移动通信中SIM卡实用技术演进  

SIM Card Utility Technology Evolution in the Mobile Communication Field

作　　者：李晶[1] 芮金[1] 

机构地区：[1]中国电信股份有限公司云南分公司,昆明650216

出　　处：《互联网天地》2013年第2期27-31,共5页China Internet

摘　　要：通过对各种SIM卡技术的对比,说明了SIM卡不仅用于解决用户入网鉴权和加密问题,还在向着双面应用、非预置个人化信息、更小更薄、存储容量更大等方向发展。SIM卡技术的演进,推动着手机终端的发展,随着智能手机的普及,手机终端除具备通信功能外,还将具有银行卡、门禁卡、公交卡等多种个人化应用。Through the comparison of various SIM card technology,the SIM card is not only used to solve the problem of user access authentication and encryption,but also toward the double application,no-preset personalized information, smaller and more thiner, greater storage capacity and other aspects of development.The evolution of SIM card technology promotes the development of mobile phone,with the popularity of smart mobile phone,mobile phone has not only the communication function,also will have a bank card, access control card, bus card and other personalized application functions.

关 键 词：客户识别模块卡 用户识别模块卡 空中下载卡 空中写卡 nano-SIM卡 

分 类 号：TN929.5[电子电信—通信与信息系统]