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 9620228 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 11, 2017

Filed:

Mar. 23, 2016
Applicant:

Marvell International Ltd., Hamilton, BM;

Inventor:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/04 (2006.01); G11C 16/16 (2006.01);
U.S. Cl.
CPC ...
G11C 16/16 (2013.01);
Abstract

A monotonically increasing persistent counter is described that is persistent across reboots of a system in which it is incorporated. The described counter employs an event counter module that counts events that are generated by various event generators within the system. One type of event that can be counted by the described counter is a state change. In various implementations, the event counter module, when employed as a state change counter module, includes a state change counter that counts state changes, and a journal mode component which provides journaling functionality which makes it possible to accommodate large numbers of state changes while, at the same time, recover the counter in the event of a system failure. In at least some embodiments, one or both of the state change counter and the journal mode component are implemented using NOR flash memory.


Find Patent Forward Citations

Inamdar, Amey. (2017). Monotonically increasing persistent counters (U.S. Patent No. 9620228). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9620228

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