Generally RDS radio broadcasting is economically the most suitable way in transfer of small capacity digital signal inside the reaching area. At the times when the GSM network was not widely used, in USA, Europe and Australia RDS was broadly utilized. RDS is still used, even though its capacity is smaller than GSM network because of its advantages.
Despite the fact that most of the people think RDS is only used for writing Radio Station’s name on the radio receiver it has many other functions listed below.
Standard RDS Applications

Alternative Frequency (AF)

Traffic Announcement (TA)

Programm Type (PTY)

History Time Info

Enhanced Other Network

Paging
Special RDS Applications

Data transfer to digital boards/panels

Data transfer to bus stops and/or local buses

Data transfer to taxi stations and/or taxies.

Data transfer to large industrial establishments.

Transfer of traffic map to vehicles.

Any type of digital data transfer according to the need.