公开(公告)号：US20200036493A1

公开(公告)日：2020-01-30

申请号：US16496351

申请日：2018-01-30

Applicant: LG Electronics Inc.

Inventor： Kukheon CHOI ,  Jiwon KANG ,  Kyuseok KIM ,  Minki AHN ,  Kilbom LEE

IPC: H04L5/00 ,  H04W72/04 ,  H04L27/26 ,  H04W74/08

Abstract: A method for a user equipment to receive control information for a sounding reference symbol (SRS) transmission in a wireless communication system may comprise: a step of receiving, from a base station, any one piece of information on an SRS bandwidth (BW), the number of SRS blocks and the length of an SRS block which have been set up for the user equipment; and a step of transmitting an SRS on the basis of the control information.

公开(公告)号：US20190190669A1

公开(公告)日：2019-06-20

申请号：US16064345

申请日：2018-05-02

Applicant: LG Electronics Inc.

Inventor： Jonghyun PARK ,  Jiwon KANG ,  Kijun KIM ,  Minki AHN ,  Kukheon CHOI

IPC: H04L5/00 ,  H04L27/26 ,  H04B7/0456 ,  H04B7/0426 ,  H04B7/06

CPC classification number: H04L5/0048 ,  H04B7/043 ,  H04B7/0456 ,  H04B7/0615 ,  H04L5/00 ,  H04L27/2607 ,  H04L27/2613

Abstract: One embodiment according to the present invention, with respect to a sounding method of user equipment (UE) in a wireless communication system, comprises the steps of: receiving configuration of one or more sounding reference signal (SRS) resource sets from a base station; receiving, from the base station, activation command information commanding the SRS transmission activation of a particular SRS resource set from among the one or more SRS resource sets; and transmitting, to the base station, the SRS corresponding to the particular SRS resource set, wherein the reference signal, for which a spatial relationship is assumed for each SRS resource included in the particular SRS resource set, can be determined on the basis of the activation command information.

公开(公告)号：US20190109732A1

公开(公告)日：2019-04-11

申请号：US16209541

申请日：2018-12-04

Applicant: LG Electronics Inc.

Inventor： Kukheon CHOI ,  Jiwon KANG ,  Jonghyun PARK ,  Kyuseok KIM ,  Minki AHN ,  Kilbom LEE

IPC: H04L25/02 ,  H04B1/713 ,  H04L5/00 ,  H04L27/26 ,  H04W76/27 ,  H04W72/04 ,  H04B7/06 ,  H04W88/02

CPC classification number: H04L25/0226 ,  H04B1/713 ,  H04B7/0617 ,  H04L5/00 ,  H04L5/001 ,  H04L5/0048 ,  H04L27/2607 ,  H04L27/2613 ,  H04W72/04 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/0453 ,  H04W76/27 ,  H04W88/02

Abstract: A method of transmitting a sounding reference symbol (SRS) at a user equipment (UE) includes receiving, from a base station, first information including information on at least one predetermined SRS sequence parameter configured in association with a frequency hopping pattern among SRS sequence parameters, generating an SRS sequence using a value of a parameter corresponding to a frequency hopping pattern configured in the UE with respect to the at least one predetermined SRS sequence parameter, and transmitting the SRS, to which the generated SRS sequence is applied, to the base station through SRS resources.

公开(公告)号：US20190007940A1

公开(公告)日：2019-01-03

申请号：US16106391

申请日：2018-08-21

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong LEE ,  Jaehoon CHUNG ,  Genebeck HAHN ,  Jinmin KIM ,  Kukheon CHOI ,  Kwangseok NOH

IPC: H04W72/04 ,  H04L1/00 ,  H04W74/08 ,  H04W74/02 ,  H04W74/00 ,  H04W72/14 ,  H04W76/27 ,  H04W72/00 ,  H04W52/22 ,  H04L5/00 ,  H04W88/02 ,  H04W88/08

Abstract: A method for transmitting data to a base station (BS) at a user equipment (UE) is discussed. The method includes receiving information regarding a contention-based Physical Uplink Shared Channel (PUSCH) zone including a plurality of contention-based PUSCH resource blocks, allocating at least one contention-based PUSCH resource block for transmission of the data based on the contention-based PUSCH zone information, and transmitting the data to the BS, wherein, when the UE determines to transmit the data using the contention-based PUSCH zone, the information regarding the contention-based PUSCH zone is received through a unicast message.

公开(公告)号：US20180213531A1

公开(公告)日：2018-07-26

申请号：US15745978

申请日：2016-05-24

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/04 ,  H04L5/14

Abstract: A method for a terminal performing communication by using a time division duplex (TDD) structure in a wireless communication system comprises the step of performing communication by using a terminal-specific dynamic TDD frame, wherein the terminal-specific dynamic TDD frame comprises a first terminal-common subframe interval and a first terminal-specific subframe interval, wherein the first terminal-common subframe interval corresponds to a subframe interval that is commonly configured for terminals in the wireless communication system or terminals in a cell in which the terminal is included, and the first terminal-specific subframe interval may be formed of the first subframe an the second subframe in the terminal-specific TDD frame.

公开(公告)号：US20180083749A1

公开(公告)日：2018-03-22

申请号：US15559223

申请日：2015-10-14

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/00 ,  H04W72/04 ,  H04L5/12

Abstract: A method for a base station to allocate resources for supporting a plurality of wireless communication modes in a wireless system according to the present invention comprises the steps of: allocating, using frequency-division multiplexing, a first zone composed of orthogonal frequency division multiplexing (OFDM) symbols and a second zone composed of generalized frequency division multiplexing (GFDM) symbols on time and frequency domains; and allocating a predetermined number of guard subcarriers to the boundary between the first zone and the second zone, wherein the predetermined number is determined on the basis of the number of sub-symbols of the GFDM symbols of the second zone.

公开(公告)号：US20180049154A1

公开(公告)日：2018-02-15

申请号：US15550345

申请日：2015-04-01

Applicant: LG ELECTRONICS INC.

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

IPC: H04W64/00 ,  H01Q3/22 ,  H04W76/02 ,  H04W16/28 ,  H04W48/16 ,  H01Q3/26 ,  H04B7/08

CPC classification number: H04W64/006 ,  H01Q3/22 ,  H01Q3/26 ,  H04B7/0695 ,  H04B7/088 ,  H04W16/28 ,  H04W48/16 ,  H04W64/00 ,  H04W64/003 ,  H04W76/10

Abstract: The present invention provides a scanning method to reduce overhead in a millimeter wave (mmWave) scanning scheme by using position information of a terminal in a mmWave system, and devices supporting same. The method for the terminal performing mmWave beam scanning based on position information mmWave beam scanning based on position information of the terminal in the wireless access system supporting millimeter wave (mmWave) technology, according to one embodiment of the present invention, comprises the steps of: receiving, from a legacy base station, a position reference signal; calculating measurement information to calculate the position information of the terminal based on the positioning reference signal; transmitting the measurement information to the legacy base station; receiving, from a mmWave base station, first angle information generated based on the measurement information; determining a mmWave pCell by performing a first mmWave beam scanning based on the first angle information; and transmitting, to the mmWave pCell, a mmWave pilot signal for a second mmWave beam scanning.

公开(公告)号：US20180034500A1

公开(公告)日：2018-02-01

申请号：US15550742

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

IPC: H04B1/7087 ,  H04B1/7083

CPC classification number: H04B1/7087 ,  H04B1/7083 ,  H04B1/7163 ,  H04B7/04 ,  H04B7/0695 ,  H04B7/088 ,  H04B7/2643 ,  H04W52/0245 ,  H04W56/0015 ,  Y02D70/00 ,  Y02D70/10 ,  Y02D70/12 ,  Y02D70/122 ,  Y02D70/1224 ,  Y02D70/1242 ,  Y02D70/126 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/14 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/40 ,  Y02D70/444 ,  Y02D70/449

Abstract: The present invention relates to a signal transceiving method for detecting site-specific ray characteristics information unique to millimeter wave (mm Wave) links and detecting rich resolvable rays, and to device supporting same. The method for a terminal ray-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, pilot signals having different configuration patterns according to each transmitting antenna port; and ray-scanning using the pilot signals.

公开(公告)号：US20180026773A1

公开(公告)日：2018-01-25

申请号：US15543950

申请日：2016-01-22

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/14 ,  H04B15/00 ,  H04L25/02

CPC classification number: H04L5/14 ,  H04B15/00 ,  H04L5/1461 ,  H04L25/0202 ,  H04L25/0226 ,  H04L27/26 ,  H04W84/045

Abstract: A method for estimating, by a device using an FDR scheme, a non-linear self-interference signal channel comprises a step of estimating a non-linear self-interference signal channel using a first sequence set included in a predefined first sequence set, wherein the predefined first sequence set is defined in consideration of non-linear self-interference signal components in an RF transmission chain and an RF reception chain of the device.

公开(公告)号：US20180020457A1

公开(公告)日：2018-01-18

申请号：US15546869

申请日：2016-01-22

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/08 ,  H04W24/10 ,  H04W28/02 ,  H04W72/04 ,  H04L5/14 ,  H04W24/08

CPC classification number: H04W72/082 ,  H04B17/24 ,  H04B17/345 ,  H04L5/0037 ,  H04L5/0053 ,  H04L5/0094 ,  H04L5/14 ,  H04W24/08 ,  H04W24/10 ,  H04W28/0236 ,  H04W52/241 ,  H04W72/0446 ,  H04W72/0453 ,  H04W88/08

Abstract: The present invention relates to a method and apparatus for allocating a resource by a base station in a wireless communication system supporting full-duplex communication. Specifically, the present invention comprises the steps of: transmitting, to a plurality of UEs, measurement information including time information and information on candidate sub-bands for measuring inter-device interference (IDI); receiving, from the plurality of UEs, IDI measurement results measured according to the measurement information; and performing resource allocation for the plurality of UEs on the basis of the IDI measurement results, wherein the information on candidate sub-bands includes at least one candidate sub-band configured for each of the plurality of UEs on the basis of channel measurement between the base station and the corresponding UE.