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.
Patent No.:
Date of Patent:
Nov. 22, 2022
Filed:
Apr. 30, 2021
Cortina Access, Inc., San Jose, CA (US);
CORTINA ACCESS, INC., San Jose, CA (US);
Abstract
An embedded electronic device, a boot method, and an electronic device readable recording medium with a stored program are provided. A processor in the embedded electronic device executes a plurality of stage boot procedures after the embedded electronic device is powered on. Each of the stage boot procedures includes: executing current-stage boot firmware; reading a test request message and a firmware location message from a first memory; loading next-stage boot firmware according to the firmware location message in response to the test request message being a current-stage request; and updating the test request message to a next-stage request and updating the firmware location message to a next boot firmware location when the loading of the next-stage boot firmware succeeds, or otherwise, updating the test request message to a failure message and soft rebooting the embedded electronic device.