| 摘要 |
PURPOSE: A method for providing bulletin board service using image display device, and a bulletin broad service server, a set top box, and a system are provided to supply information on an image display device screen, thereby minimizing information checking process of a user. CONSTITUTION: A sending message receiver(210) receives a sending message which is inputted from a sender terminal. Based on bulletin board service special number which is included in the received sending message, a set top box selector(220) selects the set top box which will received the sending message. The sending message transmission controller(230) controls the transmission towards selected set up box of the sending message. |
