公开(公告)号：US12192039B2

公开(公告)日：2025-01-07

申请号：US17431258

申请日：2020-02-17

Applicant: LG Electronics Inc.

Inventor： Hyunsu Cha ,  Sukhyon Yoon ,  Kilbom Lee ,  Haewook Park

IPC: H04L27/26

Abstract: The present specification, provides a method for generating a low peak to average power ratio (PAPR) sequence in a wireless communication system. Specifically, the present specification relates to a method for generating a low PAPR sequence in a wireless communication system, the method comprising the steps of: generating a sequence of length-6 having a symbol as each element of the sequence; and generating the low PAPR sequence on the basis of the sequence of length-6.

公开(公告)号：US12081297B2

公开(公告)日：2024-09-03

申请号：US17266563

申请日：2019-08-08

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae Kim ,  Jiwon Kang ,  Jonghyun Park ,  Haewook Park

IPC: H04B7/06 ,  H04B17/336

CPC classification number: H04B7/0626 ,  H04B7/0617 ,  H04B7/0632 ,  H04B7/0639 ,  H04B17/336

Abstract: The present disclosure relates to a method for reporting CSI by a terminal (user equipment) supported by a plurality of base stations in a wireless communication system, the method comprising: receiving CSI report-related configuration information from at least one base station among the plurality of base stations; receiving a first reference signal via a specific reception beam from a first base station among the plurality of base stations; receiving a second reference signal via the specific reception beam from at least one base station except for the first base station among the plurality of base stations; calculating the CSI by performing measurement on the first reference signal and the second reference signal; and transmitting the CSI to the first base station, wherein the terminal may calculate the CSI by measuring, as interference, the second reference signal received via the specific reception beam.

公开(公告)号：US12058636B2

公开(公告)日：2024-08-06

申请号：US17783596

申请日：2020-12-10

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun You ,  Haewook Park

IPC: H04W56/00

CPC classification number: H04W56/0045

Abstract: The present specification provides a method and an apparatus therefor, in which, in a method for performing an integrated access and backhaul (JAB) operation performed by a node in a wireless communication system, an initial access operation is performed with another node, information about a capability supported by the node is transmitted to the other node, wherein the information about the capability is information informing about at least one timing alignment case supported by the node among a plurality of timing alignment cases, and the IAB operation is performed on the basis of the at least one timing alignment case.

公开(公告)号：US11991659B2

公开(公告)日：2024-05-21

申请号：US17765718

申请日：2020-10-05

Applicant: LG ELECTRONICS INC.

Inventor： Haewook Park ,  Byounghoon Kim ,  Sukhyon Yoon

IPC: H04W56/00

CPC classification number: H04W56/0045 ,  H04W56/001

Abstract: The present specification relates to a method by which a device performs data transmission or reception in a wireless communication system, comprising: performing an initial access operation with other devices; and transmitting first information (M−N) times and second information N times to the other devices, wherein M and N are respectively natural numbers, M is greater than N, and the first information and the second information are respectively the information related to timing adjustment, the first information has a value differing from that of the second information, and the data transmission or reception with the other devices is performed on the basis of a timing advance (TA) value, which is based on the average of all of the first information transmitted (M−N) times and the second information transmitted N times.

公开(公告)号：US11929807B2

公开(公告)日：2024-03-12

申请号：US17266992

申请日：2019-08-08

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae Kim ,  Haewook Park ,  Jiwon Kang

IPC: H04B7/06 ,  H04B7/0456 ,  H04L5/00 ,  H04W72/21

CPC classification number: H04B7/0626 ,  H04B7/0456 ,  H04L5/0053 ,  H04W72/21

Abstract: The present invention relates to a method for transmitting and receiving channel state information in a wireless communication system. A method for transmitting channel state information (CSI) by a terminal via a plurality of physical uplink control channels (PUCCHs) in a wireless communication system may comprise the steps of: receiving, from a base station, configuration information related to a CSI report; transmitting first CSI information to the base station via a first PUCCH resource; and transmitting second CSI information to the base station via a second PUCCH resource.

公开(公告)号：US11924128B2

公开(公告)日：2024-03-05

申请号：US17290432

申请日：2019-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsu Cha ,  Jiwon Kang ,  Jonghyun Park ,  Haewook Park

IPC: H04L5/00 ,  H04J13/00 ,  H04W8/22 ,  H04W72/21 ,  H04W72/51

CPC classification number: H04L5/0048 ,  H04J13/004 ,  H04W8/22 ,  H04W72/21 ,  H04W72/51

Abstract: The present specification relates to a method and apparatus for transmitting a reference signal in a wireless communication system. According to this specification, in a method for transmitting a reference signal in a wireless communication system, a method performed by a base station comprises: transmitting, to a terminal, control information including panel identification information related to identification of a plurality of antenna panels used for transmission of the reference signal, wherein a reference signal sequence used to generate the reference signal is initialized based on the panel identification information by the terminal; and receiving, from the terminal, the reference signal generated based on the initialized reference signal sequence by the terminal.

公开(公告)号：US11894901B2

公开(公告)日：2024-02-06

申请号：US18090352

申请日：2022-12-28

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok Kim ,  Hyungtae Kim ,  Jiwon Kang ,  Haewook Park

IPC: H04B7/06 ,  H04B17/345 ,  H04B7/024 ,  H04B7/0456 ,  H04L5/00

CPC classification number: H04B7/0626 ,  H04B7/06968

Abstract: The present specification proposes a method for transmitting and receiving CSI in a wireless communication system, and a device therefor. The method performed by a terminal can comprise the steps of: receiving information relating to a CSI-RS resource set, wherein the information relating to the CSI-RS resource set comprises information relating to a resource pair, and the resource pair comprises a first channel measurement resource (CMR) and a second CMR configured in the same slot as the first CMR; receiving at least one CSI-RS on the basis of the first CMR and second CMR; and transmitting CSI on the basis of the at least one CSI-RS.

公开(公告)号：US11888567B2

公开(公告)日：2024-01-30

申请号：US18137846

申请日：2023-04-21

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok Kim ,  Haewook Park

IPC: H04B7/06

CPC classification number: H04B7/0626 ,  H04B7/063 ,  H04B7/0639

Abstract: A method by which a terminal reports channel state information (CSI) in a wireless communication system, according to an embodiment of the present specification, comprises the steps of: receiving configuration information related to reporting of CSI; receiving a channel state information-reference signal (CSI-RS); calculating the CSI on the basis of the CSI-RS; and reporting the CSI. The CSI comprises first information for selecting an antenna port related to the CSI-RS. The pre-set number of antenna ports are selected for each antenna port-related polarization from among antenna ports related to the CSI-RS, on the basis of the first information. The pre-set number of antenna ports are characterized in being selected on the basis of a combination of the number of the antenna ports related to the CSI-RS and the pre-set number.

公开(公告)号：US11881915B2

公开(公告)日：2024-01-23

申请号：US17601517

申请日：2020-03-30

Applicant: LG ELECTRONICS INC.

Inventor： Haewook Park ,  Kijun Kim

IPC: H04L1/02 ,  H04B7/0456 ,  H04W28/02

CPC classification number: H04B7/0456 ,  H04W28/0236

Abstract: A method for transmitting an uplink signal by a terminal in a wireless communication system.
More specifically, a method performed by the terminal includes receiving, from a base station, first control information related to a delay value which is applied to precoding for small-delay cyclic delay diversity (CDD); layer mapping complex-valued modulation symbol to at least one transmission layer; precoding, based on a precoding matrix and a diagonal matrix, for transmitting complex-valued modulation symbol on each transmission layer on an antenna port; and transmitting, to the base station, the uplink signal, wherein the diagonal matrix is determined based on the delay value, and wherein the delay value is determined based on the first control information and second control information which is determined based a size of a configured band.

公开(公告)号：US11864013B2

公开(公告)日：2024-01-02

申请号：US17069090

申请日：2020-10-13

Applicant: LG ELECTRONICS INC.

Inventor： Jaehoon Chung ,  Kyuseok Kim ,  Jiwon Kang ,  Haewook Park

IPC: H04W24/10 ,  H04W72/04 ,  H04W76/28 ,  H04W72/0446

CPC classification number: H04W24/10 ,  H04W72/0446 ,  H04W76/28

Abstract: Provided are a method for transmitting and receiving channel state information (CSI) and an apparatus for the same. Specifically, the method includes receiving configuration information related to a CSI report, wherein the configuration information includes first information related with a time domain behavior of the CSI report, and based on the first information, one of (i) periodic, (ii) semi-persistent or (iii) aperiodic may be configured as a behavior of the CSI report in the time domain, receiving second information related with a time domain behavior of the CSI report, wherein the second information may be configured for a time duration including a plurality of specific units based on a specific unit in the time domain, receiving a reference signal for a CSI measurement, performing the CSI measurement based on the reference signal, and reporting the CSI in the time domain based on the first information and the second information.