METHOD FOR TRANSMITTING AND DISPLAYING ADDITIONAL INFORMATION AND DEVICE FOR DISPLAYING INFORMATION USING AN ICON

摘要

A content body and B-HTTP elements are contained in a message inserted into a vertical interval of television signals, and transmitted to a user system (20) by broadcasting. In the system (20), the message is stored on a hard disk and fetched by using the information on a validity them starting time element, one of the B-HTTP elements (S102). A browser (47) displays information on a screen (47a) by utilizing the content body in the message (S107). <IMAGE>