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:
Feb. 08, 2022
Filed:
Aug. 28, 2018
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/174 (2019.01); G06F 16/14 (2019.01);
U.S. Cl.
CPC ...
G06F 16/1752 (2019.01); G06F 16/152 (2019.01);
Abstract
A current file is obtained in the data. It is determined whether a similar historical file exists based on a sampled data block from at least one predetermined location in the current file. In response to non-existence of the similar historical file, the current file and corresponding metadata are stored on a file basis. In response to existence of the similar historical file, a deduplication operation is applied on the current file on a block basis.