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:
Jul. 28, 2020

Filed:

Dec. 30, 2019
Applicant:

Formulus Black Corporation, Jersey City, NJ (US);

Inventors:

Yin Zhang, Jersey City, NJ (US);

Nafees Ahmed Abdul, Harrison, NJ (US);

Boyu Ni, Weehawken, NJ (US);

Gautham Reddy Kunta, Harrison, NJ (US);

Andrei Khurshudov, Niwot, CO (US);

Stephen J. Sicola, Monument, CO (US);

Assignee:

Formulus Black Corporation, Jersey City, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/07 (2006.01); G06F 12/02 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 11/0793 (2013.01); G06F 3/0688 (2013.01); G06F 11/073 (2013.01); G06F 11/076 (2013.01); G06F 12/0246 (2013.01);
Abstract

Some embodiments described herein are directed to memory page or bad block monitoring and retirement algorithms, systems and methods for random access memory (RAM). Reliability issues or errors can be detected for multiple memory pages using one or more retirement criterion. In some embodiments, when reliability errors are detected, it may be desired to remove such pages from operation before they create a more serious problem, such as a computer crash. Thus, bad block retirement and replacement mechanisms are described herein.


Find Patent Forward Citations

Loading…