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公开(公告)号:US20230396359A1
公开(公告)日:2023-12-07
申请号:US18451737
申请日:2023-08-17
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyungjoong KIM , Seho MYUNG , Hongsil JEONG
CPC classification number: H04L1/0026 , H04B7/0632 , H04L1/0003 , H04L1/0016 , H04L1/203 , H04L5/0057
Abstract: The 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 operating method of a user equipment (UE) in a communication system includes performing radio resource control (RRC) signaling with a base station, determining a code rate based on an RRC configuration according to the RRC signaling, and determining a size of data using the code rate.
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公开(公告)号:US20220400512A1
公开(公告)日:2022-12-15
申请号:US17881163
申请日:2022-08-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seho MYUNG , Younsun KIM , Jeongho YEO , Yangsoo KWON , Kyungjoong KIM
Abstract: The disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than that of a beyond-4th 4G communication system such as a LTE. The system transmits or receives data and control information in a wireless or communication system. An operation method of a terminal is provided. The operation method includes determining the number (NRE) of REs allocated to the terminal, determining an intermediate value based on the number of Res, when the intermediate value is smaller than a first reference value, determining the size of a transport block based on a predetermined first method and the intermediate value, or determining the size of the transport block based on the intermediate value and a plurality of predetermined values, and when the intermediate value is greater than the first reference value, determining the size of the transport block on the basis of the intermediate value.
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3.
公开(公告)号:US20210391946A1
公开(公告)日:2021-12-16
申请号:US17409054
申请日:2021-08-23
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:US20200322083A1
公开(公告)日:2020-10-08
申请号:US16906660
申请日:2020-06-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Min JANG , Seokki AHN , Seho MYUNG , Hongsil JEONG , Kyungjoong KIM , Jaeyoel KIM
Abstract: 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) are provided. The 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 and apparatus for polar encoding and rate-matching are disclosed.
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5.
公开(公告)号:US20200228237A1
公开(公告)日:2020-07-16
申请号:US16629116
申请日:2018-08-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seho MYUNG , Kyungjoong KIM , Hongsil JEONG
IPC: H04L1/00
Abstract: This disclosure relates to a 5G or pre-5G communication system for supporting a higher data transfer rate than a 4G communication system such as LTE. The present invention relates to a method for encoding and decoding a channel in a communication or broadcasting system, comprising the steps of: determining an input bit size (CBS); determining a code rate (R); determining a size (Z) of a block; comparing the determined CBS and code rate with predetermined reference values; determining an LDPC sequence to perform LDPC encoding according to the comparison result; and performing LDPC encoding and decoding on the basis of the LDPC sequence and the block size. Further, the present invention comprises the steps of: determining a code rate (R) indicated by a modulation and coding scheme (MCS) index; determining a transport block size; and determining either a first basic matrix or a second basic matrix as a basic matrix on the basis of the transport block size and the code rate.
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6.
公开(公告)号:US20230063850A1
公开(公告)日:2023-03-02
申请号:US17979289
申请日:2022-11-02
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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7.
公开(公告)号:US20220224359A1
公开(公告)日:2022-07-14
申请号:US17657929
申请日:2022-04-04
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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公开(公告)号:US20220116135A1
公开(公告)日:2022-04-14
申请号:US17559300
申请日:2021-12-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Min JANG , Seokki AHN , Seho MYUNG , Hongsil JEONG , Kyungjoong KIM , Jaeyoel KIM
Abstract: 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) are provided. The 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 and apparatus for polar encoding and rate-matching are disclosed.
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公开(公告)号:US20200382195A1
公开(公告)日:2020-12-03
申请号:US16887266
申请日:2020-05-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sooyoung HUR , Kyungjoong KIM , Jinyoung JANG
IPC: H04B7/06 , H04B7/08 , H04B7/0456 , H04W16/28
Abstract: The 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 operation method of a communication node in a wireless communication system is provided. The operation method includes generating a default beam pattern, based on a plurality of radio-frequency (RF) paths, by applying beamforming parameters, detecting a path failure associated with at least one RF path among the plurality of RF paths, identifying beamforming parameters based on the default beam pattern in response to the detection, and generating a recovered beam pattern associated with the default beam pattern based on the identified beamforming parameters, wherein the beamforming parameters for generating the recovered beam pattern are determined based on a shape of the default beam pattern.
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10.
公开(公告)号:US20200092038A1
公开(公告)日:2020-03-19
申请号:US16676026
申请日:2019-11-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seho MYUNG , Kyungjoong KIM , Min JANG , Hongsil JEONG
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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