公开(公告)号：US20250016605A1

公开(公告)日：2025-01-09

申请号：US18710593

申请日：2021-11-16

Applicant: LG ELECTRONICS INC.

Inventor： Jongku LEE ,  Dongsun LEE ,  Byounggill KIM ,  Sunam KIM ,  Taehowan HONG ,  Hyunmin KIM

IPC: H04W28/02 ,  H04W72/1268 ,  H04W72/543

Abstract: Provided are a method by which a terminal transmits a physical uplink shared channel in a wireless communication system, and an apparatus. The terminal receives a logical channel MCS-related value for each of a plurality of logical channels and a physical channel MCS value for each of a plurality of PUSCHs. The terminal uses the logical channel MCS-related value and the physical channel MCS value so as to transmit each of the plurality of logical channels only through a PUSCH having a physical channel MCS value not exceeding a corresponding logical channel MCS value.

公开(公告)号：US20240073913A1

公开(公告)日：2024-02-29

申请号：US18106140

申请日：2023-02-06

Applicant: LG Electronics Inc.

Inventor： Taehowan HONG ,  Kijun KIM ,  Dongsun LEE ,  Byounggill KIM ,  Jongku LEE

IPC: H04W72/23 ,  H04L27/26 ,  H04W76/20

CPC classification number: H04W72/23 ,  H04L27/2605 ,  H04L27/2614 ,  H04L27/2636 ,  H04W76/20

Abstract: Provided is a method performed by a UE in a wireless communication system including receiving at least one synchronization signal from a base station (BS), receiving system information from the BS, receiving a radio resource control (RRC) message from the BS, wherein the RRC message includes information on a number of data allocation offset index group candidates related to a data allocation offset, receiving downlink control Information (DCI) from the BS, wherein the DCI includes information on a data allocation offset index related to the data allocation offset.

公开(公告)号：US20210229698A1

公开(公告)日：2021-07-29

申请号：US17155667

申请日：2021-01-22

Applicant: LG ELECTRONICS INC.

Inventor： Jeongin KIM ,  Dongsun LEE ,  Sungryong HONG

IPC: B60W60/00 ,  H04B7/0413 ,  H04B7/26 ,  H04W4/40

Abstract: An autonomous vehicle and a method for controlling the same are disclosed. A method for controlling an autonomous vehicle including a baseband modem and a plurality of distributed antennas includes applying an initial clock of the baseband modem to clocks of the plurality of distributed antennas, receiving base station data from an external base station via the plurality of distributed antennas to which the initial clock is applied, and synchronizing a clock of the baseband modem with a clock of the base station based on the base station data, and thus can achieve low cost design using a data clock recovery. The autonomous vehicle, a user terminal, and a server can be associated with an artificial intelligence module, a unmanned aerial vehicle (UAV), a robot, an augmented reality (AR) device, a virtual reality (VR) device, devices related to 3G, 4G, 5G and/6G services.

公开(公告)号：US20230246692A1

公开(公告)日：2023-08-03

申请号：US18044334

申请日：2021-11-01

Applicant: LG ELECTRONICS INC.

Inventor： Jeongin KIM ,  Dongsun LEE

IPC: H04B7/06 ,  H04B17/18 ,  H04B7/022

CPC classification number: H04B7/0632 ,  H04B17/18 ,  H04B7/022

Abstract: A communication device comprises: a plurality of distributed units (DUs), each including an antenna; and a central unit (CU) which is arranged to be spaced from each of the plurality of DUs, and which is connected through each of the plurality of DUs and a plurality of DU links. The central unit measures the channel quality of each of the plurality of DU links, and the central unit can perform control so that power is cut off to the DU corresponding to the DU link if it is determined that the DU link is in an abnormal status during the operation time of a timer (TDU_link) associated with the connection to the DU link, and perform control so that power is supplied to the DU corresponding to the DU link if it is determined that the DU link has returned to a normal status.

公开(公告)号：US20220394508A1

公开(公告)日：2022-12-08

申请号：US17775878

申请日：2020-11-11

Applicant: LG ELECTRONICS INC.

Inventor： Jeongin KIM ,  Dongsun LEE ,  Sungryong HONG

IPC: H04W24/02 ,  H04B7/04 ,  H04W52/02

Abstract: An embodiment relates to a vehicular distributed antenna system operating in a wireless communication system, the vehicular distributed antenna system comprising: a plurality of distributed units including RF antennas; and a central unit for controlling the plurality of distributed units, wherein, in a case of receiving a configuration of a power sleep mode from the central unit, the plurality of distributed units store final configuration parameter information; and in a case of receiving a configuration of a power activation mode from the central unit, the plurality of distribution units use the stored final configuration parameter information when a storage parameter use mode is configured, and receive new configuration parameter information when the storage parameter use mode is not configured.

公开(公告)号：US20240413880A1

公开(公告)日：2024-12-12

申请号：US18703602

申请日：2021-10-22

Applicant: LG Electronics Inc.

Inventor： Sunam KIM ,  Dongsun LEE ,  Byounggill KIM ,  Jongku LEE ,  Hyunmin KIM ,  Taehowan HONG

IPC: H04B7/06

Abstract: Provided are a method for operating a device in a wireless communication system, and a device using the method. The method: receives configuration information with respect to a first beam and a second beam from a transmitter; generates beam mismatch information by measuring the first beam and the second beam, on the basis of the configuration information; and transmits the beam mismatch information to the transmitter, wherein the first beam and the second beam satisfy a predetermined condition, and the beam mismatch information indicates a degree of mismatch of the first beam relative to the matching position of the first beam, on the basis of the first reception strength and the first phase value of the first beam and the second reception strength and the second phase value of the second beam.

公开(公告)号：US20240224289A1

公开(公告)日：2024-07-04

申请号：US17918484

申请日：2022-04-22

Applicant: LG Electronics Inc.

Inventor： Jongku LEE ,  Kijun KIM ,  Dongsun LEE ,  Byounggill KIM ,  Hyunmin KIM ,  Taehowan HONG ,  Seju PARK

IPC: H04W72/232 ,  H04W72/543

CPC classification number: H04W72/232 ,  H04W72/543

Abstract: Provided are a method and an apparatus for transmitting data in a wireless communication system. Logical channels or data streams are divided into two groups according to Qos characteristics and sorted in ascending order of the target MCS. The logical channels or data streams arranged in ascending order of the target MCS are transmitted through a plurality of shared channels scheduled by one DCI. The MCSs of the two groups are one of a first type MCS index indicating both modulation order information and code rate information and a second type MCS index indicating modulation order information, and are limited to the same type of MCS indexes.

公开(公告)号：US20240073793A1

公开(公告)日：2024-02-29

申请号：US18100047

申请日：2023-01-23

Applicant: LG Electronics Inc.

Inventor： Taehowan HONG ,  Kijun KIM ,  Dongsun LEE ,  Jongku LEE

IPC: H04W48/16 ,  H04L5/00

CPC classification number: H04W48/16 ,  H04L5/0048

Abstract: Provided is a method performed by a user equipment (UE) in a wireless communication system including receiving a downlink signal, filtering the downlink signal, sampling the filtered downlink signal, performing differential decoding on the sampled downlink signal, obtaining a primary synchronization signal (PSS) sequence based on the downlink signal on which the differential decoding is performed, and obtaining cell area information based on the PSS sequence obtained based on the downlink signal on which the differential decoding is performed.

公开(公告)号：US20240072941A1

公开(公告)日：2024-02-29

申请号：US18189501

申请日：2023-03-24

Applicant: LG ELECTRONICS INC.

Inventor： Jongku LEE ,  Kijun KIM ,  Dongsun LEE

IPC: H04L1/1812 ,  H04L1/20 ,  H04W28/04 ,  H04W28/06 ,  H04W72/23

CPC classification number: H04L1/1819 ,  H04L1/203 ,  H04W28/04 ,  H04W28/06 ,  H04W72/23

Abstract: The present disclosure provides a method and device for performing low-latency and high-speed transmission in a wireless communication system. The present disclosure also provides a method and device for performing efficient HARQ-ACK (Hybrid Automatic Repeat reQuest-Acknowledgement) feedback and retransmission for recovering a transmission error occurring in a wireless communication system. The present disclosure also provides a method and device for reducing transmission latency by reducing HARQ retransmission probability using an erasure code, and for reducing radio resources and the number of HARQ-ACK feedback bits and DCI bits required for retransmission when retransmission is unavoidably necessary.

公开(公告)号：US20230137019A1

公开(公告)日：2023-05-04

申请号：US17906466

申请日：2020-05-22

Applicant: LG ELECTRONICS INC.

Inventor： Jeongin KIM ,  Dongsun LEE

IPC: H04W56/00

Abstract: A control method of a distributed antenna system (DAS) including a baseband modem, according to one embodiment, may comprise the steps of: calculating frequency offsets for each RF path in the baseband modem; controlling an oscillator clock of a central unit (CU) on the basis of an average of the frequency offsets; determining an operation mode of the baseband modem; and controlling oscillator clocks of each distributed unit (DU) on the basis of the frequency offsets for each RF path when the operation mode of the baseband modem is a tracking mode.