公开(公告)号：US20230344490A1

公开(公告)日：2023-10-26

申请号：US18245461

申请日：2021-09-10

Applicant: LG Electronics Inc.

Inventor： Jiwon KANG ,  Suckchel YANG ,  Seonwook KIM ,  Jaehoon CHUNG

IPC: H04B7/06

CPC classification number: H04B7/0626 ,  H04B7/0617

Abstract: Disclosed are a method and a device for beam reporting in a wireless communication system. A method for performing beam reporting by a terminal in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving configuration information regarding multiple reference signal (RS) resource groups from a base station; and on the basis of the configuration information, transmitting, to the base station, beam report information including one or more of non-event-based first measurement information regarding a first RS resource group and event-based second measurement information regarding a second RS resource group, wherein the first measurement information is periodically, semi-persistently, or aperiodically transmitted, the second measurement information is transmitted on the basis that a predetermined event is triggered in the terminal, and the first measurement information and the second measurement information are layer 1 (L1) measurement information.

公开(公告)号：US20230337142A1

公开(公告)日：2023-10-19

申请号：US17800882

申请日：2021-02-19

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon GO ,  Jaehoon CHUNG ,  Jiwon KANG

IPC: H04W52/14 ,  H04W52/24

CPC classification number: H04W52/146 ,  H04W52/242

Abstract: Disclosed are a method and apparatus for transmitting and receiving an uplink in a wireless communication system. The method for transmitting an uplink according to an embodiment of the present disclosure may comprise the steps of: receiving, from a base station, configuration information associated with a pathloss reference signal (PL RS) of the uplink; receiving, from the base station, control information for updating a first PL RS; and transmitting the uplink to the base station, on the basis of an updated second PL RS. PL RSs for all uplinks that refer to the first PL RS may be updated to the second PL RS.

公开(公告)号：US20230319667A1

公开(公告)日：2023-10-05

申请号：US18024481

申请日：2021-07-19

Applicant: LG ELECTRONICS INC.

Inventor： Jae Yong PARK ,  Sungjin KIM ,  Jaeky OH ,  Jaehoon CHUNG ,  Sung Ryong HONG

IPC: H04W36/30 ,  H04W36/00

CPC classification number: H04W36/30 ,  H04W36/00837

Abstract: A method of operating a terminal and a base station in a wireless communication system and an apparatus supporting the same are disclosed. The method comprises receiving handover-related information from an access point (AP), the handover-related information including at least one first parameter for a handover learning model and quality of service (QoS) information; updating the first parameter to a second parameter through the handover learning model based on the QoS information; and performing handover based on the updated at least one second parameter.

公开(公告)号：US20230246763A1

公开(公告)日：2023-08-03

申请号：US17974307

申请日：2022-10-26

Applicant: LG ELECTRONICS INC.

Inventor： Jaehoon CHUNG ,  Hyungtae KIM ,  Jiwon KANG ,  Kyuseok KIM ,  Seongwon GO

IPC: H04L5/00

CPC classification number: H04L5/0048

Abstract: A method and an apparatus for transmitting and receiving channel state information (CSI) in a wireless communication system are disclosed. A method of performing downlink reception by a user equipment (UE) in a wireless communication system according to an embodiment of the present disclosure may comprise: receiving, from a base station, configuration information for two or more control resource set (CORESET) groups, each of the two or more CORESET groups including at least one CORESET; receiving, from the base station, information indicating two or more transmission configuration indicator (TCI) states; and based on the two or more TCI states, updating TCI state information for the two or more CORESET groups. Here, at least one of the two or more CORESET groups may include a specific CORESET associated with a plurality of TCI states.

公开(公告)号：US20230239853A1

公开(公告)日：2023-07-27

申请号：US18009283

申请日：2021-08-04

Applicant: LG ELECTRONICS INC.

Inventor： Jaehoon CHUNG ,  Jiwon KANG ,  Seongwon GO ,  Kyuseok KIM

IPC: H04W72/044

CPC classification number: H04W72/046

Abstract: Disclosed are a method and an apparatus for performing uplink/downlink transmission and reception on the basis of a beam linkage state in a wireless communication system. A method for performing uplink transmission or downlink reception by a terminal in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving configuration information for a first beam linkage state (BLS) for a first resource and a second BLS for a second resource from a base station, wherein each of the first and second BLSs includes information on a mapping relationship between reference transmission and reception and one or more target transmissions and receptions; receiving, from the base station, reference spatial parameter indication information for the reference transmission and reception with regard to the first resource; and performing the uplink transmission or the downlink reception through the second resource, on the basis of a target spatial parameter for specific target transmission and reception among the one or more target transmissions and receptions, wherein the target spatial parameter may be determined on the basis of the reference spatial parameter.

公开(公告)号：US20230239096A1

公开(公告)日：2023-07-27

申请号：US18184385

申请日：2023-03-15

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon GO ,  Jaehoon CHUNG ,  Jiwon KANG

IPC: H04L5/00 ,  H04W52/06 ,  H04W52/32

CPC classification number: H04L5/0048 ,  H04L5/0091 ,  H04W52/06 ,  H04W52/325

Abstract: A method of transmitting a sounding reference signal (SRS) by a user equipment (UE) in a wireless communication system includes receiving configuration information related to a plurality of transmission configuration indication (TCI) states, and transmitting the SRS based on a specific TCI state among the plurality of TCI states. The specific TCI state is related to one or more power control parameters for determining a transmission power of the SRS, and the one or more power control parameters are related to an SRS resource set for the transmission of the SRS.

公开(公告)号：US20220123805A1

公开(公告)日：2022-04-21

申请号：US17422268

申请日：2020-01-10

Applicant: LG ELECTRONICS INC.

Inventor： Jaehoon CHUNG ,  Haewook PARK ,  Jiwon KANG

IPC: H04B7/06 ,  H04B7/0456 ,  H04W72/04

Abstract: The disclosure discloses a method for reporting channel state information (CSI) in a wireless communication system, and an apparatus therefor. Particularly, a method by which a user equipment (UE) reports channel state information (CSI) in a wireless communication system comprises the steps of: receiving, from a base station (BS), CSI-related configuration information; receiving, from the base station, a reference signal; calculating CSI on the basis of the reference signal; and transmitting the CSI to the base station, wherein the CSI includes information related to a codebook, the information related to the codebook includes a bitmap related to an amplitude coefficient and a phase coefficient, and the size of the bitmap may be set by multiplying the number of bases of a spatial domain for the CSI by the number of bases of a frequency domain for the CSI.

公开(公告)号：US20220006496A1

公开(公告)日：2022-01-06

申请号：US17289681

申请日：2019-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Jiwon KANG ,  Kijun KIM ,  Jaehoon CHUNG ,  Jonghyun PARK

IPC: H04B7/0456 ,  H04L5/00 ,  H04B7/06 ,  H04W24/10 ,  H04W72/04

Abstract: The present invention relates to a method whereby user equipment (UE) transmits channel state information (CSI) in a wireless communication system and to a device therefor. According to the present invention, a terminal receives configuration information for CSI reporting from a base station and receives a reference signal from the base station on the basis of the configuration information. The terminal may receive downlink control information (DCI) via a physical downlink control channel (PDCCH), calculate CSI about a particular channel on the basis of the configuration information and the DCI, and report same to the base station.

公开(公告)号：US20210409991A1

公开(公告)日：2021-12-30

申请号：US17290950

申请日：2019-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Jiwon KANG ,  Kijun KIM ,  Jaehoon CHUNG ,  Jonghyun PARK

IPC: H04W24/10 ,  H04L5/00 ,  H04W24/08

Abstract: The present invention relates to a method whereby user equipment (UE) transmits channel state information (CSI) in a wireless communication system and to a device therefor. According to the present invention, a terminal receives configuration information for CSI reporting from a base station and receives a reference signal from the base station on the basis of the configuration information. The terminal may receive downlink control information (DCI) via a physical downlink control channel (PDCCH), calculate CSI about a particular channel on the basis of the configuration information and the DCI, and report same to the base station.

公开(公告)号：US20200296754A1

公开(公告)日：2020-09-17

申请号：US16888158

申请日：2020-05-29

Applicant: LG ELECTRONICS INC.

Inventor： Kitae KIM ,  Eunjong LEE ,  Giwon PARK ,  Jaehoon CHUNG ,  Jiwon KANG ,  Hyeyoung CHOI

IPC: H04W72/12 ,  H04W28/02 ,  H04W72/04

Abstract: A method and apparatus for requesting scheduling in a wireless communication system is provided. The method requests scheduling for transmitting uplink data in a wireless communication system and may include transmitting, by user equipment (UE), a Scheduling Request (SR) of an SR type selected from multiple SR types to an eNB, receiving, by the UE, an uplink grant determined according to the selected SR type from the eNB, and transmitting, by the UE, uplink data to the eNB through a physical uplink shared channel (PUSCH) resource allocated by the uplink grant.