| 摘要 |
PROBLEM TO BE SOLVED: To provide a data communication method capable of reducing data omission. SOLUTION: The present invention relates to a data communication method for isochronously transferring data divided for each of unit data in a predetermined size, wherein, in a predetermined transfer cycle, an isochronous packet is transferred which includes first unit data transferred in a transfer cycle preceding the predetermined transfer cycle and second unit data next to the first unit data. In a main Iso cycle, an Iso packet PI is transferred which includes preceding Iso cycle data transferred in an Iso cycle preceding the main Iso cycle and main Iso cycle data next to the preceding Iso cycle data. COPYRIGHT: (C)2010,JPO&INPIT
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