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:
Oct. 23, 2012
Filed:
Mar. 03, 2009
Seung-hoon Choi, Seoul, KR;
Sung-eun Park, Seoul, KR;
Song-nam Hong, Suwon-si, KR;
Ho-kyu Choi, Seongnam-si, KR;
Jae-weon Cho, Suwon-si, KR;
Seung-Hoon Choi, Seoul, KR;
Sung-Eun Park, Seoul, KR;
Song-Nam Hong, Suwon-si, KR;
Ho-Kyu Choi, Seongnam-si, KR;
Jae-Weon Cho, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A Low Density Parity Check (LDPC) encoding apparatus and method are provided. The LDPC encoding apparatus includes a controller for determining a number of zeros b to be inserted in an input information vector when a length of the input information vector is less than a length of a use information vector of a parity-check matrix, for selecting b stopping sets Susing the parity-check matrix, for selecting one variable node from each of the b stopping sets Susing a selection scheme, and for determining positions corresponding to the selected variable node from each of the b stopping sets Sas positions where zeros are to be inserted.