公开(公告)号：US20230337157A1

公开(公告)日：2023-10-19

申请号：US18026955

申请日：2021-09-14

Applicant: LG Electronics Inc.

Inventor： Heejin KIM ,  Hanbyul SEO ,  Seungmin LEE

IPC: H04W56/00

CPC classification number: H04W56/0015

Abstract: Disclosed are a method for transmitting and receiving, by user equipment, signals by using a plurality of distributed antennas in a wireless communication system supporting sidelink according to various embodiments, and an apparatus therefor. Disclosed are the method and the apparatus therefor, the method comprising the steps of: transmitting a first signal by using the plurality of distributed antennas; and receiving a second signal from a base station by using the plurality of distributed antennas, wherein the second signal includes time gap information for the alignment of timings between the plurality of distributed antennas, and the timings of the plurality of distributed antennas are aligned on the basis of the time gap information.

公开(公告)号：US20220394697A1

公开(公告)日：2022-12-08

申请号：US17765622

申请日：2020-10-28

Applicant: LG ELECTRONICS INC.

Inventor： Heejin KIM ,  Seungmin LEE

IPC: H04W72/04 ,  H04W72/08

Abstract: Disclosed are a method and device for a terminal to perform a beam management operation in a wireless communication system supporting sidelink according to various embodiments. Disclosed are a method and a device for same, the method comprising the steps of: acquiring, from a second terminal, a measurement value indicating the quality of a beam pair in which a sidelink signal is transmitted and received; and determining whether to perform a beam management operation for the beam pair on the basis of one or more thresholds and the measurement value, wherein each of the one or more thresholds may be set on the basis of at least one among mobility information about the first terminal, the relative speed of the first terminal with respect to the second terminal, the congestion level of a channel, and service characteristics related to the sidelink signal.

公开(公告)号：US20220338202A1

公开(公告)日：2022-10-20

申请号：US17632952

申请日：2020-08-24

Applicant: LG Electronics Inc.

Inventor： Heejin KIM ,  Seungmin LEE

IPC: H04W72/08

Abstract: Disclosed, according to various embodiments, are a method by which a first terminal performs beam pairing in a wireless communication system for supporting a sidelink, and an apparatus. Disclosed are a method and an apparatus therefor, the method comprising the steps of: determining a first resource region for communication through the exchange of a discovery message in a first discovery resource region; and transmitting a sidelink signal to a second terminal in the first resource region, wherein the first discovery resource region is linked, in advance, with a plurality of resource regions for communication, and the first terminal determines, on the basis of the measured value of the sidelink signal which is less than a first threshold value, a resource region in which a beam pair is reselected.

公开(公告)号：US20220216947A1

公开(公告)日：2022-07-07

申请号：US17613376

申请日：2020-07-06

Applicant: LG Electronics Inc.

Inventor： Heejin KIM

IPC: H04L1/16 ,  H04W72/08 ,  H04W72/10

Abstract: Disclosed, according to various embodiments, are a method for transmitting data by means of a first user equipment (UE) in a wireless communication system supporting a sidelink, and a device therefor. Disclosed are a method for transmitting data by means of a first UE, and a device therefor, wherein the method comprises the steps of: transmitting a first set of data to a second UE through a first link; receiving a first message requesting a beam search; and transmitting a second set of data through a second link formed on the basis of the first message, wherein the first UE, upon suspension of transmission of the first set of data for forming the second link, transmits a third set of data, which is a retransmission of the first set of data, after completion of the transmission of the second set of data, and wherein the third set of data has configured therein a second redundancy version (RV) which is different from a first RV configured in the first set of data.

公开(公告)号：US20200304252A1

公开(公告)日：2020-09-24

申请号：US16089169

申请日：2016-12-16

Applicant: LG ELECTRONICS INC.

Inventor： Hyunjin SHIM ,  Heejeong CHO ,  Jiwon KANG ,  Ilmu BYUN ,  Heejin KIM ,  Genebeck HAHN

IPC: H04L5/00 ,  H04W72/04 ,  H04W72/12

Abstract: The present invention relates to a method and a device for a terminal transmitting/receiving data in a wireless communication system. According to the present invention, a method and a device may be provided by which a first message comprising first control information is received from a base station, wherein the first control information comprises a logical path identifier (ID) indicating a logical path for transmitting/receiving first data and second data, which is the same as the first data; as a response to the first message, a reply message is transmitted to the base station; and the first data and the second data are transmitted, to the base station, on multiple component carriers (CC) associated with the logical path corresponding to the logical path ID.

公开(公告)号：US20190312623A1

公开(公告)日：2019-10-10

申请号：US16347411

申请日：2017-11-03

Applicant: LG Electronics Inc.,

Inventor： Haewook PARK ,  Heejin KIM ,  Sangrim LEE ,  Jiwon KANG ,  Kijun KIM

IPC: H04B7/06 ,  H04L5/00 ,  H04B7/0456 ,  H04B7/0426 ,  H04B17/336

Abstract: In an aspect of the present invention, a method for transmitting channel state information (CSI) of terminal in a wireless communication system may include: receiving a CSI-reference signal (RS); generating a first matrix for a channel based on the CSI-RS; generating a second matrix having a lower dimension than the first matrix by calculating the first matrix and an orthogonal beam matrix having a lower dimension than the first matrix; and transmitting to a base station information on the second matrix and/or the orthogonal beam matrix as the CSI, in which the orthogonal beam matrix may be a matrix including a plurality of orthogonal beams orthogonal to each other as elements.

公开(公告)号：US20190289496A1

公开(公告)日：2019-09-19

申请号：US16301227

申请日：2017-04-28

Applicant: LG ELECTRONICS INC.

Inventor： Hyunjin SHIM ,  Jiwon KANG ,  Ilmu BYUN ,  Heejoeng CHO ,  Heejin KIM ,  Genebeck HAHN

IPC: H04W28/06 ,  H04W28/14

Abstract: The present invention relates to a method and a device for allowing a transmitting device to transmit/receive data to/from a receiving device in a wireless communication system. According to the present invention, provided are a method and a device, the method: re-configuring specific data in a second layer of the first transmitting device on the basis of a resource allocation amount delivered from a first layer of the first transmitting device; generating at least one replicate data according to the number of a plurality of wireless bearers by using the re-configured specific data in the second layer; and transmitting, to the receiving device, the re-constructed specific data and the at least one replicate data from a plurality of cells related to the plurality of wireless bearers, wherein the plurality of wireless bearers are instructed by bearer identifiers to transmit the replicate data.

公开(公告)号：US20190273567A1

公开(公告)日：2019-09-05

申请号：US16329884

申请日：2017-07-25

Applicant: LG Electronics Inc.

Inventor： Heejin KIM ,  Jiwon KANG ,  Sunam KIM ,  Hanbyul SEO ,  Sangwook LEE

IPC: H04B17/21 ,  H04B17/318 ,  H04B7/04 ,  H04W88/08 ,  H04W4/44 ,  H01Q1/32 ,  H03M1/66 ,  H03L7/093

Abstract: A vehicle communication apparatus includes a plurality of remote units (RUs) configured to transmit signals to a mobile communication network and to receive signals from the mobile communication network, and a central unit (CU) configured to provide data based on the signals received through the plurality of remote units to one or more devices located in a vehicle. The plurality of remote units includes an array antenna attached to a body of the vehicle.

公开(公告)号：US20190200259A1

公开(公告)日：2019-06-27

申请号：US16098835

申请日：2017-04-28

Applicant: LG ELECTRONICS INC.

Inventor： Hyunjin SHIM ,  Jiwon KANG ,  Ilmu BYUN ,  Heejeong CHO ,  Heejin KIM ,  Genebeck HAHN

IPC: H04W28/06 ,  H04W28/02 ,  H04W28/16 ,  H04L1/18 ,  H04L5/00

Abstract: The present invention relates to a method and a device for transmitting and receiving data by a terminal in a wireless communication system. The present invention can provide a method and a device configured to: generate at least one duplicated data according to the number of multiple radio bearers by using specific data in a first layer of a transmitting device; transmit the specific data and the at least one duplicated data to a receiving device on multiple cells associated with the multiple radio bearers; and when receiving, from the receiving device, an ACK indicating the success of reception of the specific data and the at least one duplicated data, instruct to stop transmission of the specific data and the at least one duplicated data from the first layer to a second layer, wherein the multiple radio bearers are instructed, by a bearer identifier, to transmit the duplicated data.

公开(公告)号：US20190182874A1

公开(公告)日：2019-06-13

申请号：US16310767

申请日：2017-06-16

Applicant: LG ELECTRONICS INC.

Inventor： Heejeong CHO ,  Jiwon KANG ,  Jaehoon CHUNG ,  Heejin KIM ,  Ilmu BYUN ,  Genebeck HAHN

IPC: H04W76/10 ,  H04W72/04 ,  H04L29/12

Abstract: The present invention relates to a method and an apparatus for transmitting and receiving data by a base station in a wireless communication system. The present invention may provide a method and an apparatus which performs establishing a first session for transmitting and receiving data to and from a first network node; receiving uplink data for providing a specific service from a UE in a connected or unconnected state; allocating a first UE identifier to identify the UE by a second network node; and transmitting the uplink data to the second network node together with the first UE identifier and a base station identifier for identifying the base station.