A technology is disclosed for providing an additional function control system which permits a carrier to select whether or not an additional function possessed by a communications terminal can be made available. The engine is a multi-cylinder direct-injection engine operative in repetitive cycles each cycle including intake, compression, expansion, and exhaust strokes. The electronic device case includes a first configuration with a second edge of the back panel opposite the first edge disposed adjacent to the frame and a second configuration wherein the frame and back panel are rotated relative to each other around the hinged coupling such that the second edge of the back panel is spaced from the frame. A list of leaked heap blocks can be output. Photovoltaic cells are reoriented in accordance with daily or seasonal variations in the suns position by way of the present teachings. When an extended cyclic prefix is used, the symbols are divided into pairs, and the first symbol and a function of the second symbol in each pair is transmitted via a first antenna and the second symbol and a function of the first symbol in each pair is transmitted via a second symbol.