Method and device for emergency call
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZTE CORP
- Publication Date
- 2012-10-17
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of mobile communication, in particular to an emergency calling method and device. Background technique
[0002] Safety issues have always been of paramount importance. When in danger, it is necessary to send out timely and accurate distress information to the outside world. It is not enough just to have the awareness of calling for help, effective tools or methods are also needed. Today, with the rapid development of mobile communication, mobile phones have been widely popularized. If we can make full use of the existing mobile phone technology to provide emergency call functions, we can provide an extra layer of security when encountering danger, which is undoubtedly very valuable.
[0003] All mobile phones currently on the market support basic functions such as phone calls and short messages, and even support dialing emergency numbers (such as 110 / 120, etc.) even without a mobile phone card (SIM or UIM)...