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51.发明申请公开(公告)号：US20200259507A1
公开(公告)日：2020-08-13
申请号：US16859953
申请日：2020-04-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seokki AHN , Kyungjoong KIM , Seho MYUNG , Hongsil JEONG , Min JANG
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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52.发明申请公开(公告)号：US20200220654A1
公开(公告)日：2020-07-09
申请号：US16734913
申请日：2020-01-06
Inventor： Min JANG , Kyeongcheol YANG , Daeyeol YANG , Jiwon PARK , Hongsil JEONG
Abstract: A method and a device for transmitting a signal by using a polar code are provided. The method includes generating a first codeword by applying the polar code to an input signal, dividing the first codeword into a plurality of partial vectors, allocating a shaping bit to the input signal when at least one of the plurality of partial vectors does not satisfy a preset Hamming weight condition, generating a second codeword by applying the polar code to the input signal to which the shaping bit is allocated, and transmitting a signal based on the second codeword.
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公开(公告)号：US20200028615A1
公开(公告)日：2020-01-23
申请号：US16483732
申请日：2018-02-02
Applicant: Samsung Electronics Co., Ltd
Inventor： Min JANG , Kyungjoong KIM , Jaeyoel KIM , Seho MYUNG , Seokki AHN , Hongsil JEONG
Abstract: Disclosed are: a communication method for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system thereof. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. A method by which a transmitter in a communication system transmits signals, according to one embodiment of the present specification, comprises the steps of: determining depth information for generating a mother code size and a parity bit; applying a polar code sequence corresponding to an information bit; generating, on the basis of the mother code size and the depth information, a codeword including a parity bit associated with at least two bits among a plurality of bits to which the polar code sequence is applied; and transmitting the generated codeword.
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54.发明申请公开(公告)号：US20190296859A1
公开(公告)日：2019-09-26
申请号：US16362412
申请日：2019-03-22
Inventor： Min JANG , Hosung PARK , Hongsil JEONG
IPC: H04L1/00
Abstract: The disclosure is related 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 method for operating a first device in a wireless communication system includes receiving information bits and distributed cyclic redundancy check (CRC) bits from a second device, and decoding the information bits and the distributed CRC bits, wherein the information bits and the distributed CRC bits are decoded by using a successive cancellation list decoding scheme that uses a parity check matrix determined based on a linear combination of rows of a predetermined parity check matrix, or by using a successive cancellation flip decoding scheme that uses the distributed CRC bits.
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公开(公告)号：US20190238260A1
公开(公告)日：2019-08-01
申请号：US16340961
申请日：2017-10-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyunjeong KANG , Hongsil JEONG , Jaeyoel KIM
IPC: H04L1/00
CPC classification number: H04L1/0009 , H04L1/00 , H04W74/00
Abstract: The present disclosure relates to a communication method and system 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 present invention proposes an apparatus and method for applying channel coding to packet transmission and reception of a terminal in a system in which 4G and 5G coexist.
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Patent Agency Ranking
56.发明申请公开(公告)号：US20180375611A1
公开(公告)日：2018-12-27
申请号：US16016013
申请日：2018-06-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seho MYUNG , Kyungjoong KIM , Seokki AHN , Hongsil JEONG , Min JANG
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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公开(公告)号：US20180278269A1
公开(公告)日：2018-09-27
申请号：US15934878
申请日：2018-03-23
Applicant: Samsung Electronics Co., Ltd
Inventor： Min JANG , Seho MYUNG , Hongsil JEONG , Kyungjoong KIM , Jaeyoel KIM , Seokki AHN
CPC classification number: H03M13/13 , H03M13/2792 , H03M13/618 , H03M13/6362 , H04L1/0041 , H04L1/0057 , H04L1/0065 , H04L1/0069 , H04L1/0071
Abstract: The present disclosure relates to a communication method and system 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. In accordance with an aspect of the present disclosure a method by a transmitter using a polar coding is provided. The method includes identifying a length of interleaved transmission bits; identifying a length of a buffer corresponding to the interleaved transmission bits; determining a procedure from a first procedure and a second procedure based on at least one of the length of interleaved transmission bits and the length of buffer, if the length of the interleaved transmission bits is less than the length of the buffer; and storing the interleaved transmission bits at the buffer based on the determined procedure
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58.发明申请公开(公告)号：US20180278268A1
公开(公告)日：2018-09-27
申请号：US15934575
申请日：2018-03-23
Inventor： Hongsil JEONG , Sanghyo KIM , Jonghwan KIM , Yeonjoon CHOI , Kyungjoong KIM , Jaeyoel KIM , Seho MYUNG , Min JANG
CPC classification number: H03M13/13 , H03M13/617 , H03M13/6516 , H04L1/0041 , H04L1/0043 , H04L1/0057
Abstract: The present disclosure relates to a method and an apparatus for coding data to be transmitted in a communication system, and more particularly, to a method and an apparatus for generating a sequence for a polar code for use in a communication system and a method and an apparatus for transmitting data using the same. The method according to the embodiment of the present disclosure is a method for transmitting data using a polar code including: generating a single polar code sequence for transmitting the data; coding the data using the generated single polar code sequence; and transmitting the polar-coded data.
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59.发明申请公开(公告)号：US20180175886A1
公开(公告)日：2018-06-21
申请号：US15848970
申请日：2017-12-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seho MYUNG , Kyungjoong KIM , Seokki AHN , Min JANG , Hongsil JEONG
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). An apparatus and a method for channel encoding and decoding in a communication or broadcasting system is provided. According to the present disclosure, the method for channel encoding in a communication or broadcasting system includes determining a block size Z, and performing encoding based on the block size and a parity check matrix corresponding to the block size, in which the block size is included in any one of the plurality of block size groups and the parity check matrix is different for each block size group.
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公开(公告)号：US20170230141A1
公开(公告)日：2017-08-10
申请号：US15498010
申请日：2017-04-26
Inventor： Hongsil JEONG , Sang-Hyo KIM , Jong-Hwan KIM , Daehyeon RYU , Seho MYUNG
CPC classification number: H04L1/0046 , H03M13/09 , H03M13/1111 , H03M13/1191 , H03M13/13 , H03M13/2906 , H03M13/451 , H04L1/0057 , H04L1/0061
Abstract: A method and an apparatus for encoding and decoding packets using a polar code is provided. The method includes acquiring a plurality of blocks constituting the packet, extracting a plurality of codeword candidates corresponding to the blocks, selecting some of the codeword candidates in a descending order of posterior probability among the codeword candidates corresponding to the blocks, combining the selected codeword candidates into a plurality of codeword combinations, selecting a codeword combination having the highest posterior probability and passed Cyclic Redundancy Check (CRC) test without error among the plurality of codeword combinations, and decoding the selected codeword combination. The packet encoding and decoding apparatus and method of the present disclosure is capable of encoding and decoding packets in a unit of blocks efficiently.
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