Installation (wired connection) of a function expansion device in a portable information terminal is detected. This detection causes a connection authentication code to be generated. The generated connection authentication code is stored in each of the portable information terminal and the function expansion device via a wire circuit so as to be used for authentication for wireless connection.

 
Web www.patentalert.com

> Method and apparatus using geographical position and universal time determination means to provide authenticated, secure, on-line communication between remote gaming locations

~ 00348