Patent ID: 9125178
Filing Date: 2015-09-01
Classification: G08B,H04W

Abstract:
1. A wireless communication system used in a restaurant, comprising a wireless communication center module and a plurality of wireless communication terminals which perform a wireless communication with each other via the wireless communication center module, wherein a plurality of the wireless communication terminals have an emergency alert function, while some of the wireless communication terminals further have a connection request function, the wireless communication terminal having the emergency alert function comprises an emergency alert section for broadcasting an emergency alert, the emergency alert section transmits an emergency alert signal to the wireless communication center module in response to user's emergency alert operation by executing the emergency alert function, the wireless communication terminal having the connection request function further to the emergency alert function comprises a connection request section for transmitting a connection request signal to a wireless communication terminal which transmitted the emergency alert, the connection request section transmits a connection request signal to the wireless communication center module in response to user's connection request operation by executing the connection request function, the wireless communication center module comprises: a broadcast communication section for broadcasting, in response to reception of the emergency alert signal, the emergency alert to the wireless communication terminals other than the wireless communication terminal which transmitted the emergency alert signal; and a communication control section for transmitting, in response to reception of the connection request signal, a communication control signal to put the wireless communication terminal which transmitted the emergency alert in a communicable state, and the wireless communication terminal comprises an automatic communication initiation section for automatically allowing, in response to reception of the communication control signal, a communication with the wireless communication terminal which transmitted the connection request signal.