-
61.
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.
-
公开(公告)号:US20190190636A1
公开(公告)日:2019-06-20
申请号:US16325176
申请日:2017-08-04
Applicant: LG ELECTRONICS INC.
Inventor: Dongkyu KIM , Yunjung YI , Sangrim LEE
CPC classification number: H04J11/005 , H04L5/00 , H04L5/14 , H04L27/2666 , H04W72/042
Abstract: A resource allocation method for controlling, by a base station, inter-cell interference in a wireless communication system operating in a flexible duplex mode on a cell-by-cell basis may comprise the steps of: receiving, from an adjacent base station, information on a resource for downlink only, allocated to an adjacent cell to which the adjacent base station belongs, in a predetermined subframe; and allocating, to terminals in a cell to which the base station belongs, a resource for the cell, which corresponds to the resource for downlink only, allocated to the adjacent cell, as a resource for downlink only, on the basis of the information on the resource.
-
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.
-
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.
-
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.
-
66.
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.
-
67.
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.
-
68.
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.
-
69.
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.
-
70.
公开(公告)号:US20180019901A1
公开(公告)日:2018-01-18
申请号:US15550349
申请日:2016-02-25
Applicant: LG ELECTRONICS INC.
Inventor: Kukheon CHOI , Hyunsoo KO , Kwangseok NOH , Dongkyu KIM , Sangrim LEE
CPC classification number: H04W56/0005 , H04B7/0695 , H04L5/0026 , H04L5/0048 , H04L27/26 , H04L27/2613 , H04L27/2692 , H04L43/04 , H04L43/08 , H04W8/005 , H04W48/12 , H04W56/00 , H04W56/0045 , H04W74/08 , H04W74/0833
Abstract: A method for accessing a millimeter wave cell by a terminal in a wireless communication system supporting a millimeter wave according to an embodiment of the present invention comprises the steps of: receiving a millimeter wave link connection configuration message from a legacy cell that is radio resource control (RRC)-connected to the terminal; measuring discovery signals from the millimeter wave cells located around the terminal on the basis of the millimeter wave link connection configuration message; and transmitting a first type random access preamble to one of the millimeter wave cells on the basis of a result of the measuring of the discovery signals, wherein the measuring of the discovery signals is performed on the basis of a signal detection wave form that is specifically configured for each millimeter wave cell.
-
-
-
-
-
-
-
-
-