公开(公告)号：US20220159730A1

公开(公告)日：2022-05-19

申请号：US17587562

申请日：2022-01-28

Applicant: LG Electronics Inc.

Inventor： Seokmin SHIN ,  Suckchel YANG ,  Seonwook KIM ,  Joonkui AHN ,  Sechang MYUNG

IPC: H04W74/08 ,  H04L1/18

Abstract: A method and device for transmitting and receiving a signal in a wireless communication system, according to one embodiment of the present invention, perform a 2-step or 4-step random access process in a shared spectrum. In order to transmit a PUSCH corresponding to an RAR of the 4-step random access process or a fallback-RAR of the 2-step random access process, a channel access type for the PUSCH is determined on the basis of a specific field of an RAR grant in the RAR.

公开(公告)号：US20220159712A1

公开(公告)日：2022-05-19

申请号：US17648929

申请日：2022-01-25

Applicant: LG ELECTRONICS INC.

Inventor： Sechang Myung ,  Seonwook KIM ,  Suckchel YANG

IPC: H04W74/00 ,  H04W16/14

Abstract: Disclosed in various embodiments are a method for transmitting and receiving signals in a wireless communication system, and an apparatus for supporting same, the method comprising the steps of: receiving, by means of an upper layer signal, information associated with a physical uplink shared channel (PUSCH) starting location, and a plurality of combinations of channel access procedure (CAP) types; receiving DCI comprising one combination from among the plurality of combinations; and transmitting PUSCH on the basis of the one combination, wherein the plurality of combinations is a part of the information associated with the PUSCH starting location and collection of candidate combinations of CAP types.

公开(公告)号：US20220159702A1

公开(公告)日：2022-05-19

申请号：US17442271

申请日：2020-03-26

Applicant: LG Electronics Inc.

Inventor： Inkwon SEO ,  Sukhyon YOON ,  Joonkui AHN ,  Changhwan PARK ,  Seonwook KIM

IPC: H04W72/12 ,  H04W76/10

Abstract: The present specification provides a method, performed by a terminal in a wireless communication system, for receiving a minimum slot offset, the method being characterized in that: the minimum slot offset is received from a base station, and is associated with the expectation that a terminal will receive a physical downlink shared channel (PDSCH) on the basis of at least one slot offset having a value equal to or greater than the minimum slot offset; and a physical downlink control channel (PDCCH) is monitored on at least one search space set, on the basis of the minimum slot offset.

公开(公告)号：US20220159692A1

公开(公告)日：2022-05-19

申请号：US17594059

申请日：2020-03-30

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho LEE ,  Seonwook KIM ,  Duckhyun BAE ,  Suckchel YANG

IPC: H04W72/12 ,  H04L1/18 ,  H04L5/00 ,  H04W76/30

Abstract: A user equipment receives downlink control information (DCI) for releasing a plurality of semi-persistent scheduling (SPS) resources, and transmits a HARQ-ACK codebook including HARQ-ACK information for releasing the plurality of SPS resources. The HARQ-ACK codebook includes the HARQ-ACK information for releasing the plurality of SPS resources at the position of a HARQ-ACK bit corresponding to an SPS resource having the lowest SPS setting index among the plurality of SPS resources.

公开(公告)号：US20220124705A1

公开(公告)日：2022-04-21

申请号：US17564998

申请日：2021-12-29

Applicant: LG Electronics Inc.

Inventor： Seokmin SHIN ,  Suckchel YANG ,  Seonwook KIM ,  Joonkui AHN ,  Changhwan PARK

IPC: H04W72/04 ,  H04L5/00

Abstract: A method and a device for transmitting or receiving a signal in a wireless communication system according to an embodiment of the present invention are provided, and the method may comprise: determining a physical uplink control channel (PUCCH) resource for transmitting a PUCCH; and transmitting the PUCCH via the PUCCH resource, wherein the PUCCH resource is determined to be one of 16 PUCCH resources in a PUCCH resource set, and the 16 PUCCH resources include a PUCCH resource having a start symbol index of 12 and a PUCCH resource having a start symbol index of 9, or include a PUCCH resource having an orthogonal cover code (OCC) of 0 and a PUCCH resource having an OCC of 1.

公开(公告)号：US20220124701A1

公开(公告)日：2022-04-21

申请号：US17431043

申请日：2020-02-17

Applicant: LG Electronics Inc.

Inventor： Suckchel YANG ,  Joonkui AHN ,  Seonwook KIM ,  Changhwan PARK ,  Seokmin SHIN

IPC: H04W72/04 ,  H04L27/26 ,  H04W74/08

Abstract: The present invention relates to a wireless communication system, specifically to a method and an apparatus therefore, the method comprising the steps of: receiving resource allocation (RA) information for transmitting a PUSCH in a frequency band, the frequency band comprising a plurality of sub-bands (SB), each SB comprising a plurality of consecutive RBs, a guard band (GB) being provided between the plurality of SBs, and the RA information indicating one or more non-consecutive SB indexes; and transmitting the PUSCH in an RB interlace in the frequency band on the basis of the RA information.

公开(公告)号：US20220104240A1

公开(公告)日：2022-03-31

申请号：US17310314

申请日：2020-02-17

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Sukhyon YOON ,  Seonwook KIM ,  Changhwan PARK

IPC: H04W72/12 ,  H04W74/08

Abstract: A method and an apparatus for transmitting and receiving signals in a wireless communication system, according to an embodiment of the present disclosure, receive downlink control information (DCI) for uplink data transmission, perform Listen-Before-Talk (LBT) on a sub-band where a physical uplink shared channel (PUSCH) resource is located, and transmit the uplink data on the PUSCH resource on the basis of the LBT. Further, Uplink control information (UCI) for candidate physical uplink control channel (PUCCH) resources may be piggybacked on the PUSCH resource on the basis of the PUSCH resource overlapping with one or more candidate PUCCH resources from among the candidate PUCCH resources, and on the basis of a processing time, for a first candidate PUCCH resource that is the most preceding in a time domain among the candidate PUCCH resources, being equal to or greater than the minimum processing time of the terminal.

公开(公告)号：US20220070939A1

公开(公告)日：2022-03-03

申请号：US17310541

申请日：2020-03-27

Applicant: LG ELECTRONICS INC.

Inventor： Seokmin SHIN ,  Suckchel YANG ,  Seonwook KIM ,  Joonkui AHN ,  Changhwan PARK ,  Seunggye HWANG

IPC: H04W74/08 ,  H04L27/26

Abstract: A method and device for transmitting and receiving a signal in a wireless communication system according to an embodiment of the present disclosure includes: transmitting a physical random access channel (PRACH); and receiving a random access response (RAR) on the basis of the PRACH, wherein the MACH is composed of N_MAX sequences mapped on the frequency domain, the N_MAX sequences are formed of M groups each including N sequences, the N_MAX sequences have the same length, the N_MAX sequences are generated on the basis of the same base sequence, the N sequences respectively have different cyclic shift (CS) values applied thereto; and the pattern of the different CS values may be the same for the M groups.

公开(公告)号：US20220061073A1

公开(公告)日：2022-02-24

申请号：US17428902

申请日：2020-02-17

Applicant: LG Electronics Inc.

Inventor： Suckchel YANG ,  Joonkui AHN ,  Seonwook KIM

IPC: H04W72/12 ,  H04L1/18 ,  H04W76/16

Abstract: In a method and device for a wireless communication system according to one embodiment of the present invention, downlink control information (DCI) for downlink data transmission on a primary cell (PCell) is received, a downlink assignment index (DAI) value included in the DCI is 1, the downlink data is received on the basis of the DCI, and hybrid automatic repeat request (HARQ) information about the downlink data is transmitted. In addition, on the basis of a channel state information (CSI) and/or scheduling request (SR) transmission set in a subframe in which the HARQ information is transmitted, (i) the HARQ information and (ii) the CSI and/or the SR are transmitted together in the subframe, and on the basis of multi radio-dual connectivity (MR-DC) being set in a terminal, (i) the HARQ information and (ii) the CSI and/or the SR are transmitted on a resource related to PUCCH format 3.

公开(公告)号：US20210399858A1

公开(公告)日：2021-12-23

申请号：US17290539

申请日：2019-11-04

Applicant: LG Electronics Inc.

Inventor： Suckchel YANG ,  Seonwook KIM ,  Changhwan PARK ,  Sukhyon YOON

IPC: H04L5/00 ,  H04W74/08

Abstract: The present invention relates to a wireless communication system and, particularly, to a method and a device therefor, the method comprising the steps of: monitoring a PDCCH candidate in an SS in units of sub-bands in a BWP including a plurality of sub-bands; and on the basis of the monitoring, detecting a PDCCH, wherein, in the BWP, the same CORESET is repeated per sub-band in a frequency domain, and a plurality of CORESETs included in the plurality of sub-bands are associated with the same SS.