An apparatus and method for changing an uplink power control scheme according to mobile status in a TDD mobile communication system are provided. A sensing material is electrically connected to the antenna and has an electrical property which varies in the presence of an analyte. The chip is disposed on the second patterned conductive layer. The stop mechanism is integrally formed with the valve body and extends between the pair of stop supports. In the case of connection to a POTS telephone signal, VoIP gateway is required. Each of the one or more additional computers manages a respective set of one or more virtualized computing resources.