Concerning the insecure factors of Short Message Service (SMS) in public mobile network, a SMS system for secure communication was put forward.

针对目前移动公网中短信系统存在的不安全因素，提出了一种安全短消息通信系统。

youdao

youdao

Take two cases: since the tsunami, Sri Lanka's largest telephone company has started an early-warning system which would send SMS messages to every mobile phone in an area at risk of flooding.

举两个事例：海啸发生以来，斯里兰卡最大的电话公司已经启动了一个预警系统，后者将向处于洪水泛滥危险区域内的每一部移动电话发送短消息。

youdao

HarassMap uses a simple SMS-based system to enable victims and witnesses to anonymously report sexual harassment incidents as soon as they happen.

CNN: December 21, 2012 -- Updated 1222 GMT (2022 HKT)

The Short Message System (SMS) is becoming very popular as a promotion tool for many companies.

BBC: Eat yourself a win

Already, short-messaging system (SMS) is being used to disseminate latest news to mobile phones of users who would otherwise be left out of the information loop.

UNESCO: World Press Freedom Day 2012