USB host, USB slave, wireless communication system, and data transfer method

摘要

A data transfer method between a USB host and a USB slave (DWA), wherein the USB host sends data transfer request information and transfer data to the USB slave in one data transfer unit based on schedule information, the data transfer request information specifying data transfer to be requested, and the schedule information determining a schedule for data transfer with the USB slave; and the USB slave receives the data transfer request information and the transfer data in succession from the USB host.