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 8413018 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 02, 2013

Filed:

Aug. 17, 2009
Applicants:

Kung-ling Ko, Union City, CA (US);

Surya Prakash Varanasi, Dublin, CA (US);

Subbarao Palacharla, Portland, OR (US);

Inventors:

Kung-Ling Ko, Union City, CA (US);

Surya Prakash Varanasi, Dublin, CA (US);

Subbarao Palacharla, Portland, OR (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A programmable device employs an address and data corruption logic for data written to a first memory. A first signature is computed from the data stored in the first memory and stored in a second memory. When data is read from the first memory, the first signature stored in the second memory is read and compared with a second signature computed from the data read from the first memory. If the first and second signatures do not match, an error condition is indicated.


Find Patent Forward Citations

Ko, Kung-Ling. (2013). Separate memories and address busses to store data and signature (U.S. Patent No. 8413018). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8413018

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