A method, system, and medium are provided for assigning wireless-network technologies to base stations within a base station cluster. The portable game machine is provided with a reflective type color liquid crystal display device, and displayed colors of a game character and a background are determined on the basis of color data included in color palettes. The home bar frame includes an opening. The exact format, location, and contents of the authentication request data depend on the underlying communication protocols and may be implemented in various ways. The non-driven portion is operable to move in response to movement of the drive belt to move the drapery fabric when the non-driven portion is coupled to the driven portion.