公开(公告)号：US12041630B2

公开(公告)日：2024-07-16

申请号：US17598361

申请日：2020-02-14

Applicant: LG Electronics Inc.

Inventor： Kyuseok Kim ,  Hyungtae Kim ,  Jiwon Kang

IPC: H04W72/12 ,  H04W72/1273 ,  H04W72/23 ,  H04W72/044

CPC classification number: H04W72/23 ,  H04W72/1273 ,  H04W72/044

Abstract: Disclosed are a method for transmitting and receiving data in a wireless communication system, and a device for same. Specifically, a method for a user equipment (UE) to receive a physical downlink shared channel (PDSCH) in a wireless communication system includes: receiving configuration information related to the PDSCH; receiving downlink control information (DCI) for scheduling the PDSCH; receiving a first PDSCH and a second PDSCH on the basis of the configuration information and the DCI, wherein the DCI includes first transmission configuration indication (TCI)-related information and second TCI-related information.

公开(公告)号：US12016034B2

公开(公告)日：2024-06-18

申请号：US17417036

申请日：2019-12-23

Applicant: LG Electronics Inc.

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

IPC: H04W72/23 ,  H04L1/00 ,  H04W56/00 ,  H04W74/0833

CPC classification number: H04W72/23 ,  H04L1/0003 ,  H04W56/001 ,  H04W74/0833

Abstract: The present disclosure discloses a method of operating a terminal and a base station in a wireless communication system and an apparatus supporting same. According to an embodiment applicable to the present disclosure, a terminal may establish a connection with a base station on the basis of a synchronization signal/physical broadcast channel (SS/PBCH) block received from the base station. Then, the terminal is set to a transmission mode in which data generated from identical information is transmitted by the base station through a plurality of physical downlink shared channels (PDSCHs), and on the basis of the aforementioned, the terminal may obtain resource information through which the data is transmitted through the plurality of PDSCHs, and obtain related data information.

公开(公告)号：US11997035B2

公开(公告)日：2024-05-28

申请号：US17420073

申请日：2020-01-13

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang ,  Hyungtae Kim ,  Kyuseok Kim

IPC: H04L5/00

CPC classification number: H04L5/0048

Abstract: The present specification proposes a method for transmitting and receiving a plurality of PDCCHs in a wireless communication system, and a device therefor. Specifically, a method performed by a base station comprises: a step for receiving, from a UE, UE capability information indicating the number of beams that can be simultaneously supported; a step for transmitting independent layer joint transmission (ILJT)-related setting information to the UE; and a step for transmitting the plurality of PDCCHs to the UE on the basis of the ILJT-related setting information, wherein the ILJT-related setting information may be determined on the basis of the UE capability information.

公开(公告)号：US11979899B2

公开(公告)日：2024-05-07

申请号：US17841294

申请日：2022-06-15

Applicant: LG Electronics Inc.

Inventor： Kyuseok Kim ,  Jiwon Kang ,  Haewook Park

IPC: H04W72/542 ,  H04L5/00 ,  H04W72/1273 ,  H04W72/23

CPC classification number: H04W72/542 ,  H04L5/0051 ,  H04W72/1273 ,  H04W72/23

Abstract: A method of transmitting channel state information (CSI) in a wireless communication system includes: receiving, from a base station, configuration information related to CSI; receiving, from the base station, a CSI-reference signal (CSI-RS) on a plurality of CSI-RS resources; and transmitting, to the base station, first CSI based on the configuration information. The plurality of CSI-RS resources corresponding to the configuration information are configured with (i) one or more channel measurement resources (CMRs) configured to be used to derive CSI based on a single CMR and (ii) one or more CMR pairs configured to be used to derive CSI based on a single CMR pair, unless there is a specific configuration by the configuration information, based on the first CSI being CSI derived based on a single CMR, any CMR included in the one or more CMR pairs may be not used to derive the first CSI.

公开(公告)号：US11963168B2

公开(公告)日：2024-04-16

申请号：US17822124

申请日：2022-08-24

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok Kim ,  Hyungtae Kim ,  Jiwon Kang

IPC: H04W72/1273 ,  H04L1/08 ,  H04L1/1607 ,  H04W72/0446 ,  H04W72/23

CPC classification number: H04W72/1273 ,  H04L1/08 ,  H04L1/1642 ,  H04W72/0446 ,  H04W72/23

Abstract: Disclosed in the present disclosure are a method for transmitting and receiving a physical downlink shared channel (PDSCH) in a wireless communication system, and a device therefor. Particularly, a method by which user equipment (UE) receives a PDSCH in a wireless communication system comprises the steps of: receiving configuration information for the PDSCH, the configuration information including a plurality of TCI state configurations; receiving activation information, the plurality of TCI state configurations being activated by the activation information, and the activation information including mapping information about the activated TCI state configurations and code points of a transmission configuration indication (TCI) field in downlink control information; receiving the DCI including the TCI field; and receiving a plurality of PDSCH transmission occasions on the basis of the indication, through the TCI field, of a specific code point mapped to a plurality of TCI states, wherein the plurality of PDSCH transmission occasions correspond to the same transport block, the plurality of PDSCH transmission occasions are received in a time area resource on the basis of time division multiplexing (TDM), and the number of the plurality of PDSCH transmission occasions can be determined on the basis of the number of TCI states mapped to the specific code point.

公开(公告)号：US11917631B2

公开(公告)日：2024-02-27

申请号：US17272503

申请日：2019-05-21

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/00 ,  H04L1/00 ,  H04L5/00 ,  H04W72/044 ,  H04W72/1273 ,  H04W72/23

CPC classification number: H04W72/23 ,  H04L1/0013 ,  H04L5/0048 ,  H04W72/044 ,  H04W72/1273

Abstract: The present disclosure provides a method for transmitting and receiving a downlink signal between a terminal and a base station in a wireless communication system and an apparatus for supporting same. According to an embodiment applicable to the present disclosure, when the terminal recognizes that a first physical downlink shared channel (PDSCH) and a second PDSCH are overlapped, the terminal may receive a downlink signal including the first PDSCH, under the assumption that a phase tracking reference signal (PT-RS) for the second PDSCH and the first PDSCH are overlapped.

公开(公告)号：US11916830B2

公开(公告)日：2024-02-27

申请号：US18098862

申请日：2023-01-19

Applicant: LG Electronics Inc.

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

IPC: H04L5/00 ,  H04W72/23

CPC classification number: H04L5/0048 ,  H04L5/0094 ,  H04W72/23

Abstract: Disclosed are a method for transmitting and receiving a phase tracking reference signal (PTRS) in a wireless communication system, and an apparatus therefor. Specifically, a method for receiving the PTRS by a user equipment (UE) in a wireless communication system comprises receiving PTRS related configuration information; receiving downlink control information (DCI), wherein a code point corresponding to one or more transmission configuration indication (TCI) states is indicated on the basis of an antenna port field of the DCI; and receiving the PTRS through an antenna port corresponding to a specific DMRS port among the DMRS ports, wherein a number of antenna ports for receiving the PTRS may be determined on the basis of at least one of the maximum values of the number of TCI states corresponding to the code point, the number of CDM groups containing the DMRS port, or the number of antenna ports for receiving the PTRS.

公开(公告)号：US11901993B1

公开(公告)日：2024-02-13

申请号：US18447686

申请日：2023-08-10

Applicant: LG Electronics Inc.

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

IPC: H04B7/06 ,  H04B7/0417 ,  H04B17/336 ,  H04L5/00

CPC classification number: H04B7/0626 ,  H04B7/0417 ,  H04B7/0639 ,  H04B17/336 ,  H04L5/0051

Abstract: Systems and techniques for transmitting channel state information (CSI) include: receiving configuration information related to the CSI from a base station, the configuration information including information on a CSI-RS resource set; receiving a CSI-reference signal (CSI-RS) from the base station; and transmitting the CSI to the base station based on the configuration information and the CSI-RS. The CSI-RS resource set includes M CSI-RS resource groups; in addition, N CSI-RS resource groups (N≤M) for reporting the CSI are determined from the M CSI-RS resource groups; the CSI includes N CSI sets generated based on a CSI-RS resource combination in the N CSI-RS resource groups. To generate an n-th (1≤n≤N) CSI set, a specific CSI-RS resource in an n-th (1≤n≤N) CSI-RS resource group is used for channel measurement; and a specific CSI-RS resource in the remaining CSI-RS groups other than the n-th CSI-RS resource group is used for interference measurement.

公开(公告)号：US11800550B2

公开(公告)日：2023-10-24

申请号：US17290599

申请日：2019-11-01

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom Lee ,  Jiwon Kang ,  Jonghyun Park ,  Kyuseok Kim ,  Kijun Kim

IPC: H04W72/044 ,  H04W72/541 ,  H04B17/336 ,  H04L5/00 ,  H04W24/10 ,  H04W56/00

CPC classification number: H04W72/541 ,  H04B17/336 ,  H04L5/0051 ,  H04W24/10 ,  H04W56/001 ,  H04W72/046

Abstract: The present disclosure provides an operation method of a terminal and a base station in a wireless communication system, and a device supporting same. According to an embodiment applicable to the present disclosure, on the basis of an assumption that two or more channel measurement resource (CMR) configurations having the same quasi co located (QCL) source in terms of a related spatial parameter from among a plurality of CMR configurations configured for the terminal share the same interference measurement resource (IMR) configuration, the terminal may calculate a signal to interference noise ratio (SINR) and report the calculated SINR to the base station.

公开(公告)号：US11737131B2

公开(公告)日：2023-08-22

申请号：US17984733

申请日：2022-11-10

Applicant: LG Electronics Inc.

Inventor： Kyuseok Kim ,  Jiwon Kang ,  Haewook Park

IPC: H04W72/542 ,  H04L5/00 ,  H04W72/1273 ,  H04W72/23

CPC classification number: H04W72/542 ,  H04L5/0051 ,  H04W72/1273 ,  H04W72/23

Abstract: A method of transmitting channel state information (CSI) in a wireless communication system includes: receiving, from a base station, configuration information related to CSI; receiving, from the base station, a CSI-reference signal (CSI-RS) on a plurality of CSI-RS resources; and transmitting, to the base station, first CSI based on the configuration information. The plurality of CSI-RS resources corresponding to the configuration information are configured with (i) one or more channel measurement resources (CMRs) configured to be used to derive CSI based on a single CMR and (ii) one or more CMR pairs configured to be used to derive CSI based on a single CMR pair, unless there is a specific configuration by the configuration information, based on the first CSI being CSI derived based on a single CMR, any CMR included in the one or more CMR pairs may be not used to derive the first CSI.