A mobile communication device is provided for wirelessly transferring
information to and from a base unit. The device comprises an RFID module
to receive a wake-up communication from the base unit and to send
connection parameters back to the base unit. A wireless communication
module is included that is responsive to the connection parameters
received from the base unit. A microcontroller is coupled between the
RFID module and the wireless communication module to wake-up the wireless
communication module when the RFID module receives the wake-up
communication from the base unit.