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11.发明申请公开(公告)号：US20180269953A1
公开(公告)日：2018-09-20
申请号：US15760069
申请日：2016-05-17
Applicant: LG ELECTRONICS INC.
Inventor： Jiwon KANG , Kitae KIM , Kilbom LEE , Kukheon CHOI , Heejin KIM , Kyuseok KIM
IPC: H04B7/06 , H04B7/08 , H04B7/0408
CPC classification number: H04B7/0695 , H04B7/0408 , H04B7/0413 , H04B7/0617 , H04B7/088
Abstract: Disclosed in the present application is a method for receiving a downlink signal by a terminal from a base station in a wireless communication system. In particular, the present invention is characterized by comprising the steps of: receiving a beam scanning subframe, configured of a plurality of preambles for scanning transmission means at first intervals, from the base station; selecting a preferred transmission beam corresponding to one preamble from among the plurality of preambles, and a preferred reception beam corresponding to the preferred transmission beam reporting information on the preferred transmission beam to the base station; and receiving the one preamble and a certain subframe configured of a downlink physical channel beam formed by the preferred transmission beam at second intervals within the first interval.
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12.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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14.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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15.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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Patent Agency Ranking
16.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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17.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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18.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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19.发明申请公开(公告)号：US20170294976A1
公开(公告)日：2017-10-12
申请号：US15513062
申请日：2015-06-02
Applicant: LG ELECTRONICS INC.
Inventor： Genebeck HAHN , Jaehoon CHUNG , Eunjong LEE , Jinmin KIM , Kukheon CHOI , Kwangseok NOH , Sangrim LEE
IPC: H04B17/24 , H04W24/10 , H04W16/28 , H04B17/345 , H04J11/00
CPC classification number: H04B17/24 , H04B17/345 , H04J11/0026 , H04W16/24 , H04W16/28 , H04W24/10
Abstract: According to one embodiment of the present invention, a method by which a fixed base station adjusts inter-cell interference in a wireless communication system comprises the steps of: receiving channel state information-reference signal (CSI-RS) configurations on an access link of each moving cell connected to the fixed base station; determining the CSI-RS configuration on a backhaul link of a first moving cell among the moving cells on the basis of the CSI-RS configurations on the access link; and providing, to the first moving cell, the CSI-RS configuration on the determined backhaul link, wherein the CSI-RS configuration on the determined backhaul link is for measuring, by the backhaul link of the first moving cell, the interference received from an access link of a second moving cell among the moving cells.
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20.发明申请公开(公告)号：US20170273091A1
公开(公告)日：2017-09-21
申请号：US15310275
申请日：2015-05-11
Applicant: LG ELECTRONICS INC.
Inventor： Kwangseok NOH , Jaehoon CHUNG , Genebeck HAHN , Eunjong LEE , Jinmin KIM , Kukheon CHOI
CPC classification number: H04W72/082 , H04L5/14 , H04W24/08 , H04W72/121
Abstract: The present invention relates to a wireless access system supporting a full duplex radio (FDR) transmission environment. The method for a terminal to receive a signal in a wireless access system supporting an FDR, according to an embodiment of the present invention, comprises the steps of: measuring the inter-terminal interference between the terminal and candidate terminals; establishing a group of the terminal and a candidate terminal that has been selected due to the measured inter-terminal interference value; transmitting group information of the group to a base station; and receiving a signal by using resources allocated on the basis of the group information.
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