公开(公告)号：US10785005B2

公开(公告)日：2020-09-22

申请号：US16575170

申请日：2019-09-18

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom Lee ,  Hyunsoo Ko ,  Jiwon Kang ,  Kyuseok Kim ,  Kijun Kim

IPC: H04L5/00 ,  H04W72/08 ,  H04W24/08 ,  H04L1/00 ,  H04W48/12

Abstract: According to an embodiment of the present specification, provided is a method for transmitting a signal that allows a user equipment to cancel phase noise by a base station in an mmWave communication system. In this case, the method may include: generating a PTRS for estimating phase noise of a downlink signal; transmitting PTRS power boosting level information for the PTRS to the user equipment via downlink signaling; and transmitting the PTRS via downlink signaling based on the PTRS power boosting level information. In this case, the PTRS power boosting level information may be determined based on at least one of MCS level and PRB size.

公开(公告)号：US10660054B2

公开(公告)日：2020-05-19

申请号：US16080654

申请日：2017-02-28

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom Lee ,  Kijun Kim ,  Jaehoon Chung ,  Hyukjin Chae ,  Kyuseok Kim ,  Minki Ahn

IPC: H04L12/28 ,  H04W56/00 ,  H04J11/00 ,  H04B7/06 ,  H04L27/26 ,  H04L5/00 ,  H04L7/08 ,  H04J1/16

Abstract: A synchronization signal transmission method and a base station are disclosed, the method comprising: generating a PSS group by applying an OCC to a combination of mutually different PSS sequences to be transmitted across multiple time intervals; disposing a SSS in a region that is adjacent, on a frequency axis, to a resource region assigned to the PSS group; generating a synchronization signal comprising the PSS group and the SSS; and transmitting the synchronization signal across multiple time intervals.

公开(公告)号：US20200092055A1

公开(公告)日：2020-03-19

申请号：US16617064

申请日：2018-06-18

Applicant: LG Electronics Inc.

Inventor： Kukheon Choi ,  Jonghyun Park ,  Jiwon Kang ,  Kyuseok Kim ,  Minki Ahn ,  Kilbom Lee

IPC: H04L5/00 ,  H04L27/26 ,  H04W72/04 ,  H04W72/12

Abstract: A method for generating an SRS sequence by a terminal may comprise the steps of: calculating a first root value for generation of an SRS sequence of a first block among concatenated blocks configured for transmission of an SRS, using a terminal-specific SRS identifier; calculating a second root value for generation of an SRS sequence of a second block on the basis of the calculated first root value and a root offset value; and generating an SRS sequence for transmission of an SRS on the concatenated blocks by applying the first root value to the first block and applying the second root value to the second block.

公开(公告)号：US10554359B2

公开(公告)日：2020-02-04

申请号：US16252142

申请日：2019-01-18

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom Lee ,  Jiwon Kang ,  Kyuseok Kim ,  Kijun Kim ,  Kunil Yum

IPC: H04L5/00 ,  H04L1/00

Abstract: A method of receiving phase tracking reference signal (PT-RS) by a user equipment (UE) in a wireless communication system, the method includes determining one or more resource blocks to which the PT-RS is mapped among N resource blocks allocated to the UE; and receiving the PT-RS via the one or more second resource blocks, wherein the N resource blocks are indexed as second resource block indices 0 to N−1 from a resource block having a lowest index of first resource block indices to a resource block having a highest index of the first resource block indices, wherein the PT-RS is mapped to the one or more resource blocks having indices of the second resource block indices and the indices are determined based on a first value related to a frequency density of the PT-RS and a second value related to a resource block offset, wherein the first value is determined based on a scheduled bandwidth related with the N resource blocks allocated to the UE, and wherein N is a natural number.

公开(公告)号：US10523393B2

公开(公告)日：2019-12-31

申请号：US15780087

申请日：2017-09-29

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom Lee ,  Hyunsoo Ko ,  Kyuseok Kim ,  Kijun Kim

IPC: H04L5/00 ,  H04L1/00 ,  H04L7/00 ,  H04L27/22 ,  H04B17/309

Abstract: A method for receiving control information for a reference signal related to phase noise estimation by a user equipment (UE), the method including receiving control information indicating whether the reference signal related to the phase noise estimation is transmitted; and when the control information indicates that the reference signal is transmitted, receiving the reference signal based on the control information. When a size of a traffic resource block (RB) for the UE is greater than a predetermined value, the control information indicates the reference signal is transmitted.

公开(公告)号：US10341144B2

公开(公告)日：2019-07-02

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: H04L12/28 ,  H04L25/02 ,  H04B1/713 ,  H04L5/00 ,  H04L27/26 ,  H04W76/27 ,  H04W72/04 ,  H04B7/06 ,  H04W88/02 ,  H04J1/16

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：US09621498B2

公开(公告)日：2017-04-11

申请号：US13757611

申请日：2013-02-01

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok Kim

IPC: G06K7/10 ,  H04L12/58 ,  G06T11/60

CPC classification number: H04L51/10 ,  G06T11/60

Abstract: A mobile terminal and controlling method thereof are disclosed, by which side information is facilitated to be inserted or modified in a multimedia content using an optically readable code. The present invention includes the steps of acquiring an image, acquiring side information on the acquired image, converting the acquired side information to an optically readable digital code, and saving the digital code and the image in a manner of linking the digital code and the image to each other.

公开(公告)号：US12150137B2

公开(公告)日：2024-11-19

申请号：US17420058

申请日：2020-01-13

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang ,  Hyungtae Kim ,  Kyuseok Kim

IPC: H04W72/23 ,  H04B7/0408 ,  H04B7/06 ,  H04W72/12

Abstract: Presented in the present specification are a method for transmitting and receiving a plurality of PDSCHs in a wireless communication system, and a device therefor. Particularly, a method performed by a user equipment (UE) comprises the steps of: transmitting UE capability information related to the number of reception beams that can be supported simultaneously; receiving a plurality of physical downlink control channels (PDCCHs) including information for scheduling a PDSCH; and receiving a plurality of PDSCHs on the basis of the plurality of PDCCHs, wherein each of the plurality of PDSCHs can be received, on the basis of the UE capability information related to supporting one receiving beam, in resources set on the basis of a requirement time for applying quasi co-location (QCL) information about a spatial parameter.

公开(公告)号：US12113597B2

公开(公告)日：2024-10-08

申请号：US17760044

申请日：2021-02-15

Applicant: LG ELECTRONICS INC.

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

IPC: H04B7/06 ,  H04L5/00

CPC classification number: H04B7/0626 ,  H04L5/0048

Abstract: Disclosed are a method and apparatus for transmitting and receiving channel state information in a wireless communication system. The method for transmitting channel state information (CSI) according to an embodiment of the present disclosure, may comprise the steps of: receiving, from a base station, configuration information related to the CSI, wherein the configuration information includes information about a CSI-RS resource set; receiving a CSI-reference signal (CSI-RS) from the base station; and transmitting the CSI, to the base station, on the basis of the configuration information and the CSI-RS. The CSI-RS resource set may include M CSI-RS resource groups (M is a natural number), and the CSI may include N first CSI sets generated on the basis of a single CSI-RS resource in N mutually different CSI-RS resource groups (N≤M, N is a natural number) from among the M CSI-RS resource groups.

公开(公告)号：US12063174B2

公开(公告)日：2024-08-13

申请号：US17608331

申请日：2020-05-04

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok Kim ,  Hyungtae Kim ,  Jiwon Kang ,  Kilbom Lee

IPC: H04L5/00 ,  H04W72/23

CPC classification number: H04L5/0048 ,  H04L5/0035 ,  H04W72/23

Abstract: A method for receiving a physical downlink shared channel (PDSCH) by a user equipment (UE) in a wireless communication system is disclosed, the method according to an embodiment of the present disclosure comprising: receiving downlink control information (DCI); wherein the DCI includes i) a transmission configuration indication (TCI) field and ii) an antenna port field; and receiving the PDSCH scheduled based on the DCI, wherein a plurality of TCI states are indicated based on the TCI field, and demodulation reference signal (DM-RS) ports of a plurality of code division multiplexing (CDM) groups are indicated based on the antenna port field, and wherein a first TCI state among the plurality of TCI states corresponds to a CDM group including a first DM-RS port based on an instruction order of the DM-RS ports.