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 9697228 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 04, 2017

Filed:

Apr. 14, 2015
Applicants:

Jayashree Subramanian, Chennai, IN;

Sekar Vembu, Chennai, IN;

Inventors:

Jayashree Subramanian, Chennai, IN;

Sekar Vembu, Chennai, IN;

Assignee:

Vembu Technologies Private Limited, Chennai, Tamil Nadu, IN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 11/14 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30212 (2013.01); G06F 11/1435 (2013.01); G06F 11/1448 (2013.01);
Abstract

A computer implemented method and a secure relational file system (SRFS) for storing and managing data for backup and restore are provided. The SRFS receives data, generates first metadata including file-to-sector mapping information, splits the data into fixed sized data chunks (FSDCs), generates second metadata including logical boundaries used for splitting, creates fixed sized data blocks by prepending the second metadata to the FSDCs, splits each FSDC into variable sized data chunks (VSDCs), generates third metadata including unique identifiers (UIDs) for the VSDCs, creates variable sized data blocks (VSDBs) by prepending the third metadata and the second metadata to each VSDC, identifies unique variable sized data chunks (UVSDCs) of the VSDBs using the UIDs, stores the UVSDCs in chunk files, and stores the first metadata, the second metadata extracted from the VSDBs, and storage locations of the UVSDCs with the third metadata of the UVSDCs and duplicate VSDCs in databases.


Find Patent Forward Citations

Subramanian, Jayashree. (2017). Secure relational file system with version control, deduplication, and error correction (U.S. Patent No. 9697228). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9697228

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