Various embodiment provide a method of interfacing an application controller with a remote display. The collection of sensitivity information is started when a signal for starting the collection of the sensitivity information is sent to a sensitivity information collection control means from an operator console. The rail joint bars comprise a body and an insulating spacer comprising a porous mesh screen and washer. The invitations from the server include information indicating the modes acceptable for the conference call. The third element forming section has a third active layer. 11n modes use multiple transmitreceive chains per radio.