Patent ID: 7193531

Claim:
A method for providing security to be executed by a computer, comprising: a storage step of storing conversation scenarios that are content for voice conversations carried out with a user operating a mobile terminal; an automatic response step of selecting any of the conversation scenarios upon a connection from the mobile terminal and exchanging audio data with the mobile terminal in accordance with the selected conversation scenario; a position information obtaining step of obtaining position information of the user's mobile terminal; an emergency detection step of detecting, by monitoring a transmitting situation of the audio data transmitted to the mobile terminal based on the selected conversation scenario and a receiving situation of the response audio data from the mobile terminal in the automatic response step, that an emergency involving the user has occurred if no response audio data for a predetermined time period is detected; and an emergency output step of outputting a signal indicating an emergency in a visible or audible manner if an emergency has been detected in the emergency detection step.