DATABASE DEVICE, DATABASE MATCHING SYSTEM, AND DATABASE MATCHING METHOD

摘要

PPROBLEM TO BE SOLVED: To provide a database device, a database matching system, and a database matching method, in which the matching property between databases having different key information is maintained. PSOLUTION: A data collation unit 21 of an HLR(home location register) 20 collates data stored in a database thereof with data stored in an EIR(equipment identity register) 30 using "telephone numbers" and "machine numbers". When it is determined by the collation that the data are mismatched, a data deletion unit 25 deletes the mismatched data, and a data collection unit 22 collects mobile station information from an MS(mobile station) 10. A database update unit 23 updates the database thereof by the collected mobile station information. A collected data report unit 24 reports the collected mobile station information to the EIR 30. PCOPYRIGHT: (C)2011,JPO&INPIT