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:
Sep. 27, 2016

Filed:

Mar. 13, 2014
Applicant:

Nxgn Data, Inc., Irvine, CA (US);

Inventors:

Joao Alcantara, Irvine, CA (US);

Vladimir Alves, Tustin, CA (US);

Assignee:

NXGN Data, Inc., Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30306 (2013.01); G06F 3/0631 (2013.01);
Abstract

A method of garbage collection in a storage device including a central processing unit (CPU), a self-organized fast release buffer (FRB), and a non-volatile memory, the method including receiving a command to perform garbage collection in a first block stripe of the non-volatile memory from the CPU, the command including a second block stripe to write to and valid logical block numbers (LBNs) corresponding to a first codewords (CWs) stored in the first block stripe, allocating space in a buffer memory of the FRB for storage of the first CWs, storing the first CWs into the allocated space in the buffer memory, transferring a second CWs to a plurality of physical addresses in the second block stripe of the non-volatile memory, and sending the valid LBNs and the plurality of physical addresses to the CPU to update a logical-to-physical table, wherein the second CWs is based on the first CWs.


Find Patent Forward Citations

Loading…