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:
Oct. 29, 2019
Filed:
Nov. 24, 2015
Wind River Systems, Inc., Alameda, CA (US);
Mark Dapoz, Alameda, CA (US);
Wind River Systems, Inc., Alameda, CA (US);
Abstract
A device, system, and method processes a request for allocation of a resource of an electronic device utilizing a secure supervisor system call. The method includes receiving a call from a requesting application of the electronic device, the call indicating the request for allocation of the resource of the electronic device. The method includes determining whether the call is authorized to receive the resource of the electronic device. The determining includes determining whether the call includes a signature that is generated based upon a predetermined signature operation and determining whether the signature is valid based upon the predetermined signature operation when the call includes the signature. The method includes processing the request for the allocation of the resource when the call is determined to be authorized.