Apparatus, system and method for receiving broadcasting

PURPOSE: A broadcast receiving device, a system, and a method are provided to receive a disaster broadcast when a broadcast signal of the disaster broadcast, which is received through one path, includes abnormality. CONSTITUTION: A first receiving unit(1100) receives a first broadcast signal. A second receiving unit(1200) receives the first broadcast signal and a second broadcast signal. The second broadcast signal includes first to N-th channels which are arranged corresponding to a predetermined priority rank. When the first broadcast signal includes abnormality, a fifth broadcast signal is transmitted. The priority rank of the fifth broadcast signal is high among the first to N-th channels. [Reference numerals] (1100) First receiving unit; (1200) Second receiving unit; (1300) Control unit; (1400) Transmission unit; (1500) Third input determination unit