公开(公告)号：US20200178220A1

公开(公告)日：2020-06-04

申请号：US16621625

申请日：2018-06-11

Applicant: LG Electronics Inc.

Inventor： Jiwon KANG ,  Kijun KIM ,  Hyungtae KIM ,  Suckchel YANG

IPC: H04W72/04 ,  H04L5/00

Abstract: The present specification provides a method for transmitting and receiving an uplink channel in a wireless communication system, and a device therefor. Particularly, a method for transmitting an uplink channel by a terminal in a wireless communication system can comprise the steps of: receiving, from a base station, information indicating a first timing offset for channel state information (CSI) reporting and/or a second timing offset for transmitting uplink data; and transmitting an uplink data channel to the base station in a resource region configured in accordance with a specific timing offset value. The specific timing offset value can be set by applying the first timing offset and/or the second timing offset in accordance with the type of information allocated to the uplink data channel.

公开(公告)号：US20200177252A1

公开(公告)日：2020-06-04

申请号：US16065057

申请日：2018-01-08

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Hyungtae KIM ,  Jiwon KANG ,  Kijun KIM

IPC: H04B7/06 ,  H04W24/08 ,  H04L27/18

Abstract: Disclosed herein is a method for reporting channel state information (CSI) of a terminal in a wireless communication system. The method includes: measuring a CSI-RS (reference signal) transmitted from a base station through multiple panels; and reporting CSI generated based on the CSI-RS measurement to the base station, wherein, when the terminal reports a WB (Wideband) panel corrector and SB (Subband) panel corrector for the multiple panels as the CSI, the WB panel corrector and the SB panel corrector are reported with different bit widths.

公开(公告)号：US20200092062A1

公开(公告)日：2020-03-19

申请号：US16065733

申请日：2018-06-07

Applicant: LG Electronics Inc.

Inventor： Kunil YUM ,  Jiwon KANG ,  Kijun KIM ,  Hyungtae KIM ,  Jonghyun PARK

IPC: H04L5/00 ,  H04W72/04 ,  H04L1/16 ,  H04L1/18

Abstract: According to one embodiment of the present invention, a method of decoding, by a user equipment, a downlink signal in a wireless communication system comprises the steps of: receiving rate matching pattern information indicating a rate matching resource having a repetition period from a base station; and decoding a downlink shared channel using the rate matching pattern information.

公开(公告)号：US20200077419A1

公开(公告)日：2020-03-05

申请号：US16613726

申请日：2018-05-10

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom LEE ,  Jiwon KANG ,  Kijun KIM ,  Kyuseok KIM

IPC: H04W72/12 ,  H04L5/00

Abstract: According to an embodiment of the present specification, a method for transmitting, by a base station, a signal for eliminating phase noise by a terminal in an mmWave communication system may be provided. A method for transmitting a signal for eliminating phase noise may comprise the steps of: generating a PTRS; allocating the PTRS to one or more resource blocks included in a scheduled bandwidth; and transmitting the allocated PTRS, wherein an interval between the one or more resource blocks, to which the PTRs are allocated, is determined on the basis of the scheduled bandwidth.

公开(公告)号：US20200068549A1

公开(公告)日：2020-02-27

申请号：US16344424

申请日：2017-06-08

Applicant: LG Electronics Inc.

Inventor： Jiwon KANG ,  Kijun KIM

IPC: H04W72/04 ,  H04W16/14

Abstract: The present specification provides a beam management method in a wireless communication system. The beam management method performed by a serving base station according to the present specification comprise setting, to a UE, a plurality of beam management reference signals (RSs) for downlink beam scanning of the UE, transmitting at least one beam management reference signal to the UE through at least one transmission beam; receiving beam index information corresponding to a predetermined number of transmission beams from the UE; and based on the received beam index information, transmitting indication information for controlling a beam used for transmission of a downlink reference signal of the neighboring eNB and/or transmission of an uplink reference signal of the neighboring UE to the neighboring eNB and/or the neighboring UE.

公开(公告)号：US20200036438A1

公开(公告)日：2020-01-30

申请号：US16495823

申请日：2018-03-20

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Kijun KIM ,  Jiwon KANG

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

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：US20200021413A1

公开(公告)日：2020-01-16

申请号：US16483020

申请日：2018-02-01

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Jiwon KANG ,  Jonghyun PARK ,  Kijun KIM ,  Kunil YUM ,  Seungmin LEE

IPC: H04L5/00 ,  H04J13/18 ,  H04W72/04

Abstract: Disclosed are a method for transmitting and receiving a channel state information reference signal in a wireless communication system and a device therefor. Specifically, a method for transmitting, by a base station, a channel state information-reference signal (CSI-RS) in a wireless communication system includes: transmitting configuration information of the CSI-RS to user equipment (UE); and transmitting, to the UE, the CSI-RS through one or more antenna ports, in which the position of an orthogonal frequency division multiplexing (OFDM) symbol for transmitting the CSI-RS may be configured by the configuration information, and the position of a resource element (RE) for transmitting the CSI-RS may be determined by M RE units (M is 1 and/or 2 and/or 4 and/or 8).

公开(公告)号：US20200021347A1

公开(公告)日：2020-01-16

申请号：US16557361

申请日：2019-08-30

Applicant: LG Electronics Inc.

Inventor： Hyungtae KIM ,  Jiwon KANG

IPC: H04B7/06 ,  H04B7/024 ,  H04B7/0456 ,  H04W24/10 ,  H04W72/04 ,  H04W76/27 ,  H04L5/00

Abstract: The present invention provides a method of reporting, by a UE, CSI in a wireless communication system, the method comprising: receiving, from a base station, a RRC signaling that comprises a plurality of reporting settings, wherein each reporting setting comprises a corresponding list of first values representing time offsets for transmitting a CSI report, forming a plurality of lists of first values; receiving, from the base station, DCI triggering the CSI report, wherein the DCI comprises an index value related to a time at which to transmit the CSI report on a PUSCH; determining, based on the DCI, a plurality of list entries; determining a second value that is largest among the plurality of list entries; and transmitting, to the base station, the CSI report on the PUSCH based on the second value.

公开(公告)号：US20200015228A1

公开(公告)日：2020-01-09

申请号：US16578066

申请日：2019-09-20

Applicant: LG Electronics Inc.

Inventor： Jiwon KANG ,  Jonghyun PARK

IPC: H04W72/04 ,  H04B7/06 ,  H04B7/0417 ,  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.

公开(公告)号：US20200014513A1

公开(公告)日：2020-01-09

申请号：US16575170

申请日：2019-09-18

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom LEE ,  Hyunsoo KO ,  Jiwon KANG ,  Kyuseok KIM ,  Kijun KIM

IPC: H04L5/00 ,  H04W72/08 ,  H04W24/08

Abstract: According to an embodiment of the present specification, provided is a method for transmitting a signal that allows a user equipment to cancel phase noise by a base station in an mmWave communication system. In this case, the method may include: generating a PTRS for estimating phase noise of a downlink signal; transmitting PTRS power boosting level information for the PTRS to the user equipment via downlink signaling; and transmitting the PTRS via downlink signaling based on the PTRS power boosting level information. In this case, the PTRS power boosting level information may be determined based on at least one of MCS level and PRB size.