METHOD OF DYNAMIC MEMORY MANAGEMENT FOR A PORTABLE DATA STORAGE DEVICE
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United States of America Patent
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Issued Date -
Nov 8, 2007
app pub date -
Dec 5, 2006
filing date -
May 8, 2006
priority date (Note) -
Abandoned
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Abstract
A method of dynamic memory management for a portable data storage device having a semiconductor memory includes: a) providing a state-changeable label used for setting an access state of a data storing zone of the semiconductor memory, the label being in one of a first state indicating access to data in the data storing zone is allowed, and a second state indicating access to the data in the data storing zone is restricted; b) allowing access to the data storing zone when the label is in the first state; and c) restricting access to the data storing zone when the label is in the second state.
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