The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 31, 2022

Filed:

Dec. 30, 2020
Applicant:

Nuvoton Technology Corporation, Hsinchu, TW;

Inventor:

Zong-Min Lin, Kaoshiung, TW;

Assignee:

NUVOTON TECHNOLOGY CORPORATION, Hsinchu Science Park, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/44 (2018.01); G06F 21/57 (2013.01); G06F 9/4401 (2018.01);
U.S. Cl.
CPC ...
G06F 21/575 (2013.01); G06F 9/4401 (2013.01); G06F 2221/033 (2013.01);
Abstract

A computer apparatus is provided, which includes a plurality of peripheral apparatuses, a non-volatile memory, a processor, and an authority-control circuit. The memory unit stores a plurality of boot codes and setting values of a function set of the peripheral apparatuses corresponding to each boot code, wherein the boot codes form a chain of trust. In response to the execution of a current boot code being completed, the authority-control circuit sets the setting values of the functions in a second function set corresponding to a next boot code in the chain of trust, sends an authority-control signal to control the peripheral apparatuses corresponding to the second function set according to the setting values of the functions in the second function set, and sets a boot flag corresponding to the next boot code in the authority-control circuit to control the processor to execute the next boot code.


Find Patent Forward Citations

Lin, Zong-Min. (2022). Computer apparatus and authority management method based on trust chain (U.S. Patent No. 11347863). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11347863

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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