公开(公告)号：US12149956B2

公开(公告)日：2024-11-19

申请号：US17612806

申请日：2020-07-10

Applicant: LG Electronics Inc.

Inventor： Heejin Kim ,  Seungmin Lee ,  Hanbyul Seo

IPC: H04W16/28 ,  H04L1/1812 ,  H04L5/00 ,  H04W92/18

Abstract: Disclosed are a method for a first UE to transmit a feedback signal in a wireless communication system supporting sidelink, and a device for same, according to various embodiments. The method for the UE to transmit a feedback signal includes the steps of: receiving a sidelink signal from a second UE; and determining whether to transmit the feedback signal for the first sidelink signal on the basis of the sidelink signal, wherein the sidelink signal includes angle information pertaining to the transmission of the feedback signal, and whether to transmit the feedback signal is determined on the basis of the angle information.

公开(公告)号：US11706009B2

公开(公告)日：2023-07-18

申请号：US17374686

申请日：2021-07-13

Applicant: LG Electronics Inc.

Inventor： Youngtae Kim ,  Hanbyul Seo ,  Sungyong Kang ,  Heejin Kim ,  Seungmin Lee ,  Hyukjin Chae

IPC: H04L5/00 ,  H04W4/44 ,  H04W76/28 ,  H04L1/1829 ,  H04W28/04

CPC classification number: H04L5/0055 ,  H04L1/1854 ,  H04W4/44 ,  H04W28/04 ,  H04W76/28

Abstract: The present invention relates to a method and apparatus for transmitting and receiving an acknowledgement/negative-acknowledgement (ACK/NACK) by a terminal for vehicle-to-everything (V2X) communication in a wireless communication system. Particularly, the method comprises the steps of: receiving a configuration for a resource pool for V2X communication; for a particular wireless resource in a resource pool, when a reception time point of a first ACK/NACK and a transmission time of a second ACK/NACK have been simultaneously configured, determining a use of the particular wireless resource; and transmitting and receiving one ACK/NACK selected from the first ACK/NACK and the second ACK/NACK, on the basis of the use of the particular wireless 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：US11632149B2

公开(公告)日：2023-04-18

申请号：US17275043

申请日：2019-09-27

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsoo Ko ,  Heejin Kim ,  Hanbyul Seo ,  Sukhyon Yoon ,  Seungmin Lee

IPC: H04B7/0408 ,  H04B7/06 ,  H04L5/00

Abstract: A method by which a terminal transmits a data channel in a wireless communication system is disclosed. Particularly, in the disclosure, a plurality of reference signals are transmitted through a plurality of transmission beams within a first frequency band, first information related to the reception quality of at least one reference signal from among the plurality of reference signals is received within a second frequency band, a transmission beam through which the data channel is to be transmitted is determined on the basis of the first information, and the data channel is transmitted through the transmission beam within the first frequency band, wherein the first frequency band is higher than the second frequency band.

公开(公告)号：US11626920B2

公开(公告)日：2023-04-11

申请号：US17261760

申请日：2019-08-08

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Heejin Kim ,  Sunghoon Jung ,  Hyukjin Chae

IPC: H04B7/08 ,  H04W76/19 ,  H04L1/20 ,  H04W48/16 ,  H04W92/18

Abstract: Disclosed are a method and an apparatus for a terminal to perform a radio link monitoring in a wireless communication system for supporting a sidelink according to various embodiments. Disclosed are a method and an apparatus for a terminal to perform a radio link monitoring in a wireless communication system for supporting a sidelink, the method comprising: a step of setting a beam failure recovery (BFR) parameter for a plurality of services on the basis of service attributes, for each service; and a step of independently sensing a beam failure for at least one beam corresponding to each service on the basis of a block error ratio (BLER) threshold value included in the BFR parameter and the number of beam failure instances (BFIs).

公开(公告)号：US11463976B2

公开(公告)日：2022-10-04

申请号：US17274607

申请日：2019-09-30

Applicant: LG ELECTRONICS INC.

Inventor： Heejin Kim ,  Seungmin Lee ,  Hanbyul Seo ,  Sukhyon Yoon

IPC: H04W56/00

Abstract: Disclosed is a method for a first terminal, which supports a sidelink, to transmit signals in a wireless communication system. Specifically, the method may comprise: a step for receiving a sidelink synchronization signal (SLSS) from a second terminal; a step for acquiring information about a subframe boundary time point for timing synchronization, and information about a propagation delay time; and a step for transmitting a sidelink signal to the second terminal on the basis of the subframe boundary time point and a timing advance (TA) that is twice the length of the propagation delay time.

公开(公告)号：US20220095278A1

公开(公告)日：2022-03-24

申请号：US17421508

申请日：2019-10-16

Applicant: LG ELECTRONICS INC.

Inventor： Heejin Kim ,  Seungmin Lee ,  Hanbyul Seo ,  Daesung Hwang

IPC: H04W72/02 ,  H04W4/02 ,  H04W72/04

Abstract: In an embodiment of the present disclosure, proposed is a method in which a first UE transmits a signal to a second UE in a wireless communication system, the method including: a step in which the first UE receives a first signal from the second UE; a step in which the first UE acquires the distance between the first UE and the second UE on the basis of the received first signal; a step in which the first UE selects, on the basis of the calculated distance, a numerology for transmitting a second signal, or a transmit resource in which the numerology is set; and a step in which the first UE transmits the second signal to the second UE on the basis of the selected numerology or the transmit 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：US11277295B2

公开(公告)日：2022-03-15

申请号：US16762902

申请日：2018-11-09

Applicant: LG ELECTRONICS INC.

Inventor： Heejin Kim ,  Hanbyul Seo ,  Seungmin Lee

IPC: H04L12/50 ,  H04L27/26 ,  H04W56/00 ,  H04W92/18

Abstract: An example of the present specification proposes a technique for decoding a plurality of wireless signals having different characteristics. For example, the plurality of wireless signals may have different CP lengths, be received in different frequency bands, or be configured by different channels. An example of the present specification proposes an example of performing of decoding by using a plurality of reception windows on the basis of a specific wireless signal. Another example of the present specification proposes an example of a proposal of feedback information to a transmission UE on the basis of a specific wireless signal.

公开(公告)号：US11239925B2

公开(公告)日：2022-02-01

申请号：US16486142

申请日：2017-02-15

Applicant: LG ELECTRONICS INC.

Inventor： Heejin Kim ,  Ilmu Byun ,  Jiwon Kang ,  Heejeong Cho ,  Genebeck Hahn

IPC: H04B7/06 ,  H04B17/24 ,  H04W24/08

Abstract: The present invention provides a method for performing beam measurement in a wireless communication system, and a device for the method. Particularly, a method for a terminal to perform beam measurement in a wireless communication system may comprise: a step of receiving a plurality of reference signals corresponding to a plurality of transmission beams; a step of identifying at least one first transmission beam corresponding to at least one first reception beam included in a first reception beam group, on the basis of measurement performed on the first reception beam group by using the plurality of reference signals; a step of identifying at least one second transmission beam corresponding to at least one second reception beam included in a second reception beam group, on the basis of measurement performed on the second beam group by using the plurality of reference signals; and a step of reporting, to a base station, an index of the identified at least one first transmission beam and an index of the identified at least one second transmission beam, respectively.

公开(公告)号：US11212810B2

公开(公告)日：2021-12-28

申请号：US16467560

申请日：2017-01-12

Applicant: LG ELECTRONICS INC. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Heejin Kim ,  Changho Suh ,  Jaewoong Cho ,  Jiwon Kang

IPC: H04W72/08 ,  H04W4/02 ,  H04W8/08 ,  H04W64/00 ,  H04W72/12

Abstract: A method for processing, by a base station, an interference in a wireless communication system includes determining a first base station group and a second base station group based on network topology information, determining a first precoder vector for the first base station group and a second precoder vector for the second base station group, the first precoder vector being linearly independent of the second precoder vector, and transmitting the first precoder vector and a first decoder vector to the first base station group and transmitting the second precoder vector and a second decoder vector to the second base station group, wherein the first decoder vector is included in a null space of the second precoder vector, and the second decoder vector is included in a null space of the first precoder vector.

公开(公告)号：US11197310B2

公开(公告)日：2021-12-07

申请号：US16093128

申请日：2016-10-17

Applicant: LG Electronics Inc.

Inventor： Jiwon Kang ,  Heejeong Cho ,  Genebeck Hahn ,  Ilmu Byun ,  Heejin Kim ,  Hyunjin Shim

IPC: H04W72/12

Abstract: Disclosed is a method for a terminal for transmitting an uplink signal in a wireless communication system. Specifically, the method for transmitting an uplink signal comprises the steps of: transmitting a first uplink data signal in a first continuous time unit within a single subframe; and transmitting a second uplink data signal in a second continuous time unit in said single subframe, wherein a first timing advance (TA) value applied in the first continuous time unit and a second TA value applied in the second continuous time unit are different each other.