A security communication system based on SMS (short message service) is designed associating with the application in the mobile police affair system.

文中针对短消息在移动警务系统中的具体应用，设计了一个安全的短信通信系统。

youdao

The Supreme Court will now consider whether police can search the contents of a mobile phone without a warrant if the phone is on or around a person during an arrest.

现在，最高法院将要考虑的是在逮捕期间，如果手机在嫌疑人的身上或周围，警察是否可以在没有搜查令的情况下搜查手机内容。

youdao

His wallet, mobile phone and ID card stolen, the police are investigating and will send him to a social assistance station.

他的钱包、手机和身份证都被偷了。警察正在调查，准备将送他到社会救助站。

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The site is home to transmitters for most of the city's television stations, as well as some radio stations, several mobile phone companies and police communication systems.

VOA: standard.2009.09.01

Patrols have been stepped up in the area and a mobile police station has been set up.

BBC: Knife gang stabbings in Manchester's Chinatown

Police have recovered the young woman's Nokia mobile phone and her friend's shoes, the police document said.

WSJ: In Delhi Rape, New Details About the Accused

In the case of mobile phones, it's the police who appear to be losing.

ECONOMIST: Mobile phones are bad for crime figures