Invention Grant
- Patent Title: Method of encoding data using a low density parity check code
- Patent Title (中): 使用低密度奇偶校验码对数据进行编码的方法
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Application No.: US12593171Application Date: 2008-03-27
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Publication No.: US08689088B2Publication Date: 2014-04-01
- Inventor: Young Seob Lee , Min Seok Oh , Ji Wook Chung , Sang Gook Kim , Ki Hyoung Cho
- Applicant: Young Seob Lee , Min Seok Oh , Ji Wook Chung , Sang Gook Kim , Ki Hyoung Cho
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2007-0063353 20070626
- International Application: PCT/KR2008/001725 WO 20080327
- International Announcement: WO2008/117994 WO 20081002
- Main IPC: H03M13/00
- IPC: H03M13/00 ; H03M13/11

Abstract:
A method for encoding data using a parity check matrix is disclosed. The method for encoding data using a parity check matrix comprises generating a fourth base matrix by applying a row permutation pattern and a column permutation pattern to rows and columns of a third base matrix, respectively, the third base matrix including a plurality of indexes, each of the plurality of indexes indicating a sub-matrix; generating the parity check matrix by replacing each index of the fourth base matrix with a corresponding sub-matrix; outputting an encoded bit stream by encoding an input bit stream using the generated parity check matrix; and permuting an order of sequences of the encoded bit stream according to an inverse of the column permutation pattern.
Public/Granted literature
- US20100138719A1 METHOD OF ENCODING DATA USING A LOW DENSITY PARITY CHECK CODE Public/Granted day:2010-06-03
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