A portable terminal comprising: a first antenna a second antenna; a first communication unit configured to process a first communication scheme signal through the first antenna; a second communication unit configured to process a second communication scheme signal through the second antenna; and a control unit configured to: configure the first antenna as a diversity antenna for the second communication unit when a priority of a second service according to the second communication scheme is higher than the priority of a first service according to the first communication scheme regardless of whether the first communication unit is driven or not or configure the second antenna as a diversity antenna for the first communication unit when a priority of the first service is higher than the priority of the second service regardless of whether the second communication unit is driven or not; wherein when the first antenna is configured as the diversity antenna, the second communication unit is further configured to process the second communication scheme signal through the first antenna and the second antenna; and wherein when the second antenna is configured as the diversity antenna, the first communication unit is further configured to process the first communication scheme signal through the first antenna and the second antenna a first antenna a second antenna; a first communication unit configured to process a first communication scheme signal through the first antenna; a second communication unit configured to process a second communication scheme signal through the second antenna; and a control unit configured to: configure the first antenna as a diversity antenna for the second communication unit when a priority of a second service according to the second communication scheme is higher than the priority of a first service according to the first communication scheme regardless of whether the first communication unit is driven or not or configure the second antenna as a diversity antenna for the first communication unit when a priority of the first service is higher than the priority of the second service regardless of whether the second communication unit is driven or not; wherein when the first antenna is configured as the diversity antenna, the second communication unit is further configured to process the second communication scheme signal through the first antenna and the second antenna; and wherein when the second antenna is configured as the diversity antenna, the first communication unit is further configured to process the first communication scheme signal through the first antenna and the second antenna configure the first antenna as a diversity antenna for the second communication unit when a priority of a second service according to the second communication scheme is higher than the priority of a first service according to the first communication scheme regardless of whether the first communication unit is driven or not or configure the second antenna as a diversity antenna for the first communication unit when a priority of the first service is higher than the priority of the second service regardless of whether the second communication unit is driven or not; wherein when the first antenna is configured as the diversity antenna, the second communication unit is further configured to process the second communication scheme signal through the first antenna and the second antenna; and wherein when the second antenna is configured as the diversity antenna, the first communication unit is further configured to process the first communication scheme signal through the first antenna and the second antenna