公开(公告)号：US11146979B2

公开(公告)日：2021-10-12

申请号：US17226771

申请日：2021-04-09

Applicant: LG Electronics Inc.

Inventor： Daesung Hwang ,  Inkwon Seo ,  Yunjung Yi

IPC: H04W24/10 ,  H04W72/12 ,  H04W72/04

Abstract: Disclosed is a method for a terminal to receive a downlink signal from a base station in a wireless communication system. Specifically, the present invention may include: a step for acquiring a minimum CSI-RS triggering offset that is applicable to a CSI-RS for aperiodic CSI on the basis of the reception of a minimum applicable slot interval for the scheduling of a Physical Downlink Control Channel (PDCCH) and a Physical Downlink Shared Channel (PDSCH); a step for receiving, from the base station, downlink control information (DCI) for triggering the aperiodic CSI in a first slot; and a step for receiving the CSI-RS from the base station at a point in time later than the first slot and a second slot that is set on the basis of a CSI-RS triggering offset larger than or equal to the minimum applicable CSI-RS triggering offset.

公开(公告)号：US11109383B2

公开(公告)日：2021-08-31

申请号：US16492592

申请日：2018-03-12

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo

IPC: H04W72/04 ,  H04B7/0452 ,  H04L1/00

Abstract: A method according to an embodiment of the present invention, in which a terminal receives downlink control information from a base station in a wireless communication system comprises: a step of receiving information on an antenna port from the base station; a step of performing blind detection of a control channel on the basis of the information on the antenna port; and a step of obtaining downlink control information carried by the control channel through the blind detection, wherein it can be assumed that the information on the antenna port indicates the at least one antenna port to be monitored by the terminal among the plurality of antenna ports used by the base station for the control channel transmission, and the terminal while performing the blind detection applies a specific transmission diversity scheme to at least one antenna port indicated through the information on the antenna port. The terminal is capable of communicating with at least one of another terminal, a terminal related to an autonomous driving vehicle, the base station or a network.

公开(公告)号：US20210266828A1

公开(公告)日：2021-08-26

申请号：US17273564

申请日：2019-09-09

Applicant: LG ELECTRONICS INC.

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

IPC: H04W52/02 ,  H04L5/00 ,  H04W72/14

Abstract: The present invention discloses a method for receiving, by means of a terminal, a downlink channel in a wireless communication system. In particular, the method may receive information about a plurality of component carriers, transmit information related to power consumption of a component carrier group including at least one first component carrier among the plurality of component carriers, and receive a downlink channel through at least one second component carrier activated on the basis of the information related to power consumption.

公开(公告)号：US11102045B2

公开(公告)日：2021-08-24

申请号：US16064723

申请日：2018-03-23

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：US11082154B2

公开(公告)日：2021-08-03

申请号：US16628225

申请日：2019-05-08

Applicant: LG Electronics Inc.

Inventor： Inkwon Seo ,  Yunjung Yi

IPC: H04W4/00 ,  H04L1/00 ,  H04L5/00 ,  H04W72/12

Abstract: A method by which a terminal monitors a control channel in a wireless communication system, and a device using the method are provided. The method determines whether physical downlink control channel (PDCCH) monitoring occasions overlap in a plurality of control resource sets (CORESETs), selects at least one CORESET from among the plurality of CORESETs when the PDCCH monitoring occasions overlap, and monitors a PDCCH only in the selected at least one CORESET from among the plurality of CORESETs.

公开(公告)号：US11044622B2

公开(公告)日：2021-06-22

申请号：US16922435

申请日：2020-07-07

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：US11026200B2

公开(公告)日：2021-06-01

申请号：US16528162

申请日：2019-07-31

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong Kim ,  Inkwon Seo ,  Hanbyul Seo ,  Daewon Seo ,  Youngtae Kim ,  Hyukjin Chae

IPC: H04W56/00 ,  H04L5/00 ,  H04L27/26 ,  H04W76/14

Abstract: The present invention relates to a method and an apparatus which enable a terminal to transmit a signal for device-to-device (D2D) communication in a wireless communication system. Specifically, the present invention transmits a synchronization signal for D2D communication and a demodulation reference signal (DM-RS) for demodulation of the synchronization signal, wherein the base sequence of the demodulation reference signal is generated using a synchronization reference ID.

公开(公告)号：US10980016B2

公开(公告)日：2021-04-13

申请号：US16476031

申请日：2018-01-03

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Yunjung Yi

IPC: H04W72/04 ,  H04L5/00

Abstract: A method for receiving downlink control information by a terminal in a wireless communication system may include receiving control channel element (CCE) configuration information from a base station; determining multiple control channel candidates, each of which has one or more CCEs, on the basis of the CCE configuration information; and blind-detecting downlink control information through the multiple control channel candidates, wherein: each of the one or more CCEs includes multiple resource element groups (REGs), and the number of data resource elements (REs) for carrying the downlink control information is independently determined for each REG; and the CCE configuration information indicates whether each CCE has a fixed number of REGs or a fixed number of data REs. 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：US10958397B2

公开(公告)日：2021-03-23

申请号：US16730928

申请日：2019-12-30

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung Yi ,  Dongyoun Seo ,  Suckchel Yang ,  Joonkui Ahn ,  Inkwon Seo

IPC: H04W4/00 ,  H04L5/00 ,  H04W4/70 ,  H04W76/27 ,  H04W88/02

Abstract: The prevent invention relates to a method and apparatus for transmitting and receiving data. The method for receiving control data by a terminal can include the steps of: a terminal receiving redundant information on a first control channel from a base station; the terminal receiving a first subframe from the base station and first blind decoding being performed on the first subframe in order to monitor the first control channel; the terminal receiving a second subframe from the base station and second blind decoding being performed on the second subframe on the basis of the redundant information and the first blind decoding information in order to monitor a second control channel.

公开(公告)号：US10944510B2

公开(公告)日：2021-03-09

申请号：US16750547

申请日：2020-01-23

Applicant: LG Electronics Inc.

Inventor： Inkwon Seo ,  Yunjung Yi

IPC: H04L1/00 ,  H04L5/00 ,  H04B7/0456 ,  H04B7/06

Abstract: A user equipment, according to one embodiment of the present invention, monitors candidates of a control channel which schedules system information in a configured specific CORESET based on a PBCH signal, obtains the system information scheduled by the control channel, and obtain a only part of entire parameters for configuring the specific CORESET from the PBCH signal. In this case, the user equipment can monitor the candidates of the control channel by assuming that remaining parameters for configuring the specific CORESET not obtained through the PBCH signal are fixed as follows a size of 1 REG bundle is fixed to 6 REGs, a CCE-to-REG mapping type is fixed to interleaving, a row size of an interleaver for interleaving is fixed to 2, and a precoder granularity which is a unit of the same precoding assumption is fixed to 1 REG bundle.