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:
Aug. 16, 2016
Filed:
Mar. 14, 2014
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Jun Kato, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A control method is used in an information processing system which has a plurality of computers. The control method includes receiving, by a first computer of the plurality of computers, an update request of data from a first client device, receiving, by a second computer of the plurality of computers, a read request of the data from a second client device. The control method also includes selecting, by the second computer, a computer as an query destination from the plurality of computers excluding the first computer and a third computer that is a terminal to receive the update request sent from the first computer, when the data is undergoing updating due to the update request; transmitting a verify request to inquire whether the data is undergoing updating, to the query destination; and transmitting the data to the second client device based on a reply from the query destination.