TRANSMISSION INFORMATION MANAGEMENT METHOD AND TRANSMISSION INFORMATION MANAGEMENT SYSTEM

摘要

A transmission information management system includes: a local correlation unit which observes retention or modification degree of transmission information in each of nodes between which the transmission information is transferred; and a global judgment unit which collects observation information from each of the nodes, obtains an allowance concerning the retention or the modification degree of the transmission information according to distribution of the retention or the modification degree of the transmission information indicated by the collected observation result, and judges whether a retention or an erroneous transmission of the transmission information exists by using the allowance.