METHOD AND APPARATUS FOR PROCESSING DATA UNITS IN CONFLICTED RESOURCES IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230047432A1

    公开(公告)日:2023-02-16

    申请号:US17797958

    申请日:2021-01-18

    Abstract: The present invention relates to a method of transmitting a Medium Access Control (MAC) Protocol Data Unit (PDU) by a user equipment (UE) in a wireless communication system. Especially, the method includes the steps of generating a first MAC PDU including at least one MAC Control Element (CE) and a first data; receiving an uplink grant for transmitting a second data, wherein a transmission time of the first data overlaps with a transmission time of the second data, and wherein a priority of the second data is higher than a priority of the first data; generating a second MAC PDU including the at least one MAC CE and the second data; and transmitting the second MAC PDU.

    METHOD AND APPARATUS FOR FLUSHING HARQ BUFFER BASED ON CONFIGURED GRANT IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220247519A1

    公开(公告)日:2022-08-04

    申请号:US17596954

    申请日:2020-06-04

    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.

    METHOD AND APPARATUS FOR MANAGING LBT FAILURE WITH BEAM GROUP IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250038824A1

    公开(公告)日:2025-01-30

    申请号:US18715082

    申请日:2022-12-23

    Abstract: The present disclosure relates to a method for managing LBT (Listen before Talk) failure with a beam group in a wireless communication system. In particular, the method includes the steps of: receiving information related to a first beam group including a first beam and a at least one second beam; and performing a data transmission via the at least one second beam based on a Listen before talk (LBT) failure being detected for the first beam, wherein, based on the LBT failure being detected for both the first beam and the at least one second beam, a LBT failure recovery procedure for the first beam group is performed.

    METHOD AND APPARATUS FOR PERFORMING TRANSMISSIONS BASED ON UPLINK DATA COMPRESSION BY USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240414246A1

    公开(公告)日:2024-12-12

    申请号:US18717982

    申请日:2023-01-16

    Abstract: The present disclosure relates to a method of performing operations by PDCP entity of a User Equipment (UE). In particular, the method includes performing a transmission of a first PDCP SDU compressed based on a first UDC context, wherein the first UDC context is updated based on the first PDCP SDU; receiving a successful delivery confirmation of the first PDCP SDU, wherein a second UDC context is updated based on the first PDCP SDU; performing a transmission of a second PDCP SDU compressed based on the first UDC context, wherein the first UDC context is updated based on the second PDCP SDU; based on an indication for re-establishment being received before receiving a successful delivery confirmation of the second PDCP SDU, overriding the second UDC context to the first UDC context and performing a retransmission of the second PDCP SDU compressed based on the overridden first UDC context.

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