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公开(公告)号:US20190075543A1
公开(公告)日:2019-03-07
申请号:US15697400
申请日:2017-09-06
Applicant: LG ELECTRONICS INC.
Inventor: Myeongjin KIM , Sangrim LEE
CPC classification number: H04W64/006 , B64C39/024 , B64C2201/024 , B64C2201/122 , H04B7/18506 , H04W88/08
Abstract: A method for a drone to measure a location of a user equipment in a wireless communication system can be provided according to one embodiment of the present specification. In this case, the method can include the steps of performing an initial access procedure with a base station, receiving SRS configuration information of the user equipment from the base station, receiving an SRS from the user equipment based on the SRS configuration information of the user equipment, and transmitting location measurement information, which is measured based on the received SRS, to the base station.
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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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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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204.
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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205.
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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206.
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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207.
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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208.
公开(公告)号:US20180205579A1
公开(公告)日:2018-07-19
申请号:US15743621
申请日:2015-11-12
Applicant: LG ELECTRONICS INC.
Inventor: Sangrim LEE , Dongkyu KIM , Hyunsoo KO , Kwangseok NOH , Hojae LEE
CPC classification number: H04L25/03 , H04B1/525 , H04J11/0036 , H04J11/0063 , H04L5/0032 , H04L5/14 , H04L5/1461 , H04L25/0202 , H04L25/03146
Abstract: A method for estimating a nonlinear self-interference channel in a wireless channel system, according to the present invention, can further comprise the steps of: applying a first sequence to a first symbol; applying, to a second symbol, a sequence of which a phase is shifted from that of the first sequence by π/2; and transmitting the first symbol and the second symbol.
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209.
公开(公告)号:US20180123710A1
公开(公告)日:2018-05-03
申请号:US15566683
申请日:2015-11-12
Applicant: LG ELECTRONICS INC.
Inventor: Dongkyu KIM , Hyunsoo KO , Kwangseok NOH , Sangrim LEE , Hojae LEE
IPC: H04B17/345 , H04B17/10 , H04B17/21 , H04L5/14
CPC classification number: H04B17/345 , H04B17/10 , H04B17/21 , H04B17/24 , H04L1/00 , H04L1/0003 , H04L1/0009 , H04L1/0015 , H04L5/14
Abstract: A method for stably operating an FDR mode by a terminal in a wireless communication system supporting the full-duplex radio (FDR) mode comprises the steps of: if a residual self-interference signal is changed to a predetermined threshold or higher in a terminal, transmitting information about the changed residual self-interference signal to a base station; and receiving from the base station a downlink signal on the basis of a modulation and coding scheme (MCS) level that corresponds to the information about the changed residual self-interference signal.
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210.
公开(公告)号:US20180049141A1
公开(公告)日:2018-02-15
申请号:US15550757
申请日:2015-02-13
Applicant: LG ELECTRONICS INC.
Inventor: Kukheon CHOI , Jaehoon CHUNG , Genebeck HAHN , Eunjong LEE , Jinmin KIM , Kwangseok NOH , Sangrim LEE
CPC classification number: H04W56/001 , H04B3/10 , H04B7/0617 , H04B7/0695 , H04B7/088 , H04L5/0048 , H04L5/005 , H04L27/3455 , H04L27/3836 , H04W16/06 , H04W28/0289 , H04W56/0015 , H04W88/02 , H04W88/08
Abstract: The present invention provides a method for hybrid scanning to reduce overhead in a beam scanning scheme in a millimeter wave (mmWave) system, and devices supporting same. The method for hybrid scanning in a wireless access system supporting millimeter wave technology, according to one embodiment of the present invention, comprises the steps of: receiving a synchronization signal to synchronize with a base station; synchronizing with the base station using the synchronization signal; receiving, from the base station, first pilot signals having different configuration patterns according to each transmitting antenna; ray-scanning using the first pilot signals; selecting a candidate beamforming port set through the ray-scanning; generating second pilot signals having different configuration patterns according to each beamforming port included in the candidate beamforming port set; and transmitting, to the base station, the second pilot signals to perform beam scanning with the base station.
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