Data transfer method for Universal Serial Bus device
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United States of America Patent
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-
May 16, 2006
Grant Date -
Jun 9, 2005
app pub date -
Feb 13, 2004
filing date -
Dec 5, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A data transfer method for a Universal Serial Bus (USB) device is provided. The data transfer rate of a bulk transfer transmission in the USB is detected first for selecting a transfer transmission having a better data transfer rate between the bulk transfer transmission in the USB and an interrupt transfer transmission in the USB, so as to ensure the data transfer bandwidth in the USB is better utilized by the USB device.
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