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公开(公告)号:US20240130000A1
公开(公告)日:2024-04-18
申请号:US18546815
申请日:2022-01-24
Applicant: LG ELECTRONICS INC.
Inventor: Jongwoo HONG , Seoyoung BACK , Giwon PARK , Hanbyul SEO , Seungmin LEE
Abstract: Provided are a method for performing wireless communication by a first device, and a device supporting same. The method may comprise the steps of: establishing a connection between the first device and a second device; transmitting a first radio resource control (RRC) reconfiguration sidelink message including a first sidelink (SL) discontinuous reception (DRX) configuration to the second device, wherein the first SL DRX configuration includes information related to a first SL DRX cycle and information related to a first active time; receiving, from the second device, failure information of the first SL DRX configuration; in response to the failure information, transmitting, to the second device, request information for requesting assistance information for reconfiguration of the first SL DRX configuration; and in response to the request information, receiving the assistance information from the second device.
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公开(公告)号:US20240097827A1
公开(公告)日:2024-03-21
申请号:US17768197
申请日:2020-10-12
Applicant: LG ELECTRONICS INC.
Inventor: Seungmin LEE , Hanbyul SEO , Daesung HWANG
IPC: H04L1/1812 , H04L5/00 , H04W72/40
CPC classification number: H04L1/1812 , H04L5/0055 , H04W72/40
Abstract: Provided are a method for a first device to perform wireless communication, and a device for supporting same. The method includes the steps of: generating a medium access control protocol data unit (MAC PDU) in which a hybrid automatic repeat request (HARQ) feedback is enabled; transmitting sidelink control information (SCI) including information related to the enabling of the HARQ feedback for the MAC PDU to a second device; performing an (N−1)-th transmission of the MAC PDU on the second device; transmitting SCI including information related to the disabling of the HARQ feedback for the MAC PDU to the second device; and performing an N-th transmission of the MAC PDU on the second device, wherein N may be the maximum number of transmissions related to MAC PDU.
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13.
公开(公告)号:US20240089993A1
公开(公告)日:2024-03-14
申请号:US18271403
申请日:2022-01-12
Applicant: LG ELECTRONICS INC.
Inventor: Seungmin LEE , Hanbyul SEO
IPC: H04W72/25 , H04W72/1263 , H04W72/541
CPC classification number: H04W72/25 , H04W72/1263 , H04W72/541
Abstract: Proposed is a method for operation of a first device (100) in a wireless communication system. The method may comprise the steps of: determining a sensing window; determining a selection window to be included in an active time of a sidelink (SL) discontinuous reception (DRX) configuration related to an SL DRX operation of a second device (200); selecting a resource for SL transmission in the selection window on the basis of sensing performed in the sensing window; transmitting, to the second device (200), sidelink control information (SCI) for scheduling a physical sidelink shared channel (PSSCH) through a physical sidelink control channel (PSCCH) on the basis of the resource; and transmitting SL data to the second device (200) through the PSSCH on the basis of the resource.
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公开(公告)号:US20240048284A1
公开(公告)日:2024-02-08
申请号:US17766361
申请日:2020-10-06
Applicant: LG Electronics Inc.
Inventor: Youngdae LEE , Giwon PARK , Hanbyul SEO , Jongyoul LEE
IPC: H04L1/1822 , H04L1/1867 , H04L1/1829
CPC classification number: H04L1/1822 , H04L1/1867 , H04L1/1861
Abstract: A method and apparatus for clearing a retransmission resource based on hybrid automatic repeat request acknowledgment (HARQ-ACK) in a wireless communication system is provided. A first wireless device configured to operate in a wireless communication system transmits, to a second wireless device, a data unit by using a first resource in a hybrid automatic repeat request (HARQ) process. Upon receiving an acknowledgement (ACK) in response to the data unit, the first wireless device clears a second resource to be used for retransmission of the data unit, and flushes a buffer of the HARQ process.
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15.
公开(公告)号:US20230410655A1
公开(公告)日:2023-12-21
申请号:US18272033
申请日:2022-01-14
Applicant: LG ELECTRONICS INC.
Inventor: Jaeho HWANG , Hanbyul SEO , Hakseong KIM
Abstract: The present disclosure relates to an apparatus and method for operating in a wireless communication system which supports SoftV2X communication, the method comprising the operations of: receiving status information including sensor values of a second apparatus; and transmitting information about a road hazard situation detected on the basis of the sensor values, wherein the road hazard situation is detected on the basis of 1) change amounts between a first point in time at which change amounts of the sensor values are greater than a threshold and a second point in time at which the change amounts are back to or below the threshold, and 2) the similarity between the sensor values before the first point in time and after the second point in time.
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公开(公告)号:US20230397150A1
公开(公告)日:2023-12-07
申请号:US18033182
申请日:2021-06-29
Applicant: LG ELECTRONICS INC.
Inventor: Jongseob BAEK , Hanbyul SEO
CPC classification number: H04W64/00 , H04L5/0051
Abstract: Disclosed are a method for transmitting a response PRS, the method comprising the steps of: receiving slot configuration information for configuration of a plurality of slot groups related to the PRS; receiving a request PRS for requesting transmission of the response PRS in one slot group among the plurality of slot groups; and transmitting the response PRS and positioning information on the basis of the slot configuration information, wherein the response PRS is transmitted in a second slot determined on the basis of the slot configuration information and a position of a first slot, in which the request PRS has been received, from among a plurality of slots included in the one slot group, and whether the positioning information is transmitted with the response PRS in the second slot is determined on the basis of whether the first slot and the second slot are continuous in a time domain.
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公开(公告)号:US20230361918A1
公开(公告)日:2023-11-09
申请号:US18222194
申请日:2023-07-14
Applicant: LG Electronics Inc.
Inventor: Youngdae LEE , Giwon PARK , Hanbyul SEO , Jongyoul LEE
Abstract: According to an embodiment, a method performed by a first wireless device in a wireless communication system includes: reserving a set of resources comprising at least a first resource for an initial transmission and a second resource for a retransmission; creating a data unit based on the first resource and the second resource; performing the initial transmission of the data unit to a second wireless device by using the first resource; determining whether to reserve a resource for the retransmission of the data unit based on at least one of a congestion level and/or a priority of the data unit; removing the second resource and reserving a third resource as the resource for the retransmission of the data unit; and performing the retransmission of the data unit by using the third resource to the second wireless device.
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18.
公开(公告)号:US20230353993A1
公开(公告)日:2023-11-02
申请号:US17794918
申请日:2021-01-25
Applicant: LG ELECTRONICS INC.
Inventor: Jaeho HWANG , Hakseong KIM , Hanbyul SEO
Abstract: According to various embodiments, disclosed are a method for controlling vehicle driving at a particular interval by a first device in a wireless communication system supporting a sidelink, and a device therefor. Disclosed are the method and the device for the method, the method comprising the steps of: transmitting a first signal requesting standby for entrance to the particular interval; receiving a second signal in response to the first signal from each of multiple vehicles; and transmitting, on the basis of the second signal, a third signal for instructing entrance to the particular interval, wherein the first device groups vehicles, which have been on standby for entrance for a first threshold time or more, among the multiple vehicles, into a first group, on the basis of information on an entrance standby time point according to the first signal included in the second signal, and the third signal is transmitted to the first group on the basis of whether a group size of the first group is equal to or larger than a first threshold size and whether group information is received from a second device.
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公开(公告)号:US20230345575A1
公开(公告)日:2023-10-26
申请号:US18026717
申请日:2021-09-16
Applicant: LG ELECTRONICS INC.
Inventor: Woosuk KO , Hanbyul SEO
Abstract: Provided are a method for a first device to perform wireless communication on the basis of a sidelink (SL) discontinuous reception (DRX) setting, and a device for supporting same. The method may comprise the steps of: receiving first sidelink control information (SCI) for scheduling a physical sidelink shared channel (PSSCH) from a second device through a physical sidelink control channel (PSCCH) on the basis of a first resource within a first active time among a plurality of SL resources, wherein information related to the first active time is included in the SL DRX setting; receiving data and second SCI including a source ID and a destination ID through the PSSCH from the second device; determining the value of a timer related to a second active time on the basis of a threshold value and time intervals between the plurality of SL resources; and initiating the timer related to the second active time.
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公开(公告)号:US20230337318A1
公开(公告)日:2023-10-19
申请号:US18044327
申请日:2021-09-16
Applicant: LG ELECTRONICS INC.
Inventor: Woosuk KO , Hanbyul SEO
IPC: H04W76/28 , H04W72/25 , H04W72/1263
CPC classification number: H04W76/28 , H04W72/25 , H04W72/1263
Abstract: A method for performing wireless communication by a first device and an apparatus supporting same are provided. The method may comprise the steps of: selecting a sidelink (SL) discontinuous reception (DRX) configuration for groupcast communication among at least one SL DRX configuration, the SL DRX configuration including information related to a DRX cycle and information related to an active time; transmitting first sidelink control information (SCI) for scheduling a physical sidelink shared channel (PSSCH) to at least one second device in a group through a physical sidelink control channel (PSCCH); transmitting second SCI including a destination ID and information related to the SL DRX configuration to the at least one second device through the PSSCH; and on the basis of the SL DRX configuration, performing the groupcast communication with the at least one second device.
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