1.
Research on the Security Design of Encrypted Mobile Phone System in GSM;
GSM加密手机系统的安全性设计研究
2.
Software Realization of GSM Encrypt Mobile Based on Arrange Yards Encrypt Aloorithm;
基于排列码加密算法的GSM加密手机的软件实现
3.
Design and Application of Data Encryption in GSM Communication;
数据加密在GSM通信中的设计与应用
4.
ORFS Measurement System Analysis and Improvement;
GSM手机ORFS测试系统分析与性能改善
5.
Researching and Realization of Physical Layer Technology of GSM Mobile Equipment;
GSM手机物理层关键技术的研究与实现
6.
Customization and Porting of the Low-level Development Environment of GSM-R Mobile;
GSM-R手机底层开发环境的定制和移植
7.
Design of MTK Based on GSM Handset Hardware
基于MTK平台的GSM手机硬件终端设计
8.
Design and Realization of Mobilephone SMS Platform Based on GSM
基于GSM手机短信平台的设计与实现
9.
Communications between Both Cards of the GSM Dual-standby Phone;
GSM网双卡双待手机两卡信息交互的研究
10.
Design of GSM/DCS Handset Inner Antenna;
应用于GSM/DCS网络的手机内置天线的设计
11.
The Telemetering System of Water Level, Water Temperature of Drill Hole Based on GSM Handset Module;
基于GSM手机模块的钻孔水位、水温遥测系统
12.
Practical System Constructing on GSM-Mobile RF Testing Technology;
GSM手机射频测试技术的实用系统构建研究
13.
Realization and Analysis of Emergency Call Service for GSM Mobile Phone at Home and Abroad
国际/国内GSM手机紧急呼叫业务实现及分析
14.
Evaluation on Measurement Uncertainty of Total Isotropic Sensitivity(TIS) for GSM Mobile Phones
GSM手机总全向灵敏度(TIS)的测量不确定度评定
15.
A method for encrypted voice transmission on GSM voice channel
加密语音在GSM话音业务信道传输的一种实现方法
16.
GSM/CDMA Mobile Communication Terminal (Handset) Project Investment Planning and Analysis of CW Company;
CW公司GSM/CDMA移动通信终端（手机）项目投资策划与分析
17.
The Key Technology Research and Performance Optimization of GSM+PHS Dual-Mode Mobile Phone RF Front-End
GSM+PHS双模手机射频前端的关键技术研究与性能的优化
18.
Design of DLPKI Framework and Implement in Secret SMS System;
DLPKI体系架构的设计及在手机短信加密系统中的应用