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.

Date of Patent:
Jun. 21, 2016

Filed:

Jun. 25, 2013
Applicant:

Netapp, Inc., Sunnyvale, CA (US);

Inventor:

Michael N. Condict, Hurdle Mills, NC (US);

Assignee:

NetApp, Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 12/08 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0815 (2013.01); G06F 12/0866 (2013.01); G06F 2212/263 (2013.01); G06F 2212/314 (2013.01);
Abstract

The technique introduced here involves using a block address and a corresponding generation number as a 'fingerprint' to uniquely identify a sequence of data within a given storage domain. Each block address has an associated generation number which indicates the number of times that data at that block address has been modified. This technique can be employed, for example, to maintain cache coherency among multiple storage nodes. It can also be employed to avoid sending the data to a network node over a network if it already has the data.


Find Patent Forward Citations

Condict, Michael. (2016). Using logical block addresses with generation numbers as data fingerprints to provide cache coherency (U.S. Patent No. 9372794). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9372794

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

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