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 8442942 B1

PDF
Full Text
Expired
Date of Patent:
May. 14, 2013

Filed:

Mar. 25, 2010
Applicant:

Andrew C. Leppard, Unley, AU;

Inventor:

Andrew C. Leppard, Unley, AU;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/04 (2006.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

In one embodiment, a method includes accessing data; partitioning the data into sub-blocks; determining whether a first one of the sub-blocks is identical to another one of the sub-blocks or similar to another one of the sub-blocks; if the first one of the sub-blocks is identical to another one of the sub-blocks, applying by the one or more computer systems hash-based deduplication to storage of the first one of the sub-blocks with respect to the other one of the sub-blocks; and, if the first one of the sub-blocks is similar to another one of the sub-blocks, applying by the one or more computer systems sub-block differencing to storage of the first one of the sub-blocks with respect to the other one of the sub-blocks.


Find Patent Forward Citations

Leppard, Andrew. (2013). Combining hash-based duplication with sub-block differencing to deduplicate data (U.S. Patent No. 8442942). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8442942

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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