Patent ID: 8275932

Claim:
A method for transmitting commands to a flash storage device, wherein the flash storage device is coupled to a host, comprising: storing a plurality of predetermined files in the flash storage device, wherein each of the predetermined files corresponds to a digit; storing a command-symbol mapping table in the flash storage device, wherein the command-symbol mapping table records a corresponding relationship between a plurality of symbols and a plurality of predetermined commands, and each of the symbols comprises a plurality of digits; the host sending a series of first access commands for accessing the predetermined files to the flash storage device; the flash storage device sequentially generating a plurality of first digits respectively corresponding to the predetermined files accessed by the first access commands to obtain a first data stream; the flash storage device slicing the first data stream to generate a plurality of first symbols according to a digit number indicating the number of digits comprised by a symbol; the flash storage device converting the first symbols to a plurality of first predetermined commands according to the command-symbol mapping table; and the flash storage device performing operations according to the first predetermined commands.