US Patent 7927212 Player tracking communication mechanisms in a gaming machine

A disclosed player tracking unit provides a display, a wireless interface device designed or configured to communicate with a portable wireless headset, and a logic device designed or configured to communicate with the display, the wireless interface device, a master gaming controller that controls a game played on a gaming machine, and a player tracking server. The logic device can further communicate with the portable wireless headset using the wireless interface device. The portable wireless headset can include one or more earpieces configured to be worn by a player. Various messages, alerts, music, etc. can be sent from the player tracking unit to the portable wireless headset.