| 摘要 |
An information delivery device is provided. Advertisement information, key information, delivery information, and priority information are stored. One piece of advertisement information is transmitted to an advertisement providing device based on priority information. Input information input to a terminal is received. It is determined whether a position of the terminal is within a predetermined region, and whether a correlation between the input information and the key information corresponding to the one piece of advertisement information is within a predetermined permissible range. Based on the result of determination, delivery information corresponding to the one piece of advertisement information is delivered to the terminal. Transmission of relevant information related to the delivery information is detected. The priority information corresponding to the one piece of advertisement information is generated based on at least one of delivery of the delivery information and transmission of the relevant information. |
