| 摘要 |
PROBLEM TO BE SOLVED: To provide an information acquiring device, an information management server and an information acquiring method to acquire update information, etc., of a message. SOLUTION: In the information acquiring devices (terminals) 2, etc., to acquire information to update the message to the latest one M through a communication medium IN the devices are provided with a specific information transmitting means to transmit the information capable of specifying the message M through the communication medium IN and a header receiving means to receive a header including the update information and providing destination information of the message M. In addition, in the information management server (contents header management server) 3 to manage the information regarding the message M to be provided through the communication medium IN and to provide the information regarding the message M, the server 3 is provided with a header management database to manage the header including the update information and the providing destination information of the message M, a header specifying means to specify the header to be provided based on the header management database and a header transmitting means to transmit the specified header. |
