File Access Method from USB Device to USB Host
Songyu Yu · Jisuanji gongcheng · 2008
A file access method from USB device to USB host is introduced. By using switch buffer built in memory of USB device, this method realizes the direct access to the file in USB host from USB device, which makes USB device access much larger external file than its storage capability. This method makes it possible that a portable player extends external harddisk with low cost and power saving.