Invention Application
- Patent Title: Method of generating quasi-cyclic low density parity check codes and an apparatus thereof
- Patent Title (中): 产生准循环低密度奇偶校验码的方法及其装置
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Application No.: US11478831Application Date: 2006-06-30
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Publication No.: US20070033483A1Publication Date: 2007-02-08
- Inventor: Hong-Sil Jeong , Se-Ho Myung , Kyeong-Cheol Yang , Hyun-Gu Yang , Dong-Seek Park , Chi-Woo Lim , Jae-Yeol Kim , Seung-Hoon Choi
- Applicant: Hong-Sil Jeong , Se-Ho Myung , Kyeong-Cheol Yang , Hyun-Gu Yang , Dong-Seek Park , Chi-Woo Lim , Jae-Yeol Kim , Seung-Hoon Choi
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Priority: KR2005/59169 20050701
- Main IPC: H03M13/00
- IPC: H03M13/00

Abstract:
Disclosed is a method and apparatus for completely recovering received data with high reliability using LDPC codes without short-sized cycles in a digital communication system using an error-correcting code. The method includes performing exponent conversion of a predetermined number of exponent matrixes stored in advance in a memory so as to generate new exponent matrixes based on the exponent conversion, and generating new LDPC codes using the new exponent matrixes.
Public/Granted literature
- US07725801B2 Method of generating quasi-cyclic low density parity check codes and an apparatus thereof Public/Granted day:2010-05-25
Information query
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