US 11,812,076 B2
Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
Sangchul Moon, Seoul (KR); Woosuk Ko, Seoul (KR); Sungryong Hong, Seoul (KR); Jinwoo Kim, Seoul (KR); and Jongwoong Shin, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Filed by LG ELECTRONICS INC., Seoul (KR)
Filed on Jul. 28, 2022, as Appl. No. 17/876,249.
Application 17/876,249 is a continuation of application No. 17/196,706, filed on Mar. 9, 2021.
Application 17/196,706 is a continuation of application No. 16/526,506, filed on Jul. 30, 2019, granted, now 11,019,377.
Application 16/526,506 is a continuation of application No. 15/842,278, filed on Dec. 14, 2017, granted, now 10,555,013.
Application 15/842,278 is a continuation of application No. 14/904,892, granted, now 9,930,383, issued on Mar. 27, 2018, previously published as PCT/KR2014/007116, filed on Aug. 1, 2014.
Claims priority of provisional application 61/883,957, filed on Sep. 27, 2013.
Claims priority of provisional application 61/882,013, filed on Sep. 25, 2013.
Claims priority of provisional application 61/881,418, filed on Sep. 23, 2013.
Claims priority of provisional application 61/876,713, filed on Sep. 11, 2013.
Claims priority of provisional application 61/861,384, filed on Aug. 1, 2013.
Prior Publication US 2023/0171445 A1, Jun. 1, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H04L 27/26 (2006.01); H04N 21/2362 (2011.01); H04L 1/00 (2006.01); H04N 21/236 (2011.01); H04N 21/2381 (2011.01); H04N 21/2383 (2011.01); H04N 21/414 (2011.01); H04N 21/434 (2011.01); H04N 21/438 (2011.01); H04N 21/61 (2011.01); H03M 13/11 (2006.01); H03M 13/27 (2006.01); H03M 13/00 (2006.01); H04B 7/0456 (2017.01); H04L 5/00 (2006.01)
CPC H04N 21/2362 (2013.01) [H03M 13/1148 (2013.01); H03M 13/2792 (2013.01); H03M 13/616 (2013.01); H04B 7/0456 (2013.01); H04L 1/0041 (2013.01); H04L 1/0045 (2013.01); H04L 1/0057 (2013.01); H04L 1/0058 (2013.01); H04L 1/0061 (2013.01); H04L 1/0071 (2013.01); H04L 5/0007 (2013.01); H04L 27/2601 (2013.01); H04L 27/2627 (2013.01); H04L 27/2649 (2013.01); H04N 21/2381 (2013.01); H04N 21/2383 (2013.01); H04N 21/23614 (2013.01); H04N 21/41407 (2013.01); H04N 21/4345 (2013.01); H04N 21/4381 (2013.01); H04N 21/4382 (2013.01); H04N 21/6131 (2013.01)] 3 Claims
OG exemplary drawing
 
1. An apparatus for receiving broadcast signals, the apparatus including:
a receiver configured to receive the broadcast signals;
a demodulator configured to demodulate the received broadcast signals including service data by an Orthogonal Frequency Division Multiplexing (OFDM) scheme; and
a Low-Density Parity Check (LDPC) decoder configured to LDPC decode service data encoded based on a matrix,
wherein the service data is a codeword having information bits and parity bits,
when a length of the codeword is 64800 bits and a code rate of the codeword is 10/15,
the matrix is based on following values:
 
316 1271 3682 9498 12147 12649 14928 16671 18938 17364 19168 20502 21097 21115 12139 12939 13570 12807 17428 21418
2341 2559 2643 2816 2865 5137 5351 7000 7523 8023 10439 10797 13208 15041 3346 4634 10244 14216 18954 18164
5556 5558 7677 10162 10207 11349 12321 12348 14787 15743 15859 15952 19313 20879 3840 4634 10244 8477 15070 38488
349 573 910 3702 364 6214 9286 9053 10638 11772 14447 14953 16626 13888 1318 10231 17723 1632 8032 9781
204 1390 2887 3835 6230 8533 7448 7876 9299 10291 10896 13968 18287 20086 2708 13055 13393 4573 9080 13607
541 2420 2838 7144 3523 8037 10490 10535 11074 12074 15702 18812 17900 18548 5781 11588 18888 11747 12441 13876
733 1659 3838 5323 5805 7882 9429 10682 13697 16909 12848 19587 19592 20904 1345 2038 5252 1183 15805 16675
1134 2135 4631 4663 4718 5197 10410 11660 14996 15385 16048 17487 18980 20303 5908 8143 15141 4405 16284 17109
734 1001 1283 4950 10918 10178 10973 11578 12051 15550 15915 19022 19430 20521 1004 13093 18640 5490 7682 12180
745 4067 5855 9885 10895 10989 13156 13210 13351 13631 13685 14577 17713 20386 10433 13955 16950 1010 3763 5955
968 1446 2130 2582 3093 3787 5325 8104 8418 9998 11681 13972 17747 17929 9508 10122 15945 9528 18054 21599
3620 3857 5275 5786 8318 8608 11943 14062 17144 17762 18001 18453 19211 21414 547 8722 14015 8342 7353 15358
709 747 1038 2181 5320 8292 10684 10859 13964 16009 15277 16953 20678 21509 321 12844 14095 8362 9462 19999
1663 3247 5303 5789 7168 7366 10346 14211 14717 14792 15155 16128 17365 17970 2532 10513 14936 7984 13693 17622
516578 1914 6147 9419 11148 11434 13280 18328 13332 18106 19257 20962 21656 6306 11995 20321 4343 4554 10995
5009 5532 6531 9430 9886 10621 11765 13969 18178 16413 18110 10249 20816 20759 9920 19136 21529 7099 8466 18520
467 2886 3316 4688 5620 8258 6400 7430 9602 12691 14664 18777 20152 29848 1990 2728 10183 11508 14398 15138
33 2877 5334 5657 7907 8854 10606 15401 16123 17942 17959 18747 19931 30234 5763 12118 15467 8779 18591 18726
87 897 7936 8993 11426 12288 12672 14199 18435 17615 17950 18953 13667 23291 603 10036 19664 7146 12544 20196
1042 1832 2545 2719 2947 3672 3700 6249 9398 9833 11114 14283 17694 29477 9839 11942 19472 5865 18728 19634
326 488 2562 2866 3309 5367 6567 3882 11864 14374 18781 19051 19657 20608 11205 13552 15389 4657 8714 21248
864 1264 2436 2852 4993 6466 7761 9072 9564 10321 13638 15658 16346 19119 8841 13797 19697 4680 5279 15750
194 895 1711 2408 2786 5391 7108 8079 8716 51453 17303 19484 20989 21389 124 6653 18224 3767 5520 19805
1831 3121 3994 5005 7810 8850 10315 10589 13407 17162 15624 18758 19213 20301 6477 14406 21146 9209 13003 17575
736 2424 4792 5600 5370 10061 16053 16776 15600 1224 8027 16011 12486 15875 19791
1254 8163 8876 9157 12141 14537 18548 17178 18191 3046 4422 7835 8046 14036 17491
398 6641 6974 10607 10716 14477 15825 17191 16400 739 12308 17760 2120 4843 13208
5578 6802 6824 7260 7748 8655 51402 11683 12428 4014 4130 7635 6185 9875 12601
3603 8729 13463 14698 18210 19312 19550 20727 21062 2266 5652 11981 784 5770 21585.
48 1732 3805 5158 15442 16909 19854 21071 21879 2711 7970 16317
 
11707 14014 21835 2196 15229 17217
 
1642 4173 4925 8636 13302 16764
 
13083 13505 21198 5612 16010 16657
 
14300 15785 15752 615 1249 4639
 
778 1237 11218 3321 12073 18508
 
1325 3199 14634 1066 16522 21536
 
2007 14510 20599 11307 18363 21536
 
1998 5881 36429 3240 8560 10391
 
5111 15018 15980 3124 11424 20779
 
4889 19881 12810 1604 8061 17394
 
3763 18715 18515 2083 7400 8093
 
2259 18080 15542 3218 7454 9155
 
9032 11019 21305 9355 15995 20852
 
3915 15213 20884 316 2850 20852
 
11180 15022 20201 5583 9768 10333
 
1147 8749 19625 7147 7746 18338