Electronic device, operating system and access control method for protection of a register through an application programming interface
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 20, 2018
Issued Date -
N/A
app pub date -
Jul 15, 2014
filing date -
Jul 16, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An electronic device includes a memory protection unit configured to protect an access to a register of a device arranged in an address space. An operating system sets an access right to the register by using the memory protection unit. A process requests the operating system to operate the device when the process operates the device, and the operating system makes an access to the corresponding register in accordance with the request for the operation to operate the device.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully