METHOD AND APPARATUS FOR PERFORMING UPLINK TRANSMISSION AND RECEPTION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240155597A1

    公开(公告)日:2024-05-09

    申请号:US18280187

    申请日:2023-01-10

    CPC classification number: H04W72/11 H04L1/0061 H04L1/1812 H04W72/232

    Abstract: Disclosed are a method and apparatus for performing uplink transmission in a wireless communication system. The method by which a terminal performs uplink transmission, according to an embodiment of the present disclosure, comprises the steps of: receiving, from a base station, first information related to a plurality of SPS configurations; receiving a first type of DCI or a second type of DCI from the base station; and on the basis of the first type of DCI or the second type of DCI, releasing at least one SPS configuration from among the plurality of SPS configurations, wherein an index of the at least one SPS configuration may be mapped to a specific deactivation state value of an SPS configuration, the at least one SPS configuration may be released on the basis that the first type of DCI indicating the specific deactivation state value via an HARQ-ACK process number filed is received from the base station, and on the basis that the second type of DCI including the HARQ-ACK process number field is received from the base station, a specific SPS configuration having the same index as a value of the HARQ-ACK process number field may be released.

    METHOD AND APPARATUS FOR PERFORMING UPLINK TRANSMISSION AND RECEPTION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240137934A1

    公开(公告)日:2024-04-25

    申请号:US18548319

    申请日:2023-01-09

    CPC classification number: H04W72/1273 H04L1/1812 H04W72/21 H04W72/231

    Abstract: Disclosed are a method and apparatus for performing uplink transmission in a wireless communication system. The method by which a terminal performs uplink transmission, according to an embodiment of the present disclosure, comprises the steps of: receiving, from a base station, configuration information related to at least one serving cell; receiving a unicast physical downlink shared channel (PDSCH) or a multicast PDSCH from the base station in a first serving cell of a secondary physical uplink control channel (PUCCH) group from among the at least one serving cell; and transmitting, to the base station, hybrid automatic repeat request (HARQ)-acknowledgement (ACK) information regarding the unicast PD SCH or the first multicast PDSCH, wherein on the basis that the multicast PDSCH is received from the base station in the first serving cell, the HARQ-ACK information may be transmitted to the base station by using a PUCCH resource of a second serving cell of a primary PUCCH group from among the at least one serving cell.

    METHOD FOR TRANSMITTING AND RECEIVING UPLINK CONTROL CHANNEL AND DEVICE FOR SAME

    公开(公告)号:US20240064750A1

    公开(公告)日:2024-02-22

    申请号:US18552337

    申请日:2022-04-01

    CPC classification number: H04W72/21

    Abstract: Disclosed is a method for a terminal to transmit a physical uplink control channel (PUCCH) in a wireless communication system. In particular, the method comprises the steps of: receiving information related to a PUCCH resource set of the PUCCH; determining, on the basis of the information, a PUCCH resource for transmitting the PUCCH by using frequency hopping; and transmitting the PUCCH by means of the PUCCH resource, wherein the PUCCH resource includes a first physical resource block (PRB) in a first hop and a second PRB in a second hop, and a first hopping distance, based on the information indicating the first PUCCH resource set, between the first PRB and the second PRB is equal to a second hopping distance, based on the information indicating a second PUCCH resource set, between the first PRB and the second PRB.

    METHOD FOR TRANSMITTING AND RECEIVING SIGNAL IN UNLICENSED BAND, AND APPARATUS THEREFOR

    公开(公告)号:US20240064738A1

    公开(公告)日:2024-02-22

    申请号:US18501591

    申请日:2023-11-03

    CPC classification number: H04W72/1268 H04W16/14 H04W74/0808

    Abstract: The present disclosure discloses a method by a terminal transmits an uplink (UL) signal in a wireless communication system. In particular, the method comprises: determining an energy detection (ED) threshold value on the basis of maximum effective isotropic radiated power (EIRP) from among at least one of pieces of first EIRP for at least one first UL signal; acquiring channel occupancy on the basis of the ED threshold value; and, within the channel occupancy, (i) transmitting the at least one first UL signal on the basis of each of at least one of pieces of first EIRP for each of the at least one first UL signal, and (ii) transmitting a second UL signal on the basis of second EIRP, wherein the second EIRP is less than or equal to the maximum EIRP.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230422298A1

    公开(公告)日:2023-12-28

    申请号:US18239698

    申请日:2023-08-29

    CPC classification number: H04W74/0808 H04W74/0833

    Abstract: The present disclosure discloses a method of a user equipment (UE) in a wireless communication system. Especially, the method comprising: receiving system information; performing a channel access procedure (CAP) based on one of a first channel access mode and a second channel access mode different from the first channel access mode; and transmitting an uplink signal based on a result of the CAP, and wherein, based on the system information including information related to a channel access mode, the CAP is performed based on one of the first channel access mode and the second channel access mode based on the information, and wherein, based on the system information not including the information related to the channel access mode, the CAP is performed based on the first channel access mode.

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