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:
Feb. 28, 2017
Filed:
Jun. 04, 2014
Applicant:
Phison Electronics Corp., Miaoli, TW;
Inventors:
Wei Lin, Taipei, TW;
Shao-Wei Yen, Kaohsiung, TW;
Yu-Hsiang Lin, Yunlin County, TW;
Kuo-Hsin Lai, Hsinchu County, TW;
Assignee:
PHISON ELECTRONICS CORP., Miaoli, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01); G11C 29/52 (2006.01); H03M 13/37 (2006.01); G06F 11/10 (2006.01); G11C 29/04 (2006.01);
U.S. Cl.
CPC ...
G11C 29/52 (2013.01); G06F 11/1012 (2013.01); H03M 13/3746 (2013.01); G11C 2029/0411 (2013.01);
Abstract
A decoding method, a memory storage device and a memory control circuit unit are provided, the decoding method includes: reading a plurality of memory cells according to hard decision voltage to obtain hard bit; performing a parity check procedure for the hard bit to obtain a plurality of syndromes; determining whether the hard bit has error according to the syndromes; if the hard bit has the error, updating the hard bit according to channel information of the hard bit and syndrome weight information corresponding to the hard bit.