Patent ID: 8423860

Claim:
A method for encoding a channel in a communication system using a Low-Density Parity Check (LDPC) code, the method comprising the steps of: extracting a parity-check matrix of the LDPC code; and performing LDPC encoding using the extracted parity-check matrix, wherein a code rate is 1/5, a length of a codeword is 4320, and the parity-check matrix is formed as defined in the following table: 384 944 1269 2266 407 1907 2268 2594 1047 1176 1742 1779 304 890 1817 2645 102 316 353 2250 488 811 1662 2323 31 2397 2468 3321 102 514 828 1010 1024 1663 1737 1870 2154 2390 2523 2759 3380 216 383 679 938 970 975 1668 2212 2300 2381 2413 2754 2997 536 889 993 1395 1603 1691 2078 2344 2545 2741 3157 3334 3377 694 1115 1167 2548 1266 1993 3229 3415