公开(公告)号：US20230421322A1

公开(公告)日：2023-12-28

申请号：US18244736

申请日：2023-09-11

Applicant: LG Electronics Inc.

Inventor： Kukheon CHOI ,  Kunil YUM ,  Jiwon KANG ,  Jonghyun PARK

IPC: H04L5/00 ,  H04W72/21 ,  H04W72/56

CPC classification number: H04L5/0048 ,  H04W72/21 ,  H04W72/56

Abstract: Systems and techniques or transmitting and receiving a sounding reference signal (SRS) in a wireless communication system. In some implementations, a method for transmitting, by a terminal, an SRS in a wireless communication system includes: receiving configuration information for transmission of the SRS from a base station; and transmitting the SRS to the base station by using one or more SRS resources for transmission of the SRS, the configuration information including the one or more SRS resources and information relating to usage of the one or more SRS resources, wherein a guard period relating to the one or more SRS resources is configured, and when the transmissions of the guard period and a particular uplink channel configured for the terminal overlap each other, the priority between the guard period and the particular uplink channel is configured to be the same as that between the SRS and the particular uplink channel.

公开(公告)号：US20230068060A1

公开(公告)日：2023-03-02

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 ,  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：US20200045572A1

公开(公告)日：2020-02-06

申请号：US16337716

申请日：2017-09-27

Applicant: LG Electronics Inc.

Inventor： Kunil YUM ,  Jiwon KANG ,  Kijun KIM

IPC: H04W24/10 ,  H04B17/336 ,  H04W52/24 ,  H04W72/04

Abstract: An embodiment of the present disclosure relates to a method for interference measurement in a wireless communication system, and the method is performed by a base station and comprises the steps of: transmitting a resource setting for interference measurement, which is acquired from a neighboring interference base station, to a plurality of terminals, wherein the resource setting includes information on a predetermined beam used in each interference measurement resource; and receiving, from the plurality of terminals, a measurement result obtained by measurement in each interference measurement resource within the resource setting, wherein the measurement result includes indices of N beams in which a highest interference power is measured or indices of N interference measurement resources in which a highest interference power is measured, and N may be an integer of one or greater.

公开(公告)号：US20200044802A1

公开(公告)日：2020-02-06

申请号：US16499136

申请日：2018-03-26

Applicant: LG Electronics Inc.

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

IPC: H04L5/00 ,  H04B7/06

Abstract: A method for reporting channel state information by a terminal in a wireless communication system according to an embodiment of the present invention may comprise the steps of: receiving, from a base station, CSI-RS resource configuration information for receiving a first CSI-RS resource; receiving the first CSI-RS resource on the basis of the CSI resource configuration information; and reporting, to the base station, first CSI generated on the basis of the first CSI-RS resource, wherein, when the terminal receives configuration of one N-port CSI-RS resource according to the CSI resource configuration information, some ports of the one Y-port CSI-RS resource are configured for channel measurement for the terminal, and the remaining ports except for the some ports of the one Y-port CSI-RS resource are configured for interference measurement for the terminal.

公开(公告)号：US20200036457A1

公开(公告)日：2020-01-30

申请号：US16499712

申请日：2018-03-28

Applicant: LG Electronics Inc.

Inventor： Kunil YUM ,  Kijun KIM ,  Jiwon KANG ,  Haewook PARK

IPC: H04B17/309 ,  H04L5/00

Abstract: A method for a channel state measurement in a wireless communication system according to an embodiment of the present disclosure is performed by a terminal, and may comprise the steps of: receiving a resource setting related to a reference signal for the channel state measurement from a base station; receiving information related to the number of transport layers of the base station at the time of the channel state measurement or the number of transport layers of the base station at the time of scheduling on the basis of the channel state measurement; and performing the channel state measurement by using the received information.

公开(公告)号：US20190342782A1

公开(公告)日：2019-11-07

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 ,  H04L5/00 ,  H04W72/04

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：US20190245603A1

公开(公告)日：2019-08-08

申请号：US16266890

申请日：2019-02-04

Applicant: LG ELECTRONICS INC.

Inventor： Kunil YUM ,  Jiwon KANG ,  Lijun KIM ,  Hyungtae KIM ,  Haewook PARK

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

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, comprises the steps of: receiving a CSI-RS-related configuration from a base station; calculating a CSI by measuring a CSI-RS according to the CSI-RS-related configuration; and transmitting the calculated CSI to the base station, wherein the CSI-RS-related configuration may include a CSI-RS configuration for a CSI or a CSI-RS configuration for beam management (BM).

公开(公告)号：US20190124534A1

公开(公告)日：2019-04-25

申请号：US16089904

申请日：2017-03-23

Applicant: LG ELECTRONICS INC.

Inventor： Kunil YUM ,  Jonghyun PARK ,  Haewook PARK

IPC: H04W24/10

Abstract: The present invention according to one embodiment comprises the steps of: receiving linear-combination (LC) code word-based channel state reporting configuration, which is expressed by parameters comprising an LC coefficient and a phase differential (co-phase) value between antenna groups having mutually different polarization characteristics; measuring a downlink reference signal for a channel state reporting in accordance with the received channel state reporting configuration; and transmitting, to a base station, the LC code book-based channel state report corresponding to the reference signal measurement, wherein the channel state reporting can only support a broadband reporting mode.

公开(公告)号：US20170338877A1

公开(公告)日：2017-11-23

申请号：US15524253

申请日：2015-11-03

Applicant: LG ELECTRONICS INC.

Inventor： Kunil YUM ,  Daesung HWANG ,  Kijun KIM ,  Yunjung YI

IPC: H04B7/06 ,  H04B17/318 ,  H04L5/00

CPC classification number: H04B7/0626 ,  H04B7/04 ,  H04B7/0456 ,  H04B7/06 ,  H04B7/063 ,  H04B7/0636 ,  H04B17/24 ,  H04B17/318 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0064 ,  H04L5/0091

Abstract: In a method for performing, by a rank-restricted terminal, a downlink channel-related feedback in a wireless communication system according to an embodiment of the present invention, the method includes the steps of: measuring a downlink channel; and feeding back information for improving a coverage on the basis of the measured downlink channel value, wherein the information for improving the coverage may include a repetition level indicator for improving the coverage.

公开(公告)号：US20160366669A1

公开(公告)日：2016-12-15

申请号：US15179807

申请日：2016-06-10

Applicant: LG ELECTRONICS INC.

Inventor： Kunil YUM ,  Yunjung YI ,  Bonghoe KIM

IPC: H04W72/04 ,  H04L5/00 ,  H04W4/00

CPC classification number: H04W72/042 ,  H04L5/0053 ,  H04W4/70

Abstract: Provided herein is a method of receiving a downlink signal in a wireless communication system, the method being implemented by a cellular-IoT (Internet of things) (CIoT) mobile terminal and including searching for control information directed to the mobile terminal in a plurality of candidate downlink control channel resource regions corresponding to a coverage class of the mobile terminal on a part of a downlink resource, and receiving a downlink data channel indicated by control information received in at least one of the plurality of candidate downlink control channel resource regions, wherein the plurality of candidate downlink control channel resource regions is configured to have a period set for each of coverage classes, wherein each of the plurality of candidate downlink control channel resource regions is configured to have a duration configured for each of the coverage classes.

Abstract translation: 本文提供了一种在无线通信系统中接收下行链路信号的方法，该方法由蜂窝Io（物联网）（CIoT）移动终端实现，并且包括搜索多个指向移动终端的控制信息 候选下行链路控制信道资源区域，其与下行链路资源的一部分上的移动终端的覆盖类别相对应，并且接收由所述多个候选下行链路控制信道资源区域中的至少一个中接收的控制信息指示的下行链路数据信道，其中， 多个候选下行链路控制信道资源区域被配置为具有针对每个覆盖类别设置的周期，其中多个候选下行链路控制信道资源区域中的每一个被配置为具有为每个覆盖类别配置的持续时间。