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:
Jul. 28, 2015
Filed:
Nov. 15, 2013
Applicant:
Mstar Semiconductor, Inc., Hsinchu Hsien, TW;
Inventors:
Chien-Hsing Huang, Hsinchu Hsien, TW;
Ko-Fang Wang, Hsinchu Hsien, TW;
Assignee:
MStar Semiconductor, Inc., Hsinchu Hsien, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01); G06F 13/00 (2006.01); G06F 12/14 (2006.01); G06F 21/71 (2013.01);
U.S. Cl.
CPC ...
G06F 12/1416 (2013.01); G06F 21/71 (2013.01);
Abstract
A memory access authority control method and a memory management system utilizing the method. By partitioning and designating permissible memory access intervals to different service programs in one system, it is ensured that each service program cannot access other service programs' confidential data. Thus, the security of confidential data is guaranteed.