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1.
公开(公告)号:WO2021206216A1
公开(公告)日:2021-10-14
申请号:PCT/KR2020/007117
申请日:2020-06-02
Applicant: LG ELECTRONICS INC.
Inventor: LEE, Jeonggu , YI, Seungjune
Abstract: The present disclosure relates to a method for performing uplink transmission by a user equipment (UE) in a wireless communication system. In particular, the method includes the steps of: receiving a configured grant activation command for a configured uplink grant; based on there being a pending protocol data unit (PDU) associated with an identified Hybrid Automatic Repeat Request (HARQ) process, checking whether a configured grant confirmation medium access control (MAC) control element (CE) related to the configured grant activation command has been transmitted or not; and based on the configured grant confirmation MAC CE having been transmitted, transmitting the pending PDU.
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2.
公开(公告)号:WO2021066281A1
公开(公告)日:2021-04-08
申请号:PCT/KR2020/006772
申请日:2020-05-26
Applicant: LG ELECTRONICS INC.
Inventor: LEE, Jeonggu , YI, Seungjune
Abstract: The present disclosure relates to a method for performing an uplink (UL) transmission by user equipment in a wireless communication system. In particular, the method includes the steps of: receiving an UL grant associated with a first Hybrid Automatic Repeat Request (HARQ) process from a gNB; selecting a second HARQ process among the first HARQ process and the second HARQ process, when there is a first medium access control (MAC) protocol data unit (PDU) which is associated with the first HARQ process and is a pending MAC PDU; generating a second MAC PDU associated with the second HARQ process; and performing the uplink transmission of the second MAC PDU with an identifier (ID) of the second HARQ process.
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3.
公开(公告)号:WO2019245219A1
公开(公告)日:2019-12-26
申请号:PCT/KR2019/007041
申请日:2019-06-12
Applicant: LG ELECTRONICS INC.
Inventor: LEE, Jeonggu , LEE, Sunyoung , YI, Seungjune
Abstract: The present invention relates to a method for retransmitting a data unit by a user equipment in a wireless communication system. In particular, the method includes transmitting the data unit using one of multiple hybrid automatic repeat request (HARQ) processes on a first bandwidth part (BWP); identifying a failure of transmission of the data unit; selecting a second BWP on which a transmission opportunity corresponding to the one HARQ process is the closest from identifying the failure of the transmission, among two more BWPs; and re-transmitting the data unit using the one HARQ process on the second BWP.
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4.
公开(公告)号:WO2019017707A1
公开(公告)日:2019-01-24
申请号:PCT/KR2018/008168
申请日:2018-07-19
Applicant: LG ELECTRONICS INC.
Inventor: LEE, Jeonggu , LEE, Sunyoung , YI, Seungjune
Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for performing a LCP procedure in wireless communication system, the method comprising: receiving multiple uplink (UL) grants, in a state that the UE is configured to one or more logical channels, each of the one or more logical channels being associated with a respective numerology set; wherein each of the multiple UL grants includes information for an associated numerology set; and performing a logical channel prioritization (LCP) procedure using the multiple UL grants in ascending order of a number of logical channels associated with a numerology set for each UL grant.
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5.
公开(公告)号:WO2021162177A1
公开(公告)日:2021-08-19
申请号:PCT/KR2020/007240
申请日:2020-06-04
Applicant: LG ELECTRONICS INC.
Inventor: LEE, Jeonggu , YI, Seungjune , LEE, Gyeongcheol
Abstract: The present invention relates to a method of performing uplink transmission by a user equipment (UE) in a wireless communication system. In particular, the method includes the steps of: receiving a configured grant (CG) activation command for a configured uplink grant; based on a size of the configured uplink grant not matching with a size of a pending protocol data unit (PDU) associated with an identified HARQ process, flushing a Hybrid Automatic Repeat Request (HARQ) buffer of the identified HARQ process; and transmitting a CG confirmation medium access control (MAC) control element (CE) using the identified HARQ process.
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公开(公告)号:WO2021002593A1
公开(公告)日:2021-01-07
申请号:PCT/KR2020/006980
申请日:2020-05-29
Applicant: LG ELECTRONICS INC.
Inventor: YI, Seungjune , LEE, Jeonggu , KIM, Jayeong
Abstract: The present invention relates to a method of transmitting a buffer status report (BSR) by a user equipment (UE) in a wireless communication system. In particular, the method includes the steps of: configuring at least two logical channel groups (LCGs), wherein each of the at least two LCGs includes at least one logical channel; if all of the at least two LCGs do not have data available for transmission when the BSR is triggered, constructing a Short BSR for a specific LCG among the at least two LCGs; and transmitting the Short BSR to the network.
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7.
公开(公告)号:WO2020180172A1
公开(公告)日:2020-09-10
申请号:PCT/KR2020/095021
申请日:2020-03-05
Applicant: LG ELECTRONICS INC.
Inventor: LEE, Eunjong , KO, Hyunsoo , LEE, Jeonggu
Abstract: In the present disclosure, a transmitting device transmits a first message comprising i) a first random access preamble with a first random access preamble identifier (RAPID) and ii) a first uplink payload; receives a random access response (RAR) medium access control (MAC) protocol data unit (PDU) including i) a first field set to represent presence of one or more RAPIDs and ii) the one or more RAPIDs; determines whether both of the first RAP and the first payload is successfully transmitted, based on whether the one or more RAPIDs include the first RAPID; and monitors a second message related to the first message based on determining that both of the first RAP and the first payload is successfully transmitted.
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8.
公开(公告)号:WO2019098574A1
公开(公告)日:2019-05-23
申请号:PCT/KR2018/013066
申请日:2018-10-31
Applicant: LG ELECTRONICS INC.
Inventor: LEE, Jeonggu , LEE, Sunyoung , YI, Seungjune
CPC classification number: H04L1/22 , H04L1/16 , H04L1/18 , H04L1/1864
Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for handling of HARQ process IDs with uplink skipping in wireless communication system, the method comprising: receiving a HARQ process ID set including a plurality of HARQ process IDs in a sequential order from a network; receiving a set of uplink resources from the network; transmitting a first data on a first uplink resource with a first HARQ process ID among the plurality of HARQ process IDs; skipping one or more transmissions on one or more uplink resources; transmitting a second data on a second uplink resource with a second HARQ process ID among the plurality of HARQ process IDs, wherein the second HARQ process ID is the very next ID of the first HARQ process ID according to the sequential order in the HARQ process ID set.
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9.
公开(公告)号:WO2019031796A1
公开(公告)日:2019-02-14
申请号:PCT/KR2018/008924
申请日:2018-08-07
Applicant: LG ELECTRONICS INC.
Inventor: LEE, Sunyoung , LEE, Gyeongcheol , LEE, Jeonggu
Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for handling pre-configured UL resources based on LBT procedure in wireless communication system, the method comprising: receiving information for UL resource configuration from a network, in a state that the UE is configured with at least one serving cell operating in an unlicensed spectrum; performing LBT operation for transmission of uplink data by using the UL resource, wherein the UE starts counting a number of failures of the LBT operation once the UE is not allowed to use the UL resource for transmission of uplink data during the LBT operation, and when the number of failures of the LBT operation reaches to the maximum number of LBT failure, stopping using the UL resource.
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10.
公开(公告)号:WO2021162178A1
公开(公告)日:2021-08-19
申请号:PCT/KR2020/007314
申请日:2020-06-05
Applicant: LG ELECTRONICS INC.
Inventor: LEE, Jeonggu , YI, Seungjune , LEE, Gyeongcheol
Abstract: The present invention relates to a method of performing uplink transmission by a user equipment (UE) in a wireless communication system. In particular, the method includes the steps of: receiving a configured grant (CG) activation command; based on there being a pending protocol data unit (PDU) which is associated with an identified Hybrid Automatic Repeat Request (HARQ) process, flushing a HARQ buffer of the identified HARQ process; and transmitting a CG confirmation medium access control (MAC) control element (CE) using the identified HARQ process.
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