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:
Aug. 09, 2022
Filed:
Apr. 28, 2021
International Business Machines Corporation, Armonk, NY (US);
Krishnan Sugavanam, Mahopac, NY (US);
Sandhya Koteshwara, White Plains, NY (US);
Dong Chen, Scarsdale, NY (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
Described is a baseboard management controller (BMC). The BMC comprises a BMC flash storage storing firmware and an access permission table. The access permission table defines an access control policy for access requests to peripherals communicatively coupled to the BMC. The BMC further comprises an access control chip comprising one or more processors and a write-once memory. The write-once memory stores a copy of the access permission table. The access control chip is configured to manage access to the peripherals using the access permission table.