公开(公告)号：US20230336223A1

公开(公告)日：2023-10-19

申请号：US18093612

申请日：2023-01-05

Applicant: LG Electronics Inc.

Inventor： Haewook PARK ,  Jonghyun PARK

IPC: H04B7/0456 ,  H04W8/24 ,  H04L5/00 ,  H04B7/06 ,  H04W72/23

CPC classification number: H04B7/0482 ,  H04B7/0626 ,  H04B7/0639 ,  H04L5/0051 ,  H04W8/24 ,  H04W72/23

Abstract: A method of a UE transmitting a codebook based uplink signal in a wireless communication system, the method comprising: transmitting capability information about UE capability that maintains differences between phase values applied to antenna ports for uplink signal transmission; receiving configuration information for determining a codebook subset related to the uplink signal transmission based on the capability information; receiving DCI for determining a precoding matrix applied to the uplink signal transmission; determining a precoding matrix to be applied for the uplink signal transmission, based on the DCI, from the codebook subset determined based on the configuration information: and transmitting the uplink signal, based on the determined precoding matrix, wherein, based on that the differences between phase values are maintained at some antenna ports, the codebook subset includes at least one specific precoding matrix applying different phase values to the antenna ports included in some or all of some antennas.

公开(公告)号：US20230309067A1

公开(公告)日：2023-09-28

申请号：US18019753

申请日：2021-08-06

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun YOU ,  Hyunsoo KO ,  Haewook PARK ,  Jaenam SHIM

IPC: H04W72/044 ,  H04W72/232

CPC classification number: H04W72/044 ,  H04W72/232 ,  H04W88/085

Abstract: Provided are a method and device for operating an IAB node including an MT and a DU in a wireless communication system. The method involves receiving first slot format information, time domain HSNA information, and frequency domain HSNA information about the DU, receiving second slot format information about the MT, and determining operation resources of the MT and the DU on the basis of at least one of the first slot format information, the time domain HSNA information, the frequency domain HSNA information, and the second slot format information. Whether to apply the frequency domain HSNA information may be determined according to whether a slot supports the simultaneous operation of the MT and the DU. In addition, provided are a method and device for notifying availability information about soft resources in a time domain and availability information about soft resources in a frequency domain by using an existing DCI format.

公开(公告)号：US20230284277A1

公开(公告)日：2023-09-07

申请号：US18018396

申请日：2021-08-04

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Suckchel YANG ,  Seonwook KIM ,  Hyunsoo KO

IPC: H04W74/08

CPC classification number: H04W74/0833

Abstract: According to various embodiments, disclosed are a method for transmitting a random access channel (RACH) on the basis of polarization information by a terminal in a wireless communication system, and a device therefor. Particularly, the method comprises the steps of: receiving a synchronization signal block (SSB); determining a RACH occasion on the basis of the SSB; and transmitting the RACH in the RACH occasion, wherein the terminal obtains the polarization information relating to the RACH on the basis of the index of the SSB, and transmits the RACH having the polarization information.

公开(公告)号：US20230269696A1

公开(公告)日：2023-08-24

申请号：US18017735

申请日：2021-08-03

Applicant: LG ELECTRONICS INC.

Inventor： Jeongsu LEE ,  Hyunsu CHA ,  Kijun KIM ,  Haewook PARK

IPC: H04W64/00 ,  H04W72/23 ,  H04W56/00 ,  H04W72/1268

CPC classification number: H04W64/00 ,  H04W72/23 ,  H04W56/0055 ,  H04W72/1268

Abstract: Various embodiments relate to a next-generation wireless communication system for supporting a higher data rate than a 4th generation (4G) wireless communication system. According to various embodiments, provided are a method for transmitting and receiving signals in a wireless communication system and a device supporting same. Various other embodiments may also be provided.

公开(公告)号：US20230239113A1

公开(公告)日：2023-07-27

申请号：US17974265

申请日：2022-10-26

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/00

CPC classification number: H04L5/0053 ,  H04L5/0048

Abstract: A method and an apparatus of performing an uplink transmission or reception in a wireless communication system are disclosed. According to an embodiment of the present disclosure may comprise receiving, from a network, a plurality of transmission parameter sets, wherein the plurality of transmission parameter sets correspond to a plurality of control resource set (CORESET) pools, respectively; and performing, in a single time unit, a first uplink transmission related to a first CORESET pool based on a first transmission parameter set, and a second uplink transmission related to a second CORESET pool based on a second transmission parameter set, wherein each of the first transmission parameter set and the second transmission parameter set includes at least one of information related to transmit precoding matrix indicator (TPMI), information related to sounding reference signal (SRS), or information related to scrambling.

公开(公告)号：US20230180248A1

公开(公告)日：2023-06-08

申请号：US17911932

申请日：2021-04-06

Applicant: LG ELECTRONICS INC.

Inventor： Jaenam SHIM ,  Hyangsun YOU ,  Hyunsoo KO ,  Suckchel YANG ,  Seonwook KIM ,  Haewook PARK

IPC: H04W72/23 ,  H04W72/04

CPC classification number: H04W72/23 ,  H04W72/04 ,  H04W88/08

Abstract: Provided are a method for operating an IAB node connected to a plurality of parent nodes in a wireless communication system, and an apparatus using the method. The method comprises: monitoring all pieces of AI-DCI respectively received from the plurality of parent nodes; and determining whether or not a soft resource is available to a DU of the IAB node, in consideration of all results of the monitoring.

公开(公告)号：US20230155758A1

公开(公告)日：2023-05-18

申请号：US16088050

申请日：2017-03-24

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Jonghyun PARK ,  Kijun KIM ,  Hyukjin CHAE

IPC: H04L5/00 ,  H04J11/00

CPC classification number: H04L5/0048 ,  H04J11/00 ,  H04J2011/0006

Abstract: An aspect of the present invention provides a method for receiving a channel state information-reference signal (CSI-RS) by a terminal in a wireless communication system, the method comprising the steps of: receiving, from a base station, CSI-RS configuration information indicating a CSI-RS configuration about mapping of the CSI-RS; and receiving, from the base station, the CSI-RS which is transmitted through multiple antenna ports, on the basis of the received CSI-RS configuration information, wherein, when the CSI-RS configuration is a 32-port CSI-RS configuration into which four 8-port CSI-RS configurations are aggregated, a code division multiplexing (CDM)-8 pattern, in which the number of orthogonal weight vectors is 8, is applied to the 32-port CSI-RS configuration, wherein the CDM-8 pattern may be applied to one resource element (RE)-pair selected for each of the aggregated 8-port CSI-RS configurations.

公开(公告)号：US20230118905A1

公开(公告)日：2023-04-20

申请号：US17908207

申请日：2021-03-15

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon GO ,  Hyungtae KIM ,  Jiwon KANG ,  Haewook PARK

IPC: H04W72/1268 ,  H04W72/23 ,  H04L5/00

Abstract: Disclosed are a method and a device for transmitting or receiving a PUSCH 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: receiving first configuration information related to a sounding reference signal (SRS) from a base station; receiving downlink control information (DCI) for PUSCH scheduling from the base station; and transmitting the PUSCH to the base station. On the basis that the first configuration information includes information relating to multiple SRS resource sets, the PUSCH is transmitted at N (N is a natural number) transmission occasions (TOs), and the DCI includes multiple SRS resource indicator (SRI) fields, the PUSCH may be transmitted at each of the TOs on the basis of an SRS resource in an SRS resource set identified by one SRI field among the multiple SRI fields related to each of the TOs.

公开(公告)号：US20230056263A1

公开(公告)日：2023-02-23

申请号：US17760044

申请日：2021-02-15

Applicant: LG ELECTRONICS INC.

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

IPC: H04B7/06 ,  H04L5/00

Abstract: Disclosed are a method and apparatus for transmitting and receiving channel state information in a wireless communication system. The method for transmitting channel state information (CSI) according to an embodiment of the present disclosure, may comprise the steps of: receiving, from a base station, configuration information related to the CSI, wherein the configuration information includes information about a CSI-RS resource set; receiving a CSI-reference signal (CSI-RS) from the base station; and transmitting the CSI, to the base station, on the basis of the configuration information and the CSI-RS. The CSI-RS resource set may include M CSI-RS resource groups (M is a natural number), and the CSI may include N first CSI sets generated on the basis of a single CSI-RS resource in N mutually different CSI-RS resource groups (N≤M, N is a natural number) from among the M CSI-RS resource groups.

公开(公告)号：US20230055869A1

公开(公告)日：2023-02-23

申请号：US17969291

申请日：2022-10-19

Applicant: LG Electronics Inc.

Inventor： Hyangsun YOU ,  Sukhyon YOON ,  Haewook PARK ,  Hyunsoo KO ,  Gyeongcheol LEE

IPC: H04L27/26 ,  H04L5/00

Abstract: The present specification provides a method for transmitting guard symbol information, which is performed by a node in a wireless communication system, the method comprising: determining the guard symbol information, the guard symbol information indicating the number of guard symbols, desired by the node, associated with switching between a mobile terminal (MT) operation and a distributed unit (DU) operation; and transmitting the guard symbol information to a parent node, the guard symbol being a symbol not used on the basis of a transition between the MT operation and the DU operation.