中华人民共和国通信行业标准 900/1800MHz TDMA数字蜂窝移动通信网SIM-ME应用工具箱技术规范 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Netowrk Technical Specification of SIM Application Toolkit for(SIM-ME)interface -the People's Republic of China Communicat

J2ME是一种高度优化的Java运行环境，主要针对消费类电子设备的，例如蜂窝电话和可视电话、数字机顶盒、汽车导航系统Java手机游戏开发的介绍-J2ME is a highly optimized Java runtime environment, primarily for consumer electronics devices, such as cellular phones and video phones, digital set-top boxes, car navigation s

Gsm Network -Global System for Mobile (GSM) is a second generation cellular standard developed to cater voice services and data delivery using digital modulation