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21.
公开(公告)号:US12035391B2
公开(公告)日:2024-07-09
申请号:US18120253
申请日:2023-03-10
Applicant: LG ELECTRONICS INC.
Inventor: Seoyoung Back , Giwon Park , Seungmin Lee , Jongwoo Hong
Abstract: An embodiment relates to an operation method of a relay user equipment (UE) related to a sidelink relay in a wireless communication system, the method comprising: receiving, by a relay UE, a system information-related request from a remote UE; and transmitting, by the relay UE, system information to the remote UE, wherein the system information is obtained by the relay UE from a base station on the basis of the system information-related request.
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22.
公开(公告)号:US20240032140A1
公开(公告)日:2024-01-25
申请号:US18265764
申请日:2021-12-20
Applicant: LG ELECTRONICS INC.
Inventor: Seungmin Lee , Jongwoo Hong , Seoyoung Back , Giwon Park
IPC: H04W76/28
Abstract: Provided are a method by which a first device performs wireless communication on the basis of a plurality of sidelink (SL) discontinuous reception (DRX) configurations, and an apparatus supporting same.
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公开(公告)号:US11877338B2
公开(公告)日:2024-01-16
申请号:US17451795
申请日:2021-10-21
Applicant: LG ELECTRONICS INC.
Inventor: Seoyoung Back , Giwon Park , Seungmin Lee , Jongwoo Hong
Abstract: The present disclosure relates to handling a link failure in a wireless communication system. According to an embodiment of the present disclosure, a first wireless device may receive a preliminary radio link failure (pre-RLF) indication from a second wireless device, and perform proper actions upon receiving the pre-RLF indication.
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公开(公告)号:US11856573B2
公开(公告)日:2023-12-26
申请号:US18101063
申请日:2023-01-24
Applicant: LG ELECTRONICS INC.
Inventor: Giwon Park , Hanbyul Seo , Seungmin Lee , Seoyoung Back , Jongwoo Hong
IPC: H04W72/25 , H04W72/1263 , H04W76/28 , H04L1/1812
CPC classification number: H04W72/1263 , H04L1/1812 , H04W72/25 , H04W76/28
Abstract: Proposed are a method by which a first apparatus performs wireless communication, and an apparatus supporting same. The method may comprise the steps of: obtaining a sidelink (SL) discontinuous reception (DRX) configuration including information related to an SL DRX timer; receiving, from a second apparatus through a physical sidelink control channel (PSCCH), second sidelink control information (SCI) and first SCI for scheduling a physical sidelink shared channel (PSSCH); receiving, from the second apparatus through the PSCCH, the second SCI related to groupcast and a medium access control (MAC) packet data unit (PDU); and determining, on the basis of an index of a sub-channel related to the PSSCH and an index of a slot, a physical sidelink feedback channel (PSFCH) resource.
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公开(公告)号:US11778605B2
公开(公告)日:2023-10-03
申请号:US18150006
申请日:2023-01-04
Applicant: LG ELECTRONICS INC.
Inventor: Giwon Park , Seoyoung Back , Seungmin Lee , Jongwoo Hong
IPC: H04W4/00 , H04W72/1263 , H04W72/25
CPC classification number: H04W72/1263 , H04W72/25
Abstract: A method by which a first device performs wireless communication, and a device for supporting same are provided. The method may comprise the steps of: transmitting, to a second device, through a physical sidelink control channel (PSCCH), first sidelink control information (SCI) for the scheduling of second sidelink control information (SCI) and a physical sidelink shared channel (PSSCH), the first SCI including information related to a frequency resource allocation, information related to a time resource allocation, and information related to the format of the second SCI; and transmitting, to the second device, through the PSSCH, an inter-UE coordination message and the second SCI including a source ID and a destination ID. The inter-UE coordination message can include information related to a preferred resource or information related to a non-preferred resource, and information indicating that the inter-UE coordination message has been transmitted can be included in the first SCI or the second SCI.
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公开(公告)号:US11729694B2
公开(公告)日:2023-08-15
申请号:US17351147
申请日:2021-06-17
Applicant: LG ELECTRONICS INC.
Inventor: Jongwoo Hong , Giwon Park , Seungmin Lee , Seoyoung Back
IPC: H04W36/30 , H04L1/1812 , H04L1/1867 , H04W72/0446 , H04W72/0453 , H04W72/20 , H04W92/18
CPC classification number: H04W36/305 , H04L1/1819 , H04L1/1896 , H04W72/0446 , H04W72/0453 , H04W72/20 , H04W92/18
Abstract: Provided are a method for performing wireless communication by a first device, and an apparatus for supporting same. The method may comprise: establishing a PC5 RRC connection with a second device; transmitting, to the second device, a first SCI through a PSCCH; transmitting, to the second device, a second SCI and data through a PSSCH related to the PSCCH; determining a PSFCH resource based on an index of a subchannel and a slot related to the PSSCH; based on failure to receive a SL HARQ feedback for the data from the second device based on the PSFCH resource, detecting an RLF for the PC5 RRC connection between the first device and the second device; and performing reselection for the relay device based on detecting the RLF for the PC5 RRC connection.
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公开(公告)号:US11457429B2
公开(公告)日:2022-09-27
申请号:US16634080
申请日:2018-07-25
Applicant: LG Electronics Inc.
Inventor: Youngdae Lee , Jaewook Lee , Jongwoo Hong
Abstract: Provided are a method of selecting carriers and a device supporting the method. According to one embodiment of the present invention, a method for selecting carriers in a wireless communication system includes: receiving information on carriers and Channel Busy Ratio threshold from a network; selecting at least one carrier of which CBR value is below the CBR threshold; selecting a resource on the selected carrier; and transmitting a medium access control (MAC) packet data unit (PDU) by using the selected resource of the selected carrier.
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28.
公开(公告)号:US11297681B2
公开(公告)日:2022-04-05
申请号:US16406599
申请日:2019-05-08
Applicant: LG Electronics Inc.
Inventor: Jaewook Lee , Taehun Kim , Youngdae Lee , Jongwoo Hong
IPC: H04W80/02 , H04W72/02 , H04W72/04 , 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.
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公开(公告)号:US20220015166A1
公开(公告)日:2022-01-13
申请号:US17295358
申请日:2020-01-17
Applicant: LG ELECTRONICS INC.
Inventor: Youngdae Lee , Taehun Kim , Jongwoo Hong
Abstract: A method and apparatus for sidelink connection request based on congestion level for establishing a direct connection between wireless devices is provided. A first wireless device triggers a signaling procedure based on a congestion level of at least one carrier, selects a carrier among the at least one carrier, and transmits a message in the signaling procedure on the selected carrier. Upon receiving the message, a second wireless device may perform carrier reselection.
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30.
公开(公告)号:US11051304B2
公开(公告)日:2021-06-29
申请号:US16626314
申请日:2018-07-24
Applicant: LG ELECTRONICS INC.
Inventor: Youngdae Lee , Jaewook Lee , Jongwoo Hong
Abstract: A method and apparatus for selecting a carrier for a sidelink communication in a wireless communication system is provided. A user equipment (UE) receives an indication of an aggregated set of carriers among multiple carriers from the network. The aggregated set of carriers may be aggregated based on a destination of the sidelink communication. The UE selects a carrier among the aggregated set of carriers, selects a resource of the selected carrier, and performs the sidelink communication by using the selected resource of the selected carrier.
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