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公开(公告)号:US20230083274A1
公开(公告)日:2023-03-16
申请号:US17760383
申请日:2021-04-08
Applicant: LG ELECTRONICS INC.
Inventor: Youngdae LEE , Giwon PARK , Jongyoul LEE
Abstract: A method and apparatus for sidelink hybrid automatic repeat request (HARQ) feedback and resource pool selection is provided. When user equipment (UE) autonomous resource selection is configured, a wireless device selects a resource pool configured with physical sidelink feedback channel (PSFCH) resources, among one or more resource pools allowed for a logical channel, based on i) sidelink data being available in the logical channel, ii) any resource pool being not selected for the logical channel, and iii) hybrid automatic repeat request (HARQ) feedback being enabled for the logical channel.
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公开(公告)号:US20230081644A1
公开(公告)日:2023-03-16
申请号:US17799643
申请日:2021-04-09
Applicant: LG ELECTRONICS INC.
Inventor: Youngdae LEE , Giwon PARK , Jongyoul LEE
Abstract: A method and apparatus for soft buffer flushing based on media access control (MAC) reset for radio resource control (RRC) connection between wireless devices is provided. A first wireless device operating in a wireless communication system receives, from a second wireless device, data for a transport block (TB) associated to one PC5-radio resource control (RRC) connection among one or more PC5-RRC connections. Based on a media access control (MAC) reset being requested for the one PC5-RRC connection by an upper layer of the first wireless device, the first wireless device flushes soft buffers of all sidelink processes for all TBs associated to the one PC5-RRC connection.
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33.
公开(公告)号:US20230063453A1
公开(公告)日:2023-03-02
申请号:US17882269
申请日:2022-08-05
Applicant: LG ELECTRONICS INC.
Inventor: Seoyoung BACK , Seungmin LEE , Jongwoo HONG , Giwon PARK
Abstract: In an embodiment, there is provided a method of operating a relay user equipment (UE) in a wireless communication system. The method may include: establishing, by the relay UE, a connection with a remote UE; monitoring, by the relay UE, a paging occasion of the remote UE; and based on presence of a paging message related to the remote UE on the paging occasion, transmitting, by the relaying UE, the paging message to the remote UE. The relay UE may stop the monitoring of the paging occasion of the remote UE based on a notification included in a radio resource control (RRC) message from the remote UE.
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34.
公开(公告)号:US20220272507A1
公开(公告)日:2022-08-25
申请号:US17457617
申请日:2021-12-03
Applicant: LG ELECTRONICS INC.
Inventor: Giwon PARK , Seungmin LEE , Woosuk KO , Seoyoung BACK , Jongwoo HONG
Abstract: A method of operating a first apparatus 100 in a wireless communication system is proposed. The method may comprise: determining a time duration in which a first active time and a second active time overlap; performing SL transmission or SL reception of a service related to a smaller priority value among a first priority value and a second priority value, within the overlapping time duration; and performing SL transmission or SL reception of a service related to a greater priority value among the first priority value and the second priority value, outside the overlapping time duration.
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公开(公告)号:US20220264338A1
公开(公告)日:2022-08-18
申请号:US17597836
申请日:2020-07-30
Applicant: LG ELECTRONICS INC.
Inventor: Giwon PARK , Seungmin LEE , Jongyoul LEE
Abstract: An embodiment relates to a method for operating a transmitting user equipment (TX UE) in a wireless communication system, the method including: a step in which the TX UE requests a base station for a sidelink resource through a first beam; and a step in which the TX UE triggers first buffer status reporting (BSR), wherein the TX UE cancels the first BSR on the basis of a beam failure recovery (BFR) trigger pertaining to the first beam.
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36.
公开(公告)号:US20220256625A1
公开(公告)日:2022-08-11
申请号:US17562427
申请日:2021-12-27
Applicant: LG Electronics Inc.
Inventor: Giwon PARK , Seungmin LEE , Seoyoung BACK , Jongwoo HONG
Abstract: In an embodiment, a method for performing wireless communication by a first device is provided. The method may include: obtaining a default discontinuous reception (DRX) configuration for a groupcast or a broadcast, the default DRX configuration including information related to a sidelink (SL) DRX cycle and information related to an active time; and receiving, from a second device, a message for establishing a unicast connection with the second device, wherein the message for establishing the unicast connection with the second device is received based on the default DRX configuration.
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公开(公告)号:US20220240225A1
公开(公告)日:2022-07-28
申请号:US17594702
申请日:2020-05-04
Applicant: LG ELECTRONICS INC.
Inventor: Youngdae LEE , Giwon PARK , Laeyoung KIM , Jongyoul LEE
Abstract: The present disclosure relates to direct link management wireless communications. According to an embodiment of the present disclosure, a method performed by a first wireless device in a wireless communication system comprises: allocating a link identifier (ID) to a second wireless device for a link between the first wireless device and the second wireless device; generating a data unit from one or more logical channels associated with the link ID; transmitting, to the second wireless device, sidelink control information (SCI) scheduling the data unit, wherein the SCI includes at least part of the link ID; and transmitting, to the second wireless device, the data unit.
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公开(公告)号:US20220210864A1
公开(公告)日:2022-06-30
申请号:US17567550
申请日:2022-01-03
Applicant: LG Electronics Inc.
Inventor: Giwon PARK , Seungmin LEE , Seoyoung BACK , Jongwoo HONG
Abstract: A method of operating a first apparatus 100 in a wireless communication system is proposed. The method may include, obtaining at least one sidelink (SL) discontinuous reception (DRX) configuration; obtaining information related to whether an SL DRX operation of a second apparatus 200 to receive a service related to a service data unit (SDU) is enabled and the SDU; determining that the second apparatus 200 performs an SL DRX operation for the service related to the SDU, based on that the information related to whether the SL DRX operation is enabled represents that an SL DRX operation of the second apparatus 200 is enabled; determining an SL DRX configuration among the at least one SL DRX configuration, based on a quality of service (QoS) requirement related to the SDU; generating a medium access control (MAC) protocol data unit (PDU) based on the SDU; and transmitting the MAC PDU to the second apparatus 200 in an active time of the SL DRX configuration.
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公开(公告)号:US20220201558A1
公开(公告)日:2022-06-23
申请号:US17604709
申请日:2020-05-04
Applicant: LG Electronics Inc.
Inventor: Youngdae LEE , Hanbyul SEO , Giwon PARK , Jongyoul LEE
Abstract: A method and apparatus for transmission of control information for sidelink management in a wireless communication system is provided. A first wireless device triggers sidelink (SL) resource reservation for transmission of sidelink control information (SCI) when sidelink data is not available, and transmits, to a second wireless device, the SCI by using a reserved SL resource.
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公开(公告)号:US20220183092A1
公开(公告)日:2022-06-09
申请号:US17594635
申请日:2020-04-27
Applicant: LG ELECTRONICS INC.
Inventor: Jongyoul LEE , Giwon PARK , Seungmin LEE
Abstract: An operating method of a first device (100) in a wireless communication system is proposed. The method may comprise the steps of: receiving a PSSCH from a second device (200); on the basis of whether or not PC5 RRC connection exists between the first device (100) and the second device (200), determining an option associated with HARQ feedback; and performing the HARQ feedback through a PSFCH associated with the PSSCH on the basis of the option associated with the HARQ feedback.
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