公开(公告)号：US20170324424A1

公开(公告)日：2017-11-09

申请号：US15657457

申请日：2017-07-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hong-sil JEONG ,  Kyung-joong KIM ,  Se-ho MYUNG ,  Daniel Ansorregui LOBETE ,  Belkacem MOUHOUCHE

IPC: H03M13/11 ,  H03M13/25 ,  H04L1/00 ,  H03M13/27 ,  H03M13/29 ,  H03M13/15

CPC classification number: H03M13/1157 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/255 ,  H03M13/271 ,  H03M13/2732 ,  H03M13/2778 ,  H03M13/2906 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0061 ,  H04L1/0071 ,  H04L2001/0093

Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: an encoder configured to perform a low-density parity check (LDPC) encoding on input bits using a parity check matrix to generate an LDPC codeword comprising information word bits and parity bits; an interleaver configured to interleave the LDPC codeword; and a modulator configured to map the interleaved LDPC codeword onto a modulation symbol, wherein the modulator is further configured to map a bit included in a predetermined bit group from among a plurality of bit groups constituting the LDPC codeword onto a predetermined bit of the modulation symbol.

公开(公告)号：US20170141795A1

公开(公告)日：2017-05-18

申请号：US15417911

申请日：2017-01-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hong-sil JEONG ,  Se-ho MYUNG ,  Kyung-joong KIM

IPC: H03M13/11 ,  H03M13/27 ,  H03M13/25 ,  H04L1/00

CPC classification number: H03M13/1102 ,  H03M13/036 ,  H03M13/1165 ,  H03M13/255 ,  H03M13/2707 ,  H03M13/271 ,  H03M13/2778 ,  H03M13/356 ,  H04L1/0041 ,  H04L1/0058 ,  H04L1/0071

Abstract: A transmitting apparatus and a receiving apparatus are provided. The transmitting apparatus includes an encoder configured to generate a low density parity check (LDPC) codeword by performing LDPC encoding, an interleaver configured to interleave the LDPC codeword, and a modulator configured to modulate the interleaved LDPC codeword according to a modulation method to generate a modulation symbol. The interleaver performs interleaving by dividing the LDPC codeword into a plurality of groups, rearranging an order of the plurality of groups in group units, and dividing the plurality of rearranged groups based on a modulation order according to the modulation method.

公开(公告)号：US20160344494A1

公开(公告)日：2016-11-24

申请号：US14715861

申请日：2015-05-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Se-ho MYUNG ,  Belkacem MOUHOUCHE ,  Daniel ANSORREGUI LOBETE ,  Kyung-joong KIM ,  Hong-sil JEONG

IPC: H04J13/00 ,  H04J13/10 ,  H04J13/12

CPC classification number: H04J13/0003 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/253 ,  H03M13/255 ,  H03M13/271 ,  H03M13/2778 ,  H03M13/6552 ,  H04J13/102 ,  H04J13/12 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0058 ,  H04L1/0065 ,  H04L1/0071

Abstract: A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.

公开(公告)号：US20160344423A1

公开(公告)日：2016-11-24

申请号：US14716287

申请日：2015-05-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyung-joong KIM ,  Se-ho MYUNG ,  Hong-sil JEONG ,  Daniel Ansorregui LOBETE ,  Belkacem MOUHOUCHE

IPC: H03M13/27 ,  H03M13/11 ,  H03M13/00 ,  H04L1/00

CPC classification number: H03M13/2792 ,  H03M13/152 ,  H03M13/255 ,  H03M13/2707 ,  H03M13/271 ,  H03M13/2732 ,  H03M13/2778 ,  H03M13/2906 ,  H04L1/0041 ,  H04L1/0058 ,  H04L1/0071 ,  H04L2001/0093

Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: an encoder configured to generate a low-density parity check (LDPC) codeword by LDPC encoding of input bits based on a parity check matrix including information word bits and parity bits, the LDPC codeword including a plurality of bit groups each including a plurality of bits; an interleaver configured to interleave the LDPC codeword; and a modulator configured to map the interleaved LDPC codeword onto a modulation symbol, wherein the interleaver is further configured to interleave the LDPC codeword such that a bit included in a predetermined bit group from among the plurality of bit groups constituting the LDPC codeword onto a predetermined bit of the modulation symbol.

公开(公告)号：US20160344421A1

公开(公告)日：2016-11-24

申请号：US14716172

申请日：2015-05-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hong-sil JEONG ,  Kyung-joong KIM ,  Se-ho MYUNG ,  Daniel Ansorregui LOBETE ,  Belkacem MOUHOUCHE

IPC: H03M13/27 ,  H03M13/11 ,  H04L1/00

CPC classification number: H03M13/2792 ,  H03M13/1102 ,  H04L1/0041 ,  H04L1/0058 ,  H04L1/0071 ,  H04L2001/0093

Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: an encoder configured to perform a low-density parity check (LDPC) encoding on input bits using a parity check matrix to generate an LDPC codeword comprising information word bits and parity bits; an interleaver configured to interleave the LDPC codeword; and a modulator configured to map the interleaved LDPC codeword onto a modulation symbol, wherein the modulator is further configured to map a bit included in a predetermined bit group from among a plurality of bit groups constituting the LDPC codeword onto a predetermined bit of the modulation symbol.

公开(公告)号：US20160344419A1

公开(公告)日：2016-11-24

申请号：US14716093

申请日：2015-05-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Se-ho MYUNG ,  Hong-sil JEONG ,  Kyung-joong KIM

IPC: H03M13/27 ,  H03M13/11 ,  H03M13/00 ,  H04L1/00

CPC classification number: H03M13/1165 ,  H03M13/1148 ,  H03M13/152 ,  H03M13/255 ,  H03M13/271 ,  H03M13/2732 ,  H03M13/2778 ,  H03M13/2792 ,  H03M13/2906 ,  H03M13/616 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/005 ,  H04L1/0051 ,  H04L1/0057 ,  H04L1/0058 ,  H04L1/0071

Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: an encoder configured to generate a low-density parity check (LDPC) codeword by LDPC encoding based on a parity check matrix; an interleaver configured to interleave the LDPC codeword; and a modulator configured to map the interleaved LDPC codeword onto a modulation symbol, wherein the modulator is further configured to map a bit included in a predetermined bit group from among a plurality of bit groups constituting the LDPC codeword onto a predetermined bit of the modulation symbol.

公开(公告)号：US20150121176A1

公开(公告)日：2015-04-30

申请号：US14527953

申请日：2014-10-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Se-ho MYUNG ,  Hong-sil JEONG ,  Kyung-joong KIM

IPC: H04L1/00 ,  H03M13/11 ,  H03M13/27

CPC classification number: H04L1/0041 ,  H03M13/1165 ,  H03M13/255 ,  H03M13/2703 ,  H03M13/2778 ,  H03M13/6552 ,  H03M13/6555 ,  H04L1/0058 ,  H04L1/0071

Abstract: A transmitting apparatus and a receiving apparatus are provided. The transmitting apparatus includes an encoder configured to generate a low density parity check (LDPC) codeword by performing LDPC encoding, an interleaver configured to interleave the LDPC codeword, and a modulator configured to modulate the interleaved LDPC codeword according to a modulation method to generate a modulation symbol. The interleaver performs interleaving by dividing the LDPC codeword into a plurality of groups, rearranging an order of the plurality of groups in group units, and dividing the plurality of rearranged groups based on a modulation order according to the modulation method.

公开(公告)号：US20150082117A1

公开(公告)日：2015-03-19

申请号：US14489851

申请日：2014-09-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Se-ho MYUNG ,  Hong-sil JEONG ,  Kyung-joong KIM

IPC: H03M13/11 ,  H03M13/00

CPC classification number: H03M13/116 ,  H03M13/1105 ,  H03M13/1111 ,  H03M13/152 ,  H03M13/255 ,  H03M13/2757 ,  H03M13/2906 ,  H03M13/6362 ,  H04L1/0057 ,  H04L5/0007 ,  H04L27/2602 ,  H04L27/2627 ,  H04L27/2649

Abstract: A transmitter, a receiver and methods of controlling the transmitter and the receiver are provided. The transmitter includes: a Low Density Parity Check (LDPC) encoder configured to generate an LDPC codeword by performing LDPC encoding on an L1 post signaling; a demux configured to demultiplex a plurality of bits constituting the L1 post signaling of the LDPC codeword; and a modulator configured to modulate the demultiplexed bits.

Abstract translation: 提供发射机，接收机和控制发射机和接收机的方法。 所述发射机包括：低密度奇偶校验（LDPC）编码器，被配置为通过在L1后置信令上执行LDPC编码来生成LDPC码字; 解复用器，被配置为对构成所述LDPC码字的L1后置信令的多个比特进行解复用; 以及配置成调制解复用的位的调制器。

公开(公告)号：US20140372825A1

公开(公告)日：2014-12-18

申请号：US14303834

申请日：2014-06-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hong-sil JEONG ,  Se-ho MYUNG ,  Kyung-joong KIM

IPC: H03M13/11

CPC classification number: H03M13/1165 ,  H03M13/036 ,  H03M13/152 ,  H03M13/255 ,  H03M13/2906 ,  H03M13/6552

Abstract: An encoding apparatus is provided. The encoding includes a low density parity check (LDPC) encoder which performs LDPC encoding on input bits based on a parity-check matrix to generate an LDPC codeword formed of 64,800 bits, in which the parity-check matrix includes an information word sub-matrix and a parity sub-matrix, the information word sub-matrix is formed of a group of a plurality of column blocks each including 360 columns, and the parity-check matrix and the information word sub-matrix are defined by various tables which represent positions of value one (1) present in every 360-th column.

Abstract translation: 提供一种编码装置。 该编码包括：低密度奇偶校验（LDPC）编码器，其基于奇偶校验矩阵对输入比特执行LDPC编码，以生成由64,800比特形成的LDPC码字，其中奇偶校验矩阵包括信息字子矩阵 和奇偶校验子矩阵，信息字子矩阵由每个包括360列的多个列块的组形成，并且奇偶校验矩阵和信息字子矩阵由表示位置的各种表定义 的价值一（1）存在于每第360列。

公开(公告)号：US20230065312A1

公开(公告)日：2023-03-02

申请号：US17982000

申请日：2022-11-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Se-ho MYUNG ,  Kyung-joong KIM ,  Hong-sil JEONG

IPC: H03M13/11 ,  H03M13/00 ,  H03M13/29 ,  H03M13/25 ,  H03M13/15 ,  H04L1/00 ,  H03M13/27

Abstract: A transmitter is provided. The transmitter includes: an outer encoder configured to encode input bits to generate outer-encoded bits including the input bits and parity bits; a zero padder configured to generate a plurality of bit groups each of which is formed of a same number of bits, maps the outer-encoded bits to some of the bits in the bit groups, and pads zero bits to remaining bits in the bit groups, based on a predetermined shortening pattern, thereby to constitute Low Density Parity Check (LDPC) information bits; and an LDPC encoder configured to encode the LDPC information bits, wherein the remaining bits in which zero bits are padded include some of the bit groups which are not sequentially disposed in the LDPC information bits.