USB host, USB slave, wireless communication system, and data transfer method
First Claim
Patent Images
1. A USB host to wirelessly communicate with a USB slave, the USB host comprising:
- a scheduling portion to generate schedule information, the schedule information determining a data transfer schedule; and
a data control portion to send data transfer request information and transfer data to the USB slave in one data transfer unit based on the schedule information, the data transfer request information specifying data transfer to be requested.
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Abstract
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.
22 Citations
20 Claims
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1. A USB host to wirelessly communicate with a USB slave, the USB host comprising:
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a scheduling portion to generate schedule information, the schedule information determining a data transfer schedule; and a data control portion to send data transfer request information and transfer data to the USB slave in one data transfer unit based on the schedule information, the data transfer request information specifying data transfer to be requested. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A USB slave to wirelessly communicate with a USB host, the USB slave comprising:
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a host side control portion to receive data transfer request information and transfer data from the USB host in one data transfer unit, the data transfer request information specifying requested data transfer; and a device side control portion to transfer the transfer data to a data storage area based on the data transfer request information. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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17. A wireless communication system between a USB host and a USB slave, wherein:
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the USB host includes; a scheduling portion to deliver schedule information, the schedule information determining a data transfer schedule; and a data control portion to send data transfer request information and transfer data to the USB slave in one data transfer unit based on the schedule information, the data transfer request information specifying data transfer to be requested; the USB slave includes; a host side control portion to receive the data transfer request information and the transfer data in succession from the USB host based on the schedule information; and a device side control portion to transfer the transfer data to a data storage area based on the data transfer request information.
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18. A data transfer method for a USB host, the USB host wirelessly communicating with a USB slave, the data transfer method comprising:
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generating schedule information, the schedule information determining a data transfer schedule, and sending data transfer request information and transfer data to the USB slave in one data transfer unit based on the schedule information, the data transfer request information specifying data transfer to be requested.
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19. A data transfer method for a USB slave, the USB slave wirelessly communicating with a USB host, the data transfer method comprising:
receiving data transfer request information and transfer data from the USB host, in one data transfer unit, based on data transfer request information sent from the USB host, the data transfer request information specifying requested data transfer.
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20. A data transfer method through wireless communication between a USB host and a USB slave, wherein:
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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.
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Specification