公开(公告)号：US11799692B2

公开(公告)日：2023-10-24

申请号：US17264422

申请日：2019-08-12

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho Lee ,  Duckhyun Bae ,  Yunjung Yi ,  Inkwon Seo

IPC: H04L25/02 ,  H04W56/00 ,  H04W74/08 ,  H04W72/23

CPC classification number: H04L25/0204 ,  H04W56/001 ,  H04W72/23 ,  H04W74/0833

Abstract: A method of performing channel estimation of a physical downlink control channel (PDCCH) in a wireless communication system is disclosed. Specifically, the method performed by a user equipment (UE) includes receiving a synchronization signal block (SSB) from a base station, receiving system information (SI) from the base station based on the SSB, transmitting a physical random access channel (PRACH) preamble to the base station, receiving a response to the PRACH preamble from the base station, transmitting UE capability information related to the channel estimation to the base station, receiving information for a PDCCH monitoring duration from the base station, and performing the channel estimation based on the information for the PDCCH monitoring duration. The UE capability information includes information for a maximum number of control channel elements (CCEs) that are capable of the channel estimation per PDCCH monitoring duration.

公开(公告)号：US11765658B2

公开(公告)日：2023-09-19

申请号：US17672425

申请日：2022-02-15

Applicant: LG Electronics Inc.

Inventor： Inkwon Seo ,  Joonkui Ahn ,  Changhwan Park

IPC: H04W52/02 ,  H04W76/28 ,  H04W72/23

CPC classification number: H04W52/0229 ,  H04W72/23 ,  H04W76/28

Abstract: Provided are a method and device for monitoring a PDCCH of a terminal in a wireless communication system. The terminal receives first setting information that provides notification of a monitoring occasion for detecting a wake up signal (WUS), and performs monitoring for detecting the wake up signal in the monitoring occasion. If the wake up signal is not detected in the monitoring occasion, whether to monitor a PDCCH in the next DRX-on period is determined on the basis of second setting information that indicates the operation to be applied to the terminal when the terminal does not detect the wake up signal.

公开(公告)号：US11757593B2

公开(公告)日：2023-09-12

申请号：US17791777

申请日：2021-02-04

Applicant: LG Electronics Inc.

Inventor： Hyungtae Kim ,  Jiwon Kang ,  Inkwon Seo

IPC: H04L5/00

CPC classification number: H04L5/0051 ,  H04L5/0035 ,  H04L5/0092

Abstract: A method and a device of transmitting or receiving a downlink channel from multiple transmission and reception points in a wireless communication system is disclosed. A method of receiving a downlink signal by a terminal in a wireless communication system according to an embodiment of the present disclosure may include repeatedly receiving a downlink control channel including same downlink control information (DCI) in at least one transmission occasion (TO) from at least one transmission reception point (TRP); and based on the DCI including control information related to downlink signal reception, based on a time offset between a specific TO of the at least one TO and a receiving timing of a downlink signal related to the DCI being less than a predetermined threshold, receiving the downlink signal from a single TRP based on a default transmission configuration indicator (TCI) state and the default TCI state may be a TCI state related to a search space set or a control resource set (CORESET) having a lowest identifier in a latest slot that the terminal monitors.

公开(公告)号：US11751241B2

公开(公告)日：2023-09-05

申请号：US17960606

申请日：2022-10-05

Applicant: LG Electronics Inc.

Inventor： Seonwook Kim ,  Sukhyon Yoon ,  Joonkui Ahn ,  Inkwon Seo ,  Suckchel Yang ,  Changhwan Park

IPC: H04W74/08

CPC classification number: H04W74/08

Abstract: Disclosed in various embodiments of the present disclosure are a method for transmitting and receiving a signal in a wireless communication system and an apparatus for supporting same.

公开(公告)号：US20230155786A1

公开(公告)日：2023-05-18

申请号：US18086301

申请日：2022-12-21

Applicant: LG Electronics Inc.

Inventor： Inkwon Seo ,  Yunjung Yi

IPC: H04L5/00 ,  H04L1/00 ,  H04L25/02 ,  H04L27/26

CPC classification number: H04L5/0053 ,  H04L1/0038 ,  H04L5/0023 ,  H04L5/0094 ,  H04L25/0224 ,  H04L27/2649 ,  H04L5/0048 ,  H04L5/0051

Abstract: A method for receiving a signal by a terminal in a wireless communication system according to an embodiment of the present invention can comprise a step for determining REGs, which are to be assumed that the same precoding is used, among REGs comprised in a control resource set on the basis of information relating to precoder granularity, and thus monitoring a control channel candidate. Particularly, if a part of resource blocks overlaps another resource region and particular resource blocks in the resource blocks are no longer contiguous due to the overlapping, the terminal can comprise an assumption that the same precoding is used with respect to the REGs comprised in the particular resource blocks even if the information relating to the precoder granularity corresponds to first configuration.

公开(公告)号：US11652570B2

公开(公告)日：2023-05-16

申请号：US17308701

申请日：2021-05-05

Applicant: LG Electronics Inc.

Inventor： Inkwon Seo ,  Yunjung Yi

IPC: H04L1/00 ,  H04L5/00 ,  H04W72/04 ,  H04L25/02 ,  H04W72/23

CPC classification number: H04L1/0038 ,  H04L1/00 ,  H04L1/0009 ,  H04L1/0046 ,  H04L1/0071 ,  H04L1/0072 ,  H04L5/00 ,  H04L5/0053 ,  H04L25/0202 ,  H04L5/0007 ,  H04W72/23

Abstract: According to one embodiment of the present invention, a method of receiving DCI by a UE includes receiving bundling information regarding REGs via higher layer signaling, performing blind detection for a PDCCH in a CORESET configured on a plurality of OFDM symbols, and acquiring DCI from the PDCCH. When the bundling information indicates a first value, the UE may perform bundling such that only REGs locating on a same RB and corresponding to different OFDM symbols in the CORESET, are bundled as 1 REG bundle, and when the bundling information indicates a second value, the UE may perform bundling such that the REGs locating on the same RB and corresponding to the different OFDM symbols are bundled as 1 REG bundle along with REGs locating on different RBs in the CORESET, and the UE may perform the blind detection of the PDCCH by assuming same precoding for REGs belonging to a same REG bundle as a result of REG bundling.

公开(公告)号：US11638211B2

公开(公告)日：2023-04-25

申请号：US17553443

申请日：2021-12-16

Applicant: LG Electronics Inc.

Inventor： Inkwon Seo ,  Joonkui Ahn ,  Changhwan Park ,  Seunggye Hwang

IPC: H04W52/02 ,  H04L5/00 ,  H04W72/04 ,  H04W76/28

Abstract: A method by which a terminal monitors a physical downlink control channel (PDCCH) in a wireless communication system, and a device therefor are provided. In the method, a terminal wakes up in a DRX cycle linked with a monitoring occasion so as to monitor a PDCCH if a wake up signal (WUS) monitoring occasion does not exist in a monitoring window for allowing the terminal to monitor the WUS.

公开(公告)号：US11627573B2

公开(公告)日：2023-04-11

申请号：US17405880

申请日：2021-08-18

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Inkwon Seo

IPC: H04W72/04 ,  H04W72/0446 ,  H04L5/00

Abstract: The present invention relates to a method and an apparatus for transmitting and receiving a signal by a terminal in a wireless communication system supporting reconfiguration of wireless resources. Specifically, the method comprises a step of monitoring wireless resource reconfiguration control information on a number of sub-frames within a set monitoring cycle in order to reconfigure wireless resources, wherein a first uplink-downlink setting in accordance with wireless resource reconfiguration control information is valid only if equally detected on a number of sub-frames, and wherein a number of sub-frames are sub-frames set to monitor wireless resource reconfiguration control information of a terminal.

公开(公告)号：US20230099197A1

公开(公告)日：2023-03-30

申请号：US17987514

申请日：2022-11-15

Applicant: LG ELECTRONICS INC.

Inventor： Seonwook Kim ,  Changhwan Park ,  Inkwon Seo ,  Suckchel Yang

IPC: H04W24/08 ,  H04W72/04 ,  H04W72/12 ,  H04L27/26

Abstract: A method for a terminal to transmit or receive a signal in a wireless communication system according to an embodiment of the present invention can include: monitoring physical downlink control channel (PDCCH) candidates; obtaining downlink control information (DCI) through a PDCCH detected in a first slot as a result of monitoring the PDCCH candidates; and receiving a physical downlink shared channel (PDSCH) or transmitting a physical uplink shared channel (PUSCH) in a second slot on the basis of the DCI.

公开(公告)号：US11457466B2

公开(公告)日：2022-09-27

申请号：US17383344

申请日：2021-07-22

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Sukhyon Yoon ,  Joonkui Ahn ,  Changhwan Park ,  Seonwook Kim

IPC: H04W72/12 ,  H04J11/00

Abstract: The present specification provides a method for receiving downlink control information performed by a terminal in a wireless communication system, wherein the method is characterized in that the downlink control information is received from a base station and includes minimum applicable scheduling offset information, and the minimum applicable scheduling offset information informs a minimum applicable slot offset and receives a physical downlink shared channel (PDSCH) from the base station on a slot having a slot offset value equal to or greater than a value of the minimum applicable slot offset.