【摘要】 基于通信技术的飞速发展,手机一卡通系统的应用越来越广泛.分别阐述封闭环境和开放环境两种情况下,手机一卡通系统的需求和总体建设方案,采用比较法,分析了RF-SIM、SIMPASS和定制手机3种技术的利弊,探讨了不同环境下应该采用何种合适的终端手机卡技术.事实证明,该系统设计合理,功能完备,使用便捷,可大大提高使用区域的信息化管理水平.更多还原

【Abstract】 Based on the rapid development of communication technology,mobile phone card system is more and more widely used.Based on the enclosed environment and the open environment,the paper elaborates the system′s requirements and the overall construction scheme.By comparing method,the paper analyzes the advantages and disadvantages of three technologies about RF-SIM,SIMPASS and customized mobile phone,and it discusses how to adopt the appropriate terminal mobile card technology in different environments.It is proved that the system is reasonable in design,complete in function and convenient to use,and it can greatly improve the level of information management in the used area.更多还原