Patent ID: 8886854
Filing Date: 2014-11-11
Classification: G06F,H04L

Abstract:
1. A data transfer device comprising, a transmitter configured to transmit data and a first address indicative of a destination of the data by non-handshake communication, while recording a data size of the transmitted data; a receiver configured to receive the data transmitted from the transmitter; a converter configured to convert the first address associated with the transmitted data to a second address according to a predetermined conversion rule, the first address and second address belonging to different address spaces; and a monitor provided separately from the receiver and configured to monitor a size of the data received by the receiver, as well as to convert the second address associated with monitored data back to an original address by inverse conversion that reverses the conversion performed by the converter and notify the transmitter of the original address together with the monitored size of the received data, wherein the transmitter receives the original address and the monitored size from the monitor and retransmits the data to the receiver by using the received original address when the received monitored size does not match with the recorded data size.