公开(公告)号：US20180206250A1

公开(公告)日：2018-07-19

申请号：US15742014

申请日：2016-01-08

Applicant: LG ELECTRONICS INC.

Inventor： Hojae LEE ,  Hyunsoo KO ,  Kukheon CHOI ,  Kwangseok NOH ,  Dongkyu KIM ,  Sangrim LEE

IPC: H04W72/12

CPC classification number: H04W72/121 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0062 ,  H04L5/0094 ,  H04L25/0226 ,  H04L25/0228 ,  H04W72/1273 ,  H04W72/1289

Abstract: A method by which a base station transmits terminal grouping information in a non-orthogonal multiple access scheme can comprise the steps of: grouping terminals sharing the same frequency resource on the basis of any one of a data transmission rate requested by each terminal, scheduling impartiality among the terminal, and a timing distance of each terminal; and allocating reference symbols for each grouped terminal group such that the reference symbols do not overlap for each terminal group in a time domain.

公开(公告)号：US20180167125A1

公开(公告)日：2018-06-14

申请号：US15894621

申请日：2018-02-12

Applicant: LG ELECTRONICS INC.

Inventor： Seunghee HAN ,  Jaehoon CHUNG ,  Hyunwoo LEE ,  Moonil LEE ,  Hyunsoo KO

IPC: H04B7/06 ,  H04W72/10 ,  H04L5/00 ,  H04L1/00 ,  H04L1/16 ,  H04L27/26 ,  H04L1/18 ,  H04W24/02 ,  H04W24/10 ,  H04W28/06

CPC classification number: H04B7/0626 ,  H04B7/0632 ,  H04L1/0026 ,  H04L1/0029 ,  H04L1/0031 ,  H04L1/1671 ,  H04L1/1812 ,  H04L5/001 ,  H04L5/0041 ,  H04L5/0055 ,  H04L5/0057 ,  H04L27/2633 ,  H04L27/2636 ,  H04W24/02 ,  H04W24/10 ,  H04W28/06 ,  H04W72/10

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for reporting CSI in a wireless communication system, the method comprising: a step for configuring a plurality of serving cells; and a step for reporting the CSI of only one serving cell in a corresponding subframe, wherein the step for reporting the CSI of only one serving cell comprises: excluding reporting the CSI of a lower priority when CSI reports of the plurality of serving cells in the corresponding subframe collide; and excluding reporting the CSI of serving cells other than the serving cell having the smallest index when the CSI reports of different serving cells having the same priority in the corresponding subframe collide.

公开(公告)号：US20180146445A1

公开(公告)日：2018-05-24

申请号：US15572030

申请日：2016-03-22

Applicant: LG ELECTRONICS INC.

Inventor： Hojae LEE ,  Hyunsoo KO ,  Kukheon CHOI ,  Kwangseok NOH ,  Dongkyu KIM ,  Sangrim LEE

IPC: H04W56/00 ,  H04W74/00 ,  H04W72/04

CPC classification number: H04W56/0055 ,  H04W8/186 ,  H04W56/00 ,  H04W72/042 ,  H04W74/002 ,  H04W74/006 ,  H04W74/08 ,  H04W88/08

Abstract: Disclosed is an asynchronous multiple access method and device for a low latency service. The asynchronous multiple access method for low latency service may include the steps of: grouping, by an eNB, each of a plurality of UEs into one UE group among a plurality of UE groups in consideration of each of a plurality of propagation delays of each of the plurality of UEs; receiving, by the eNB, each of a plurality of pieces of uplink data transmitted by each of the plurality of UE groups on each of a plurality of wireless resources allocated for each of the plurality of UE groups at an internal access timing; and transmitting, by the eNB to each of the plurality of UE groups, each of a plurality of ACKs/NACKs signals in response to each of a plurality of uplink frames, wherein the internal access timing can be periodically defined in a symbol unit for the synchronization of transmitting times of the plurality of pieces of uplink data.

公开(公告)号：US20180139753A1

公开(公告)日：2018-05-17

申请号：US15572625

申请日：2015-10-15

Applicant: LG ELECTRONICS INC.

Inventor： Kwangseok NOH ,  Dongkyu KIM ,  Hyunsoo KO ,  Kukheon CHOI ,  Sangrim LEE ,  Hojae LEE

IPC: H04W72/04 ,  H04L5/14 ,  H04W72/08

CPC classification number: H04W72/0446 ,  H04L5/0058 ,  H04L5/14 ,  H04L5/1423 ,  H04W72/087 ,  H04W72/1284

Abstract: A method for allocating, by a base station, resources in a wireless communication system supporting a full duplex radio (FDR) technology, according to the present invention, may comprise the steps of: receiving, from a first terminal, a buffer status report (BSR) including an indicator which indicates the urgency of uplink data transmission; and determining, on the basis of the indicator, whether to allocate an uplink sub-frame for the first terminal in a situation where a downlink sub-frame is allocated to a second terminal during a specific time interval.

公开(公告)号：US20180091345A1

公开(公告)日：2018-03-29

申请号：US15563180

申请日：2016-01-21

Applicant: LG ELECTRONICS INC.

Inventor： Sangrim LEE ,  Hyunsoo KO ,  Jaehoon CHUNG ,  Kwangseok NOH ,  Dongkyu KIM ,  Hojae LEE

IPC: H04L27/26 ,  H04J11/00

CPC classification number: H04L27/2605 ,  H04J11/00 ,  H04L5/001 ,  H04L27/26 ,  H04L27/2626 ,  H04L27/264

Abstract: A method for a base station processing in-band multiplexing using an FCP-OFDM scheme may comprise the steps of: transmitting, to a terminal, information on the length of zero padding (ZP) for a receiving side and the length of ZP for a transmitting side in a band for a first service among one or more services provided in one carrier; and on the basis of the information on the length of ZP for a receiving side and the length of ZP for a transmitting side, processing a signal of the first service in the transmitting end or receiving end of the base station.

公开(公告)号：US20180026825A1

公开(公告)日：2018-01-25

申请号：US15549135

申请日：2015-02-04

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsoo KO ,  Heejeong CHO ,  Hyeyoung CHOI ,  Ilmu BYUN ,  Kungmin PARK

IPC: H04L27/36 ,  H04B7/06

CPC classification number: H04L27/362 ,  H04B7/0413 ,  H04B7/0602 ,  H04B7/0604 ,  H04B7/0613 ,  H04B7/0669 ,  H04L27/34

Abstract: Disclosed is a method of transmitting signals by a transmitting side device having multiple antennas. In this method, the transmitting side device spatially modulates information to be transmitted, where the information is spatially modulated to be represented based on which antennas among the N antennas are selected to be used for transmission. And, the transmitting side device transmits the spatially modulated information through the selected antennas. Here, the number of the selected antennas for transmitting one transmission information unit (hereinafter, ‘M’ where M≦N) is plural. And, different sequence of the selected antennas represents different information to be transmitted.

公开(公告)号：US20170318590A1

公开(公告)日：2017-11-02

申请号：US15523836

申请日：2014-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Ilmu BYUN ,  Heejeong CHO ,  Hyunsoo KO ,  Hyeyoung CHOI ,  Kungmin PARK

IPC: H04W72/04 ,  H04W16/28

CPC classification number: H04W72/0473 ,  H04B7/02 ,  H04B7/0617 ,  H04W16/28 ,  H04W52/00 ,  H04W52/244 ,  H04W52/367 ,  H04W52/42

Abstract: The signal transmission method according to the present invention comprises: determining the beam width of a beam to be transmitted; based on the beam width, determining relative narrowband transmit power (RNTP) information indicating whether or not to transmit, to a preset resource block, transmission power equal to or greater than a preset critical value; transmitting the RNTP information to an adjacent cell; and transmitting the generated beam to the resource block according to the RNTP information. Accordingly, provided is a method for setting a relative narrowband transmit power (RNTP) value so as to control interference between cells in a communication system.

公开(公告)号：US20170279574A1

公开(公告)日：2017-09-28

申请号：US15505811

申请日：2014-09-17

Applicant: LG ELECTRONICS, INC.

Inventor： Kungmin PARK ,  Heejeong CHO ,  Hyunsoo KO ,  Hyeyoung CHOI ,  Ilmu BYUN

IPC: H04L5/00 ,  H04J1/16 ,  H04W72/08 ,  H04B17/345 ,  H04W72/12 ,  H04B17/309

CPC classification number: H04L5/0032 ,  H04B7/022 ,  H04B7/0669 ,  H04B7/15507 ,  H04B17/309 ,  H04B17/345 ,  H04J1/16 ,  H04W72/082 ,  H04W72/1231

Abstract: Disclosed is a method for mitigating inter-cell interference. A method for mitigating inter-cell interference can comprise the steps of: a terminal, which is being serviced by means of a fixed cell, receiving from the fixed cell a first signal that is generated on the basis of a first STBC; the terminal, in time resources overlapping the reception time of the first signal, receiving from a moving cell a second signal that is generated on the basis of a second STBC; and the terminal determining a transmission symbol component on the basis of the first signal and an interference component on the basis of the first signal and the second signal.

公开(公告)号：US20170230152A1

公开(公告)日：2017-08-10

申请号：US15519377

申请日：2015-01-16

Applicant: LG ELECTRONICS INC.

Inventor： Ilmu BYUN ,  Heejeong CHO ,  Hyunsoo KO ,  Hyeyoung CHOI ,  Kungmin PARK

IPC: H04L5/00 ,  H04W28/04

CPC classification number: H04L5/0032 ,  H04B7/024 ,  H04B7/0456 ,  H04J11/005 ,  H04L5/0035 ,  H04L5/005 ,  H04L5/0057 ,  H04L5/0073 ,  H04W28/04 ,  H04W52/343

Abstract: Provided is a method for transmitting and receiving inter-cell information for cancelling inter-cell interference in a wireless communication system. The method for transmitting and receiving inter-cell information may comprise the steps in which: a base station of a victim cell transmits, to a base station of an adjacent aggressor cell, a first PMI set which is a set of PMIs of a signal corresponding to an area partitioned in a predetermined direction; the base station of the aggressor cell transmits, to the victim cell, the signal of the PMIs by using a specific resource; the base station of the victim cell receives, from a terminal in the victim cell, a feedback signal on the signal of the PMIs; the base station of the victim cell transmits, to the base station of the aggressor cell, the feedback information; and the base station of the aggressor cell updates the first PMI set to a second PMI set on the basis of the feedback information, and transmits, to the base station of the victim cell, the updated second PMI set.

公开(公告)号：US20170215152A1

公开(公告)日：2017-07-27

申请号：US15328870

申请日：2014-07-24

Applicant: LG ELECTRONICS INC.

Inventor： Ilmu BYUN ,  Hyunsoo KO ,  Kungmin PARK ,  Heejeong CHO ,  Hyeyoung CHOI

IPC: H04W52/22 ,  H04W16/28 ,  H04B7/06 ,  H04L5/00 ,  H04W72/04

CPC classification number: H04W52/226 ,  H04B7/02 ,  H04B7/0617 ,  H04B7/0619 ,  H04L5/0048 ,  H04W16/28 ,  H04W52/143 ,  H04W52/16 ,  H04W52/18 ,  H04W52/281 ,  H04W52/325 ,  H04W52/38 ,  H04W72/042 ,  H04W72/046 ,  H04W72/0473 ,  H04W88/02

Abstract: Provided are a method and an apparatus for controlling transmission power to remove symbol level interference when forming differentiated beams in a wireless system. A terminal, according to the present invention, may receive, from each of M resource blocks, M reference signals, and determine a power ratio between the reference signals and data signals for each of the M reference signals, wherein the beam width for each of the M reference signals may differ depending on the index of the resource blocks, and wherein the power ratio may be determined on the basis of beam width parameters corresponding to the index of the resource blocks.