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:
Jul. 19, 2016
Filed:
Jun. 27, 2014
Applicant:
Emc Corporation, Hopkinton, MA (US);
Inventors:
Ido Halevi, Givat Ada, IL;
David Meiri, Cambridge, MA (US);
Assignee:
EMC Corporation, Hopkinton, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30575 (2013.01); G06F 17/30097 (2013.01); G06F 17/30371 (2013.01);
Abstract
In one aspect, a method includes sending a first short hash handle and a first identity bit associated with the first short hash handle to a replication site, determining if a second hash handle is identical to the first short hash handle, determining if a second identity bit associated with the second short hash handle at the replication is set if the second short hash handle is identical to the first short hash handle and using the second hash handle to identify the data if the second identity bit being is set. The first short hash handle is an identifier of data stored on a disk.