Texting is perhaps the most effective means of mass communication in Pakistan: two of every three Pakistanis have a mobile phone and the cost of sending an SMS is among the cheapest in the world.
在巴基斯坦，短信也许是大范围交流的最有效方式：三分之二的巴基斯坦人拥有一部手机，而且短信的费用在全世界都是最便宜的。
Presently, Mobile Communication Company's GPRS network that based on the 2.5 G can supply packet radio service and low cost service of wireless transmission.
目前，移动公司建成的基于2.5代移动通信gprs网络能够提供端到端的无线分组交换数据业务，提供低成本的数据无线传输业务。
ECC (Elliptical Curve Crypto system) is suit for the mobile communication equipment for its advantage of short key and low cost.
椭圆曲线密码体制因其具有密钥短、开销小的优点，非常适合应用于移动通信设备。
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