公开(公告)号：US11876624B2

公开(公告)日：2024-01-16

申请号：US17613376

申请日：2020-07-06

Applicant: LG Electronics Inc.

Inventor： Heejin Kim

IPC: H04L1/16 ,  H04W72/54 ,  H04W72/56

CPC classification number: H04L1/16 ,  H04W72/54 ,  H04W72/56

Abstract: A method for transmitting data by a first user equipment (UE) in a wireless communication system supporting a sidelink includes 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：US11800503B2

公开(公告)日：2023-10-24

申请号：US16088427

申请日：2016-12-16

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/04 ,  H04W72/0453 ,  H04W76/27 ,  H04L5/00

CPC classification number: H04W72/0453 ,  H04L5/001 ,  H04W76/27

Abstract: The present invention relates to a method and a device for a base station 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 received on multiple component carriers (CC) associated with the logical path corresponding to the logical path ID.

公开(公告)号：US11765744B2

公开(公告)日：2023-09-19

申请号：US17684917

申请日：2022-03-02

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/23 ,  H04L5/00

CPC classification number: H04W72/23 ,  H04L5/0048 ,  H04L5/0053

Abstract: The present application provides a method for receiving a downlink signal by a terminal in a wireless communication system. Specifically, the method comprises the steps of: receiving a downlink control signal, a first downlink data signal, a first downlink demodulation reference signal for the first downlink data signal in a first time unit; and receiving a second downlink data signal and a second downlink demodulation reference signal for the second downlink data signal in a second time unit, wherein the downlink control signal includes information on a first antenna port for a reference signal, the first antenna port being quasi-co-located (QCL) with an antenna port for the first downlink demodulation reference signal, and information on a second antenna port for a reference signal, the second antenna port being quasi-co-located (QCL) with an antenna port for the second downlink demodulation reference signal.

公开(公告)号：US11737072B2

公开(公告)日：2023-08-22

申请号：US16965148

申请日：2019-03-20

Applicant: LG ELECTRONICS INC.

Inventor： Heejin Kim ,  Hanbyul Seo ,  Seungmin Lee ,  Hyukjin Chae

IPC: H04W72/044 ,  H04W72/0446

CPC classification number: H04W72/046 ,  H04W72/0446

Abstract: Disclosed is a method for a first terminal determining a transmission beam in a wireless communication system supporting a sidelink. Specifically, the method may comprise: receiving beam-associated information from a second terminal; and on the basis of the beam-associated information, determining a transmission beam for the second terminal. Particularly, the beam-associated information may include: a beam index; and a time resource index for the beam index. 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：US11716707B2

公开(公告)日：2023-08-01

申请号：US17529902

申请日：2021-11-18

Applicant: LG Electronics Inc.

Inventor： Heejin Kim ,  Seungmin Lee ,  Hanbyul Seo

IPC: H04W72/02 ,  H04W28/02 ,  H04W72/1263 ,  H04W72/0453 ,  H04W72/566

CPC classification number: H04W72/02 ,  H04W28/0252 ,  H04W72/0453 ,  H04W72/1263 ,  H04W72/569

Abstract: According to various embodiments, disclosed are a method by which a terminal simultaneously transmits messages in at least two carriers in a wireless communication system supporting device to device (D2D) communication, and an apparatus therefor. Particularly, disclosed are a method by which a terminal simultaneously transmits messages in at least two carriers, and an apparatus therefor, the method comprising the steps of: independently sensing, by a carrier, a transmission resource, and calculating the ratio of transmission resources, which can be simultaneously transmitted on at least two carriers, on the basis of a result of the sensing by the carrier; setting the sensed transmittable transmission resource as a transmission candidate resource when the calculated transmission resource ratio is greater than or equal to a preset threshold ratio; and selecting a transmission resource to be used for the message transmission in each of at least two carriers within the transmission candidate resource.

公开(公告)号：US11310639B2

公开(公告)日：2022-04-19

申请号：US16638088

申请日：2018-08-13

Applicant: LG ELECTRONICS INC.

Inventor： Heejin Kim ,  Seungmin Lee ,  Hyukjin Chae ,  Hanbyul Seo

IPC: H04W4/40 ,  H04W72/04 ,  H04W92/18

Abstract: An embodiment of the present invention is a PSCCH transmission method. The method for a vehicle to everything (V2X) terminal to receive physical sidelink control channel (PSCCH) scheduling information and transmit a physical sidelink control channel (PSCCH) in a wireless communication system includes: a step for receiving Downlink control information related to sidelink semi persistent scheduling (SL SPS); a step for transmitting a first PSCCH in response to an instruction for activating an SL SPS configuration of the downlink control information; and a step for transmitting a second PSCCH among reserved resources after transmitting the PSCCH, wherein, when the downlink control information is related to the SL SPS for two or more component carriers (CCs), time resource units at which the first PSCCH is transmitted in each CC do not overlap with each other. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, the BS or a network.

公开(公告)号：US11206639B2

公开(公告)日：2021-12-21

申请号：US16078391

申请日：2017-02-01

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/04 ,  H04W72/02 ,  H04W72/14

Abstract: Provided are a method and a device for transmitting a scheduling request in a wireless communication system. Particularly, user equipment receives information on first and second scheduling request resources which is broadcasted from a base station. The user equipment receives information on the first and second scheduling request resources which is transferred specifically to the user equipment from the base station. On the basis of the information, the user equipment selects the first scheduling request resource or the second scheduling request resource. The user equipment transmits a scheduling request via the selected resource.

公开(公告)号：US11184862B2

公开(公告)日：2021-11-23

申请号：US16638432

申请日：2018-08-13

Applicant: LG Electronics Inc.

Inventor： Heejin Kim ,  Seungmin Lee ,  Hanbyul Seo

IPC: H04W52/34 ,  H04L5/00 ,  H04W52/36

Abstract: An embodiment of the present invention is a method for setting transmit power. The method for a terminal to set the transmit power for a plurality of component carriers (CCs) during carrier aggregation transmission in a wireless communication system includes: a step for acquiring a prose per-packet priority (PPPP) of a signal transmitted from an individual CC; a step for calculating the transmit power of the signal transmitted from the individual CC; and a step for setting a minimum guaranteed power for the individual CC if the sum of the transmit powers of the individual CCs exceeds a preset value, wherein the minimum guaranteed power indicates the minimum transmit power to be transmitted from the individual CCs, and the minimum guaranteed power is set for each PPPP. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, the BS or a network.

公开(公告)号：US11153044B2

公开(公告)日：2021-10-19

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: H04W72/04 ,  H04L5/00 ,  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：US11129189B2

公开(公告)日：2021-09-21

申请号：US15999735

申请日：2017-02-13

Applicant: LG ELECTRONICS INC.

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

IPC: H04W74/00 ,  H04L5/00 ,  H04W72/02 ,  H04W74/08

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 provides a method and a device for: selecting a particular preamble from a preamble set; transmitting the selected particular preamble to a base station by means of resources on the frequency axis and resources on the time axis; receiving from the base station a response message comprising resource information that indicates resources allocated on the basis of a first random connection target of a first terminal; and transmitting, to the base station by means of the allocated resources, verification information of the first terminal for uplink data reception or downlink data reception.