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 8200921 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 12, 2012

Filed:

Mar. 12, 2004
Applicants:

Robert a Cochran, Roseville, CA (US);

Marcel Duvekot, Rocklin, CA (US);

Inventors:

Robert A Cochran, Roseville, CA (US);

Marcel Duvekot, Rocklin, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A data synchronization method (for a redundant data storage arrangement in which there are at least a primary storage entity and mirroring first and second remote storage entities in communication therewith, respectively, writes to the first and second remote storage entities being tracked via respective first and second sidefiles, the first and second storage entities having different levels of write-currency relative to each other) may include: comparing the first sidefile with the second sidefile; and updating writes stored at the second remote storage entity based upon the comparison of the first and second sidefiles.


Find Patent Forward Citations

Cochran, Robert. (2012). Data synchronization for two data mirrors with sidefiles (U.S. Patent No. 8200921). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8200921

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

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