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公开(公告)号:US20240349326A1
公开(公告)日:2024-10-17
申请号:US18682791
申请日:2022-08-12
申请人: LG Electronics Inc.
发明人: Giwon PARK , Seungmin LEE , Seoyoung BACK , Jongwoo HONG
IPC分类号: H04W72/563 , H04W72/25 , H04W72/40 , H04W76/28
CPC分类号: H04W72/563 , H04W72/25 , H04W72/40 , H04W76/28
摘要: Provided are a method by which a first device performs wireless communication and a device supporting same. The method may comprise the steps of: obtaining information related to a resource pool; obtaining one or more sidelink (SL) discontinuous reception (DRX) configurations; selecting a destination having a highest priority logical channel from among logical channels having available SL data; generating a medium access control (MAC) protocol data unit (PDU) on the basis of at least one logical channel belonging to the destination; determining a packet delay budget (PDB) on the basis of a PC5 5G Quality of Service (QoS) Identifier (5QI) (PQI); on the basis of sensing, determining a plurality of candidate resources in the resource pool within a selection window; and selecting a transmission resource for SL transmission to a second device associated with the destination from among the plurality of candidate resources.
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公开(公告)号:US20240275527A1
公开(公告)日:2024-08-15
申请号:US18569541
申请日:2022-06-23
申请人: LG Electronics Inc.
发明人: Giwon PARK , Seungmin LEE , Seoyoung BACK , Jongwoo HONG
IPC分类号: H04L1/1829 , H04L1/1812 , H04W72/232 , H04W72/25 , H04W76/28
CPC分类号: H04L1/1848 , H04L1/1812 , H04W72/232 , H04W72/25 , H04W76/28
摘要: A method for performing wireless communication by a first device and an apparatus supporting same are provided. The method may comprise the steps of: obtaining a discontinuous reception (DRX) configuration including information related to a hybrid automatic repeat request (HARQ) round trip time (RTT) timer; receiving, from a base station, information related to at least one sidelink (SL) resource; and on the basis that a physical uplink control channel (PUCCH) resource related to the at least one SL resource is not configured for the first device, initiating the HARQ RTT timer after the last resource among the at least one SL resource.
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3.
公开(公告)号:US20240206008A1
公开(公告)日:2024-06-20
申请号:US18287436
申请日:2022-04-21
申请人: LG ELECTRONICS INC.
发明人: Giwon PARK , Hanbyul SEO , Seoyoung BACK , Jongwoo HONG , Seungmin LEE
IPC分类号: H04W76/28 , H04W72/02 , H04W72/0446 , H04W72/25 , H04W92/18
CPC分类号: H04W76/28 , H04W72/02 , H04W72/0446 , H04W72/25 , H04W92/18
摘要: A method for performing wireless communication by a first device and a device supporting same are proposed. The method comprises the steps of: obtaining a sidelink (SL) discontinuous reception (DRX) configuration including information related to an active time of a second device; initiating resource selection in a first slot; and determining a selection window on the basis of the first slot. For example, the first device may transmit, to the second device, information for extension of the active time of the second device through a physical sidelink control channel (PSCCH) or a physical sidelink shared channel (PSSCH) related to the PSCCH on the basis that the number of SL resources in the time domain of the selection window is smaller than a threshold.
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4.
公开(公告)号:US20240057124A1
公开(公告)日:2024-02-15
申请号:US18267385
申请日:2021-12-04
申请人: LG ELECTRONICS INC.
发明人: Giwon PARK , Seungmin LEE , Seoyoung BACK , Jongwoo HONG
IPC分类号: H04W72/25 , H04W72/12 , H04W76/28 , H04L1/1812
CPC分类号: H04W72/25 , H04W72/12 , H04W76/28 , H04L1/1812 , H04W92/18
摘要: Proposed, in an embodiment, is a method for a first device to perform wireless communication. The method may comprise the steps of: establishing a radio resource control (RRC) connection with a second device; receiving, from the second device, a sidelink discontinuous reception (SL DRX) configuration including information related to an SL DRX cycle and information related to a timer for an active time; starting the timer; receiving first sidelink control information (SCI) for scheduling a physical sidelink shared channel (PSSCH), the first SCI being received from the second device through a physical sidelink control channel (PSCCH) on the basis of a first resource; and receiving second SCI and data from the second device through the PSSCH on the basis of the first resource. For example, the first SCI may include resource allocation information. For example, the timer may be stopped on the basis of the resource allocation information only including information about the first resource.
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公开(公告)号:US20240057036A1
公开(公告)日:2024-02-15
申请号:US18268180
申请日:2021-12-16
申请人: LG ELECTRONICS INC.
发明人: Seungmin LEE , Jongwoo HONG , Seoyoung BACK , Giwon PARK
IPC分类号: H04W72/02 , H04W72/25 , H04W72/12 , H04L1/1812
CPC分类号: H04W72/02 , H04W72/25 , H04W72/12 , H04L1/1812
摘要: An embodiment proposes a method for performing wireless communication by a first device. The method may comprise the steps of: selecting a first resource within a first selection window on the basis of first sensing; generating a first medium access control (MAC) protocol data unit (PDU) on the basis of at least one logical channel (LCH) in which hybrid automatic repeat request (HARQ) feedback is enabled; transmitting, to a second device, first sidelink control information (SCI) for scheduling a first physical sidelink shared channel (PSSCH), through a first physical sidelink control channel (PSCCH), on the basis of the first resource; and transmitting, to the second device, second SCI and the first MAC PDU, through the first PSSCH, on the basis of the first resource. For example, random selection of the first resource may not be allowed on the basis of the at least one LCH in which the HARQ feedback is enabled.
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公开(公告)号:US20240056951A1
公开(公告)日:2024-02-15
申请号:US18258072
申请日:2022-01-06
申请人: LG Electronics Inc.
发明人: Seoyoung BACK , Giwon PARK , Seungmin LEE , Jongwoo HONG
摘要: The present disclosure relates to access control in a wireless communication system. According to an embodiment of the present disclosure, a method performed by a first user equipment (UE) in a wireless communication system comprises: receiving a discovery message broadcast by a second UE, the discovery message comprising access control information for a cell in which the second UE is in a connected state; performing access barring check for the cell based on the access control information; selecting a third UE for obtaining a network connection based on an access attempt to the cell being barred as a result of the access barring check; and performing an access attempt to acquire the network connection through the third UE.
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公开(公告)号:US20230319817A1
公开(公告)日:2023-10-05
申请号:US18128488
申请日:2023-03-30
申请人: LG Electronics Inc.
发明人: Giwon PARK , Seoyoung BACK , Seungmin LEE
IPC分类号: H04W72/1263 , H04W72/231 , H04W74/08
CPC分类号: H04W72/1263 , H04W72/231 , H04W74/0808
摘要: Provided are a method for performing wireless communication by a first device, and an apparatus for supporting same. The method may comprise: determining a channel occupancy time (COT) based on sensing for channel access; transmitting, to a second device, information related to the COT; transmitting, within the COT, first sidelink control information (SCI) for scheduling of a physical sidelink shared channel (PSSCH) and second SCI through a physical sidelink control channel (PSCCH); transmitting, within the COT, the second SCI and a medium access control (MAC) protocol data unit (PDU) through the PSSCH; determining to terminate the COT; and transmitting, to the second device, information related to COT termination based on the determination.
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公开(公告)号:US20230309009A1
公开(公告)日:2023-09-28
申请号:US18018454
申请日:2021-07-29
申请人: LG Electronics Inc.
发明人: Seoyoung BACK , Giwon PARK , Hanbyul SEO , Seungmin LEE , Jongwoo HONG
IPC分类号: H04W48/20 , H04B17/318 , H04W48/16
CPC分类号: H04W48/20 , H04B17/318 , H04W48/16 , H04W88/04
摘要: An embodiment relates to a method for selecting a sidelink relay in a wireless communication system. The method comprises: selecting, by remote UE, at least one candidate relay UE; and selecting, by the remote UE, relay UE from among the at least one candidate relay UE, wherein the selection of the at least one candidate relay UE is on the basis of sidelink signal strength of each of the at least one candidate relay UE, and the selection of the relay UE is on the basis of comparison between a cell ID of each of the at least one candidate relay UE and a cell ID selected according to Uu link signal strength.
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9.
公开(公告)号:US20230269822A1
公开(公告)日:2023-08-24
申请号:US18111082
申请日:2023-02-17
申请人: LG Electronics Inc.
发明人: Seoyoung BACK , Seungmin LEE , Giwon PARK
IPC分类号: H04W76/28
CPC分类号: H04W76/28
摘要: Performing a radio resource control (RRC) related operation by a transmitter (TX) user equipment (UE) performing a sidelink (SL) discontinuous reception (DRX) operation in a wireless communication system. A method may include: receiving, by the TX UE, an SL DRX configuration from a base station; receiving, by the TX UE, a configured grant from the base station; performing, by the TX UE, SL transmission on a resource related to the configured grant during an active time based on the SL DRX configuration; performing, by the TX UE, an RRC connection related procedure to a network; and starting, by the TX UE, a timer for the RRC connection related procedure. The TX UE may perform transmission in an exceptional pool of the configured grant based on the SL DRX configuration after starting the timer. The SL DRX configuration may be maintained until expiration of the timer.
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公开(公告)号:US20230247719A1
公开(公告)日:2023-08-03
申请号:US18151225
申请日:2023-01-06
申请人: LG ELECTRONICS INC.
发明人: Giwon PARK , Seungmin LEE , Seoyoung BACK
IPC分类号: H04W76/28 , H04W28/086 , H04W72/56
CPC分类号: H04W76/28 , H04W28/0812 , H04W72/56 , H04W24/10
摘要: A method of operating a first device 100 in a wireless communication system is proposed. The method may include: receiving, from a second device 200, an inter UE coordination (IUC) request; triggering an IUC information report based on the IUC request; generating a medium access control (MAC) protocol data unit (PDU) including an IUC report MAC control element (CE), based on logical channel prioritization (LCP), wherein in a procedure related to the LCP: a priority of the IUC report MAC CE is lower than a priority of data from a sidelink control channel (SCCH) and a priority of a MAC CE for an SL channel state information (CSI) report; and the priority of the IUC report MAC CE is higher than a priority of an SL discontinuous reception (DRX) command MAC CE and a priority of data from a sidelink traffic channel (STCH).
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