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:
Jul. 23, 2024

Filed:

Sep. 20, 2021
Applicants:

Stmicroelectronics S.r.l., Agrate Brianza, IT;

Proton World International N.v., Diegem, BE;

Inventors:

Olivier Van Nieuwenhuyze, Wezembeek-Oppem, BE;

Amedeo Veneroso, Caserta, IT;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/53 (2013.01); G06F 12/0842 (2016.01); G06F 12/14 (2006.01); G06F 13/16 (2006.01);
U.S. Cl.
CPC ...
G06F 21/53 (2013.01); G06F 12/0842 (2013.01); G06F 12/14 (2013.01); G06F 13/1657 (2013.01); G06F 2221/034 (2013.01);
Abstract

An embedded electronic system includes a volatile memory and a processor configured to execute a low-level operating system that manages allocation of areas of the volatile memory to a plurality of high-level operating systems. Each high-level operating system executes one or more of applications. The volatile memory includes a first portion reserved for execution data of a first application and a second portion intended to store execution data of a second application. The system is configured so that once the execution data of the first application are loaded in the first portion, the low-level operating system forbids unloading of the execution data of the first application from the first portion so that the execution data of the first application remain in the volatile memory in case of a deactivation or of a setting to standby of the first application.


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