| 摘要 |
PROBLEM TO BE SOLVED: To easily register a contact into an address book.SOLUTION: A backup server 20 includes a backup database 231 and an insertion information database 232. When receiving an address information registration request from a portable terminal 10, an address information registration part 214 reads insertion information corresponding to an information ID included in the address information registration request, from the insertion information database 232, prepares address information on the basis of the read insertion information, and registers the prepared address information in the backup database 231. A backup synchronization processing part 211 synchronizes the address information between the backup database 231 and the address book 131 of the portable terminal 10. |
