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:
Apr. 25, 2017
Filed:
Jul. 21, 2014
International Business Machines Corporation, Armonk, NY (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
A method and device for data de-duplication, comprising: performing data chunk partition on a current data object by using a different standard in each of a plurality of logical passes; searching one or more first redundant data chunks of the current data object in each logic pass based on the data chunks partitioned on the current data object in the logical pass, respectively, and performing data de-duplication on the current data object based on all of the found first redundant data chunks of the current data object. Other embodiments of the present invention may also relate to a data de-duplication system and a corresponding computer program product.