公开(公告)号：US20230268669A1

公开(公告)日：2023-08-24

申请号：US18006686

申请日：2020-07-27

Applicant: LG ELECTRONICS INC.

Inventor： Byeongyong PARK ,  Ilnam CHO ,  Kangjae JUNG ,  Kukheon CHOI ,  Uisheon KIM

IPC: H01Q21/24 ,  H01Q19/10 ,  H01Q9/40 ,  H01Q3/36 ,  H01Q9/28 ,  H01Q13/10 ,  H01Q1/24 ,  H04M1/02

CPC classification number: H01Q21/24 ,  H01Q19/10 ,  H01Q9/40 ,  H01Q3/36 ,  H01Q9/28 ,  H01Q13/10 ,  H01Q1/243 ,  H04M1/026

Abstract: An electronic device having an antenna, according to one embodiment, is provided. The electronic device can include an antenna module which is disposed at the lower portion of a display region and which radiates a vertically polarized signal to the front surface of the electronic device. The antenna module can comprise: a slot array antenna disposed in a first region of a flexible substrate to radiate the vertically polarized signal in a millimeter-wave band; and a feeding portion disposed in a second region bent from the first region and in a third region bent from the second region, so as to apply a signal to each slot radiation element of the slot array antenna.

公开(公告)号：US20220094491A1

公开(公告)日：2022-03-24

申请号：US17310408

申请日：2019-01-31

Applicant: LG ELECTRONICS INC.

Inventor： Kukheon CHOI ,  Jiwon KANG ,  Kijun KIM ,  Bonghoe KIM

IPC: H04L5/00

Abstract: A method of receiving, by a base station, channel state information (CSI) for a THz communication system based-CoMP operation may comprise the steps of: on the basis of beam information of each TRP, each panel, each BWP, or each cell, transmitting CSI association information of each TRP, each panel, each BWP, or each cell to a terminal; transmitting a first CSI request to the terminal; receiving first CSI from the terminal through a corresponding CSI feedback area according to a first reporting setting connected to the first CSI request; and on the basis of the first reporting setting, acquiring information on a TRP, a panel, a BWP, or a cell corresponding to the first CSI among each TRP, each panel, each BWP, or each cell.

公开(公告)号：US20220077927A1

公开(公告)日：2022-03-10

申请号：US17424480

申请日：2020-01-28

Applicant: LG ELECTRONICS INC.

Inventor： Kukheon CHOI ,  Sangrim LEE

IPC: H04B10/11 ,  H04B10/556 ,  H04B10/61 ,  H04L5/00

Abstract: Disclosed are a signal transmission and reception method and device in a wireless communication system. A method for receiving a signal by a terminal in a wireless communication system according to an embodiment of the present specification comprises the steps of: receiving configuration relating to a signal which is down-converted in frequency on the basis of an O/E converter; and receiving the signal in a particular resource region on the basis of the configuration. A frequency domain of the particular resource region comprises a plurality of chunks. The chunks comprise at least one component carrier (CC). The configuration comprises information indicating a main chunk relating to differential phase shift keying (DPSK). The transmission of the signal is on the basis of the DPSK applied between the chunks in the frequency domain with respect to the main chunk.

公开(公告)号：US20210226752A1

公开(公告)日：2021-07-22

申请号：US17224800

申请日：2021-04-07

Applicant: LG ELECTRONICS INC.

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

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

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：US20210136748A1

公开(公告)日：2021-05-06

申请号：US16475365

申请日：2017-12-14

Applicant: LG ELECTRONICS INC.

Inventor： Kukheon CHOI ,  Jiwon KANG ,  Kyuseok KIM ,  Minki AHN ,  Kilbom LEE

IPC: H04W72/04 ,  H04L5/00

Abstract: A method for transmitting, by a terminal, an uplink control channel and a localized SRS comprises the steps of: receiving, from a base station, first control information for triggering transmission of the uplink control channel and second control information for triggering transmission of the localized SRS; and if a transmission resource of the triggered uplink control channel overlaps with a transmission resource of the triggered localized SRS and the length of a frequency band of the localized SRS is shorter than or equal to the length of a coherent bandwidth, dividing the uplink control channel into a plurality of uplink control channel sub-blocks on a frequency domain and transmitting the divided uplink control channel sub-blocks, wherein the divided uplink control channel sub-blocks may be frequency division multiplexed with the triggered localized SRS and transmitted on one symbol.

公开(公告)号：US20210036825A1

公开(公告)日：2021-02-04

申请号：US16964521

申请日：2019-01-24

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/00 ,  H04W72/04

Abstract: The present invention provides a method for transmitting or receiving a sounding reference signal in a wireless communication system and an apparatus therefor. Specifically, a method for transmitting a sounding reference signal (SRS) by a terminal in a wireless communication system may comprise the steps of: receiving, from a base station, configuration information for transmission of the SRS, wherein the configuration information includes one or more SRS resources for transmission of the SRS, a cyclic shift (CS) hopping pattern for the SRS, and CS relation information about whether CS hopping patterns of the SRS and a PUCCH are related; and transmitting the SRS to the base station, through at least one SRS resource among the one or more SRS resources, wherein a CS value applied to the SRS is configured on the basis of the CS hopping pattern for the SRS and the CS relation information.

公开(公告)号：US20200382250A1

公开(公告)日：2020-12-03

申请号：US16756260

申请日：2019-02-21

Applicant: LG Electronics Inc.

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

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

Abstract: The present disclosure provides a method for transmitting and receiving a sounding reference signal (SRS) in a wireless communication system and a device therefor. Specifically, a method for transmitting, by a terminal, an SRS in a wireless communication system may comprise the steps of: 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 the 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：US20200252182A1

公开(公告)日：2020-08-06

申请号：US16652024

申请日：2018-10-11

Applicant: LG ELECTRONICS INC.

Inventor： Kukheon CHOI ,  Jiwon KANG ,  Kyuseok KIM ,  Kilbom LEE

IPC: H04L5/00 ,  H04W72/04

Abstract: A method for transmitting an SRS by a terminal may comprise the steps of: receiving, from a base station, one of an SRS resource indicator (SRI), a CSI-RS resource indicator (CRI), a synchronization signal block (SSB) identifier, and an uplink transmission configuration indicator (TCI); on the basis of whether the received indicator/identifier includes an indication that the corresponding indicator/identifier is commonly used for an SRS resource group or an indication that the corresponding indicator/identifier is used for a first SRS resource of the SRS resource group, determining whether to use the same transmission beam or use different transmission beams to transmit an SRS in the SRS resource group; on the basis of the determination, determining a transmission beam for the terminal, indicated by the received indicator/identifier; and transmitting the SRS in the first SRS resource on the basis of the transmission beam for the terminal, wherein the SRS resource group includes the first SRS resource and a second SRS resource. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.

公开(公告)号：US20190215045A1

公开(公告)日：2019-07-11

申请号：US16099403

申请日：2016-05-12

Applicant: LG ELECTRONICS INC.

Inventor： Kukheon CHOI ,  Jiwon KANG ,  Kitae KIM ,  Kilbom LEE ,  Heejin KIM ,  Kyuseok KIM

IPC: H04B7/06

CPC classification number: H04B7/0626 ,  H04B7/04 ,  H04B7/06 ,  H04B7/0617

Abstract: The present invention relates to a wireless access system supporting millimeter wave (mmWave), and provides a transmission/reception beam scanning method, a channel state information feedback method, and devices supporting the same. According to an embodiment of the present invention, a method for scanning a transmission/reception beam by a millimeter wave (mmWave) terminal in a wireless access system supporting mmWave may comprise the steps of: performing long term beam scanning in period N; transmitting feedback information including a first transmission beam identifier (Tx beam ID) acquired through the long term beam scanning to a mmWave base station; receiving an upper layer signal including reception beam scanning configuration information allocated for short term beam scanning; and performing the short term beam scanning in a reception beam scanning area on the basis of the reception beam scanning configuration information.

公开(公告)号：US20190200359A1

公开(公告)日：2019-06-27

申请号：US16328999

申请日：2017-08-25

Applicant: LG Electronics Inc.

Inventor： Kukheon CHOI ,  Ilmu BYUN ,  Kyuseok KIM ,  Minki AHN ,  Kilbom LEE

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/0453 ,  H04L5/00 ,  H04L5/0048 ,  H04L25/02 ,  H04W72/04 ,  H04W72/0413

Abstract: A method for transmitting a multiplexed uplink control channel and localized sounding reference symbol (localized SRS) by a terminal comprises a step of dividing the uplink control channel into a plurality of uplink control channel sub-blocks in a frequency domain and then transmitting the divided uplink control channel, when a frequency bandwidth of the localized SRS is smaller than or equal to a coherent bandwidth, wherein the divided uplink control channel sub-blocks may be frequency-division-multiplexed together with at least one localized SRS and then transmitted in one symbol.