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公开(公告)号:US20240114560A1
公开(公告)日:2024-04-04
申请号:US18535172
申请日:2023-12-11
申请人: LG ELECTRONICS INC.
发明人: Eunjong LEE , Heejeong CHO , Seungjune YI , Jeonggu LEE
CPC分类号: H04W74/085 , H04W74/004 , H04W80/02
摘要: In the present disclosure, a UE transmits a random access preamble (RAP) on a physical random access channel (PRACH) and a common control channel (CCCH) service data unit (SDU) on a physical uplink channel (PUSCH). The UE receives a medium access control (MAC) protocol data unit (PDU) based on transmitting the RAP and the CCCH SDU. The MAC PDU may include a MAC PDU associated with a contention resolution identity (CRID) in the MAC PDU. The UE determines whether a MAC SDU is present or not in the MAC PDU, based on the MAC SDU indicator associated with a CRID in the MAC PDU in a state in which the CRID matches the CCCH SDU.
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公开(公告)号:US20220173844A1
公开(公告)日:2022-06-02
申请号:US17593025
申请日:2020-04-28
申请人: LG ELECTRONICS INC.
发明人: Jeonggu LEE , Seungjune YI , Sunyoung LEE , Gyeongcheol LEE
摘要: The present invention relates to a method of transmitting uplink (UL) data by a user equipment (UE) in a wireless communication system. In particular, the method includes the steps of: based on the UE transmitting the UL data on a first UL resource of a configured grant (CG) con-figuration based on a Hybrid-ARQ (HARQ) process, starting a CG retransmission timer for the HARQ process and a CG timer for the HARQ process; based on a second UL resource of the CG configuration not being configured between an expiration time point of the CG retransmission timer and an expected expiration time point of the CG timer, stopping the CG timer upon expiration of the CG retransmission timer; and performing retransmission of the UL data based on the HARQ process after the expected expiration time point of the CG timer.
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公开(公告)号:US20220077960A1
公开(公告)日:2022-03-10
申请号:US17310774
申请日:2020-03-23
申请人: LG ELECTRONICS INC.
发明人: Jeonggu LEE , Sunyoung LEE , Seungjune YI
摘要: The present invention relates to a method of performing a downlink (DL) reception by a user equipment (UE) in a wireless communication system. In particular, the method includes the steps of: configuring not to transmit a Hybrid Automatic Repeat Request (HARQ) feedback for a DL HARQ process; upon a first Physical Downlink Control Channel (PDCCH) for the DL HARQ process is detected, starting a timer for monitoring subsequent PDCCHs related to retransmission of the DL HARQ process, without transmitting the HARQ feedback; and monitoring the sub sequent PDCCHs related to retransmission of the DL HARQ process while the timer is running.
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4.
公开(公告)号:US20200304250A1
公开(公告)日:2020-09-24
申请号:US16763484
申请日:2018-10-31
申请人: LG ELECTRONICS INC.
发明人: Jeonggu LEE , Sunyoung LEE , Seungjune YI
摘要: 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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5.
公开(公告)号:US20220312472A1
公开(公告)日:2022-09-29
申请号:US17596846
申请日:2020-01-02
申请人: LG ELECTRONICS INC.
发明人: Eunjong LEE , Jeonggu LEE
摘要: The present invention relates to a method of performing a random access to a base station by a user equipment (UE) in a wireless communication system. In particular, the method includes transmitting a random access preamble and a payload including a common control channel (CCCH) service data unit (SDU) to the network; and receiving a medium access control (MAC) protocol data unit (PDU) in response to the random access preamble and the payload, wherein the MAC PDU includes a contention resolution identifier (CRID) and an indicator indicating a presence of a signaling radio bearer (SRB) radio resource control (RRC) message corresponding to the CRID in the MAC PDU.
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公开(公告)号:US20220256568A1
公开(公告)日:2022-08-11
申请号:US17629314
申请日:2020-09-29
申请人: LG ELECTRONICS INC.
发明人: Hyunjung CHOE , Seungjune YI , Jeonggu LEE
摘要: A method and apparatus for completion mechanism for transmission using preconfigured uplink resource (PUR) in a wireless communication system is provided. While in a radio resource control (RRC) idle state and/or an RRC inactive state, a wireless device configured to operate in a wireless communication system i) performs uplink (UL) data transmission using a preconfigured uplink resource (PUR) to a network, ii) attempts to acquire downlink (DL) information on a physical downlink shared channel (PDSCH) from the network, and iii) based on the DL information including only timing advance command (TAC) media access control (MAC) control element (CE), considers that the UL data transmission using the PUR is successful.
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公开(公告)号:US20220132567A1
公开(公告)日:2022-04-28
申请号:US17427448
申请日:2020-02-03
申请人: LG Electronics Inc.
发明人: Eunjong LEE , Sunghoon JUNG , Jeonggu LEE , Sunyoung LEE , Jayeong KIM
摘要: In the present disclosure, a user equipment (UE) receives a uplink (UL) grant for a wide band, the wide band i) being wider than a predetermined value, ii) operating on an unlicensed band and iii) including multiple subbands; measures channel occupancy for the wide band; determines whether to generate a medium access control (MAC) protocol data unit (PDU) in units of the whole wide band or in units of subband, based on the measured channel occupancy; generates the MAC PDU in units of the whole wide band or in units of subband; performs clear channel assessment (CCA) per subband; and transmits the generated MAC PDU via at least one subband where the CCA is successful.
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8.
公开(公告)号:US20200170035A1
公开(公告)日:2020-05-28
申请号:US16631821
申请日:2018-07-19
申请人: LG ELECTRONICS INC.
发明人: Jeonggu LEE , Sunyoung LEE , Seungjune YI
摘要: 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. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.
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公开(公告)号:US20220286239A1
公开(公告)日:2022-09-08
申请号:US17636016
申请日:2020-05-26
申请人: LG ELECTRONICS INC.
发明人: Jeonggu LEE , Seungjune YI
摘要: 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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公开(公告)号:US20220183059A1
公开(公告)日:2022-06-09
申请号:US17594483
申请日:2020-05-22
申请人: LG ELECTRONICS INC.
发明人: Eunjong LEE , Heejeong CHO , Seungjune YI , Jeonggu LEE
摘要: In the present disclosure, a UE transmits a random access preamble (RAP) on a physical random access channel (PRACH) and a common control channel (CCCH) service data unit (SDU) on a physical uplink channel (PUSCH). The UE receives a medium access control (MAC) protocol data unit (PDU) based on transmitting the RAP and the CCCH SDU. The MAC PDU may include a MAC PDU associated with a contention resolution identity (CRID) in the MAC PDU. The UE determines whether a MAC SDU is present or not in the MAC PDU, based on the MAC SDU indicator associated with a CRID in the MAC PDU in a state in which the CRID matches the CCCH SDU.
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