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201.发明申请公开(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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202.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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203.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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204.发明申请公开(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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205.发明申请公开(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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Patent Agency Ranking
206.发明申请公开(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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207.发明申请公开(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.
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208.发明申请公开(公告)号：US20170332340A1
公开(公告)日：2017-11-16
申请号：US15541618
申请日：2015-01-09
Applicant: LG ELECTRONICS INC.
Inventor： Kwangseok NOH , Jaehoon CHUNG , Genebeck HAHN , Eunjong LEE , Jinmin KIM , Kukheon CHOI , Sangrim LEE
CPC classification number: H04W64/00 , G01S5/02 , G01S5/0252 , H04L5/14
Abstract: The present invention relates to a method for positioning multiple user equipments (UEs) by a base station in a wireless communication system supporting full-duplex communication and an apparatus therefor. More specifically, the present invention comprises: setting a unit distance on the basis of the magnitude of inter-device interference (IDI) with respect to a first UE; and establishing multiple boundaries around each of the multiple UEs and the base station according to relative distances on the basis of the unit distance and checking whether the boundaries overlap each other. Here, the relative distances indicate with respect to the multiple UEs, measured on the basis of the magnitude of inter-device interference (IDI).
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209.发明申请公开(公告)号：US20170325164A1
公开(公告)日：2017-11-09
申请号：US15520689
申请日：2015-04-07
Applicant: LG ELECTRONICS INC.
Inventor： Eunjong LEE , Jaehoon CHUNG , Genebeck HAHN , Jinmin KIM , Kukheon CHOI , Kwangseok NOH , Sangrim LEE
CPC classification number: H04W52/0216 , H04W72/042 , H04W76/27 , H04W76/28 , Y02D70/00 , Y02D70/1224 , Y02D70/1242 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/146 , Y02D70/21 , Y02D70/24
Abstract: A method for monitoring a downlink control channel in a wireless communication system and an apparatus for the method are disclosed. More specifically, a method for monitoring a downlink control channel of a user equipment (UE) in a wireless communication system comprises receiving, by the UE, configuration information of a first discontinuous reception (DRX) mode based on a first transmission time interval (TTI) and configuration information of a second DRX mode based on a second TTI from an evolved-NodeB (eNB); and monitoring, by the UE, a first downlink control channel in a first DRX listening interval within a first DRX cycle based on the configuration information of the first DRX mode and a second downlink control channel in a second DRX listening interval within a second DRX cycle based on the configuration information of the second DRX mode, wherein the second DRX cycle is set to be shorter than the first DRX cycle.
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210.发明申请公开(公告)号：US20170303224A1
公开(公告)日：2017-10-19
申请号：US15516606
申请日：2016-02-23
Applicant: LG ELECTRONICS INC.
Inventor： Kukheon CHOI , Hyunsoo KO , Kwangseok NOH , Dongkyu KIM , Sangrim LEE
CPC classification number: H04L27/26 , H04B7/0695 , H04L5/0026 , H04L5/0048 , H04L27/2613 , H04L27/2692 , H04L43/04 , H04L43/08 , H04W8/005 , H04W48/12 , H04W56/00 , H04W56/0005 , H04W56/0045 , H04W74/08 , H04W74/0833
Abstract: A method for performing uplink synchronization by a terminal in a millimeter wave (mmWave)-based wireless communication system according to an embodiment of the present invention comprises the steps of: repeatedly transmitting a first type random access preamble through a plurality of coarse beams that are sequentially formed for different directions; performing a first timing advance (TA) adjustment on the basis of a response of a base station with respect to a repeated transmission of the first type random access preamble; and transmitting a second type random access preamble through at least one fine beam having a smaller beam width than the coarse beams, wherein the sequence of the second type random access preamble transmitted after the first TA adjustment is configured to be shorter than the sequence of the first type random access preamble on the time axis.
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