公开(公告)号：US10892801B2

公开(公告)日：2021-01-12

申请号：US16324673

申请日：2017-08-08

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom Lee ,  Jiwon Kang

IPC: H04W72/04 ,  H04B7/0408 ,  H04B7/06

Abstract: A method for a terminal receiving signaling for a phase feedback can comprise the steps of: receiving, from a base station, control information including first information indicating whether the terminal must perform the phase feedback for a plurality of beams; and determining whether to perform the phase feedback on the basis of the control information.

公开(公告)号：US10819407B2

公开(公告)日：2020-10-27

申请号：US16065723

申请日：2017-09-26

Applicant: LG Electronics Inc.

Inventor： Jonghyun Park ,  Jiwon Kang ,  Kijun Kim ,  Haewook Park

IPC: H04B7/0456 ,  H04W72/04 ,  H04B7/06 ,  H04L25/02 ,  H04L27/26 ,  H04L5/00 ,  H04W72/06

Abstract: Disclosed is a method for uplink transmission and reception in a wireless communication system and an apparatus therefor. Specifically, a method for performing uplink transmission by a user equipment (UE) in a wireless communication system may comprise the steps of: receiving downlink control information (DCI) including sounding reference signal (SRS) resource indication (SRI) and precoding indication from a base station; and transmitting an uplink to the base station by applying precoding indicated by the precoding indication on an antenna port of an SRS transmitted within an SRS resource selected by the SRI.

公开(公告)号：US10784950B2

公开(公告)日：2020-09-22

申请号：US16332351

申请日：2018-09-11

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang ,  Kijun Kim

IPC: H04B7/08 ,  H04W72/04 ,  H04W48/16 ,  H04B7/0417 ,  H04L5/00 ,  H04B17/327 ,  H04W72/08 ,  H04B7/0456 ,  H04B7/06 ,  H04W76/19

Abstract: This specification provides a beam failure recovery method in a wireless communication system. In this specification, a beam failure recovery method performed by a UE includes: receiving, from a base station, control information related to a candidate beam configuration for the beam failure recovery; selecting an RS having a quality of the threshold or more among the RSs related to the candidate beam identification; and; transmitting, to the base station, a beam failure recovery request based on an uplink (UL) resource related to the selected RS.

公开(公告)号：US10784936B2

公开(公告)日：2020-09-22

申请号：US15576434

申请日：2016-01-27

Applicant: LG ELECTRONICS INC.

Inventor： Heejin Kim ,  Jiwon Kang ,  Kitae Kim ,  Kilbom Lee ,  Kungmin Park

IPC: H04W4/00 ,  H04B7/06 ,  H04B7/08 ,  H04B7/0404 ,  H04B7/024 ,  H04B7/0417 ,  H04W84/00 ,  H04L5/00 ,  H04W24/10

Abstract: The present specification relates to a method for transmitting and receiving a signal to/from a base station by a terminal in an inter-vehicle communication system, wherein the method for transmitting a signal may comprise: a step for receiving a reference signal; a step for feeding-back channel information on the basis of the received reference signal; and a step for receiving data on the basis of the channel information, and wherein the terminal includes a plurality of distributed antenna units (DUs), and if selection of whether each of the plurality of DUs is activated is possible, the channel information may include DU index set information and channel state information (CSI).

公开(公告)号：US10778312B2

公开(公告)日：2020-09-15

申请号：US16665541

申请日：2019-10-28

Applicant: LG Electronics Inc.

Inventor： Jiwon Kang ,  Suckchel Yang ,  Hyungtae Kim ,  Jonghyun Park ,  Kunil Yum

IPC: H04B7/06 ,  H04L5/00 ,  H04W48/10 ,  H04W72/04

Abstract: The present disclosure provides a method for reporting CSI in a wireless communication system. In the present disclosure, a method for reporting channel state information (CSI) in a wireless communication system, which is performed by a UE includes: receiving, from an eNB, downlink control information (DCI) indicating activation of semi-persistent (SP) CSI reporting, in which the downlink control information is scrambled with a specific RNTI distinguished from a Cell-Radio Network Temporary Identity (C-RNTI); and reporting, to the eNB, the semi-persistent CSI through a physical uplink shared channel (PUSCH) based on the received downlink control information.

公开(公告)号：US20200287602A1

公开(公告)日：2020-09-10

申请号：US16064792

申请日：2018-04-02

Applicant: LG ELECTRONICS INC.

Inventor： Haewook Park ,  Kijun Kim ,  Jonghyun Park ,  Jiwon Kang ,  Hyungtae Kim

IPC: H04B7/0456 ,  H04L27/26 ,  H04L25/02 ,  H04B7/0404 ,  H04W72/12

Abstract: A method for transmitting Physical Uplink Shared Channel (PUSCH) performed by a User Equipment (UE) in a wireless communication system may include receive downlink control information (DCI) for uplink (UL) transmission scheduling; and performing codebook based PUSCH transmission based on precoding information included in the DCI.

公开(公告)号：US10771141B2

公开(公告)日：2020-09-08

申请号：US16065452

申请日：2017-07-26

Applicant: LG Electronics Inc.

Inventor： Kunil Yum ,  Kijun Kim ,  Yunjung Yi ,  Jiwon Kang ,  Hyungtae Kim

IPC: H04B7/06 ,  H04W76/27 ,  H04B7/0417 ,  H04L5/00 ,  H04W72/04 ,  H04B17/24 ,  H04W24/10

Abstract: A channel state reporting method on the basis of an aperiodic channel state information-reference signal (CSI-RS) in a wireless communication system according to an embodiment of the present invention may comprise the steps of: receiving an aperiodic channel state information (CSI) request; and transmitting aperiodic CSI-RS-based CSI at a timing corresponding to one among a plurality of candidate values in response to the aperiodic CSI request, wherein the plurality of candidate values are selected according to a CSI-related parameter, and the CSI-related parameter includes at least one among a type of information included in the CSI, frequency granularity of the CSI, use or non-use of a code book when the CSI is derived, and the number of antenna ports of the CSI-RS.

公开(公告)号：US10771138B2

公开(公告)日：2020-09-08

申请号：US16065704

申请日：2017-01-03

Applicant: LG Electronics Inc.

Inventor： Jiwon Kang ,  Hanbyul Seo ,  Kijun Kim ,  Hyungtae Kim ,  Youngtae Kim ,  Kilbom Lee

IPC: H04B7/06 ,  H04B7/0404 ,  H04B7/0456 ,  H04L5/00 ,  H04W72/04 ,  H04B7/0417 ,  H04W72/08

Abstract: Disclosed in the present application is a method for transmitting, by a terminal, an uplink signal to a base station through a plurality of antenna ports in a wireless communication system. Specifically, the method comprises the steps of: transmitting, to the base station, uplink reference signals corresponding to the plurality of antenna ports and antenna port grouping information: receiving, from the base station, information on an uplink precoder, which is determined on the basis of the uplink reference signals and the antenna port group information; precoding the uplink signal using the information on the uplink precoder; and transmitting the precoded uplink signal to the base station, wherein the antenna port grouping information comprises information on antenna port groups comprising the plurality of antenna ports and information of the signal distortion level between the antenna port groups.

公开(公告)号：US20200274667A1

公开(公告)日：2020-08-27

申请号：US16619856

申请日：2018-06-12

Applicant: LG Electronics Inc.

Inventor： Hyungtae Kim ,  Jiwon Kang ,  Jonghyun Park ,  Haewook Park

IPC: H04L5/00 ,  H04B7/06 ,  H04W72/04 ,  H04L27/26

Abstract: Disclosed is a method for receiving a downlink signal by a terminal in a wireless communication system. Specifically, the method comprises the steps of: receiving, from a network, information on at least two first-type reference signal port groups and information on at least two second-type reference signal port groups; and receiving, from at least two transmission points constituting the network, a downlink signal including at least two codewords by using the information on the at least two first-type reference signal port groups and the information on the at least two second-type reference signal port groups, wherein the at least two first-type reference signal port groups correspond to different transmission points and the at least two second-type reference signal port groups correspond to different codewords.

公开(公告)号：US10721760B2

公开(公告)日：2020-07-21

申请号：US16316571

申请日：2018-07-23

Applicant: LG Electronics Inc.

Inventor： Hyungtae Kim ,  Jiwon Kang ,  Kijun Kim ,  Changhwan Park ,  Sukhyon Yoon ,  Yunjung Yi

IPC: H04W72/12 ,  H04L5/00

Abstract: This specification provides a method of transmitting and receiving data in a wireless communication system and an apparatus therefor. Specifically, a method for transmitting and receiving data in a wireless communication system by a user equipment includes receiving downlink control information from a base station and receiving downlink data from the base station through a downlink shared channel configured based on the downlink control information, wherein when the downlink data is broadcasted, a bundling size for the downlink shared channel is configured as a pre-defined value.