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:
May. 07, 2013
Filed:
Dec. 22, 2005
Ki Hyoung Cho, Gyeonggi-do, KR;
Min Seok OH, Seoul, KR;
Kyu Hyuk Chung, Seoul, KR;
Young Seob Lee, Gyeonggi-do, KR;
Ki Hyoung Cho, Gyeonggi-do, KR;
Min Seok Oh, Seoul, KR;
Kyu Hyuk Chung, Seoul, KR;
Young Seob Lee, Gyeonggi-do, KR;
LG Electronics Inc., Seoul, KR;
Abstract
An encoding and decoding method and apparatus. is disclosed. The method and apparatus improves encoding and decoding performance without using a large memory capacity and also reduces the complexity of hardware for implementation. According to the method, an encoded signal is received from a transmitting side, and the received signal is decoded using the parity check matrix. The parity check matrix includes layers where nonzero elements of a specific number or layers do not overlap in column direction.