Storage device having a wireless communication function

A storage device includes an antenna, a first nonvolatile memory that is operable using power generated at the antenna by an electromagnetic induction caused by an external device, and stores lock state information, a first controller configured to change the lock state information in response to a...

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Bibliographic Details
Main Authors Koizumi, Shigeki, Sato, Keisuke, Teranishi, Masaomi, Nakashima, Masahiko, Sakurai, Shuichi
Format Patent
LanguageEnglish
Published 10.05.2022
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:A storage device includes an antenna, a first nonvolatile memory that is operable using power generated at the antenna by an electromagnetic induction caused by an external device, and stores lock state information, a first controller configured to change the lock state information in response to a command that is wirelessly transmitted from the external device through the antenna, a second nonvolatile memory, and a second controller configured to allow access to a memory region of the second nonvolatile memory depending on the lock state information stored in the first nonvolatile memory.
Bibliography:Application Number: US202016901983