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.:
Date of Patent:
Mar. 05, 2013
Filed:
Sep. 15, 2010
Jayaprakash Naradasi, Bangalore, IN;
Anand Venkitachalam, Bangalore, IN;
Jayaprakash Naradasi, Bangalore, IN;
Anand Venkitachalam, Bangalore, IN;
Sandisk Technologies Inc., Plano, TX (US);
Abstract
Systems and methods to perform distributive ECC operations are disclosed. A method includes, in a controller of a memory device, receiving data including a data block and main error correction coding (ECC) data for the data block. The data block includes a first sub-block of data and first ECC data corresponding to the first sub-block. The method includes initiating a data block ECC operation to process the data block using the main ECC data and initiating a sub-block ECC operation to process the first sub-block using the first ECC data. The method also includes selectively initiating an error location search of the data block ECC operation based on a result of the sub-block ECC operation.