【摘要】 手机SMS(Short Message Service)的普及,使得各种基于GSM网络的短信息系统不断涌现。本论文针对基于C/S构架的短信办公信息系统的可行设计,对短信息的工作模式、编码方式的选择、PDU包协议格式以及短信息的编码和解码等关键技术进行了分析,提出构建基于短信息业务的学生成绩查询系统的方案。更多还原

【Abstract】 With the widely using SMS of mobile phone,many SMS systems basing on GSM have been appeared.The feasible design of SM(Short Message) office information system using C/S framework are introduced in this paper.Some key technologies including working mode of SM,code pattern,the format of PDU,coding and decoding method of SM are discussed.更多还原