Abstract: Methods and apparatus for dynamically assigning a unique identifier (UID) are disclosed. According to certain embodiments, the methods may include transmitting a request for unique identifier (UID) to a server. The methods may also include receiving a UID assigned by the server. The methods may further include using a service that is rendered based on the UID.

Abstract: Devices and methods for performing motion-sensor based remote control are disclosed. According to certain embodiments, a terminal includes a sensor configured to generate a signal indicative of a motion parameter of the terminal. The terminal also includes a memory storing instructions. The terminal further includes a processor configured to execute the instructions to: determine the motion parameter based on the signal generated by the sensor; and control a smart device to move according to the motion parameter.