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:
Jun. 11, 2013
Filed:
Sep. 13, 2010
Shigeki Fukuta, Kawasaki, JP;
Hiroshi Yamamoto, Nagaoka, JP;
Kazuo Sasaki, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A method executed by a management server controlling a plurality of index servers for searching a database storing an object identifier and an attribute value, each of the plurality of index servers handling a part of the database, storing index information including the attribute value within a range predefined for the each of the plurality of index servers and the associated object identifier stored in the database, the method has deleting one of index information stored in one of the index servers in reference to the range of each of the index servers when an updated attribute value coming to be out of the range of the one of the index servers, obtaining a frequency of the deleting and the storing the one of the index information, and enabling the index server to obtain an attribute value from the database when the obtained frequency being more than a predetermined value.