An anti-rotation wire lock for use in a piston to reduce rotation of the anti-rotation wire lock while seated inside a wrist pin lock groove of the piston. The service request response message from one of the management entity of EPE or management entities of UE and RN within EPC are transported as a signaling message to EPE via Base station over the downlink channel referred to as \u201cIndependent Admission Response\u201d. A combustion chamber temperature is measured by a first temperature sensor arranged on the combustion chamber and supplied to a control unit, which calculates the cooling time andor the speed for the fan as a factor of the measured combustion chamber temperature and supplies these values to the motor. Once the number of points in a subdivision is less than the maximum allowed number of points, the points are individually compared to each other.