On-demand data transmission by dividing input data into blocks and each block into sub-blocks such that the sub-blocks are re-arranged for storage to data storage means

摘要

A data transmission apparatus comprising: data supplying unit for storing a plurality of types of data and simultaneously transmitting the plurality of types of data to a plurality of selected channels respectively; switching unit for outputting the plurality of types of data outputted from the data supplying unit to the selected different channels respectively; data storage unit for storing the data outputted from the selected channels after rearranging the data in a predetermined order; and data outputting unit for simultaneously outputting the data stored in the data storage unit from the plurality of channels after shifting the data by a certain amount./!