| 摘要 |
There is provided a data communication apparatus comprises interface means for connecting with a local area network (LAN), reception means for receiving data from a transmission side, notification means for notifying to a receiver on the LAN that the reception means received the data, via the interface means, and management means for managing the data received by the reception means, for each notification destination to which the notification is performed by the notification means, wherein the management means manages the reception data corresponding to the plural-time reception by the reception means, and the notification means collectively notifies that the reception data corresponding to the plural-time reception which data are managed by the management means were received by the reception means. Thus, it can be improved communication efficiency and communicating traffic even in a case where a number of transmission to the same destination and a number of reception to the same destination are performed.
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