摘要
首先分析了物联网对SIM卡的需求,介绍了嵌入式SIM的原理及特点,重点分析了"机卡合一、卡业分离"的工作模式,讨论了物联网号码分配的方案。
The demand for SIM in Internet of things is analysed fi rstly. Then the theory and character of embedded SIM technology is described. The emphasis is put on the working mode of combining of terminal device and SIM hardware, separating of SIM hardware and its date. The scheme of numbering in Internet of things is also discussed.
出处
《电信工程技术与标准化》
2016年第2期31-34,共4页
Telecom Engineering Technics and Standardization
