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:
Oct. 03, 2023

Filed:

Jan. 27, 2022
Applicant:

Cortina Access, Inc., San Jose, CA (US);

Inventors:

Aleksandr Nemirovsky, San Jose, CA (US);

Jian-Jr Li, San Jose, CA (US);

He Zhu, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 8/65 (2018.01); G06F 9/4401 (2018.01); G06F 8/71 (2018.01);
U.S. Cl.
CPC ...
G06F 8/66 (2013.01); G06F 8/71 (2013.01); G06F 9/4408 (2013.01);
Abstract

An electronic device and a code patching method are provided. The electronic device includes a processor, a read-only memory (ROM), and a one-time programmable (OTP) memory. The ROM stores a boot code, and the boot code includes at least one checkpoint code segment. The OTP memory stores at least one patch code. The processor executes the boot code and queries whether there is a corresponding patch code in the OTP memory when the checkpoint code segment is executed, and if yes, executes the corresponding patch code.


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