公开(公告)号：US11929948B2

公开(公告)日：2024-03-12

申请号：US17979378

申请日：2022-11-02

Applicant: LG Electronics Inc.

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

IPC: H04L5/00 ,  H04B7/0408 ,  H04B7/06 ,  H04B17/336 ,  H04L1/00 ,  H04W24/10 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/23

CPC classification number: H04L5/0035 ,  H04B7/0408 ,  H04B7/0626 ,  H04B17/336 ,  H04L1/00 ,  H04L5/00 ,  H04L5/0048 ,  H04W24/10 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/23

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 a semi-persistent zero power-channel state information reference signal (SP ZP CSI-RS) resource configuration from a base station; and decoding a downlink signal according to the SP ZP CSI-RS resource configuration. The SP ZP CSI-RS resource configuration includes a plurality of SP ZP CSI-RS resources and information on whether or not each of a plurality of the SP ZP CSI-RS resources is used can be indicated or configured by the base station.

公开(公告)号：US11438045B2

公开(公告)日：2022-09-06

申请号：US17141793

申请日：2021-01-05

Applicant: LG ELECTRONICS INC.

Inventor： Hanjun Park ,  Kijun Kim ,  Eunsun Kim ,  Jiwon Kang ,  Kunil Yum ,  Seungmin Lee

IPC: H04L5/00 ,  H04B7/06 ,  H04B17/24 ,  H04L27/26 ,  H04W56/00

Abstract: Disclosed are a method for reporting channel state information by a terminal and, a device for supporting the same. More particularly, disclosed are a method in which a base station transmits a signal using a plurality of analog beams, and a terminal calculates channel state information feedback and reports the channel state information to the base station, in response to the base station, and a device for supporting the same.

公开(公告)号：US11005629B2

公开(公告)日：2021-05-11

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 ,  H04J13/16

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：US10972929B2

公开(公告)日：2021-04-06

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：US10917218B2

公开(公告)日：2021-02-09

申请号：US16737396

申请日：2020-01-08

Applicant: LG Electronics Inc.

Inventor： Kunil Yum ,  Jiwon Kang ,  Kijun Kim ,  Hyungtae Kim ,  Jonghyun Park

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

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：US10917153B2

公开(公告)日：2021-02-09

申请号：US16321374

申请日：2017-07-28

Applicant: LG ELECTRONICS INC.

Inventor： Hanjun Park ,  Kijun Kim ,  Eunsun Kim ,  Jiwon Kang ,  Kunil Yum ,  Seungmin Lee

IPC: H04B7/06 ,  H04B17/24 ,  H04L5/00 ,  H04L27/26 ,  H04W56/00

Abstract: Disclosed are a method for reporting channel state information by a terminal and, a device for supporting the same. More particularly, disclosed are a method in which a base station transmits a signal using a plurality of analog beams, and a terminal calculates channel state information feedback and reports the channel state information to the base station, in response to the base station, and a device for supporting the same.

公开(公告)号：US10886956B2

公开(公告)日：2021-01-05

申请号：US16518678

申请日：2019-07-22

Applicant: LG ELECTRONICS INC.

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

IPC: H04B1/10 ,  H04B7/0456 ,  H04B7/06 ,  H04L1/00 ,  H04L5/00

Abstract: A method for operating a user equipment in a wireless communication is provided as an embodiment of the present invention. The method may include: receiving modulation and coding scheme (MCS) information for each of two or more codewords from a base station (BS); determining a demodulation reference signal (DMRS) antenna port to which a phase tracking reference signal (PTRS) antenna port is mapped based on the MCS information; and receiving a PTRS based on the DMRS antenna port, wherein a DMRS antenna port with the lowest index among one or more DMRS antenna ports included in a codeword with the highest MCS among the two or more codewords may be determined as the DMRS antenna port.

公开(公告)号：US10756859B2

公开(公告)日：2020-08-25

申请号：US16065383

申请日：2018-03-06

Applicant: LG Electronics Inc.

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

IPC: H04L5/00 ,  H04B17/336 ,  H04B7/0408 ,  H04B7/06 ,  H04L1/00 ,  H04W72/04 ,  H04W24/10

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 a semi-persistent zero power-channel state information reference signal (SP ZP CSI-RS) resource configuration from a base station; and decoding a downlink signal according to the SP ZP CSI-RS resource configuration. The SP ZP CSI-RS resource configuration includes a plurality of SP ZP CSI-RS resources and information on whether or not each of a plurality of the SP ZP CSI-RS resources is used can be indicated or configured by the base station.

公开(公告)号：US10587377B2

公开(公告)日：2020-03-10

申请号：US15579579

申请日：2016-06-17

Applicant: LG ELECTRONICS INC.

Inventor： Kunil Yum ,  Jonghyun Park ,  Kijun Kim

IPC: H04L5/00 ,  H04L5/14 ,  H04L1/00 ,  H04W72/04

Abstract: Provided is a method for channel state report using an aperiodic channel state information-reference signal (CSI-RS) in a wireless communication system according to an embodiment of the present invention, the method performed by a terminal and comprising the steps of: receiving a plurality of aperiodic CSI-RS resource settings contained in a single CSI process; receiving an indicator which indicates an aperiodic CSI-RS according to one of a plurality of aperiodic CSI-RS resource settings; and calculating channel state information on the basis of the aperiodic CSI-RS indicated by the indicator when receiving a CSI request using an effective aperiodic CSI-RS and reporting the same to a base station, wherein the plurality of aperiodic CSI-RS resource settings may comprise parameters which are commonly applied to a plurality of CSI-RS resource settings in the single CSI process.

公开(公告)号：US10554359B2

公开(公告)日：2020-02-04

申请号：US16252142

申请日：2019-01-18

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/00 ,  H04L1/00

Abstract: A method of receiving phase tracking reference signal (PT-RS) by a user equipment (UE) in a wireless communication system, the method includes determining one or more resource blocks to which the PT-RS is mapped among N resource blocks allocated to the UE; and receiving the PT-RS via the one or more second resource blocks, wherein the N resource blocks are indexed as second resource block indices 0 to N−1 from a resource block having a lowest index of first resource block indices to a resource block having a highest index of the first resource block indices, wherein the PT-RS is mapped to the one or more resource blocks having indices of the second resource block indices and the indices are determined based on a first value related to a frequency density of the PT-RS and a second value related to a resource block offset, wherein the first value is determined based on a scheduled bandwidth related with the N resource blocks allocated to the UE, and wherein N is a natural number.