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.:

US 7664921 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 16, 2010

Filed:

Apr. 26, 2006
Applicants:

Hideo Okawa, Fukuoka, JP;

Kazunori Uemura, Fukuoka, JP;

Kunio Yamaguchi, Fukuoka, JP;

Inventors:

Hideo Okawa, Fukuoka, JP;

Kazunori Uemura, Fukuoka, JP;

Kunio Yamaguchi, Fukuoka, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for accessing shared memory cards from each of plural processor cards is disclosed. The shared memory cards are composed of a shared memory card of an operating system and a shared memory card of a standby system in a redundant configuration, and each of plural processor cards individually access the shared memory cards. Each of the plural processor cards is connected to the shared memory card of the operating system and the shared memory card of the standby system in a point-to-point structure via corresponding serial buses and executes data transmission on a one to one basis to/from the shared memory card of the operating system and the shared memory card of the standby system.


Find Patent Forward Citations

Okawa, Hideo. (2010). Method for accessing shared memories and multiprocessor system using the method (U.S. Patent No. 7664921). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7664921

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