Abstract: In one aspect, a multifunctional portable article holder is provided. The holder comprises a cup holder section configured to hold a portable container, a moving holder section configured to affix a mobile device placed on and held by the cup holder section, a holder plate coupling the cup holder section and the moving holder section, and a multifunctional member composed of one or more of a folding mechanism configured to fold or unfold the cup holder section with respect to the holder plate, a tilt mechanism configured to position the mobile device on the cup holder section at different watching angles, and a sliding mechanism configured to move the moving holder section within a height-adjustable distance.

Abstract: Provided are a system and method for positioning a mobile device by using a Bluetooth signal, and more particularly, to a system and method for positioning a mobile device by using a Bluetooth signal, in which a location of a user carrying a mobile device is effectively determined by using the mobile device receiving a Bluetooth signal, and a method of positioning the mobile device. Provided are a system and method for positioning a mobile device by using a Bluetooth signal, in which a location of the mobile device may be more accurately determined by considering a Bluetooth signal receiving environment of the mobile device when providing a service and method of determining a location of the mobile device by using a Bluetooth signal.

Abstract: Provided are a system and method for positioning a mobile device by using a Bluetooth signal, and more particularly, to a system and method for positioning a mobile device by using a Bluetooth signal, in which a location of a user carrying a mobile device is effectively determined by using the mobile device receiving a Bluetooth signal, and a method of positioning the mobile device. Provided are a system and method for positioning a mobile device by using a Bluetooth signal, in which a location of the mobile device may be more accurately determined by considering a Bluetooth signal receiving environment of the mobile device when providing a service and method of determining a location of the mobile device by using a Bluetooth signal.