| 摘要 |
<p>PROBLEM TO BE SOLVED: To obtain a system which enables continuous hearing of a preferable broadcasting format, while traveling from an area to another area by allowing a frequency tuner to update frequency selection in accordance with the change of the place of a receiver. SOLUTION: The location of an automobile 10 is transmitted by a GPS satellite system 14 and is decided by a receiver 12, by using information received by an antenna 16. When the automobile 10 travels out of an area A and travels into an area B, the radio frequency of a station in the area B is switched in the same format as the format in which listening is presently performed by using the database in the receiver 12. The database includes respective sections for the formats of different radio stations, and each format section includes a frequency based on the location. An appropriate frequency is decided by using the formats and positional information as pointers to be inputted to the database.</p> |
