公开(公告)号：US20240373330A1

公开(公告)日：2024-11-07

申请号：US18576306

申请日：2023-05-16

Applicant: LG ELECTRONICS INC.

Inventor： Seonwook KIM ,  Hyunsoo KO ,  Suckchel YANG

IPC: H04W48/16 ,  H04L5/00

Abstract: Disclosed herein are a method and apparatus for transmitting and receiving signals in a wireless communication system. The method and apparatus include an operation of receiving a second synchronization signal block (SSB) based on a first SSB. Specifically, (i) a global synchronization channel number (GSCN) of the first SSB, (ii) a step size, and (iii) a GSCN offset may be used to receive the second SSB.

公开(公告)号：US20240340967A1

公开(公告)日：2024-10-10

申请号：US18681464

申请日：2022-08-03

Applicant: LG Electronics Inc.

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

IPC: H04W74/0833 ,  H04L27/26 ,  H04W72/0446 ,  H04W72/231

CPC classification number: H04W74/0833 ,  H04L27/26025 ,  H04W72/0446 ,  H04W72/231

Abstract: Disclosed are a method and apparatus for performing random access in a wireless communication system. A method by which a terminal performs a random access procedure in a wireless communication system, according to an embodiment of the present disclosure, comprises the steps of: transmitting a random access preamble to a network from a slot based on a subcarrier spacing (SCS) exceeding a predetermined threshold value; monitoring downlink control information (DCI) based on a specific radio network temporary identifier (RNTI) corresponding to the random access preamble; and receiving a downlink data channel from the network, on the basis of scheduling information included in the DCI, wherein the specific RNTI is determined on the basis of a value derived via a modulo operation using 2M−K as a divisor, M is associated with an offset value for distinguishing the type of the random access procedure, and K may be an integer exceeding 12.

公开(公告)号：US20240334393A1

公开(公告)日：2024-10-03

申请号：US18578173

申请日：2022-08-08

Applicant: LG Electronics Inc.

Inventor： Seunggye HWANG ,  Jaehyung KIM ,  Suckchel YANG ,  Seonwook KIM

IPC: H04W68/02 ,  H04L1/00 ,  H04L5/00 ,  H04W72/231 ,  H04W76/20

CPC classification number: H04W68/02 ,  H04L1/0061 ,  H04L5/0051 ,  H04W72/231 ,  H04W76/20

Abstract: A terminal disclosed herein can: receive information for paging early indication (PEI) DCI payload size ‘N’ through layer signaling; determine the size ‘M’ of total information bits of PEI DCI, the total information bits including first information bits related to paging and second information bits related to the availability of a tracking reference signal (TRS) in an RRC pause/inactive state; and determine ‘N’-‘M’ reserved bits.

公开(公告)号：US20240297744A1

公开(公告)日：2024-09-05

申请号：US18658258

申请日：2024-05-08

Applicant: LG Electronics Inc.

Inventor： Suckchel YANG ,  Seonwook KIM

IPC: H04L1/1829 ,  H04L1/1812 ,  H04L1/1867 ,  H04L5/00 ,  H04W72/0446

CPC classification number: H04L1/1854 ,  H04L1/1812 ,  H04L1/1896 ,  H04L5/0044 ,  H04L5/0055 ,  H04L5/0078 ,  H04W72/0446

Abstract: A terminal according to one embodiment of the present invention determines and reports a specific codebook-based HARQ-ACK on the basis of the result of receiving a plurality of PDSCHs, and, on the basis of a first-type codebook-based HARQ-ACK having been set for scheduling of the plurality of PDSCHs, the terminal can perform first start symbol and length indicator value (SLIV) pruning on the basis of a set of the SLIVs of PDSCHs, which can be potentially scheduled on each slot of a bundling window determined on the basis of a plurality of candidate PDSCH-to-HARQ feedback timing values, and perform second SLIV pruning on the basis of a set of the SLIVs of PDSCHs, which can be potentially scheduled even on at least one slot that does not belong to the bundling window.

公开(公告)号：US20240284190A1

公开(公告)日：2024-08-22

申请号：US18625954

申请日：2024-04-03

Applicant: LG Electronics Inc.

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

IPC: H04W16/14 ,  H04L5/00 ,  H04L27/26 ,  H04W72/0453 ,  H04W72/1268 ,  H04W74/00

CPC classification number: H04W16/14 ,  H04L27/2607 ,  H04W72/0453 ,  H04W72/1268 ,  H04W74/006 ,  H04L5/0007

Abstract: The present invention relates to a method for transmitting a Physical Uplink Shared Channel (PUSCH), performed by a user equipment (UE) in an unlicensed band, the method comprising: receiving downlink control information (DCI) including information on a listen before talk (LBT) type and information on a PUSCH start position from a base station; and transmitting the PUSCH on the basis of the information on the LBT type and the information on the PUSCH start position, wherein the LBT type is one of LBT type 1, LBT type 2, and LBT type 3, a random backoff-based LBT is performed in the LBT type 1, an LBT without a random backoff is performed in the LBT type 2, and an uplink is transmitted without LBT in LBT type 3.

公开(公告)号：US20240260024A1

公开(公告)日：2024-08-01

申请号：US18293319

申请日：2022-08-05

Applicant: LG ELECTRONICS INC.

Inventor： Youngdae LEE ,  Suckchel YANG ,  Seonwook KIM

IPC: H04W72/121 ,  H04L5/00

CPC classification number: H04W72/121 ,  H04L5/0055 ,  H04L5/0064 ,  H04L5/0094

Abstract: Disclosed are a method and apparatus for group-common transmission or reception of downlink data and terminal-specific transmission or reception of downlink data, in a wireless communication system. A method by which a terminal receives downlink data in a wireless communication system, according to an embodiment of the present disclosure, comprises the steps of: receiving, from a network, configuration information regarding a common frequency resource (CFR) associated with a terminal-dedicated bandwidth part (BWP) and for group-common transmission; receiving a first physical downlink shared channel (PDSCH) on the CFR, on the basis of first downlink control information (DCI); and receiving a second PDSCH on the BWP, on the basis of second DCI, wherein the receiving of the first PDSCH may include rate matching based on the CFR and the receiving of the second PDSCH may include rate matching based on the BWP.

公开(公告)号：US20240251420A1

公开(公告)日：2024-07-25

申请号：US18594874

申请日：2024-03-04

Applicant: LG Electronics Inc.

Inventor： Suckchel YANG ,  Seonwook KIM

IPC: H04W72/23 ,  H04L1/1607 ,  H04L5/00 ,  H04W4/40

CPC classification number: H04W72/23 ,  H04L1/1671 ,  H04L5/0055 ,  H04W4/40

Abstract: A method and a device for transmitting and receiving signals in a wireless communication system, according to one embodiment of the present invention, transmit ACK/NACK information pooled by a UL grant DCI via a PUSCH without a UL-SCH.

公开(公告)号：US20240236998A1

公开(公告)日：2024-07-11

申请号：US18444070

申请日：2024-02-16

Applicant: LG Electronics Inc.

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

IPC: H04W72/21 ,  H04L27/26 ,  H04W72/0453 ,  H04W74/0816

CPC classification number: H04W72/21 ,  H04L27/2607 ,  H04W72/0453 ,  H04W74/0816

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：US20240196400A1

公开(公告)日：2024-06-13

申请号：US18554111

申请日：2022-04-05

Applicant: LG Electronics Inc.

Inventor： Seunggye HWANG ,  Jaehyung KIM ,  Suckchel YANG ,  Seonwook KIM

IPC: H04W72/1273 ,  H04L1/00 ,  H04W76/20

CPC classification number: H04W72/1273 ,  H04L1/0061 ,  H04L1/0068 ,  H04W76/20

Abstract: According to at least one of the embodiments disclosed in the present specification, a terminal may receive tracking reference signal (TRS) configuration information related to a radio resource control (RRC) idle/inactive state, receive physical downlink shared channel (PDSCH) scheduling information in the RRC idle/inactive state, determine PDSCH resource mapping on the basis of the PDSCH scheduling information, and receive PDSCH and TRS in the RRC idle/inactive state on the basis of the determined PDSCH resource mapping and the TRS configuration information.

公开(公告)号：US20240163901A1

公开(公告)日：2024-05-16

申请号：US18551120

申请日：2022-03-31

Applicant: LG Electronics Inc.

Inventor： Seunghwan CHOI ,  Suckchel YANG ,  Seonwook KIM

IPC: H04W72/232 ,  H04L5/00

CPC classification number: H04W72/232 ,  H04L5/0051

Abstract: A method and a device for transmitting and receiving signals in a wireless communication system, disclosed in the present specification, can transmit and receive multiple physical channels on the basis of DCI. The multiple physical channels include a physical channel to which DMRS is not assigned. With regard to a DMRS-less physical channel, a position configuration method, a TBS determination method, a method for resolving an overlap with another channel, and a PTRS configuration method are disclosed.