公开(公告)号：US10277249B2

公开(公告)日：2019-04-30

申请号：US14842210

申请日：2015-09-01

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: H03M13/03 ,  H03M13/11 ,  H03M13/00

Abstract: A method is provided for channel encoding in a communication system using a Low-Density Parity Check (LDPC) code. The method includes grouping information bits into a plurality of groups, determining an order of the plurality of groups to be shortened, according to a code rate, determining a length of information bits to be obtained by shortening the plurality of groups, shortening the plurality of groups on a group basis in the determined order, based on the determined length of the information bits, and LDPC-encoding shortened information bits.

公开(公告)号：US09577860B2

公开(公告)日：2017-02-21

申请号：US14178670

申请日：2014-02-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hak-Ju Lee ,  Jae-hyeon Bae ,  Sung-Ryul Yun ,  Hong-Sil Jeong

IPC: H04L27/26

CPC classification number: H04L27/2614 ,  H04L27/2636

Abstract: A method for reducing Peak-to-Average Power Ratio (PAPR) in a Single Carrier Frequency Division Multiple Access (SC-FDMA) based radio communication system is provided. The method includes arranging symbols mapped to predetermined sub-carrier allocation types such that phases of the symbols do not overlap, and transmitting the arranged symbols.

Abstract translation: 提供了一种用于降低基于单载波频分多址（SC-FDMA）的无线电通信系统中的峰均功率比（PAPR）的方法。 该方法包括排列映射到预定的子载波分配类型的符号，使得符号的相位不重叠，并发送排列的符号。

公开(公告)号：US09520897B2

公开(公告)日：2016-12-13

申请号：US13755640

申请日：2013-01-31

Applicant: Samsung Electronics Co., Ltd.

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

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

CPC classification number: H03M13/005 ,  H03M13/1102 ,  H03M13/152 ,  H03M13/2906 ,  H03M13/6362 ,  H04L1/0057 ,  H04L1/0069 ,  H04L1/008

Abstract: An apparatus and method for generating a parity bit sequence to be transmitted or received over a plurality of frames in a communication system are provided. The method includes puncturing a first parity bit sequence by encoding, the first parity bit sequence with a first puncturing pattern; outputting, as a basic parity bit sequence, non-punctured parity bits that are remaining after the puncturing of the first parity bit sequence with the first puncturing pattern; puncturing a second parity bit sequence that is punctured by puncturing of the first parity bit sequence with the first puncturing pattern, the second parity bit sequence with a second puncturing pattern; and outputting, as an additional parity bit sequence, non-punctured parity bits that are remaining after the puncturing of the second parity bit sequence with the second puncturing pattern.

Abstract translation: 提供一种用于在通信系统中生成要在多个帧上发送或接收的奇偶校验位序列的装置和方法。 该方法包括：通过编码对第一奇偶校验位序列进行打孔，第一奇偶校验位序列具有第一删截图案; 作为基本奇偶校验位序列输出在具有第一删截图案的第一奇偶校验位序列的删余之后剩余的非穿孔奇偶校验位; 对通过第一奇偶校验位序列进行删截的第二奇偶校验比特序列进行删截，第二奇偶校验位序列具有第二删截图案; 并且作为附加奇偶校验位序列输出在用第二删截图案删除第二奇偶校验位序列之后剩余的非穿孔奇偶校验位。

公开(公告)号：US09363060B2

公开(公告)日：2016-06-07

申请号：US13857695

申请日：2013-04-05

Applicant: Samsung Electronics Co. Ltd.

Inventor： Alain Mourad ,  Sung-Ryul Yun

IPC: H04L5/00 ,  H04W72/04 ,  H04L29/06 ,  H04N5/38 ,  H04N21/2362 ,  H04N21/61

CPC classification number: H04L5/0053 ,  H04L5/0064 ,  H04L65/60 ,  H04N5/38 ,  H04N21/2362 ,  H04N21/6112 ,  H04N21/6131 ,  H04W72/04

Abstract: A wireless communication unit comprising a transmitter and a signal processor are provided. The signal processor is arranged to map service data onto a first set of multiple Physical Layer Pipes (PLPs), map the first set of PLPs onto a first set of logical frames, and form a first logical channel comprising the first set of logical frames. A structure of the logical frames is composed of PLPs of a plurality of different data types.

Abstract translation: 提供了包括发射机和信号处理器的无线通信单元。 信号处理器被布置成将服务数据映射到第一组多个物理层管道（PLP）上，将第一组PLP映射到第一组逻辑帧上，并形成包括第一组逻辑帧的第一逻辑信道。 逻辑帧的结构由多种不同数据类型的PLP组成。

公开(公告)号：US09337977B2

公开(公告)日：2016-05-10

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 ,  H04H20/30 ,  H04H20/42 ,  H04H20/71 ,  H04L27/26 ,  H04L1/00

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：US20140185563A1

公开(公告)日：2014-07-03

申请号：US14199108

申请日：2014-03-06

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

CPC classification number: H04W72/0406 ,  H04L1/0028 ,  H04L1/0057 ,  H04L1/0072 ,  H04L5/0046 ,  H04L5/0094

Abstract: A method and apparatus for receiving control information in a digital broadcasting/communication system. The method includes receiving signaling information having a fixed number of bits in a coded block of a received frame; and decoding signaling information having a variable number of bits in at least one coded block of the received frame, using the signaling information having the fixed number of bits. The signaling information having the fixed number of bits includes information about a number of Radio Frequency (RF) channels, and the signaling information having the variable number of bits includes information representing a frequency for each of the RF channels, respectively.

Abstract translation: 一种用于在数字广播/通信系统中接收控制信息的方法和装置。 该方法包括在接收到的帧的编码块中接收具有固定比特数的信令信息; 以及使用具有固定比特数的信令信息来解码具有所接收帧的至少一个编码块中的可变数目比特的信令信息。 具有固定位数的信令信息包括关于多个射频（RF）信道的信息，并且具有可变位数的信令信息分别包括表示每个RF信道的频率的信息。

公开(公告)号：US20130198593A1

公开(公告)日：2013-08-01

申请号：US13755640

申请日：2013-01-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong-Sil JEONG ,  Ismael Gutierrez ,  Sung-Ryul Yun

IPC: H03M13/00

CPC classification number: H03M13/005 ,  H03M13/1102 ,  H03M13/152 ,  H03M13/2906 ,  H03M13/6362 ,  H04L1/0057 ,  H04L1/0069 ,  H04L1/008

Abstract: An apparatus and method for generating a parity bit sequence to be transmitted or received over a plurality of frames in a communication system are provided. The method includes puncturing a first parity bit sequence by encoding, the first parity bit sequence with a first puncturing pattern; outputting, as a basic parity bit sequence, non-punctured parity bits that are remaining after the puncturing of the first parity bit sequence with the first puncturing pattern; puncturing a second parity bit sequence that is punctured by puncturing of the first parity bit sequence with the first puncturing pattern, the second parity bit sequence with a second puncturing pattern; and outputting, as an additional parity bit sequence, non-punctured parity bits that are remaining after the puncturing of the second parity bit sequence with the second puncturing pattern.

Abstract translation: 提供一种用于在通信系统中生成要在多个帧上发送或接收的奇偶校验位序列的装置和方法。 该方法包括：通过编码对第一奇偶校验位序列进行打孔，第一奇偶校验位序列具有第一删截图案; 作为基本奇偶校验位序列输出在具有第一删截图案的第一奇偶校验位序列的删余之后剩余的非穿孔奇偶校验位; 对通过第一奇偶校验位序列进行删截的第二奇偶校验比特序列进行删截，第二奇偶校验位序列具有第二删截图案; 并且作为附加奇偶校验位序列输出在用第二删截图案删除第二奇偶校验位序列之后剩余的非穿孔奇偶校验位。

公开(公告)号：US11252700B2

公开(公告)日：2022-02-15

申请号：US16818371

申请日：2020-03-13

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 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：US10432358B2

公开(公告)日：2019-10-01

申请号：US16164136

申请日：2018-10-18

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 ,  H03M13/00 ,  H03M13/29 ,  H03M13/11 ,  H03M13/35 ,  H03M13/15

Abstract: An apparatus and a method for transmitting and receiving a signal in a communication system are provided. The method includes checking a type of the signal to be transmitted; determining a number of puncture bits according to the type of the signal; and puncturing an encoded signal to be transmitted according to the number of puncture bits.

公开(公告)号：US09806853B2

公开(公告)日：2017-10-31

申请号：US14642155

申请日：2015-03-09

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L1/00

CPC classification number: H04L1/0057 ,  H04L1/0072

Abstract: A method and an apparatus for encoding, transmitting, and receiving signaling information in a broadcasting/communication system are provided. The method includes generating the signaling information which comprises a plurality of pieces; determining a number of coded blocks to which the signaling information is to be encoded, based on a number of bits of the signaling information and a number of encoder input information bit; segmenting each piece of the signaling information based on the number of the coded blocks; constructing input information bits of each coded block to include segmented parts of each piece of the signaling information; encoding the input information bits to each coded block; and transmitting each coded block.