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.:

US 7849227 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 07, 2010

Filed:

Aug. 27, 2008
Applicants:

Toshihiko Kashiyama, Kokubunji, JP;

Itaru Nishizawa, Koganei, JP;

Tsuneyuki Imaki, Kawasaki, JP;

Inventors:

Toshihiko Kashiyama, Kokubunji, JP;

Itaru Nishizawa, Koganei, JP;

Tsuneyuki Imaki, Kawasaki, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01); G06F 7/00 (2006.01); G06Q 10/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a stream data processing method that can effectively handle delay data. In the stream data processing method of processing data whose lifetime is defined by a window, an operation result excluding a delay tuple is immediately output along with an unconfirmed flag according to delay processing HBT while a midway processing result necessary for reproduction is retained along with the lifetime, and when the delay tuple arrives, a correct processing result is calculated from the delay tuple and the processing result restore tuple.


Find Patent Forward Citations

Kashiyama, Toshihiko. (2010). Stream data processing method and computer systems (U.S. Patent No. 7849227). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7849227

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