A communication method between a badge and a vehicle whereby a low range transmitter associated with the vehicle transmits a low frequency signal towards the badge which replies by sending a RF signal of longer range towards the vehicle. The tissue approximating device may include a curved member that is formed from a semi-rigid material and defines a concave space that goes over the subcutaneous defect. The method also includes sending a backpressure over the first network connection when it is determined that the contents of the buffer meet the plurality of criteria. In addition, in a DC\u2014DC converter, a Zener diode 45 is connected across the input of the converter and the non-inverting input terminal of a comparator 33 with the anode of the Zener diode being connected to the non-inverting input terminal. A tracking filter tracks amplitude variations of the interference signals and provides the rotation angle estimate signal of the rotating vehicle. In one aspect, the assembly includes a window cover including a display area and a non-display area and a display panel disposed on a location of a rear surface of the window cover corresponding to the display area.