Method and apparatus for performing random access procedure in wireless communication system

    公开(公告)号:US12022526B2

    公开(公告)日:2024-06-25

    申请号:US18164270

    申请日:2023-02-03

    CPC classification number: H04W74/0833 H04W74/006 H04W74/0866

    Abstract: A method and a device for performing a random access procedure in a wireless communication system. A method of performing a random access procedure according to an embodiment of the present disclosure may include receiving, from a base station, first configuration information related to uplink (UL) transmission and second configuration information related to downlink (DL) transmission, wherein the first configuration information includes information regarding an initial UL bandwidth part (BWP) and the second configuration information includes information regarding an initial DL BWP; transmitting, to the base station, a first message for the random access procedure on the initial UL BWP; and receiving from the base station, a second message for the random access procedure on the initial DL BWP in response to the first message.

    Method and apparatus for performing random access procedure in wireless communication system

    公开(公告)号:US11991753B2

    公开(公告)日:2024-05-21

    申请号:US18108502

    申请日:2023-02-10

    CPC classification number: H04W74/0833

    Abstract: Disclosed are a method and apparatus for performing a random access procedure in a wireless communication system. The method for performing a random access procedure according to an embodiment of the present disclosure may comprise the steps of: receiving, from a base station, configuration information related to random access, wherein the configuration information includes a scaling factor for a back-off indicator (BI) for a specific type of terminal; transmitting a first random access preamble to the base station; receiving, from the base station, a random access response (RAR) in response to the first random access preamble, wherein the RAR includes the BI; and on the basis of the RAR not including a random access preamble identifier (RAPID) associated with the first random access preamble, transmitting a second random access preamble to the base station.

    Method and device for performing uplink transmission or reception in wireless communication system

    公开(公告)号:US11943063B2

    公开(公告)日:2024-03-26

    申请号:US18380442

    申请日:2023-10-16

    Abstract: A method and a device for performing uplink transmission or reception in a wireless communication system are disclosed. A method for performing uplink transmission by a terminal according to an embodiment of the present disclosure may comprise the steps of: receiving, from a base station, configuration information including N1 pieces of first information related to unicast SPS transmission and N2 pieces of second information related to multicast SPS transmission; and transmitting, to the base station, first HARQ-ACK information associated with N1 pieces of unicast SPS transmissions and second HARQ-ACK information related to N2 pieces of multicast SPS transmissions, the first and second HARQ-ACK information being multiplexed on a first PUCCH, wherein the first HARQ-ACK information and the second HARQ-ACK information are multiplexed on the first PUCCH on the basis of the ascending order of the indexes of the N1 pieces of first information and the N2 pieces of second information.

    Method and apparatus for channel state reporting in wireless communication system

    公开(公告)号:US11917641B2

    公开(公告)日:2024-02-27

    申请号:US17660059

    申请日:2022-04-21

    CPC classification number: H04W72/23 H04B7/0626 H04W28/0278 H04W76/14

    Abstract: The present disclosure relates to channel state reporting in wireless communications. According to an embodiment of the present disclosure, a method performed by a first wireless device in a wireless communication system comprises: establishing a PC5 radio resource control (RRC) connection between the first wireless device and a second wireless device; receiving sidelink control information (SCI) from the second wireless device, wherein the SCI instructs the first wireless device to perform sidelink (SL)-channel state information (CSI) reporting for the PC5 RRC connection; triggering the SL-CSI reporting; and based on that a sidelink resource for the SL-CSI reporting is unavailable and the first wireless device is configured with a mode in which sidelink resources are scheduled by a network, transmitting a signal related to the SL CSI reporting for requesting the sidelink resource to the network.

    Method and apparatus for transmitting/receiving wireless signal in wireless communication system

    公开(公告)号:US11895052B2

    公开(公告)日:2024-02-06

    申请号:US17578077

    申请日:2022-01-18

    CPC classification number: H04L5/0048 H04W48/10

    Abstract: According to an embodiment of the present disclosure, a user equipment (UE) may receive a first synchronization signal block (SSB) among a plurality of SSBs, receive information on one or more group radio network temporary identifiers (G-RNTIs) through higher layer signaling, and receive a physical downlink control channel (PDCCH) based on the first SSB and the one or more G-RNTIs. The PDCCH received by the UE may be a PDCCH for a multicast broadcast service (MBS) associated with a first G-RNTI selected from among the one or more G-RNTIs, and the PDCCH for the MBS associated with the first G-RNTI may be repeated for each of the plurality of SSBs. In this case, the number of repetitions of the PDCCH for the MBS for each SSB may be determined based on information configured for the first G-RNTI.

    Method and apparatus for transmitting or receiving signal in wireless communication system

    公开(公告)号:US11889520B2

    公开(公告)日:2024-01-30

    申请号:US17396139

    申请日:2021-08-06

    CPC classification number: H04W72/23 H04L1/1864 H04W72/30

    Abstract: Disclosed herein is a terminal configured to acquire a configuration for at least one PUCCH resource set associated with at least one downlink multicast channel, monitor a PDCCH in a search space for scheduling of a specific downlink multicast channel, and detect, as a result of the monitoring of the PDCCH, DCI having a CRC scrambled with a specific G-RNTI, wherein a specific PUCCH resource set associated with the specific downlink multicast channel may be mapped to a specific downlink frequency band having the search space for the monitoring of the PDCCH, wherein a PUCCH resource for transmission of HARQ-ACK for the specific downlink multicast channel among one or more PUCCH resources included in the specific PUCCH resource set may be indicated through the DCI.

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