| 摘要 |
PROBLEM TO BE SOLVED: To suppress the occurrence of a state incapable of receiving a broadcast content by the efficient EMM reception of a broadcast station, when a receivable broadcast station is changed by the movement of a moving body. ! SOLUTION: On the basis of vehicle position information PSI and broadcast station list information 181, a control unit 190 determines whether or not a receivable broadcast station is changed accompanying the movement. When determining a receivable broadcast station is changed, the control unit 190 determines whether or not station-by-station data on an affiliate station currently viewed is already acquired. If the determination result is negative, the control unit 190 performs control of acquiring the station-by-station data on the affiliate station, acquires the station-by-station data, and determines, on other receivable broadcast stations, whether or not there is a broadcast station whose station-by-station data is not acquired. If the determination result is positive |
