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:
Sep. 01, 2020
Filed:
Nov. 02, 2017
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventor:
Hiroki Yanagisawa, Tokyo, JP;
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/06 (2006.01); G06F 21/60 (2013.01); H04L 9/32 (2006.01); H04L 9/08 (2006.01); G06F 21/64 (2013.01);
U.S. Cl.
CPC ...
H04L 9/0637 (2013.01); G06F 21/602 (2013.01); G06F 21/64 (2013.01); H04L 9/0643 (2013.01); H04L 9/0891 (2013.01); H04L 9/3236 (2013.01); H04L 9/3297 (2013.01); H04L 2209/38 (2013.01);
Abstract
Common data are maintained by a system including a plurality of node devices that each store a respective portion of a common data in a respective database, wherein a node device of the plurality of node devices stores a first portion of the common data, and receives a hash value of a second portion of the common data that is different from the first portion, in response to an update of the second portion of the common data.