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:
Sep. 22, 2015
Filed:
Jan. 31, 2013
Namshik Kim, Seoul, KR;
Seong IN Hwang, Ulsan, KR;
Hanho Lee, Incheon, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
A semiconductor memory system may include a read data manager configured to store data read from a memory device, a likelihood value mapper configured to map likelihood values to the data output from the data manager and output mapping data, and a decoder configured to perform low density parity check decoding on the mapping data by using a parity check matrix. The parity check matrix may be a k*N×M matrix including k*N×M submatrices, where k, N and M are independently an integer equal to or greater than 2.
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