公开(公告)号：US20210326542A1

公开(公告)日：2021-10-21

申请号：US17260954

申请日：2019-07-16

Applicant: LG ELECTRONICS INC.

Inventor： Uihyun HONG ,  Hyukjin CHAE

IPC: G06K7/10 ,  H04J3/06 ,  H04W4/46

Abstract: One embodiment of the present invention relates to a method for a reader to transmit and receive a signal to and from a tag, the method comprising: a step in which a first reader transmits a first signal to a tag; and a step in which the first reader receives the first signal reflected on the tag. The timing for the first reader to transmit the first signal is determined by using an offset value based on an ID related to the first reader.

公开(公告)号：US20210266874A1

公开(公告)日：2021-08-26

申请号：US16483403

申请日：2018-02-05

Applicant: LG ELECTRONICS INC.

Inventor： Uihyun HONG ,  Yunjung YI

IPC: H04W72/04 ,  H04L5/14 ,  H04L5/00 ,  H04L27/26

Abstract: A method in which a terminal transmits/receives a special subframe in a wireless communication system supporting time division duplex (TDD) according to an embodiment of the present invention includes: a step for receiving information about a special subframe configuration; a step for receiving a downlink signal from a base station during a time corresponding to a downlink pilot time slot (DwPTS) allocated according to the special subframe configuration; and a step for transmitting an uplink signal to the base station during a time corresponding to an uplink pilot time slot (UpPTS) allocated according to the special subframe configuration, wherein the special subframe consists of the DwPTS, a guard period (GP), and the UpPTS, and is received or transmitted through an sTTI structure pattern including a plurality of short transmission time interval (sTTI) transmission blocks, wherein the sTTI structure patterns can be determined according to the special subframe configuration.

公开(公告)号：US20240292437A1

公开(公告)日：2024-08-29

申请号：US18588917

申请日：2024-02-27

Applicant: LG Electronics Inc.

Inventor： Uihyun HONG ,  Daesung HWANG ,  Seungmin LEE ,  Hanbyul SEO

IPC: H04W72/40 ,  H04L1/1829 ,  H04L1/1867 ,  H04L5/00 ,  H04W4/40 ,  H04W4/70 ,  H04W28/04 ,  H04W28/08 ,  H04W72/02 ,  H04W72/044 ,  H04W72/25 ,  H04W84/00 ,  H04W84/02 ,  H04W88/02 ,  H04W88/08 ,  H04W92/02 ,  H04W92/18

CPC classification number: H04W72/40 ,  H04L1/1861 ,  H04L1/1893 ,  H04L5/0005 ,  H04L5/0037 ,  H04L5/0055 ,  H04L5/0092 ,  H04W4/40 ,  H04W4/70 ,  H04W28/04 ,  H04W28/0875 ,  H04W72/02 ,  H04W72/044 ,  H04W72/25 ,  H04W84/005 ,  H04W84/02 ,  H04W88/02 ,  H04W88/08 ,  H04W92/02 ,  H04W92/18

Abstract: An embodiment provides an operation method of a sidelink reception terminal in a wireless communication system, the method comprising the steps of: receiving a first physical sidelink shared channel (PSSCH) and a second PSSCH by a sidelink reception terminal; and transmitting feedbacks for the first PSSCH and the second PSSCH through a first physical sidelink feedback channel (PSFCH) resource and a second PSFCH resource, respectively, by the sidelink reception terminal, wherein the first PSSCH and the second PSSCH are received in different slots, and a first PSFCH related to the first PSSCH and a second PSFCH related to the second PSSCH are transmitted through different frequency resources within an identical time resource area.

公开(公告)号：US20230082892A1

公开(公告)日：2023-03-16

申请号：US17793616

申请日：2021-01-18

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Uihyun HONG ,  Hanbyul SEO

IPC: H04W72/04

Abstract: An embodiment relates to a method for operating a first user equipment (UE) in a wireless communication system, the method comprising the steps of: receiving, by the first UE, second CBR information from a second UE; and determining a change in a frequency band on the basis of the second CBR information and first CBR information generated by the first UE, wherein a frequency band of the first UE is narrower than a frequency band of the second UE, and the second CBR information is generated by the second UE on the basis of the frequency band of the first UE.

公开(公告)号：US20220376859A1

公开(公告)日：2022-11-24

申请号：US17809472

申请日：2022-06-28

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Uihyun HONG ,  Daesung HWANG ,  Hanbyul SEO

IPC: H04L5/00 ,  H04W72/04

Abstract: An embodiment is a method for a user equipment (UE) to transmit a phase-tracking reference signal (PTRS) related to sidelink in a wireless communication system, the method comprising the steps of: generating demodulation reference signals (DMRSs) related to a physical sidelink shared channel (PSSCH); generating a PTRS related to the PSSCH; and transmitting the PTRS and at least a portion of the DMRSs, wherein a DMRS sequence mapped to a prescribed position in a first PSSCH symbol in which the DMRSs are transmitted is used for generating the PTRS, and the prescribed position corresponds to a frequency location at which the PTRS is transmitted and includes a frequency location at which the generated DMRSs are not transmitted.

公开(公告)号：US20220322342A1

公开(公告)日：2022-10-06

申请号：US17596768

申请日：2020-06-18

Applicant: LG ELECTRONICS INC.

Inventor： Uihyun HONG ,  Hanbyul SEO ,  Seungmin LEE ,  Daesung HWANG

IPC: H04W72/04

Abstract: One embodiment relates to a method for operating an RX UE in a wireless communication system, comprising the steps in which: the RX UE performs automatic gain control (AGC) in an aggregation set; and the RX UE receives a sidelink signal through the aggregation set, on the basis of the AGC, wherein the aggregation set starts from a predetermined slot related to the number of slots included in the aggregation set.

公开(公告)号：US20220304031A1

公开(公告)日：2022-09-22

申请号：US17634219

申请日：2020-08-11

Applicant: LG ELECTRONICS INC.

Inventor： Uihyun HONG ,  Hanbyul SEO ,  Seungmin LEE ,  Daesung HWANG

IPC: H04W72/12 ,  H04L1/18

Abstract: According to an aspect of the present disclosure, disclosed is a method of a user equipment in a wireless communication system comprising: receiving a physical sidelink control channel (PSCCH); receiving a physical sidelink shared channel (PSSCH) on the basis of scheduling information included in the PSCCH; and transmitting a physical sidelink feedback channel (PSFCH) including hybrid automatic repeat request-acknowledged (HARQ-ACK) information for the PSSCH, wherein a scrambling sequence of the PSFCH is initialized on the basis of an ID value associated with initialization of the scrambling sequence, and the ID value is an integer greater than or equal to 1008.

公开(公告)号：US20220217744A1

公开(公告)日：2022-07-07

申请号：US17704885

申请日：2022-03-25

Applicant: LG Electronics Inc.

Inventor： Uihyun HONG ,  Seungmin LEE ,  Daesung HWANG

IPC: H04W72/12 ,  H04W4/40

Abstract: In one embodiment is an operating method of user equipment (UE) in a wireless communication system, comprising the steps of: transmitting a first sidelink control channel (SCI) on a physical sidelink control channel (PSCCH); and transmitting a second SCI on a physical sidelink shared channel (PSSCH), wherein the modulation order of a second stage SCI is used in determining the number of symbols for transmission of the second stage SCI.

公开(公告)号：US20220124694A1

公开(公告)日：2022-04-21

申请号：US17278196

申请日：2019-09-20

Applicant: LG Electronics Inc.

Inventor： Uihyun HONG ,  Hanbyul SEO ,  Hyukjin CHAE

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

Abstract: One embodiment relates to a sidelink terminal device which transmits a PSCCH in a wireless communications system, the device comprising: a memory; and a processor coupled to the memory, wherein the processor transmits a PSCCH by using at least some resources among PSCCH candidate resources associated with PSSCH candidate resources, and the resources for transmitting the PSCCH include a number Z of sequential resource blocks (RBs) and also include the center frequency of the PSCCH candidate resources on the frequency axis.

公开(公告)号：US20210105097A1

公开(公告)日：2021-04-08

申请号：US16496561

申请日：2018-03-26

Applicant: LG Electronics Inc.

Inventor： Uihyun HONG ,  Yunjung YI ,  Hyunho LEE

IPC: H04L1/18 ,  H04L5/00 ,  H04W72/04

Abstract: A method for performing, by a terminal, an uplink HARQ process in a wireless communication system according to one embodiment of the present invention comprises the steps of: transmitting uplink data set to a first HARQ process ID; receiving an ACK/NACK response to the uplink data; and retransmitting the uplink data in response to the ACK/NACK response, wherein when the uplink data includes an SPS signal, the first HARQ process ID is set to one of values #0 to #n−1, and when the uplink data includes a non-SPS signal, the first HARQ process ID is set to one of values #n to #n+m−1, where n is the total number of HARQ processes that can be configured for the SPS signal, and m is the total number of HARQ processes that can be configured for the non-SPS signal.