RADIO BROADCASTING SERVICE, A TRANSMITTER AND A RECEIVER FOR USE IN SUCH A SYSTEM, A RADIO BROADCASTING METHOD AND A RADIO BROADCASTING SIGNAL, IN WHICH A DATA SIGNAL ACCOMPANYING A PROGRAM SIGNAL INCLUDES DATA OF A DATA SERVICE AND INFORMATION PERTAINING TO THE DATA SERVICE

摘要

A radio broadcasting system, transmitter, receiver, method and signal are provided wherein a program signal is combined with a data signal, the data signal not only includes information on an indicated program signal, but also data of a data service and information on the data service, such as, an identification of the data service, alternative frequencies, information on related data services etc. In this way, it is possible to broadcast the data service on a network differing from the network broadcasting the program signal. This is of particular use in the Radio Data System.