Public wireless communication area expansion system, mobile wireless terminal and public wireless communication area expansion program

摘要

PROBLEM TO BE SOLVED: To provide a public wireless communication area expansion system for expanding a communication area without increasing the number of wireless facilities. SOLUTION: As a wireless terminal operated by a business worker who performs a public business, a public wireless terminal 11 wirelessly connected to a public wireless communication network 10 independently installed for the public business, and a public wireless terminal for public use A local connection that has a public wireless terminal 21 that wirelessly connects to a public wireless communication network 20 that provides a wireless communication service, and that locally connects to both the public wireless terminal 11 and the public wireless terminal 21. Means For example, the Wi-Fi communication control units 11b and 21b are provided, and the status of the received electric field from both communication networks as the control application 11c or 21c on either the public wireless terminal 11 or the public wireless terminal 21. It has a communication network selection function for wirelessly connecting by selecting a communication network to be used according to the above, and a control console 30 operated by a commander has a communication function for communicating with each of both communication networks. [Selection diagram] Fig. 2