公开(公告)号：US11706812B2

公开(公告)日：2023-07-18

申请号：US17257750

申请日：2019-07-04

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang ,  Kijun Kim ,  Jonghyun Park

IPC: H04W74/08 ,  H04B7/0404 ,  H04W52/42 ,  H04W72/044 ,  H04W76/11 ,  H04L25/02 ,  H04W56/00 ,  H04W72/0453 ,  H04W74/00 ,  H04W4/38 ,  H04W4/44 ,  H04J11/00

CPC classification number: H04W74/0833 ,  H04B7/0404 ,  H04L25/0226 ,  H04W52/42 ,  H04W56/005 ,  H04W72/0453 ,  H04W72/0473 ,  H04W74/004 ,  H04W74/008 ,  H04W76/11 ,  H04J11/0079 ,  H04W4/38 ,  H04W4/44

Abstract: The present specification relates to a method for performing uplink transmission in a wireless communication system. More specifically, a method performed by a terminal comprises the steps of: transmitting, to a base station, a plurality of PRACH preambles related to a plurality of transmission units indicating a physical layer resource set; receiving, from the base station, a plurality of random access responses (RARs) corresponding to the plurality of PRACH preambles, wherein each of the plurality of RARs comprises a temporary cell (TC)-RNTI; and transmitting, to the base station, a plurality of uplink signals on the basis of the plurality of RARs, wherein the uplink signals comprise information on overlapped TC-RNTIs.

公开(公告)号：US11664853B2

公开(公告)日：2023-05-30

申请号：US17409104

申请日：2021-08-23

Applicant: LG Electronics Inc.

Inventor： Jonghyun Park ,  Hanbyul Seo

IPC: H04B7/024 ,  H04L5/00 ,  H04L25/02 ,  H04L1/00

CPC classification number: H04B7/024 ,  H04L5/001 ,  H04L5/005 ,  H04L5/0044 ,  H04L25/02 ,  H04L5/0023 ,  H04L5/0035 ,  H04L2001/0093

Abstract: Disclosed are a method for transmitting and receiving downlink data in a wireless communication system, and an apparatus therefor. Specifically, a method for receiving downlink data from multiple cells in a wireless communication system may comprise a step for receiving downlink data on a physical downlink shared channel (PDSCH), wherein the PDSCH includes a first resource block group and a second resource block group, downlink data transmitted from a first cell is mapped to the first resource block group, downlink data transmitted from a second cell is mapped to the second resource block group, and a quasi-co-location (QCL) assumption is independently applied in order to decode the first resource block group and the second resource block group.

公开(公告)号：US11595956B2

公开(公告)日：2023-02-28

申请号：US17056408

申请日：2019-05-17

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/12 ,  H04W72/04 ,  H04L5/00 ,  H04B7/06 ,  H04W72/0453 ,  H04W24/10

Abstract: A method for receiving a downlink signal by a terminal in a wireless communication system is disclosed. In particular, the method may comprise: receiving a first downlink signal through a first component carrier on the basis of a particular reception beam; and receiving a second downlink signal through a second component carrier on the basis of the particular reception beam, wherein the first downlink signal and the second downlink signal correspond to different types, and the particular reception beam is determined on the basis of the first component carrier or the first downlink signal.

公开(公告)号：US11595909B2

公开(公告)日：2023-02-28

申请号：US17343243

申请日：2021-06-09

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun Park ,  Hanbyul Seo ,  Kijun Kim ,  Jiwon Kang

IPC: H04W52/14 ,  H04L5/00 ,  H04W24/08 ,  H04W52/24 ,  H04W72/04

Abstract: A method for uplink (UL) power control of a User Equipment (UE) in a wireless communication system according to one embodiment of the present invention comprises receiving a Downlink (DL) Reference Signal (RS); measuring DL path-loss by using the DL RS; determining transmission power for an UL channel by using the measured path-loss; and transmitting the UL channel, wherein the DL RS used for determining the transmission power for the UL channel is determined based on configuration information indicated by a base station.

公开(公告)号：US11576129B2

公开(公告)日：2023-02-07

申请号：US17699652

申请日：2022-03-21

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon Go ,  Jonghyun Park ,  Jiwon Kang

IPC: H04W72/04 ,  H04W52/14 ,  H04L5/00 ,  H04W52/36 ,  H04W72/0446

Abstract: A method of transmitting a sounding reference signal (SRS) by a terminal in a wireless communication system, according to an embodiment of the present specification, comprises: receiving configuration information related to transmission of a sounding reference signal (SRS); transmitting a message including information on power headroom (PH) related to the transmission power of the SRS; and receiving DCI triggering the transmission of the SRS; and transmitting the SRS with transmission power on the basis of a transmission power control command (TPC command) related to control of the transmission power. The SRS is set in a region consisting of at least one symbol excluding the last symbol of a subframe; the message comprises at least one specific field; and the specific field is associated with a specific type of power headroom report.

公开(公告)号：US11569883B2

公开(公告)日：2023-01-31

申请号：US17290665

申请日：2019-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsu Cha ,  Jiwon Kang ,  Kijun Kim ,  Jonghyun Park

IPC: H04B7/06 ,  H04L5/00

Abstract: Disclosed are a method for performing beam-related reporting in a wireless communication system and an apparatus therefor. Specifically, the method for user equipment (UE) for performing beam-related reporting in a wireless communication system comprises the steps of receiving configuration data from a base station (BS), the configuration data comprising data concerning the reporting period or reporting time of measurement data; receiving a reference signal (RS) from the BS on the basis of the configuration data; measuring on the basis of the RS; transmitting beam change request-related data to the BS on the basis of the measured and threshold values; and transmitting the measurement data to the BS, wherein the beam change request-related data can be transmitted before the reporting period or reporting time.

公开(公告)号：US11546925B2

公开(公告)日：2023-01-03

申请号：US17264794

申请日：2019-08-01

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang ,  Jonghyun Park ,  Haewook Park

IPC: H04W72/12 ,  H04L5/00 ,  H04W24/10 ,  H04W72/04

Abstract: Disclosed is a method for transmitting and receiving channel state information (CSI) in a wireless communication system, and an apparatus therefor. Specifically, in a method for reporting channel state information (CSI) by a user equipment (UE) in a wireless communication system, a plurality of BWPs are configured for the UE, and the plurality of BWPs include an activated first BWP and an inactivated second BWP, wherein the method may comprise the steps of: receiving, from a base station, information related to CSI for the second BWP on the first BWP; receiving a reference signal from the base station on the second BWP; performing a measurement on the basis of the reference signal; and transmitting, to the base station, CSI obtained on the basis of the measurement on the first BWP.

公开(公告)号：US11476992B2

公开(公告)日：2022-10-18

申请号：US16759419

申请日：2018-11-15

Applicant: LG Electronics Inc.

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

IPC: H04L5/00 ,  H04B1/692

Abstract: A method for transmitting a sounding reference signal (SRS) by a terminal comprises the steps of: receiving, from a base station, the number of SRS repetition symbols, group hopping patterns, sequence hopping patterns, pattern selection information, and hopping selection information; generating an SRS sequence by applying a group hopping pattern and a sequence hopping pattern selected according to the pattern selection information and the hopping selection information; and transmitting the SRS on the basis of the SRS sequence, wherein the group hopping patterns include a group hopping pattern calculated using the number of SRS repetition symbols, the sequence hopping patterns include a sequence hopping pattern calculated using the number of SRS repetition symbols, and the hopping selection information selects whether to activate group hopping and sequence hopping.

公开(公告)号：US20220287020A1

公开(公告)日：2022-09-08

申请号：US17634926

申请日：2020-08-12

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun Park ,  Jiwon Kang ,  Haewook Park ,  Seongwon Go

IPC: H04W72/04 ,  H04B7/0404

Abstract: A method for transmitting an uplink signal by means of a terminal in a wireless communication system, according to one embodiment of the present specification, comprises: receiving configuration information related to transmission of the uplink signal; receiving a message indicating an update of a panel related to the uplink signal; and transmitting the uplink signal on the basis of the configuration information and the message. On the basis of a specific panel being updated to a first panel through the message, the specific panel being configured in at least one specific uplink resource among uplink resources, a beam being configured in the at least one specific uplink resource is updated to a specific beam.

公开(公告)号：US11432310B2

公开(公告)日：2022-08-30

申请号：US16088793

申请日：2017-03-24

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun Park ,  Kijun Kim ,  Byounghoon Kim ,  Haewook Park ,  Hanbyul Seo ,  Suckchel Yang

IPC: H04W72/12 ,  H04L5/00 ,  H04J13/00 ,  H04L27/26

Abstract: Disclosed are a method for transmitting and receiving an uplink demodulation reference signal (DMRS) in a wireless communication system, and an apparatus therefore. Particularly, a method by which a terminal transmits a DMRS in a wireless communication system comprises the steps of: receiving, from a base station, downlink control information (DCI) for physical uplink shared channel (PUSCH) scheduling; generating a DMRS sequence for the PUSCH; and mapping the DMRS sequence to a physical resource, wherein the DMRS sequence can be mapped with the spacing of a predetermined resource element (RE) within the symbol to which the DMRS sequence is mapped.