移动终端 ,以获取客户感兴趣的信息服务。
This paper introduces the mobile application service based on PDA,such as orientation of mobile telephone network or orientation of GPS,ambient communication query,analysis of data statistic and so on.It can be realized by sending a service request from mobile terminal PDA to background applicationserver through the mobile communication network like GSM,GPRS,CDMA.After the server deals with the request and returns the information to the PDA,the customers can get the messageservice they are interested in.
出处
《电脑与信息技术》
2003年第2期20-23,56,共5页
Computer and Information Technology
