US 11,757,693 B2
Transmitting apparatus and mapping method thereof
Se-ho Myung, Yongin-si (KR); Belkacem Mouhouche, Staines (GB); Daniel Ansorregui Lobete, Staines (GB); Kyung-joong Kim, Seoul (KR); and Hong-sil Jeong, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Dec. 23, 2020, as Appl. No. 17/132,617.
Application 17/132,617 is a continuation of application No. 16/126,459, filed on Sep. 10, 2018, granted, now 10,911,179.
Application 16/126,459 is a continuation of application No. 15/705,603, filed on Sep. 15, 2017, granted, now 10,075,185, issued on Sep. 11, 2018.
Application 15/705,603 is a continuation of application No. 14/716,283, filed on May 19, 2015, granted, now 9,787,422, issued on Oct. 10, 2017.
Prior Publication US 2021/0119731 A1, Apr. 22, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. H04L 27/34 (2006.01); H04L 1/00 (2006.01); H04L 27/26 (2006.01)
CPC H04L 27/34 (2013.01) [H04L 1/0042 (2013.01); H04L 27/2626 (2013.01)] 4 Claims
OG exemplary drawing
 
1. A receiving method comprising:
receiving a signal from a transmitting apparatus;
demodulating the signal to generate values;
deinterleaving the values; and
decoding the deinterleaved values based on a low density parity check (LDPC) code, a code rate of the LDPC code being 2/15,
wherein the signal is demodulated based on constellation points for 4096-quadrature amplitude modulation (QAM), and
wherein each of the constellation points is represented in one of A+Bi, −A+Bi, A−Bi or −A−Bi,
where A is a real component, B is an imaginary component, and each of A and B comprises one of values listed below:
 
0.2826
0.2885
0.2944
0.2885
0.2944
0.3003
0.2944
0.2885
0.2944
0.3003
0.3003
0.3003
0.2944
0.3003
0.2944
0.2885
0.9714
0.8596
0.7889
0.8478
0.8242
0.7771
0.8360
0.9184
1.1657
0.9479
0.8419
0.9302
0.9950
0.8713
1.0185
1.4660.