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41.发明申请公开(公告)号：US20190268113A1
公开(公告)日：2019-08-29
申请号：US16320407
申请日：2016-07-27
Applicant: LG ELECTRONICS INC.
Inventor： Hojae LEE , Sangrim LEE , Kwangseok NOH , Dongkyu KIM
Abstract: A method for receiving orthogonal time, frequency and space (OFTS) basis allocation information by an user equipment in a wireless communication system using an OTFS transmission scheme includes receiving control information including information on an OTFS basis size N from a base station; and receiving data on OTFS bases of a predetermined size indexed according to a pre-defined rule in an N×N OTFS transform matrix on time and frequency domains corresponding to the OTFS basis size, wherein the OTFS bases of the OTFS basis size N is represented into an N×N OTFS transform matrix, wherein in the N×N OTFS transform matrix, a row index represents a cyclic frequency shift index, and a column index represents a cyclic time shift index, wherein the indexing according to the pre-defined rule includes indexing the OTFS bases of the predetermined size in an order such that the cyclic frequency shift and the cyclic time shift in the N×N OTFS transform matrix are maximized.
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42.发明申请公开(公告)号：US20190268092A1
公开(公告)日：2019-08-29
申请号：US16247090
申请日：2019-01-14
Applicant: LG Electronics Inc.
Inventor： Ilmu BYUN , Jongwoong SHIN , Jinwoo KIM , Kwangseok NOH , Bonghoe KIM
Abstract: A method for performing encoding on the basis of a parity check matrix of a low density parity check code according to the present embodiment comprises the steps of: generating a parity check matrix by a terminal, wherein the parity check matrix corresponds to a characteristic matrix, each component of the characteristic matrix corresponds to a shift index value determined through a modulo operation between a corresponding component in a basic matrix and Zc, which is a lifting value, and the basic matrix is a 42×52 matrix; and performing encoding of input data, by the terminal, using the parity check matrix, wherein the lifting value is associated with the length of the input data.
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43.发明申请公开(公告)号：US20190245631A1
公开(公告)日：2019-08-08
申请号：US16316021
申请日：2016-07-07
Applicant: LG ELECTRONICS INC.
Inventor： Dongkyu KIM , Kwangseok NOH , Sangrim LEE , Hojae LEE
Abstract: A method by which a base station reduces an operation for removing self-interference in an FDR environment can comprise the steps of receiving estimated channel state information from a terminal, determining a beam forming value for transmission beamforming on the basis of the received channel state information, and transmitting a downlink signal by applying the determined beamforming value.
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公开(公告)号：US20190165889A1
公开(公告)日：2019-05-30
申请号：US16263616
申请日：2019-01-31
Applicant: LG Electronics Inc.
Inventor： Seunggye HWANG , Kijun KIM , Soocheol KYEONG , Bonghoe KIM , Jinwoo KIM , Kwangseok NOH , Jongwoong SHIN , Joonkui AHN , Hyangsun YOU
Abstract: A disclosure of the present specification provides a method for transmitting data by a transmitter. The method may comprise the steps of: when a transport block (TB) is divided into n data blocks, adding additional information after each of the n data blocks; and adding a cyclic redundancy check (CRC) after the last additional information. Here, the CRC may be generated on the basis of the n data blocks, and the n pieces of additional information added after each of data blocks.
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公开(公告)号：US20180262216A1
公开(公告)日：2018-09-13
申请号：US15452687
申请日：2017-03-07
Applicant: LG ELECTRONICS INC.
Inventor： Kwangseok NOH , Dongkyu KIM , Myeongjin KIM , Sangrim LEE , Hojae LEE
Abstract: A method for transmitting a codeword in a wireless communication system is disclosed. The method includes generating a codeword by encoding an input signal based on a polar code, acquiring a Hamming weight from a bit sequence of at least a part of the codeword, generating Hamming weight information based on the Hamming weight, and transmitting the Hamming weight information and the codeword to a receiver. The Hamming weight information includes a range indicator indicating a range to which the Hamming weight belongs, among a plurality of ranges.
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Patent Agency Ranking
公开(公告)号：US20180234115A1
公开(公告)日：2018-08-16
申请号：US15431700
申请日：2017-02-13
Applicant: LG ELECTRONICS INC.
Inventor： Kwangseok NOH , Dongkyu KIM , Sangrim LEE , Hojae LEE , Myeongjin KIM
CPC classification number: H03M13/2966 , H03M13/1194 , H03M13/2993 , H03M13/6525 , H04L1/0041 , H04L1/0045 , H04L1/0064
Abstract: Disclosed herein is a concatenated code encoding method for improving a turbo code. The concatenated code encoding method of the present disclosure includes encoding an input signal based on a repetition-accumulation (RA) code as an outer code, adding a tail bit to the encoded input signal, and encoding the encoded input signal based on the a turbo code. The concatenated code encoding method may further include interleaving the encoded input signal after application of the outer code.
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47.发明申请公开(公告)号：US20180219666A1
公开(公告)日：2018-08-02
申请号：US15520687
申请日：2015-05-19
Applicant: LG ELECTRONICS INC.
Inventor： Eunjong LEE , Jaehoon CHUNG , Genebeck HAHN , Jinmin KIM , Kukheon CHOI , Kwangseok NOH , Sangrim LEE
CPC classification number: H04L5/0087 , H04L1/00 , H04L5/001 , H04L5/0023 , H04L5/0044 , H04L5/0053 , H04L5/0092 , H04L5/14 , H04W52/34 , H04W72/042 , H04W72/0446 , H04W72/1273 , H04W72/1289
Abstract: A method for transmitting and receiving data in a wireless communication system and an apparatus for the method are disclosed. More specifically, The present invention provides a method for transmitting downlink data in a wireless communication system can comprise mapping, by a eNB, first downlink data into a physical downlink shared channel (PDSCH) region according to a radio frame structure based on a first transmission time interval (TTI), mapping, by the eNB, second downlink data to a short PDSCH (sPDSCH) region according to a radio frame structure based on a second TTI, and transmitting, by the eNB, the first and the second downlink data.
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公开(公告)号：US20180219648A1
公开(公告)日：2018-08-02
申请号：US15748426
申请日：2016-07-07
Applicant: LG ELECTRONICS INC.
Inventor： Dongkyu KIM , Kwangseok NOH , Hyunsoo KO , Kukheon CHOI , Sangrim LEE
Abstract: A method for a terminal transmitting a hybrid automatic repeat request (HARQ) ACK/NACK feedback by using a terminal-specific TDD frame in a wireless communication system may comprise the steps of: receiving a downlink control channel from a corresponding subframe of the terminal-specific TDD frame; and transmitting a HARQ ACK/NACK for the downlink control channel from an uplink subframe that is the most adjacent to the corresponding subframe among subframes coming after at least four subframes from the corresponding subframe.
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49.发明申请公开(公告)号：US20180213528A1
公开(公告)日：2018-07-26
申请号：US15411696
申请日：2017-01-20
Applicant: LG ELECTRONICS INC.
Inventor： Sangrim LEE , Kwangseok NOH , Dongkyu KIM , Hojae LEE , Myeongjin KIM
CPC classification number: H04L5/22 , H04B7/0697 , H04W4/70 , H04W4/80 , H04W16/28 , H04W74/006 , H04W74/0833
Abstract: A method of performing contention based multiple access (MA) by a base station in a wireless communication system, includes receiving information regarding a best beam ID (identifier) from each user equipment (UE), allocating a resource for contention based multiple access per beam based on a number of best beam ID per beam obtained from the information regarding the best beam ID received from the each UE, and transmitting information regarding the resource for the contention based multiple access allocated per beam, to the each UE. In this case, an amount of the resource allocated for the contention based multiple access per beam is in proportion to the number of best beam ID per beam.
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50.发明申请公开(公告)号：US20180213501A1
公开(公告)日：2018-07-26
申请号：US15417022
申请日：2017-01-26
Applicant: LG ELECTRONICS INC.
Inventor： Sangrim LEE , Kwangseok NOH , Dongkyu KIM , Hojae LEE , Myeongjin KIM
CPC classification number: H04W56/0045 , H04L27/2646 , H04L43/0864 , H04W28/0215 , H04W74/0833
Abstract: A method of transmitting a signal by adaptively controlling windowing or filtering by a user equipment in a wireless communication system, includes the steps of receiving a message including a timing advance (TA) value from a base station, determining a windowing type or a filtering type corresponding to the TA value, and transmitting an uplink signal to which the determined windowing type is applied. In this case, the windowing type is distinguished according to a length of a valid symbol and the filtering type can be distinguished according to a filter coefficient value.
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