To reduce power consumption of a receiver that acquires its current position by using a signal from a satellite.
The receiver includes a reception section, a signal processing section, and a positioning process section. In this receiver, the reception section receives a signal from a predetermined satellite as a reception signal. The signal processing section performs a process of determining whether or not a reception signal received from the reception section includes a specific message. The positioning process section performs a positioning process of acquiring a current position in a case where the reception signal includes a specific message.