公开(公告)号：US11937269B2

公开(公告)日：2024-03-19

申请号：US18095462

申请日：2023-01-10

Applicant: LG ELECTRONICS INC.

Inventor： Jongwoo Hong ,  Youngdae Lee ,  Seoyoung Back ,  Giwon Park ,  Hanbyul Seo ,  Seungmin Lee

IPC: H04W72/25 ,  H04W52/02 ,  H04W72/02 ,  H04W72/1263 ,  H04W76/23 ,  H04W76/28

CPC classification number: H04W72/25 ,  H04W52/0229 ,  H04W72/02 ,  H04W72/1263 ,  H04W76/23 ,  H04W76/28

Abstract: Provided are a method by which a first device performs wireless communication, and a device supporting same. The method may comprise the steps of: receiving sidelink control information (SCI) including scheduling information for a physical sidelink shared channel (PSSCH) from a second device through a physical sidelink control channel (PSCCH), wherein the SCI includes information related to frequency resource allocation, information related to time resource allocation, information related to a demodulation reference signal (DMRS) pattern, and information related to a modulation and coding scheme (MCS); receiving first auxiliary information from the second device through the PSSCH; selecting at least one sidelink (SL) resource on the basis of at least one of at least one SCI or the first auxiliary information; performing resource reselection for the at least one SL resource; and transmitting an auxiliary information request to the second device on the basis of the resource reselection.

公开(公告)号：US11871378B2

公开(公告)日：2024-01-09

申请号：US17275365

申请日：2019-10-31

Applicant: LG ELECTRONICS INC.

Inventor： Youngdae Lee ,  Taehun Kim ,  Jongwoo Hong

IPC: H04W72/02 ,  H04W76/30 ,  H04W72/1263 ,  H04W72/23 ,  H04W92/18

CPC classification number: H04W72/02 ,  H04W72/1263 ,  H04W72/23 ,  H04W76/30 ,  H04W92/18

Abstract: A method and apparatus for deactivation of a configured grant and initiation of connection request upon detection of sidelink failure in a wireless communication system is provided. A first wireless device, which performs a sidelink transmission with a second wireless device based on a sidelink configured grant, detects a problem on the sidelink transmission, and deactivates the sidelink configured grant.

公开(公告)号：US11638325B2

公开(公告)日：2023-04-25

申请号：US17667160

申请日：2022-02-08

Applicant: LG Electronics Inc.

Inventor： Jaewook Lee ,  Taehun Kim ,  Youngdae Lee ,  Jongwoo Hong

IPC: H04W80/02 ,  H04W72/02 ,  H04W72/0453 ,  H04W72/14 ,  H04W92/18 ,  H04W76/27 ,  H04L1/00 ,  H04W36/08 ,  H04W4/40

Abstract: A method performed by a user equipment (UE) in a wireless communication system, the method including: selecting to create a configured sidelink grant corresponding to transmissions of at least one media access control (MAC) protocol data unit (PDU); and triggering a transmission carrier selection procedure based on (i) data being available in a sidelink traffic channel (STCH) associated with one or more carriers, and (ii) there being no configured sidelink grant on any carrier, among the one or more carriers, that is allowed for the STCH.

公开(公告)号：US11627591B2

公开(公告)日：2023-04-11

申请号：US17702246

申请日：2022-03-23

Applicant: LG ELECTRONICS INC.

Inventor： Giwon Park ,  Seungmin Lee ,  Seoyoung Back ,  Hanbyul Seo ,  Jongwoo Hong

IPC: H04W72/1263 ,  H04W76/28 ,  H04L1/1812 ,  H04W72/12

Abstract: A method of operating a first apparatus 100 in a wireless communication system is proposed. The method may comprise: obtaining an SL DRX configuration including information related to an SL DRX HARQ RTT timer; receiving SCI for scheduling a PSSCH from a second apparatus through a PSCCH based on an active time of the SL DRX configuration; receiving a MAC PDU through the PSSCH from the second apparatus; and starting the SL DRX HARQ RTT timer, based on that a PSFCH resource is configured in an SL grant related to the SCI and that a HARQ feedback related to the MAC PDU is disabled.

公开(公告)号：US11606708B2

公开(公告)日：2023-03-14

申请号：US16991706

申请日：2020-08-12

Applicant: LG ELECTRONICS INC.

Inventor： Oanyong Lee ,  Sunghoon Jung ,  Jongwoo Hong

IPC: H04W24/10 ,  H04W24/08 ,  H04W76/30 ,  H04W48/10

Abstract: The present disclosure relates to managing measurement results in wireless communications. According to an embodiment of the present disclosure, a method performed by wireless device in a wireless communication system, the method comprises: receiving, from a first cell, a first frequency list for a measurement comprising a specific frequency; performing a measurement on the specific frequency to obtain a measurement result for the specific frequency; receiving, from a second cell to which a cell reselection is performed, a second frequency list for a measurement; and upon identifying that the specific frequency is different from all frequencies included in the second frequency list, releasing the measurement result for the specific frequency.

公开(公告)号：US20230074220A1

公开(公告)日：2023-03-09

申请号：US17889766

申请日：2022-08-17

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Seungmin Lee ,  Giwon Park ,  Jongwoo Hong

IPC: H04W76/10 ,  H04W76/20

Abstract: An embodiment relates to an operation method related to sidelink of a relay user equipment (UE) in a wireless communication system, including establishing PC5 RRC connection with a remote UE by the relay UE, transmitting a message related to RRC connection to a base station (BS) by the relay UE, and receiving an RRCReject message from the BS by the relay UE, wherein, based on reception of the RRCReject message, the relay UE transmits a message informing Uu RRC connection failure to the remote UE.

公开(公告)号：US20230072842A1

公开(公告)日：2023-03-09

申请号：US17875363

申请日：2022-07-27

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung BACK ,  Giwon Park ,  Seungmin Lee ,  Jongwoo Hong

IPC: H04W76/14 ,  H04W76/18

Abstract: An embodiment relates to an operation method of a remote user equipment (UE) in a wireless communication system, including selecting a relay UE by the remote UE, establishing PC5 connection with the relay UE by the remote UE, and transmitting a message related to RRC connection to the relay UE by the remote UE, and in this case, the remote UE initiates one or more timers related to RRC connection with a base station (BS), and the one or more timers are different from a first timer used when the remote UE performs a direct RRC connection procedure with the BS.

公开(公告)号：US20230071268A1

公开(公告)日：2023-03-09

申请号：US17797414

申请日：2021-02-08

Applicant: LG ELECTRONICS INC.

Inventor： Jian Xu ,  Jongwoo Hong ,  Daewook Byun ,  Seokjung Kim

IPC: H04W36/00 ,  H04W74/08 ,  H04W36/36

Abstract: The present disclosure relates to handling mobility in dual connectivity in wireless communication system. According to various embodiments, a method performed by a target secondary node (SN) for a primary secondary cell (PSCell) mobility of a wireless device from a source SN in a wireless communication system comprises: receiving, from a master node (MN), a message for informing a trigger of the PSCell mobility; obtaining inactivity status information informing that the wireless device is in an inactive state; and releasing or suspending lower layers for a communication with the wireless device based on the inactivity status information after the PSCell mobility of the wireless device to the target SN is completed, wherein the lower layers comprises at least one of a physical (PHY) layer, a media access control (MAC) layer, or a radio link control (RLC) layer.

公开(公告)号：US11540159B2

公开(公告)日：2022-12-27

申请号：US16875694

申请日：2020-05-15

Applicant: LG Electronics Inc.

Inventor： Jongwoo Hong ,  Sunghoon Jung ,  Taehun Kim

IPC: H04W24/10 ,  H04W76/27 ,  H04W72/08 ,  H04W12/00 ,  H04W12/50 ,  H04W88/06

Abstract: A method and apparatus for early frequency reporting for fast carrier aggregation (CA) and/or dual connectivity (DC) setup in a wireless communication system is provided. A wireless device reports, to a network, information informing that a neighbor frequency can be aggregated with a serving frequency using one of 1) carrier aggregation (CA), 2) dual connectivity (DC), or 3) both CA and DC.

公开(公告)号：US11477836B2

公开(公告)日：2022-10-18

申请号：US16499711

申请日：2018-03-27

Applicant: LG Electronics Inc.

Inventor： Jongwoo Hong ,  Taehun Kim ,  Jaewook Lee ,  Sangwon Kim

IPC: H04W76/19 ,  H04W88/04 ,  H04W36/00 ,  H04W36/34 ,  H04W76/14 ,  H04W36/30 ,  H04W36/36 ,  H04W84/04

Abstract: The present specification provides a method for performing a radio link failure (RLF) recovery procedure in a wireless communication system.
The method performed by a first user equipment (UE) includes, wherein the first UE is connected to a base station via a UE-to-UMTS (Uu) link and is connected to a second UE via a sidelink, determining a path for performing the RLF recovery procedure when a RLF is detected on the Uu link, and performing an RRC connection re-establishment procedure in order to recover the RLF through the determined path.