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:
Jan. 13, 2015

Filed:

Nov. 01, 2007
Applicants:

Hiroaki Inoue, Tokyo, JP;

Junji Sakai, Tokyo, JP;

Tsuyoshi Abe, Tokyo, JP;

Masato Edahiro, Tokyo, JP;

Inventors:

Hiroaki Inoue, Tokyo, JP;

Junji Sakai, Tokyo, JP;

Tsuyoshi Abe, Tokyo, JP;

Masato Edahiro, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 15/80 (2006.01); G06F 9/50 (2006.01); H04L 29/08 (2006.01); G06F 9/44 (2006.01);
U.S. Cl.
CPC ...
G06F 9/5077 (2013.01); H04L 29/08144 (2013.01); G06F 9/4405 (2013.01); H04L 67/34 (2013.01);
Abstract

For flexibly setting up an execution environment according to contents of processing to be executed while taking stability or a security level into consideration, the multiple processor system includes the execution environment main control unitwhich determines CPU assignment at the time of deciding CPU assignment, the execution environment sub control unitwhich controls starting, stopping and switching of an execution environment according to an instruction from the execution environment main control unitto synchronize with the execution environment main control unit, and the execution environment management unitwhich receives input of management information or reference refusal information of shared resources for each CPUor each execution environmentto separate the execution environment main control unitfrom the execution environment sub control unitsthrough, or the execution environment sub control unitsthroughfrom each other.


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