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:
May. 17, 2016
Filed:
Mar. 08, 2012
Applicants:
Masaki Kan, Tokyo, JP;
Takashi Torii, Tokyo, JP;
Inventors:
Masaki Kan, Tokyo, JP;
Takashi Torii, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); H04L 29/08 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30575 (2013.01); G06F 3/061 (2013.01); G06F 3/065 (2013.01); G06F 3/067 (2013.01); G06F 3/0617 (2013.01); G06F 17/30008 (2013.01); G06F 17/30067 (2013.01); G06F 17/30194 (2013.01); G06F 17/30286 (2013.01); H04L 29/0854 (2013.01);
Abstract
A distributed storage system of the present invention includes a plurality of data nodes coupled via a network and respectively including data storage units. At least two of the data nodes hold in the respective data storage units thereof replicas of a plurality of types of data structures that are logically identical but are physically different between the data nodes.