| 摘要 |
PROBLEM TO BE SOLVED: To provide a receiving terminal equipment and a central transmitter for a multiple address service providing system which can update data during the service. SOLUTION: When data is updated, the central transmitter transmits broadcast communication data 33 which has initial still picture data A to Z, initial control data 21, additional still picture data C' and update control data 32, 35 and 36, while a receiving terminal device stores the data 21 in control memory when it receives it in the data 33 for the first time, later, updates the data 21 stored in the control memory based on the data 32, 35 and 36 when it receives the data 32, 35 and 36, acquires the data A to Z and C' in the data 33 based on the data 21, 32, 35 and 36 that are stored in the control memory by the operational input of a user and shows it on a TV screen. |
