COOPERATION MECHANISM AMONG INFORMATION SYSTEMS

摘要

PPROBLEM TO BE SOLVED: To provide a cooperation mechanism among information systems, capable of promptly detecting that information has been updated for any existing information system, and with which a new information system can acquire the updated information by reducing time lag, without imposing burden on the existing information system. PSOLUTION: The cooperation mechanism 1 between information systems is provided with the existing information system 2 to be a monitoring object, a new information system 3 which shares a part or the whole of information which the existing information system holds and a cooperation support device 4, which is arranged at a position where all network communications of the existing information system can be detected; and when a part or the whole of the information held by the existing information system is updated, informs the new information system of the fact that it has been updated. PCOPYRIGHT: (C)2006,JPO&NCIPI