公开(公告)号：US11006303B2

公开(公告)日：2021-05-11

申请号：US16065761

申请日：2017-08-10

Applicant: LG Electronics Inc.

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

IPC: H04W24/10 ,  H04W72/04 ,  H04L5/00

Abstract: A channel state reporting method based on a channel state information-reference signal (CSI-RS) in a wireless communication system, according to one embodiment of the present invention, may comprise the steps of: receiving a CSI-RS configuration associated with a partial band occupying a frequency band configured with a single numerology; and when CSI-RS configurations for multiple partial bands are included in the CSI-RS configuration, configuring the respective multiple partial bands with numerologies that are different from each other, and according to the CSI-RS configuration associated with the partial band, transmitting CSI information derived from a CSI-RS transmitted from the partial band.

公开(公告)号：US10979186B2

公开(公告)日：2021-04-13

申请号：US16064345

申请日：2018-05-02

Applicant: LG Electronics Inc.

Inventor： Jonghyun Park ,  Jiwon Kang ,  Kijun Kim ,  Minki Ahn ,  Kukheon Choi

IPC: H04L5/00 ,  H04L27/26 ,  H04B7/06 ,  H04B7/0426 ,  H04B7/0456 ,  H04B7/0417 ,  H04W56/00 ,  H04W72/04 ,  H04B7/0404

Abstract: One embodiment according to the present invention, with respect to a sounding method of user equipment (UE) in a wireless communication system, comprises the steps of: receiving configuration of one or more sounding reference signal (SRS) resource sets from a base station; receiving, from the base station, activation command information commanding the SRS transmission activation of a particular SRS resource set from among the one or more SRS resource sets; and transmitting, to the base station, the SRS corresponding to the particular SRS resource set, wherein the reference signal, for which a spatial relationship is assumed for each SRS resource included in the particular SRS resource set, can be determined on the basis of the activation command information.

公开(公告)号：US10972241B2

公开(公告)日：2021-04-06

申请号：US16540709

申请日：2019-08-14

Applicant: LG Electronics Inc.

Inventor： Kukheon Choi ,  Jiwon Kang ,  Kyuseok Kim ,  Minki Ahn ,  Kilbom Lee

IPC: H04L5/00 ,  H04L25/02

Abstract: A method for receiving SRS configuration information by a terminal may comprise the steps of: receiving, from a base station, the SRS configuration information including information on the number of simultaneously transmissible SRS resources configured for the terminal; and performing SRS transmission on the basis of the SRS configuration information.

公开(公告)号：US10951374B2

公开(公告)日：2021-03-16

申请号：US16065055

申请日：2018-04-24

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom Lee ,  Jiwon Kang ,  Kijun Kim ,  Kyuseok Kim

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

Abstract: The present invention discloses a method of receiving a phase tracking reference signal by a user equipment in a wireless communication system and device for supporting the same.

公开(公告)号：US10925083B2

公开(公告)日：2021-02-16

申请号：US16822904

申请日：2020-03-18

Applicant: LG Electronics Inc.

Inventor： Kilbom Lee ,  Kyuseok Kim ,  Hyungtae Kim ,  Jiwon Kang ,  Jonghyun Park ,  Hanjun Park

IPC: H04W72/12 ,  H04L5/00

Abstract: Disclosed are a method of transmitting and receiving a downlink between a user equipment (UE) and a base station (BS) in a wireless communication system, and an apparatus for supporting the same. According to an embodiment applicable to the present disclosure, when the UE recognizes that plural transmission configuration indication (TCI) states related to one reference signal set are allocated to the UE through received downlink control information (DCI), the UE may receive/acquire a first physical downlink shared channel (PDSCH) scheduled by the DCI with high reliability.

公开(公告)号：US10924235B2

公开(公告)日：2021-02-16

申请号：US16077325

申请日：2018-03-26

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom Lee ,  Jiwon Kang ,  Kyuseok Kim ,  Kijun Kim ,  Kunil Yum

IPC: H04L5/00

Abstract: The present invention discloses a method of receiving a phase tracking reference signal by a user equipment in a wireless communication system and device for supporting the same.

公开(公告)号：US10904874B2

公开(公告)日：2021-01-26

申请号：US16824990

申请日：2020-03-20

Applicant: LG Electronics Inc.

Inventor： Kyuseok Kim ,  Hyungtae Kim ,  Jiwon Kang ,  Sukhyon Yoon ,  Kilbom Lee

IPC: H04L5/00 ,  H04W72/04

Abstract: The present invention relates to a method and device for operating a terminal in a wireless communication system. According to the present invention, downlink control information is transmitted to a terminal and can include symbol information related to the last symbol of a downlink shared channel. A method and device can be provided wherein a terminal transmits a first demodulation reference signal(DMSR) and at least one second DMRS for demodulating downlink data, and transmits data through the downlink shared channel, and a symbol position to which the at least one second DMRS is mapped is determined according to the symbol information.

公开(公告)号：US10904752B2

公开(公告)日：2021-01-26

申请号：US16099972

申请日：2017-01-12

Applicant: LG ELECTRONICS INC.

Inventor： Heejin Kim ,  Jiwon Kang ,  Heejeong Cho ,  Genebeck Hahn ,  Ilmu Byun ,  Hyunjin Shim

IPC: H04W12/06 ,  H04B7/0404 ,  H04B7/06 ,  H04W76/15 ,  H04B7/08 ,  H04W74/08 ,  H04B7/024 ,  H04W88/02

Abstract: Disclosed is a method for a terminal, which comprises a plurality of distributed antenna units, transmitting and receiving a signal in a wireless communication system. More particularly, the method comprises the steps of 1) performing a first random access procedure with a first cell by means of a first distributed antenna unit group and performing a second random access procedure with a second cell by means of a second distributed antenna unit group; 2) transmitting, to the first cell and the second cell, information about the distributed antenna units comprised in the corresponding antenna unit groups; and 3) performing an authorization procedure with the first cell by means of the first distributed antenna unit group and transmitting an authorization procedure skip request signal to the second cell by means of the second distributed antenna unit group.

公开(公告)号：US10892821B2

公开(公告)日：2021-01-12

申请号：US16495823

申请日：2018-03-20

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae Kim ,  Kijun Kim ,  Jiwon Kang

IPC: H04B7/26 ,  H04L1/18 ,  H04L5/00 ,  H04W72/04 ,  H04W72/06 ,  H04B7/06 ,  H04B7/0413 ,  H04W88/06

Abstract: The present application discloses a method for a terminal to receive a downlink signal including at least one code word in a wireless communication system. Particularly, the method is characterized by: a step of receiving a first code word, through a first number of layers, and a second code word, through a second number of layers, which have been newly transmitted from a base station; a step of transmitting, to the base station, a negative acknowledgement for one of the first code word and the second code word; and receiving, from the base station, a code word which has been re-transmitted in response to the negative acknowledgement, and a third code word which has been newly transmitted, wherein the number of layers for receiving the re-transmitted code word is equal to the number of layers involved in the new transmission thereof.

公开(公告)号：US10856273B2

公开(公告)日：2020-12-01

申请号：US16578066

申请日：2019-09-20

Applicant: LG Electronics Inc.

Inventor： Jiwon Kang ,  Jonghyun Park

IPC: H04W72/04 ,  H04B7/0417 ,  H04B7/06 ,  H04W24/10

Abstract: The present disclosure provides a method and an apparatus for measuring and reporting channel state information (CSI) in a wireless communication system. Specifically, a method for reporting CSI by a terminal in a wireless communication system comprises: a step of receiving CSI reporting setting information related to CSI reporting; a step of receiving one or more CSI-reference signals (CSI-RSs); and performing the CSI reporting by using a measurement value estimated by at least one specific CSI-RS among the one or more CSI-RSs, wherein the CSI reporting setting information includes gap information for setting a measurement gap for estimating the measurement value, and the at least one specific CSI-RS can be determined on the basis of the gap information and the time point of performing the CSI reporting.