Patent ID: 7227846

Claim:
A data transmission/reception system, comprising: a plurality of information transmitters/receivers connected to nodes on a bus, for transmitting/receiving data through a connection established between the nodes; a connection restoration control device for restoring each connection at each node by the passage of a predetermined time when each established connection is reset based on a bus resetting, wherein the connection restoration control device controls an execution order of a plurality of connection restorations corresponding to the types of connections, and divides each connection restoration into a plurality of processes, and at the time of executing a connection restoration corresponding to the execution order, selectively executes a predetermined process based on a status of the connection restoration; and a registration device in which the execution order of the connection restorations is registered, wherein the connection restoration control device controls the execution order by referring the registration device, and updating the execution order in registration device in accordance with the status of the connection recover.