公开(公告)号：US09197250B2

公开(公告)日：2015-11-24

申请号：US14148143

申请日：2014-01-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong-Sil Jeong ,  Sung-Ryul Yun ,  Hyun-Koo Yang

IPC: H03M13/11 ,  H03M13/03 ,  H03M13/29 ,  H03M13/00 ,  H03M13/15

CPC classification number: H03M13/1148 ,  H03M13/033 ,  H03M13/1102 ,  H03M13/1185 ,  H03M13/152 ,  H03M13/2906 ,  H03M13/618 ,  H03M13/6362

Abstract: An apparatus and method are provided for channel coding in a communication system using a Low-Density Parity-Check (LDPC) code. The method includes determining degrees for each of a plurality of column groups of an information part; determining a shortening order based on the degrees; generating a parity check matrix based on the shortening order; and performing coding using the parity check matrix.

Abstract translation: 在使用低密度奇偶校验（LDPC）码的通信系统中提供了用于信道编码的装置和方法。 该方法包括确定信息部分的多个列组中的每一个的度数; 根据学位确定缩短顺序; 基于缩短顺序生成奇偶校验矩阵; 并使用奇偶校验矩阵执行编码。

公开(公告)号：US09154341B2

公开(公告)日：2015-10-06

申请号：US14198007

申请日：2014-03-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong-Sil Jeong ,  Sung-Ryul Yun ,  Jae-Yoel Kim ,  Hyun-Koo Yang ,  Hak-Ju Lee ,  Se-Ho Myung ,  Jin-Hee Jeong

IPC: G06F11/00 ,  H04L25/03 ,  H03M13/11 ,  H03M13/00 ,  H04L1/00 ,  H04L1/02

CPC classification number: H04L25/03343 ,  H03M13/116 ,  H03M13/1185 ,  H03M13/6362 ,  H03M13/6541 ,  H03M13/6552 ,  H04B1/0475 ,  H04L1/0041 ,  H04L1/0042 ,  H04L1/0057 ,  H04L1/0061 ,  H04L1/0069 ,  H04L1/0071 ,  H04L1/008 ,  H04L1/02

Abstract: Methods and apparatus are provided for transmitting and receiving encoded data. A codeword is generated by encoding an information word. Some parity bits are punctured in the generated codeword. A frame including the punctured codeword is transmitted. Additional parity bits for decoding the information word are transmitted in one or more other frames.

Abstract translation: 提供了用于发送和接收编码数据的方法和装置。 通过对信息字进行编码来产生码字。 一些奇偶校验位在生成的码字中被打孔。 发送包括穿孔码字的帧。 在一个或多个其他帧中发送用于解码信息字的附加奇偶校验位。

公开(公告)号：US20140258815A1

公开(公告)日：2014-09-11

申请号：US14351066

申请日：2012-09-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong-Sil Jeong ,  Sung-Ryul Yun ,  Alain Mourad ,  Ismael Gutierrez

IPC: H04L1/00 ,  H03M13/15

CPC classification number: H04L1/0069 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/2906 ,  H03M13/618 ,  H03M13/6362 ,  H03M13/6552 ,  H04L1/0063

Abstract: An apparatus and a method for performing shortening and puncturing in case of performing encoding and decoding using a parity test matrix in a communication/broadcasting system are provided. The method includes determining a number of zero-padding bits, determining a number Npad of bit groups in which all bits are padded with zeros, padding the all bits within 0th to (Npad−1)th bit groups with zeros based on a shortening pattern, encoding information bits including the zero-padded bits to generate a codeword. Here, the shortening pattern is defined in a sequence of bit groups defined as 9, 8, 15, 10, 0, 12, 5, 27, 6, 7, 19, 22, 1, 16, 26, 20, 21, 18, 11, 3, 17, 24, 2, 23, 25, 14, 28, 4, 13, 29.

Abstract translation: 提供了在通信/广播系统中使用奇偶校验矩阵进行编码和解码的情况下进行缩短和删截的装置和方法。 该方法包括确定一个零填充比特数，确定其中所有比特用零填充的比特组的数目Npad，基于缩短模式以0为单位填充0到（Npad-1）比特组内的所有比特 编码包括零填充比特的信息比特以产生码字。 这里，缩短图案被定义在定义为9,8,15,10,00,12,5,27,6,7,19,22,1,16,26,20,21,18的位组的序列中 ，11,3,17,24,2,23,25,14,28,4,13,29。

公开(公告)号：US20140204875A1

公开(公告)日：2014-07-24

申请号：US14219688

申请日：2014-03-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ismael GUTIERREZ ,  Alain Mourad ,  Sung-Ryul Yun

IPC: H04L5/00

CPC classification number: H04L5/0046 ,  H04H20/30 ,  H04H20/42 ,  H04H20/71 ,  H04L5/0044 ,  H04L5/0053 ,  H04L27/2602 ,  H04L2001/0093 ,  H04L2001/0098

Abstract: A method and apparatus for transmitting data comprising a plurality of data streams in a broadcasting system are provided. The method includes dividing a frame into a plurality of physical layer zones; allocating the plurality of data streams to at least one of the plurality of physical layer zones; allocating signaling information associated with the plurality of physical layers to at least one of the plurality of physical layer zones; and transmitting the frame to which the signaling information is allocated.

Abstract translation: 提供一种用于在广播系统中发送包括多个数据流的数据的方法和装置。 该方法包括将帧划分成多个物理层区; 将所述多个数据流分配给所述多个物理层区域中的至少一个; 将与所述多个物理层相关联的信令信息分配给所述多个物理层区域中的至少一个; 并发送分配有信令信息的帧。

公开(公告)号：US20140064178A1

公开(公告)日：2014-03-06

申请号：US14070055

申请日：2013-11-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hwan-Joon KWON ,  Hak-Ju Lee ,  Yeon-Ju Lim ,  Hong-Sil Jeong ,  Jae-Yoel Kim ,  Sung-Ryul Yun ,  Seho Myung

IPC: H04W4/06

CPC classification number: H04W4/06 ,  H04H20/42 ,  H04H20/93 ,  H04H60/13 ,  H04H60/25 ,  H04L12/56 ,  H04L49/1546 ,  Y02D70/168

Abstract: Apparatus and method for transmitting and receiving a frame including control information in a broadcasting system are provided. A frame for a broadcast service is generated including at least one Physical Layer Pipe (PLP) and indication information for indicating a change/no-change of control information for the broadcast service in the next frame. The indication information includes information on a position in which the control information will change.

Abstract translation: 提供了用于在广播系统中发送和接收包括控制信息的帧的装置和方法。 生成用于广播服务的帧，包括至少一个物理层管道（PLP）和用于指示在下一帧中广播服务的控制信息的改变/不变化的指示信息。 指示信息包括关于控制信息将改变的位置的信息。

公开(公告)号：US11552733B2

公开(公告)日：2023-01-10

申请号：US17306246

申请日：2021-05-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong-Sil Jeong ,  Sung-Ryul Yun ,  Hyun-Koo Yang ,  Se-Ho Myung ,  Alain Mourad ,  Ismael Gutierrez

IPC: H04L1/00 ,  H03M13/11 ,  H03M13/29 ,  H03M13/35 ,  H03M13/00 ,  H03M13/15

Abstract: Apparatuses for transmitting and receiving a signal in a communication system are provided. An apparatus of a receive device includes a receiver configured to receive, from a transmit device, a signal comprising remaining bits of parity bits after puncturing, wherein the parity bits are obtained by adding at least one shortened bit to information bits to obtain input bits for an encoding, if a number of the information bits is less than a number of the input bits for the encoding; and a hardware processor configured to determine a number of puncture bits for the parity bits, generate an output signal by adding at least one value corresponding to the number of the puncture bits to the signal, and decode the output signal.

公开(公告)号：US11043967B2

公开(公告)日：2021-06-22

申请号：US16397433

申请日：2019-04-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Se-Ho Myung ,  Hong-Sil Jeong ,  Sung-Ryul Yun ,  Jae-Yoel Kim ,  Hyun-Koo Yang ,  Hak-Ju Lee ,  Jin-Hee Jeong

IPC: H03M13/09 ,  H03M13/11 ,  H03M13/03 ,  H03M13/00

Abstract: A method is provided for channel encoding in a communication system using an LDPC code. The method includes encoding input bits using a BCH code, shortening bits of the encoded input bits according to a number of bit groups to be shortened and an order among a plurality of orders according to which the bit groups are shortened, wherein the number of bit groups to be shortened is based on a number of bits to be shortened, which is based on a number of the encoded input bits, encoding information bits including the encoded input bits and the shortened one or more bits, using an LDPC code to generate parity bits, puncturing bits in the parity bits based on a puncturing parameter among puncturing parameters, and transmitting a signal generated from the encoded information bits based on the punctured bits. The plurality of orders being based on the puncturing parameters and including first and second orders.

公开(公告)号：US20200213990A1

公开(公告)日：2020-07-02

申请号：US16818371

申请日：2020-03-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hwan-Joon Kwon ,  Hak-Ju Lee ,  Jae-Yael Kim ,  Yeon-Ju Lim ,  Sung-Ryul Yun ,  Hong-Sil Jeong ,  Seho Myung

IPC: H04W72/04 ,  H04L5/00 ,  H04L1/00

Abstract: A method and an apparatus are provided for receiving signaling information in a digital broadcasting system. The method includes receiving a frame including a first coded block, a second coded block, and at least one physical layer pipe (PLP) data; decoding the first coded block to identify first signaling information for a physical layer; and decoding the second coded block to identify second signaling information. The first signaling information has a fixed number of bits. The second signaling information has a variable number of bits. The first signaling information includes information indicating a forward error correction (FEC) type of the second signaling information for receiving the second signaling information. The second signaling information includes information indicating a modulation scheme used for related PLP data.

公开(公告)号：US10595305B2

公开(公告)日：2020-03-17

申请号：US16416857

申请日：2019-05-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hwan-Joon Kwon ,  Hak-Ju Lee ,  Jae-Yoel Kim ,  Yeon-Ju Lim ,  Sung-Ryul Yun ,  Hong-Sil Jeong ,  Seho Myung

IPC: H04W72/04 ,  H04L1/00 ,  H04L5/00

Abstract: A method and an apparatus are provided for transmitting and receiving signaling information in a digital broadcasting system. The method includes encoding first signaling information for a physical layer to generate a first coded block; encoding second signaling information to generate a second coded block; and transmitting a frame including the first coded block, the second coded block, and at least one physical layer pipe (PLP) data. The first signaling information has a fixed number of bits, and the second signaling information has a variable number of bits. The first signaling information includes information indicating a forward error correction (FEC) type of the second signaling information for receiving the second information, and the second signaling information includes information indicating a modulation scheme used for a related PLP data.

公开(公告)号：US20190253075A1

公开(公告)日：2019-08-15

申请号：US16397433

申请日：2019-04-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Se-Ho MYUNG ,  Hong-Sil Jeong ,  Sung-Ryul Yun ,  Jae-Yoel Kim ,  Hyun-Koo Yang ,  Hak-Ju Lee ,  Jin-Hee Jeong

IPC: H03M13/11 ,  H03M13/00 ,  H03M13/03

CPC classification number: H03M13/1102 ,  H03M13/036 ,  H03M13/1105 ,  H03M13/1148 ,  H03M13/1165 ,  H03M13/1185 ,  H03M13/618 ,  H03M13/6362

Abstract: A method is provided for channel encoding in a communication system using an LDPC code. The method includes encoding input bits using a BCH code, shortening bits of the encoded input bits according to a number of bit groups to be shortened and an order among a plurality of orders according to which the bit groups are shortened, wherein the number of bit groups to be shortened is based on a number of bits to be shortened, which is based on a number of the encoded input bits, encoding information bits including the encoded input bits and the shortened one or more bits, using an LDPC code to generate parity bits, puncturing bits in the parity bits based on a puncturing parameter among puncturing parameters, and transmitting a signal generated from the encoded information bits based on the punctured bits. The plurality of orders being based on the puncturing parameters and including first and second orders.