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公开(公告)号：US20170230063A1
公开(公告)日：2017-08-10
申请号：US15581377
申请日：2017-04-28
Inventor： Hong-sil JEONG , Sang-hyo KIM , Kyung-joong KIM , Se-ho MYUNG , Jong-hwan KIM , Dae-hyun RYU , Min JANG
CPC classification number: H03M13/2792 , H03M13/13 , H03M13/271 , H03M13/6362
Abstract: An apparatus and method for interleaving and puncturing are provided. The apparatus includes: an interleaver formed of a plurality of columns and rows, configured to perform interleaving by writing bits input to the interleaver in the plurality of columns and reading the bits from each row of the plurality of columns in which the bits are written; and a puncturer configured to puncture a predetermined number of bits among the bits read from the interleaver.
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公开(公告)号：US20150333767A1
公开(公告)日：2015-11-19
申请号：US14580514
申请日：2014-12-23
Inventor： Hong-sil JEONG , Sang-hyo KIM , Kyung-joong KIM , Se-ho MYUNG , Jong-hwan KIM , Dae-hyun RYU , Min JANG
IPC: H03M13/11
CPC classification number: H03M13/6502 , H03M13/1102 , H03M13/1148 , H03M13/1154 , H03M13/1197 , H03M13/611 , H03M13/616
Abstract: An encoding apparatus which performs encoding such as Low Density Parity Check (LDPC) encoding is provided. The encoding apparatus includes: an encoder encoding input bits using a parity check matrix including a plurality of blocks, each being formed of a first information word sub-matrix and a first parity sub-matrix arranged next to each other, and a second information sub-matrix and a second parity sub-matrix arranged next to each other; a bit determiner determining a value of a last sub-parity bit among sub-parity bits generated by encoding the input bits with respect to a first block among the plurality of blocks; and a bit modifier reversing values of bits generated by encoding the input bits with respect to a second block next to the first block based on the value of the last parity bit among the sub-parity bits generated by the encoding with respect to the first block.
Abstract translation: 提供了执行诸如低密度奇偶校验（LDPC）编码之类的编码的编码装置。 编码装置包括：编码器，其使用包括多个块的奇偶校验矩阵来编码输入比特，每个块由彼此相邻布置的第一信息字子矩阵和第一奇偶校验子矩阵形成，第二信息子 矩阵和彼此相邻布置的第二奇偶校验子矩阵; 确定通过对所述多个块中的第一块对所述输入比特进行编码而生成的子奇偶校验位中的最后一个子奇偶校验位的值; 以及位修改器，通过基于由相对于第一块的编码生成的子奇偶校验位中的最后一个奇偶校验位的值，对输入位相对于第一块相邻的第二块进行编码而产生的位的值反转 。
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63.发明申请公开(公告)号：US20250159549A1
公开(公告)日：2025-05-15
申请号：US18942172
申请日：2024-11-08
Inventor： Donghun LEE , Sanghyo KIM , Min JANG , Hyosang JU , Donghwa HAN , Jisang PARK
Abstract: The present disclosure relates to a 5G or a 6G communication system for supporting higher data rates beyond a 4G communication system such as LTE. The disclosure provides a method and an apparatus for selecting bits to be adaptively extra-frozen according to a message length to use a polar code in a wireless communication system.
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64.发明公开公开(公告)号：US20240063941A1
公开(公告)日：2024-02-22
申请号：US18492140
申请日：2023-10-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung-Joong KIM , Seho MYUNG , Min JANG , Hong-Sil JEONG , Jae-Yoel KIM , Seok-Ki AHN
CPC classification number: H04L1/0041 , H03M13/00 , H03M13/05 , H03M13/1102 , H03M13/116 , H03M13/1165 , H03M13/1177 , H03M13/25 , H03M13/256 , H03M13/616 , H03M13/6393 , H03M13/6513 , H04L1/00
Abstract: A channel encoding method in a communication or broadcasting system is provided. The channel encoding method includes reading a first sequence corresponding to a parity check matrix, converting the first sequence to a second sequence by applying a certain rule to a block size corresponding to a parity check matrix and the first sequence, and encoding information bits based on the second sequence. The block size has at least two different integer values.
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65.发明公开公开(公告)号：US20240063826A1
公开(公告)日：2024-02-22
申请号：US18487917
申请日：2023-10-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seokki AHN , Kyungjoong KIM , Seho MYUNG , Hongsil JEONG , Min JANG
CPC classification number: H03M13/255 , H03M13/036 , H03M13/1111 , H03M13/116 , H03M13/1188 , H03M13/2906 , H03M13/618 , H03M13/6356 , H03M13/6393 , H03M13/6516 , H04L1/0009 , H04L1/0041 , H04L1/0045 , H04L1/0057 , H04L1/0068 , H04L1/0075 , H03M13/09
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A channel encoding method in a communication or broadcasting system includes identifying an input bit size, determining a block size (Z), determining an LDPC sequence for LDPC encoding, and performing the LDPC encoding based on the LDPC sequence and the block size.
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Patent Agency Ranking
66.发明公开公开(公告)号：US20230388048A1
公开(公告)日：2023-11-30
申请号：US18365668
申请日：2023-08-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seho MYUNG , Kyungjoong KIM , Seokki AHN , Hongsil JEONG , Min JANG
CPC classification number: H04L1/0058 , H03M13/1102 , H03M13/116 , H03M13/1188 , H03M13/6306 , H03M13/6393 , H03M13/6516 , H04L1/0041 , H04L1/0045 , H04L1/0057 , H04L1/0068 , H04L2001/0093
Abstract: A pre-5th-generation (pre-5G) or 5G communication system for supporting higher data rates beyond a 4th-generation (4G) communication system, such as long term evolution (LTE) is provided. A channel encoding method in a communication or broadcasting system includes identifying an input bit size, determining a block size (Z), determining a low density parity check (LDPC) sequence to perform LDPC encoding, and performing the LDPC encoding based on the LDPC sequence and the block size.
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67.发明公开公开(公告)号：US20230188254A1
公开(公告)日：2023-06-15
申请号：US18164990
申请日：2023-02-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seho MYUNG , Kyungjoong KIM , Min JANG , Hongsil JEONG
CPC classification number: H04L1/0041 , H04L1/0057 , H03M13/116 , H03M13/618 , H03M13/6306 , H03M13/1102 , H03M13/616 , H04L1/0058 , H04L1/0009 , H04W84/042
Abstract: The present invention related to a 5G or pre-5G communication system to be provided to support a higher data transmission rate since 4G communication systems like LTE. The present invention relates to a method and an apparatus for encoding a channel in a communication or broadcasting system supporting parity-check matrices having various sizes are provided. The method for encoding a channel includes determining a block size of the parity-check matrix; reading a sequence for generating the parity-check matrix, and transforming the sequence by applying a previously defined operation to the sequence based on the determined block size.
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68.发明公开公开(公告)号：US20230155724A1
公开(公告)日：2023-05-18
申请号：US18156867
申请日：2023-01-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung-Joong KIM , Seho MYUNG , Min JANG , Hong-Sil JEONG , Jae-Yoel KIM , Seok-Ki AHN
CPC classification number: H04L1/0041 , H03M13/00 , H03M13/05 , H03M13/1102 , H03M13/116 , H03M13/1165 , H03M13/1177 , H03M13/25 , H03M13/256 , H03M13/616 , H03M13/6393 , H03M13/6513 , H04L1/00
Abstract: A channel encoding method in a communication or broadcasting system is provided. The channel encoding method includes reading a first sequence corresponding to a parity check matrix, converting the first sequence to a second sequence by applying a certain rule to a block size corresponding to a parity check matrix and the first sequence, and encoding information bits based on the second sequence. The block size has at least two different integer values.
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公开(公告)号：US20230119851A1
公开(公告)日：2023-04-20
申请号：US18086443
申请日：2022-12-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Min JANG , Hongsil Jeong
Abstract: A method of a transmitting device in a wireless communication system, includes: obtaining an encoded bit stream from information bits using a polar code; transmitting a first signal generated through a first modulation of the encoded bit stream; performing reverse mapping on the encoded bit stream; and transmitting a second signal generated through a second modulation of the reverse-mapped encoded bit stream.
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公开(公告)号：US20210194505A1
公开(公告)日：2021-06-24
申请号：US17249406
申请日：2021-03-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Min JANG , Seho MYUNG , Hongsil JEONG , Kyungjoong KIM , Jaeyoel KIM , Seokki AHN
Abstract: A communication method for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The method includes identifying a length of information bits to be encoded; identifying a length of transmission bits; determining a size of a code for a polar encoding based on the length of the transmission bits, a maximum size of the code, and a minimum size of the code; identifying a codeword by the polar encoding of the information bits based on the determined size of the code; and obtaining the transmission bits based on the length of the transmission bits.
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