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公开(公告)号:US20210167800A1
公开(公告)日:2021-06-03
申请号:US16065548
申请日:2018-01-05
Applicant: LG Electronics Inc.
Inventor: Jongwoong SHIN , Bonghoe KIM , Jinwoo KIM , Kwangseok NOH , Ilmu BYUN
Abstract: A method of encoding a quasi-cyclic low-density parity-check (QC LDPC) code supporting multiple base codes includes selecting a base code for generating a parity check matrix from among a first base code and a second base code, selecting a lifting value for generating the parity check matrix from among a plurality of lifting values, and generating the parity check matrix using the selected base code and the selected lifting value, wherein the base code is determined based on a code block size and a code rate, and the lifting value is determined based on a parameter of the base code and the code block size.
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公开(公告)号:US20200213999A1
公开(公告)日:2020-07-02
申请号:US16811757
申请日:2020-03-06
Applicant: LG ELECTRONICS INC.
Inventor: Eunjong LEE , Jaehoon CHUNG , Genebeck HAHN , Jinmin KIM , Kukheon CHOI , Kwangseok NOH
IPC: H04W72/04 , H04W72/14 , H04W72/00 , H04W52/22 , H04L1/00 , H04W74/08 , H04W74/02 , H04W74/00 , H04L5/00 , H04W76/27
Abstract: A method for transmitting data by a user equipment (UE), includes configuring a Physical Uplink Shared Channel (PUSCH) configuration related to a physical random access channel (PRACH), wherein the PUSCH configuration includes parameters for a time interval for allocating PUSCH zones and a number of contiguous PUSCH zones in time domain, and transmitting the PRACH and a PUSCH based on the PUSCH configuration.
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公开(公告)号:US20200153549A1
公开(公告)日:2020-05-14
申请号:US16484102
申请日:2018-02-06
Applicant: LG ELECTRONICS INC.
Inventor: Kwangseok NOH , Bonghoe KIM
Abstract: A transmission device in a wireless communication system attaches a cyclic redundancy check (CRC) code having a predetermined length to a code block (CB) acquired from a transport block (TB). The predetermined length according to the present invention depends on a code rate associated with the TB.
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144.
公开(公告)号:US20190335471A1
公开(公告)日:2019-10-31
申请号:US16309415
申请日:2016-07-29
Applicant: LG ELECTRONICS INC.
Inventor: Dongkyu KIM , Kwangseok NOH , Sangrim LEE , Hojae LEE
Abstract: A method for performing a Hybrid Automatic Repeat request (HARQ) procedure by a terminal operating in an FDR mode in a wireless communication system comprises the steps of: receiving a downlink signal from a base station; and transmitting feedback information including a NACK signal for the downlink signal to the base station, wherein the feedback information may further include an indicator indicating that the reason for transmitting the NACK signal is that the terminal has failed to remove a self-interference signal.
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公开(公告)号:US20190327068A1
公开(公告)日:2019-10-24
申请号:US16504167
申请日:2019-07-05
Applicant: LG ELECTRONICS INC.
Inventor: Kitae KIM , Jaehoon CHUNG , Jinmin KIM , Kukheon CHOI , Kwangseok NOH
Abstract: Disclosed are a method and a base station for mitigating self-interference in which, in a resource region for transmitting a plurality of downlink control channels, an overlap region is configured, the overlap region being a resource region from which the effects of self-interference due to an uplink communication of a terminal must be removed, and the information regarding the overlap region is transmitted to a terminal connected to a base station and communicating via FDR.
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146.
公开(公告)号:US20190289623A1
公开(公告)日:2019-09-19
申请号:US16339967
申请日:2017-04-28
Applicant: LG Electronics Inc.
Inventor: Myeongjin KIM , Sangrim LEE , Hojae LEE , Dongkyu KIM , Kwangseok NOH
Abstract: According to an embodiment of the present invention, a method is disclosed for transmitting a signal on the basis of a competition-based non-orthogonal multiple access scheme, by means of a terminal in a wireless communication system. At this time, the method for transmitting a signal comprises: a step of transmitting a first codeword on the basis of the competition-based NoMA scheme; a step of receiving a negative response to the first codeword transmission from a base station; a step of selecting a second codeword, taking into account a magnitude vector and a correlation of the first codeword; and a step of transmitting the selected second codeword on the basis of the competition-based NoMA scheme.
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147.
公开(公告)号:US20190289592A1
公开(公告)日:2019-09-19
申请号:US16397847
申请日:2019-04-29
Applicant: LG ELECTRONICS INC.
Inventor: Eunjong LEE , Jaehoon CHUNG , Genebeck HAHN , Jinmin KIM , Kukheon CHOI , Kwangseok NOH , Sangrim LEE
Abstract: A method for transmitting uplink (UL) data requiring low latency in a wireless communication system according to the present invention, the method performed by a user equipment comprises transmitting contention PUSCH resource block (CPRB) indication information used for identifying a particular UE and/or particular data to an eNB; transmitting UL data to the eNB through CPRB resources of a contention based PUSCH (CP) zone; and receiving a hybrid automatic retransmit request (HARQ) response with respect to the UL data from the eNB through a physical hybrid ARQ indicator channel (PHICH).
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148.
公开(公告)号:US20190190764A1
公开(公告)日:2019-06-20
申请号:US16318687
申请日:2017-03-02
Inventor: Kwangseok NOH , Daesik HONG , Haesoon LEE , Jaeyeong CHOI , Dongkyu KIM
CPC classification number: H04L27/2691 , H04L5/18 , H04L27/26
Abstract: A method by which a first network node cancels a self-interference signal when operating in a full duplex radio (FDR) mode in a wireless network can comprise the steps of: cancelling a self-interference signal on the basis of frequency synchronization estimation of the self-interference signal when frequencies of a reception signal received from a second network node and the self-interference signal are asynchronous; and estimating frequency synchronization of the reception signal by using a residual signal according to the cancellation of the self-interference signal, and detecting the reception signal on the basis of the frequency synchronization estimation of the reception signal.
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149.
公开(公告)号:US20190140774A1
公开(公告)日:2019-05-09
申请号:US16096274
申请日:2016-04-26
Applicant: LG ELECTRONICS INC.
Inventor: Kwangseok NOH , Dongkyu KIM , Hyunsoo KO , Sangrim LEE , Hojae LEE
Abstract: According to the present invention, a method by which a communication device receives ACK/NACK can comprise the steps of: checking transport block (TB) cyclic redundancy check (CRC) after performing channel decoding on received data; and determining whether the terminal has received an ACK signal or has received a NACK signal, according to the TB CRC checking result.
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公开(公告)号:US20190140663A1
公开(公告)日:2019-05-09
申请号:US16310266
申请日:2017-06-12
Applicant: LG Electronics Inc.
Inventor: Kwangseok NOH , Dongkyu KIM , Myeongjin KIM , Sangrim LEE , Hojae LEE
Abstract: A data retransmission method for a polar code, and a device therefor are disclosed. The data retransmission method of the disclosure can comprise the steps of: generating a first data block by allocating a plurality of data bits to input bits, with high priorities, among input bits of a polar code encoding module on the basis of a target encoding rate; transmitting the generated first data block; generating a second data block by allocating first data bits among the plurality of data bits to input bits, with low priorities, among the input bits of the polar code encoding module, on the basis of the target encoding rate and shortening bits; and transmitting the generated second data block as a retransmission of the first data block.
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