Personal safety guard providing method based on smartphone

The present invention relates to a personal safety guard providing method based on a smartphone, which comprises: a signal reception step of receiving an SOS call signal sent from an NFC device (100) in the smartphone (200) in which a user application is installed; and a provision step of providing...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HWANG, GI HYUN, KANG RAE WON, KWON SANG JUN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ALARM SYSTEMS CALCULATING COMPUTING COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY HANDLING RECORD CARRIERS ORDER TELEGRAPHS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS SIGNALLING SIGNALLING OR CALLING SYSTEMS TELEPHONIC COMMUNICATION
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