Disclosed is a broadcast recording method, information terminal, communication device and broadcast recording system for resolving the problem of missing programs when radio wave difficulties occurs or an electronic communication is made during viewing or listening to a program. When an incoming or outgoing call is made in an information terminal containing broadcast signal receiving functions and communication functions, the broadcast signal currently being received is recorded automatically. When a problem or interruption in receiving the broadcast signal is detected, a command signal is automatically sent to the recording server in order to record the broadcast signal currently being received.