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:
Apr. 27, 2021

Filed:

May. 22, 2019
Applicant:

Fujitsu Limited, Kanagawa, JP;

Inventor:

Masakazu Tanomoto, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/10 (2016.01); G06F 12/1027 (2016.01); G06F 9/30 (2018.01);
U.S. Cl.
CPC ...
G06F 12/1027 (2013.01); G06F 9/3001 (2013.01);
Abstract

A TLB receives an access request with respect to a first address and access authorization assigned to the request from an arithmetic operation control unit, translates the first address to a second address, determines the suitability of the access authorization, and outputs the access request with respect to the first address when the access authorization is not suitable. An MMU receives the access request with respect to the first address output from the TLB, translates the first address to the second address, determines the suitability of the access authorization, and outputs a notification of access prohibition to the arithmetic operation control unit when the access authorization is not suitable.


Find Patent Forward Citations

Tanomoto, Masakazu. (2021). Arithmetic processing device, information processing apparatus, and method for controlling arithmetic processing device (U.S. Patent No. 10990538). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10990538

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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