Home network control apparatus, home network system using it and control method thereof

A home network control device, a home network service system using the same, and a control method thereof are provided to control various kinds of home network devices easily through SMS(Short Message Service) and home network protocol conversion. A home network service system(100) comprises an SMS processing system(110) and a home network control device(120). The SMS processing system receives a short message. The home network control device controls a home network device by converting a control signal corresponding to command data matched with the short message in accordance with a protocol the home network device can recognize and transmitting the control signal to the home network device. The home network device comprises a receiving part and an operation part. The receiving part receives the control signal. The operation part executes an operation equivalent to the received control signal.