公开(公告)号：US11381443B2

公开(公告)日：2022-07-05

申请号：US16931054

申请日：2020-07-16

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Hanbyul Seo ,  Hakseong Kim ,  Suhwan Lim ,  Inkwon Seo

IPC: H04J11/00 ,  H04L27/26 ,  H04W76/14 ,  H04W52/54 ,  H04W4/70

Abstract: One embodiment of the present invention is a method by which a D2D terminal transmits a synchronization signal in a wireless communication system, the synchronization signal transmission method comprising: generating a primary sidelink synchronization signal (PSSS); and transmitting the PSSS, wherein the transmission power of the PSSS is the same as the transmission power of a channel in which system and synchronization-related information is transmitted.

公开(公告)号：US20220201618A1

公开(公告)日：2022-06-23

申请号：US17690618

申请日：2022-03-09

Applicant: LG Electronics Inc.

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

IPC: H04W52/14 ,  H04W52/18

Abstract: A method for controlling transmission power in a wireless communication system, and an apparatus therefor are disclosed in the disclosure. Specifically, the method for controlling uplink transmission power in a wireless communication system, that is performed by a terminal, may comprise the steps of: receiving from a base station power control configuration information with respect to a plurality of power control domains by means of higher layer signalling; receiving from the base station downlink control information (DCI) including transmission power control (TPC) information with respect to at least one of the plurality of power control domains; and performing uplink transmission using transmission power that is determined based on the power control configuration information and the TPC information.

公开(公告)号：US20220167193A1

公开(公告)日：2022-05-26

申请号：US17666261

申请日：2022-02-07

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：US11337093B2

公开(公告)日：2022-05-17

申请号：US17331433

申请日：2021-05-26

Applicant: LG Electronics Inc.

Inventor： Inkwon Seo ,  Yunjung Yi

IPC: H04L12/28 ,  H04W24/08 ,  H04W72/04 ,  H04W56/00 ,  H04W72/10 ,  H04J1/16

Abstract: A method of monitoring a control signal in a wireless communication system, where the method is performed by a user equipment (UE) and includes: selecting at least one control resource set (CORESET) among a plurality of CORESETs based on an overlap between physical downlink control channel (PDCCH) monitoring occasions in the plurality of CORESETs; and monitoring a PDCCH only in the selected at least one CORESET, among the plurality of CORESETs. The method also includes: based on the at least one CORESET including a first CORESET, and based on a first reference signal of the first CORESET and a second reference signal of a second CORESET being associated with a same synchronization signal/physical broadcast channel block (SSB): monitoring the PDCCH in both the first CORESET and the second CORESET.

公开(公告)号：US11296918B2

公开(公告)日：2022-04-05

申请号：US16729720

申请日：2019-12-30

Applicant: LG Electronics Inc.

Inventor： Soonki Jo ,  Yunjung Yi ,  Inkwon Seo

IPC: H04L27/26 ,  H04L5/00 ,  H04L1/00 ,  H04W72/04 ,  H04W74/08

Abstract: A method for receiving, by a terminal, downlink control information in a wireless communication system according to one embodiment of the present invention comprises the steps of: receiving information on a reference subcarrier spacing (SCS) from among a plurality of SCS numerologies; receiving downlink control information through a terminal group common physical downlink control channel (PDCCH); and obtaining information on a slot format from the downlink control information, wherein the downlink control information indicates the slot format on the basis of the reference SCS, and when the SCS of the terminal is different from the reference SCS, the terminal may convert the slot format of the reference SCS according to the SCS of the terminal.

公开(公告)号：US11284439B2

公开(公告)日：2022-03-22

申请号：US16475989

申请日：2018-01-04

Applicant: LG Electronics Inc.

Inventor： Yunjung Yi ,  Seonwook Kim ,  Daesung Hwang ,  Inkwon Seo

IPC: H04W74/08 ,  H04L1/18 ,  H04L5/00 ,  H04W24/10 ,  H04W72/04 ,  H04L5/14 ,  H04L27/26 ,  H04W52/24 ,  H04W74/00 ,  H04W16/14

Abstract: A method and apparatus for transmitting a physical random access channel (PRACH) in a wireless communication system is provided. A user equipment (UE) receives multiple PRACH configurations which include a first PRACH configuration for new radio access technology (NR) downlink/uplink (DL/UL) carrier in a NR band and a second PRACH configuration for a supplemental UL carrier in a long-term evolution (LTE) band, and transmits at least one of a first PRACH for accessing the NR DL/UL carrier in the NL band by using a first PRACH power based on the first PRACH configuration, or a second PRACH for accessing the supplemental UL carrier in the LTE band by using a second PRACH power based on the second PRACH configuration. The first PRACH configuration and the second PRACH configuration include different PRACH power configuration.

公开(公告)号：US11271694B2

公开(公告)日：2022-03-08

申请号：US16483733

申请日：2018-02-02

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Yunjung Yi

IPC: H04L5/00 ,  H04W72/04

Abstract: A method for receiving a downlink signal by a terminal in a wireless communication system includes the steps of: receiving, from a base station, a reference point of a system band and information on an operation band of the terminal corresponding to a part of the system band; determining a reference signal sequence for the operation band of the terminal with reference to the reference point of the system band; and receiving a downlink signal in the operation band of the terminal on the basis of the determined reference signal sequence, wherein the information on the operation band of the terminal includes an offset between the operation band of the terminal and the reference point of the system band.
The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.

公开(公告)号：US11259294B2

公开(公告)日：2022-02-22

申请号：US16969962

申请日：2019-02-25

Applicant: LG ELECTRONICS INC.

Inventor： Soonki Jo ,  Yunjung Yi ,  Inkwon Seo

IPC: H04W4/00 ,  H04W72/04 ,  H04L25/02

Abstract: A method and a device allowing a terminal to receive a signal in a wireless communication system, according to one embodiment of the present invention, configure a search space set constructed in a hierarchical structure, and can monitor control channel candidates in the configured search space set. Particularly, when the hierarchical structure is constructed, a control channel candidate of a lower aggregation level (AL) in the search space set is randomly arranged on the basis of a control channel candidate of a top AL in the search space set, wherein a portion or the entire area of the control channel candidate of the lower AL can be arranged so as to overlap the control channel candidate of the top AL.

公开(公告)号：US11246128B2

公开(公告)日：2022-02-08

申请号：US17206898

申请日：2021-03-19

Applicant: LG Electronics Inc.

Inventor： Kyuhwan Kwak ,  Inkwon Seo ,  Yunjung Yi ,  Hyunho Lee ,  Daesung Hwang

IPC: H04W72/04 ,  H04L5/00 ,  H04L1/00

Abstract: A method of receiving a downlink control channel at a user equipment (UE) in a wireless communication system is disclosed. The method includes receiving information on a resource element group (REG) bundle size and information on a size of a matrix for interleaving a plurality of REGs configuring at least one control channel element (CCE) through a higher layer, determining the matrix for interleaving the plurality of REGs based on the information on the size of the matrix and the information on the REG bundle size, interleaving the plurality of REGs bundled into one or more REG bundles according to the REG bundle size using the matrix, and receiving the downlink control channel based on the plurality of interleaved REGs.

公开(公告)号：US11152993B2

公开(公告)日：2021-10-19

申请号：US16497107

申请日：2018-03-20

Applicant: LG Electronics Inc.

Inventor： Inkwon Seo ,  Yunjung Yi

IPC: H04B7/06 ,  H04B17/336 ,  H04L1/00 ,  H04W24/10 ,  H04W72/04

Abstract: A method by which a terminal reports channel state information (CSI) in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: measuring interference through an interference measurement resource (IMR) set in a control area; and reporting, to a base station, CSI for the control area on the basis of the result of the interference measurement, wherein the CSI for the control area includes information on quality of a downlink control channel set through at least one control channel element (CCE) aggregation, and the information on the quality of the downlink control channel can include information on at least one CCE aggregation level preferred by the terminal in order to receive the downlink control channel. A UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.