TRANSMITTER, TRANSMISSION METHOD, RECEIVER, RECEPTION METHOD, TRANSMITTER-RECEIVER AND TRANSMISSION/RECEPTION METHOD

摘要

PROBLEM TO BE SOLVED: To suppress the increase of burdens on a reception side. SOLUTION: In a broadcasting station, when an object registered in a data base 3 is updated, a subject which is data for performing the updating and an event which is the data for obtaining the subject are generated and transmitted through a broadcasting network 4. In the meantime, in a reception terminal 5, the event is received and the event is selected. Further, based on the selected event, the subject is obtained and the object is updated. In this case, in the event, a filter mask usable as a reference for performing the selection and an event link for describing the transmission time of the event where the same filter mask as the filter mask is arranged are arranged. In the reception terminal 5 the selection processing of the event is interrupted until the transmission time indicated by the event link comes.