Patent US 10,475,464

A method of connecting a service between a device and at least one other device is provided. The method includes recording, by the device, a user voice input in a state where a voice command button has been input, outputting first information based on the recorded user voice when an input of the voice command button is cancelled, receiving, by the device, second information corresponding to the first information, recognizing a service type according to the first information and the second information, connecting the device to a subject device in an operation mode of the device determined according to the recognized service type, and performing a service with the connected subject device.