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:
Aug. 27, 2019
Filed:
Aug. 22, 2014
Applicant:
Emc Ip Holding Company Llc, Hopkinton, MA (US);
Inventor:
Jian Xing, Pleasanton, CA (US);
Assignee:
EMC IP Holding Company LLC, Hopkinton, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 16/11 (2019.01); G06F 16/174 (2019.01); G06F 16/18 (2019.01); G06F 11/14 (2006.01);
U.S. Cl.
CPC ...
G06F 16/128 (2019.01); G06F 11/1451 (2013.01); G06F 11/1453 (2013.01); G06F 16/113 (2019.01); G06F 16/1748 (2019.01); G06F 16/1873 (2019.01); G06F 11/1469 (2013.01); G06F 2201/815 (2013.01);
Abstract
A method, article of manufacture, and apparatus for protecting data. In some embodiments, this includes receiving a changed block, reading a previous backup to get a file list in change block tracking, checking a file in a modified master file table list for a reference flag, wherein the modified master file table list is based on the changed block, and modifying a database entry based on the reference flag.