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：US20230379739A1

公开(公告)日：2023-11-23

申请号：US18030587

申请日：2021-10-05

Applicant: LG Electronics Inc.

Inventor： Kyuseok KIM ,  Hyungtae KIM ,  Jiwon KANG ,  Haewook PARK

IPC: H04W24/10 ,  H04B7/06

CPC classification number: H04W24/10 ,  H04B7/0626

Abstract: Proposed are a method for transmitting and receiving channel state information and a device for same in a wireless communication system.
The method may comprise the steps of: receiving Channel State Information (CSI)-related configuration information from a base station, wherein the CSI-related configuration information includes CSI report configuration-related information and/or CSI resource configuration-related information, the CSI report configuration-related information includes usage information for a Doppler shift, and the CSI resource configuration-related information includes information about at least one CSI resource set corresponding to at least one downlink signal; and transmitting CSI including at least one Doppler shift-related value to the base station on the basis of the CSI-related configuration information.

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：US20230275637A1

公开(公告)日：2023-08-31

申请号：US18144964

申请日：2023-05-09

Applicant: LG Electronics Inc.

Inventor： Hyungtae KIM ,  Jiwon KANG

IPC: H04B7/06 ,  H04L1/00 ,  H04B7/0456 ,  H04W72/20 ,  H04W72/542 ,  H04W24/10 ,  H04W72/0446

CPC classification number: H04B7/0626 ,  H04L1/0027 ,  H04B7/0456 ,  H04B7/0645 ,  H04W72/20 ,  H04W72/542 ,  H04L1/0026 ,  H04W24/10 ,  H04W72/0446

Abstract: A method of reporting, by a user equipment (UE), channel state information (CSI) in a wireless communication system, includes: receiving, by the UE and from a base station (BS), downlink control information (DCI) related to an aperiodic CSI report that is to be performed by the UE in a slot n; determining, by the UE, a value nCQI_ref based on a number of symbols Z′ related to a time for computing the CSI; determining, by the UE, a CSI reference resource as being a slot n−nCQI_ref in a time domain that is to be used for the aperiodic CSI report; and transmitting, by the UE and to the BS, the aperiodic CSI report in the slot n, based on the CSI reference resource being slot n−nCQI_ref. The CSI may be calculated by using the most recent A CSI-RS, and thereby the most recent CSI may be reported.

公开(公告)号：US20230246781A1

公开(公告)日：2023-08-03

申请号：US18013015

申请日：2021-07-22

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok KIM ,  Haewook PARK ,  Jiwon KANG

IPC: H04L5/00

CPC classification number: H04L5/0051

Abstract: Disclosed are a method and an apparatus for transmitting or receiving channel state information in a Wireless communication system. A method for transmitting channel state information (CSI) according to an embodiment of the present disclosure may comprise the steps of receiving configuration information related to the CSI; receiving a channel state information reference signal (CSI-RS) through a plurality of CSI-RS ports; and transmitting the CSI for each at least one CSI-RS port group on the basis of the configuration information, Wherein the plurality of CSI-RS ports are grouped into at least one CSI-RS port group, each of the at least one CSI-RS port group includes at least one CSI-RS port, and the CSI includes one or more of a port index, a delay value, and a coefficient for each of one or more specific CSI-RS ports for the each at least one CSI-RS port group.

公开(公告)号：US20230239864A1

公开(公告)日：2023-07-27

申请号：US18106331

申请日：2023-02-06

Applicant: LG Electronics Inc.

Inventor： Kyuseok KIM ,  Hyungtae KIM ,  Jiwon KANG

IPC: H04W72/1263 ,  H04W72/23 ,  H04L1/08 ,  H04L1/1607 ,  H04W72/0446

CPC classification number: H04W72/1263 ,  H04W72/23 ,  H04L1/08 ,  H04L1/1642 ,  H04W72/0446

Abstract: A method for transmitting and receiving downlink data in a wireless communication system includes the steps of: transmitting a preamble for random access; receiving a response message for the random access corresponding to the preamble, a radio remote control (RRC) connection being established based on the preamble and the response message; receiving configuration information, a repetition scheme based on time division multiplexing being set based on the configuration information; receiving downlink control information (DCI); and receiving a plurality of transmission occasions based on the DCI, wherein a resource allocation in the time domain for the first transmission occasion may be determined based on the time domain resource assignment field of the DCI, and resource allocation in the time domain for the second transmission occasion may be determined based on the resource allocation in the time domain for the first transmission occasion.

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：US20230198601A1

公开(公告)日：2023-06-22

申请号：US18108891

申请日：2023-02-13

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon KANG ,  Suckchel Yang ,  Seonwook Kim

IPC: H04B7/08 ,  H04L27/26 ,  H04B7/06

CPC classification number: H04B7/0868 ,  H04B7/0626 ,  H04L27/26025

Abstract: Disclosed are a method and a device for transmitting or receiving a signal on the basis of a space parameter in a wireless communication system. A method for performing downlink reception or uplink transmission by a terminal in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: transmitting information related to a beam switching time of the terminal to a base station; receiving, from the base station, downlink control information (DCI) including information on the downlink reception or the uplink transmission; and on the basis of the beam switching time and a predetermined threshold value, applying one space parameter set among multiple space parameter sets so as to perform the downlink reception or the uplink transmission, wherein at least one of the beam switching time and the predetermined threshold value may be based on at least one of subcarrier spacing, the position of a frequency, a capability of the terminal, and a cyclic prefix (CP)-related configuration.

公开(公告)号：US20230189279A1

公开(公告)日：2023-06-15

申请号：US18095189

申请日：2023-01-10

Applicant: LG Electronics Inc.

Inventor： Jiwon KANG ,  Eunjong LEE

IPC: H04W72/23

CPC classification number: H04W72/23

Abstract: According to one embodiment of the present application, a method for transmitting a physical uplink control channel (PUCCH) by a terminal in a wireless communication system comprises a step of receiving setting information associated with a PUCCH, and a step of transmitting the PUCCH on the basis of the setting information. The PUCCH is transmitted from a specific PUCCH resource selected from among overlapped PUCCH resources. The specific PUCCH resource is characterized by being associated with beam failure recovery (BFR).

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.