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Patent
G - Physics
06
F
G06F 13/42 (2006.01) G06F 12/00 (2006.01) G06F 12/02 (2006.01) G06F 13/00 (2006.01) G06F 13/10 (2006.01) G06F 13/16 (2006.01) G06F 13/36 (2006.01)
Patent
CA 2364089
There is provided a portable storage medium, based on USB standard, connected to a USB port of a host computer applying UFI protocol. The portable storage medium comprises a USB connector through which the storage medium is physically connected to the USB port of the host computer; at least one nonvolatile flash memory for storing data transmitted from the host computer; a program storage for storing a predetermined operation program based on USB and UFI; and a controller for controlling the entire operation of the storage medium based on the operation program stored in the program storage. The operation program of the program storage includes a memory processing block for checking and updating header block information of the flash memory, a device recognition processing block for transmitting device descriptor information and interface descriptor information for loading a UFI driver to the host computer, and a UFI processing block for generating predetermined UFI response packets by UFI commands sent from the host computer to transmit them to the host computer.
Daesung Digital Tech Co. Ltd.
Ridout & Maybee Llp
LandOfFree
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