公开(公告)号：US20230345544A1

公开(公告)日：2023-10-26

申请号：US18342275

申请日：2023-06-27

Applicant: LG Electronics Inc.

Inventor： Jaehyung KIM ,  Joonkui AHN ,  Seokmin SHIN ,  Seunggye HWANG

IPC: H04W74/08 ,  H04W74/00

CPC classification number: H04W74/0833 ,  H04W74/004 ,  H04W74/006

Abstract: The present invention relates to a method for performing a random access procedure in a wireless communication system and an apparatus therefor, the method comprising the steps of: receiving a physical downlink control channel (PDCCH) order, which indicates initiation of a random access procedure, from a base station; transmitting a random access preamble to the base station; and receiving a random access response message from the base station, wherein the step of receiving the random access response message comprises receiving downlink data together with the random access response message when the PDCCH order indicates downlink data transmission in Msg2.

公开(公告)号：US20230262757A1

公开(公告)日：2023-08-17

申请号：US18005147

申请日：2021-07-28

Applicant: LG Electronics Inc.

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

IPC: H04W74/08

CPC classification number: H04W74/0808

Abstract: The present disclosure provides a method for transmitting an uplink signal by a terminal in a wireless communication system. In particular, the method may comprise: performing a first listen-before-talk (LBT) on the basis of a specific beam; on the basis of the failure of the first LBT, performing a second LBT on the basis of a beam group including the specific beam; and transmitting the uplink signal on the basis of the success of the second LBT, wherein a first energy detection (ED) threshold value for the first LBT is less than or equal to a second ED threshold value for the second LBT.

公开(公告)号：US20230164852A1

公开(公告)日：2023-05-25

申请号：US18156110

申请日：2023-01-18

Applicant: LG Electronics Inc.

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

IPC: H04W74/08 ,  H04L27/26 ,  H04W72/0446 ,  H04W74/00

CPC classification number: H04W74/0841 ,  H04L27/2607 ,  H04L27/2614 ,  H04W72/0446 ,  H04W74/004 ,  H04W74/0866

Abstract: A method and apparatus for transmitting and receiving a signal in a wireless communication system, according to an embodiment of the present invention, comprise: iteratively mapping a PUCCH sequence to each of resource blocks (RBs) within an interlace; and transmitting a PUCCH on the interlace, wherein a phase shift (PS) value of the PUCCH sequence may be changed on the basis of an RB index of each of the RBs.

公开(公告)号：US20230156812A1

公开(公告)日：2023-05-18

申请号：US18151189

申请日：2023-01-06

Applicant: LG Electronics Inc.

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

IPC: H04W74/08 ,  H04W74/00

CPC classification number: H04W74/0833 ,  H04W74/006

Abstract: The present disclosure relates to a wireless communication system. Specifically, the present disclosure relates to a method and an apparatus therefor, the method comprising the steps of: transmitting an RA preamble on one RO among a plurality of ROs, wherein a resource to which the RA preamble is transmitted includes the following elements, (a) a sub-interval index within a 10 ms interval, (b) a slot index within a sub-interval, (c) a symbol index within a slot, and (d) a frequency resource index; and after transmitting the RA preamble, monitoring DCI having an RA-identifier within a time window, the RA-identifier being masked in a CRC in the DCI, and receiving an RA response corresponding to the DCI, wherein one of (a) to (d) is included in a payload in the DCI, and the rest of (a) to (d) is included in the RA-identifier.

公开(公告)号：US20230138067A1

公开(公告)日：2023-05-04

申请号：US18087363

申请日：2022-12-22

Applicant: LG Electronics Inc.

Inventor： Jaehyung KIM ,  Changhwan PARK ,  Joonkui AHN

IPC: H04W74/08 ,  H04L1/1607 ,  H04W28/26 ,  H04W72/0446 ,  H04W74/00

Abstract: A method of transmitting and receiving downlink information in a wireless communication system supporting Internet of Things (IoT) and a device therefor are disclosed. The method performed by a user equipment (UE) comprises transmitting, to a base station, a physical random access channel (PRACH) preamble, receiving, from the base station, a random access response including an uplink (UL) grant based on the PRACH preamble, transmitting, to the base station, a message 3 based on the UL grant, and receiving, from the base station, a message for contention resolution based on the message 3.

公开(公告)号：US20230117298A1

公开(公告)日：2023-04-20

申请号：US17909546

申请日：2021-03-05

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Byounghoon KIM ,  Joonkui AHN ,  Hyangsun YOU

IPC: H04L5/14 ,  H04W72/044

Abstract: According to various embodiments, disclosed are a method and a device for performing a mobile terminal (MT) operation and a distributed unit (DU) operation by an IAB node in a wireless communication system in which frequency division duplex (FDD) is supported. Disclosed are the method and the device for the method, the method comprising the steps of: receiving first resource configuration information relating to the MT operation and second resource configuration information relating to the DU operation; and performing the MT operation on the basis of the first resource configuration information and performing the DU operation on the basis of the second resource configuration information, wherein, on the basis that there is no report on a multiplexing capability between the MT operation and the DU operation, the first resource configuration information and the second resource configuration information: support simultaneously performing an MT reception operation and a DU reception operation and simultaneously performing an MT transmission operation and a DU transmission operation; and prohibit to support simultaneously performing the MT transmission operation and the DU reception operation and simultaneously performing the MT reception operation and the DU transmission operation.

公开(公告)号：US20230092289A1

公开(公告)日：2023-03-23

申请号：US17985553

申请日：2022-11-11

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：US20230092099A1

公开(公告)日：2023-03-23

申请号：US18072303

申请日：2022-11-30

Applicant: LG ELECTRONICS INC.

Inventor： Seunggye HWANG ,  Changhwan PARK ,  Joonkui AHN ,  Sukhyon YOON

IPC: H04W52/02 ,  H04W76/28 ,  H04W68/02

Abstract: Disclosed are a method for transmitting a wake up signal (WUS) by a communication device in a wireless communication system, and a device therefor, according to various embodiments. Disclosed are a method for transmitting a WUS by a communication device, and a device therefor, the method comprising the steps for: setting a group WUS configuration related to the setting of a WUS resource for each UE group; transmitting the set group WUS configuration; and transmitting a WUS on the basis of the group WUS configuration, wherein the group WUS configuration is divided into a second WUS configuration for discontinuous reception (DRX) and a first WUS configuration for eDRX.

公开(公告)号：US20230064746A1

公开(公告)日：2023-03-02

申请号：US17971110

申请日：2022-10-21

Applicant: LG Electronics Inc.

Inventor： Seonwook KIM ,  Suckchel YANG ,  Joonkui AHN

IPC: H04W28/04 ,  H04L1/16 ,  H04L1/18 ,  H04W72/12

Abstract: A method for transmitting acknowledgement information by a user equipment (UE) in a wireless communication system, and an apparatus for supporting the same are disclosed. More particularly, a method for allowing a user equipment (UE) to transmit acknowledgement information for each code block group (CBG) with respect to data received within one or more slots is disclosed.

公开(公告)号：US20230050616A1

公开(公告)日：2023-02-16

申请号：US17967478

申请日：2022-10-17

Applicant: LG Electronics Inc.

Inventor： Suckchel YANG ,  Kijun KIM ,  Seonwook KIM ,  Changhwan PARK ,  Joonkui AHN ,  Hanjun PARK ,  Seunggye HWANG

IPC: H04L5/00 ,  H04L1/18 ,  H04L1/16 ,  H04W76/27 ,  H04L1/00

Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for receiving information on a number N of a code block group defined for one transport block from a base station through an upper layer signal, receiving a first transport block including a plurality of code blocks from the base station through a physical layer channel, and transmitting HARQ-ACK payload including HARQ-ACK information on the first transport block to the base station. Preferably, a code block-based CRC is attached to each of the code blocks, a transport block-based CRC is attached to the first transport block, and the HARQ-ACK payload includes a plurality of HARQ-ACK bits corresponding to M code block groups for the first transport block.