公开(公告)号：US20240064649A1

公开(公告)日：2024-02-22

申请号：US18258025

申请日：2021-12-28

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon GO ,  Jiwon KANG ,  Haewook PARK ,  Jaehoon CHUNG

IPC: H04W52/14 ,  H04W52/08 ,  H04W52/24

CPC classification number: H04W52/146 ,  H04W52/08 ,  H04W52/242

Abstract: A method of a user equipment for transmitting an uplink signal in a wireless communication system is disclosed. The method comprises receiving configuration information related to a plurality of transmission configuration indication (TCI) states, and transmitting the uplink signal based on a specific TCI state among the plurality of TCI states. The specific TCI state includes at least one of i) a reference RS used for an uplink transmission or ii) a reference RS commonly used for the uplink transmission and a downlink reception. A transmission power of the uplink signal is determined based on the specific TCI state, and the specific TCI state is related to one or more power control parameters for determining the transmission power of the uplink signal.

公开(公告)号：US20230379843A1

公开(公告)日：2023-11-23

申请号：US18030437

申请日：2021-10-08

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon GO ,  Jiwon KANG ,  Haewook PARK ,  Jaehoon CHUNG

IPC: H04W52/36 ,  H04W72/231 ,  H04W52/38

CPC classification number: H04W52/365 ,  H04W72/231 ,  H04W52/38

Abstract: A method of a user equipment (UE) to report a power headroom (PH) in a wireless communication system includes receiving configuration information related to the power headroom (PH), and transmitting a message for a report of the PH. The report of the PH is triggered based on a pre-configured event, and the message for the report of the PH includes information related to P-MPR (Power management-Maximum Power Reduction). The information related to the P-MPR includes one or more values related to the PH, and the one or more values related to the PH are related to one or more specific indexes.

公开(公告)号：US20230345568A1

公开(公告)日：2023-10-26

申请号：US17973185

申请日：2022-10-25

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon GO ,  Jiwon KANG

IPC: H04W76/19

CPC classification number: H04W76/19

Abstract: A method and apparatus for transmitting and receiving uplink in a wireless communication system are disclosed. A method for uplink transmission for beam failure recovery (BFR) according to an embodiment of the present disclosure includes: receiving, from a base station, configuration information related to BFR, wherein the configuration information includes information on a first beam failure detection (BFD) reference signal (RS) set and a second BFD RS set; assessing radio link quality for at least one of the first BFD RS set and the second BFD RS set; and based on detection of at least one of a first beam failure for the first BFD RS set and a second beam failure for the second BFD RS set, performing uplink transmission for BFR to the base station.

公开(公告)号：US20230216632A1

公开(公告)日：2023-07-06

申请号：US18009195

申请日：2021-06-04

Applicant: LG Electronics Inc.

Inventor： Seongwon GO ,  Suckchel YANG ,  Jiwon KANG ,  Seonwook KIM

IPC: H04L5/00 ,  H04W72/0457 ,  H04W72/232 ,  H04W74/08

CPC classification number: H04L5/0048 ,  H04W72/232 ,  H04W72/0457 ,  H04W74/0808

Abstract: Disclosed are a method and a device for transmitting or receiving a sounding reference signal (SRS) in a wireless communication system. A method for transmitting a sounding reference signal (SRS) according to an embodiment of the present disclosure may comprise the steps of: receiving, from a base station, downlink control information (DCI) for scheduling a physical uplink shared channel (PUSCH) and triggering transmission of the SRS; and transmitting the PUSCH and the SRS to the base station on the basis of the DCI. A transmission bandwidth of the SRS may be determined on the basis of frequency resource allocation information for transmission of the PUSCH.

公开(公告)号：US20230189250A1

公开(公告)日：2023-06-15

申请号：US17919083

申请日：2021-04-13

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/1263 ,  H04W16/28 ,  H04W72/23 ,  H04W52/14 ,  H04W52/24

CPC classification number: H04W72/1263 ,  H04W16/28 ,  H04W52/146 ,  H04W52/242 ,  H04W72/23

Abstract: Disclosed are a method and device for transmitting and receiving an uplink in a wireless communication system. A method by which a terminal performs uplink transmission in a wireless communication system according to one embodiment of the present disclosure comprises the steps of: receiving, from a base station, first configuration information related to mapping between one or more uplink reference signals (UL RS) and one or more downlink (DL) RS; receiving, from the base station, second configuration information related to a plurality of spatial parameter candidates for uplink transmission; and performing uplink transmission in N (N ≥ 1) transmission opportunities (TO) on the basis of at least one among N uplink default spatial parameters and N pathloss reference signals (PL RS). The N uplink default spatial parameters are respectively associated with the N TOs. The N PL RSs are respectively associated with the N TOs. The default uplink spatial parameter for a specific TO among the N TOs may be: one spatial parameter, specified by a predefined rule, among the plurality of spatial parameter candidates based on the second configuration information; or a UL RS mapped to the one spatial parameter on the basis of the first configuration information.

公开(公告)号：US20230164779A1

公开(公告)日：2023-05-25

申请号：US17917370

申请日：2021-04-05

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/1273 ,  H04W72/23 ,  H04W16/28

CPC classification number: H04W72/1273 ,  H04W72/23 ,  H04W16/28

Abstract: A method and an apparatus for uplink/downlink transmission and reception based on a beam linkage state in a wireless communication system are disclosed. A method for performing uplink transmission or downlink reception according to an embodiment of the present disclosure may comprise: receiving, from a base station (BS), information on a beam linkage state (BLS), wherein the BLS includes information on a mapping relation between reference transmission and reception and at least one target transmission and reception; receiving, from the BS, information on a first spatial parameter for the reference transmission and reception which is related to a specific BLS; and performing the uplink transmission or the downlink reception based on a second spatial parameter corresponding to the first spatial parameter.

公开(公告)号：US20230155770A1

公开(公告)日：2023-05-18

申请号：US17798023

申请日：2021-02-04

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon GO ,  Jiwon KANG ,  Hyungtae KIM

IPC: H04L5/00 ,  H04W72/232 ,  H04W72/566

CPC classification number: H04L5/0051 ,  H04W72/232 ,  H04W72/566

Abstract: Disclosed are a method and a device for transmitting an uplink in a wireless communication system. An uplink transmission method according to an embodiment of the present disclosure may comprise the steps of: receiving, from a base station, downlink control information (DCI) for scheduling a physical uplink shared channel (PUSCH) and triggering the transmission of a sounding reference signal (SRS); and transmitting the PUSCH and/or the SRS to the base station on the basis of the DCI. The PUSCH may be transmitted in a first slot if i) the transmission slot of the SRS, as determined by a slot offset related to the SRS, is the same first slot as the transmission slot of the PUSCH, and ii) the PUSCH and the SRS collide at one or more symbols within the first slot.

公开(公告)号：US20230147639A1

公开(公告)日：2023-05-11

申请号：US17912750

申请日：2021-03-17

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon GO ,  Jiwon KANG ,  Haewook PARK

IPC: H04B7/06 ,  H04W8/24

CPC classification number: H04B7/061 ,  H04W8/24 ,  H04L5/0048

Abstract: Disclosed are a method and device for transmitting and receiving sounding reference signal in a wireless communication system. A method for transmitting a physical uplink shared channel (PUSCH) according to an embodiment of the present disclosure may comprise the steps of: transmitting, to a base station, terminal capability information related to antenna switching; receiving configuration information related to an SRS from the base station; and transmitting the SRS to the base station to the basis of the configuration information. The configuration information may include information about a plurality of SRS resource sets, the usage of which has been set to antenna switching, and antenna port information about the plurality of SRS resource sets.

公开(公告)号：US20230147579A1

公开(公告)日：2023-05-11

申请号：US17915063

申请日：2021-04-02

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon GO ,  Jiwon KANG ,  Hyungtae KIM

IPC: H04L5/00

CPC classification number: H04L5/0051 ,  H04L5/0062

Abstract: Disclosed are a method and device for transmitting/receiving sounding reference signals in a wireless communication system. A method for transmitting sounding reference signals (SRS) according to one embodiment of the present disclosure may comprise the steps of: receiving, from a base station, setting information related to slot setting; receiving, from the base station, downlink control information (DCI) for triggering transmission of an SRS for an SRS resource set; and transmitting the SRS to the base station in the SRS resource set. One or more SRS transmission symbols for transmission of the SRS are determined, and in the one or more SRS transmission symbols, downlink scheduling may not be performed in one or more symbols that have been set as flexible symbols by the setting information.

公开(公告)号：US20220174700A1

公开(公告)日：2022-06-02

申请号：US17593841

申请日：2020-03-25

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon GO ,  Suckchel YANG ,  Jiwon KANG ,  Jonghyun PARK ,  Seonwook KIM ,  Haewook PARK

IPC: H04W72/12 ,  H04W72/04 ,  H04L1/18 ,  H04L1/08 ,  H04L5/14 ,  H04L27/26

Abstract: A method for transmitting a physical uplink shared channel (PUSCH) by a terminal in a wireless communication system according to an embodiment of the present specification comprises the step of: receiving sounding reference signal (SRS)-related configuration information; receiving downlink control information (DCI) for scheduling a first PUSCH; transmitting the first PUSCH on the basis of the DCI; and transmitting a second PUSCH.