公开(公告)号：US10897775B2

公开(公告)日：2021-01-19

申请号：US16566533

申请日：2019-09-10

Applicant: LG Electronics Inc.

Inventor： Hyunho Lee ,  Kyuhwan Kwak ,  Seungmin Lee

IPC: H04W72/04 ,  H04W72/12 ,  H04L1/08 ,  H04L5/00

Abstract: The present specification proposes a method for transmitting and receiving a physical downlink shared channel (PDSCH) in a wireless communication system and a device supporting the same. More specifically, the method performed by a user equipment includes receiving, from a base station, a higher layer signal including first information about a configuration of an operation related to a PDSCH repetition, receiving, from the base station, second information related to a number of symbols of a control region, receiving, from the base station, downlink control information (DCI) including information related to a PDSCH repetition number based on the second information, and repeatedly receiving, from the base station, the PDSCH based on the DCI, wherein when the control region is configured with a specific number of symbols, a transmission time unit related to the control region is not included in transmission time units for a PDSCH repetition reception.

公开(公告)号：US10856314B2

公开(公告)日：2020-12-01

申请号：US16649896

申请日：2019-04-29

Applicant: LG Electronics Inc.

Inventor： Hyunho Lee ,  Kyuhwan Kwak

IPC: H04W72/12 ,  H04L5/00 ,  H04L27/26 ,  H04W72/04

Abstract: The disclosure proposes a method for transmitting/receiving data in a wireless communication system and apparatus for supporting the same. Specifically, a method of transmitting an uplink data channel by a user equipment (UE) in a wireless communication system comprises receiving, from a base station, first downlink control information for scheduling an uplink data channel in an nth transmission time unit, receiving, from the base station, second downlink control information for scheduling an uplink data channel in an n+kth transmission time unit, and when information by the first downlink control information is inconsistent with information by the second downlink control information, transmitting an uplink data channel which is based on the first downlink control information to the base station, wherein the second downlink control information may be discarded by the UE.

公开(公告)号：US10819491B2

公开(公告)日：2020-10-27

申请号：US15300704

申请日：2015-04-16

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho Lee ,  Kijun Kim ,  Hanjun Park ,  Hyungtae Kim

IPC: H04L5/00 ,  H04W72/08 ,  H04W72/04 ,  H04W72/12 ,  H04L5/14

Abstract: The present invention relates to a method for channel state reporting in a wireless communication system, wherein the method is performed by a terminal and includes the steps of: receiving a setting for a limited measurement resource, a first set of CSI subframes, or a second set of CSI subframes for channel state measurement; calculating the value of a channel state of a specific type according to whether a reference resource for the channel state measurement corresponds to the first set of CSI subframes or the second set of CSI subframes; and transmitting the calculating value of the channel state to a serving base station, wherein the value of the channel state may be one of a first type of channel quality indicator (CQI) that is not affected by the interference base station in the cannel are partially removed, or a third type of CQI from which the effects of the interference signal of the main interference base station are not removed.

公开(公告)号：US10805919B2

公开(公告)日：2020-10-13

申请号：US16473237

申请日：2018-09-28

Applicant: LG ELECTRONICS INC.

Inventor： Kyuhwan Kwak ,  Seungmin Lee ,  Hyunho Lee

IPC: H04W72/04 ,  H04W88/16

Abstract: The present invention provides a method for a user equipment to receive downlink data. Particularly, the method includes: receiving information related to one or more control resource sets for downlink control information; receiving rate matching information related to whether or not to receive downlink data in each of the one or more control resource sets; and receiving the downlink data in each of the one or more control sets on the basis of the rate matching information, wherein, if the rate matching information includes first information, the downlink data are not received in the control resource set in which the downlink control information has not been detected.

公开(公告)号：US10750533B2

公开(公告)日：2020-08-18

申请号：US16090272

申请日：2017-04-03

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/14 ,  H04W52/32 ,  H04W52/34 ,  H04W72/12

Abstract: A method for transmitting an uplink signal for a terminal configured to support one or more transmission time interval (TTI) lengths in a wireless communication system according to an embodiment of the present invention, which is supported by a terminal, may comprise the steps of: receiving uplink grant for a plurality of cells; and if transmission timing of an uplink data channel and transmission timing of an uplink control channel according to the uplink grant overlap, transmitting uplink control information, depending on a relationship between a TTI length of the uplink data channel and a TTI length of the uplink control channel, through the uplink control channel or an uplink data channel of one cell among the plurality of cells.

公开(公告)号：US10681670B2

公开(公告)日：2020-06-09

申请号：US16530228

申请日：2019-08-02

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho Lee ,  Hanjun Park ,  Kijun Kim ,  Jonghyun Park

IPC: H04W64/00 ,  H04W72/04 ,  H04W24/10 ,  H04W8/26 ,  H04L5/00 ,  G01S1/20 ,  G01S5/00 ,  G01S5/02 ,  G01S5/10 ,  H04J11/00

Abstract: A method of measuring a reference signal for positioning in a wireless communication system, includes receiving assistant data related to a plurality of cells including a reference cell and one or more neighbor cells for positioning; upon receiving the assistant data, calculating a reference signal time difference (RSTD) measurement value using: a first type reference signal of the plurality of cells, and a second type reference signal of the plurality of cells, wherein the first type reference signal is used for positioning, and wherein the second type reference signal is a reference signal commonly used within one cell; and reporting the RSTD measurement value to a location server.

公开(公告)号：US10595334B2

公开(公告)日：2020-03-17

申请号：US16410513

申请日：2019-05-13

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho Lee ,  Yunjung Yi ,  Eunsun Kim ,  Suckchel Yang ,  Hanbyul Seo

IPC: H04W72/12 ,  H04L5/00 ,  H04W72/04 ,  H04W74/00 ,  H04L1/18 ,  H04L5/14

Abstract: A method for transmitting an uplink control channel for a terminal configured to support multiple transmission time interval (TTI) lengths in a wireless communication system according to an embodiment of the present invention is performed by the terminal and may comprises the steps of: receiving a first physical downlink shared channel (PDSCH) according to a first TTI length at a first time point; receiving a second PDSCH according to a second TTI length differing from the first TTI length at a second time point; and when TTIs for transmitting uplink control channels for the received first PDSCH and second PDSCH overlap, transmitting uplink control information for the first PDSCH and second PDSCH on a physical uplink control channel (PUCCH) having the shorter TTI length among the first TTI length and the second TTI length.

公开(公告)号：US10587390B2

公开(公告)日：2020-03-10

申请号：US16397671

申请日：2019-04-29

Applicant: LG Electronics Inc.

Inventor： Kyuhwan Kwak ,  Seungmin Lee ,  Yunjung Yi ,  Hyunho Lee

IPC: H04L5/00 ,  H04W72/04 ,  H04W88/08

Abstract: A method of receiving, by a user equipment (UE), a reference signal in a wireless communication system. The method includes: receiving downlink control information (DCI) for scheduling downlink data in a first transmission time interval (TTI); acquiring, from the DCI, information related to whether the reference signal is included in the first TTI in which the downlink data is scheduled; and receiving, in the first TTI, the reference signal for the first TTI based on the information related to whether the reference signal is included in the first TTI. The method further includes, based on the downlink data scheduled to be repeatedly transmitted in the first TTI and at least one second TTI: receiving, in each of the at least one second TTI, a reference signal for the each of the at least one second TTI.

公开(公告)号：US20200053705A1

公开(公告)日：2020-02-13

申请号：US16609261

申请日：2018-04-16

Applicant: LG Electronics Inc.

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

IPC: H04W72/04 ,  H04W52/14 ,  H04W52/36 ,  H04L5/00

Abstract: One disclosure of the present specification provides a method for receiving, by a user equipment (UE), a downlink control channel. The method may comprise a step of receiving a downlink control channel. The downlink control channel may be scrambled by a scrambling sequence. The scrambling sequence may be initialized by using a predetermined identifier which is different from an identifier (ID) of the UE.

公开(公告)号：US10547430B2

公开(公告)日：2020-01-28

申请号：US16251837

申请日：2019-01-18

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho Lee ,  Yunjung Yi ,  Daesung Hwang

IPC: G06F11/00 ,  H04L5/00 ,  H04L5/14

Abstract: According to one embodiment of the present invention, a method by which a terminal reports a channel state on the basis of a channel state information-reference signal (CSI-RS) in a wireless communication system can comprise the steps of: transmitting, to a base station, terminal capability information related to the maximum number of CSI processes which can be simultaneously updated or calculated by the terminal in which a shortened processing time has been set; receiving an aperiodic CSI request from the base station; and, according to the aperiodic CSI request, updating or calculating CSI in a CSI reference resource at the point of time set for the shortened processing time, on the basis of the terminal capability information and transmitting the updated or calculated CSI to the base station.