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. 02, 2016
Filed:
Jul. 20, 2011
Tsuneyuki Imaki, Tokyo, JP;
Tsuneyuki Imaki, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A stream data processing server for processing stream data comprising a stream data processing module for cutting the plurality of pieces of data that are included within a processing range as a target out of the stream data by using a sliding window, and executing analyzing processing for the cut out plurality of pieces of data, the stream data processing module having an approximate expression; the approximate expression calculating module being configured to: determine one of the time stamps of the cut out plurality of pieces of data as a time origin; modify the time stamps of the cut out plurality of pieces of data to relative time values in relation to the determined time origin; and use the modified time stamps and the values of the plurality of pieces of data to calculate the approximate expression.