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:
Oct. 16, 2012
Filed:
Jan. 07, 2008
Christian Alexander Lang, New York, NY (US);
George Andrei Mihaila, Yorktown Heights, NY (US);
Ioana Roxana Stanoi, San Jose, CA (US);
Christian Alexander Lang, New York, NY (US);
George Andrei Mihaila, Yorktown Heights, NY (US);
Ioana Roxana Stanoi, San Jose, CA (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
Providing consistency guarantees in a data stream processing engine is provided. Consistency tracking information is attached to data streams coming into the data stream processing engine. The consistency tracking information is propagated through a plurality of streaming operators that process the data streams within the data stream processing engine. Then, the propagated consistency tracking information is used to detect a consistent state in an output stream.