公开(公告)号：US20200275403A1

公开(公告)日：2020-08-27

申请号：US16874320

申请日：2020-05-14

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho LEE ,  Hanjun PARK ,  Kijun KIM ,  Jonghyun PARK

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

Abstract: A method of reporting information for positioning by a user equipment (UE) in a wireless communication system, includes receiving, from a location server, assistant data related to plurality of cells including a reference cell and one or more neighbor cells; receiving, from the location server, quasi-co-location (QCL) information on the PRS of the plurality of cells and the CRS of the plurality of cells; calculating a reference signal time difference (RSTD) measurement value using a positioning reference signal (PRS) of the plurality of cells and a cell-specific reference signal (CRS) of the plurality of cells based on the assistant data; and reporting the RSTD measurement value to the location server, wherein the assistant data includes information on a cyclic prefix (CP) length of the PRS of the plurality of cells, a CP length of the CRS of the plurality of cells, and a multicast broadcast single frequency network (MBSFN) subframe configuration of the plurality of cells.

公开(公告)号：US20200266862A1

公开(公告)日：2020-08-20

申请号：US16866093

申请日：2020-05-04

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho LEE ,  Daesung HWANG ,  Seungmin LEE ,  Yunjung YI

IPC: H04B7/0456 ,  H04L5/00 ,  H04W72/04 ,  H04L1/18 ,  H04B7/06

Abstract: A method of transmitting an uplink signal for a terminal configured to support multiple TTI (transmission time interval) lengths in a wireless communication system, includes mapping rank indicator (RI) information to elements on a column of an element matrix in a descending order of a row index from a maximum value of row indexes of the column; mapping ACK/NACK (acknowledgement/non-acknowledgement) information to the elements on the column in a descending order of the row index from a maximum value of the row indexes of the column among remaining elements except the elements of the column used for the RI information; and transmitting the uplink signal including the RI information and the ACK/NACK information.

公开(公告)号：US20200252188A1

公开(公告)日：2020-08-06

申请号：US16855651

申请日：2020-04-22

Applicant: LG Electronics Inc.

Inventor： Kyuhwan KWAK ,  Seungmin LEE ,  Yunjung YI ,  Hyunho LEE

IPC: H04L5/00 ,  H04W72/12 ,  H04W76/11 ,  H04W76/27 ,  H04W72/04

Abstract: A method of receiving, by a user equipment (UE) that is configured to operate in transmission mode 10, downlink data in a wireless communication system. The method includes: receiving, in a transmission time interval (TTI), downlink control information (DCI) that includes resource element (RE) mapping information. The method also includes receiving, in a plurality of TTIs subsequent to the TTI in which the DCI was received, repeated transmissions of the downlink data to which the RE mapping information has been applied.

公开(公告)号：US20200229153A1

公开(公告)日：2020-07-16

申请号：US16477865

申请日：2018-01-05

Applicant: LG ELECTRONICS INC.

Inventor： Kyuhwan KWAK ,  Daesung HWANG ,  Hyunho LEE ,  Yunjung YI

IPC: H04W72/04

Abstract: Disclosed are a method for transmitting and receiving downlink control information (DCI) in a wireless communication system and a device for same. Particularly, in a method for receiving downlink control information by a terminal in a wireless communication system, the method can comprise the steps of: receiving first DCI from a base station via a first downlink control channel on the basis of a first transmission time interval (TTI); and receiving second DCI from the base station by means of control channel information via a second downlink control channel on the basis of a second TTI, wherein the first DCI comprises the control channel information indicating one or more merge levels relating to the reception of the second DCI among a plurality of predetermined merge levels.

公开(公告)号：US20200187177A1

公开(公告)日：2020-06-11

申请号：US16790642

申请日：2020-02-13

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho LEE ,  Kyuhwan KWAK ,  Seungmin LEE

IPC: H04W72/04 ,  H04W8/24

Abstract: Disclosed are a method of transmitting and receiving a physical downlink shared channel in a wireless communication system and an apparatus supporting the method. More specifically, the method performed by a user equipment may comprise transmitting, to a base station (BS), capability information including first information indicating support for a PDSCH repetition-related operation; receiving, from the BS, an higher layer signal including second information for configuring whether to enable the PDSCH repetition-related operation; receiving Downlink Control Information (DCI) related to reception of a PDSCH repetition from the BS when the second information is configured as enable; and receiving the PDSCH repeatedly from the BS based on the DCI.

公开(公告)号：US20200008227A1

公开(公告)日：2020-01-02

申请号：US16065705

申请日：2018-03-09

Applicant: LG Electronics Inc.

Inventor： Hyunho LEE ,  Daesung HWANG ,  Yunjung YI

IPC: H04W72/12 ,  H04W72/04 ,  H04L1/18 ,  H04W28/02

Abstract: A method of transmitting a scheduling request (SR) for a user equipment (UE) for supporting a plurality of transmission time interval (TTI) lengths in a wireless communication system is performed by the UE and includes receiving downlink data, and transmitting hybrid automatic retransmission request-acknowledgement/non-acknowledgement (HARQ-ACK) in a first physical uplink control channel (PUCCH) with a first TTI length for transmitting HARQ-ACK corresponding to the downlink data when transmission timings of the first PUCCH and a second PUCCH for transmitting SR overlap with each other, wherein, when the first PUCCH includes a smaller number of symbols than the second PUCCH and the first PUCCH does not include an effective SR resource, the SR is not transmitted.

公开(公告)号：US20190357188A1

公开(公告)日：2019-11-21

申请号：US16529117

申请日：2019-08-01

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：US20190313436A1

公开(公告)日：2019-10-10

申请号：US16376491

申请日：2019-04-05

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho LEE ,  Kyuhwan KWAK

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

Abstract: A method of transmitting an uplink (UL) signal by a user equipment (UE) in a wireless communication system, where the method includes: receiving, through a physical downlink control (PDCCH) signal, downlink control information (DCI) regarding a semi-persistent scheduling (SPS) physical uplink shared channel (PUSCH); and periodically transmitting an SPS PUSCH signal based on the DCI. Periodically transmitting the SPS PUSCH signal based on the DCI includes: in a state in which (i) the SPS PUSCH signal is subslot-based, (ii) a demodulation reference signal (DMRS) pattern field included in the DCI is set to a first value, and (iii) simultaneous transmission of a physical uplink control channel (PUCCH) and the PUSCH is configured for the UE: transmitting uplink control information (UCI) through the SPS PUSCH signal, without simultaneously transmitting a PUCCH signal.

公开(公告)号：US20190215784A1

公开(公告)日：2019-07-11

申请号：US16336091

申请日：2017-09-18

Applicant: LG ELECTRONICS INC.

Inventor： Daesung HWANG ,  Hyunho LEE ,  Yunjung YI ,  Seungmin LEE

IPC: H04W52/34 ,  H04W72/10 ,  H04W72/14 ,  H04W52/14

Abstract: The present application discloses a method for transmitting uplink signals through multiple cells in a wireless communication system. Particularly, the uplink signal transmission method comprises: a step of receiving a first downlink signal at a first timing through a first cell and receiving a second downlink signal at a second timing through a second cell; a step of transmitting a first uplink signal, corresponding to the first downlink signal, through the first cell after a first processing time has elapsed since the first timing; and a step of transmitting a second uplink signal, corresponding to the second downlink signal, through the second cell after a second processing time has elapsed since the second timing, wherein, if the first uplink signal and the second uplink signal are transmitted at the same timing, uplink transmission power is allocated first to the uplink signal corresponding to the downlink signal received at the preceding timing between the first timing and the second timing.

公开(公告)号：US20190159138A1

公开(公告)日：2019-05-23

申请号：US16300523

申请日：2017-05-10

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho LEE ,  Yunjung YI ,  Daesung HWANG

IPC: H04W52/14 ,  H04W52/34 ,  H04W52/36

CPC classification number: H04W52/146 ,  H04W52/346 ,  H04W52/367

Abstract: According to one embodiment of the present invention, a method by which a terminal, which is configured so as to support a plurality of cells having one or more transmission time interval (TTI) lengths or subcarrier spacings, controls uplink transmission power in a wireless communication system comprises the steps of: calculating transmission power for uplink transmission; and performing uplink transmission for a specific cell by the calculated transmission power, wherein the calculated transmission power can be allocated up to a maximum transmission power configured for the terminal in a symbol or a TTI of the uplink transmission for a cell different from the specific cell, or in a symbol or a TTI, which does not overlap with a symbol or a TTI of uplink transmission having a different TTI length or a different subcarrier spacing from those of the uplink transmission for the specific cell.