Staas & Halsey LLP
Relay system, relay device, and control method and control program of relay device
A relay device arranged between a plurality of terminal devices and a file device for relaying data communication, includes: a storage unit configured to store a change history of each piece of data acquired from the file device by a request from the terminal device; a communication unit; and a computation processing unit configured to, in a case where a change history of first data acquired from the file device by a request from a first terminal device is different from a change history of second data having the same file name as the first data acquired from the file device after acquisition of the first data by the first terminal device by a request from a second terminal device, control and cause the communication unit to notify the first terminal device that the first data is changed to the second data.
FUJITSU LIMITED
H H G H H G
H04B H04L G06F H04L H04W G06F
inventional inventional inventional inventional inventional inventional
Masaki
Fujita