Mobile phone with functions of disaster emergency radio

Abstract

The invention discloses a mobile phone with functions of a disaster emergency radio. Under the normal condition, when the mobile phone is in a communication state, an emergency radio module embedded in the mobile phone automatically and periodically monitors a special broadcast frequency, automatically turns to a broadcasting state to play broadcast information when monitoring signals of the special broadcast frequency.

Description

technical field [0001] The invention relates to the field of mobile communication. This particularly concerns cell phones with disaster emergency radio capabilities. Background technique [0002] In disaster emergency situations such as earthquakes, floods, snow disasters, etc., information dissemination is very important for rescue and disaster relief, and mobile communication networks are often affected by disasters, causing network paralysis or insufficient capacity. In this context, radio broadcasting is a very effective means of information dissemination. However, in general, people don't often carry radios with them. With the popularity of mobile phones, mobile phones have become communication terminals carried by most people. However, most of the existing mobile phones do not have emergency radio functions. Even some mobile phones with radio functions will not automatically monitor specific broadcasts periodically. frequency. Contents of the invention [0003] T...

AI Technical Summary

Problems solved by technology

However, in general, people don't often carry radios with them

With the popularity of mobile phones, mobile phones have become communication terminals carried by most people. However, most of the existing mobile phones do not have emergency radio functions. Even some mobile phones with radio functions will not automatically monitor specific broadcasts periodically. frequency

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